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#!/usr/bin/python -O
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
import os,sys
os.environ["FEATURES"]="mirror cvs"
try:
import portage
except ImportError:
from os import path as osp
sys.path.insert(0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "pym"))
import portage
import portage_util
def cstrip(mystr,mychars):
newstr = ""
for x in mystr:
if x not in mychars:
newstr += x
return newstr
md5_list = {}
bn_list = []
col_list = []
hugelist = []
for mycp in portage.db["/"]["porttree"].dbapi.cp_all():
hugelist += portage.db["/"]["porttree"].dbapi.cp_list(mycp)
hugelist.sort()
for mycpv in hugelist:
pv = mycpv.split("/")[-1]
newuri = portage.db["/"]["porttree"].dbapi.aux_get(mycpv,["SRC_URI"])[0]
newuri = newuri.split()
digestpath = portage.db["/"]["porttree"].dbapi.findname(mycpv)
digestpath = os.path.dirname(digestpath)+"/files/digest-"+pv
md5sums = portage.digestParseFile(digestpath)
if md5sums == None:
portage.writemsg("Missing digest: %s\n" % mycpv)
md5sums = {}
for x in md5sums.keys():
if x[0] == '/':
del md5sums[x]
#portage.writemsg("\n\ndigestpath: %s\n" % digestpath)
#portage.writemsg("md5sums: %s\n" % md5sums)
#portage.writemsg("newuri: %s\n" % newuri)
bn_list = []
for x in newuri:
if not x:
continue
if (x in [")","(",":","||"]) or (x[-1] == "?"):
# ignore it. :)
continue
x = cstrip(x,"()|?")
if not x:
continue
mybn = os.path.basename(x)
if mybn not in bn_list:
bn_list += [mybn]
else:
continue
if mybn not in md5sums:
portage_util.writemsg("Missing md5sum: %s in %s\n" % (mybn, mycpv))
else:
if mybn in md5_list:
if (md5_list[mybn]["MD5"] != md5sums[mybn]["MD5"]) or \
(md5_list[mybn]["size"] != md5sums[mybn]["size"]):
# This associates teh md5 with each file. [md5/size]
md5joins = md5_list[mybn][2].split(",")
md5joins = (" ["+md5_list[mybn][0]+"/"+md5_list[mybn][1]+"],").join(md5joins)
md5joins += " ["+md5_list[mybn][0]+"/"+md5_list[mybn][1]+"]"
portage.writemsg("Colliding md5: %s of %s [%s/%s] and %s\n" % (mybn,mycpv,md5sums[mybn][0],md5sums[mybn][1],md5joins))
col_list += [mybn]
else:
md5_list[mybn][2] += ","+mycpv
else:
md5_list[mybn] = md5sums[mybn]+[mycpv]
del md5sums[mybn]
#portage.writemsg(str(bn_list)+"\n")
for x in md5sums:
if x not in bn_list:
portage.writemsg("Extra md5sum: %s in %s\n" % (x, mycpv))
print col_list
print
print str(len(md5_list))+" unique distfile md5s."
print str(len(bn_list))+" unique distfile names."
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