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FUSE: fix negative uid/gid crash, fixes #2674 

they could come into archives e.g. when backing up
external drives under cygwin.
This commit is contained in:
Thomas Waldmann 2017-06-13 18:30:42 +02:00
parent fd1efbac90
commit ccd066f0af
1 changed files with 5 additions and 3 deletions
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8
src/borg/fuse.py
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@ -70,7 +70,9 @@ class FuseOperations(llfuse.Operations):
self.items = {}
self.parent = {}
self.contents = defaultdict(dict)
self.default_dir = Item(mode=0o40755, mtime=int(time.time() * 1e9), uid=os.getuid(), gid=os.getgid())
self.default_uid = os.getuid()
self.default_gid = os.getgid()
self.default_dir = Item(mode=0o40755, mtime=int(time.time() * 1e9), uid=self.default_uid, gid=self.default_gid)
self.pending_archives = {}
self.cache = ItemCache()
data_cache_capacity = int(os.environ.get('BORG_MOUNT_DATA_CACHE_ENTRIES', os.cpu_count() or 1))
@ -263,8 +265,8 @@ class FuseOperations(llfuse.Operations):
entry.attr_timeout = 300
entry.st_mode = item.mode
entry.st_nlink = item.get('nlink', 1)
entry.st_uid = item.uid
entry.st_gid = item.gid
entry.st_uid = item.uid if item.uid >= 0 else self.default_uid
entry.st_gid = item.gid if item.gid >= 0 else self.default_gid
entry.st_rdev = item.get('rdev', 0)
entry.st_size = item.get_size()
entry.st_blksize = 512