diff options
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 774843cff756..c0b26dc4617b 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -29,6 +29,8 @@ #include <linux/audit.h> #include <linux/signal.h> #include <linux/mutex.h> +#include <linux/nsproxy.h> +#include <linux/pid.h> #include <net/sock.h> #include "util.h" @@ -44,12 +46,6 @@ #define STATE_PENDING 1 #define STATE_READY 2 -/* used by sysctl */ -#define FS_MQUEUE 1 -#define CTL_QUEUESMAX 2 -#define CTL_MSGMAX 3 -#define CTL_MSGSIZEMAX 4 - /* default values */ #define DFLT_QUEUESMAX 256 /* max number of message queues */ #define DFLT_MSGMAX 10 /* max number of messages in each queue */ @@ -336,7 +332,8 @@ 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(info->notify_owner)); + pid_nr_ns(info->notify_owner, + current->nsproxy->pid_ns)); spin_unlock(&info->lock); buffer[sizeof(buffer)-1] = '\0'; slen = strlen(buffer)+1; @@ -513,7 +510,7 @@ 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 = current->tgid; + sig_i.si_pid = task_pid_vnr(current); sig_i.si_uid = current->uid; kill_pid_info(info->notify.sigev_signo, @@ -1196,7 +1193,6 @@ static int msg_maxsize_limit_max = INT_MAX; static ctl_table mq_sysctls[] = { { - .ctl_name = CTL_QUEUESMAX, .procname = "queues_max", .data = &queues_max, .maxlen = sizeof(int), @@ -1204,7 +1200,6 @@ static ctl_table mq_sysctls[] = { .proc_handler = &proc_dointvec, }, { - .ctl_name = CTL_MSGMAX, .procname = "msg_max", .data = &msg_max, .maxlen = sizeof(int), @@ -1214,7 +1209,6 @@ static ctl_table mq_sysctls[] = { .extra2 = &msg_max_limit_max, }, { - .ctl_name = CTL_MSGSIZEMAX, .procname = "msgsize_max", .data = &msgsize_max, .maxlen = sizeof(int), @@ -1228,7 +1222,6 @@ static ctl_table mq_sysctls[] = { static ctl_table mq_sysctl_dir[] = { { - .ctl_name = FS_MQUEUE, .procname = "mqueue", .mode = 0555, .child = mq_sysctls, |