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-rw-r--r--Lib/tarfile.py53
1 files changed, 14 insertions, 39 deletions
diff --git a/Lib/tarfile.py b/Lib/tarfile.py
index 16d338c..94bd75d 100644
--- a/Lib/tarfile.py
+++ b/Lib/tarfile.py
@@ -56,9 +56,9 @@ except ImportError:
# os.symlink on Windows prior to 6.0 raises NotImplementedError
symlink_exception = (AttributeError, NotImplementedError)
try:
- # WindowsError (1314) will be raised if the caller does not hold the
+ # OSError (winerror=1314) will be raised if the caller does not hold the
# SeCreateSymbolicLinkPrivilege privilege
- symlink_exception += (WindowsError,)
+ symlink_exception += (OSError,)
except NameError:
pass
@@ -140,30 +140,6 @@ PAX_NUMBER_FIELDS = {
}
#---------------------------------------------------------
-# Bits used in the mode field, values in octal.
-#---------------------------------------------------------
-S_IFLNK = 0o120000 # symbolic link
-S_IFREG = 0o100000 # regular file
-S_IFBLK = 0o060000 # block device
-S_IFDIR = 0o040000 # directory
-S_IFCHR = 0o020000 # character device
-S_IFIFO = 0o010000 # fifo
-
-TSUID = 0o4000 # set UID on execution
-TSGID = 0o2000 # set GID on execution
-TSVTX = 0o1000 # reserved
-
-TUREAD = 0o400 # read by owner
-TUWRITE = 0o200 # write by owner
-TUEXEC = 0o100 # execute/search by owner
-TGREAD = 0o040 # read by group
-TGWRITE = 0o020 # write by group
-TGEXEC = 0o010 # execute/search by group
-TOREAD = 0o004 # read by other
-TOWRITE = 0o002 # write by other
-TOEXEC = 0o001 # execute/search by other
-
-#---------------------------------------------------------
# initialization
#---------------------------------------------------------
if os.name in ("nt", "ce"):
@@ -264,13 +240,13 @@ def copyfileobj(src, dst, length=None):
for b in range(blocks):
buf = src.read(BUFSIZE)
if len(buf) < BUFSIZE:
- raise IOError("end of file reached")
+ raise OSError("end of file reached")
dst.write(buf)
if remainder != 0:
buf = src.read(remainder)
if len(buf) < remainder:
- raise IOError("end of file reached")
+ raise OSError("end of file reached")
dst.write(buf)
return
@@ -399,7 +375,7 @@ class _Stream:
if mode == "r":
self.dbuf = b""
self.cmp = bz2.BZ2Decompressor()
- self.exception = IOError
+ self.exception = OSError
else:
self.cmp = bz2.BZ2Compressor()
@@ -1631,7 +1607,7 @@ class TarFile(object):
try:
fileobj = gzip.GzipFile(name, mode + "b", compresslevel, fileobj)
t = cls.taropen(name, mode, fileobj, **kwargs)
- except IOError:
+ except OSError:
if not extfileobj and fileobj is not None:
fileobj.close()
if fileobj is None:
@@ -1662,7 +1638,7 @@ class TarFile(object):
try:
t = cls.taropen(name, mode, fileobj, **kwargs)
- except (IOError, EOFError):
+ except (OSError, EOFError):
fileobj.close()
raise ReadError("not a bzip2 file")
t._extfileobj = False
@@ -2022,7 +1998,7 @@ class TarFile(object):
try:
self._extract_member(tarinfo, os.path.join(path, tarinfo.name),
set_attrs=set_attrs)
- except EnvironmentError as e:
+ except OSError as e:
if self.errorlevel > 0:
raise
else:
@@ -2211,9 +2187,8 @@ class TarFile(object):
if tarinfo.issym() and hasattr(os, "lchown"):
os.lchown(targetpath, u, g)
else:
- if sys.platform != "os2emx":
- os.chown(targetpath, u, g)
- except EnvironmentError as e:
+ os.chown(targetpath, u, g)
+ except OSError as e:
raise ExtractError("could not change owner")
def chmod(self, tarinfo, targetpath):
@@ -2222,7 +2197,7 @@ class TarFile(object):
if hasattr(os, 'chmod'):
try:
os.chmod(targetpath, tarinfo.mode)
- except EnvironmentError as e:
+ except OSError as e:
raise ExtractError("could not change mode")
def utime(self, tarinfo, targetpath):
@@ -2232,7 +2207,7 @@ class TarFile(object):
return
try:
os.utime(targetpath, (tarinfo.mtime, tarinfo.mtime))
- except EnvironmentError as e:
+ except OSError as e:
raise ExtractError("could not change modification time")
#--------------------------------------------------------------------------
@@ -2323,9 +2298,9 @@ class TarFile(object):
corresponds to TarFile's mode.
"""
if self.closed:
- raise IOError("%s is closed" % self.__class__.__name__)
+ raise OSError("%s is closed" % self.__class__.__name__)
if mode is not None and self.mode not in mode:
- raise IOError("bad operation for mode %r" % self.mode)
+ raise OSError("bad operation for mode %r" % self.mode)
def _find_link_target(self, tarinfo):
"""Find the target member of a symlink or hardlink member in the