def _add_common(self, path, st):
assert (st.st_uid >= 0)
assert (st.st_gid >= 0)
self.size = st.st_size
self.uid = st.st_uid
self.gid = st.st_gid
self.atime = st.st_atime
self.mtime = st.st_mtime
self.ctime = st.st_ctime
self.user = self.group = ''
entry = pwd_from_uid(st.st_uid)
if entry:
self.user = entry.pw_name
entry = grp_from_gid(st.st_gid)
if entry:
self.group = entry.gr_name
self.mode = st.st_mode
# Only collect st_rdev if we might need it for a mknod()
# during restore. On some platforms (i.e. kFreeBSD), it isn't
# stable for other file types. For example "cp -a" will
# change it for a plain file.
if stat.S_ISCHR(st.st_mode) or stat.S_ISBLK(st.st_mode):
self.rdev = st.st_rdev
else:
self.rdev = 0
def _add_common(self, path, st):
self.uid = st.st_uid
self.gid = st.st_gid
self.rdev = st.st_rdev
self.atime = st.st_atime
self.mtime = st.st_mtime
self.ctime = st.st_ctime
self.user = self.group = ''
entry = pwd_from_uid(st.st_uid)
if entry:
self.user = entry.pw_name
entry = grp_from_gid(st.st_gid)
if entry:
self.group = entry.gr_name
self.mode = st.st_mode
def _add_common(self, path, st):
self.uid = st.st_uid
self.gid = st.st_gid
self.atime = st.st_atime
self.mtime = st.st_mtime
self.ctime = st.st_ctime
self.user = self.group = ""
entry = pwd_from_uid(st.st_uid)
if entry:
self.user = entry.pw_name
entry = grp_from_gid(st.st_gid)
if entry:
self.group = entry.gr_name
self.mode = st.st_mode
# Only collect st_rdev if we might need it for a mknod()
# during restore. On some platforms (i.e. kFreeBSD), it isn't
# stable for other file types. For example "cp -a" will
# change it for a plain file.
if stat.S_ISCHR(st.st_mode) or stat.S_ISBLK(st.st_mode):
self.rdev = st.st_rdev
else:
self.rdev = 0
if not restore_numeric_ids:
if self.uid != 0 and self.user:
entry = pwd_from_name(self.user)
if entry:
uid = entry.pw_uid
if self.gid != 0 and self.group:
entry = grp_from_name(self.group)
if entry:
gid = entry.gr_gid
else: # not superuser - only consider changing the group/gid
user_gids = os.getgroups()
if self.gid in user_gids:
gid = self.gid
if not restore_numeric_ids and self.gid != 0:
# The grp might not exist on the local system.
grps = filter(None, [grp_from_gid(x) for x in user_gids])
if self.group in [x.gr_name for x in grps]:
g = grp_from_name(self.group)
if g:
gid = g.gr_gid
if uid != -1 or gid != -1:
try:
os.lchown(path, uid, gid)
except OSError, e:
if e.errno == errno.EPERM:
add_error("lchown: %s" % e)
elif sys.platform.startswith("cygwin") and e.errno == errno.EINVAL:
add_error("lchown: unknown uid/gid (%d/%d) for %s" % (uid, gid, path))
else:
raise
if not restore_numeric_ids:
if self.uid != 0 and self.user:
entry = pwd_from_name(self.user)
if entry:
uid = entry.pw_uid
if self.gid != 0 and self.group:
entry = grp_from_name(self.group)
if entry:
gid = entry.gr_gid
else: # not superuser - only consider changing the group/gid
user_gids = os.getgroups()
if self.gid in user_gids:
gid = self.gid
if not restore_numeric_ids and self.gid != 0:
# The grp might not exist on the local system.
grps = filter(None, [grp_from_gid(x) for x in user_gids])
if self.group in [x.gr_name for x in grps]:
g = grp_from_name(self.group)
if g:
gid = g.gr_gid
if uid != -1 or gid != -1:
try:
os.lchown(path, uid, gid)
except OSError, e:
if e.errno == errno.EPERM:
add_error('lchown: %s' % e)
else:
raise
if _have_lchmod:
def _apply_common_rec(self, path, restore_numeric_ids=False):
if not self.mode:
raise ApplyError('no metadata - cannot apply to ' + path)
# FIXME: S_ISDOOR, S_IFMPB, S_IFCMP, S_IFNWK, ... see stat(2).
# EACCES errors at this stage are fatal for the current path.
if lutime and stat.S_ISLNK(self.mode):
try:
lutime(path, (self.atime, self.mtime))
except OSError as e:
if e.errno == errno.EACCES:
raise ApplyError('lutime: %s' % e)
else:
raise
else:
try:
utime(path, (self.atime, self.mtime))
except OSError as e:
if e.errno == errno.EACCES:
raise ApplyError('utime: %s' % e)
else:
raise
uid = gid = -1 # By default, do nothing.
if is_superuser():
uid = self.uid
gid = self.gid
if not restore_numeric_ids:
if self.uid != 0 and self.user:
entry = pwd_from_name(self.user)
if entry:
uid = entry.pw_uid
if self.gid != 0 and self.group:
entry = grp_from_name(self.group)
if entry:
gid = entry.gr_gid
else: # not superuser - only consider changing the group/gid
user_gids = os.getgroups()
if self.gid in user_gids:
gid = self.gid
if not restore_numeric_ids and self.gid != 0:
# The grp might not exist on the local system.
grps = filter(None, [grp_from_gid(x) for x in user_gids])
if self.group in [x.gr_name for x in grps]:
g = grp_from_name(self.group)
if g:
gid = g.gr_gid
if uid != -1 or gid != -1:
try:
os.lchown(path, uid, gid)
except OSError as e:
if e.errno == errno.EPERM:
add_error('lchown: %s' % e)
elif sys.platform.startswith('cygwin') \
and e.errno == errno.EINVAL:
add_error('lchown: unknown uid/gid (%d/%d) for %s' %
(uid, gid, path))
else:
raise
if _have_lchmod:
try:
os.lchmod(path, stat.S_IMODE(self.mode))
except errno.ENOSYS: # Function not implemented
pass
elif not stat.S_ISLNK(self.mode):
os.chmod(path, stat.S_IMODE(self.mode))
def _apply_common_rec(self, path, restore_numeric_ids=False):
if not self.mode:
raise ApplyError('no metadata - cannot apply to ' + path)
# FIXME: S_ISDOOR, S_IFMPB, S_IFCMP, S_IFNWK, ... see stat(2).
# EACCES errors at this stage are fatal for the current path.
if lutime and stat.S_ISLNK(self.mode):
try:
lutime(path, (self.atime, self.mtime))
except OSError as e:
if e.errno == errno.EACCES:
raise ApplyError('lutime: %s' % e)
else:
raise
else:
try:
utime(path, (self.atime, self.mtime))
except OSError as e:
if e.errno == errno.EACCES:
raise ApplyError('utime: %s' % e)
else:
raise
uid = gid = -1 # By default, do nothing.
if is_superuser():
uid = self.uid
gid = self.gid
if not restore_numeric_ids:
if self.uid != 0 and self.user:
entry = pwd_from_name(self.user)
if entry:
uid = entry.pw_uid
if self.gid != 0 and self.group:
entry = grp_from_name(self.group)
if entry:
gid = entry.gr_gid
else: # not superuser - only consider changing the group/gid
user_gids = os.getgroups()
if self.gid in user_gids:
gid = self.gid
if not restore_numeric_ids and self.gid != 0:
# The grp might not exist on the local system.
grps = filter(None, [grp_from_gid(x) for x in user_gids])
if self.group in [x.gr_name for x in grps]:
g = grp_from_name(self.group)
if g:
gid = g.gr_gid
if uid != -1 or gid != -1:
try:
os.lchown(path, uid, gid)
except OSError as e:
if e.errno == errno.EPERM:
add_error('lchown: %s' % e)
elif sys.platform.startswith('cygwin') \
and e.errno == errno.EINVAL:
add_error('lchown: unknown uid/gid (%d/%d) for %s'
% (uid, gid, path))
else:
raise
if _have_lchmod:
try:
os.lchmod(path, stat.S_IMODE(self.mode))
except errno.ENOSYS: # Function not implemented
pass
elif not stat.S_ISLNK(self.mode):
os.chmod(path, stat.S_IMODE(self.mode))