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| author | Eric Blake <ebb9@byu.net> | 2009-11-12 21:45:20 -0700 |
|---|---|---|
| committer | Eric Blake <ebb9@byu.net> | 2009-11-14 10:33:28 -0700 |
| commit | 9cd8acbae7f8ca3985001de0752b22e2a28d0cd7 (patch) | |
| tree | e4e6533b153eb4537063a328635b014719e6bd4e /modules/lchown | |
| parent | fb1b608caaa3de195f3d97356e95a165ef5517da (diff) | |
| download | gnulib-9cd8acbae7f8ca3985001de0752b22e2a28d0cd7.tar.gz | |
chown: detect Solaris and FreeBSD bug
Solaris 9 and FreeBSD 7.2 chown("link-to-file/",uid,gid)
mistakenly changes ownership of "file".
* lib/chown.c (rpl_chown): Work around bug.
* m4/chown.m4 (gl_FUNC_CHOWN): Check for trailing slash bugs.
(gl_PREREQ_CHOWN): Delete.
* m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Add witness.
* modules/unistd (Makefile.am): Populate it.
* lib/unistd.in.h (chown): Update declaration.
* lib/lchown.c (chown): Update client.
* modules/lchown (Depends-on): Add lstat.
* doc/posix-functions/chown.texi (chown): Document the bug.
* doc/posix-functions/getgroups.texi (getgroups): Document
getgroups pitfall.
* modules/chown-tests: New file.
* tests/test-chown.h (test_chown): Likewise.
* tests/test-chown.c (main): Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>
Diffstat (limited to 'modules/lchown')
| -rw-r--r-- | modules/lchown | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/modules/lchown b/modules/lchown index 65c084c933..c50537aac2 100644 --- a/modules/lchown +++ b/modules/lchown @@ -8,6 +8,7 @@ m4/lchown.m4 Depends-on: chown errno +lstat sys_stat unistd |