def get_tarinfo(self):
"""Generate a tarfile.TarInfo object based on self
Doesn't set size based on stat, because we may want to replace
data wiht other stream. Size should be set separately by
calling function.
"""
ti = tarfile.TarInfo()
if self.index:
ti.name = "/".join(self.index)
else:
ti.name = "."
if self.isdir():
ti.name += "/" # tar dir naming convention
ti.size = 0
if self.type:
# Lots of this is specific to tarfile.py, hope it doesn't
# change much...
if self.isreg():
ti.type = tarfile.REGTYPE
ti.size = self.stat.st_size
elif self.isdir():
ti.type = tarfile.DIRTYPE
elif self.isfifo():
ti.type = tarfile.FIFOTYPE
elif self.issym():
ti.type = tarfile.SYMTYPE
ti.linkname = self.symtext
elif self.isdev():
if self.type == "chr":
ti.type = tarfile.CHRTYPE
else:
ti.type = tarfile.BLKTYPE
ti.devmajor, ti.devminor = self.devnums
else:
raise PathException("Unrecognized type " + str(self.type))
ti.mode = self.mode
ti.uid, ti.gid = self.stat.st_uid, self.stat.st_gid
if self.stat.st_mtime < 0:
log.Warn(_("Warning: %s has negative mtime, treating as 0.")
% (self.get_relative_path(),))
ti.mtime = 0
else:
ti.mtime = int(self.stat.st_mtime)
try:
ti.uname = tarfile.uid2uname(ti.uid)
except KeyError:
pass
try:
ti.gname = tarfile.gid2gname(ti.gid)
except KeyError:
pass
if ti.type in (tarfile.CHRTYPE, tarfile.BLKTYPE):
if hasattr(os, "major") and hasattr(os, "minor"):
ti.devmajor, ti.devminor = self.devnums
else:
# Currently we depend on an uninitiliazed tarinfo file to
# already have appropriate headers. Still, might as well
# make sure mode and size set.
ti.mode, ti.size = 0, 0
return ti
def get_tarinfo(self):
"""Generate a tarfile.TarInfo object based on self
Doesn't set size based on stat, because we may want to replace
data wiht other stream. Size should be set separately by
calling function.
"""
ti = tarfile.TarInfo()
if self.index:
ti.name = "/".join(self.index)
else:
ti.name = "."
if self.isdir():
ti.name += "/" # tar dir naming convention
ti.size = 0
if self.type:
# Lots of this is specific to tarfile.py, hope it doesn't
# change much...
if self.isreg():
ti.type = tarfile.REGTYPE
ti.size = self.stat.st_size
elif self.isdir():
ti.type = tarfile.DIRTYPE
elif self.isfifo():
ti.type = tarfile.FIFOTYPE
elif self.issym():
ti.type = tarfile.SYMTYPE
ti.linkname = self.symtext
elif self.isdev():
if self.type == "chr":
ti.type = tarfile.CHRTYPE
else:
ti.type = tarfile.BLKTYPE
ti.devmajor, ti.devminor = self.devnums
else:
raise PathException("Unrecognized type " + str(self.type))
ti.mode = self.mode
ti.uid, ti.gid = self.stat.st_uid, self.stat.st_gid
if self.stat.st_mtime < 0:
log.Warn(
_("Warning: %s has negative mtime, treating as 0.") %
(self.get_relative_path(), ))
ti.mtime = 0
else:
ti.mtime = int(self.stat.st_mtime)
try:
ti.uname = tarfile.uid2uname(ti.uid)
except KeyError:
pass
try:
ti.gname = tarfile.gid2gname(ti.gid)
except KeyError:
pass
if ti.type in (tarfile.CHRTYPE, tarfile.BLKTYPE):
if hasattr(os, "major") and hasattr(os, "minor"):
ti.devmajor, ti.devminor = self.devnums
else:
# Currently we depend on an uninitiliazed tarinfo file to
# already have appropriate headers. Still, might as well
# make sure mode and size set.
ti.mode, ti.size = 0, 0
return ti
def test_gid2gname(self):
"""Test getting group names by gid"""
for gid in (0, 500, 789, 0, 0, 500):
self.compare(lambda: tarfile.gid2gname(gid),
lambda: grp.getgrgid(gid)[0])
