1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
6035
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096
6097
6098
6099
6100
6101
6102
6103
6104
6105
6106
6107
6108
6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136
6137
6138
6139
6140
6141
6142
6143
6144
6145
6146
6147
6148
6149
6150
6151
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163
6164
6165
6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235
6236
6237
6238
6239
6240
6241
6242
6243
6244
6245
6246
6247
6248
6249
6250
6251
6252
6253
6254
6255
6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268
6269
6270
6271
6272
6273
6274
6275
6276
6277
6278
6279
6280
6281
6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292
6293
6294
6295
6296
6297
6298
6299
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
6313
6314
6315
6316
6317
6318
6319
6320
6321
6322
6323
6324
6325
6326
6327
6328
6329
6330
6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348
6349
6350
6351
6352
6353
6354
6355
6356
6357
6358
6359
6360
6361
6362
6363
6364
6365
6366
6367
6368
6369
6370
6371
6372
6373
6374
6375
6376
6377
6378
6379
6380
6381
6382
6383
6384
6385
6386
6387
6388
6389
6390
6391
6392
6393
6394
6395
6396
6397
6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
6409
6410
6411
6412
6413
6414
6415
6416
6417
6418
6419
6420
6421
6422
6423
6424
6425
6426
6427
6428
6429
6430
6431
6432
6433
6434
6435
6436
6437
6438
6439
6440
6441
6442
6443
6444
6445
6446
6447
6448
6449
6450
6451
6452
6453
6454
6455
6456
6457
6458
6459
6460
6461
6462
6463
6464
6465
6466
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484
6485
6486
6487
6488
6489
6490
6491
6492
6493
6494
6495
6496
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521
6522
6523
6524
6525
6526
6527
6528
6529
6530
6531
6532
6533
6534
6535
6536
6537
6538
6539
6540
6541
6542
6543
6544
6545
6546
6547
6548
6549
6550
6551
6552
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562
6563
6564
6565
6566
6567
6568
6569
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586
6587
6588
6589
6590
6591
6592
6593
6594
6595
6596
6597
6598
6599
6600
6601
6602
6603
6604
6605
6606
6607
6608
6609
6610
6611
6612
6613
6614
6615
6616
6617
6618
6619
6620
6621
6622
6623
6624
6625
6626
6627
6628
6629
6630
6631
6632
6633
6634
6635
6636
6637
6638
6639
6640
6641
6642
6643
6644
6645
6646
6647
6648
6649
6650
6651
6652
6653
6654
6655
6656
6657
6658
6659
6660
6661
6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675
6676
6677
6678
6679
6680
6681
6682
6683
6684
6685
6686
6687
6688
6689
6690
6691
6692
6693
6694
6695
6696
6697
6698
6699
6700
6701
6702
6703
6704
6705
6706
6707
6708
6709
6710
6711
6712
6713
6714
6715
6716
6717
6718
6719
6720
6721
6722
6723
6724
6725
6726
6727
6728
6729
6730
6731
6732
6733
6734
6735
6736
6737
6738
6739
6740
6741
6742
6743
6744
6745
6746
6747
6748
6749
6750
6751
6752
6753
6754
6755
6756
6757
6758
6759
6760
6761
6762
6763
6764
6765
6766
6767
6768
6769
6770
6771
6772
6773
6774
6775
6776
6777
6778
6779
6780
6781
6782
6783
6784
6785
6786
6787
6788
6789
6790
6791
6792
6793
6794
6795
6796
6797
6798
6799
6800
6801
6802
6803
6804
6805
6806
6807
6808
6809
6810
6811
6812
6813
6814
6815
6816
6817
6818
6819
6820
6821
6822
6823
6824
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834
6835
6836
6837
6838
6839
6840
6841
6842
6843
6844
6845
6846
6847
6848
6849
6850
6851
6852
6853
6854
6855
6856
6857
6858
6859
6860
6861
6862
6863
6864
6865
6866
6867
6868
6869
6870
6871
6872
6873
6874
6875
6876
6877
6878
6879
6880
6881
6882
6883
6884
6885
6886
6887
6888
6889
6890
6891
6892
6893
6894
6895
6896
6897
6898
6899
6900
6901
6902
6903
6904
6905
6906
6907
6908
6909
6910
6911
6912
6913
6914
6915
6916
6917
6918
6919
6920
6921
6922
6923
6924
6925
6926
6927
6928
6929
6930
6931
6932
6933
6934
6935
6936
6937
6938
6939
6940
6941
6942
6943
6944
6945
6946
6947
6948
6949
6950
6951
6952
6953
6954
6955
6956
6957
6958
6959
6960
6961
6962
6963
6964
6965
6966
6967
6968
6969
6970
6971
6972
6973
6974
6975
6976
6977
6978
6979
6980
6981
6982
6983
6984
6985
6986
6987
6988
6989
6990
6991
6992
6993
6994
6995
6996
6997
6998
6999
7000
7001
7002
7003
7004
7005
7006
7007
7008
7009
7010
7011
7012
7013
7014
7015
7016
7017
7018
7019
7020
7021
7022
7023
7024
7025
7026
7027
7028
7029
7030
7031
7032
7033
7034
7035
7036
7037
7038
7039
7040
7041
7042
7043
7044
7045
7046
7047
7048
7049
7050
7051
7052
7053
7054
7055
7056
7057
7058
7059
7060
7061
7062
7063
7064
7065
7066
7067
7068
7069
7070
7071
7072
7073
7074
7075
7076
7077
7078
7079
7080
7081
7082
7083
7084
7085
7086
7087
7088
7089
7090
7091
7092
7093
7094
7095
7096
7097
7098
7099
7100
7101
7102
7103
7104
7105
7106
7107
7108
7109
7110
7111
7112
7113
7114
7115
7116
7117
7118
7119
7120
7121
7122
7123
7124
7125
7126
7127
7128
7129
7130
7131
7132
7133
7134
7135
7136
7137
7138
7139
7140
7141
7142
7143
7144
7145
7146
7147
7148
7149
7150
7151
7152
7153
7154
7155
7156
7157
7158
7159
7160
7161
7162
7163
7164
7165
7166
7167
7168
7169
7170
7171
7172
7173
7174
7175
7176
7177
7178
7179
7180
7181
7182
7183
7184
7185
7186
7187
7188
7189
7190
7191
7192
7193
7194
7195
7196
7197
7198
7199
7200
7201
7202
7203
7204
7205
7206
7207
7208
7209
7210
7211
7212
7213
7214
7215
7216
7217
7218
7219
7220
7221
7222
7223
7224
7225
7226
7227
7228
7229
7230
7231
7232
7233
7234
|
# portage.py -- core Portage functionality
# Copyright 1998-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
VERSION="$Rev$"[6:-2] + "-svn"
# ===========================================================================
# START OF IMPORTS -- START OF IMPORTS -- START OF IMPORTS -- START OF IMPORT
# ===========================================================================
try:
import sys
import copy
import errno
import os
import re
import shutil
import time
try:
import cPickle
except ImportError:
import pickle as cPickle
import stat
import commands
from time import sleep
from random import shuffle
import UserDict
from itertools import chain, izip
import platform
import warnings
except ImportError, e:
sys.stderr.write("\n\n")
sys.stderr.write("!!! Failed to complete python imports. These are internal modules for\n")
sys.stderr.write("!!! python and failure here indicates that you have a problem with python\n")
sys.stderr.write("!!! itself and thus portage is not able to continue processing.\n\n")
sys.stderr.write("!!! You might consider starting python with verbose flags to see what has\n")
sys.stderr.write("!!! gone wrong. Here is the information we got for this exception:\n")
sys.stderr.write(" "+str(e)+"\n\n");
raise
bsd_chflags = None
if platform.system() in ["FreeBSD"]:
def bsd_chflags():
pass
def _chflags(path, flags, opts=""):
cmd = "chflags %s %o '%s'" % (opts, flags, path)
status, output = commands.getstatusoutput(cmd)
if os.WIFEXITED(status) and os.WEXITSTATUS(status) == os.EX_OK:
return
# Try to generate an ENOENT error if appropriate.
if "h" in opts:
os.lstat(path)
else:
os.stat(path)
# Make sure the binary exists.
if not portage.process.find_binary("chflags"):
raise portage.exception.CommandNotFound("chflags")
# Now we're not sure exactly why it failed or what
# the real errno was, so just report EPERM.
e = OSError(errno.EPERM, output)
e.errno = errno.EPERM
e.filename = path
e.message = output
raise e
def _lchflags(path, flags):
return _chflags(path, flags, opts="-h")
bsd_chflags.chflags = _chflags
bsd_chflags.lchflags = _lchflags
try:
from portage.cache.cache_errors import CacheError
import portage.cvstree
import portage.xpak
import portage.getbinpkg
import portage.dep
from portage.dep import dep_getcpv, dep_getkey, get_operator, \
isjustname, isspecific, isvalidatom, \
match_from_list, match_to_list, best_match_to_list
# XXX: This needs to get cleaned up.
import portage.output
from portage.output import bold, colorize, green, red, yellow
import portage.const
from portage.const import VDB_PATH, PRIVATE_PATH, CACHE_PATH, DEPCACHE_PATH, \
USER_CONFIG_PATH, MODULES_FILE_PATH, CUSTOM_PROFILE_PATH, PORTAGE_BASE_PATH, \
PORTAGE_BIN_PATH, PORTAGE_PYM_PATH, PROFILE_PATH, LOCALE_DATA_PATH, \
EBUILD_SH_BINARY, SANDBOX_BINARY, BASH_BINARY, \
MOVE_BINARY, PRELINK_BINARY, WORLD_FILE, MAKE_CONF_FILE, MAKE_DEFAULTS_FILE, \
DEPRECATED_PROFILE_FILE, USER_VIRTUALS_FILE, EBUILD_SH_ENV_FILE, \
INVALID_ENV_FILE, CUSTOM_MIRRORS_FILE, CONFIG_MEMORY_FILE,\
INCREMENTALS, EAPI, MISC_SH_BINARY, REPO_NAME_LOC, REPO_NAME_FILE
from portage.data import ostype, lchown, userland, secpass, uid, wheelgid, \
portage_uid, portage_gid, userpriv_groups
from portage.manifest import Manifest
import portage.util
from portage.util import atomic_ofstream, apply_secpass_permissions, apply_recursive_permissions, \
dump_traceback, getconfig, grabdict, grabdict_package, grabfile, grabfile_package, \
map_dictlist_vals, new_protect_filename, normalize_path, \
pickle_read, pickle_write, stack_dictlist, stack_dicts, stack_lists, \
unique_array, varexpand, writedict, writemsg, writemsg_stdout, write_atomic
import portage.exception
import portage.gpg
import portage.locks
import portage.process
from portage.process import atexit_register, run_exitfuncs
from portage.locks import unlockfile,unlockdir,lockfile,lockdir
import portage.checksum
from portage.checksum import perform_md5,perform_checksum,prelink_capable
import portage.eclass_cache
from portage.localization import _
from portage.update import dep_transform, fixdbentries, grab_updates, \
parse_updates, update_config_files, update_dbentries
# Need these functions directly in portage namespace to not break every external tool in existence
from portage.versions import best, catpkgsplit, catsplit, pkgcmp, \
pkgsplit, vercmp, ververify
# endversion and endversion_keys are for backward compatibility only.
from portage.versions import endversion_keys
from portage.versions import suffix_value as endversion
except ImportError, e:
sys.stderr.write("\n\n")
sys.stderr.write("!!! Failed to complete portage imports. There are internal modules for\n")
sys.stderr.write("!!! portage and failure here indicates that you have a problem with your\n")
sys.stderr.write("!!! installation of portage. Please try a rescue portage located in the\n")
sys.stderr.write("!!! portage tree under '/usr/portage/sys-apps/portage/files/' (default).\n")
sys.stderr.write("!!! There is a README.RESCUE file that details the steps required to perform\n")
sys.stderr.write("!!! a recovery of portage.\n")
sys.stderr.write(" "+str(e)+"\n\n")
raise
try:
import portage.selinux as selinux
except OSError, e:
writemsg("!!! SELinux not loaded: %s\n" % str(e), noiselevel=-1)
del e
except ImportError:
pass
# ===========================================================================
# END OF IMPORTS -- END OF IMPORTS -- END OF IMPORTS -- END OF IMPORTS -- END
# ===========================================================================
def load_mod(name):
modname = ".".join(name.split(".")[:-1])
mod = __import__(modname)
components = name.split('.')
for comp in components[1:]:
mod = getattr(mod, comp)
return mod
def best_from_dict(key, top_dict, key_order, EmptyOnError=1, FullCopy=1, AllowEmpty=1):
for x in key_order:
if x in top_dict and key in top_dict[x]:
if FullCopy:
return copy.deepcopy(top_dict[x][key])
else:
return top_dict[x][key]
if EmptyOnError:
return ""
else:
raise KeyError("Key not found in list; '%s'" % key)
def getcwd():
"this fixes situations where the current directory doesn't exist"
try:
return os.getcwd()
except OSError: #dir doesn't exist
os.chdir("/")
return "/"
getcwd()
def abssymlink(symlink):
"This reads symlinks, resolving the relative symlinks, and returning the absolute."
mylink=os.readlink(symlink)
if mylink[0] != '/':
mydir=os.path.dirname(symlink)
mylink=mydir+"/"+mylink
return os.path.normpath(mylink)
dircache = {}
cacheHit=0
cacheMiss=0
cacheStale=0
def cacheddir(my_original_path, ignorecvs, ignorelist, EmptyOnError, followSymlinks=True):
global cacheHit,cacheMiss,cacheStale
mypath = normalize_path(my_original_path)
if mypath in dircache:
cacheHit += 1
cached_mtime, list, ftype = dircache[mypath]
else:
cacheMiss += 1
cached_mtime, list, ftype = -1, [], []
try:
pathstat = os.stat(mypath)
if stat.S_ISDIR(pathstat[stat.ST_MODE]):
mtime = pathstat.st_mtime
else:
raise portage.exception.DirectoryNotFound(mypath)
except EnvironmentError, e:
if e.errno == portage.exception.PermissionDenied.errno:
raise portage.exception.PermissionDenied(mypath)
del e
if EmptyOnError:
return [], []
return None, None
except portage.exception.PortageException:
if EmptyOnError:
return [], []
return None, None
# Python retuns mtime in seconds, so if it was changed in the last few seconds, it could be invalid
if mtime != cached_mtime or time.time() - mtime < 4:
if mypath in dircache:
cacheStale += 1
try:
list = os.listdir(mypath)
except EnvironmentError, e:
if e.errno != errno.EACCES:
raise
del e
raise portage.exception.PermissionDenied(mypath)
ftype = []
for x in list:
try:
if followSymlinks:
pathstat = os.stat(mypath+"/"+x)
else:
pathstat = os.lstat(mypath+"/"+x)
if stat.S_ISREG(pathstat[stat.ST_MODE]):
ftype.append(0)
elif stat.S_ISDIR(pathstat[stat.ST_MODE]):
ftype.append(1)
elif stat.S_ISLNK(pathstat[stat.ST_MODE]):
ftype.append(2)
else:
ftype.append(3)
except (IOError, OSError):
ftype.append(3)
dircache[mypath] = mtime, list, ftype
ret_list = []
ret_ftype = []
for x in range(0, len(list)):
if(ignorecvs and (len(list[x]) > 2) and (list[x][:2]!=".#")):
ret_list.append(list[x])
ret_ftype.append(ftype[x])
elif (list[x] not in ignorelist):
ret_list.append(list[x])
ret_ftype.append(ftype[x])
writemsg("cacheddirStats: H:%d/M:%d/S:%d\n" % (cacheHit, cacheMiss, cacheStale),10)
return ret_list, ret_ftype
def listdir(mypath, recursive=False, filesonly=False, ignorecvs=False, ignorelist=[], followSymlinks=True,
EmptyOnError=False, dirsonly=False):
"""
Portage-specific implementation of os.listdir
@param mypath: Path whose contents you wish to list
@type mypath: String
@param recursive: Recursively scan directories contained within mypath
@type recursive: Boolean
@param filesonly; Only return files, not more directories
@type filesonly: Boolean
@param ignorecvs: Ignore CVS directories ('CVS','.svn','SCCS')
@type ignorecvs: Boolean
@param ignorelist: List of filenames/directories to exclude
@type ignorelist: List
@param followSymlinks: Follow Symlink'd files and directories
@type followSymlinks: Boolean
@param EmptyOnError: Return [] if an error occurs.
@type EmptyOnError: Boolean
@param dirsonly: Only return directories.
@type dirsonly: Boolean
@rtype: List
@returns: A list of files and directories (or just files or just directories) or an empty list.
"""
list, ftype = cacheddir(mypath, ignorecvs, ignorelist, EmptyOnError, followSymlinks)
if list is None:
list=[]
if ftype is None:
ftype=[]
if not (filesonly or dirsonly or recursive):
return list
if recursive:
x=0
while x<len(ftype):
if ftype[x]==1 and not (ignorecvs and os.path.basename(list[x]) in ('CVS','.svn','SCCS')):
l,f = cacheddir(mypath+"/"+list[x], ignorecvs, ignorelist, EmptyOnError,
followSymlinks)
l=l[:]
for y in range(0,len(l)):
l[y]=list[x]+"/"+l[y]
list=list+l
ftype=ftype+f
x+=1
if filesonly:
rlist=[]
for x in range(0,len(ftype)):
if ftype[x]==0:
rlist=rlist+[list[x]]
elif dirsonly:
rlist = []
for x in range(0, len(ftype)):
if ftype[x] == 1:
rlist = rlist + [list[x]]
else:
rlist=list
return rlist
def flatten(mytokens):
"""this function now turns a [1,[2,3]] list into
a [1,2,3] list and returns it."""
newlist=[]
for x in mytokens:
if isinstance(x, list):
newlist.extend(flatten(x))
else:
newlist.append(x)
return newlist
#beautiful directed graph object
class digraph(object):
def __init__(self):
"""Create an empty digraph"""
# { node : ( { child : priority } , { parent : priority } ) }
self.nodes = {}
self.order = []
def add(self, node, parent, priority=0):
"""Adds the specified node with the specified parent.
If the dep is a soft-dep and the node already has a hard
relationship to the parent, the relationship is left as hard."""
if node not in self.nodes:
self.nodes[node] = ({}, {})
self.order.append(node)
if not parent:
return
if parent not in self.nodes:
self.nodes[parent] = ({}, {})
self.order.append(parent)
if parent in self.nodes[node][1]:
if priority > self.nodes[node][1][parent]:
self.nodes[node][1][parent] = priority
else:
self.nodes[node][1][parent] = priority
if node in self.nodes[parent][0]:
if priority > self.nodes[parent][0][node]:
self.nodes[parent][0][node] = priority
else:
self.nodes[parent][0][node] = priority
def remove(self, node):
"""Removes the specified node from the digraph, also removing
and ties to other nodes in the digraph. Raises KeyError if the
node doesn't exist."""
if node not in self.nodes:
raise KeyError(node)
for parent in self.nodes[node][1]:
del self.nodes[parent][0][node]
for child in self.nodes[node][0]:
del self.nodes[child][1][node]
del self.nodes[node]
self.order.remove(node)
def difference_update(self, t):
"""
Remove all given nodes from node_set. This is more efficient
than multiple calls to the remove() method.
"""
if isinstance(t, (list, tuple)) or \
not hasattr(t, "__contains__"):
t = frozenset(t)
order = []
for node in self.order:
if node not in t:
order.append(node)
continue
for parent in self.nodes[node][1]:
del self.nodes[parent][0][node]
for child in self.nodes[node][0]:
del self.nodes[child][1][node]
del self.nodes[node]
self.order = order
def remove_edge(self, child, parent):
"""
Remove edge in the direction from child to parent. Note that it is
possible for a remaining edge to exist in the opposite direction.
Any endpoint vertices that become isolated will remain in the graph.
"""
# Nothing should be modified when a KeyError is raised.
for k in parent, child:
if k not in self.nodes:
raise KeyError(k)
# Make sure the edge exists.
if child not in self.nodes[parent][0]:
raise KeyError(child)
if parent not in self.nodes[child][1]:
raise KeyError(parent)
# Remove the edge.
del self.nodes[child][1][parent]
del self.nodes[parent][0][child]
def contains(self, node):
"""Checks if the digraph contains mynode"""
return node in self.nodes
def get(self, key, default=None):
return self.nodes.get(key, default)
def all_nodes(self):
"""Return a list of all nodes in the graph"""
return self.order[:]
def child_nodes(self, node, ignore_priority=None):
"""Return all children of the specified node"""
if ignore_priority is None:
return self.nodes[node][0].keys()
children = []
for child, priority in self.nodes[node][0].iteritems():
if priority > ignore_priority:
children.append(child)
return children
def parent_nodes(self, node):
"""Return all parents of the specified node"""
return self.nodes[node][1].keys()
def leaf_nodes(self, ignore_priority=None):
"""Return all nodes that have no children
If ignore_soft_deps is True, soft deps are not counted as
children in calculations."""
leaf_nodes = []
for node in self.order:
is_leaf_node = True
for child in self.nodes[node][0]:
if self.nodes[node][0][child] > ignore_priority:
is_leaf_node = False
break
if is_leaf_node:
leaf_nodes.append(node)
return leaf_nodes
def root_nodes(self, ignore_priority=None):
"""Return all nodes that have no parents.
If ignore_soft_deps is True, soft deps are not counted as
parents in calculations."""
root_nodes = []
for node in self.order:
is_root_node = True
for parent in self.nodes[node][1]:
if self.nodes[node][1][parent] > ignore_priority:
is_root_node = False
break
if is_root_node:
root_nodes.append(node)
return root_nodes
def is_empty(self):
"""Checks if the digraph is empty"""
return len(self.nodes) == 0
def clone(self):
clone = digraph()
clone.nodes = {}
for k, v in self.nodes.iteritems():
clone.nodes[k] = (v[0].copy(), v[1].copy())
clone.order = self.order[:]
return clone
# Backward compatibility
addnode = add
allnodes = all_nodes
allzeros = leaf_nodes
hasnode = contains
__contains__ = contains
empty = is_empty
copy = clone
def delnode(self, node):
try:
self.remove(node)
except KeyError:
pass
def firstzero(self):
leaf_nodes = self.leaf_nodes()
if leaf_nodes:
return leaf_nodes[0]
return None
def hasallzeros(self, ignore_priority=None):
return len(self.leaf_nodes(ignore_priority=ignore_priority)) == \
len(self.order)
def debug_print(self):
for node in self.nodes:
print node,
if self.nodes[node][0]:
print "depends on"
else:
print "(no children)"
for child in self.nodes[node][0]:
print " ",child,
print "(%s)" % self.nodes[node][0][child]
#parse /etc/env.d and generate /etc/profile.env
def env_update(makelinks=1, target_root=None, prev_mtimes=None, contents=None,
env=None, writemsg_level=portage.util.writemsg_level):
if target_root is None:
global settings
target_root = settings["ROOT"]
if prev_mtimes is None:
global mtimedb
prev_mtimes = mtimedb["ldpath"]
if env is None:
env = os.environ
envd_dir = os.path.join(target_root, "etc", "env.d")
portage.util.ensure_dirs(envd_dir, mode=0755)
fns = listdir(envd_dir, EmptyOnError=1)
fns.sort()
templist = []
for x in fns:
if len(x) < 3:
continue
if not x[0].isdigit() or not x[1].isdigit():
continue
if x.startswith(".") or x.endswith("~") or x.endswith(".bak"):
continue
templist.append(x)
fns = templist
del templist
space_separated = set(["CONFIG_PROTECT", "CONFIG_PROTECT_MASK"])
colon_separated = set(["ADA_INCLUDE_PATH", "ADA_OBJECTS_PATH",
"CLASSPATH", "INFODIR", "INFOPATH", "KDEDIRS", "LDPATH", "MANPATH",
"PATH", "PKG_CONFIG_PATH", "PRELINK_PATH", "PRELINK_PATH_MASK",
"PYTHONPATH", "ROOTPATH"])
config_list = []
for x in fns:
file_path = os.path.join(envd_dir, x)
try:
myconfig = getconfig(file_path, expand=False)
except portage.exception.ParseError, e:
writemsg("!!! '%s'\n" % str(e), noiselevel=-1)
del e
continue
if myconfig is None:
# broken symlink or file removed by a concurrent process
writemsg("!!! File Not Found: '%s'\n" % file_path, noiselevel=-1)
continue
config_list.append(myconfig)
if "SPACE_SEPARATED" in myconfig:
space_separated.update(myconfig["SPACE_SEPARATED"].split())
del myconfig["SPACE_SEPARATED"]
if "COLON_SEPARATED" in myconfig:
colon_separated.update(myconfig["COLON_SEPARATED"].split())
del myconfig["COLON_SEPARATED"]
env = {}
specials = {}
for var in space_separated:
mylist = []
for myconfig in config_list:
if var in myconfig:
for item in myconfig[var].split():
if item and not item in mylist:
mylist.append(item)
del myconfig[var] # prepare for env.update(myconfig)
if mylist:
env[var] = " ".join(mylist)
specials[var] = mylist
for var in colon_separated:
mylist = []
for myconfig in config_list:
if var in myconfig:
for item in myconfig[var].split(":"):
if item and not item in mylist:
mylist.append(item)
del myconfig[var] # prepare for env.update(myconfig)
if mylist:
env[var] = ":".join(mylist)
specials[var] = mylist
for myconfig in config_list:
"""Cumulative variables have already been deleted from myconfig so that
they won't be overwritten by this dict.update call."""
env.update(myconfig)
ldsoconf_path = os.path.join(target_root, "etc", "ld.so.conf")
try:
myld = open(ldsoconf_path)
myldlines=myld.readlines()
myld.close()
oldld=[]
for x in myldlines:
#each line has at least one char (a newline)
if x[0]=="#":
continue
oldld.append(x[:-1])
except (IOError, OSError), e:
if e.errno != errno.ENOENT:
raise
oldld = None
ld_cache_update=False
newld = specials["LDPATH"]
if (oldld!=newld):
#ld.so.conf needs updating and ldconfig needs to be run
myfd = atomic_ofstream(ldsoconf_path)
myfd.write("# ld.so.conf autogenerated by env-update; make all changes to\n")
myfd.write("# contents of /etc/env.d directory\n")
for x in specials["LDPATH"]:
myfd.write(x+"\n")
myfd.close()
ld_cache_update=True
# Update prelink.conf if we are prelink-enabled
if prelink_capable:
newprelink = atomic_ofstream(
os.path.join(target_root, "etc", "prelink.conf"))
newprelink.write("# prelink.conf autogenerated by env-update; make all changes to\n")
newprelink.write("# contents of /etc/env.d directory\n")
for x in ["/bin","/sbin","/usr/bin","/usr/sbin","/lib","/usr/lib"]:
newprelink.write("-l "+x+"\n");
for x in specials["LDPATH"]+specials["PATH"]+specials["PRELINK_PATH"]:
if not x:
continue
if x[-1]!='/':
x=x+"/"
plmasked=0
for y in specials["PRELINK_PATH_MASK"]:
if not y:
continue
if y[-1]!='/':
y=y+"/"
if y==x[0:len(y)]:
plmasked=1
break
if not plmasked:
newprelink.write("-h "+x+"\n")
for x in specials["PRELINK_PATH_MASK"]:
newprelink.write("-b "+x+"\n")
newprelink.close()
# Portage stores mtimes with 1 second granularity but in >=python-2.5 finer
# granularity is possible. In order to avoid the potential ambiguity of
# mtimes that differ by less than 1 second, sleep here if any of the
# directories have been modified during the current second.
sleep_for_mtime_granularity = False
current_time = long(time.time())
mtime_changed = False
lib_dirs = set()
for lib_dir in portage.util.unique_array(specials["LDPATH"]+['usr/lib','usr/lib64','usr/lib32','lib','lib64','lib32']):
x = os.path.join(target_root, lib_dir.lstrip(os.sep))
try:
newldpathtime = long(os.stat(x).st_mtime)
lib_dirs.add(normalize_path(x))
except OSError, oe:
if oe.errno == errno.ENOENT:
try:
del prev_mtimes[x]
except KeyError:
pass
# ignore this path because it doesn't exist
continue
raise
if newldpathtime == current_time:
sleep_for_mtime_granularity = True
if x in prev_mtimes:
if prev_mtimes[x] == newldpathtime:
pass
else:
prev_mtimes[x] = newldpathtime
mtime_changed = True
else:
prev_mtimes[x] = newldpathtime
mtime_changed = True
if mtime_changed:
ld_cache_update = True
if makelinks and \
not ld_cache_update and \
contents is not None:
libdir_contents_changed = False
for mypath, mydata in contents.iteritems():
if mydata[0] not in ("obj","sym"):
continue
head, tail = os.path.split(mypath)
if head in lib_dirs:
libdir_contents_changed = True
break
if not libdir_contents_changed:
makelinks = False
ldconfig = "/sbin/ldconfig"
if "CHOST" in env and "CBUILD" in env and \
env["CHOST"] != env["CBUILD"]:
from portage.process import find_binary
ldconfig = find_binary("%s-ldconfig" % env["CHOST"])
# Only run ldconfig as needed
if (ld_cache_update or makelinks) and ldconfig:
# ldconfig has very different behaviour between FreeBSD and Linux
if ostype=="Linux" or ostype.lower().endswith("gnu"):
# We can't update links if we haven't cleaned other versions first, as
# an older package installed ON TOP of a newer version will cause ldconfig
# to overwrite the symlinks we just made. -X means no links. After 'clean'
# we can safely create links.
writemsg_level(">>> Regenerating %setc/ld.so.cache...\n" % \
(target_root,))
if makelinks:
os.system("cd / ; %s -r '%s'" % (ldconfig, target_root))
else:
os.system("cd / ; %s -X -r '%s'" % (ldconfig, target_root))
elif ostype in ("FreeBSD","DragonFly"):
writemsg_level(">>> Regenerating %svar/run/ld-elf.so.hints...\n" % \
target_root)
os.system(("cd / ; %s -elf -i " + \
"-f '%svar/run/ld-elf.so.hints' '%setc/ld.so.conf'") % \
(ldconfig, target_root, target_root))
del specials["LDPATH"]
penvnotice = "# THIS FILE IS AUTOMATICALLY GENERATED BY env-update.\n"
penvnotice += "# DO NOT EDIT THIS FILE. CHANGES TO STARTUP PROFILES\n"
cenvnotice = penvnotice[:]
penvnotice += "# GO INTO /etc/profile NOT /etc/profile.env\n\n"
cenvnotice += "# GO INTO /etc/csh.cshrc NOT /etc/csh.env\n\n"
#create /etc/profile.env for bash support
outfile = atomic_ofstream(os.path.join(target_root, "etc", "profile.env"))
outfile.write(penvnotice)
env_keys = [ x for x in env if x != "LDPATH" ]
env_keys.sort()
for k in env_keys:
v = env[k]
if v.startswith('$') and not v.startswith('${'):
outfile.write("export %s=$'%s'\n" % (k, v[1:]))
else:
outfile.write("export %s='%s'\n" % (k, v))
outfile.close()
#create /etc/csh.env for (t)csh support
outfile = atomic_ofstream(os.path.join(target_root, "etc", "csh.env"))
outfile.write(cenvnotice)
for x in env_keys:
outfile.write("setenv %s '%s'\n" % (x, env[x]))
outfile.close()
if sleep_for_mtime_granularity:
while current_time == long(time.time()):
sleep(1)
def ExtractKernelVersion(base_dir):
"""
Try to figure out what kernel version we are running
@param base_dir: Path to sources (usually /usr/src/linux)
@type base_dir: string
@rtype: tuple( version[string], error[string])
@returns:
1. tuple( version[string], error[string])
Either version or error is populated (but never both)
"""
lines = []
pathname = os.path.join(base_dir, 'Makefile')
try:
f = open(pathname, 'r')
except OSError, details:
return (None, str(details))
except IOError, details:
return (None, str(details))
try:
for i in range(4):
lines.append(f.readline())
except OSError, details:
return (None, str(details))
except IOError, details:
return (None, str(details))
lines = [l.strip() for l in lines]
version = ''
#XXX: The following code relies on the ordering of vars within the Makefile
for line in lines:
# split on the '=' then remove annoying whitespace
items = line.split("=")
items = [i.strip() for i in items]
if items[0] == 'VERSION' or \
items[0] == 'PATCHLEVEL':
version += items[1]
version += "."
elif items[0] == 'SUBLEVEL':
version += items[1]
elif items[0] == 'EXTRAVERSION' and \
items[-1] != items[0]:
version += items[1]
# Grab a list of files named localversion* and sort them
localversions = os.listdir(base_dir)
for x in range(len(localversions)-1,-1,-1):
if localversions[x][:12] != "localversion":
del localversions[x]
localversions.sort()
# Append the contents of each to the version string, stripping ALL whitespace
for lv in localversions:
version += "".join( " ".join( grabfile( base_dir+ "/" + lv ) ).split() )
# Check the .config for a CONFIG_LOCALVERSION and append that too, also stripping whitespace
kernelconfig = getconfig(base_dir+"/.config")
if kernelconfig and "CONFIG_LOCALVERSION" in kernelconfig:
version += "".join(kernelconfig["CONFIG_LOCALVERSION"].split())
return (version,None)
def autouse(myvartree, use_cache=1, mysettings=None):
"""
autuse returns a list of USE variables auto-enabled to packages being installed
@param myvartree: Instance of the vartree class (from /var/db/pkg...)
@type myvartree: vartree
@param use_cache: read values from cache
@type use_cache: Boolean
@param mysettings: Instance of config
@type mysettings: config
@rtype: string
@returns: A string containing a list of USE variables that are enabled via use.defaults
"""
if mysettings is None:
global settings
mysettings = settings
if mysettings.profile_path is None:
return ""
myusevars=""
usedefaults = mysettings.use_defs
for myuse in usedefaults:
dep_met = True
for mydep in usedefaults[myuse]:
if not myvartree.dep_match(mydep,use_cache=True):
dep_met = False
break
if dep_met:
myusevars += " "+myuse
return myusevars
def check_config_instance(test):
if not isinstance(test, config):
raise TypeError("Invalid type for config object: %s (should be %s)" % (test.__class__, config))
class config(object):
"""
This class encompasses the main portage configuration. Data is pulled from
ROOT/PORTDIR/profiles/, from ROOT/etc/make.profile incrementally through all
parent profiles as well as from ROOT/PORTAGE_CONFIGROOT/* for user specified
overrides.
Generally if you need data like USE flags, FEATURES, environment variables,
virtuals ...etc you look in here.
"""
_environ_whitelist = []
# Whitelisted variables are always allowed to enter the ebuild
# environment. Generally, this only includes special portage
# variables. Ebuilds can unset variables that are not whitelisted
# and rely on them remaining unset for future phases, without them
# leaking back in from various locations (bug #189417). It's very
# important to set our special BASH_ENV variable in the ebuild
# environment in order to prevent sandbox from sourcing /etc/profile
# in it's bashrc (causing major leakage).
_environ_whitelist += [
"BASH_ENV", "BUILD_PREFIX", "D",
"DISTDIR", "DOC_SYMLINKS_DIR", "EBUILD",
"EBUILD_EXIT_STATUS_FILE", "EBUILD_FORCE_TEST",
"EBUILD_PHASE", "ECLASSDIR", "ECLASS_DEPTH", "EMERGE_FROM",
"FEATURES", "FILESDIR", "HOME", "PATH",
"PKGDIR",
"PKGUSE", "PKG_LOGDIR", "PKG_TMPDIR",
"PORTAGE_ACTUAL_DISTDIR", "PORTAGE_ARCHLIST",
"PORTAGE_BASHRC",
"PORTAGE_BINPKG_FILE", "PORTAGE_BINPKG_TAR_OPTS",
"PORTAGE_BINPKG_TMPFILE",
"PORTAGE_BIN_PATH",
"PORTAGE_BUILDDIR", "PORTAGE_COLORMAP",
"PORTAGE_CONFIGROOT", "PORTAGE_DEBUG", "PORTAGE_DEPCACHEDIR",
"PORTAGE_GID", "PORTAGE_INST_GID", "PORTAGE_INST_UID",
"PORTAGE_IUSE",
"PORTAGE_LOG_FILE", "PORTAGE_MASTER_PID",
"PORTAGE_PYM_PATH", "PORTAGE_REPO_NAME", "PORTAGE_RESTRICT",
"PORTAGE_TMPDIR", "PORTAGE_UPDATE_ENV", "PORTAGE_WORKDIR_MODE",
"PORTDIR", "PORTDIR_OVERLAY", "PREROOTPATH", "PROFILE_PATHS",
"ROOT", "ROOTPATH", "STARTDIR", "T", "TMP", "TMPDIR",
"USE_EXPAND", "USE_ORDER", "WORKDIR",
"XARGS",
]
# user config variables
_environ_whitelist += [
"DOC_SYMLINKS_DIR", "INSTALL_MASK", "PKG_INSTALL_MASK"
]
_environ_whitelist += [
"A", "AA", "CATEGORY", "P", "PF", "PN", "PR", "PV", "PVR"
]
# misc variables inherited from the calling environment
_environ_whitelist += [
"COLORTERM", "DISPLAY", "EDITOR", "LESS",
"LESSOPEN", "LOGNAME", "LS_COLORS", "PAGER",
"TERM", "TERMCAP", "USER",
]
# other variables inherited from the calling environment
_environ_whitelist += [
"CVS_RSH", "ECHANGELOG_USER",
"GPG_AGENT_INFO",
"SSH_AGENT_PID", "SSH_AUTH_SOCK",
"STY", "WINDOW", "XAUTHORITY",
]
_environ_whitelist = frozenset(_environ_whitelist)
_environ_whitelist_re = re.compile(r'^(CCACHE_|DISTCC_).*')
# Filter selected variables in the config.environ() method so that
# they don't needlessly propagate down into the ebuild environment.
_environ_filter = []
# misc variables inherited from the calling environment
_environ_filter += [
"INFOPATH", "MANPATH",
]
# portage config variables and variables set directly by portage
_environ_filter += [
"ACCEPT_KEYWORDS", "AUTOCLEAN",
"CLEAN_DELAY", "COLLISION_IGNORE", "CONFIG_PROTECT",
"CONFIG_PROTECT_MASK", "EMERGE_DEFAULT_OPTS",
"EMERGE_WARNING_DELAY", "FETCHCOMMAND", "FETCHCOMMAND_FTP",
"FETCHCOMMAND_HTTP", "FETCHCOMMAND_SFTP",
"GENTOO_MIRRORS", "NOCONFMEM", "O",
"PORTAGE_BINHOST_CHUNKSIZE", "PORTAGE_CALLER",
"PORTAGE_ECLASS_WARNING_ENABLE", "PORTAGE_ELOG_CLASSES",
"PORTAGE_ELOG_MAILFROM", "PORTAGE_ELOG_MAILSUBJECT",
"PORTAGE_ELOG_MAILURI", "PORTAGE_ELOG_SYSTEM",
"PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS", "PORTAGE_FETCH_RESUME_MIN_SIZE",
"PORTAGE_GPG_DIR",
"PORTAGE_GPG_KEY", "PORTAGE_PACKAGE_EMPTY_ABORT",
"PORTAGE_RO_DISTDIRS",
"PORTAGE_RSYNC_EXTRA_OPTS", "PORTAGE_RSYNC_OPTS",
"PORTAGE_RSYNC_RETRIES", "PORTAGE_USE", "PORT_LOGDIR",
"QUICKPKG_DEFAULT_OPTS",
"RESUMECOMMAND", "RESUMECOMMAND_HTTP", "RESUMECOMMAND_HTTP",
"RESUMECOMMAND_SFTP", "SYNC", "USE_EXPAND_HIDDEN", "USE_ORDER",
]
_environ_filter = frozenset(_environ_filter)
def __init__(self, clone=None, mycpv=None, config_profile_path=None,
config_incrementals=None, config_root=None, target_root=None,
local_config=True):
"""
@param clone: If provided, init will use deepcopy to copy by value the instance.
@type clone: Instance of config class.
@param mycpv: CPV to load up (see setcpv), this is the same as calling init with mycpv=None
and then calling instance.setcpv(mycpv).
@type mycpv: String
@param config_profile_path: Configurable path to the profile (usually PROFILE_PATH from portage.const)
@type config_profile_path: String
@param config_incrementals: List of incremental variables (usually portage.const.INCREMENTALS)
@type config_incrementals: List
@param config_root: path to read local config from (defaults to "/", see PORTAGE_CONFIGROOT)
@type config_root: String
@param target_root: __init__ override of $ROOT env variable.
@type target_root: String
@param local_config: Enables loading of local config (/etc/portage); used most by repoman to
ignore local config (keywording and unmasking)
@type local_config: Boolean
"""
# When initializing the global portage.settings instance, avoid
# raising exceptions whenever possible since exceptions thrown
# from 'import portage' or 'import portage.exceptions' statements
# can practically render the api unusable for api consumers.
tolerant = "_initializing_globals" in globals()
self.already_in_regenerate = 0
self.locked = 0
self.mycpv = None
self.puse = []
self.modifiedkeys = []
self.uvlist = []
self._accept_chost_re = None
self.virtuals = {}
self.virts_p = {}
self.dirVirtuals = None
self.v_count = 0
# Virtuals obtained from the vartree
self.treeVirtuals = {}
# Virtuals by user specification. Includes negatives.
self.userVirtuals = {}
# Virtual negatives from user specifications.
self.negVirtuals = {}
# Virtuals added by the depgraph via self.setinst().
self._depgraphVirtuals = {}
self.user_profile_dir = None
self.local_config = local_config
if clone:
self.incrementals = copy.deepcopy(clone.incrementals)
self.profile_path = copy.deepcopy(clone.profile_path)
self.user_profile_dir = copy.deepcopy(clone.user_profile_dir)
self.local_config = copy.deepcopy(clone.local_config)
self.module_priority = copy.deepcopy(clone.module_priority)
self.modules = copy.deepcopy(clone.modules)
self.depcachedir = copy.deepcopy(clone.depcachedir)
self.packages = copy.deepcopy(clone.packages)
self.virtuals = copy.deepcopy(clone.virtuals)
self.dirVirtuals = copy.deepcopy(clone.dirVirtuals)
self.treeVirtuals = copy.deepcopy(clone.treeVirtuals)
self.userVirtuals = copy.deepcopy(clone.userVirtuals)
self.negVirtuals = copy.deepcopy(clone.negVirtuals)
self._depgraphVirtuals = copy.deepcopy(clone._depgraphVirtuals)
self.use_defs = copy.deepcopy(clone.use_defs)
self.usemask = copy.deepcopy(clone.usemask)
self.usemask_list = copy.deepcopy(clone.usemask_list)
self.pusemask_list = copy.deepcopy(clone.pusemask_list)
self.useforce = copy.deepcopy(clone.useforce)
self.useforce_list = copy.deepcopy(clone.useforce_list)
self.puseforce_list = copy.deepcopy(clone.puseforce_list)
self.puse = copy.deepcopy(clone.puse)
self.make_defaults_use = copy.deepcopy(clone.make_defaults_use)
self.pkgprofileuse = copy.deepcopy(clone.pkgprofileuse)
self.mycpv = copy.deepcopy(clone.mycpv)
self.configlist = copy.deepcopy(clone.configlist)
self.lookuplist = self.configlist[:]
self.lookuplist.reverse()
self.configdict = {
"env.d": self.configlist[0],
"pkginternal": self.configlist[1],
"globals": self.configlist[2],
"defaults": self.configlist[3],
"conf": self.configlist[4],
"pkg": self.configlist[5],
"auto": self.configlist[6],
"backupenv": self.configlist[7],
"env": self.configlist[8] }
self.profiles = copy.deepcopy(clone.profiles)
self.backupenv = self.configdict["backupenv"]
self.pusedict = copy.deepcopy(clone.pusedict)
self.categories = copy.deepcopy(clone.categories)
self.pkeywordsdict = copy.deepcopy(clone.pkeywordsdict)
self.pmaskdict = copy.deepcopy(clone.pmaskdict)
self.punmaskdict = copy.deepcopy(clone.punmaskdict)
self.prevmaskdict = copy.deepcopy(clone.prevmaskdict)
self.pprovideddict = copy.deepcopy(clone.pprovideddict)
self.features = copy.deepcopy(clone.features)
self._accept_license = copy.deepcopy(clone._accept_license)
self._plicensedict = copy.deepcopy(clone._plicensedict)
else:
def check_var_directory(varname, var):
if not os.path.isdir(var):
writemsg(("!!! Error: %s='%s' is not a directory. " + \
"Please correct this.\n") % (varname, var),
noiselevel=-1)
raise portage.exception.DirectoryNotFound(var)
if config_root is None:
config_root = "/"
config_root = normalize_path(os.path.abspath(
config_root)).rstrip(os.path.sep) + os.path.sep
check_var_directory("PORTAGE_CONFIGROOT", config_root)
self.depcachedir = DEPCACHE_PATH
if not config_profile_path:
config_profile_path = \
os.path.join(config_root, PROFILE_PATH.lstrip(os.path.sep))
if os.path.isdir(config_profile_path):
self.profile_path = config_profile_path
else:
self.profile_path = None
else:
self.profile_path = config_profile_path[:]
if not config_incrementals:
writemsg("incrementals not specified to class config\n")
self.incrementals = copy.deepcopy(portage.const.INCREMENTALS)
else:
self.incrementals = copy.deepcopy(config_incrementals)
self.module_priority = ["user","default"]
self.modules = {}
self.modules["user"] = getconfig(
os.path.join(config_root, MODULES_FILE_PATH.lstrip(os.path.sep)))
if self.modules["user"] is None:
self.modules["user"] = {}
self.modules["default"] = {
"portdbapi.metadbmodule": "portage.cache.metadata.database",
"portdbapi.auxdbmodule": "portage.cache.flat_hash.database",
}
self.usemask=[]
self.configlist=[]
# back up our incremental variables:
self.configdict={}
# configlist will contain: [ env.d, globals, defaults, conf, pkg, auto, backupenv, env ]
self.configlist.append({})
self.configdict["env.d"] = self.configlist[-1]
self.configlist.append({})
self.configdict["pkginternal"] = self.configlist[-1]
# The symlink might not exist or might not be a symlink.
if self.profile_path is None:
self.profiles = []
else:
self.profiles = []
def addProfile(currentPath):
parentsFile = os.path.join(currentPath, "parent")
if os.path.exists(parentsFile):
parents = grabfile(parentsFile)
if not parents:
raise portage.exception.ParseError(
"Empty parent file: '%s'" % parentsFile)
for parentPath in parents:
parentPath = normalize_path(os.path.join(
currentPath, parentPath))
if os.path.exists(parentPath):
addProfile(parentPath)
else:
raise portage.exception.ParseError(
"Parent '%s' not found: '%s'" % \
(parentPath, parentsFile))
self.profiles.append(currentPath)
try:
addProfile(os.path.realpath(self.profile_path))
except portage.exception.ParseError, e:
writemsg("!!! Unable to parse profile: '%s'\n" % \
self.profile_path, noiselevel=-1)
writemsg("!!! ParseError: %s\n" % str(e), noiselevel=-1)
del e
self.profiles = []
if local_config:
custom_prof = os.path.join(
config_root, CUSTOM_PROFILE_PATH.lstrip(os.path.sep))
if os.path.exists(custom_prof):
self.user_profile_dir = custom_prof
self.profiles.append(custom_prof)
del custom_prof
self.packages_list = [grabfile_package(os.path.join(x, "packages")) for x in self.profiles]
self.packages = stack_lists(self.packages_list, incremental=1)
del self.packages_list
#self.packages = grab_stacked("packages", self.profiles, grabfile, incremental_lines=1)
# revmaskdict
self.prevmaskdict={}
for x in self.packages:
mycatpkg=dep_getkey(x)
if mycatpkg not in self.prevmaskdict:
self.prevmaskdict[mycatpkg]=[x]
else:
self.prevmaskdict[mycatpkg].append(x)
# get profile-masked use flags -- INCREMENTAL Child over parent
self.usemask_list = [grabfile(os.path.join(x, "use.mask")) \
for x in self.profiles]
self.usemask = set(stack_lists(
self.usemask_list, incremental=True))
use_defs_lists = [grabdict(os.path.join(x, "use.defaults")) for x in self.profiles]
self.use_defs = stack_dictlist(use_defs_lists, incremental=True)
del use_defs_lists
self.pusemask_list = []
rawpusemask = [grabdict_package(
os.path.join(x, "package.use.mask")) \
for x in self.profiles]
for i in xrange(len(self.profiles)):
cpdict = {}
for k, v in rawpusemask[i].iteritems():
cpdict.setdefault(dep_getkey(k), {})[k] = v
self.pusemask_list.append(cpdict)
del rawpusemask
self.pkgprofileuse = []
rawprofileuse = [grabdict_package(
os.path.join(x, "package.use"), juststrings=True) \
for x in self.profiles]
for i in xrange(len(self.profiles)):
cpdict = {}
for k, v in rawprofileuse[i].iteritems():
cpdict.setdefault(dep_getkey(k), {})[k] = v
self.pkgprofileuse.append(cpdict)
del rawprofileuse
self.useforce_list = [grabfile(os.path.join(x, "use.force")) \
for x in self.profiles]
self.useforce = set(stack_lists(
self.useforce_list, incremental=True))
self.puseforce_list = []
rawpuseforce = [grabdict_package(
os.path.join(x, "package.use.force")) \
for x in self.profiles]
for i in xrange(len(self.profiles)):
cpdict = {}
for k, v in rawpuseforce[i].iteritems():
cpdict.setdefault(dep_getkey(k), {})[k] = v
self.puseforce_list.append(cpdict)
del rawpuseforce
make_conf = getconfig(
os.path.join(config_root, MAKE_CONF_FILE.lstrip(os.path.sep)),
tolerant=tolerant, allow_sourcing=True)
if make_conf is None:
make_conf = {}
# Allow ROOT setting to come from make.conf if it's not overridden
# by the constructor argument (from the calling environment).
if target_root is None and "ROOT" in make_conf:
target_root = make_conf["ROOT"]
if not target_root.strip():
target_root = None
if target_root is None:
target_root = "/"
target_root = normalize_path(os.path.abspath(
target_root)).rstrip(os.path.sep) + os.path.sep
portage.util.ensure_dirs(target_root)
check_var_directory("ROOT", target_root)
# The expand_map is used for variable substitution
# in getconfig() calls, and the getconfig() calls
# update expand_map with the value of each variable
# assignment that occurs. Variable substitution occurs
# in the following order, which corresponds to the
# order of appearance in self.lookuplist:
#
# * env.d
# * make.globals
# * make.defaults
# * make.conf
#
# Notably absent is "env", since we want to avoid any
# interaction with the calling environment that might
# lead to unexpected results.
expand_map = {}
env_d = getconfig(os.path.join(target_root, "etc", "profile.env"),
expand=expand_map)
# env_d will be None if profile.env doesn't exist.
if env_d:
self.configdict["env.d"].update(env_d)
expand_map.update(env_d)
# backupenv is used for calculating incremental variables.
self.backupenv = os.environ.copy()
if env_d:
# Remove duplicate values so they don't override updated
# profile.env values later (profile.env is reloaded in each
# call to self.regenerate).
for k, v in env_d.iteritems():
try:
if self.backupenv[k] == v:
del self.backupenv[k]
except KeyError:
pass
del k, v
self.configdict["env"] = self.backupenv.copy()
# make.globals should not be relative to config_root
# because it only contains constants.
self.mygcfg = getconfig(os.path.join("/etc", "make.globals"),
expand=expand_map)
if self.mygcfg is None:
self.mygcfg = {}
self.configlist.append(self.mygcfg)
self.configdict["globals"]=self.configlist[-1]
self.make_defaults_use = []
self.mygcfg = {}
if self.profiles:
mygcfg_dlists = [getconfig(os.path.join(x, "make.defaults"),
expand=expand_map) for x in self.profiles]
for cfg in mygcfg_dlists:
if cfg:
self.make_defaults_use.append(cfg.get("USE", ""))
else:
self.make_defaults_use.append("")
self.mygcfg = stack_dicts(mygcfg_dlists,
incrementals=portage.const.INCREMENTALS, ignore_none=1)
if self.mygcfg is None:
self.mygcfg = {}
self.configlist.append(self.mygcfg)
self.configdict["defaults"]=self.configlist[-1]
self.mygcfg = getconfig(
os.path.join(config_root, MAKE_CONF_FILE.lstrip(os.path.sep)),
tolerant=tolerant, allow_sourcing=True, expand=expand_map)
if self.mygcfg is None:
self.mygcfg = {}
# Don't allow the user to override certain variables in make.conf
profile_only_variables = self.configdict["defaults"].get(
"PROFILE_ONLY_VARIABLES", "").split()
for k in profile_only_variables:
self.mygcfg.pop(k, None)
self.configlist.append(self.mygcfg)
self.configdict["conf"]=self.configlist[-1]
self.configlist.append({})
self.configdict["pkg"]=self.configlist[-1]
#auto-use:
self.configlist.append({})
self.configdict["auto"]=self.configlist[-1]
self.configlist.append(self.backupenv) # XXX Why though?
self.configdict["backupenv"]=self.configlist[-1]
# Don't allow the user to override certain variables in the env
for k in profile_only_variables:
self.backupenv.pop(k, None)
self.configlist.append(self.configdict["env"])
# make lookuplist for loading package.*
self.lookuplist=self.configlist[:]
self.lookuplist.reverse()
# Blacklist vars that could interfere with portage internals.
for blacklisted in "CATEGORY", "EBUILD_PHASE", \
"EMERGE_FROM", "PKGUSE", "PORTAGE_CONFIGROOT", \
"PORTAGE_IUSE", "PORTAGE_USE", "ROOT":
for cfg in self.lookuplist:
cfg.pop(blacklisted, None)
del blacklisted, cfg
self["PORTAGE_CONFIGROOT"] = config_root
self.backup_changes("PORTAGE_CONFIGROOT")
self["ROOT"] = target_root
self.backup_changes("ROOT")
self.pusedict = {}
self.pkeywordsdict = {}
self._plicensedict = {}
self.punmaskdict = {}
abs_user_config = os.path.join(config_root,
USER_CONFIG_PATH.lstrip(os.path.sep))
# locations for "categories" and "arch.list" files
locations = [os.path.join(self["PORTDIR"], "profiles")]
pmask_locations = [os.path.join(self["PORTDIR"], "profiles")]
pmask_locations.extend(self.profiles)
""" repoman controls PORTDIR_OVERLAY via the environment, so no
special cases are needed here."""
overlay_profiles = []
for ov in self["PORTDIR_OVERLAY"].split():
ov = normalize_path(ov)
profiles_dir = os.path.join(ov, "profiles")
if os.path.isdir(profiles_dir):
overlay_profiles.append(profiles_dir)
locations += overlay_profiles
pmask_locations.extend(overlay_profiles)
if local_config:
locations.append(abs_user_config)
pmask_locations.append(abs_user_config)
pusedict = grabdict_package(
os.path.join(abs_user_config, "package.use"), recursive=1)
for key in pusedict.keys():
cp = dep_getkey(key)
if cp not in self.pusedict:
self.pusedict[cp] = {}
self.pusedict[cp][key] = pusedict[key]
#package.keywords
pkgdict = grabdict_package(
os.path.join(abs_user_config, "package.keywords"),
recursive=1)
for key in pkgdict.keys():
# default to ~arch if no specific keyword is given
if not pkgdict[key]:
mykeywordlist = []
if self.configdict["defaults"] and \
"ACCEPT_KEYWORDS" in self.configdict["defaults"]:
groups = self.configdict["defaults"]["ACCEPT_KEYWORDS"].split()
else:
groups = []
for keyword in groups:
if not keyword[0] in "~-":
mykeywordlist.append("~"+keyword)
pkgdict[key] = mykeywordlist
cp = dep_getkey(key)
if cp not in self.pkeywordsdict:
self.pkeywordsdict[cp] = {}
self.pkeywordsdict[cp][key] = pkgdict[key]
#package.license
licdict = grabdict_package(os.path.join(
abs_user_config, "package.license"), recursive=1)
for k, v in licdict.iteritems():
cp = dep_getkey(k)
cp_dict = self._plicensedict.get(cp)
if not cp_dict:
cp_dict = {}
self._plicensedict[cp] = cp_dict
cp_dict[k] = self.expandLicenseTokens(v)
#package.unmask
pkgunmasklines = grabfile_package(
os.path.join(abs_user_config, "package.unmask"),
recursive=1)
for x in pkgunmasklines:
mycatpkg=dep_getkey(x)
if mycatpkg in self.punmaskdict:
self.punmaskdict[mycatpkg].append(x)
else:
self.punmaskdict[mycatpkg]=[x]
#getting categories from an external file now
categories = [grabfile(os.path.join(x, "categories")) for x in locations]
self.categories = stack_lists(categories, incremental=1)
del categories
archlist = [grabfile(os.path.join(x, "arch.list")) for x in locations]
archlist = stack_lists(archlist, incremental=1)
self.configdict["conf"]["PORTAGE_ARCHLIST"] = " ".join(archlist)
#package.mask
pkgmasklines = []
for x in pmask_locations:
pkgmasklines.append(grabfile_package(
os.path.join(x, "package.mask"), recursive=1))
pkgmasklines = stack_lists(pkgmasklines, incremental=1)
self.pmaskdict = {}
for x in pkgmasklines:
mycatpkg=dep_getkey(x)
if mycatpkg in self.pmaskdict:
self.pmaskdict[mycatpkg].append(x)
else:
self.pmaskdict[mycatpkg]=[x]
pkgprovidedlines = [grabfile(os.path.join(x, "package.provided")) for x in self.profiles]
pkgprovidedlines = stack_lists(pkgprovidedlines, incremental=1)
has_invalid_data = False
for x in range(len(pkgprovidedlines)-1, -1, -1):
myline = pkgprovidedlines[x]
if not isvalidatom("=" + myline):
writemsg("Invalid package name in package.provided:" + \
" %s\n" % myline, noiselevel=-1)
has_invalid_data = True
del pkgprovidedlines[x]
continue
cpvr = catpkgsplit(pkgprovidedlines[x])
if not cpvr or cpvr[0] == "null":
writemsg("Invalid package name in package.provided: "+pkgprovidedlines[x]+"\n",
noiselevel=-1)
has_invalid_data = True
del pkgprovidedlines[x]
continue
if cpvr[0] == "virtual":
writemsg("Virtual package in package.provided: %s\n" % \
myline, noiselevel=-1)
has_invalid_data = True
del pkgprovidedlines[x]
continue
if has_invalid_data:
writemsg("See portage(5) for correct package.provided usage.\n",
noiselevel=-1)
self.pprovideddict = {}
for x in pkgprovidedlines:
cpv=catpkgsplit(x)
if not x:
continue
mycatpkg=dep_getkey(x)
if mycatpkg in self.pprovideddict:
self.pprovideddict[mycatpkg].append(x)
else:
self.pprovideddict[mycatpkg]=[x]
# parse licensegroups
self._license_groups = {}
for x in locations:
self._license_groups.update(
grabdict(os.path.join(x, "license_groups")))
# reasonable defaults; this is important as without USE_ORDER,
# USE will always be "" (nothing set)!
if "USE_ORDER" not in self:
self.backupenv["USE_ORDER"] = "env:pkg:conf:defaults:pkginternal:env.d"
self["PORTAGE_GID"] = str(portage_gid)
self.backup_changes("PORTAGE_GID")
if self.get("PORTAGE_DEPCACHEDIR", None):
self.depcachedir = self["PORTAGE_DEPCACHEDIR"]
self["PORTAGE_DEPCACHEDIR"] = self.depcachedir
self.backup_changes("PORTAGE_DEPCACHEDIR")
overlays = self.get("PORTDIR_OVERLAY","").split()
if overlays:
new_ov = []
for ov in overlays:
ov = normalize_path(ov)
if os.path.isdir(ov):
new_ov.append(ov)
else:
writemsg("!!! Invalid PORTDIR_OVERLAY" + \
" (not a dir): '%s'\n" % ov, noiselevel=-1)
self["PORTDIR_OVERLAY"] = " ".join(new_ov)
self.backup_changes("PORTDIR_OVERLAY")
if "CBUILD" not in self and "CHOST" in self:
self["CBUILD"] = self["CHOST"]
self.backup_changes("CBUILD")
self["PORTAGE_BIN_PATH"] = PORTAGE_BIN_PATH
self.backup_changes("PORTAGE_BIN_PATH")
self["PORTAGE_PYM_PATH"] = PORTAGE_PYM_PATH
self.backup_changes("PORTAGE_PYM_PATH")
# Expand license groups
# This has to do be done for each config layer before regenerate()
# in order for incremental negation to work properly.
if local_config:
for c in self.configdict.itervalues():
v = c.get("ACCEPT_LICENSE")
if not v:
continue
v = " ".join(self.expandLicenseTokens(v.split()))
c["ACCEPT_LICENSE"] = v
del c, v
for var in ("PORTAGE_INST_UID", "PORTAGE_INST_GID"):
try:
self[var] = str(int(self.get(var, "0")))
except ValueError:
writemsg(("!!! %s='%s' is not a valid integer. " + \
"Falling back to '0'.\n") % (var, self[var]),
noiselevel=-1)
self[var] = "0"
self.backup_changes(var)
# initialize self.features
self.regenerate()
if local_config:
self._accept_license = \
set(self.get("ACCEPT_LICENSE", "").split())
# In order to enforce explicit acceptance for restrictive
# licenses that require it, "*" will not be allowed in the
# user config. Don't enforce this until license groups are
# fully implemented in the tree.
#self._accept_license.discard("*")
if not self._accept_license:
self._accept_license = set(["*"])
else:
# repoman will accept any license
self._accept_license = set(["*"])
if "gpg" in self.features:
if not os.path.exists(self["PORTAGE_GPG_DIR"]) or \
not os.path.isdir(self["PORTAGE_GPG_DIR"]):
writemsg(colorize("BAD", "PORTAGE_GPG_DIR is invalid." + \
" Removing gpg from FEATURES.\n"), noiselevel=-1)
self.features.remove("gpg")
if not portage.process.sandbox_capable and \
("sandbox" in self.features or "usersandbox" in self.features):
if self.profile_path is not None and \
os.path.realpath(self.profile_path) == \
os.path.realpath(PROFILE_PATH):
""" Don't show this warning when running repoman and the
sandbox feature came from a profile that doesn't belong to
the user."""
writemsg(colorize("BAD", "!!! Problem with sandbox" + \
" binary. Disabling...\n\n"), noiselevel=-1)
if "sandbox" in self.features:
self.features.remove("sandbox")
if "usersandbox" in self.features:
self.features.remove("usersandbox")
self.features.sort()
if "gpg" in self.features:
writemsg(colorize("WARN", "!!! FEATURES=gpg is unmaintained, incomplete and broken. Disabling it."), noiselevel=-1)
self.features.remove("gpg")
self["FEATURES"] = " ".join(self.features)
self.backup_changes("FEATURES")
self._init_dirs()
if mycpv:
self.setcpv(mycpv)
def _init_dirs(self):
"""
Create a few directories that are critical to portage operation
"""
if not os.access(self["ROOT"], os.W_OK):
return
# gid, mode, mask, preserve_perms
dir_mode_map = {
"tmp" : ( -1, 01777, 0, True),
"var/tmp" : ( -1, 01777, 0, True),
PRIVATE_PATH : ( portage_gid, 02750, 02, False),
CACHE_PATH.lstrip(os.path.sep) : (portage_gid, 0755, 02, False)
}
for mypath, (gid, mode, modemask, preserve_perms) \
in dir_mode_map.iteritems():
mydir = os.path.join(self["ROOT"], mypath)
if preserve_perms and os.path.isdir(mydir):
# Only adjust permissions on some directories if
# they don't exist yet. This gives freedom to the
# user to adjust permissions to suit their taste.
continue
try:
portage.util.ensure_dirs(mydir, gid=gid, mode=mode, mask=modemask)
except portage.exception.PortageException, e:
writemsg("!!! Directory initialization failed: '%s'\n" % mydir,
noiselevel=-1)
writemsg("!!! %s\n" % str(e),
noiselevel=-1)
def expandLicenseTokens(self, tokens):
""" Take a token from ACCEPT_LICENSE or package.license and expand it
if it's a group token (indicated by @) or just return it if it's not a
group. If a group is negated then negate all group elements."""
expanded_tokens = []
for x in tokens:
expanded_tokens.extend(self._expandLicenseToken(x, None))
return expanded_tokens
def _expandLicenseToken(self, token, traversed_groups):
negate = False
rValue = []
if token.startswith("-"):
negate = True
license_name = token[1:]
else:
license_name = token
if not license_name.startswith("@"):
rValue.append(token)
return rValue
group_name = license_name[1:]
if not traversed_groups:
traversed_groups = set()
license_group = self._license_groups.get(group_name)
if group_name in traversed_groups:
writemsg(("Circular license group reference" + \
" detected in '%s'\n") % group_name, noiselevel=-1)
rValue.append("@"+group_name)
elif license_group:
traversed_groups.add(group_name)
for l in license_group:
if l.startswith("-"):
writemsg(("Skipping invalid element %s" + \
" in license group '%s'\n") % (l, group_name),
noiselevel=-1)
else:
rValue.extend(self._expandLicenseToken(l, traversed_groups))
else:
writemsg("Undefined license group '%s'\n" % group_name,
noiselevel=-1)
rValue.append("@"+group_name)
if negate:
rValue = ["-" + token for token in rValue]
return rValue
def validate(self):
"""Validate miscellaneous settings and display warnings if necessary.
(This code was previously in the global scope of portage.py)"""
groups = self["ACCEPT_KEYWORDS"].split()
archlist = self.archlist()
if not archlist:
writemsg("--- 'profiles/arch.list' is empty or " + \
"not available. Empty portage tree?\n", noiselevel=1)
else:
for group in groups:
if group not in archlist and \
not (group.startswith("-") and group[1:] in archlist) and \
group not in ("*", "~*", "**"):
writemsg("!!! INVALID ACCEPT_KEYWORDS: %s\n" % str(group),
noiselevel=-1)
abs_profile_path = os.path.join(self["PORTAGE_CONFIGROOT"],
PROFILE_PATH.lstrip(os.path.sep))
if not self.profile_path or (not os.path.islink(abs_profile_path) and \
not os.path.exists(os.path.join(abs_profile_path, "parent")) and \
os.path.exists(os.path.join(self["PORTDIR"], "profiles"))):
writemsg("\a\n\n!!! %s is not a symlink and will probably prevent most merges.\n" % abs_profile_path,
noiselevel=-1)
writemsg("!!! It should point into a profile within %s/profiles/\n" % self["PORTDIR"])
writemsg("!!! (You can safely ignore this message when syncing. It's harmless.)\n\n\n")
abs_user_virtuals = os.path.join(self["PORTAGE_CONFIGROOT"],
USER_VIRTUALS_FILE.lstrip(os.path.sep))
if os.path.exists(abs_user_virtuals):
writemsg("\n!!! /etc/portage/virtuals is deprecated in favor of\n")
writemsg("!!! /etc/portage/profile/virtuals. Please move it to\n")
writemsg("!!! this new location.\n\n")
def loadVirtuals(self,root):
"""Not currently used by portage."""
writemsg("DEPRECATED: portage.config.loadVirtuals\n")
self.getvirtuals(root)
def load_best_module(self,property_string):
best_mod = best_from_dict(property_string,self.modules,self.module_priority)
mod = None
try:
mod = load_mod(best_mod)
except ImportError:
if best_mod.startswith("cache."):
best_mod = "portage." + best_mod
try:
mod = load_mod(best_mod)
except ImportError:
pass
if mod is None:
raise
return mod
def lock(self):
self.locked = 1
def unlock(self):
self.locked = 0
def modifying(self):
if self.locked:
raise Exception("Configuration is locked.")
def backup_changes(self,key=None):
self.modifying()
if key and key in self.configdict["env"]:
self.backupenv[key] = copy.deepcopy(self.configdict["env"][key])
else:
raise KeyError("No such key defined in environment: %s" % key)
def reset(self,keeping_pkg=0,use_cache=1):
"""
Restore environment from self.backupenv, call self.regenerate()
@param keeping_pkg: Should we keep the set_cpv() data or delete it.
@type keeping_pkg: Boolean
@param use_cache: Should self.regenerate use the cache or not
@type use_cache: Boolean
@rype: None
"""
self.modifying()
self.configdict["env"].clear()
self.configdict["env"].update(self.backupenv)
self.modifiedkeys = []
if not keeping_pkg:
self.mycpv = None
self.puse = ""
self.configdict["pkg"].clear()
self.configdict["pkginternal"].clear()
self.configdict["defaults"]["USE"] = \
" ".join(self.make_defaults_use)
self.usemask = set(stack_lists(
self.usemask_list, incremental=True))
self.useforce = set(stack_lists(
self.useforce_list, incremental=True))
self.regenerate(use_cache=use_cache)
def load_infodir(self,infodir):
self.modifying()
backup_pkg_metadata = dict(self.configdict["pkg"].iteritems())
if "pkg" in self.configdict and \
"CATEGORY" in self.configdict["pkg"]:
self.configdict["pkg"].clear()
self.configdict["pkg"]["CATEGORY"] = \
backup_pkg_metadata["CATEGORY"]
else:
raise portage.exception.PortageException(
"No pkg setup for settings instance?")
retval = 0
found_category_file = False
if os.path.isdir(infodir):
if os.path.exists(infodir+"/environment"):
self.configdict["pkg"]["PORT_ENV_FILE"] = infodir+"/environment"
myre = re.compile('^[A-Z]+$')
null_byte = "\0"
for filename in listdir(infodir,filesonly=1,EmptyOnError=1):
if filename == "FEATURES":
# FEATURES from the build host shouldn't be interpreted as
# FEATURES on the client system.
continue
if filename == "CATEGORY":
found_category_file = True
continue
if myre.match(filename):
try:
file_path = os.path.join(infodir, filename)
mydata = open(file_path).read().strip()
if len(mydata) < 2048 or filename == "USE":
if null_byte in mydata:
writemsg("!!! Null byte found in metadata " + \
"file: '%s'\n" % file_path, noiselevel=-1)
continue
if filename == "USE":
binpkg_flags = "-* " + mydata
self.configdict["pkg"][filename] = binpkg_flags
self.configdict["env"][filename] = mydata
else:
self.configdict["pkg"][filename] = mydata
self.configdict["env"][filename] = mydata
except (OSError, IOError):
writemsg("!!! Unable to read file: %s\n" % infodir+"/"+filename,
noiselevel=-1)
pass
retval = 1
# Missing or corrupt CATEGORY will cause problems for
# doebuild(), which uses it to infer the cpv. We already
# know the category, so there's no need to trust this
# file. Show a warning if the file is missing though,
# because it's required (especially for binary packages).
if not found_category_file:
writemsg("!!! CATEGORY file is missing: %s\n" % \
os.path.join(infodir, "CATEGORY"), noiselevel=-1)
self.configdict["pkg"].update(backup_pkg_metadata)
retval = 0
# Always set known good values for these variables, since
# corruption of these can cause problems:
cat, pf = catsplit(self.mycpv)
self.configdict["pkg"]["CATEGORY"] = cat
self.configdict["pkg"]["PF"] = pf
return retval
def setcpv(self, mycpv, use_cache=1, mydb=None):
"""
Load a particular CPV into the config, this lets us see the
Default USE flags for a particular ebuild as well as the USE
flags from package.use.
@param mycpv: A cpv to load
@type mycpv: string
@param use_cache: Enables caching
@type use_cache: Boolean
@param mydb: a dbapi instance that supports aux_get with the IUSE key.
@type mydb: dbapi or derivative.
@rtype: None
"""
self.modifying()
pkg = None
if not isinstance(mycpv, basestring):
pkg = mycpv
mycpv = pkg.cpv
mydb = pkg.metadata
if self.mycpv == mycpv:
return
ebuild_phase = self.get("EBUILD_PHASE")
has_changed = False
self.mycpv = mycpv
cp = dep_getkey(mycpv)
cpv_slot = self.mycpv
pkginternaluse = ""
iuse = ""
if mydb:
if not hasattr(mydb, "aux_get"):
slot = mydb["SLOT"]
iuse = mydb["IUSE"]
else:
slot, iuse = mydb.aux_get(self.mycpv, ["SLOT", "IUSE"])
if pkg is None:
cpv_slot = "%s:%s" % (self.mycpv, slot)
else:
cpv_slot = pkg
pkginternaluse = []
for x in iuse.split():
if x.startswith("+"):
pkginternaluse.append(x[1:])
elif x.startswith("-"):
pkginternaluse.append(x)
pkginternaluse = " ".join(pkginternaluse)
if pkginternaluse != self.configdict["pkginternal"].get("USE", ""):
self.configdict["pkginternal"]["USE"] = pkginternaluse
has_changed = True
defaults = []
pos = 0
for i in xrange(len(self.profiles)):
cpdict = self.pkgprofileuse[i].get(cp, None)
if cpdict:
keys = cpdict.keys()
while keys:
bestmatch = best_match_to_list(cpv_slot, keys)
if bestmatch:
keys.remove(bestmatch)
defaults.insert(pos, cpdict[bestmatch])
else:
break
del keys
if self.make_defaults_use[i]:
defaults.insert(pos, self.make_defaults_use[i])
pos = len(defaults)
defaults = " ".join(defaults)
if defaults != self.configdict["defaults"].get("USE",""):
self.configdict["defaults"]["USE"] = defaults
has_changed = True
useforce = []
pos = 0
for i in xrange(len(self.profiles)):
cpdict = self.puseforce_list[i].get(cp, None)
if cpdict:
keys = cpdict.keys()
while keys:
best_match = best_match_to_list(cpv_slot, keys)
if best_match:
keys.remove(best_match)
useforce.insert(pos, cpdict[best_match])
else:
break
del keys
if self.useforce_list[i]:
useforce.insert(pos, self.useforce_list[i])
pos = len(useforce)
useforce = set(stack_lists(useforce, incremental=True))
if useforce != self.useforce:
self.useforce = useforce
has_changed = True
usemask = []
pos = 0
for i in xrange(len(self.profiles)):
cpdict = self.pusemask_list[i].get(cp, None)
if cpdict:
keys = cpdict.keys()
while keys:
best_match = best_match_to_list(cpv_slot, keys)
if best_match:
keys.remove(best_match)
usemask.insert(pos, cpdict[best_match])
else:
break
del keys
if self.usemask_list[i]:
usemask.insert(pos, self.usemask_list[i])
pos = len(usemask)
usemask = set(stack_lists(usemask, incremental=True))
if usemask != self.usemask:
self.usemask = usemask
has_changed = True
oldpuse = self.puse
self.puse = ""
cpdict = self.pusedict.get(cp)
if cpdict:
keys = cpdict.keys()
while keys:
self.pusekey = best_match_to_list(cpv_slot, keys)
if self.pusekey:
keys.remove(self.pusekey)
self.puse = (" ".join(cpdict[self.pusekey])) + " " + self.puse
else:
break
del keys
if oldpuse != self.puse:
has_changed = True
self.configdict["pkg"]["PKGUSE"] = self.puse[:] # For saving to PUSE file
self.configdict["pkg"]["USE"] = self.puse[:] # this gets appended to USE
previous_iuse = self.configdict["pkg"].get("IUSE")
self.configdict["pkg"]["IUSE"] = iuse
# Always set known good values for these variables, since
# corruption of these can cause problems:
cat, pf = catsplit(self.mycpv)
self.configdict["pkg"]["CATEGORY"] = cat
self.configdict["pkg"]["PF"] = pf
if has_changed:
self.reset(keeping_pkg=1,use_cache=use_cache)
# If this is not an ebuild phase and reset() has not been called,
# it's safe to return early here if IUSE has not changed.
if not (has_changed or ebuild_phase) and \
previous_iuse == iuse:
return
# Filter out USE flags that aren't part of IUSE. This has to
# be done for every setcpv() call since practically every
# package has different IUSE.
use = set(self["USE"].split())
iuse_implicit = self._get_implicit_iuse()
iuse_implicit.update(x.lstrip("+-") for x in iuse.split())
self.configdict["pkg"]["PORTAGE_IUSE"] = \
"^(%s)$" % "|".join(sorted(iuse_implicit))
ebuild_force_test = self.get("EBUILD_FORCE_TEST") == "1"
if ebuild_force_test and ebuild_phase and \
not hasattr(self, "_ebuild_force_test_msg_shown"):
self._ebuild_force_test_msg_shown = True
writemsg("Forcing test.\n", noiselevel=-1)
if "test" in self.features and "test" in iuse_implicit:
if "test" in self.usemask and not ebuild_force_test:
# "test" is in IUSE and USE=test is masked, so execution
# of src_test() probably is not reliable. Therefore,
# temporarily disable FEATURES=test just for this package.
self["FEATURES"] = " ".join(x for x in self.features \
if x != "test")
use.discard("test")
else:
use.add("test")
if ebuild_force_test:
self.usemask.discard("test")
# Use the calculated USE flags to regenerate the USE_EXPAND flags so
# that they are consistent. For optimal performance, use slice
# comparison instead of startswith().
use_expand = self.get("USE_EXPAND", "").split()
for var in use_expand:
prefix = var.lower() + "_"
prefix_len = len(prefix)
expand_flags = set([ x[prefix_len:] for x in use \
if x[:prefix_len] == prefix ])
var_split = self.get(var, "").split()
# Preserve the order of var_split because it can matter for things
# like LINGUAS.
var_split = [ x for x in var_split if x in expand_flags ]
var_split.extend(expand_flags.difference(var_split))
has_wildcard = "*" in var_split
if has_wildcard:
var_split = [ x for x in var_split if x != "*" ]
has_iuse = set()
for x in iuse_implicit:
if x[:prefix_len] == prefix:
has_iuse.add(x[prefix_len:])
if has_wildcard:
# * means to enable everything in IUSE that's not masked
if has_iuse:
for x in iuse_implicit:
if x[:prefix_len] == prefix and x not in self.usemask:
suffix = x[prefix_len:]
var_split.append(suffix)
use.add(x)
else:
# If there is a wildcard and no matching flags in IUSE then
# LINGUAS should be unset so that all .mo files are
# installed.
var_split = []
# Make the flags unique and filter them according to IUSE.
# Also, continue to preserve order for things like LINGUAS
# and filter any duplicates that variable may contain.
filtered_var_split = []
remaining = has_iuse.intersection(var_split)
for x in var_split:
if x in remaining:
remaining.remove(x)
filtered_var_split.append(x)
var_split = filtered_var_split
if var_split:
self[var] = " ".join(var_split)
else:
# Don't export empty USE_EXPAND vars unless the user config
# exports them as empty. This is required for vars such as
# LINGUAS, where unset and empty have different meanings.
if has_wildcard:
# ebuild.sh will see this and unset the variable so
# that things like LINGUAS work properly
self[var] = "*"
else:
if has_iuse:
self[var] = ""
else:
# It's not in IUSE, so just allow the variable content
# to pass through if it is defined somewhere. This
# allows packages that support LINGUAS but don't
# declare it in IUSE to use the variable outside of the
# USE_EXPAND context.
pass
# Filtered for the ebuild environment. Store this in a separate
# attribute since we still want to be able to see global USE
# settings for things like emerge --info.
self.configdict["pkg"]["PORTAGE_USE"] = " ".join(sorted(
x for x in use if \
x in iuse_implicit))
def _get_implicit_iuse(self):
"""
Some flags are considered to
be implicit members of IUSE:
* Flags derived from ARCH
* Flags derived from USE_EXPAND_HIDDEN variables
* Masked flags, such as those from {,package}use.mask
* Forced flags, such as those from {,package}use.force
* build and bootstrap flags used by bootstrap.sh
"""
iuse_implicit = set()
# Flags derived from ARCH.
arch = self.configdict["defaults"].get("ARCH")
if arch:
iuse_implicit.add(arch)
iuse_implicit.update(self.get("PORTAGE_ARCHLIST", "").split())
# Flags derived from USE_EXPAND_HIDDEN variables
# such as ELIBC, KERNEL, and USERLAND.
use_expand_hidden = self.get("USE_EXPAND_HIDDEN", "").split()
for x in use_expand_hidden:
iuse_implicit.add(x.lower() + "_.*")
# Flags that have been masked or forced.
iuse_implicit.update(self.usemask)
iuse_implicit.update(self.useforce)
# build and bootstrap flags used by bootstrap.sh
iuse_implicit.add("build")
iuse_implicit.add("bootstrap")
return iuse_implicit
def _getMaskAtom(self, cpv, metadata):
"""
Take a package and return a matching package.mask atom, or None if no
such atom exists or it has been cancelled by package.unmask. PROVIDE
is not checked, so atoms will not be found for old-style virtuals.
@param cpv: The package name
@type cpv: String
@param metadata: A dictionary of raw package metadata
@type metadata: dict
@rtype: String
@return: An matching atom string or None if one is not found.
"""
cp = cpv_getkey(cpv)
mask_atoms = self.pmaskdict.get(cp)
if mask_atoms:
pkg_list = ["%s:%s" % (cpv, metadata["SLOT"])]
unmask_atoms = self.punmaskdict.get(cp)
for x in mask_atoms:
if not match_from_list(x, pkg_list):
continue
if unmask_atoms:
for y in unmask_atoms:
if match_from_list(y, pkg_list):
return None
return x
return None
def _getProfileMaskAtom(self, cpv, metadata):
"""
Take a package and return a matching profile atom, or None if no
such atom exists. Note that a profile atom may or may not have a "*"
prefix. PROVIDE is not checked, so atoms will not be found for
old-style virtuals.
@param cpv: The package name
@type cpv: String
@param metadata: A dictionary of raw package metadata
@type metadata: dict
@rtype: String
@return: An matching profile atom string or None if one is not found.
"""
cp = cpv_getkey(cpv)
profile_atoms = self.prevmaskdict.get(cp)
if profile_atoms:
pkg_list = ["%s:%s" % (cpv, metadata["SLOT"])]
for x in profile_atoms:
if match_from_list(x.lstrip("*"), pkg_list):
continue
return x
return None
def _getMissingKeywords(self, cpv, metadata):
"""
Take a package and return a list of any KEYWORDS that the user may
may need to accept for the given package. If the KEYWORDS are empty
and the the ** keyword has not been accepted, the returned list will
contain ** alone (in order to distiguish from the case of "none
missing").
@param cpv: The package name (for package.keywords support)
@type cpv: String
@param metadata: A dictionary of raw package metadata
@type metadata: dict
@rtype: List
@return: A list of KEYWORDS that have not been accepted.
"""
# Hack: Need to check the env directly here as otherwise stacking
# doesn't work properly as negative values are lost in the config
# object (bug #139600)
egroups = self.configdict["backupenv"].get(
"ACCEPT_KEYWORDS", "").split()
mygroups = metadata["KEYWORDS"].split()
# Repoman may modify this attribute as necessary.
pgroups = self["ACCEPT_KEYWORDS"].split()
match=0
cp = dep_getkey(cpv)
pkgdict = self.pkeywordsdict.get(cp)
matches = False
if pkgdict:
cpv_slot_list = ["%s:%s" % (cpv, metadata["SLOT"])]
for atom, pkgkeywords in pkgdict.iteritems():
if match_from_list(atom, cpv_slot_list):
matches = True
pgroups.extend(pkgkeywords)
if matches or egroups:
pgroups.extend(egroups)
inc_pgroups = set()
for x in pgroups:
if x.startswith("-"):
if x == "-*":
inc_pgroups.clear()
else:
inc_pgroups.discard(x[1:])
else:
inc_pgroups.add(x)
pgroups = inc_pgroups
del inc_pgroups
hasstable = False
hastesting = False
for gp in mygroups:
if gp == "*" or (gp == "-*" and len(mygroups) == 1):
writemsg(("--- WARNING: Package '%s' uses" + \
" '%s' keyword.\n") % (cpv, gp), noiselevel=-1)
if gp == "*":
match = 1
break
elif gp in pgroups:
match=1
break
elif gp.startswith("~"):
hastesting = True
elif not gp.startswith("-"):
hasstable = True
if not match and \
((hastesting and "~*" in pgroups) or \
(hasstable and "*" in pgroups) or "**" in pgroups):
match=1
if match:
missing = []
else:
if not mygroups:
# If KEYWORDS is empty then we still have to return something
# in order to distiguish from the case of "none missing".
mygroups.append("**")
missing = mygroups
return missing
def _getMissingLicenses(self, cpv, metadata):
"""
Take a LICENSE string and return a list any licenses that the user may
may need to accept for the given package. The returned list will not
contain any licenses that have already been accepted. This method
can throw an InvalidDependString exception.
@param cpv: The package name (for package.license support)
@type cpv: String
@param metadata: A dictionary of raw package metadata
@type metadata: dict
@rtype: List
@return: A list of licenses that have not been accepted.
"""
if "*" in self._accept_license:
return []
acceptable_licenses = self._accept_license
cpdict = self._plicensedict.get(dep_getkey(cpv), None)
if cpdict:
acceptable_licenses = self._accept_license.copy()
cpv_slot = "%s:%s" % (cpv, metadata["SLOT"])
for atom in match_to_list(cpv_slot, cpdict.keys()):
acceptable_licenses.update(cpdict[atom])
license_struct = portage.dep.paren_reduce(metadata["LICENSE"])
license_struct = portage.dep.use_reduce(
license_struct, uselist=metadata["USE"].split())
license_struct = portage.dep.dep_opconvert(license_struct)
return self._getMaskedLicenses(license_struct, acceptable_licenses)
def _getMaskedLicenses(self, license_struct, acceptable_licenses):
if not license_struct:
return []
if license_struct[0] == "||":
ret = []
for element in license_struct[1:]:
if isinstance(element, list):
if element:
ret.append(self._getMaskedLicenses(
element, acceptable_licenses))
if not ret[-1]:
return []
else:
if element in acceptable_licenses:
return []
ret.append(element)
# Return all masked licenses, since we don't know which combination
# (if any) the user will decide to unmask.
return flatten(ret)
ret = []
for element in license_struct:
if isinstance(element, list):
if element:
ret.extend(self._getMaskedLicenses(element,
acceptable_licenses))
else:
if element not in acceptable_licenses:
ret.append(element)
return ret
def _accept_chost(self, pkg):
"""
@return True if pkg CHOST is accepted, False otherwise.
"""
if self._accept_chost_re is None:
accept_chost = self.get("ACCEPT_CHOSTS", "").split()
if not accept_chost:
chost = self.get("CHOST")
if chost:
accept_chost.append(chost)
if not accept_chost:
self._accept_chost_re = re.compile(".*")
elif len(accept_chost) == 1:
try:
self._accept_chost_re = re.compile(r'^%s$' % accept_chost[0])
except re.error, e:
writemsg("!!! Invalid ACCEPT_CHOSTS value: '%s': %s\n" % \
(accept_chost[0], e), noiselevel=-1)
self._accept_chost_re = re.compile("^$")
else:
try:
self._accept_chost_re = re.compile(
r'^(%s)$' % "|".join(accept_chost))
except re.error, e:
writemsg("!!! Invalid ACCEPT_CHOSTS value: '%s': %s\n" % \
(" ".join(accept_chost), e), noiselevel=-1)
self._accept_chost_re = re.compile("^$")
return self._accept_chost_re.match(
pkg.metadata.get("CHOST", "")) is not None
def setinst(self,mycpv,mydbapi):
"""This updates the preferences for old-style virtuals,
affecting the behavior of dep_expand() and dep_check()
calls. It can change dbapi.match() behavior since that
calls dep_expand(). However, dbapi instances have
internal match caches that are not invalidated when
preferences are updated here. This can potentially
lead to some inconsistency (relevant to bug #1343)."""
self.modifying()
if len(self.virtuals) == 0:
self.getvirtuals()
# Grab the virtuals this package provides and add them into the tree virtuals.
if not hasattr(mydbapi, "aux_get"):
provides = mydbapi["PROVIDE"]
else:
provides = mydbapi.aux_get(mycpv, ["PROVIDE"])[0]
if not provides:
return
if isinstance(mydbapi, portdbapi):
self.setcpv(mycpv, mydb=mydbapi)
myuse = self["PORTAGE_USE"]
elif not hasattr(mydbapi, "aux_get"):
myuse = mydbapi["USE"]
else:
myuse = mydbapi.aux_get(mycpv, ["USE"])[0]
virts = flatten(portage.dep.use_reduce(portage.dep.paren_reduce(provides), uselist=myuse.split()))
modified = False
cp = dep_getkey(mycpv)
for virt in virts:
virt = dep_getkey(virt)
providers = self.virtuals.get(virt)
if providers and cp in providers:
continue
providers = self._depgraphVirtuals.get(virt)
if providers is None:
providers = []
self._depgraphVirtuals[virt] = providers
if cp not in providers:
providers.append(cp)
modified = True
if modified:
self.virtuals = self.__getvirtuals_compile()
def reload(self):
"""Reload things like /etc/profile.env that can change during runtime."""
env_d_filename = os.path.join(self["ROOT"], "etc", "profile.env")
self.configdict["env.d"].clear()
env_d = getconfig(env_d_filename, expand=False)
if env_d:
# env_d will be None if profile.env doesn't exist.
self.configdict["env.d"].update(env_d)
def regenerate(self,useonly=0,use_cache=1):
"""
Regenerate settings
This involves regenerating valid USE flags, re-expanding USE_EXPAND flags
re-stacking USE flags (-flag and -*), as well as any other INCREMENTAL
variables. This also updates the env.d configdict; useful in case an ebuild
changes the environment.
If FEATURES has already stacked, it is not stacked twice.
@param useonly: Only regenerate USE flags (not any other incrementals)
@type useonly: Boolean
@param use_cache: Enable Caching (only for autouse)
@type use_cache: Boolean
@rtype: None
"""
self.modifying()
if self.already_in_regenerate:
# XXX: THIS REALLY NEEDS TO GET FIXED. autouse() loops.
writemsg("!!! Looping in regenerate.\n",1)
return
else:
self.already_in_regenerate = 1
if useonly:
myincrementals=["USE"]
else:
myincrementals = self.incrementals
myincrementals = set(myincrementals)
# If self.features exists, it has already been stacked and may have
# been mutated, so don't stack it again or else any mutations will be
# reverted.
if "FEATURES" in myincrementals and hasattr(self, "features"):
myincrementals.remove("FEATURES")
if "USE" in myincrementals:
# Process USE last because it depends on USE_EXPAND which is also
# an incremental!
myincrementals.remove("USE")
for mykey in myincrementals:
mydbs=self.configlist[:-1]
myflags=[]
for curdb in mydbs:
if mykey not in curdb:
continue
#variables are already expanded
mysplit = curdb[mykey].split()
for x in mysplit:
if x=="-*":
# "-*" is a special "minus" var that means "unset all settings".
# so USE="-* gnome" will have *just* gnome enabled.
myflags = []
continue
if x[0]=="+":
# Not legal. People assume too much. Complain.
writemsg(red("USE flags should not start with a '+': %s\n" % x),
noiselevel=-1)
x=x[1:]
if not x:
continue
if (x[0]=="-"):
if (x[1:] in myflags):
# Unset/Remove it.
del myflags[myflags.index(x[1:])]
continue
# We got here, so add it now.
if x not in myflags:
myflags.append(x)
myflags.sort()
#store setting in last element of configlist, the original environment:
if myflags or mykey in self:
self.configlist[-1][mykey] = " ".join(myflags)
del myflags
# Do the USE calculation last because it depends on USE_EXPAND.
if "auto" in self["USE_ORDER"].split(":"):
self.configdict["auto"]["USE"] = autouse(
vartree(root=self["ROOT"], categories=self.categories,
settings=self),
use_cache=use_cache, mysettings=self)
else:
self.configdict["auto"]["USE"] = ""
use_expand = self.get("USE_EXPAND", "").split()
if not self.uvlist:
for x in self["USE_ORDER"].split(":"):
if x in self.configdict:
self.uvlist.append(self.configdict[x])
self.uvlist.reverse()
# For optimal performance, use slice
# comparison instead of startswith().
myflags = set()
for curdb in self.uvlist:
cur_use_expand = [x for x in use_expand if x in curdb]
mysplit = curdb.get("USE", "").split()
if not mysplit and not cur_use_expand:
continue
for x in mysplit:
if x == "-*":
myflags.clear()
continue
if x[0] == "+":
writemsg(colorize("BAD", "USE flags should not start " + \
"with a '+': %s\n" % x), noiselevel=-1)
x = x[1:]
if not x:
continue
if x[0] == "-":
myflags.discard(x[1:])
continue
myflags.add(x)
for var in cur_use_expand:
var_lower = var.lower()
is_not_incremental = var not in myincrementals
if is_not_incremental:
prefix = var_lower + "_"
prefix_len = len(prefix)
for x in list(myflags):
if x[:prefix_len] == prefix:
myflags.remove(x)
for x in curdb[var].split():
if x[0] == "+":
if is_not_incremental:
writemsg(colorize("BAD", "Invalid '+' " + \
"operator in non-incremental variable " + \
"'%s': '%s'\n" % (var, x)), noiselevel=-1)
continue
else:
writemsg(colorize("BAD", "Invalid '+' " + \
"operator in incremental variable " + \
"'%s': '%s'\n" % (var, x)), noiselevel=-1)
x = x[1:]
if x[0] == "-":
if is_not_incremental:
writemsg(colorize("BAD", "Invalid '-' " + \
"operator in non-incremental variable " + \
"'%s': '%s'\n" % (var, x)), noiselevel=-1)
continue
myflags.discard(var_lower + "_" + x[1:])
continue
myflags.add(var_lower + "_" + x)
if not hasattr(self, "features"):
self.features = sorted(set(
self.configlist[-1].get("FEATURES","").split()))
self["FEATURES"] = " ".join(self.features)
myflags.update(self.useforce)
arch = self.configdict["defaults"].get("ARCH")
if arch:
myflags.add(arch)
myflags.difference_update(self.usemask)
self.configlist[-1]["USE"]= " ".join(sorted(myflags))
self.already_in_regenerate = 0
def get_virts_p(self, myroot=None):
if self.virts_p:
return self.virts_p
virts = self.getvirtuals()
if virts:
for x in virts:
vkeysplit = x.split("/")
if vkeysplit[1] not in self.virts_p:
self.virts_p[vkeysplit[1]] = virts[x]
return self.virts_p
def getvirtuals(self, myroot=None):
"""myroot is now ignored because, due to caching, it has always been
broken for all but the first call."""
myroot = self["ROOT"]
if self.virtuals:
return self.virtuals
virtuals_list = []
for x in self.profiles:
virtuals_file = os.path.join(x, "virtuals")
virtuals_dict = grabdict(virtuals_file)
for k in virtuals_dict.keys():
if not isvalidatom(k) or dep_getkey(k) != k:
writemsg("--- Invalid virtuals atom in %s: %s\n" % \
(virtuals_file, k), noiselevel=-1)
del virtuals_dict[k]
continue
myvalues = virtuals_dict[k]
for x in myvalues:
myatom = x
if x.startswith("-"):
# allow incrementals
myatom = x[1:]
if not isvalidatom(myatom):
writemsg("--- Invalid atom in %s: %s\n" % \
(virtuals_file, x), noiselevel=-1)
myvalues.remove(x)
if not myvalues:
del virtuals_dict[k]
if virtuals_dict:
virtuals_list.append(virtuals_dict)
self.dirVirtuals = stack_dictlist(virtuals_list, incremental=True)
del virtuals_list
for virt in self.dirVirtuals:
# Preference for virtuals decreases from left to right.
self.dirVirtuals[virt].reverse()
# Repoman does not use user or tree virtuals.
if self.local_config and not self.treeVirtuals:
temp_vartree = vartree(myroot, None,
categories=self.categories, settings=self)
# Reduce the provides into a list by CP.
self.treeVirtuals = map_dictlist_vals(getCPFromCPV,temp_vartree.get_all_provides())
self.virtuals = self.__getvirtuals_compile()
return self.virtuals
def __getvirtuals_compile(self):
"""Stack installed and profile virtuals. Preference for virtuals
decreases from left to right.
Order of preference:
1. installed and in profile
2. installed only
3. profile only
"""
# Virtuals by profile+tree preferences.
ptVirtuals = {}
for virt, installed_list in self.treeVirtuals.iteritems():
profile_list = self.dirVirtuals.get(virt, None)
if not profile_list:
continue
for cp in installed_list:
if cp in profile_list:
ptVirtuals.setdefault(virt, [])
ptVirtuals[virt].append(cp)
virtuals = stack_dictlist([ptVirtuals, self.treeVirtuals,
self.dirVirtuals, self._depgraphVirtuals])
return virtuals
def __delitem__(self,mykey):
self.modifying()
for x in self.lookuplist:
if x != None:
if mykey in x:
del x[mykey]
def __getitem__(self,mykey):
for d in self.lookuplist:
if mykey in d:
return d[mykey]
return '' # for backward compat, don't raise KeyError
def get(self, k, x=None):
for d in self.lookuplist:
if k in d:
return d[k]
return x
def pop(self, key, *args):
if len(args) > 1:
raise TypeError(
"pop expected at most 2 arguments, got " + \
repr(1 + len(args)))
v = self
for d in reversed(self.lookuplist):
v = d.pop(key, v)
if v is self:
if args:
return args[0]
raise KeyError(key)
return v
def has_key(self,mykey):
warnings.warn("portage.config.has_key() is deprecated, "
"use the in operator instead",
DeprecationWarning)
return mykey in self
def __contains__(self, mykey):
"""Called to implement membership test operators (in and not in)."""
for d in self.lookuplist:
if mykey in d:
return True
return False
def setdefault(self, k, x=None):
v = self.get(k)
if v is not None:
return v
else:
self[k] = x
return x
def keys(self):
return list(self)
def __iter__(self):
keys = set()
for d in self.lookuplist:
keys.update(d)
return iter(keys)
def iterkeys(self):
return iter(self)
def __setitem__(self,mykey,myvalue):
"set a value; will be thrown away at reset() time"
if not isinstance(myvalue, str):
raise ValueError("Invalid type being used as a value: '%s': '%s'" % (str(mykey),str(myvalue)))
self.modifying()
self.modifiedkeys += [mykey]
self.configdict["env"][mykey]=myvalue
def environ(self):
"return our locally-maintained environment"
mydict={}
environ_filter = self._environ_filter
filter_calling_env = False
temp_dir = self.get("T")
if temp_dir is not None and \
os.path.exists(os.path.join(temp_dir, "environment")):
filter_calling_env = True
environ_whitelist = self._environ_whitelist
env_d = self.configdict["env.d"]
for x in self:
if x in environ_filter:
continue
myvalue = self[x]
if not isinstance(myvalue, basestring):
writemsg("!!! Non-string value in config: %s=%s\n" % \
(x, myvalue), noiselevel=-1)
continue
if filter_calling_env and \
x not in environ_whitelist and \
not self._environ_whitelist_re.match(x):
# Do not allow anything to leak into the ebuild
# environment unless it is explicitly whitelisted.
# This ensures that variables unset by the ebuild
# remain unset.
continue
mydict[x] = myvalue
if "HOME" not in mydict and "BUILD_PREFIX" in mydict:
writemsg("*** HOME not set. Setting to "+mydict["BUILD_PREFIX"]+"\n")
mydict["HOME"]=mydict["BUILD_PREFIX"][:]
if filter_calling_env:
phase = self.get("EBUILD_PHASE")
if phase:
whitelist = []
if "rpm" == phase:
whitelist.append("RPMDIR")
for k in whitelist:
v = self.get(k)
if v is not None:
mydict[k] = v
# Filtered by IUSE and implicit IUSE.
mydict["USE"] = self.get("PORTAGE_USE", "")
# sandbox's bashrc sources /etc/profile which unsets ROOTPATH,
# so we have to back it up and restore it.
rootpath = mydict.get("ROOTPATH")
if rootpath:
mydict["PORTAGE_ROOTPATH"] = rootpath
return mydict
def thirdpartymirrors(self):
if getattr(self, "_thirdpartymirrors", None) is None:
profileroots = [os.path.join(self["PORTDIR"], "profiles")]
for x in self["PORTDIR_OVERLAY"].split():
profileroots.insert(0, os.path.join(x, "profiles"))
thirdparty_lists = [grabdict(os.path.join(x, "thirdpartymirrors")) for x in profileroots]
self._thirdpartymirrors = stack_dictlist(thirdparty_lists, incremental=True)
return self._thirdpartymirrors
def archlist(self):
return flatten([[myarch, "~" + myarch] \
for myarch in self["PORTAGE_ARCHLIST"].split()])
def selinux_enabled(self):
if getattr(self, "_selinux_enabled", None) is None:
self._selinux_enabled = 0
if "selinux" in self["USE"].split():
if "selinux" in globals():
if selinux.is_selinux_enabled() == 1:
self._selinux_enabled = 1
else:
self._selinux_enabled = 0
else:
writemsg("!!! SELinux module not found. Please verify that it was installed.\n",
noiselevel=-1)
self._selinux_enabled = 0
if self._selinux_enabled == 0:
try:
del sys.modules["selinux"]
except KeyError:
pass
return self._selinux_enabled
def _shell_quote(s):
"""
Quote a string in double-quotes and use backslashes to
escape any backslashes, double-quotes, dollar signs, or
backquotes in the string.
"""
for letter in "\\\"$`":
if letter in s:
s = s.replace(letter, "\\" + letter)
return "\"%s\"" % s
# In some cases, openpty can be slow when it fails. Therefore,
# stop trying to use it after the first failure.
_disable_openpty = False
def _create_pty_or_pipe(copy_term_size=None):
"""
Try to create a pty and if then fails then create a normal
pipe instead.
@param copy_term_size: If a tty file descriptor is given
then the term size will be copied to the pty.
@type copy_term_size: int
@rtype: tuple
@returns: A tuple of (is_pty, master_fd, slave_fd) where
is_pty is True if a pty was successfully allocated, and
False if a normal pipe was allocated.
"""
got_pty = False
global _disable_openpty
if _disable_openpty:
master_fd, slave_fd = os.pipe()
else:
from pty import openpty
try:
master_fd, slave_fd = openpty()
got_pty = True
except EnvironmentError, e:
_disable_openpty = True
writemsg("openpty failed: '%s'\n" % str(e),
noiselevel=-1)
del e
master_fd, slave_fd = os.pipe()
if got_pty:
# Disable post-processing of output since otherwise weird
# things like \n -> \r\n transformations may occur.
import termios
mode = termios.tcgetattr(slave_fd)
mode[1] &= ~termios.OPOST
termios.tcsetattr(slave_fd, termios.TCSANOW, mode)
if got_pty and \
copy_term_size is not None and \
os.isatty(copy_term_size):
from portage.output import get_term_size, set_term_size
rows, columns = get_term_size()
set_term_size(rows, columns, slave_fd)
return (got_pty, master_fd, slave_fd)
# XXX This would be to replace getstatusoutput completely.
# XXX Issue: cannot block execution. Deadlock condition.
def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakeroot=0, **keywords):
"""
Spawn a subprocess with extra portage-specific options.
Optiosn include:
Sandbox: Sandbox means the spawned process will be limited in its ability t
read and write files (normally this means it is restricted to ${IMAGE}/)
SElinux Sandbox: Enables sandboxing on SElinux
Reduced Privileges: Drops privilages such that the process runs as portage:portage
instead of as root.
Notes: os.system cannot be used because it messes with signal handling. Instead we
use the portage.process spawn* family of functions.
This function waits for the process to terminate.
@param mystring: Command to run
@type mystring: String
@param mysettings: Either a Dict of Key,Value pairs or an instance of portage.config
@type mysettings: Dictionary or config instance
@param debug: Ignored
@type debug: Boolean
@param free: Enable sandboxing for this process
@type free: Boolean
@param droppriv: Drop to portage:portage when running this command
@type droppriv: Boolean
@param sesandbox: Enable SELinux Sandboxing (toggles a context switch)
@type sesandbox: Boolean
@param fakeroot: Run this command with faked root privileges
@type fakeroot: Boolean
@param keywords: Extra options encoded as a dict, to be passed to spawn
@type keywords: Dictionary
@rtype: Integer
@returns:
1. The return code of the spawned process.
"""
if isinstance(mysettings, dict):
env=mysettings
keywords["opt_name"]="[ %s ]" % "portage"
else:
check_config_instance(mysettings)
env=mysettings.environ()
keywords["opt_name"]="[%s]" % mysettings["PF"]
fd_pipes = keywords.get("fd_pipes")
if fd_pipes is None:
fd_pipes = {
0:sys.stdin.fileno(),
1:sys.stdout.fileno(),
2:sys.stderr.fileno(),
}
# In some cases the above print statements don't flush stdout, so
# it needs to be flushed before allowing a child process to use it
# so that output always shows in the correct order.
for fd in fd_pipes.itervalues():
if fd == sys.stdout.fileno():
sys.stdout.flush()
if fd == sys.stderr.fileno():
sys.stderr.flush()
# The default policy for the sesandbox domain only allows entry (via exec)
# from shells and from binaries that belong to portage (the number of entry
# points is minimized). The "tee" binary is not among the allowed entry
# points, so it is spawned outside of the sesandbox domain and reads from a
# pseudo-terminal that connects two domains.
logfile = keywords.get("logfile")
mypids = []
master_fd = None
slave_fd = None
fd_pipes_orig = None
got_pty = False
if logfile:
del keywords["logfile"]
if 1 not in fd_pipes or 2 not in fd_pipes:
raise ValueError(fd_pipes)
fd_pipes.setdefault(0, sys.stdin.fileno())
fd_pipes_orig = fd_pipes.copy()
got_pty, master_fd, slave_fd = \
_create_pty_or_pipe(copy_term_size=fd_pipes_orig[1])
# We must set non-blocking mode before we close the slave_fd
# since otherwise the fcntl call can fail on FreeBSD (the child
# process might have already exited and closed slave_fd so we
# have to keep it open in order to avoid FreeBSD potentially
# generating an EAGAIN exception).
import fcntl
fcntl.fcntl(master_fd, fcntl.F_SETFL,
fcntl.fcntl(master_fd, fcntl.F_GETFL) | os.O_NONBLOCK)
fd_pipes[0] = fd_pipes_orig[0]
fd_pipes[1] = slave_fd
fd_pipes[2] = slave_fd
keywords["fd_pipes"] = fd_pipes
features = mysettings.features
# TODO: Enable fakeroot to be used together with droppriv. The
# fake ownership/permissions will have to be converted to real
# permissions in the merge phase.
fakeroot = fakeroot and uid != 0 and portage.process.fakeroot_capable
if droppriv and not uid and portage_gid and portage_uid:
keywords.update({"uid":portage_uid,"gid":portage_gid,
"groups":userpriv_groups,"umask":002})
if not free:
free=((droppriv and "usersandbox" not in features) or \
(not droppriv and "sandbox" not in features and \
"usersandbox" not in features and not fakeroot))
if free or "SANDBOX_ACTIVE" in os.environ:
keywords["opt_name"] += " bash"
spawn_func = portage.process.spawn_bash
elif fakeroot:
keywords["opt_name"] += " fakeroot"
keywords["fakeroot_state"] = os.path.join(mysettings["T"], "fakeroot.state")
spawn_func = portage.process.spawn_fakeroot
else:
keywords["opt_name"] += " sandbox"
spawn_func = portage.process.spawn_sandbox
if sesandbox:
con = selinux.getcontext()
con = con.replace(mysettings["PORTAGE_T"],
mysettings["PORTAGE_SANDBOX_T"])
selinux.setexec(con)
returnpid = keywords.get("returnpid")
keywords["returnpid"] = True
try:
mypids.extend(spawn_func(mystring, env=env, **keywords))
finally:
if logfile:
os.close(slave_fd)
if sesandbox:
selinux.setexec(None)
if returnpid:
return mypids
if logfile:
log_file = open(logfile, 'a')
stdout_file = os.fdopen(os.dup(fd_pipes_orig[1]), 'w')
master_file = os.fdopen(master_fd, 'r')
iwtd = [master_file]
owtd = []
ewtd = []
import array, select
buffsize = 65536
eof = False
while not eof:
events = select.select(iwtd, owtd, ewtd)
for f in events[0]:
# Use non-blocking mode to prevent read
# calls from blocking indefinitely.
buf = array.array('B')
try:
buf.fromfile(f, buffsize)
except EOFError:
pass
if not buf:
eof = True
break
if f is master_file:
buf.tofile(stdout_file)
stdout_file.flush()
buf.tofile(log_file)
log_file.flush()
log_file.close()
stdout_file.close()
master_file.close()
pid = mypids[-1]
retval = os.waitpid(pid, 0)[1]
portage.process.spawned_pids.remove(pid)
if retval != os.EX_OK:
if retval & 0xff:
return (retval & 0xff) << 8
return retval >> 8
return retval
def _checksum_failure_temp_file(distdir, basename):
"""
First try to find a duplicate temp file with the same checksum and return
that filename if available. Otherwise, use mkstemp to create a new unique
filename._checksum_failure_.$RANDOM, rename the given file, and return the
new filename. In any case, filename will be renamed or removed before this
function returns a temp filename.
"""
filename = os.path.join(distdir, basename)
size = os.stat(filename).st_size
checksum = None
tempfile_re = re.compile(re.escape(basename) + r'\._checksum_failure_\..*')
for temp_filename in os.listdir(distdir):
if not tempfile_re.match(temp_filename):
continue
temp_filename = os.path.join(distdir, temp_filename)
try:
if size != os.stat(temp_filename).st_size:
continue
except OSError:
continue
try:
temp_checksum = portage.checksum.perform_md5(temp_filename)
except portage.exception.FileNotFound:
# Apparently the temp file disappeared. Let it go.
continue
if checksum is None:
checksum = portage.checksum.perform_md5(filename)
if checksum == temp_checksum:
os.unlink(filename)
return temp_filename
from tempfile import mkstemp
fd, temp_filename = mkstemp("", basename + "._checksum_failure_.", distdir)
os.close(fd)
os.rename(filename, temp_filename)
return temp_filename
def _check_digests(filename, digests, show_errors=1):
"""
Check digests and display a message if an error occurs.
@return True if all digests match, False otherwise.
"""
verified_ok, reason = portage.checksum.verify_all(filename, digests)
if not verified_ok:
if show_errors:
writemsg("!!! Previously fetched" + \
" file: '%s'\n" % filename, noiselevel=-1)
writemsg("!!! Reason: %s\n" % reason[0],
noiselevel=-1)
writemsg(("!!! Got: %s\n" + \
"!!! Expected: %s\n") % \
(reason[1], reason[2]), noiselevel=-1)
return False
return True
def _check_distfile(filename, digests, eout, show_errors=1):
"""
@return a tuple of (match, stat_obj) where match is True if filename
matches all given digests (if any) and stat_obj is a stat result, or
None if the file does not exist.
"""
if digests is None:
digests = {}
size = digests.get("size")
if size is not None and len(digests) == 1:
digests = None
try:
st = os.stat(filename)
except OSError:
return (False, None)
if size is not None and size != st.st_size:
return (False, st)
if not digests:
if size is not None:
eout.ebegin("%s %s ;-)" % (os.path.basename(filename), "size"))
eout.eend(0)
else:
if _check_digests(filename, digests, show_errors=show_errors):
eout.ebegin("%s %s ;-)" % (os.path.basename(filename),
" ".join(sorted(digests))))
eout.eend(0)
else:
return (False, st)
return (True, st)
_fetch_resume_size_re = re.compile('(^[\d]+)([KMGTPEZY]?$)')
_size_suffix_map = {
'' : 0,
'K' : 10,
'M' : 20,
'G' : 30,
'T' : 40,
'P' : 50,
'E' : 60,
'Z' : 70,
'Y' : 80,
}
def fetch(myuris, mysettings, listonly=0, fetchonly=0, locks_in_subdir=".locks",use_locks=1, try_mirrors=1):
"fetch files. Will use digest file if available."
features = mysettings.features
restrict = mysettings.get("PORTAGE_RESTRICT","").split()
# 'nomirror' is bad/negative logic. You Restrict mirroring, not no-mirroring.
if "mirror" in restrict or \
"nomirror" in restrict:
if ("mirror" in features) and ("lmirror" not in features):
# lmirror should allow you to bypass mirror restrictions.
# XXX: This is not a good thing, and is temporary at best.
print ">>> \"mirror\" mode desired and \"mirror\" restriction found; skipping fetch."
return 1
# Generally, downloading the same file repeatedly from
# every single available mirror is a waste of bandwidth
# and time, so there needs to be a cap.
checksum_failure_max_tries = 5
v = checksum_failure_max_tries
try:
v = int(mysettings.get("PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS",
checksum_failure_max_tries))
except (ValueError, OverflowError):
writemsg("!!! Variable PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS" + \
" contains non-integer value: '%s'\n" % \
mysettings["PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS"], noiselevel=-1)
writemsg("!!! Using PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS " + \
"default value: %s\n" % checksum_failure_max_tries,
noiselevel=-1)
v = checksum_failure_max_tries
if v < 1:
writemsg("!!! Variable PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS" + \
" contains value less than 1: '%s'\n" % v, noiselevel=-1)
writemsg("!!! Using PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS " + \
"default value: %s\n" % checksum_failure_max_tries,
noiselevel=-1)
v = checksum_failure_max_tries
checksum_failure_max_tries = v
del v
fetch_resume_size_default = "350K"
fetch_resume_size = mysettings.get("PORTAGE_FETCH_RESUME_MIN_SIZE")
if fetch_resume_size is not None:
fetch_resume_size = "".join(fetch_resume_size.split())
if not fetch_resume_size:
# If it's undefined or empty, silently use the default.
fetch_resume_size = fetch_resume_size_default
match = _fetch_resume_size_re.match(fetch_resume_size)
if match is None or \
(match.group(2).upper() not in _size_suffix_map):
writemsg("!!! Variable PORTAGE_FETCH_RESUME_MIN_SIZE" + \
" contains an unrecognized format: '%s'\n" % \
mysettings["PORTAGE_FETCH_RESUME_MIN_SIZE"], noiselevel=-1)
writemsg("!!! Using PORTAGE_FETCH_RESUME_MIN_SIZE " + \
"default value: %s\n" % fetch_resume_size_default,
noiselevel=-1)
fetch_resume_size = None
if fetch_resume_size is None:
fetch_resume_size = fetch_resume_size_default
match = _fetch_resume_size_re.match(fetch_resume_size)
fetch_resume_size = int(match.group(1)) * \
2 ** _size_suffix_map[match.group(2).upper()]
# Behave like the package has RESTRICT="primaryuri" after a
# couple of checksum failures, to increase the probablility
# of success before checksum_failure_max_tries is reached.
checksum_failure_primaryuri = 2
thirdpartymirrors = mysettings.thirdpartymirrors()
# In the background parallel-fetch process, it's safe to skip checksum
# verification of pre-existing files in $DISTDIR that have the correct
# file size. The parent process will verify their checksums prior to
# the unpack phase.
parallel_fetchonly = "PORTAGE_PARALLEL_FETCHONLY" in mysettings
if parallel_fetchonly:
fetchonly = 1
check_config_instance(mysettings)
custommirrors = grabdict(os.path.join(mysettings["PORTAGE_CONFIGROOT"],
CUSTOM_MIRRORS_FILE.lstrip(os.path.sep)), recursive=1)
mymirrors=[]
if listonly or ("distlocks" not in features):
use_locks = 0
fetch_to_ro = 0
if "skiprocheck" in features:
fetch_to_ro = 1
if not os.access(mysettings["DISTDIR"],os.W_OK) and fetch_to_ro:
if use_locks:
writemsg(red("!!! For fetching to a read-only filesystem, " + \
"locking should be turned off.\n"), noiselevel=-1)
writemsg("!!! This can be done by adding -distlocks to " + \
"FEATURES in /etc/make.conf\n", noiselevel=-1)
# use_locks = 0
# local mirrors are always added
if "local" in custommirrors:
mymirrors += custommirrors["local"]
if "nomirror" in restrict or \
"mirror" in restrict:
# We don't add any mirrors.
pass
else:
if try_mirrors:
mymirrors += [x.rstrip("/") for x in mysettings["GENTOO_MIRRORS"].split() if x]
skip_manifest = mysettings.get("EBUILD_SKIP_MANIFEST") == "1"
pkgdir = mysettings.get("O")
if not (pkgdir is None or skip_manifest):
mydigests = Manifest(
pkgdir, mysettings["DISTDIR"]).getTypeDigests("DIST")
else:
# no digests because fetch was not called for a specific package
mydigests = {}
import shlex
ro_distdirs = [x for x in \
shlex.split(mysettings.get("PORTAGE_RO_DISTDIRS", "")) \
if os.path.isdir(x)]
fsmirrors = []
for x in range(len(mymirrors)-1,-1,-1):
if mymirrors[x] and mymirrors[x][0]=='/':
fsmirrors += [mymirrors[x]]
del mymirrors[x]
restrict_fetch = "fetch" in restrict
custom_local_mirrors = custommirrors.get("local", [])
if restrict_fetch:
# With fetch restriction, a normal uri may only be fetched from
# custom local mirrors (if available). A mirror:// uri may also
# be fetched from specific mirrors (effectively overriding fetch
# restriction, but only for specific mirrors).
locations = custom_local_mirrors
else:
locations = mymirrors
filedict={}
primaryuri_indexes={}
primaryuri_dict = {}
for myuri in myuris:
myfile=os.path.basename(myuri)
if myfile not in filedict:
filedict[myfile]=[]
for y in range(0,len(locations)):
filedict[myfile].append(locations[y]+"/distfiles/"+myfile)
if myuri[:9]=="mirror://":
eidx = myuri.find("/", 9)
if eidx != -1:
mirrorname = myuri[9:eidx]
# Try user-defined mirrors first
if mirrorname in custommirrors:
for cmirr in custommirrors[mirrorname]:
filedict[myfile].append(cmirr+"/"+myuri[eidx+1:])
# remove the mirrors we tried from the list of official mirrors
if cmirr.strip() in thirdpartymirrors[mirrorname]:
thirdpartymirrors[mirrorname].remove(cmirr)
# now try the official mirrors
if mirrorname in thirdpartymirrors:
shuffle(thirdpartymirrors[mirrorname])
for locmirr in thirdpartymirrors[mirrorname]:
filedict[myfile].append(locmirr+"/"+myuri[eidx+1:])
if not filedict[myfile]:
writemsg("No known mirror by the name: %s\n" % (mirrorname))
else:
writemsg("Invalid mirror definition in SRC_URI:\n", noiselevel=-1)
writemsg(" %s\n" % (myuri), noiselevel=-1)
else:
if restrict_fetch:
# Only fetch from specific mirrors is allowed.
continue
if "primaryuri" in restrict:
# Use the source site first.
if myfile in primaryuri_indexes:
primaryuri_indexes[myfile] += 1
else:
primaryuri_indexes[myfile] = 0
filedict[myfile].insert(primaryuri_indexes[myfile], myuri)
else:
filedict[myfile].append(myuri)
primaryuris = primaryuri_dict.get(myfile)
if primaryuris is None:
primaryuris = []
primaryuri_dict[myfile] = primaryuris
primaryuris.append(myuri)
can_fetch=True
if listonly:
can_fetch = False
for var_name in ("FETCHCOMMAND", "RESUMECOMMAND"):
if not mysettings.get(var_name, None):
can_fetch = False
if can_fetch:
dirmode = 02070
filemode = 060
modemask = 02
dir_gid = portage_gid
if "FAKED_MODE" in mysettings:
# When inside fakeroot, directories with portage's gid appear
# to have root's gid. Therefore, use root's gid instead of
# portage's gid to avoid spurrious permissions adjustments
# when inside fakeroot.
dir_gid = 0
distdir_dirs = [""]
if "distlocks" in features:
distdir_dirs.append(".locks")
try:
for x in distdir_dirs:
mydir = os.path.join(mysettings["DISTDIR"], x)
if portage.util.ensure_dirs(mydir, gid=dir_gid, mode=dirmode, mask=modemask):
writemsg("Adjusting permissions recursively: '%s'\n" % mydir,
noiselevel=-1)
def onerror(e):
raise # bail out on the first error that occurs during recursion
if not apply_recursive_permissions(mydir,
gid=dir_gid, dirmode=dirmode, dirmask=modemask,
filemode=filemode, filemask=modemask, onerror=onerror):
raise portage.exception.OperationNotPermitted(
"Failed to apply recursive permissions for the portage group.")
except portage.exception.PortageException, e:
if not os.path.isdir(mysettings["DISTDIR"]):
writemsg("!!! %s\n" % str(e), noiselevel=-1)
writemsg("!!! Directory Not Found: DISTDIR='%s'\n" % mysettings["DISTDIR"], noiselevel=-1)
writemsg("!!! Fetching will fail!\n", noiselevel=-1)
if can_fetch and \
not fetch_to_ro and \
not os.access(mysettings["DISTDIR"], os.W_OK):
writemsg("!!! No write access to '%s'\n" % mysettings["DISTDIR"],
noiselevel=-1)
can_fetch = False
if can_fetch and use_locks and locks_in_subdir:
distlocks_subdir = os.path.join(mysettings["DISTDIR"], locks_in_subdir)
if not os.access(distlocks_subdir, os.W_OK):
writemsg("!!! No write access to write to %s. Aborting.\n" % distlocks_subdir,
noiselevel=-1)
return 0
del distlocks_subdir
distdir_writable = can_fetch and not fetch_to_ro
for myfile in filedict:
"""
fetched status
0 nonexistent
1 partially downloaded
2 completely downloaded
"""
fetched = 0
orig_digests = mydigests.get(myfile, {})
size = orig_digests.get("size")
pruned_digests = orig_digests
if parallel_fetchonly:
pruned_digests = {}
if size is not None:
pruned_digests["size"] = size
myfile_path = os.path.join(mysettings["DISTDIR"], myfile)
has_space = True
file_lock = None
if listonly:
writemsg_stdout("\n", noiselevel=-1)
else:
# check if there is enough space in DISTDIR to completely store myfile
# overestimate the filesize so we aren't bitten by FS overhead
if hasattr(os, "statvfs"):
vfs_stat = os.statvfs(mysettings["DISTDIR"])
try:
mysize = os.stat(myfile_path).st_size
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
mysize = 0
if myfile in mydigests \
and (mydigests[myfile]["size"] - mysize + vfs_stat.f_bsize) >= \
(vfs_stat.f_bsize * vfs_stat.f_bavail):
writemsg("!!! Insufficient space to store %s in %s\n" % (myfile, mysettings["DISTDIR"]), noiselevel=-1)
has_space = False
if distdir_writable and use_locks:
waiting_msg = None
if not parallel_fetchonly and "parallel-fetch" in features:
waiting_msg = ("Fetching '%s' " + \
"in the background. " + \
"To view fetch progress, run `tail -f " + \
"/var/log/emerge-fetch.log` in another " + \
"terminal.") % myfile
msg_prefix = colorize("GOOD", " * ")
from textwrap import wrap
waiting_msg = "\n".join(msg_prefix + line \
for line in wrap(waiting_msg, 65))
if locks_in_subdir:
lock_file = os.path.join(mysettings["DISTDIR"],
locks_in_subdir, myfile)
else:
lock_file = myfile_path
lock_kwargs = {}
if fetchonly:
lock_kwargs["flags"] = os.O_NONBLOCK
else:
lock_kwargs["waiting_msg"] = waiting_msg
try:
file_lock = portage.locks.lockfile(myfile_path,
wantnewlockfile=1, **lock_kwargs)
except portage.exception.TryAgain:
writemsg((">>> File '%s' is already locked by " + \
"another fetcher. Continuing...\n") % myfile,
noiselevel=-1)
continue
try:
if not listonly:
eout = portage.output.EOutput()
eout.quiet = mysettings.get("PORTAGE_QUIET") == "1"
match, mystat = _check_distfile(
myfile_path, pruned_digests, eout)
if match:
if distdir_writable:
try:
apply_secpass_permissions(myfile_path,
gid=portage_gid, mode=0664, mask=02,
stat_cached=mystat)
except portage.exception.PortageException, e:
if not os.access(myfile_path, os.R_OK):
writemsg("!!! Failed to adjust permissions:" + \
" %s\n" % str(e), noiselevel=-1)
del e
continue
if distdir_writable and mystat is None:
# Remove broken symlinks if necessary.
try:
os.unlink(myfile_path)
except OSError:
pass
if mystat is not None:
if mystat.st_size == 0:
if distdir_writable:
try:
os.unlink(myfile_path)
except OSError:
pass
elif distdir_writable:
if mystat.st_size < fetch_resume_size and \
mystat.st_size < size:
writemsg((">>> Deleting distfile with size " + \
"%d (smaller than " "PORTAGE_FETCH_RESU" + \
"ME_MIN_SIZE)\n") % mystat.st_size)
try:
os.unlink(myfile_path)
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
elif mystat.st_size >= size:
temp_filename = \
_checksum_failure_temp_file(
mysettings["DISTDIR"], myfile)
writemsg_stdout("Refetching... " + \
"File renamed to '%s'\n\n" % \
temp_filename, noiselevel=-1)
if distdir_writable and ro_distdirs:
readonly_file = None
for x in ro_distdirs:
filename = os.path.join(x, myfile)
match, mystat = _check_distfile(
filename, pruned_digests, eout)
if match:
readonly_file = filename
break
if readonly_file is not None:
try:
os.unlink(myfile_path)
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
os.symlink(readonly_file, myfile_path)
continue
if fsmirrors and not os.path.exists(myfile_path) and has_space:
for mydir in fsmirrors:
mirror_file = os.path.join(mydir, myfile)
try:
shutil.copyfile(mirror_file, myfile_path)
writemsg(_("Local mirror has file:" + \
" %(file)s\n" % {"file":myfile}))
break
except (IOError, OSError), e:
if e.errno != errno.ENOENT:
raise
del e
try:
mystat = os.stat(myfile_path)
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
else:
try:
apply_secpass_permissions(
myfile_path, gid=portage_gid, mode=0664, mask=02,
stat_cached=mystat)
except portage.exception.PortageException, e:
if not os.access(myfile_path, os.R_OK):
writemsg("!!! Failed to adjust permissions:" + \
" %s\n" % str(e), noiselevel=-1)
# If the file is empty then it's obviously invalid. Remove
# the empty file and try to download if possible.
if mystat.st_size == 0:
if distdir_writable:
try:
os.unlink(myfile_path)
except EnvironmentError:
pass
elif myfile not in mydigests:
# We don't have a digest, but the file exists. We must
# assume that it is fully downloaded.
continue
else:
if mystat.st_size < mydigests[myfile]["size"] and \
not restrict_fetch:
fetched = 1 # Try to resume this download.
elif parallel_fetchonly and \
mystat.st_size == mydigests[myfile]["size"]:
eout = portage.output.EOutput()
eout.quiet = \
mysettings.get("PORTAGE_QUIET") == "1"
eout.ebegin(
"%s size ;-)" % (myfile, ))
eout.eend(0)
continue
else:
verified_ok, reason = portage.checksum.verify_all(
myfile_path, mydigests[myfile])
if not verified_ok:
writemsg("!!! Previously fetched" + \
" file: '%s'\n" % myfile, noiselevel=-1)
writemsg("!!! Reason: %s\n" % reason[0],
noiselevel=-1)
writemsg(("!!! Got: %s\n" + \
"!!! Expected: %s\n") % \
(reason[1], reason[2]), noiselevel=-1)
if reason[0] == "Insufficient data for checksum verification":
return 0
if distdir_writable:
temp_filename = \
_checksum_failure_temp_file(
mysettings["DISTDIR"], myfile)
writemsg_stdout("Refetching... " + \
"File renamed to '%s'\n\n" % \
temp_filename, noiselevel=-1)
else:
eout = portage.output.EOutput()
eout.quiet = \
mysettings.get("PORTAGE_QUIET", None) == "1"
digests = mydigests.get(myfile)
if digests:
digests = digests.keys()
digests.sort()
eout.ebegin(
"%s %s ;-)" % (myfile, " ".join(digests)))
eout.eend(0)
continue # fetch any remaining files
# Create a reversed list since that is optimal for list.pop().
uri_list = filedict[myfile][:]
uri_list.reverse()
checksum_failure_count = 0
tried_locations = set()
while uri_list:
loc = uri_list.pop()
# Eliminate duplicates here in case we've switched to
# "primaryuri" mode on the fly due to a checksum failure.
if loc in tried_locations:
continue
tried_locations.add(loc)
if listonly:
writemsg_stdout(loc+" ", noiselevel=-1)
continue
# allow different fetchcommands per protocol
protocol = loc[0:loc.find("://")]
if "FETCHCOMMAND_" + protocol.upper() in mysettings:
fetchcommand=mysettings["FETCHCOMMAND_"+protocol.upper()]
else:
fetchcommand=mysettings["FETCHCOMMAND"]
if "RESUMECOMMAND_" + protocol.upper() in mysettings:
resumecommand=mysettings["RESUMECOMMAND_"+protocol.upper()]
else:
resumecommand=mysettings["RESUMECOMMAND"]
if not can_fetch:
if fetched != 2:
if fetched == 0:
writemsg("!!! File %s isn't fetched but unable to get it.\n" % myfile,
noiselevel=-1)
else:
writemsg("!!! File %s isn't fully fetched, but unable to complete it\n" % myfile,
noiselevel=-1)
for var_name in ("FETCHCOMMAND", "RESUMECOMMAND"):
if not mysettings.get(var_name, None):
writemsg(("!!! %s is unset. It should " + \
"have been defined in /etc/make.globals.\n") \
% var_name, noiselevel=-1)
return 0
else:
continue
if fetched != 2 and has_space:
#we either need to resume or start the download
if fetched == 1:
try:
mystat = os.stat(myfile_path)
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
fetched = 0
else:
if mystat.st_size < fetch_resume_size:
writemsg((">>> Deleting distfile with size " + \
"%d (smaller than " "PORTAGE_FETCH_RESU" + \
"ME_MIN_SIZE)\n") % mystat.st_size)
try:
os.unlink(myfile_path)
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
fetched = 0
if fetched == 1:
#resume mode:
writemsg(">>> Resuming download...\n")
locfetch=resumecommand
else:
#normal mode:
locfetch=fetchcommand
writemsg_stdout(">>> Downloading '%s'\n" % \
re.sub(r'//(.+):.+@(.+)/',r'//\1:*password*@\2/', loc))
variables = {
"DISTDIR": mysettings["DISTDIR"],
"URI": loc,
"FILE": myfile
}
import shlex, StringIO
lexer = shlex.shlex(StringIO.StringIO(locfetch), posix=True)
lexer.whitespace_split = True
myfetch = [varexpand(x, mydict=variables) for x in lexer]
spawn_keywords = {}
# Redirect all output to stdout since some fetchers like
# wget pollute stderr (if portage detects a problem then it
# can send it's own message to stderr).
spawn_keywords["fd_pipes"] = {
0:sys.stdin.fileno(),
1:sys.stdout.fileno(),
2:sys.stdout.fileno()
}
if "userfetch" in mysettings.features and \
os.getuid() == 0 and portage_gid and portage_uid:
spawn_keywords.update({
"uid" : portage_uid,
"gid" : portage_gid,
"groups" : userpriv_groups,
"umask" : 002})
myret = -1
try:
if mysettings.selinux_enabled():
con = selinux.getcontext()
con = con.replace(mysettings["PORTAGE_T"], mysettings["PORTAGE_FETCH_T"])
selinux.setexec(con)
# bash is an allowed entrypoint, while most binaries are not
myfetch = ["bash", "-c", "exec \"$@\"", myfetch[0]] + myfetch
myret = portage.process.spawn(myfetch,
env=mysettings.environ(), **spawn_keywords)
if mysettings.selinux_enabled():
selinux.setexec(None)
finally:
try:
apply_secpass_permissions(myfile_path,
gid=portage_gid, mode=0664, mask=02)
except portage.exception.FileNotFound, e:
pass
except portage.exception.PortageException, e:
if not os.access(myfile_path, os.R_OK):
writemsg("!!! Failed to adjust permissions:" + \
" %s\n" % str(e), noiselevel=-1)
# If the file is empty then it's obviously invalid. Don't
# trust the return value from the fetcher. Remove the
# empty file and try to download again.
try:
if os.stat(myfile_path).st_size == 0:
os.unlink(myfile_path)
fetched = 0
continue
except EnvironmentError:
pass
if mydigests is not None and myfile in mydigests:
try:
mystat = os.stat(myfile_path)
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
fetched = 0
else:
# no exception? file exists. let digestcheck() report
# an appropriately for size or checksum errors
# If the fetcher reported success and the file is
# too small, it's probably because the digest is
# bad (upstream changed the distfile). In this
# case we don't want to attempt to resume. Show a
# digest verification failure to that the user gets
# a clue about what just happened.
if myret != os.EX_OK and \
mystat.st_size < mydigests[myfile]["size"]:
# Fetch failed... Try the next one... Kill 404 files though.
if (mystat[stat.ST_SIZE]<100000) and (len(myfile)>4) and not ((myfile[-5:]==".html") or (myfile[-4:]==".htm")):
html404=re.compile("<title>.*(not found|404).*</title>",re.I|re.M)
if html404.search(open(mysettings["DISTDIR"]+"/"+myfile).read()):
try:
os.unlink(mysettings["DISTDIR"]+"/"+myfile)
writemsg(">>> Deleting invalid distfile. (Improper 404 redirect from server.)\n")
fetched = 0
continue
except (IOError, OSError):
pass
fetched = 1
continue
if True:
# File is the correct size--check the checksums for the fetched
# file NOW, for those users who don't have a stable/continuous
# net connection. This way we have a chance to try to download
# from another mirror...
verified_ok,reason = portage.checksum.verify_all(mysettings["DISTDIR"]+"/"+myfile, mydigests[myfile])
if not verified_ok:
print reason
writemsg("!!! Fetched file: "+str(myfile)+" VERIFY FAILED!\n",
noiselevel=-1)
writemsg("!!! Reason: "+reason[0]+"\n",
noiselevel=-1)
writemsg("!!! Got: %s\n!!! Expected: %s\n" % \
(reason[1], reason[2]), noiselevel=-1)
if reason[0] == "Insufficient data for checksum verification":
return 0
temp_filename = \
_checksum_failure_temp_file(
mysettings["DISTDIR"], myfile)
writemsg_stdout("Refetching... " + \
"File renamed to '%s'\n\n" % \
temp_filename, noiselevel=-1)
fetched=0
checksum_failure_count += 1
if checksum_failure_count == \
checksum_failure_primaryuri:
# Switch to "primaryuri" mode in order
# to increase the probablility of
# of success.
primaryuris = \
primaryuri_dict.get(myfile)
if primaryuris:
uri_list.extend(
reversed(primaryuris))
if checksum_failure_count >= \
checksum_failure_max_tries:
break
else:
eout = portage.output.EOutput()
eout.quiet = mysettings.get("PORTAGE_QUIET", None) == "1"
digests = mydigests.get(myfile)
if digests:
eout.ebegin("%s %s ;-)" % \
(myfile, " ".join(sorted(digests))))
eout.eend(0)
fetched=2
break
else:
if not myret:
fetched=2
break
elif mydigests!=None:
writemsg("No digest file available and download failed.\n\n",
noiselevel=-1)
finally:
if use_locks and file_lock:
portage.locks.unlockfile(file_lock)
if listonly:
writemsg_stdout("\n", noiselevel=-1)
if fetched != 2:
if restrict_fetch:
print "\n!!!", mysettings["CATEGORY"] + "/" + \
mysettings["PF"], "has fetch restriction turned on."
print "!!! This probably means that this " + \
"ebuild's files must be downloaded"
print "!!! manually. See the comments in" + \
" the ebuild for more information.\n"
mysettings["EBUILD_PHASE"] = "unpack"
spawn(EBUILD_SH_BINARY + " nofetch", mysettings)
elif listonly:
continue
elif not filedict[myfile]:
writemsg("Warning: No mirrors available for file" + \
" '%s'\n" % (myfile), noiselevel=-1)
else:
writemsg("!!! Couldn't download '%s'. Aborting.\n" % myfile,
noiselevel=-1)
return 0
return 1
def digestgen(myarchives, mysettings, overwrite=1, manifestonly=0, myportdb=None):
"""
Generates a digest file if missing. Assumes all files are available.
DEPRECATED: this now only is a compability wrapper for
portage.manifest.Manifest()
NOTE: manifestonly and overwrite are useless with manifest2 and
are therefore ignored."""
if myportdb is None:
writemsg("Warning: myportdb not specified to digestgen\n")
global portdb
myportdb = portdb
global _doebuild_manifest_exempt_depend
try:
_doebuild_manifest_exempt_depend += 1
distfiles_map = {}
fetchlist_dict = FetchlistDict(mysettings["O"], mysettings, myportdb)
for cpv in fetchlist_dict:
try:
for myfile in fetchlist_dict[cpv]:
distfiles_map.setdefault(myfile, []).append(cpv)
except portage.exception.InvalidDependString, e:
writemsg("!!! %s\n" % str(e), noiselevel=-1)
del e
return 0
mytree = os.path.dirname(os.path.dirname(mysettings["O"]))
manifest1_compat = False
mf = Manifest(mysettings["O"], mysettings["DISTDIR"],
fetchlist_dict=fetchlist_dict, manifest1_compat=manifest1_compat)
# Don't require all hashes since that can trigger excessive
# fetches when sufficient digests already exist. To ease transition
# while Manifest 1 is being removed, only require hashes that will
# exist before and after the transition.
required_hash_types = set()
required_hash_types.add("size")
required_hash_types.add(portage.const.MANIFEST2_REQUIRED_HASH)
dist_hashes = mf.fhashdict.get("DIST", {})
missing_hashes = set()
for myfile in distfiles_map:
myhashes = dist_hashes.get(myfile)
if not myhashes:
missing_hashes.add(myfile)
continue
if required_hash_types.difference(myhashes):
missing_hashes.add(myfile)
continue
if myhashes["size"] == 0:
missing_hashes.add(myfile)
if missing_hashes:
missing_files = []
for myfile in missing_hashes:
try:
st = os.stat(os.path.join(mysettings["DISTDIR"], myfile))
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
missing_files.append(myfile)
else:
# If the file is empty then it's obviously invalid.
if st.st_size == 0:
missing_files.append(myfile)
if missing_files:
mytree = os.path.realpath(os.path.dirname(
os.path.dirname(mysettings["O"])))
fetch_settings = config(clone=mysettings)
debug = mysettings.get("PORTAGE_DEBUG") == "1"
for myfile in missing_files:
success = False
for cpv in distfiles_map[myfile]:
myebuild = os.path.join(mysettings["O"],
catsplit(cpv)[1] + ".ebuild")
# for RESTRICT=fetch, mirror, etc...
doebuild_environment(myebuild, "fetch",
mysettings["ROOT"], fetch_settings,
debug, 1, myportdb)
alluris, aalist = myportdb.getfetchlist(
cpv, mytree=mytree, all=True,
mysettings=fetch_settings)
myuris = [uri for uri in alluris \
if os.path.basename(uri) == myfile]
fetch_settings["A"] = myfile # for use by pkg_nofetch()
if fetch(myuris, fetch_settings):
success = True
break
if not success:
writemsg(("!!! File %s doesn't exist, can't update " + \
"Manifest\n") % myfile, noiselevel=-1)
return 0
writemsg_stdout(">>> Creating Manifest for %s\n" % mysettings["O"])
try:
mf.create(requiredDistfiles=myarchives,
assumeDistHashesSometimes=True,
assumeDistHashesAlways=(
"assume-digests" in mysettings.features))
except portage.exception.FileNotFound, e:
writemsg(("!!! File %s doesn't exist, can't update " + \
"Manifest\n") % e, noiselevel=-1)
return 0
mf.write(sign=False)
if "assume-digests" not in mysettings.features:
distlist = mf.fhashdict.get("DIST", {}).keys()
distlist.sort()
auto_assumed = []
for filename in distlist:
if not os.path.exists(
os.path.join(mysettings["DISTDIR"], filename)):
auto_assumed.append(filename)
if auto_assumed:
mytree = os.path.realpath(
os.path.dirname(os.path.dirname(mysettings["O"])))
cp = os.path.sep.join(mysettings["O"].split(os.path.sep)[-2:])
pkgs = myportdb.cp_list(cp, mytree=mytree)
pkgs.sort()
writemsg_stdout(" digest.assumed" + portage.output.colorize("WARN",
str(len(auto_assumed)).rjust(18)) + "\n")
for pkg_key in pkgs:
fetchlist = myportdb.getfetchlist(pkg_key,
mysettings=mysettings, all=True, mytree=mytree)[1]
pv = pkg_key.split("/")[1]
for filename in auto_assumed:
if filename in fetchlist:
writemsg_stdout(
" %s::%s\n" % (pv, filename))
return 1
finally:
_doebuild_manifest_exempt_depend -= 1
def digestParseFile(myfilename, mysettings=None):
"""(filename) -- Parses a given file for entries matching:
<checksumkey> <checksum_hex_string> <filename> <filesize>
Ignores lines that don't start with a valid checksum identifier
and returns a dict with the filenames as keys and {checksumkey:checksum}
as the values.
DEPRECATED: this function is now only a compability wrapper for
portage.manifest.Manifest()."""
mysplit = myfilename.split(os.sep)
if mysplit[-2] == "files" and mysplit[-1].startswith("digest-"):
pkgdir = os.sep + os.sep.join(mysplit[:-2]).strip(os.sep)
elif mysplit[-1] == "Manifest":
pkgdir = os.sep + os.sep.join(mysplit[:-1]).strip(os.sep)
if mysettings is None:
global settings
mysettings = config(clone=settings)
return Manifest(pkgdir, mysettings["DISTDIR"]).getDigests()
def digestcheck(myfiles, mysettings, strict=0, justmanifest=0):
"""Verifies checksums. Assumes all files have been downloaded.
DEPRECATED: this is now only a compability wrapper for
portage.manifest.Manifest()."""
if mysettings.get("EBUILD_SKIP_MANIFEST") == "1":
return 1
pkgdir = mysettings["O"]
manifest_path = os.path.join(pkgdir, "Manifest")
if not os.path.exists(manifest_path):
writemsg("!!! Manifest file not found: '%s'\n" % manifest_path,
noiselevel=-1)
if strict:
return 0
else:
return 1
mf = Manifest(pkgdir, mysettings["DISTDIR"])
manifest_empty = True
for d in mf.fhashdict.itervalues():
if d:
manifest_empty = False
break
if manifest_empty:
writemsg("!!! Manifest is empty: '%s'\n" % manifest_path,
noiselevel=-1)
if strict:
return 0
else:
return 1
eout = portage.output.EOutput()
eout.quiet = mysettings.get("PORTAGE_QUIET", None) == "1"
try:
if strict and "PORTAGE_PARALLEL_FETCHONLY" not in mysettings:
eout.ebegin("checking ebuild checksums ;-)")
mf.checkTypeHashes("EBUILD")
eout.eend(0)
eout.ebegin("checking auxfile checksums ;-)")
mf.checkTypeHashes("AUX")
eout.eend(0)
eout.ebegin("checking miscfile checksums ;-)")
mf.checkTypeHashes("MISC", ignoreMissingFiles=True)
eout.eend(0)
for f in myfiles:
eout.ebegin("checking %s ;-)" % f)
mf.checkFileHashes(mf.findFile(f), f)
eout.eend(0)
except KeyError, e:
eout.eend(1)
writemsg("\n!!! Missing digest for %s\n" % str(e), noiselevel=-1)
return 0
except portage.exception.FileNotFound, e:
eout.eend(1)
writemsg("\n!!! A file listed in the Manifest could not be found: %s\n" % str(e),
noiselevel=-1)
return 0
except portage.exception.DigestException, e:
eout.eend(1)
writemsg("\n!!! Digest verification failed:\n", noiselevel=-1)
writemsg("!!! %s\n" % e.value[0], noiselevel=-1)
writemsg("!!! Reason: %s\n" % e.value[1], noiselevel=-1)
writemsg("!!! Got: %s\n" % e.value[2], noiselevel=-1)
writemsg("!!! Expected: %s\n" % e.value[3], noiselevel=-1)
return 0
# Make sure that all of the ebuilds are actually listed in the Manifest.
for f in os.listdir(pkgdir):
if f.endswith(".ebuild") and not mf.hasFile("EBUILD", f):
writemsg("!!! A file is not listed in the Manifest: '%s'\n" % \
os.path.join(pkgdir, f), noiselevel=-1)
if strict:
return 0
""" epatch will just grab all the patches out of a directory, so we have to
make sure there aren't any foreign files that it might grab."""
filesdir = os.path.join(pkgdir, "files")
for parent, dirs, files in os.walk(filesdir):
for d in dirs:
if d.startswith(".") or d == "CVS":
dirs.remove(d)
for f in files:
if f.startswith("."):
continue
f = os.path.join(parent, f)[len(filesdir) + 1:]
file_type = mf.findFile(f)
if file_type != "AUX" and not f.startswith("digest-"):
writemsg("!!! A file is not listed in the Manifest: '%s'\n" % \
os.path.join(filesdir, f), noiselevel=-1)
if strict:
return 0
return 1
# parse actionmap to spawn ebuild with the appropriate args
def spawnebuild(mydo, actionmap, mysettings, debug, alwaysdep=0,
logfile=None, fd_pipes=None, returnpid=False):
if not returnpid and \
(alwaysdep or "noauto" not in mysettings.features):
# process dependency first
if "dep" in actionmap[mydo]:
retval = spawnebuild(actionmap[mydo]["dep"], actionmap,
mysettings, debug, alwaysdep=alwaysdep, logfile=logfile,
fd_pipes=fd_pipes, returnpid=returnpid)
if retval:
return retval
kwargs = actionmap[mydo]["args"]
mysettings["EBUILD_PHASE"] = mydo
_doebuild_exit_status_unlink(
mysettings.get("EBUILD_EXIT_STATUS_FILE"))
try:
phase_retval = spawn(actionmap[mydo]["cmd"] % mydo,
mysettings, debug=debug, logfile=logfile,
fd_pipes=fd_pipes, returnpid=returnpid, **kwargs)
finally:
mysettings["EBUILD_PHASE"] = ""
if returnpid:
return phase_retval
msg = _doebuild_exit_status_check(mydo, mysettings)
if msg:
phase_retval = 1
from textwrap import wrap
from portage.elog.messages import eerror
for l in wrap(msg, 72):
eerror(l, phase=mydo, key=mysettings.mycpv)
_post_phase_userpriv_perms(mysettings)
if mydo == "install":
_check_build_log(mysettings)
if phase_retval == os.EX_OK:
phase_retval = _post_src_install_checks(mysettings)
return phase_retval
_post_phase_cmds = {
"install" : [
"install_qa_check",
"install_symlink_html_docs"],
"preinst" : [
"preinst_bsdflags",
"preinst_sfperms",
"preinst_selinux_labels",
"preinst_suid_scan",
"preinst_mask"],
"postinst" : [
"postinst_bsdflags"]
}
def _post_phase_userpriv_perms(mysettings):
if "userpriv" in mysettings.features and secpass >= 2:
""" Privileged phases may have left files that need to be made
writable to a less privileged user."""
apply_recursive_permissions(mysettings["T"],
uid=portage_uid, gid=portage_gid, dirmode=070, dirmask=0,
filemode=060, filemask=0)
def _post_src_install_checks(mysettings):
_post_src_install_uid_fix(mysettings)
global _post_phase_cmds
retval = _spawn_misc_sh(mysettings, _post_phase_cmds["install"])
if retval != os.EX_OK:
writemsg("!!! install_qa_check failed; exiting.\n",
noiselevel=-1)
return retval
def _check_build_log(mysettings):
"""
Search the content of $PORTAGE_LOG_FILE if it exists
and generate the following QA Notices when appropriate:
* Automake "maintainer mode"
* command not found
* Unrecognized configure options
"""
logfile = mysettings.get("PORTAGE_LOG_FILE")
if logfile is None:
return
try:
f = open(logfile, 'rb')
except EnvironmentError:
return
am_maintainer_mode = []
bash_command_not_found = []
bash_command_not_found_re = re.compile(
r'(.*): line (\d*): (.*): command not found$')
configure_opts_warn = []
configure_opts_warn_re = re.compile(
r'^configure: WARNING: Unrecognized options: .*')
am_maintainer_mode_re = re.compile(r'.*/missing --run .*')
am_maintainer_mode_exclude_re = \
re.compile(r'.*/missing --run (autoheader|makeinfo)')
try:
for line in f:
if am_maintainer_mode_re.search(line) is not None and \
am_maintainer_mode_exclude_re.search(line) is None:
am_maintainer_mode.append(line.rstrip("\n"))
if bash_command_not_found_re.match(line) is not None:
bash_command_not_found.append(line.rstrip("\n"))
if configure_opts_warn_re.match(line) is not None:
configure_opts_warn.append(line.rstrip("\n"))
finally:
f.close()
from portage.elog.messages import eqawarn
def _eqawarn(lines):
for line in lines:
eqawarn(line, phase="install", key=mysettings.mycpv)
from textwrap import wrap
wrap_width = 70
if am_maintainer_mode:
msg = ["QA Notice: Automake \"maintainer mode\" detected:"]
msg.append("")
msg.extend("\t" + line for line in am_maintainer_mode)
msg.append("")
msg.extend(wrap(
"If you patch Makefile.am, " + \
"configure.in, or configure.ac then you " + \
"should use autotools.eclass and " + \
"eautomake or eautoreconf. Exceptions " + \
"are limited to system packages " + \
"for which it is impossible to run " + \
"autotools during stage building. " + \
"See http://www.gentoo.org/p" + \
"roj/en/qa/autofailure.xml for more information.",
wrap_width))
_eqawarn(msg)
if bash_command_not_found:
msg = ["QA Notice: command not found:"]
msg.append("")
msg.extend("\t" + line for line in bash_command_not_found)
_eqawarn(msg)
if configure_opts_warn:
msg = ["QA Notice: Unrecognized configure options:"]
msg.append("")
msg.extend("\t" + line for line in configure_opts_warn)
_eqawarn(msg)
def _post_src_install_uid_fix(mysettings):
"""
Files in $D with user and group bits that match the "portage"
user or group are automatically mapped to PORTAGE_INST_UID and
PORTAGE_INST_GID if necessary. The chown system call may clear
S_ISUID and S_ISGID bits, so those bits are restored if
necessary.
"""
inst_uid = int(mysettings["PORTAGE_INST_UID"])
inst_gid = int(mysettings["PORTAGE_INST_GID"])
for parent, dirs, files in os.walk(mysettings["D"]):
for fname in chain(dirs, files):
fpath = os.path.join(parent, fname)
mystat = os.lstat(fpath)
if mystat.st_uid != portage_uid and \
mystat.st_gid != portage_gid:
continue
myuid = -1
mygid = -1
if mystat.st_uid == portage_uid:
myuid = inst_uid
if mystat.st_gid == portage_gid:
mygid = inst_gid
apply_secpass_permissions(fpath, uid=myuid, gid=mygid,
mode=mystat.st_mode, stat_cached=mystat,
follow_links=False)
def _post_pkg_preinst_cmd(mysettings):
"""
Post phase logic and tasks that have been factored out of
ebuild.sh. Call preinst_mask last so that INSTALL_MASK can
can be used to wipe out any gmon.out files created during
previous functions (in case any tools were built with -pg
in CFLAGS).
"""
portage_bin_path = mysettings["PORTAGE_BIN_PATH"]
misc_sh_binary = os.path.join(portage_bin_path,
os.path.basename(MISC_SH_BINARY))
mysettings["EBUILD_PHASE"] = ""
global _post_phase_cmds
myargs = [_shell_quote(misc_sh_binary)] + _post_phase_cmds["preinst"]
return myargs
def _post_pkg_postinst_cmd(mysettings):
"""
Post phase logic and tasks that have been factored out of
build.sh.
"""
portage_bin_path = mysettings["PORTAGE_BIN_PATH"]
misc_sh_binary = os.path.join(portage_bin_path,
os.path.basename(MISC_SH_BINARY))
mysettings["EBUILD_PHASE"] = ""
global _post_phase_cmds
myargs = [_shell_quote(misc_sh_binary)] + _post_phase_cmds["postinst"]
return myargs
def _spawn_misc_sh(mysettings, commands, **kwargs):
"""
@param mysettings: the ebuild config
@type mysettings: config
@param commands: a list of function names to call in misc-functions.sh
@type commands: list
@rtype: int
@returns: the return value from the spawn() call
"""
# Note: PORTAGE_BIN_PATH may differ from the global
# constant when portage is reinstalling itself.
portage_bin_path = mysettings["PORTAGE_BIN_PATH"]
misc_sh_binary = os.path.join(portage_bin_path,
os.path.basename(MISC_SH_BINARY))
mycommand = " ".join([_shell_quote(misc_sh_binary)] + commands)
_doebuild_exit_status_unlink(
mysettings.get("EBUILD_EXIT_STATUS_FILE"))
debug = mysettings.get("PORTAGE_DEBUG") == "1"
logfile = mysettings.get("PORTAGE_LOG_FILE")
mydo = mysettings["EBUILD_PHASE"]
try:
rval = spawn(mycommand, mysettings, debug=debug,
logfile=logfile, **kwargs)
finally:
pass
msg = _doebuild_exit_status_check(mydo, mysettings)
if msg:
rval = 1
from textwrap import wrap
from portage.elog.messages import eerror
for l in wrap(msg, 72):
eerror(l, phase=mydo, key=mysettings.mycpv)
return rval
def eapi_is_supported(eapi):
try:
eapi = int(str(eapi).strip())
except ValueError:
eapi = -1
if eapi < 0:
return False
return eapi <= portage.const.EAPI
def doebuild_environment(myebuild, mydo, myroot, mysettings, debug, use_cache, mydbapi):
ebuild_path = os.path.abspath(myebuild)
pkg_dir = os.path.dirname(ebuild_path)
if "CATEGORY" in mysettings.configdict["pkg"]:
cat = mysettings.configdict["pkg"]["CATEGORY"]
else:
cat = os.path.basename(normalize_path(os.path.join(pkg_dir, "..")))
mypv = os.path.basename(ebuild_path)[:-7]
mycpv = cat+"/"+mypv
mysplit=pkgsplit(mypv,silent=0)
if mysplit is None:
raise portage.exception.IncorrectParameter(
"Invalid ebuild path: '%s'" % myebuild)
# Make a backup of PORTAGE_TMPDIR prior to calling config.reset()
# so that the caller can override it.
tmpdir = mysettings["PORTAGE_TMPDIR"]
# This variable is a signal to setcpv where it triggers
# filtering of USE for the ebuild environment.
mysettings["EBUILD_PHASE"] = mydo
mysettings.backup_changes("EBUILD_PHASE")
if mydo != "depend":
"""For performance reasons, setcpv only triggers reset when it
detects a package-specific change in config. For the ebuild
environment, a reset call is forced in order to ensure that the
latest env.d variables are used."""
mysettings.reload()
mysettings.reset(use_cache=use_cache)
mysettings.setcpv(mycpv, use_cache=use_cache, mydb=mydbapi)
# config.reset() might have reverted a change made by the caller,
# so restore it to it's original value.
mysettings["PORTAGE_TMPDIR"] = tmpdir
mysettings.pop("EBUILD_PHASE", None) # remove from backupenv
mysettings["EBUILD_PHASE"] = mydo
mysettings["PORTAGE_MASTER_PID"] = str(os.getpid())
# We are disabling user-specific bashrc files.
mysettings["BASH_ENV"] = INVALID_ENV_FILE
if debug: # Otherwise it overrides emerge's settings.
# We have no other way to set debug... debug can't be passed in
# due to how it's coded... Don't overwrite this so we can use it.
mysettings["PORTAGE_DEBUG"] = "1"
mysettings["ROOT"] = myroot
mysettings["STARTDIR"] = getcwd()
mysettings["PORTAGE_REPO_NAME"] = ""
# bindbapi has no getRepositories() method
if mydbapi and hasattr(mydbapi, "getRepositories"):
# do we have a origin repository name for the current package
repopath = os.sep.join(pkg_dir.split(os.path.sep)[:-2])
for reponame in mydbapi.getRepositories():
if mydbapi.getRepositoryPath(reponame) == repopath:
mysettings["PORTAGE_REPO_NAME"] = reponame
break
mysettings["EBUILD"] = ebuild_path
mysettings["O"] = pkg_dir
mysettings.configdict["pkg"]["CATEGORY"] = cat
mysettings["FILESDIR"] = pkg_dir+"/files"
mysettings["PF"] = mypv
mysettings["PORTDIR"] = os.path.realpath(mysettings["PORTDIR"])
mysettings["DISTDIR"] = os.path.realpath(mysettings["DISTDIR"])
mysettings["RPMDIR"] = os.path.realpath(mysettings["RPMDIR"])
mysettings["ECLASSDIR"] = mysettings["PORTDIR"]+"/eclass"
mysettings["SANDBOX_LOG"] = mycpv.replace("/", "_-_")
mysettings["PROFILE_PATHS"] = "\n".join(mysettings.profiles)
mysettings["P"] = mysplit[0]+"-"+mysplit[1]
mysettings["PN"] = mysplit[0]
mysettings["PV"] = mysplit[1]
mysettings["PR"] = mysplit[2]
if portage.util.noiselimit < 0:
mysettings["PORTAGE_QUIET"] = "1"
if mydo != "depend":
eapi, mysettings["INHERITED"], mysettings["SLOT"], mysettings["RESTRICT"] = \
mydbapi.aux_get(mycpv, ["EAPI", "INHERITED", "SLOT", "RESTRICT"])
if not eapi_is_supported(eapi):
# can't do anything with this.
raise portage.exception.UnsupportedAPIException(mycpv, eapi)
try:
mysettings["PORTAGE_RESTRICT"] = " ".join(flatten(
portage.dep.use_reduce(portage.dep.paren_reduce(
mysettings.get("RESTRICT","")),
uselist=mysettings.get("USE","").split())))
except portage.exception.InvalidDependString:
# RESTRICT is validated again inside doebuild, so let this go
mysettings["PORTAGE_RESTRICT"] = ""
if mysplit[2] == "r0":
mysettings["PVR"]=mysplit[1]
else:
mysettings["PVR"]=mysplit[1]+"-"+mysplit[2]
if "PATH" in mysettings:
mysplit=mysettings["PATH"].split(":")
else:
mysplit=[]
# Note: PORTAGE_BIN_PATH may differ from the global constant
# when portage is reinstalling itself.
portage_bin_path = mysettings["PORTAGE_BIN_PATH"]
if portage_bin_path not in mysplit:
mysettings["PATH"] = portage_bin_path + ":" + mysettings["PATH"]
# Sandbox needs cannonical paths.
mysettings["PORTAGE_TMPDIR"] = os.path.realpath(
mysettings["PORTAGE_TMPDIR"])
mysettings["BUILD_PREFIX"] = mysettings["PORTAGE_TMPDIR"]+"/portage"
mysettings["PKG_TMPDIR"] = mysettings["PORTAGE_TMPDIR"]+"/binpkgs"
# Package {pre,post}inst and {pre,post}rm may overlap, so they must have separate
# locations in order to prevent interference.
if mydo in ("unmerge", "prerm", "postrm", "cleanrm"):
mysettings["PORTAGE_BUILDDIR"] = os.path.join(
mysettings["PKG_TMPDIR"],
mysettings["CATEGORY"], mysettings["PF"])
else:
mysettings["PORTAGE_BUILDDIR"] = os.path.join(
mysettings["BUILD_PREFIX"],
mysettings["CATEGORY"], mysettings["PF"])
mysettings["HOME"] = os.path.join(mysettings["PORTAGE_BUILDDIR"], "homedir")
mysettings["WORKDIR"] = os.path.join(mysettings["PORTAGE_BUILDDIR"], "work")
mysettings["D"] = os.path.join(mysettings["PORTAGE_BUILDDIR"], "image") + os.sep
mysettings["T"] = os.path.join(mysettings["PORTAGE_BUILDDIR"], "temp")
mysettings["PORTAGE_BASHRC"] = os.path.join(
mysettings["PORTAGE_CONFIGROOT"], EBUILD_SH_ENV_FILE.lstrip(os.path.sep))
mysettings["EBUILD_EXIT_STATUS_FILE"] = os.path.join(
mysettings["PORTAGE_BUILDDIR"], ".exit_status")
#set up KV variable -- DEP SPEEDUP :: Don't waste time. Keep var persistent.
if mydo != "depend" and "KV" not in mysettings:
mykv,err1=ExtractKernelVersion(os.path.join(myroot, "usr/src/linux"))
if mykv:
# Regular source tree
mysettings["KV"]=mykv
else:
mysettings["KV"]=""
mysettings.backup_changes("KV")
# Allow color.map to control colors associated with einfo, ewarn, etc...
mycolors = []
for c in ("GOOD", "WARN", "BAD", "HILITE", "BRACKET"):
mycolors.append("%s=$'%s'" % (c, portage.output.codes[c]))
mysettings["PORTAGE_COLORMAP"] = "\n".join(mycolors)
def prepare_build_dirs(myroot, mysettings, cleanup):
clean_dirs = [mysettings["HOME"]]
# We enable cleanup when we want to make sure old cruft (such as the old
# environment) doesn't interfere with the current phase.
if cleanup:
clean_dirs.append(mysettings["T"])
for clean_dir in clean_dirs:
try:
shutil.rmtree(clean_dir)
except OSError, oe:
if errno.ENOENT == oe.errno:
pass
elif errno.EPERM == oe.errno:
writemsg("%s\n" % oe, noiselevel=-1)
writemsg("Operation Not Permitted: rmtree('%s')\n" % \
clean_dir, noiselevel=-1)
return 1
else:
raise
def makedirs(dir_path):
try:
os.makedirs(dir_path)
except OSError, oe:
if errno.EEXIST == oe.errno:
pass
elif errno.EPERM == oe.errno:
writemsg("%s\n" % oe, noiselevel=-1)
writemsg("Operation Not Permitted: makedirs('%s')\n" % \
dir_path, noiselevel=-1)
return False
else:
raise
return True
mysettings["PKG_LOGDIR"] = os.path.join(mysettings["T"], "logging")
mydirs = [os.path.dirname(mysettings["PORTAGE_BUILDDIR"])]
mydirs.append(os.path.dirname(mydirs[-1]))
try:
for mydir in mydirs:
portage.util.ensure_dirs(mydir)
portage.util.apply_secpass_permissions(mydir,
gid=portage_gid, uid=portage_uid, mode=070, mask=0)
for dir_key in ("PORTAGE_BUILDDIR", "HOME", "PKG_LOGDIR", "T"):
"""These directories don't necessarily need to be group writable.
However, the setup phase is commonly run as a privileged user prior
to the other phases being run by an unprivileged user. Currently,
we use the portage group to ensure that the unprivleged user still
has write access to these directories in any case."""
portage.util.ensure_dirs(mysettings[dir_key], mode=0775)
portage.util.apply_secpass_permissions(mysettings[dir_key],
uid=portage_uid, gid=portage_gid)
except portage.exception.PermissionDenied, e:
writemsg("Permission Denied: %s\n" % str(e), noiselevel=-1)
return 1
except portage.exception.OperationNotPermitted, e:
writemsg("Operation Not Permitted: %s\n" % str(e), noiselevel=-1)
return 1
except portage.exception.FileNotFound, e:
writemsg("File Not Found: '%s'\n" % str(e), noiselevel=-1)
return 1
features_dirs = {
"ccache":{
"basedir_var":"CCACHE_DIR",
"default_dir":os.path.join(mysettings["PORTAGE_TMPDIR"], "ccache"),
"always_recurse":False},
"confcache":{
"basedir_var":"CONFCACHE_DIR",
"default_dir":os.path.join(mysettings["PORTAGE_TMPDIR"], "confcache"),
"always_recurse":False},
"distcc":{
"basedir_var":"DISTCC_DIR",
"default_dir":os.path.join(mysettings["BUILD_PREFIX"], ".distcc"),
"subdirs":("lock", "state"),
"always_recurse":True}
}
dirmode = 02070
filemode = 060
modemask = 02
restrict = mysettings.get("PORTAGE_RESTRICT","").split()
from portage.data import secpass
droppriv = secpass >= 2 and \
"userpriv" in mysettings.features and \
"userpriv" not in restrict
for myfeature, kwargs in features_dirs.iteritems():
if myfeature in mysettings.features:
basedir = mysettings[kwargs["basedir_var"]]
if basedir == "":
basedir = kwargs["default_dir"]
mysettings[kwargs["basedir_var"]] = basedir
try:
mydirs = [mysettings[kwargs["basedir_var"]]]
if "subdirs" in kwargs:
for subdir in kwargs["subdirs"]:
mydirs.append(os.path.join(basedir, subdir))
for mydir in mydirs:
modified = portage.util.ensure_dirs(mydir)
# Generally, we only want to apply permissions for
# initial creation. Otherwise, we don't know exactly what
# permissions the user wants, so should leave them as-is.
droppriv_fix = False
if droppriv:
st = os.stat(mydir)
if st.st_gid != portage_gid or \
not dirmode == (stat.S_IMODE(st.st_mode) & dirmode):
droppriv_fix = True
if not droppriv_fix:
# Check permissions of files in the directory.
for filename in os.listdir(mydir):
try:
subdir_st = os.lstat(
os.path.join(mydir, filename))
except OSError:
continue
if subdir_st.st_gid != portage_gid or \
((stat.S_ISDIR(subdir_st.st_mode) and \
not dirmode == (stat.S_IMODE(subdir_st.st_mode) & dirmode))):
droppriv_fix = True
break
if droppriv_fix:
writemsg(colorize("WARN", " * ") + \
"Adjusting permissions " + \
"for FEATURES=userpriv: '%s'\n" % mydir,
noiselevel=-1)
elif modified:
writemsg(colorize("WARN", " * ") + \
"Adjusting permissions " + \
"for FEATURES=%s: '%s'\n" % (myfeature, mydir),
noiselevel=-1)
if modified or kwargs["always_recurse"] or droppriv_fix:
def onerror(e):
raise # The feature is disabled if a single error
# occurs during permissions adjustment.
if not apply_recursive_permissions(mydir,
gid=portage_gid, dirmode=dirmode, dirmask=modemask,
filemode=filemode, filemask=modemask, onerror=onerror):
raise portage.exception.OperationNotPermitted(
"Failed to apply recursive permissions for the portage group.")
except portage.exception.PortageException, e:
mysettings.features.remove(myfeature)
mysettings["FEATURES"] = " ".join(mysettings.features)
writemsg("!!! %s\n" % str(e), noiselevel=-1)
writemsg("!!! Failed resetting perms on %s='%s'\n" % \
(kwargs["basedir_var"], basedir), noiselevel=-1)
writemsg("!!! Disabled FEATURES='%s'\n" % myfeature,
noiselevel=-1)
time.sleep(5)
workdir_mode = 0700
try:
mode = mysettings["PORTAGE_WORKDIR_MODE"]
if mode.isdigit():
parsed_mode = int(mode, 8)
elif mode == "":
raise KeyError()
else:
raise ValueError()
if parsed_mode & 07777 != parsed_mode:
raise ValueError("Invalid file mode: %s" % mode)
else:
workdir_mode = parsed_mode
except KeyError, e:
writemsg("!!! PORTAGE_WORKDIR_MODE is unset, using %s.\n" % oct(workdir_mode))
except ValueError, e:
if len(str(e)) > 0:
writemsg("%s\n" % e)
writemsg("!!! Unable to parse PORTAGE_WORKDIR_MODE='%s', using %s.\n" % \
(mysettings["PORTAGE_WORKDIR_MODE"], oct(workdir_mode)))
mysettings["PORTAGE_WORKDIR_MODE"] = oct(workdir_mode)
try:
apply_secpass_permissions(mysettings["WORKDIR"],
uid=portage_uid, gid=portage_gid, mode=workdir_mode)
except portage.exception.FileNotFound:
pass # ebuild.sh will create it
if mysettings.get("PORT_LOGDIR", "") == "":
while "PORT_LOGDIR" in mysettings:
del mysettings["PORT_LOGDIR"]
if "PORT_LOGDIR" in mysettings:
try:
modified = portage.util.ensure_dirs(mysettings["PORT_LOGDIR"])
if modified:
apply_secpass_permissions(mysettings["PORT_LOGDIR"],
uid=portage_uid, gid=portage_gid, mode=02770)
except portage.exception.PortageException, e:
writemsg("!!! %s\n" % str(e), noiselevel=-1)
writemsg("!!! Permission issues with PORT_LOGDIR='%s'\n" % \
mysettings["PORT_LOGDIR"], noiselevel=-1)
writemsg("!!! Disabling logging.\n", noiselevel=-1)
while "PORT_LOGDIR" in mysettings:
del mysettings["PORT_LOGDIR"]
if "PORT_LOGDIR" in mysettings and \
os.access(mysettings["PORT_LOGDIR"], os.W_OK):
logid_path = os.path.join(mysettings["PORTAGE_BUILDDIR"], ".logid")
if not os.path.exists(logid_path):
f = open(logid_path, "w")
f.close()
del f
logid_time = time.strftime("%Y%m%d-%H%M%S",
time.gmtime(os.stat(logid_path).st_mtime))
mysettings["PORTAGE_LOG_FILE"] = os.path.join(
mysettings["PORT_LOGDIR"], "%s:%s:%s.log" % \
(mysettings["CATEGORY"], mysettings["PF"], logid_time))
del logid_path, logid_time
else:
# When sesandbox is enabled, only log if PORT_LOGDIR is explicitly
# enabled since it is possible that local SELinux security policies
# do not allow ouput to be piped out of the sesandbox domain.
if not (mysettings.selinux_enabled() and \
"sesandbox" in mysettings.features):
mysettings["PORTAGE_LOG_FILE"] = os.path.join(
mysettings["T"], "build.log")
def _doebuild_exit_status_check(mydo, settings):
"""
Returns an error string if the shell appeared
to exit unsuccessfully, None otherwise.
"""
exit_status_file = settings.get("EBUILD_EXIT_STATUS_FILE")
if not exit_status_file or \
os.path.exists(exit_status_file):
return None
msg = ("The ebuild phase '%s' has exited " % mydo) + \
"unexpectedly. This type of behavior " + \
"is known to be triggered " + \
"by things such as failed variable " + \
"assignments (bug #190128) or bad substitution " + \
"errors (bug #200313)."
return msg
def _doebuild_exit_status_check_and_log(settings, mydo, retval):
if retval != os.EX_OK:
return retval
msg = _doebuild_exit_status_check(mydo, settings)
if msg:
retval = 1
from textwrap import wrap
from portage.elog.messages import eerror
for l in wrap(msg, 72):
eerror(l, phase=mydo, key=settings.mycpv)
return retval
def _doebuild_exit_status_unlink(exit_status_file):
"""
Double check to make sure it really doesn't exist
and raise an OSError if it still does (it shouldn't).
OSError if necessary.
"""
if not exit_status_file:
return
try:
os.unlink(exit_status_file)
except OSError:
pass
if os.path.exists(exit_status_file):
os.unlink(exit_status_file)
_doebuild_manifest_exempt_depend = 0
_doebuild_manifest_checked = None
_doebuild_broken_manifests = set()
def doebuild(myebuild, mydo, myroot, mysettings, debug=0, listonly=0,
fetchonly=0, cleanup=0, dbkey=None, use_cache=1, fetchall=0, tree=None,
mydbapi=None, vartree=None, prev_mtimes=None,
fd_pipes=None, returnpid=False):
"""
Wrapper function that invokes specific ebuild phases through the spawning
of ebuild.sh
@param myebuild: name of the ebuild to invoke the phase on (CPV)
@type myebuild: String
@param mydo: Phase to run
@type mydo: String
@param myroot: $ROOT (usually '/', see man make.conf)
@type myroot: String
@param mysettings: Portage Configuration
@type mysettings: instance of portage.config
@param debug: Turns on various debug information (eg, debug for spawn)
@type debug: Boolean
@param listonly: Used to wrap fetch(); passed such that fetch only lists files required.
@type listonly: Boolean
@param fetchonly: Used to wrap fetch(); passed such that files are only fetched (no other actions)
@type fetchonly: Boolean
@param cleanup: Passed to prepare_build_dirs (TODO: what does it do?)
@type cleanup: Boolean
@param dbkey: A dict (usually keys and values from the depend phase, such as KEYWORDS, USE, etc..)
@type dbkey: Dict or String
@param use_cache: Enables the cache
@type use_cache: Boolean
@param fetchall: Used to wrap fetch(), fetches all URI's (even ones invalid due to USE conditionals)
@type fetchall: Boolean
@param tree: Which tree to use ('vartree','porttree','bintree', etc..), defaults to 'porttree'
@type tree: String
@param mydbapi: a dbapi instance to pass to various functions; this should be a portdbapi instance.
@type mydbapi: portdbapi instance
@param vartree: A instance of vartree; used for aux_get calls, defaults to db[myroot]['vartree']
@type vartree: vartree instance
@param prev_mtimes: A dict of { filename:mtime } keys used by merge() to do config_protection
@type prev_mtimes: dictionary
@rtype: Boolean
@returns:
1. 0 for success
2. 1 for error
Most errors have an accompanying error message.
listonly and fetchonly are only really necessary for operations involving 'fetch'
prev_mtimes are only necessary for merge operations.
Other variables may not be strictly required, many have defaults that are set inside of doebuild.
"""
if not tree:
writemsg("Warning: tree not specified to doebuild\n")
tree = "porttree"
global db
# chunked out deps for each phase, so that ebuild binary can use it
# to collapse targets down.
actionmap_deps={
"setup": [],
"unpack": ["setup"],
"compile":["unpack"],
"test": ["compile"],
"install":["test"],
"rpm": ["install"],
"package":["install"],
}
if mydbapi is None:
mydbapi = db[myroot][tree].dbapi
if vartree is None and mydo in ("merge", "qmerge", "unmerge"):
vartree = db[myroot]["vartree"]
features = mysettings.features
noauto = "noauto" in features
from portage.data import secpass
clean_phases = ("clean", "cleanrm")
validcommands = ["help","clean","prerm","postrm","cleanrm","preinst","postinst",
"config","info","setup","depend","fetch","digest",
"unpack","compile","test","install","rpm","qmerge","merge",
"package","unmerge", "manifest"]
if mydo not in validcommands:
validcommands.sort()
writemsg("!!! doebuild: '%s' is not one of the following valid commands:" % mydo,
noiselevel=-1)
for vcount in range(len(validcommands)):
if vcount%6 == 0:
writemsg("\n!!! ", noiselevel=-1)
writemsg(validcommands[vcount].ljust(11), noiselevel=-1)
writemsg("\n", noiselevel=-1)
return 1
if mydo not in clean_phases and not os.path.exists(myebuild):
writemsg("!!! doebuild: %s not found for %s\n" % (myebuild, mydo),
noiselevel=-1)
return 1
global _doebuild_manifest_exempt_depend
if "strict" in features and \
"digest" not in features and \
tree == "porttree" and \
mydo not in ("digest", "manifest", "help") and \
not _doebuild_manifest_exempt_depend:
# Always verify the ebuild checksums before executing it.
pkgdir = os.path.dirname(myebuild)
manifest_path = os.path.join(pkgdir, "Manifest")
global _doebuild_manifest_checked, _doebuild_broken_manifests
if manifest_path in _doebuild_broken_manifests:
return 1
# Avoid checking the same Manifest several times in a row during a
# regen with an empty cache.
if _doebuild_manifest_checked != manifest_path:
if not os.path.exists(manifest_path):
writemsg("!!! Manifest file not found: '%s'\n" % manifest_path,
noiselevel=-1)
_doebuild_broken_manifests.add(manifest_path)
return 1
mf = Manifest(pkgdir, mysettings["DISTDIR"])
try:
mf.checkTypeHashes("EBUILD")
except portage.exception.FileNotFound, e:
writemsg("!!! A file listed in the Manifest " + \
"could not be found: %s\n" % str(e), noiselevel=-1)
_doebuild_broken_manifests.add(manifest_path)
return 1
except portage.exception.DigestException, e:
writemsg("!!! Digest verification failed:\n", noiselevel=-1)
writemsg("!!! %s\n" % e.value[0], noiselevel=-1)
writemsg("!!! Reason: %s\n" % e.value[1], noiselevel=-1)
writemsg("!!! Got: %s\n" % e.value[2], noiselevel=-1)
writemsg("!!! Expected: %s\n" % e.value[3], noiselevel=-1)
_doebuild_broken_manifests.add(manifest_path)
return 1
# Make sure that all of the ebuilds are actually listed in the
# Manifest.
for f in os.listdir(pkgdir):
if f.endswith(".ebuild") and not mf.hasFile("EBUILD", f):
writemsg("!!! A file is not listed in the " + \
"Manifest: '%s'\n" % os.path.join(pkgdir, f),
noiselevel=-1)
_doebuild_broken_manifests.add(manifest_path)
return 1
_doebuild_manifest_checked = manifest_path
def exit_status_check(retval):
if retval != os.EX_OK:
return retval
msg = _doebuild_exit_status_check(mydo, mysettings)
if msg:
retval = 1
from textwrap import wrap
from portage.elog.messages import eerror
for l in wrap(msg, 72):
eerror(l, phase=mydo, key=mysettings.mycpv)
return retval
# Note: PORTAGE_BIN_PATH may differ from the global
# constant when portage is reinstalling itself.
portage_bin_path = mysettings["PORTAGE_BIN_PATH"]
ebuild_sh_binary = os.path.join(portage_bin_path,
os.path.basename(EBUILD_SH_BINARY))
misc_sh_binary = os.path.join(portage_bin_path,
os.path.basename(MISC_SH_BINARY))
logfile=None
builddir_lock = None
tmpdir = None
tmpdir_orig = None
try:
if mydo in ("digest", "manifest", "help"):
# Temporarily exempt the depend phase from manifest checks, in case
# aux_get calls trigger cache generation.
_doebuild_manifest_exempt_depend += 1
# If we don't need much space and we don't need a constant location,
# we can temporarily override PORTAGE_TMPDIR with a random temp dir
# so that there's no need for locking and it can be used even if the
# user isn't in the portage group.
if mydo in ("info",):
from tempfile import mkdtemp
tmpdir = mkdtemp()
tmpdir_orig = mysettings["PORTAGE_TMPDIR"]
mysettings["PORTAGE_TMPDIR"] = tmpdir
doebuild_environment(myebuild, mydo, myroot, mysettings, debug,
use_cache, mydbapi)
if mydo in clean_phases:
retval = spawn(_shell_quote(ebuild_sh_binary) + " clean",
mysettings, debug=debug, fd_pipes=fd_pipes, free=1,
logfile=None, returnpid=returnpid)
return retval
# get possible slot information from the deps file
if mydo == "depend":
writemsg("!!! DEBUG: dbkey: %s\n" % str(dbkey), 2)
droppriv = "userpriv" in mysettings.features
if returnpid:
mypids = spawn(_shell_quote(ebuild_sh_binary) + " depend",
mysettings, fd_pipes=fd_pipes, returnpid=True,
droppriv=droppriv)
return mypids
elif isinstance(dbkey, dict):
mysettings["dbkey"] = ""
pr, pw = os.pipe()
fd_pipes = {
0:sys.stdin.fileno(),
1:sys.stdout.fileno(),
2:sys.stderr.fileno(),
9:pw}
mypids = spawn(_shell_quote(ebuild_sh_binary) + " depend",
mysettings,
fd_pipes=fd_pipes, returnpid=True, droppriv=droppriv)
os.close(pw) # belongs exclusively to the child process now
maxbytes = 1024
mybytes = []
while True:
mybytes.append(os.read(pr, maxbytes))
if not mybytes[-1]:
break
os.close(pr)
mybytes = "".join(mybytes)
global auxdbkeys
for k, v in izip(auxdbkeys, mybytes.splitlines()):
dbkey[k] = v
retval = os.waitpid(mypids[0], 0)[1]
portage.process.spawned_pids.remove(mypids[0])
# If it got a signal, return the signal that was sent, but
# shift in order to distinguish it from a return value. (just
# like portage.process.spawn() would do).
if retval & 0xff:
return (retval & 0xff) << 8
# Otherwise, return its exit code.
return retval >> 8
elif dbkey:
mysettings["dbkey"] = dbkey
else:
mysettings["dbkey"] = \
os.path.join(mysettings.depcachedir, "aux_db_key_temp")
return spawn(_shell_quote(ebuild_sh_binary) + " depend",
mysettings,
droppriv=droppriv)
# Validate dependency metadata here to ensure that ebuilds with invalid
# data are never installed (even via the ebuild command).
invalid_dep_exempt_phases = \
set(["clean", "cleanrm", "help", "prerm", "postrm"])
mycpv = mysettings["CATEGORY"] + "/" + mysettings["PF"]
dep_keys = ["DEPEND", "RDEPEND", "PDEPEND"]
misc_keys = ["LICENSE", "PROVIDE", "RESTRICT", "SRC_URI"]
other_keys = ["SLOT"]
all_keys = dep_keys + misc_keys + other_keys
metadata = dict(izip(all_keys, mydbapi.aux_get(mycpv, all_keys)))
class FakeTree(object):
def __init__(self, mydb):
self.dbapi = mydb
dep_check_trees = {myroot:{}}
dep_check_trees[myroot]["porttree"] = \
FakeTree(fakedbapi(settings=mysettings))
for dep_type in dep_keys:
mycheck = dep_check(metadata[dep_type], None, mysettings,
myuse="all", myroot=myroot, trees=dep_check_trees)
if not mycheck[0]:
writemsg("%s: %s\n%s\n" % (
dep_type, metadata[dep_type], mycheck[1]), noiselevel=-1)
if mydo not in invalid_dep_exempt_phases:
return 1
del dep_type, mycheck
for k in misc_keys:
try:
portage.dep.use_reduce(
portage.dep.paren_reduce(metadata[k]), matchall=True)
except portage.exception.InvalidDependString, e:
writemsg("%s: %s\n%s\n" % (
k, metadata[k], str(e)), noiselevel=-1)
del e
if mydo not in invalid_dep_exempt_phases:
return 1
del k
if not metadata["SLOT"]:
writemsg("SLOT is undefined\n", noiselevel=-1)
if mydo not in invalid_dep_exempt_phases:
return 1
del mycpv, dep_keys, metadata, misc_keys, FakeTree, dep_check_trees
if "PORTAGE_TMPDIR" not in mysettings or \
not os.path.isdir(mysettings["PORTAGE_TMPDIR"]):
writemsg("The directory specified in your " + \
"PORTAGE_TMPDIR variable, '%s',\n" % \
mysettings.get("PORTAGE_TMPDIR", ""), noiselevel=-1)
writemsg("does not exist. Please create this directory or " + \
"correct your PORTAGE_TMPDIR setting.\n", noiselevel=-1)
return 1
# as some people use a separate PORTAGE_TMPDIR mount
# we prefer that as the checks below would otherwise be pointless
# for those people.
if os.path.exists(os.path.join(mysettings["PORTAGE_TMPDIR"], "portage")):
checkdir = os.path.join(mysettings["PORTAGE_TMPDIR"], "portage")
else:
checkdir = mysettings["PORTAGE_TMPDIR"]
if not os.access(checkdir, os.W_OK):
writemsg("%s is not writable.\n" % checkdir + \
"Likely cause is that you've mounted it as readonly.\n" \
, noiselevel=-1)
return 1
else:
from tempfile import NamedTemporaryFile
fd = NamedTemporaryFile(prefix="exectest-", dir=checkdir)
os.chmod(fd.name, 0755)
if not os.access(fd.name, os.X_OK):
writemsg("Can not execute files in %s\n" % checkdir + \
"Likely cause is that you've mounted it with one of the\n" + \
"following mount options: 'noexec', 'user', 'users'\n\n" + \
"Please make sure that portage can execute files in this direxctory.\n" \
, noiselevel=-1)
fd.close()
return 1
fd.close()
del checkdir
if mydo == "unmerge":
return unmerge(mysettings["CATEGORY"],
mysettings["PF"], myroot, mysettings, vartree=vartree)
# Build directory creation isn't required for any of these.
have_build_dirs = False
if mydo not in ("clean", "cleanrm", "digest",
"fetch", "help", "manifest"):
mystatus = prepare_build_dirs(myroot, mysettings, cleanup)
if mystatus:
return mystatus
have_build_dirs = True
# emerge handles logging externally
if not returnpid:
# PORTAGE_LOG_FILE is set by the
# above prepare_build_dirs() call.
logfile = mysettings.get("PORTAGE_LOG_FILE")
if have_build_dirs:
env_file = os.path.join(mysettings["T"], "environment")
env_stat = None
saved_env = None
try:
env_stat = os.stat(env_file)
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
if not env_stat:
saved_env = os.path.join(
os.path.dirname(myebuild), "environment.bz2")
if not os.path.isfile(saved_env):
saved_env = None
if saved_env:
retval = os.system(
"bzip2 -dc %s > %s" % \
(_shell_quote(saved_env),
_shell_quote(env_file)))
try:
env_stat = os.stat(env_file)
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
if os.WIFEXITED(retval) and \
os.WEXITSTATUS(retval) == os.EX_OK and \
env_stat and env_stat.st_size > 0:
# This is a signal to ebuild.sh, so that it knows to filter
# out things like SANDBOX_{DENY,PREDICT,READ,WRITE} that
# would be preserved between normal phases.
open(env_file + ".raw", "w")
else:
writemsg(("!!! Error extracting saved " + \
"environment: '%s'\n") % \
saved_env, noiselevel=-1)
try:
os.unlink(env_file)
except OSError, e:
if e.errno != errno.ENOENT:
raise
del e
env_stat = None
if env_stat:
pass
else:
for var in ("ARCH", ):
value = mysettings.get(var)
if value and value.strip():
continue
msg = ("%s is not set... " % var) + \
("Are you missing the '%setc/make.profile' symlink? " % \
mysettings["PORTAGE_CONFIGROOT"]) + \
"Is the symlink correct? " + \
"Is your portage tree complete?"
from portage.elog.messages import eerror
from textwrap import wrap
for line in wrap(msg, 70):
eerror(line, phase="setup", key=mysettings.mycpv)
from portage.elog import elog_process
elog_process(mysettings.mycpv, mysettings)
return 1
del env_file, env_stat, saved_env
_doebuild_exit_status_unlink(
mysettings.get("EBUILD_EXIT_STATUS_FILE"))
else:
mysettings.pop("EBUILD_EXIT_STATUS_FILE", None)
# if any of these are being called, handle them -- running them out of
# the sandbox -- and stop now.
if mydo == "help":
return spawn(_shell_quote(ebuild_sh_binary) + " " + mydo,
mysettings, debug=debug, free=1, logfile=logfile)
elif mydo == "setup":
retval = spawn(
_shell_quote(ebuild_sh_binary) + " " + mydo, mysettings,
debug=debug, free=1, logfile=logfile, fd_pipes=fd_pipes,
returnpid=returnpid)
if returnpid:
return retval
retval = exit_status_check(retval)
if secpass >= 2:
""" Privileged phases may have left files that need to be made
writable to a less privileged user."""
apply_recursive_permissions(mysettings["T"],
uid=portage_uid, gid=portage_gid, dirmode=070, dirmask=0,
filemode=060, filemask=0)
return retval
elif mydo == "preinst":
phase_retval = spawn(
_shell_quote(ebuild_sh_binary) + " " + mydo,
mysettings, debug=debug, free=1, logfile=logfile,
fd_pipes=fd_pipes, returnpid=returnpid)
if returnpid:
return phase_retval
phase_retval = exit_status_check(phase_retval)
if phase_retval == os.EX_OK:
_doebuild_exit_status_unlink(
mysettings.get("EBUILD_EXIT_STATUS_FILE"))
phase_retval = spawn(
" ".join(_post_pkg_preinst_cmd(mysettings)),
mysettings, debug=debug, free=1, logfile=logfile)
phase_retval = exit_status_check(phase_retval)
if phase_retval != os.EX_OK:
writemsg("!!! post preinst failed; exiting.\n",
noiselevel=-1)
return phase_retval
elif mydo == "postinst":
phase_retval = spawn(
_shell_quote(ebuild_sh_binary) + " " + mydo,
mysettings, debug=debug, free=1, logfile=logfile,
fd_pipes=fd_pipes, returnpid=returnpid)
if returnpid:
return phase_retval
phase_retval = exit_status_check(phase_retval)
if phase_retval == os.EX_OK:
_doebuild_exit_status_unlink(
mysettings.get("EBUILD_EXIT_STATUS_FILE"))
phase_retval = spawn(" ".join(_post_pkg_postinst_cmd(mysettings)),
mysettings, debug=debug, free=1, logfile=logfile)
phase_retval = exit_status_check(phase_retval)
if phase_retval != os.EX_OK:
writemsg("!!! post postinst failed; exiting.\n",
noiselevel=-1)
return phase_retval
elif mydo in ("prerm", "postrm", "config", "info"):
retval = spawn(
_shell_quote(ebuild_sh_binary) + " " + mydo,
mysettings, debug=debug, free=1, logfile=logfile,
fd_pipes=fd_pipes, returnpid=returnpid)
if returnpid:
return retval
retval = exit_status_check(retval)
return retval
mycpv = "/".join((mysettings["CATEGORY"], mysettings["PF"]))
# Make sure we get the correct tree in case there are overlays.
mytree = os.path.realpath(
os.path.dirname(os.path.dirname(mysettings["O"])))
try:
newuris, alist = mydbapi.getfetchlist(
mycpv, mytree=mytree, mysettings=mysettings)
alluris, aalist = mydbapi.getfetchlist(
mycpv, mytree=mytree, all=True, mysettings=mysettings)
except portage.exception.InvalidDependString, e:
writemsg("!!! %s\n" % str(e), noiselevel=-1)
writemsg("!!! Invalid SRC_URI for '%s'.\n" % mycpv, noiselevel=-1)
del e
return 1
mysettings["A"] = " ".join(alist)
mysettings["AA"] = " ".join(aalist)
if ("mirror" in features) or fetchall:
fetchme = alluris[:]
checkme = aalist[:]
elif mydo == "digest":
fetchme = alluris[:]
checkme = aalist[:]
# Skip files that we already have digests for.
mf = Manifest(mysettings["O"], mysettings["DISTDIR"])
mydigests = mf.getTypeDigests("DIST")
required_hash_types = set()
required_hash_types.add("size")
required_hash_types.add(portage.const.MANIFEST2_REQUIRED_HASH)
for filename, hashes in mydigests.iteritems():
if not required_hash_types.difference(hashes):
checkme = [i for i in checkme if i != filename]
fetchme = [i for i in fetchme \
if os.path.basename(i) != filename]
del filename, hashes
else:
fetchme = newuris[:]
checkme = alist[:]
if mydo == "fetch":
# Files are already checked inside fetch(),
# so do not check them again.
checkme = []
# Only try and fetch the files if we are going to need them ...
# otherwise, if user has FEATURES=noauto and they run `ebuild clean
# unpack compile install`, we will try and fetch 4 times :/
need_distfiles = (mydo in ("fetch", "unpack") or \
mydo not in ("digest", "manifest") and "noauto" not in features)
emerge_skip_distfiles = returnpid
if not emerge_skip_distfiles and \
need_distfiles and not fetch(
fetchme, mysettings, listonly=listonly, fetchonly=fetchonly):
if have_build_dirs:
# Create an elog message for this fetch failure since the
# mod_echo module might push the original message off of the
# top of the terminal and prevent the user from being able to
# see it.
from portage.elog.messages import eerror
eerror("Fetch failed for '%s'" % mycpv,
phase="unpack", key=mycpv)
from portage.elog import elog_process
elog_process(mysettings.mycpv, mysettings)
return 1
if mydo == "fetch" and listonly:
return 0
try:
if mydo == "manifest":
return not digestgen(aalist, mysettings, overwrite=1,
manifestonly=1, myportdb=mydbapi)
elif mydo == "digest":
return not digestgen(aalist, mysettings, overwrite=1,
myportdb=mydbapi)
elif "digest" in mysettings.features:
digestgen(aalist, mysettings, overwrite=0, myportdb=mydbapi)
except portage.exception.PermissionDenied, e:
writemsg("!!! %s\n" % str(e), noiselevel=-1)
if mydo in ("digest", "manifest"):
return 1
# See above comment about fetching only when needed
if not emerge_skip_distfiles and \
not digestcheck(checkme, mysettings, "strict" in features):
return 1
if mydo == "fetch":
return 0
# remove PORTAGE_ACTUAL_DISTDIR once cvs/svn is supported via SRC_URI
if (mydo != "setup" and "noauto" not in features) or mydo == "unpack":
orig_distdir = mysettings["DISTDIR"]
mysettings["PORTAGE_ACTUAL_DISTDIR"] = orig_distdir
edpath = mysettings["DISTDIR"] = \
os.path.join(mysettings["PORTAGE_BUILDDIR"], "distdir")
if os.path.exists(edpath):
try:
if os.path.isdir(edpath) and not os.path.islink(edpath):
shutil.rmtree(edpath)
else:
os.unlink(edpath)
except OSError:
print "!!! Failed reseting ebuild distdir path, " + edpath
raise
os.mkdir(edpath)
apply_secpass_permissions(edpath, uid=portage_uid, mode=0755)
try:
for file in alist:
os.symlink(os.path.join(orig_distdir, file),
os.path.join(edpath, file))
except OSError:
print "!!! Failed symlinking in '%s' to ebuild distdir" % file
raise
#initial dep checks complete; time to process main commands
restrict = mysettings["PORTAGE_RESTRICT"].split()
nosandbox = (("userpriv" in features) and \
("usersandbox" not in features) and \
"userpriv" not in restrict and \
"nouserpriv" not in restrict)
if nosandbox and ("userpriv" not in features or \
"userpriv" in restrict or \
"nouserpriv" in restrict):
nosandbox = ("sandbox" not in features and \
"usersandbox" not in features)
sesandbox = mysettings.selinux_enabled() and \
"sesandbox" in mysettings.features
droppriv = "userpriv" in mysettings.features and \
"userpriv" not in restrict and \
secpass >= 2
fakeroot = "fakeroot" in mysettings.features
ebuild_sh = _shell_quote(ebuild_sh_binary) + " %s"
misc_sh = _shell_quote(misc_sh_binary) + " dyn_%s"
# args are for the to spawn function
actionmap = {
"setup": {"cmd":ebuild_sh, "args":{"droppriv":0, "free":1, "sesandbox":0, "fakeroot":0}},
"unpack": {"cmd":ebuild_sh, "args":{"droppriv":droppriv, "free":0, "sesandbox":sesandbox, "fakeroot":0}},
"compile":{"cmd":ebuild_sh, "args":{"droppriv":droppriv, "free":nosandbox, "sesandbox":sesandbox, "fakeroot":0}},
"test": {"cmd":ebuild_sh, "args":{"droppriv":droppriv, "free":nosandbox, "sesandbox":sesandbox, "fakeroot":0}},
"install":{"cmd":ebuild_sh, "args":{"droppriv":0, "free":0, "sesandbox":sesandbox, "fakeroot":fakeroot}},
"rpm": {"cmd":misc_sh, "args":{"droppriv":0, "free":0, "sesandbox":0, "fakeroot":fakeroot}},
"package":{"cmd":misc_sh, "args":{"droppriv":0, "free":0, "sesandbox":0, "fakeroot":fakeroot}},
}
# merge the deps in so we have again a 'full' actionmap
# be glad when this can die.
for x in actionmap:
if len(actionmap_deps.get(x, [])):
actionmap[x]["dep"] = ' '.join(actionmap_deps[x])
if mydo in actionmap:
if mydo == "package":
# Make sure the package directory exists before executing
# this phase. This can raise PermissionDenied if
# the current user doesn't have write access to $PKGDIR.
parent_dir = os.path.join(mysettings["PKGDIR"],
mysettings["CATEGORY"])
portage.util.ensure_dirs(parent_dir)
if not os.access(parent_dir, os.W_OK):
raise portage.exception.PermissionDenied(
"access('%s', os.W_OK)" % parent_dir)
retval = spawnebuild(mydo,
actionmap, mysettings, debug, logfile=logfile,
fd_pipes=fd_pipes, returnpid=returnpid)
elif mydo=="qmerge":
# check to ensure install was run. this *only* pops up when users
# forget it and are using ebuild
if not os.path.exists(
os.path.join(mysettings["PORTAGE_BUILDDIR"], ".installed")):
writemsg("!!! mydo=qmerge, but the install phase has not been run\n",
noiselevel=-1)
return 1
# qmerge is a special phase that implies noclean.
if "noclean" not in mysettings.features:
mysettings.features.append("noclean")
#qmerge is specifically not supposed to do a runtime dep check
retval = merge(
mysettings["CATEGORY"], mysettings["PF"], mysettings["D"],
os.path.join(mysettings["PORTAGE_BUILDDIR"], "build-info"),
myroot, mysettings, myebuild=mysettings["EBUILD"], mytree=tree,
mydbapi=mydbapi, vartree=vartree, prev_mtimes=prev_mtimes)
elif mydo=="merge":
retval = spawnebuild("install", actionmap, mysettings, debug,
alwaysdep=1, logfile=logfile, fd_pipes=fd_pipes,
returnpid=returnpid)
retval = exit_status_check(retval)
if retval != os.EX_OK:
# The merge phase handles this already. Callers don't know how
# far this function got, so we have to call elog_process() here
# so that it's only called once.
from portage.elog import elog_process
elog_process(mysettings.mycpv, mysettings)
if retval == os.EX_OK:
retval = merge(mysettings["CATEGORY"], mysettings["PF"],
mysettings["D"], os.path.join(mysettings["PORTAGE_BUILDDIR"],
"build-info"), myroot, mysettings,
myebuild=mysettings["EBUILD"], mytree=tree, mydbapi=mydbapi,
vartree=vartree, prev_mtimes=prev_mtimes)
else:
print "!!! Unknown mydo:",mydo
return 1
return retval
finally:
if tmpdir:
mysettings["PORTAGE_TMPDIR"] = tmpdir_orig
shutil.rmtree(tmpdir)
if builddir_lock:
portage.locks.unlockdir(builddir_lock)
# Make sure that DISTDIR is restored to it's normal value before we return!
if "PORTAGE_ACTUAL_DISTDIR" in mysettings:
mysettings["DISTDIR"] = mysettings["PORTAGE_ACTUAL_DISTDIR"]
del mysettings["PORTAGE_ACTUAL_DISTDIR"]
if logfile:
try:
if os.stat(logfile).st_size == 0:
os.unlink(logfile)
except OSError:
pass
if mydo in ("digest", "manifest", "help"):
# If necessary, depend phase has been triggered by aux_get calls
# and the exemption is no longer needed.
_doebuild_manifest_exempt_depend -= 1
expandcache={}
def _movefile(src, dest, **kwargs):
"""Calls movefile and raises a PortageException if an error occurs."""
if movefile(src, dest, **kwargs) is None:
raise portage.exception.PortageException(
"mv '%s' '%s'" % (src, dest))
def movefile(src,dest,newmtime=None,sstat=None,mysettings=None):
"""moves a file from src to dest, preserving all permissions and attributes; mtime will
be preserved even when moving across filesystems. Returns true on success and false on
failure. Move is atomic."""
#print "movefile("+str(src)+","+str(dest)+","+str(newmtime)+","+str(sstat)+")"
global lchown
if mysettings is None:
global settings
mysettings = settings
selinux_enabled = mysettings.selinux_enabled()
try:
if not sstat:
sstat=os.lstat(src)
except SystemExit, e:
raise
except Exception, e:
print "!!! Stating source file failed... movefile()"
print "!!!",e
return None
destexists=1
try:
dstat=os.lstat(dest)
except (OSError, IOError):
dstat=os.lstat(os.path.dirname(dest))
destexists=0
if bsd_chflags:
if destexists and dstat.st_flags != 0:
bsd_chflags.lchflags(dest, 0)
# Use normal stat/chflags for the parent since we want to
# follow any symlinks to the real parent directory.
pflags = os.stat(os.path.dirname(dest)).st_flags
if pflags != 0:
bsd_chflags.chflags(os.path.dirname(dest), 0)
if destexists:
if stat.S_ISLNK(dstat[stat.ST_MODE]):
try:
os.unlink(dest)
destexists=0
except SystemExit, e:
raise
except Exception, e:
pass
if stat.S_ISLNK(sstat[stat.ST_MODE]):
try:
target=os.readlink(src)
if mysettings and mysettings["D"]:
if target.find(mysettings["D"])==0:
target=target[len(mysettings["D"]):]
if destexists and not stat.S_ISDIR(dstat[stat.ST_MODE]):
os.unlink(dest)
if selinux_enabled:
sid = selinux.get_lsid(src)
selinux.secure_symlink(target,dest,sid)
else:
os.symlink(target,dest)
lchown(dest,sstat[stat.ST_UID],sstat[stat.ST_GID])
# utime() only works on the target of a symlink, so it's not
# possible to perserve mtime on symlinks.
return os.lstat(dest)[stat.ST_MTIME]
except SystemExit, e:
raise
except Exception, e:
print "!!! failed to properly create symlink:"
print "!!!",dest,"->",target
print "!!!",e
return None
renamefailed=1
if sstat[stat.ST_DEV]==dstat[stat.ST_DEV] or selinux_enabled:
try:
if selinux_enabled:
ret=selinux.secure_rename(src,dest)
else:
ret=os.rename(src,dest)
renamefailed=0
except SystemExit, e:
raise
except Exception, e:
if e[0]!=errno.EXDEV:
# Some random error.
print "!!! Failed to move",src,"to",dest
print "!!!",e
return None
# Invalid cross-device-link 'bind' mounted or actually Cross-Device
if renamefailed:
didcopy=0
if stat.S_ISREG(sstat[stat.ST_MODE]):
try: # For safety copy then move it over.
if selinux_enabled:
selinux.secure_copy(src,dest+"#new")
selinux.secure_rename(dest+"#new",dest)
else:
shutil.copyfile(src,dest+"#new")
os.rename(dest+"#new",dest)
didcopy=1
except SystemExit, e:
raise
except Exception, e:
print '!!! copy',src,'->',dest,'failed.'
print "!!!",e
return None
else:
#we don't yet handle special, so we need to fall back to /bin/mv
if selinux_enabled:
a=commands.getstatusoutput(MOVE_BINARY+" -c -f "+"'"+src+"' '"+dest+"'")
else:
a=commands.getstatusoutput(MOVE_BINARY+" -f "+"'"+src+"' '"+dest+"'")
if a[0]!=0:
print "!!! Failed to move special file:"
print "!!! '"+src+"' to '"+dest+"'"
print "!!!",a
return None # failure
try:
if didcopy:
if stat.S_ISLNK(sstat[stat.ST_MODE]):
lchown(dest,sstat[stat.ST_UID],sstat[stat.ST_GID])
else:
os.chown(dest,sstat[stat.ST_UID],sstat[stat.ST_GID])
os.chmod(dest, stat.S_IMODE(sstat[stat.ST_MODE])) # Sticky is reset on chown
os.unlink(src)
except SystemExit, e:
raise
except Exception, e:
print "!!! Failed to chown/chmod/unlink in movefile()"
print "!!!",dest
print "!!!",e
return None
try:
if newmtime is not None:
os.utime(dest, (newmtime, newmtime))
else:
os.utime(dest, (sstat.st_atime, sstat.st_mtime))
newmtime = long(sstat.st_mtime)
except OSError:
# The utime can fail here with EPERM even though the move succeeded.
# Instead of failing, use stat to return the mtime if possible.
try:
newmtime = long(os.stat(dest).st_mtime)
except OSError, e:
writemsg("!!! Failed to stat in movefile()\n", noiselevel=-1)
writemsg("!!! %s\n" % dest, noiselevel=-1)
writemsg("!!! %s\n" % str(e), noiselevel=-1)
return None
if bsd_chflags:
# Restore the flags we saved before moving
if pflags:
bsd_chflags.chflags(os.path.dirname(dest), pflags)
return newmtime
def merge(mycat, mypkg, pkgloc, infloc, myroot, mysettings, myebuild=None,
mytree=None, mydbapi=None, vartree=None, prev_mtimes=None, blockers=None,
scheduler=None):
if not os.access(myroot, os.W_OK):
writemsg("Permission denied: access('%s', W_OK)\n" % myroot,
noiselevel=-1)
return errno.EACCES
mylink = dblink(mycat, mypkg, myroot, mysettings, treetype=mytree,
vartree=vartree, blockers=blockers, scheduler=scheduler)
return mylink.merge(pkgloc, infloc, myroot, myebuild,
mydbapi=mydbapi, prev_mtimes=prev_mtimes)
def unmerge(cat, pkg, myroot, mysettings, mytrimworld=1, vartree=None,
ldpath_mtimes=None, scheduler=None):
mylink = dblink(cat, pkg, myroot, mysettings, treetype="vartree",
vartree=vartree, scheduler=scheduler)
try:
mylink.lockdb()
if mylink.exists():
retval = mylink.unmerge(trimworld=mytrimworld, cleanup=1,
ldpath_mtimes=ldpath_mtimes)
if retval == os.EX_OK:
mylink.delete()
return retval
return os.EX_OK
finally:
mylink.unlockdb()
def getCPFromCPV(mycpv):
"""Calls pkgsplit on a cpv and returns only the cp."""
return pkgsplit(mycpv)[0]
def dep_virtual(mysplit, mysettings):
"Does virtual dependency conversion"
newsplit=[]
myvirtuals = mysettings.getvirtuals()
for x in mysplit:
if isinstance(x, list):
newsplit.append(dep_virtual(x, mysettings))
else:
mykey=dep_getkey(x)
mychoices = myvirtuals.get(mykey, None)
if mychoices:
if len(mychoices) == 1:
a = x.replace(mykey, mychoices[0])
else:
if x[0]=="!":
# blocker needs "and" not "or(||)".
a=[]
else:
a=['||']
for y in mychoices:
a.append(x.replace(mykey, y))
newsplit.append(a)
else:
newsplit.append(x)
return newsplit
def _expand_new_virtuals(mysplit, edebug, mydbapi, mysettings, myroot="/",
trees=None, **kwargs):
"""Recursively expand new-style virtuals so as to collapse one or more
levels of indirection. In dep_zapdeps, new-style virtuals will be assigned
zero cost regardless of whether or not they are currently installed. Virtual
blockers are supported but only when the virtual expands to a single
atom because it wouldn't necessarily make sense to block all the components
of a compound virtual. When more than one new-style virtual is matched,
the matches are sorted from highest to lowest versions and the atom is
expanded to || ( highest match ... lowest match )."""
newsplit = []
# According to GLEP 37, RDEPEND is the only dependency type that is valid
# for new-style virtuals. Repoman should enforce this.
dep_keys = ["RDEPEND", "DEPEND", "PDEPEND"]
portdb = trees[myroot]["porttree"].dbapi
repoman = isinstance(mydbapi, portdbapi)
if kwargs["use_binaries"]:
portdb = trees[myroot]["bintree"].dbapi
myvirtuals = mysettings.getvirtuals()
myuse = kwargs["myuse"]
for x in mysplit:
if x == "||":
newsplit.append(x)
continue
elif isinstance(x, list):
newsplit.append(_expand_new_virtuals(x, edebug, mydbapi,
mysettings, myroot=myroot, trees=trees, **kwargs))
continue
if not isinstance(x, portage.dep.Atom):
try:
x = portage.dep.Atom(x)
except portage.exception.InvalidAtom:
if portage.dep._dep_check_strict:
raise portage.exception.ParseError(
"invalid atom: '%s'" % x)
# Repoman only checks IUSE for USE deps, so there's
# no need to evaluate conditionals.
if not repoman and \
myuse is not None and isinstance(x, portage.dep.Atom) and x.use:
if x.use.conditional:
evaluated_atom = portage.dep.remove_slot(x)
if x.slot:
evaluated_atom += ":%s" % x.slot
evaluated_atom += str(x.use.evaluate_conditionals(myuse))
x = portage.dep.Atom(evaluated_atom)
mykey = dep_getkey(x)
if not mykey.startswith("virtual/"):
newsplit.append(x)
continue
mychoices = myvirtuals.get(mykey, [])
isblocker = x.startswith("!")
if isblocker:
# Virtual blockers are no longer expanded here since
# the un-expanded virtual atom is more useful for
# maintaining a cache of blocker atoms.
newsplit.append(x)
continue
match_atom = x
if isblocker:
match_atom = x[1:]
pkgs = []
matches = portdb.match(match_atom)
# Use descending order to prefer higher versions.
matches.reverse()
for cpv in matches:
# only use new-style matches
if cpv.startswith("virtual/"):
pkgs.append((cpv, catpkgsplit(cpv)[1:], portdb))
if not (pkgs or mychoices):
# This one couldn't be expanded as a new-style virtual. Old-style
# virtuals have already been expanded by dep_virtual, so this one
# is unavailable and dep_zapdeps will identify it as such. The
# atom is not eliminated here since it may still represent a
# dependency that needs to be satisfied.
newsplit.append(x)
continue
if not pkgs and len(mychoices) == 1:
newsplit.append(x.replace(mykey, mychoices[0]))
continue
if isblocker:
a = []
else:
a = ['||']
for y in pkgs:
cpv, pv_split, db = y
depstring = " ".join(db.aux_get(cpv, dep_keys))
pkg_kwargs = kwargs.copy()
if isinstance(db, portdbapi):
# for repoman
pass
else:
# for emerge
use_split = db.aux_get(cpv, ["USE"])[0].split()
pkg_kwargs["myuse"] = use_split
if edebug:
print "Virtual Parent: ", y[0]
print "Virtual Depstring:", depstring
mycheck = dep_check(depstring, mydbapi, mysettings, myroot=myroot,
trees=trees, **pkg_kwargs)
if not mycheck[0]:
raise portage.exception.ParseError(
"%s: %s '%s'" % (y[0], mycheck[1], depstring))
if isblocker:
virtual_atoms = [atom for atom in mycheck[1] \
if not atom.startswith("!")]
if len(virtual_atoms) == 1:
# It wouldn't make sense to block all the components of a
# compound virtual, so only a single atom block is allowed.
a.append("!" + virtual_atoms[0])
else:
mycheck[1].append("="+y[0]) # pull in the new-style virtual
a.append(mycheck[1])
# Plain old-style virtuals. New-style virtuals are preferred.
for y in mychoices:
a.append(x.replace(mykey, y))
if isblocker and not a:
# Probably a compound virtual. Pass the atom through unprocessed.
newsplit.append(x)
continue
newsplit.append(a)
return newsplit
def dep_eval(deplist):
if not deplist:
return 1
if deplist[0]=="||":
#or list; we just need one "1"
for x in deplist[1:]:
if isinstance(x, list):
if dep_eval(x)==1:
return 1
elif x==1:
return 1
#XXX: unless there's no available atoms in the list
#in which case we need to assume that everything is
#okay as some ebuilds are relying on an old bug.
if len(deplist) == 1:
return 1
return 0
else:
for x in deplist:
if isinstance(x, list):
if dep_eval(x)==0:
return 0
elif x==0 or x==2:
return 0
return 1
def dep_zapdeps(unreduced, reduced, myroot, use_binaries=0, trees=None):
"""Takes an unreduced and reduced deplist and removes satisfied dependencies.
Returned deplist contains steps that must be taken to satisfy dependencies."""
if trees is None:
global db
trees = db
writemsg("ZapDeps -- %s\n" % (use_binaries), 2)
if not reduced or unreduced == ["||"] or dep_eval(reduced):
return []
if unreduced[0] != "||":
unresolved = []
for dep, satisfied in izip(unreduced, reduced):
if isinstance(dep, list):
unresolved += dep_zapdeps(dep, satisfied, myroot,
use_binaries=use_binaries, trees=trees)
elif not satisfied:
unresolved.append(dep)
return unresolved
# We're at a ( || atom ... ) type level and need to make a choice
deps = unreduced[1:]
satisfieds = reduced[1:]
# Our preference order is for an the first item that:
# a) contains all unmasked packages with the same key as installed packages
# b) contains all unmasked packages
# c) contains masked installed packages
# d) is the first item
preferred = []
preferred_any_slot = []
possible_upgrades = []
other = []
# Alias the trees we'll be checking availability against
parent = trees[myroot].get("parent")
graph_db = trees[myroot].get("graph_db")
vardb = None
if "vartree" in trees[myroot]:
vardb = trees[myroot]["vartree"].dbapi
if use_binaries:
mydbapi = trees[myroot]["bintree"].dbapi
else:
mydbapi = trees[myroot]["porttree"].dbapi
# Sort the deps into preferred (installed) and other
# with values of [[required_atom], availablility]
for dep, satisfied in izip(deps, satisfieds):
if isinstance(dep, list):
atoms = dep_zapdeps(dep, satisfied, myroot,
use_binaries=use_binaries, trees=trees)
else:
atoms = [dep]
if not vardb:
# called by repoman
other.append((atoms, None, False))
continue
all_available = True
versions = {}
for atom in atoms:
avail_pkg = mydbapi.match(atom)
if avail_pkg:
avail_pkg = avail_pkg[-1] # highest (ascending order)
avail_slot = "%s:%s" % (dep_getkey(atom),
mydbapi.aux_get(avail_pkg, ["SLOT"])[0])
if not avail_pkg:
all_available = False
break
versions[avail_slot] = avail_pkg
this_choice = (atoms, versions, all_available)
if all_available:
# The "all installed" criterion is not version or slot specific.
# If any version of a package is installed then we assume that it
# is preferred over other possible packages choices.
all_installed = True
for atom in set([dep_getkey(atom) for atom in atoms]):
# New-style virtuals have zero cost to install.
if not vardb.match(atom) and not atom.startswith("virtual/"):
all_installed = False
break
all_installed_slots = False
if all_installed:
all_installed_slots = True
for slot_atom in versions:
# New-style virtuals have zero cost to install.
if not vardb.match(slot_atom) and \
not slot_atom.startswith("virtual/"):
all_installed_slots = False
break
if all_installed:
if all_installed_slots:
preferred.append(this_choice)
else:
preferred_any_slot.append(this_choice)
elif graph_db is None:
possible_upgrades.append(this_choice)
else:
all_in_graph = True
for slot_atom in versions:
# New-style virtuals have zero cost to install.
if not graph_db.match(slot_atom) and \
not slot_atom.startswith("virtual/"):
all_in_graph = False
break
if all_in_graph:
if parent is None:
preferred.append(this_choice)
else:
# Check if the atom would result in a direct circular
# dependency and try to avoid that if it seems likely
# to be unresolvable.
cpv_slot_list = [parent]
circular_atom = None
for atom in atoms:
if "!" == atom[:1]:
continue
if vardb.match(atom):
# If the atom is satisfied by an installed
# version then it's not a circular dep.
continue
if dep_getkey(atom) != parent.cp:
continue
if match_from_list(atom, cpv_slot_list):
circular_atom = atom
break
if circular_atom is None:
preferred.append(this_choice)
else:
other.append(this_choice)
else:
possible_upgrades.append(this_choice)
else:
other.append(this_choice)
# Compare the "all_installed" choices against the "all_available" choices
# for possible missed upgrades. The main purpose of this code is to find
# upgrades of new-style virtuals since _expand_new_virtuals() expands them
# into || ( highest version ... lowest version ). We want to prefer the
# highest all_available version of the new-style virtual when there is a
# lower all_installed version.
preferred.extend(preferred_any_slot)
preferred.extend(possible_upgrades)
possible_upgrades = preferred[1:]
for possible_upgrade in possible_upgrades:
atoms, versions, all_available = possible_upgrade
myslots = set(versions)
for other_choice in preferred:
if possible_upgrade is other_choice:
# possible_upgrade will not be promoted, so move on
break
o_atoms, o_versions, o_all_available = other_choice
intersecting_slots = myslots.intersection(o_versions)
if not intersecting_slots:
continue
has_upgrade = False
has_downgrade = False
for myslot in intersecting_slots:
myversion = versions[myslot]
o_version = o_versions[myslot]
difference = pkgcmp(catpkgsplit(myversion)[1:],
catpkgsplit(o_version)[1:])
if difference:
if difference > 0:
has_upgrade = True
else:
has_downgrade = True
break
if has_upgrade and not has_downgrade:
preferred.remove(possible_upgrade)
o_index = preferred.index(other_choice)
preferred.insert(o_index, possible_upgrade)
break
# preferred now contains a) and c) from the order above with
# the masked flag differentiating the two. other contains b)
# and d) so adding other to preferred will give us a suitable
# list to iterate over.
preferred.extend(other)
for allow_masked in (False, True):
for atoms, versions, all_available in preferred:
if all_available or allow_masked:
return atoms
assert(False) # This point should not be reachable
def dep_expand(mydep, mydb=None, use_cache=1, settings=None):
if not len(mydep):
return mydep
if mydep[0]=="*":
mydep=mydep[1:]
orig_dep = mydep
mydep = dep_getcpv(orig_dep)
myindex = orig_dep.index(mydep)
prefix = orig_dep[:myindex]
postfix = orig_dep[myindex+len(mydep):]
expanded = cpv_expand(mydep, mydb=mydb,
use_cache=use_cache, settings=settings)
try:
return portage.dep.Atom(prefix + expanded + postfix)
except portage.exception.InvalidAtom:
# Missing '=' prefix is allowed for backward compatibility.
if not isvalidatom("=" + prefix + expanded + postfix):
raise
return portage.dep.Atom("=" + prefix + expanded + postfix)
def dep_check(depstring, mydbapi, mysettings, use="yes", mode=None, myuse=None,
use_cache=1, use_binaries=0, myroot="/", trees=None):
"""Takes a depend string and parses the condition."""
edebug = mysettings.get("PORTAGE_DEBUG", None) == "1"
#check_config_instance(mysettings)
if trees is None:
trees = globals()["db"]
if use=="yes":
if myuse is None:
#default behavior
myusesplit = mysettings["PORTAGE_USE"].split()
else:
myusesplit = myuse
# We've been given useflags to use.
#print "USE FLAGS PASSED IN."
#print myuse
#if "bindist" in myusesplit:
# print "BINDIST is set!"
#else:
# print "BINDIST NOT set."
else:
#we are being run by autouse(), don't consult USE vars yet.
# WE ALSO CANNOT USE SETTINGS
myusesplit=[]
#convert parenthesis to sublists
try:
mysplit = portage.dep.paren_reduce(depstring)
except portage.exception.InvalidDependString, e:
return [0, str(e)]
mymasks = set()
useforce = set()
useforce.add(mysettings["ARCH"])
if use == "all":
# This masking/forcing is only for repoman. In other cases, relevant
# masking/forcing should have already been applied via
# config.regenerate(). Also, binary or installed packages may have
# been built with flags that are now masked, and it would be
# inconsistent to mask them now. Additionally, myuse may consist of
# flags from a parent package that is being merged to a $ROOT that is
# different from the one that mysettings represents.
mymasks.update(mysettings.usemask)
mymasks.update(mysettings.archlist())
mymasks.discard(mysettings["ARCH"])
useforce.update(mysettings.useforce)
useforce.difference_update(mymasks)
try:
mysplit = portage.dep.use_reduce(mysplit, uselist=myusesplit,
masklist=mymasks, matchall=(use=="all"), excludeall=useforce)
except portage.exception.InvalidDependString, e:
return [0, str(e)]
# Do the || conversions
mysplit=portage.dep.dep_opconvert(mysplit)
if mysplit == []:
#dependencies were reduced to nothing
return [1,[]]
# Recursively expand new-style virtuals so as to
# collapse one or more levels of indirection.
try:
mysplit = _expand_new_virtuals(mysplit, edebug, mydbapi, mysettings,
use=use, mode=mode, myuse=myuse, use_cache=use_cache,
use_binaries=use_binaries, myroot=myroot, trees=trees)
except portage.exception.ParseError, e:
return [0, str(e)]
mysplit2=mysplit[:]
mysplit2=dep_wordreduce(mysplit2,mysettings,mydbapi,mode,use_cache=use_cache)
if mysplit2 is None:
return [0,"Invalid token"]
writemsg("\n\n\n", 1)
writemsg("mysplit: %s\n" % (mysplit), 1)
writemsg("mysplit2: %s\n" % (mysplit2), 1)
myzaps = dep_zapdeps(mysplit, mysplit2, myroot,
use_binaries=use_binaries, trees=trees)
mylist = flatten(myzaps)
writemsg("myzaps: %s\n" % (myzaps), 1)
writemsg("mylist: %s\n" % (mylist), 1)
#remove duplicates
mydict={}
for x in mylist:
mydict[x]=1
writemsg("mydict: %s\n" % (mydict), 1)
return [1,mydict.keys()]
def dep_wordreduce(mydeplist,mysettings,mydbapi,mode,use_cache=1):
"Reduces the deplist to ones and zeros"
deplist=mydeplist[:]
for mypos in xrange(len(deplist)):
if isinstance(deplist[mypos], list):
#recurse
deplist[mypos]=dep_wordreduce(deplist[mypos],mysettings,mydbapi,mode,use_cache=use_cache)
elif deplist[mypos]=="||":
pass
else:
mykey = dep_getkey(deplist[mypos])
if mysettings and mykey in mysettings.pprovideddict and \
match_from_list(deplist[mypos], mysettings.pprovideddict[mykey]):
deplist[mypos]=True
elif mydbapi is None:
# Assume nothing is satisfied. This forces dep_zapdeps to
# return all of deps the deps that have been selected
# (excluding those satisfied by package.provided).
deplist[mypos] = False
else:
if mode:
x = mydbapi.xmatch(mode, deplist[mypos])
if mode.startswith("minimum-"):
mydep = []
if x:
mydep.append(x)
else:
mydep = x
else:
mydep=mydbapi.match(deplist[mypos],use_cache=use_cache)
if mydep!=None:
tmp=(len(mydep)>=1)
if deplist[mypos][0]=="!":
tmp=False
deplist[mypos]=tmp
else:
#encountered invalid string
return None
return deplist
def cpv_getkey(mycpv):
myslash=mycpv.split("/")
mysplit=pkgsplit(myslash[-1])
mylen=len(myslash)
if mylen==2:
return myslash[0]+"/"+mysplit[0]
elif mylen==1:
return mysplit[0]
else:
return mysplit
def key_expand(mykey, mydb=None, use_cache=1, settings=None):
mysplit=mykey.split("/")
if settings is None:
settings = globals()["settings"]
virts = settings.getvirtuals("/")
virts_p = settings.get_virts_p("/")
if len(mysplit)==1:
if hasattr(mydb, "cp_list"):
for x in mydb.categories:
if mydb.cp_list(x+"/"+mykey,use_cache=use_cache):
return x+"/"+mykey
if mykey in virts_p:
return(virts_p[mykey][0])
return "null/"+mykey
elif mydb:
if hasattr(mydb, "cp_list"):
if not mydb.cp_list(mykey, use_cache=use_cache) and \
virts and mykey in virts:
return virts[mykey][0]
return mykey
def cpv_expand(mycpv, mydb=None, use_cache=1, settings=None):
"""Given a string (packagename or virtual) expand it into a valid
cat/package string. Virtuals use the mydb to determine which provided
virtual is a valid choice and defaults to the first element when there
are no installed/available candidates."""
myslash=mycpv.split("/")
mysplit=pkgsplit(myslash[-1])
if settings is None:
settings = globals()["settings"]
virts = settings.getvirtuals("/")
virts_p = settings.get_virts_p("/")
if len(myslash)>2:
# this is illegal case.
mysplit=[]
mykey=mycpv
elif len(myslash)==2:
if mysplit:
mykey=myslash[0]+"/"+mysplit[0]
else:
mykey=mycpv
if mydb and virts and mykey in virts:
writemsg("mydb.__class__: %s\n" % (mydb.__class__), 1)
if hasattr(mydb, "cp_list"):
if not mydb.cp_list(mykey, use_cache=use_cache):
writemsg("virts[%s]: %s\n" % (str(mykey),virts[mykey]), 1)
mykey_orig = mykey[:]
for vkey in virts[mykey]:
# The virtuals file can contain a versioned atom, so
# it may be necessary to remove the operator and
# version from the atom before it is passed into
# dbapi.cp_list().
if mydb.cp_list(dep_getkey(vkey), use_cache=use_cache):
mykey = vkey
writemsg("virts chosen: %s\n" % (mykey), 1)
break
if mykey == mykey_orig:
mykey=virts[mykey][0]
writemsg("virts defaulted: %s\n" % (mykey), 1)
#we only perform virtual expansion if we are passed a dbapi
else:
#specific cpv, no category, ie. "foo-1.0"
if mysplit:
myp=mysplit[0]
else:
# "foo" ?
myp=mycpv
mykey=None
matches=[]
if mydb and hasattr(mydb, "categories"):
for x in mydb.categories:
if mydb.cp_list(x+"/"+myp,use_cache=use_cache):
matches.append(x+"/"+myp)
if len(matches) > 1:
virtual_name_collision = False
if len(matches) == 2:
for x in matches:
if not x.startswith("virtual/"):
# Assume that the non-virtual is desired. This helps
# avoid the ValueError for invalid deps that come from
# installed packages (during reverse blocker detection,
# for example).
mykey = x
else:
virtual_name_collision = True
if not virtual_name_collision:
raise ValueError, matches
elif matches:
mykey=matches[0]
if not mykey and not isinstance(mydb, list):
if myp in virts_p:
mykey=virts_p[myp][0]
#again, we only perform virtual expansion if we have a dbapi (not a list)
if not mykey:
mykey="null/"+myp
if mysplit:
if mysplit[2]=="r0":
return mykey+"-"+mysplit[1]
else:
return mykey+"-"+mysplit[1]+"-"+mysplit[2]
else:
return mykey
def getmaskingreason(mycpv, metadata=None, settings=None, portdb=None, return_location=False):
from portage.util import grablines
if settings is None:
settings = globals()["settings"]
if portdb is None:
portdb = globals()["portdb"]
mysplit = catpkgsplit(mycpv)
if not mysplit:
raise ValueError("invalid CPV: %s" % mycpv)
if metadata is None:
db_keys = list(portdb._aux_cache_keys)
try:
metadata = dict(izip(db_keys, portdb.aux_get(mycpv, db_keys)))
except KeyError:
if not portdb.cpv_exists(mycpv):
raise
if metadata is None:
# Can't access SLOT due to corruption.
cpv_slot_list = [mycpv]
else:
cpv_slot_list = ["%s:%s" % (mycpv, metadata["SLOT"])]
mycp=mysplit[0]+"/"+mysplit[1]
# XXX- This is a temporary duplicate of code from the config constructor.
locations = [os.path.join(settings["PORTDIR"], "profiles")]
locations.extend(settings.profiles)
for ov in settings["PORTDIR_OVERLAY"].split():
profdir = os.path.join(normalize_path(ov), "profiles")
if os.path.isdir(profdir):
locations.append(profdir)
locations.append(os.path.join(settings["PORTAGE_CONFIGROOT"],
USER_CONFIG_PATH.lstrip(os.path.sep)))
locations.reverse()
pmasklists = [(x, grablines(os.path.join(x, "package.mask"), recursive=1)) for x in locations]
if mycp in settings.pmaskdict:
for x in settings.pmaskdict[mycp]:
if match_from_list(x, cpv_slot_list):
comment = ""
l = "\n"
comment_valid = -1
for pmask in pmasklists:
pmask_filename = os.path.join(pmask[0], "package.mask")
for i in xrange(len(pmask[1])):
l = pmask[1][i].strip()
if l == "":
comment = ""
comment_valid = -1
elif l[0] == "#":
comment += (l+"\n")
comment_valid = i + 1
elif l == x:
if comment_valid != i:
comment = ""
if return_location:
return (comment, pmask_filename)
else:
return comment
elif comment_valid != -1:
# Apparently this comment applies to muliple masks, so
# it remains valid until a blank line is encountered.
comment_valid += 1
if return_location:
return (None, None)
else:
return None
def getmaskingstatus(mycpv, settings=None, portdb=None):
if settings is None:
settings = config(clone=globals()["settings"])
if portdb is None:
portdb = globals()["portdb"]
metadata = None
installed = False
if not isinstance(mycpv, basestring):
# emerge passed in a Package instance
pkg = mycpv
mycpv = pkg.cpv
metadata = pkg.metadata
installed = pkg.installed
mysplit = catpkgsplit(mycpv)
if not mysplit:
raise ValueError("invalid CPV: %s" % mycpv)
if metadata is None:
db_keys = list(portdb._aux_cache_keys)
try:
metadata = dict(izip(db_keys, portdb.aux_get(mycpv, db_keys)))
except KeyError:
if not portdb.cpv_exists(mycpv):
raise
return ["corruption"]
if "?" in metadata["LICENSE"]:
settings.setcpv(mycpv, mydb=metadata)
metadata["USE"] = settings["PORTAGE_USE"]
else:
metadata["USE"] = ""
mycp=mysplit[0]+"/"+mysplit[1]
rValue = []
# profile checking
if settings._getProfileMaskAtom(mycpv, metadata):
rValue.append("profile")
# package.mask checking
if settings._getMaskAtom(mycpv, metadata):
rValue.append("package.mask")
# keywords checking
eapi = metadata["EAPI"]
mygroups = metadata["KEYWORDS"]
licenses = metadata["LICENSE"]
slot = metadata["SLOT"]
if eapi.startswith("-"):
eapi = eapi[1:]
if not eapi_is_supported(eapi):
return ["EAPI %s" % eapi]
egroups = settings.configdict["backupenv"].get(
"ACCEPT_KEYWORDS", "").split()
mygroups = mygroups.split()
pgroups = settings["ACCEPT_KEYWORDS"].split()
myarch = settings["ARCH"]
if pgroups and myarch not in pgroups:
"""For operating systems other than Linux, ARCH is not necessarily a
valid keyword."""
myarch = pgroups[0].lstrip("~")
cp = dep_getkey(mycpv)
pkgdict = settings.pkeywordsdict.get(cp)
matches = False
if pkgdict:
cpv_slot_list = ["%s:%s" % (mycpv, metadata["SLOT"])]
for atom, pkgkeywords in pkgdict.iteritems():
if match_from_list(atom, cpv_slot_list):
matches = True
pgroups.extend(pkgkeywords)
if matches or egroups:
pgroups.extend(egroups)
inc_pgroups = set()
for x in pgroups:
if x.startswith("-"):
if x == "-*":
inc_pgroups.clear()
else:
inc_pgroups.discard(x[1:])
else:
inc_pgroups.add(x)
pgroups = inc_pgroups
del inc_pgroups
kmask = "missing"
for keyword in pgroups:
if keyword in mygroups:
kmask=None
if kmask:
fallback = None
for gp in mygroups:
if gp=="*":
kmask=None
break
elif gp=="-"+myarch and myarch in pgroups:
kmask="-"+myarch
break
elif gp=="~"+myarch and myarch in pgroups:
kmask="~"+myarch
break
try:
missing_licenses = settings._getMissingLicenses(mycpv, metadata)
if missing_licenses:
allowed_tokens = set(["||", "(", ")"])
allowed_tokens.update(missing_licenses)
license_split = licenses.split()
license_split = [x for x in license_split \
if x in allowed_tokens]
msg = license_split[:]
msg.append("license(s)")
rValue.append(" ".join(msg))
except portage.exception.InvalidDependString, e:
rValue.append("LICENSE: "+str(e))
# Only show KEYWORDS masks for installed packages
# if they're not masked for any other reason.
if kmask and (not installed or not rValue):
rValue.append(kmask+" keyword")
return rValue
auxdbkeys=[
'DEPEND', 'RDEPEND', 'SLOT', 'SRC_URI',
'RESTRICT', 'HOMEPAGE', 'LICENSE', 'DESCRIPTION',
'KEYWORDS', 'INHERITED', 'IUSE', 'CDEPEND',
'PDEPEND', 'PROVIDE', 'EAPI',
'UNUSED_01', 'UNUSED_02', 'UNUSED_03', 'UNUSED_04',
'UNUSED_05', 'UNUSED_06', 'UNUSED_07',
]
auxdbkeylen=len(auxdbkeys)
from portage.dbapi import dbapi
from portage.dbapi.virtual import fakedbapi
from portage.dbapi.bintree import bindbapi, binarytree
from portage.dbapi.vartree import vardbapi, vartree, dblink
from portage.dbapi.porttree import close_portdbapi_caches, portdbapi, portagetree
class FetchlistDict(UserDict.DictMixin):
"""This provide a mapping interface to retrieve fetch lists. It's used
to allow portage.manifest.Manifest to access fetch lists via a standard
mapping interface rather than use the dbapi directly."""
def __init__(self, pkgdir, settings, mydbapi):
"""pkgdir is a directory containing ebuilds and settings is passed into
portdbapi.getfetchlist for __getitem__ calls."""
self.pkgdir = pkgdir
self.cp = os.sep.join(pkgdir.split(os.sep)[-2:])
self.settings = settings
self.mytree = os.path.realpath(os.path.dirname(os.path.dirname(pkgdir)))
self.portdb = mydbapi
def __getitem__(self, pkg_key):
"""Returns the complete fetch list for a given package."""
return self.portdb.getfetchlist(pkg_key, mysettings=self.settings,
all=True, mytree=self.mytree)[1]
def __contains__(self, cpv):
return cpv in self.keys()
def has_key(self, pkg_key):
"""Returns true if the given package exists within pkgdir."""
return pkg_key in self
def keys(self):
"""Returns keys for all packages within pkgdir"""
return self.portdb.cp_list(self.cp, mytree=self.mytree)
def pkgmerge(mytbz2, myroot, mysettings, mydbapi=None,
vartree=None, prev_mtimes=None, blockers=None):
"""will merge a .tbz2 file, returning a list of runtime dependencies
that must be satisfied, or None if there was a merge error. This
code assumes the package exists."""
global db
if mydbapi is None:
mydbapi = db[myroot]["bintree"].dbapi
if vartree is None:
vartree = db[myroot]["vartree"]
if mytbz2[-5:]!=".tbz2":
print "!!! Not a .tbz2 file"
return 1
tbz2_lock = None
mycat = None
mypkg = None
did_merge_phase = False
success = False
try:
""" Don't lock the tbz2 file because the filesytem could be readonly or
shared by a cluster."""
#tbz2_lock = portage.locks.lockfile(mytbz2, wantnewlockfile=1)
mypkg = os.path.basename(mytbz2)[:-5]
xptbz2 = portage.xpak.tbz2(mytbz2)
mycat = xptbz2.getfile("CATEGORY")
if not mycat:
writemsg("!!! CATEGORY info missing from info chunk, aborting...\n",
noiselevel=-1)
return 1
mycat = mycat.strip()
# These are the same directories that would be used at build time.
builddir = os.path.join(
mysettings["PORTAGE_TMPDIR"], "portage", mycat, mypkg)
catdir = os.path.dirname(builddir)
pkgloc = os.path.join(builddir, "image")
infloc = os.path.join(builddir, "build-info")
myebuild = os.path.join(
infloc, os.path.basename(mytbz2)[:-4] + "ebuild")
portage.util.ensure_dirs(os.path.dirname(catdir),
uid=portage_uid, gid=portage_gid, mode=070, mask=0)
catdir_lock = portage.locks.lockdir(catdir)
portage.util.ensure_dirs(catdir,
uid=portage_uid, gid=portage_gid, mode=070, mask=0)
try:
shutil.rmtree(builddir)
except (IOError, OSError), e:
if e.errno != errno.ENOENT:
raise
del e
for mydir in (builddir, pkgloc, infloc):
portage.util.ensure_dirs(mydir, uid=portage_uid,
gid=portage_gid, mode=0755)
writemsg_stdout(">>> Extracting info\n")
xptbz2.unpackinfo(infloc)
mysettings.setcpv(mycat + "/" + mypkg, mydb=mydbapi)
# Store the md5sum in the vdb.
fp = open(os.path.join(infloc, "BINPKGMD5"), "w")
fp.write(str(portage.checksum.perform_md5(mytbz2))+"\n")
fp.close()
# This gives bashrc users an opportunity to do various things
# such as remove binary packages after they're installed.
mysettings["PORTAGE_BINPKG_FILE"] = mytbz2
mysettings.backup_changes("PORTAGE_BINPKG_FILE")
debug = mysettings.get("PORTAGE_DEBUG", "") == "1"
# Eventually we'd like to pass in the saved ebuild env here.
retval = doebuild(myebuild, "setup", myroot, mysettings, debug=debug,
tree="bintree", mydbapi=mydbapi, vartree=vartree)
if retval != os.EX_OK:
writemsg("!!! Setup failed: %s\n" % retval, noiselevel=-1)
return retval
writemsg_stdout(">>> Extracting %s\n" % mypkg)
retval = portage.process.spawn_bash(
"bzip2 -dqc -- '%s' | tar -xp -C '%s' -f -" % (mytbz2, pkgloc),
env=mysettings.environ())
if retval != os.EX_OK:
writemsg("!!! Error Extracting '%s'\n" % mytbz2, noiselevel=-1)
return retval
#portage.locks.unlockfile(tbz2_lock)
#tbz2_lock = None
mylink = dblink(mycat, mypkg, myroot, mysettings, vartree=vartree,
treetype="bintree", blockers=blockers)
retval = mylink.merge(pkgloc, infloc, myroot, myebuild, cleanup=0,
mydbapi=mydbapi, prev_mtimes=prev_mtimes)
did_merge_phase = True
success = retval == os.EX_OK
return retval
finally:
mysettings.pop("PORTAGE_BINPKG_FILE", None)
if tbz2_lock:
portage.locks.unlockfile(tbz2_lock)
if True:
if not did_merge_phase:
# The merge phase handles this already. Callers don't know how
# far this function got, so we have to call elog_process() here
# so that it's only called once.
from portage.elog import elog_process
elog_process(mycat + "/" + mypkg, mysettings)
try:
if success:
shutil.rmtree(builddir)
except (IOError, OSError), e:
if e.errno != errno.ENOENT:
raise
del e
def deprecated_profile_check():
if not os.access(DEPRECATED_PROFILE_FILE, os.R_OK):
return False
deprecatedfile = open(DEPRECATED_PROFILE_FILE, "r")
dcontent = deprecatedfile.readlines()
deprecatedfile.close()
writemsg(red("\n!!! Your current profile is deprecated and not supported anymore.\n"),
noiselevel=-1)
if not dcontent:
writemsg(red("!!! Please refer to the Gentoo Upgrading Guide.\n"),
noiselevel=-1)
return True
newprofile = dcontent[0]
writemsg(red("!!! Please upgrade to the following profile if possible:\n"),
noiselevel=-1)
writemsg(8*" "+green(newprofile)+"\n", noiselevel=-1)
if len(dcontent) > 1:
writemsg("To upgrade do the following steps:\n", noiselevel=-1)
for myline in dcontent[1:]:
writemsg(myline, noiselevel=-1)
writemsg("\n\n", noiselevel=-1)
return True
# gets virtual package settings
def getvirtuals(myroot):
global settings
writemsg("--- DEPRECATED call to getvirtual\n")
return settings.getvirtuals(myroot)
def commit_mtimedb(mydict=None, filename=None):
if mydict is None:
global mtimedb
if "mtimedb" not in globals() or mtimedb is None:
return
mtimedb.commit()
return
if filename is None:
global mtimedbfile
filename = mtimedbfile
mydict["version"] = VERSION
d = {} # for full backward compat, pickle it as a plain dict object.
d.update(mydict)
try:
f = atomic_ofstream(filename)
cPickle.dump(d, f, -1)
f.close()
portage.util.apply_secpass_permissions(filename, uid=uid, gid=portage_gid, mode=0664)
except (IOError, OSError), e:
pass
def portageexit():
global uid,portage_gid,portdb,db
if secpass and os.environ.get("SANDBOX_ON") != "1":
close_portdbapi_caches()
commit_mtimedb()
atexit_register(portageexit)
def _global_updates(trees, prev_mtimes):
"""
Perform new global updates if they exist in $PORTDIR/profiles/updates/.
@param trees: A dictionary containing portage trees.
@type trees: dict
@param prev_mtimes: A dictionary containing mtimes of files located in
$PORTDIR/profiles/updates/.
@type prev_mtimes: dict
@rtype: None or List
@return: None if no were no updates, otherwise a list of update commands
that have been performed.
"""
# only do this if we're root and not running repoman/ebuild digest
global secpass
if secpass < 2 or "SANDBOX_ACTIVE" in os.environ:
return
mysettings = trees["/"]["vartree"].settings
updpath = os.path.join(mysettings["PORTDIR"], "profiles", "updates")
try:
if mysettings["PORTAGE_CALLER"] == "fixpackages":
update_data = grab_updates(updpath)
else:
update_data = grab_updates(updpath, prev_mtimes)
except portage.exception.DirectoryNotFound:
writemsg("--- 'profiles/updates' is empty or " + \
"not available. Empty portage tree?\n", noiselevel=1)
return
myupd = None
if len(update_data) > 0:
do_upgrade_packagesmessage = 0
myupd = []
timestamps = {}
for mykey, mystat, mycontent in update_data:
writemsg_stdout("\n\n")
writemsg_stdout(green("Performing Global Updates: ")+bold(mykey)+"\n")
writemsg_stdout("(Could take a couple of minutes if you have a lot of binary packages.)\n")
writemsg_stdout(" "+bold(".")+"='update pass' "+bold("*")+"='binary update' "+bold("@")+"='/var/db move'\n"+" "+bold("s")+"='/var/db SLOT move' "+bold("S")+"='binary SLOT move' "+bold("p")+"='update /etc/portage/package.*'\n")
valid_updates, errors = parse_updates(mycontent)
myupd.extend(valid_updates)
writemsg_stdout(len(valid_updates) * "." + "\n")
if len(errors) == 0:
# Update our internal mtime since we
# processed all of our directives.
timestamps[mykey] = long(mystat.st_mtime)
else:
for msg in errors:
writemsg("%s\n" % msg, noiselevel=-1)
update_config_files("/",
mysettings.get("CONFIG_PROTECT","").split(),
mysettings.get("CONFIG_PROTECT_MASK","").split(),
myupd)
trees["/"]["bintree"] = binarytree("/", mysettings["PKGDIR"],
settings=mysettings)
vardb = trees["/"]["vartree"].dbapi
bindb = trees["/"]["bintree"].dbapi
if not os.access(bindb.bintree.pkgdir, os.W_OK):
bindb = None
for update_cmd in myupd:
if update_cmd[0] == "move":
moves = vardb.move_ent(update_cmd)
if moves:
writemsg_stdout(moves * "@")
if bindb:
moves = bindb.move_ent(update_cmd)
if moves:
writemsg_stdout(moves * "%")
elif update_cmd[0] == "slotmove":
moves = vardb.move_slot_ent(update_cmd)
if moves:
writemsg_stdout(moves * "s")
if bindb:
moves = bindb.move_slot_ent(update_cmd)
if moves:
writemsg_stdout(moves * "S")
# The above global updates proceed quickly, so they
# are considered a single mtimedb transaction.
if len(timestamps) > 0:
# We do not update the mtime in the mtimedb
# until after _all_ of the above updates have
# been processed because the mtimedb will
# automatically commit when killed by ctrl C.
for mykey, mtime in timestamps.iteritems():
prev_mtimes[mykey] = mtime
# We gotta do the brute force updates for these now.
if mysettings["PORTAGE_CALLER"] == "fixpackages" or \
"fixpackages" in mysettings.features:
def onProgress(maxval, curval):
writemsg_stdout("*")
vardb.update_ents(myupd, onProgress=onProgress)
if bindb:
bindb.update_ents(myupd, onProgress=onProgress)
else:
do_upgrade_packagesmessage = 1
# Update progress above is indicated by characters written to stdout so
# we print a couple new lines here to separate the progress output from
# what follows.
print
print
if do_upgrade_packagesmessage and bindb and \
bindb.cpv_all():
writemsg_stdout(" ** Skipping packages. Run 'fixpackages' or set it in FEATURES to fix the")
writemsg_stdout("\n tbz2's in the packages directory. "+bold("Note: This can take a very long time."))
writemsg_stdout("\n")
if myupd:
return myupd
#continue setting up other trees
class MtimeDB(dict):
def __init__(self, filename):
dict.__init__(self)
self.filename = filename
self._load(filename)
def _load(self, filename):
try:
f = open(filename)
mypickle = cPickle.Unpickler(f)
mypickle.find_global = None
d = mypickle.load()
f.close()
del f
except (IOError, OSError, EOFError, cPickle.UnpicklingError), e:
if isinstance(e, cPickle.UnpicklingError):
writemsg("!!! Error loading '%s': %s\n" % \
(filename, str(e)), noiselevel=-1)
del e
d = {}
if "old" in d:
d["updates"] = d["old"]
del d["old"]
if "cur" in d:
del d["cur"]
d.setdefault("starttime", 0)
d.setdefault("version", "")
for k in ("info", "ldpath", "updates"):
d.setdefault(k, {})
mtimedbkeys = set(("info", "ldpath", "resume", "resume_backup",
"starttime", "updates", "version"))
for k in d.keys():
if k not in mtimedbkeys:
writemsg("Deleting invalid mtimedb key: %s\n" % str(k))
del d[k]
self.update(d)
self._clean_data = copy.deepcopy(d)
def commit(self):
if not self.filename:
return
d = {}
d.update(self)
# Only commit if the internal state has changed.
if d != self._clean_data:
commit_mtimedb(mydict=d, filename=self.filename)
self._clean_data = copy.deepcopy(d)
def create_trees(config_root=None, target_root=None, trees=None):
if trees is None:
trees = {}
else:
# clean up any existing portdbapi instances
for myroot in trees:
portdb = trees[myroot]["porttree"].dbapi
portdb.close_caches()
portdbapi.portdbapi_instances.remove(portdb)
del trees[myroot]["porttree"], myroot, portdb
settings = config(config_root=config_root, target_root=target_root,
config_incrementals=portage.const.INCREMENTALS)
settings.lock()
myroots = [(settings["ROOT"], settings)]
if settings["ROOT"] != "/":
settings = config(config_root=None, target_root="/",
config_incrementals=portage.const.INCREMENTALS)
# When ROOT != "/" we only want overrides from the calling
# environment to apply to the config that's associated
# with ROOT != "/", so we wipe out the "backupenv" for the
# config that is associated with ROOT == "/" and regenerate
# it's incrementals.
# Preserve backupenv values that are initialized in the config
# constructor. Also, preserve XARGS since it is set by the
# portage.data module.
backupenv_whitelist = settings._environ_whitelist
backupenv = settings.configdict["backupenv"]
env_d = settings.configdict["env.d"]
for k, v in os.environ.iteritems():
if k in backupenv_whitelist:
continue
if k in env_d or \
v == backupenv.get(k):
backupenv.pop(k, None)
settings.regenerate()
settings.lock()
myroots.append((settings["ROOT"], settings))
for myroot, mysettings in myroots:
trees[myroot] = portage.util.LazyItemsDict(trees.get(myroot, None))
trees[myroot].addLazySingleton("virtuals", mysettings.getvirtuals, myroot)
trees[myroot].addLazySingleton(
"vartree", vartree, myroot, categories=mysettings.categories,
settings=mysettings)
trees[myroot].addLazySingleton("porttree",
portagetree, myroot, settings=mysettings)
trees[myroot].addLazySingleton("bintree",
binarytree, myroot, mysettings["PKGDIR"], settings=mysettings)
return trees
class _LegacyGlobalProxy(portage.util.ObjectProxy):
"""
Instances of these serve as proxies to global variables
that are initialized on demand.
"""
def __init__(self, name):
portage.util.ObjectProxy.__init__(self)
object.__setattr__(self, '_name', name)
def _get_target(self):
init_legacy_globals()
name = object.__getattribute__(self, '_name')
return globals()[name]
class _PortdbProxy(portage.util.ObjectProxy):
"""
The portdb is initialized separately from the rest
of the variables, since sometimes the other variables
are needed while the portdb is not.
"""
def _get_target(self):
init_legacy_globals()
global db, portdb, root, _portdb_initialized
if not _portdb_initialized:
portdb = db[root]["porttree"].dbapi
_portdb_initialized = True
return portdb
class _MtimedbProxy(portage.util.ObjectProxy):
"""
The mtimedb is independent from the portdb and other globals.
"""
def __init__(self, name):
portage.util.ObjectProxy.__init__(self)
object.__setattr__(self, '_name', name)
def _get_target(self):
global mtimedb, mtimedbfile, _mtimedb_initialized
if not _mtimedb_initialized:
mtimedbfile = os.path.join("/",
CACHE_PATH.lstrip(os.path.sep), "mtimedb")
mtimedb = MtimeDB(mtimedbfile)
_mtimedb_initialized = True
name = object.__getattribute__(self, '_name')
return globals()[name]
_legacy_global_var_names = ("archlist", "db", "features",
"groups", "mtimedb", "mtimedbfile", "pkglines",
"portdb", "profiledir", "root", "selinux_enabled",
"settings", "thirdpartymirrors", "usedefaults")
def _disable_legacy_globals():
"""
This deletes the ObjectProxy instances that are used
for lazy initialization of legacy global variables.
The purpose of deleting them is to prevent new code
from referencing these deprecated variables.
"""
global _legacy_global_var_names
for k in _legacy_global_var_names:
globals().pop(k, None)
# Initialization of legacy globals. No functions/classes below this point
# please! When the above functions and classes become independent of the
# below global variables, it will be possible to make the below code
# conditional on a backward compatibility flag (backward compatibility could
# be disabled via an environment variable, for example). This will enable new
# code that is aware of this flag to import portage without the unnecessary
# overhead (and other issues!) of initializing the legacy globals.
def init_legacy_globals():
global _globals_initialized
if _globals_initialized:
return
_globals_initialized = True
global db, settings, root, portdb, selinux_enabled, mtimedbfile, mtimedb, \
archlist, features, groups, pkglines, thirdpartymirrors, usedefaults, \
profiledir, flushmtimedb
# Portage needs to ensure a sane umask for the files it creates.
os.umask(022)
kwargs = {}
for k, envvar in (("config_root", "PORTAGE_CONFIGROOT"), ("target_root", "ROOT")):
kwargs[k] = os.environ.get(envvar, "/")
global _initializing_globals
_initializing_globals = True
db = create_trees(**kwargs)
del _initializing_globals
settings = db["/"]["vartree"].settings
for myroot in db:
if myroot != "/":
settings = db[myroot]["vartree"].settings
break
root = settings["ROOT"]
# ========================================================================
# COMPATIBILITY
# These attributes should not be used
# within Portage under any circumstances.
# ========================================================================
archlist = settings.archlist()
features = settings.features
groups = settings["ACCEPT_KEYWORDS"].split()
pkglines = settings.packages
selinux_enabled = settings.selinux_enabled()
thirdpartymirrors = settings.thirdpartymirrors()
usedefaults = settings.use_defs
profiledir = None
if os.path.isdir(PROFILE_PATH):
profiledir = PROFILE_PATH
def flushmtimedb(record):
writemsg("portage.flushmtimedb() is DEPRECATED\n")
# ========================================================================
# COMPATIBILITY
# These attributes should not be used
# within Portage under any circumstances.
# ========================================================================
if True:
_mtimedb_initialized = False
mtimedb = _MtimedbProxy("mtimedb")
mtimedbfile = _MtimedbProxy("mtimedbfile")
_portdb_initialized = False
portdb = _PortdbProxy()
_globals_initialized = False
for k in ("db", "settings", "root", "selinux_enabled",
"archlist", "features", "groups",
"pkglines", "thirdpartymirrors", "usedefaults", "profiledir",
"flushmtimedb"):
globals()[k] = _LegacyGlobalProxy(k)
# Clear the cache
dircache={}
# ============================================================================
# ============================================================================
|