summaryrefslogtreecommitdiff
path: root/fs/fcntl.c
diff options
context:
space:
mode:
authorEric W. Biederman <ebiederm@xmission.com>2012-03-03 21:17:15 -0800
committerEric W. Biederman <ebiederm@xmission.com>2012-05-03 03:29:34 -0700
commit8e96e3b7b8407be794ab1fd8e4b332818a358e78 (patch)
treef27756bb2ec49e586221ac669ea00c68e8a2ee58 /fs/fcntl.c
parent72cda3d1ef24ab0a9a89c15e9776ca737b75f45a (diff)
downloadlwn-8e96e3b7b8407be794ab1fd8e4b332818a358e78.tar.gz
lwn-8e96e3b7b8407be794ab1fd8e4b332818a358e78.zip
userns: Use uid_eq gid_eq helpers when comparing kuids and kgids in the vfs
Acked-by: Serge Hallyn <serge.hallyn@canonical.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/fcntl.c')
-rw-r--r--fs/fcntl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 75e7c1f3a080..d078b75572a7 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -532,9 +532,9 @@ static inline int sigio_perm(struct task_struct *p,
rcu_read_lock();
cred = __task_cred(p);
- ret = ((fown->euid == 0 ||
- fown->euid == cred->suid || fown->euid == cred->uid ||
- fown->uid == cred->suid || fown->uid == cred->uid) &&
+ ret = ((uid_eq(fown->euid, GLOBAL_ROOT_UID) ||
+ uid_eq(fown->euid, cred->suid) || uid_eq(fown->euid, cred->uid) ||
+ uid_eq(fown->uid, cred->suid) || uid_eq(fown->uid, cred->uid)) &&
!security_file_send_sigiotask(p, fown, sig));
rcu_read_unlock();
return ret;