diff options
Diffstat (limited to 'ipc/sem.c')
| -rw-r--r-- | ipc/sem.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -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); } |
