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Code Issues Releases Wiki Activity

mount: handle invalid hard link refs

This commit is contained in:
Marian Beermann 2017-01-22 02:29:54 +01:00
parent d350e3a2e1
commit 8fe047ec8d
1 changed files with 9 additions and 3 deletions
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12
borg/fuse.py
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@ -128,15 +128,21 @@ class FuseOperations(llfuse.Operations):
else:
self.items[inode] = item
continue
segments = prefix + os.fsencode(os.path.normpath(item[b'path'])).split(b'/')
del item[b'path']
path = item.pop(b'path')
segments = prefix + os.fsencode(os.path.normpath(path)).split(b'/')
num_segments = len(segments)
parent = 1
for i, segment in enumerate(segments, 1):
# Leaf segment?
if i == num_segments:
if b'source' in item and stat.S_ISREG(item[b'mode']):
inode = self._find_inode(item[b'source'], prefix)
try:
inode = self._find_inode(item[b'source'], prefix)
except KeyError:
file = path.decode(errors='surrogateescape')
source = item[b'source'].decode(errors='surrogateescape')
logger.warning('Skipping broken hard link: %s -> %s', file, source)
continue
item = self.cache.get(inode)
item[b'nlink'] = item.get(b'nlink', 1) + 1
self.items[inode] = item