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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-12 05:52:03 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-12 05:52:03 +0400
commit79360ddd73dfe9a26f49ef4e27b8c26612929b0e (patch)
treea8b0d226e0d83ea4e3a8c27b091a7121dbb9638b /fs/namei.c
parent8213a2f3eeafdecf06dd718cb4130372263f6067 (diff)
parent98f6ef64b15a48f15062aff5d143b5d9a6ae7711 (diff)
downloadlinux-79360ddd73dfe9a26f49ef4e27b8c26612929b0e.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull pile 2 of vfs updates from Al Viro: "Stuff in this one - assorted fixes, lglock tidy-up, death to lock_super(). There'll be a VFS pile tomorrow (with patches from Jeff Layton, sanitizing getname() and related parts of audit and preparing for ESTALE fixes), but I'd rather push the stuff in this one ASAP - some of the bugs closed here are quite unpleasant." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: vfs: bogus warnings in fs/namei.c consitify do_mount() arguments lglock: add DEFINE_STATIC_LGLOCK() lglock: make the per_cpu locks static lglock: remove unused DEFINE_LGLOCK_LOCKDEP() MAX_LFS_FILESIZE definition for 64bit needs LL... tmpfs,ceph,gfs2,isofs,reiserfs,xfs: fix fh_len checking vfs: drop lock/unlock super ufs: drop lock/unlock super sysv: drop lock/unlock super hpfs: drop lock/unlock super fat: drop lock/unlock super ext3: drop lock/unlock super exofs: drop lock/unlock super dup3: Return an error when oldfd == newfd. fs: handle failed audit_log_start properly fs: prevent use after free in auditing when symlink following was denied
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c
index aa30d19e9edd..c1f18e4f034c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -692,9 +692,9 @@ static inline int may_follow_link(struct path *link, struct nameidata *nd)
if (uid_eq(parent->i_uid, inode->i_uid))
return 0;
+ audit_log_link_denied("follow_link", link);
path_put_conditional(link, nd);
path_put(&nd->path);
- audit_log_link_denied("follow_link", link);
return -EACCES;
}
@@ -810,6 +810,7 @@ follow_link(struct path *link, struct nameidata *nd, void **p)
return error;
out_put_nd_path:
+ *p = NULL;
path_put(&nd->path);
path_put(link);
return error;