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Code Issues Releases Wiki Activity

More robust lchown code

This commit is contained in:
Jonas Borgström 2010-10-24 22:16:00 +02:00
parent 57a79f547b
commit 4723bdd18e
1 changed files with 7 additions and 4 deletions
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11
dedupestore/archive.py
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@ -109,7 +109,7 @@ class Archive(object):
if os.path.exists(path):
os.unlink(path)
os.symlink(source, path)
self.restore_stat(path, item, call_utime=False)
self.restore_stat(path, item, symlink=True)
elif item['type'] == 'HARDLINK':
if not os.path.exists(os.path.dirname(path)):
os.makedirs(os.path.dirname(path))
@ -138,15 +138,18 @@ class Archive(object):
if dir_stat_queue and not path.startswith(dir_stat_queue[-1][0]):
self.restore_stat(*dir_stat_queue.pop())
def restore_stat(self, path, item, call_utime=True):
def restore_stat(self, path, item, symlink=False):
os.lchmod(path, item['mode'])
uid = user2uid(item['user']) or item['uid']
gid = group2gid(item['group']) or item['gid']
try:
os.lchown(path, uid, gid)
if hasattr(os, 'lchown'): # Not available on Linux
os.lchown(path, uid, gid)
elif not symlink:
os.chown(path, uid, gid)
except OSError:
pass
if call_utime:
if not symlink:
# FIXME: We should really call futimes here (c extension required)
os.utime(path, (item['ctime'], item['mtime']))