diff options
| author | David Howells <dhowells@redhat.com> | 2015-01-29 12:02:31 +0000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-02-22 11:38:39 -0500 |
| commit | 729b8a3dee2bc873e4647e9384de9111548e599e (patch) | |
| tree | 68e36ab6d1e2cde74df58097af1e8f62b72cdf22 /security | |
| parent | 7ac2856d99e8038d356767c81ef7f2e85d366441 (diff) | |
Apparmor: Use d_is_positive/negative() rather than testing dentry->d_inode
Use d_is_positive(dentry) or d_is_negative(dentry) rather than testing
dentry->d_inode as the dentry may cover another layer that has an inode when
the top layer doesn't or may hold a 0,0 chardev that's actually a whiteout.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/path.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/apparmor/path.c b/security/apparmor/path.c index 35b394a75d7..71e0e3a15b9 100644 --- a/security/apparmor/path.c +++ b/security/apparmor/path.c @@ -114,7 +114,7 @@ static int d_namespace_path(struct path *path, char *buf, int buflen, * security_path hooks as a deleted dentry except without an inode * allocated. */ - if (d_unlinked(path->dentry) && path->dentry->d_inode && + if (d_unlinked(path->dentry) && d_is_positive(path->dentry) && !(flags & PATH_MEDIATE_DELETED)) { error = -ENOENT; goto out; |