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/msg.c | |
| parent | 2a552d5e63d7fa602c9a9a0717008737f55625a6 (diff) | |
| parent | 846a136881b8f73c1f74250bf6acfaa309cab1f2 (diff) | |
Merge branch 'fixes' into for-linus
Conflicts:
arch/arm/kernel/smp.c
Diffstat (limited to 'ipc/msg.c')
| -rw-r--r-- | ipc/msg.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index 7385de25788..a71af5a65ab 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -443,9 +443,12 @@ static int msgctl_down(struct ipc_namespace *ns, int msqid, int cmd, goto out_unlock; } + err = ipc_update_perm(&msqid64.msg_perm, ipcp); + if (err) + goto out_unlock; + msq->q_qbytes = msqid64.msg_qbytes; - ipc_update_perm(&msqid64.msg_perm, ipcp); msq->q_ctime = get_seconds(); /* sleeping receivers might be excluded by * stricter permissions. @@ -922,6 +925,7 @@ out: #ifdef CONFIG_PROC_FS static int sysvipc_msg_proc_show(struct seq_file *s, void *it) { + struct user_namespace *user_ns = seq_user_ns(s); struct msg_queue *msq = it; return seq_printf(s, @@ -933,10 +937,10 @@ static int sysvipc_msg_proc_show(struct seq_file *s, void *it) msq->q_qnum, msq->q_lspid, msq->q_lrpid, - msq->q_perm.uid, - msq->q_perm.gid, - msq->q_perm.cuid, - msq->q_perm.cgid, + from_kuid_munged(user_ns, msq->q_perm.uid), + from_kgid_munged(user_ns, msq->q_perm.gid), + from_kuid_munged(user_ns, msq->q_perm.cuid), + from_kgid_munged(user_ns, msq->q_perm.cgid), msq->q_stime, msq->q_rtime, msq->q_ctime); |