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-rwxr-xr-xbin/repoman110
1 files changed, 68 insertions, 42 deletions
diff --git a/bin/repoman b/bin/repoman
index c885b3424..703d18e47 100755
--- a/bin/repoman
+++ b/bin/repoman
@@ -25,6 +25,7 @@ import sys
import tempfile
import time
import platform
+import urllib
from io import StringIO
from itertools import chain
@@ -440,6 +441,10 @@ suspect_rdepend = frozenset([
"x11-misc/imake",
])
+metadata_dtd_uri = 'http://www.gentoo.org/dtd/metadata.dtd'
+# force refetch if the local copy creation time is older than this
+metadata_dtd_ctime_interval = 60 * 60 * 24 * 7 # 7 days
+
# file.executable
no_exec = frozenset(["Manifest","ChangeLog","metadata.xml"])
@@ -765,59 +770,80 @@ desktop_pattern = re.compile(r'.*\.desktop$')
for x in qacats:
stats[x]=0
fails[x]=[]
+
xmllint_capable = False
metadata_dtd = os.path.join(repoman_settings["DISTDIR"], 'metadata.dtd')
-if options.mode == "manifest":
- pass
-elif not find_binary('xmllint'):
- print(red("!!! xmllint not found. Can't check metadata.xml.\n"))
- if options.xml_parse or repolevel==3:
- print(red("!!!")+" sorry, xmllint is needed. failing\n")
- sys.exit(1)
-else:
- #hardcoded paths/urls suck. :-/
- must_fetch=1
- backup_exists=0
- try:
- # if it's been over a week since fetching (or the system clock is fscked), grab an updated copy of metadata.dtd
- # clock is fscked or it's been a week. time to grab a new one.
- ct = os.stat(metadata_dtd)[ST_CTIME]
- if abs(time.time() - ct) > (60*60*24*7):
- # don't trap the exception, we're watching for errno 2 (file not found), anything else is a bug.
- backup_exists=1
- else:
- must_fetch=0
- except (OSError,IOError) as e:
- if e.errno != 2:
- print(red("!!!")+" caught exception '%s' for %s/metadata.dtd, bailing" % (str(e), portage.CACHE_PATH))
- sys.exit(1)
+def fetch_metadata_dtd():
+ """
+ Fetch metadata.dtd if it doesn't exist or the ctime is older than
+ metadata_dtd_ctime_interval.
+ @rtype: bool
+ @returns: True if successful, otherwise False
+ """
+
+ must_fetch = True
+ metadata_dtd_st = None
+ current_time = int(time.time())
+ try:
+ metadata_dtd_st = os.stat(metadata_dtd)
+ except EnvironmentError as e:
+ if e.errno not in (errno.ENOENT, errno.ESTALE):
+ raise
+ del e
+ else:
+ # Trigger fetch if metadata.dtd mtime is old or clock is wrong.
+ if abs(current_time - metadata_dtd_st.st_ctime) \
+ < metadata_dtd_ctime_interval:
+ must_fetch = False
if must_fetch:
- print()
- print(green("***")+" the local copy of metadata.dtd needs to be refetched, doing that now")
print()
- val = 0
+ print(green("***") + " the local copy of metadata.dtd " + \
+ "needs to be refetched, doing that now")
+ print()
try:
+ url_f = urllib.urlopen(metadata_dtd_uri)
+ last_modified = url_f.info().getdate('last-modified')
+ if last_modified is not None:
+ last_modified = time.mktime(last_modified)
+
+ metadata_dtd_tmp = "%s.%s" % (metadata_dtd, os.getpid())
try:
- os.unlink(metadata_dtd)
- except OSError as e:
- if e.errno != errno.ENOENT:
- raise
- del e
- val=portage.fetch(['http://www.gentoo.org/dtd/metadata.dtd'],repoman_settings,fetchonly=0, \
- try_mirrors=0)
+ local_f = open(metadata_dtd_tmp, mode='wb')
+ local_f.write(url_f.read())
+ local_f.close()
+ if last_modified is not None:
+ os.utime(metadata_dtd_tmp,
+ (int(last_modified), int(last_modified)))
+ os.rename(metadata_dtd_tmp, metadata_dtd)
+ finally:
+ try:
+ os.unlink(metadata_dtd_tmp)
+ except OSError:
+ pass
- except SystemExit as e:
- raise # Need to propogate this
- except Exception as e:
+ url_f.close()
+
+ except EnvironmentError as e:
print()
- print(red("!!!")+" attempting to fetch 'http://www.gentoo.org/dtd/metadata.dtd', caught")
- print(red("!!!")+" exception '%s' though." % str(e))
- val=0
- if not val:
+ print(red("!!!")+" attempting to fetch '%s', caught" % metadata_dtd_uri)
+ print(red("!!!")+" exception '%s' though." % (e,))
print(red("!!!")+" fetching new metadata.dtd failed, aborting")
- sys.exit(1)
+ return False
+
+ return True
+
+if options.mode == "manifest":
+ pass
+elif not find_binary('xmllint'):
+ print(red("!!! xmllint not found. Can't check metadata.xml.\n"))
+ if options.xml_parse or repolevel==3:
+ print(red("!!!")+" sorry, xmllint is needed. failing\n")
+ sys.exit(1)
+else:
+ if not fetch_metadata_dtd():
+ sys.exit(1)
#this can be problematic if xmllint changes their output
xmllint_capable=True