diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-10-11 10:55:04 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-10-11 10:55:04 +0100 |
| commit | a0f0dd57f4a85310d9936f1770a0424b49fef876 (patch) | |
| tree | 2f85b8b67dda13d19b02ca39e0fbef921cb1cf8b /ipc/sem.c | |
| parent | 2a552d5e63d7fa602c9a9a0717008737f55625a6 (diff) | |
| parent | 846a136881b8f73c1f74250bf6acfaa309cab1f2 (diff) | |
Merge branch 'fixes' into for-linus
Conflicts:
arch/arm/kernel/smp.c
Diffstat (limited to 'ipc/sem.c')
| -rw-r--r-- | ipc/sem.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/ipc/sem.c b/ipc/sem.c index 5215a81420d..58d31f1c1eb 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -1104,7 +1104,9 @@ static int semctl_down(struct ipc_namespace *ns, int semid, freeary(ns, ipcp); goto out_up; case IPC_SET: - ipc_update_perm(&semid64.sem_perm, ipcp); + err = ipc_update_perm(&semid64.sem_perm, ipcp); + if (err) + goto out_unlock; sma->sem_ctime = get_seconds(); break; default: @@ -1677,6 +1679,7 @@ void exit_sem(struct task_struct *tsk) #ifdef CONFIG_PROC_FS static int sysvipc_sem_proc_show(struct seq_file *s, void *it) { + struct user_namespace *user_ns = seq_user_ns(s); struct sem_array *sma = it; return seq_printf(s, @@ -1685,10 +1688,10 @@ static int sysvipc_sem_proc_show(struct seq_file *s, void *it) sma->sem_perm.id, sma->sem_perm.mode, sma->sem_nsems, - sma->sem_perm.uid, - sma->sem_perm.gid, - sma->sem_perm.cuid, - sma->sem_perm.cgid, + from_kuid_munged(user_ns, sma->sem_perm.uid), + from_kgid_munged(user_ns, sma->sem_perm.gid), + from_kuid_munged(user_ns, sma->sem_perm.cuid), + from_kgid_munged(user_ns, sma->sem_perm.cgid), sma->sem_otime, sma->sem_ctime); } |