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package.bbclass: fixup_perms - change symlink processing

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We switch to using os.lchown in order to avoid following a symlink.

We also now check if an item is a symlink, if so we avoid the
os.chmod as a symlink inherits the mode of it's target.

(From OE-Core rev: c64d075b3d367e6c76aafa17782585d026b1f31e)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mark Hatle
2011-07-26 14:28:33 -05:00
committed by Richard Purdie
parent 19715dafa5
commit 30ddd02277
1 changed files with 5 additions and 5 deletions
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10
meta/classes/package.bbclass
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@@ -472,7 +472,7 @@ python fixup_perms () {
else:
return int(mode,8)
# Note uid/gid -1 has special significance in os.chown
# Note uid/gid -1 has special significance in os.lchown
def _procuid(self, uid):
if uid is None or uid == "-":
return -1
@@ -514,14 +514,14 @@ python fixup_perms () {
# Fix the permission, owner and group of path
def fix_perms(path, mode, uid, gid, dir):
if mode:
if mode and not os.path.islink(path):
#bb.note("Fixup Perms: chmod 0%o %s" % (mode, dir))
os.chmod(path, mode)
# -1 is a special value that means don't change the uid/gid
# if they are BOTH -1, don't bother to chown
# if they are BOTH -1, don't bother to lchown
if not (uid == -1 and gid == -1):
#bb.note("Fixup Perms: chown %d:%d %s" % (uid, gid, dir))
os.chown(path, uid, gid)
#bb.note("Fixup Perms: lchown %d:%d %s" % (uid, gid, dir))
os.lchown(path, uid, gid)
# Return a list of configuration files based on either the default
# files/fs-perms.txt or the contents of FILESYSTEM_PERMS_TABLES