X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ipc%2Fmqueue.c;h=60f7a27f7a9e4ddeacb1eb95e1d867860b964f3c;hb=03414e57ad9875d0c8bfa5a4a65813cb2157372e;hp=bfa274ba9ed40267201bee1f6fc45c4d5a5f213b;hpb=c7ffb6bb7a1b6fe5912a009d561733911769d32b;p=linux-2.6 diff --git a/ipc/mqueue.c b/ipc/mqueue.c index bfa274ba9e..60f7a27f7a 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -332,8 +332,7 @@ static ssize_t mqueue_read_file(struct file *filp, char __user *u_data, (info->notify_owner && info->notify.sigev_notify == SIGEV_SIGNAL) ? info->notify.sigev_signo : 0, - pid_nr_ns(info->notify_owner, - current->nsproxy->pid_ns)); + pid_vnr(info->notify_owner)); spin_unlock(&info->lock); buffer[sizeof(buffer)-1] = '\0'; slen = strlen(buffer)+1; @@ -510,7 +509,7 @@ static void __do_notify(struct mqueue_inode_info *info) sig_i.si_errno = 0; sig_i.si_code = SI_MESGQ; sig_i.si_value = info->notify.sigev_value; - sig_i.si_pid = task_pid_vnr(current); + sig_i.si_pid = task_tgid_vnr(current); sig_i.si_uid = current->uid; kill_pid_info(info->notify.sigev_signo, @@ -1010,6 +1009,8 @@ asmlinkage long sys_mq_notify(mqd_t mqdes, return -EINVAL; } if (notification.sigev_notify == SIGEV_THREAD) { + long timeo; + /* create the notify skb */ nc = alloc_skb(NOTIFY_COOKIE_LEN, GFP_KERNEL); ret = -ENOMEM; @@ -1038,8 +1039,8 @@ retry: goto out; } - ret = netlink_attachskb(sock, nc, 0, - MAX_SCHEDULE_TIMEOUT, NULL); + timeo = MAX_SCHEDULE_TIMEOUT; + ret = netlink_attachskb(sock, nc, 0, &timeo, NULL); if (ret == 1) goto retry; if (ret) { @@ -1136,8 +1137,10 @@ asmlinkage long sys_mq_getsetattr(mqd_t mqdes, omqstat.mq_flags = filp->f_flags & O_NONBLOCK; if (u_mqstat) { ret = audit_mq_getsetattr(mqdes, &mqstat); - if (ret != 0) - goto out; + if (ret != 0) { + spin_unlock(&info->lock); + goto out_fput; + } if (mqstat.mq_flags & O_NONBLOCK) filp->f_flags |= O_NONBLOCK; else