diff options
Diffstat (limited to 'ipc/util.c')
| -rw-r--r-- | ipc/util.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ipc/util.c b/ipc/util.c index 4ed5a17dd06f..4e81182fa0ac 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -89,6 +89,7 @@ static int __init ipc_init(void) { int err_sem, err_msg; + proc_mkdir("sysvipc", NULL); err_sem = sem_init(); WARN(err_sem, "ipc: sysv sem_init failed: %d\n", err_sem); err_msg = msg_init(); @@ -747,9 +748,16 @@ int ipc_parse_version(int *cmd) #ifdef CONFIG_PROC_FS struct ipc_proc_iter { struct ipc_namespace *ns; + struct pid_namespace *pid_ns; struct ipc_proc_iface *iface; }; +struct pid_namespace *ipc_seq_pid_ns(struct seq_file *s) +{ + struct ipc_proc_iter *iter = s->private; + return iter->pid_ns; +} + /* * This routine locks the ipc structure found at least at position pos. */ @@ -872,6 +880,7 @@ static int sysvipc_proc_open(struct inode *inode, struct file *file) iter->iface = PDE_DATA(inode); iter->ns = get_ipc_ns(current->nsproxy->ipc_ns); + iter->pid_ns = get_pid_ns(task_active_pid_ns(current)); return 0; } @@ -881,6 +890,7 @@ static int sysvipc_proc_release(struct inode *inode, struct file *file) struct seq_file *seq = file->private_data; struct ipc_proc_iter *iter = seq->private; put_ipc_ns(iter->ns); + put_pid_ns(iter->pid_ns); return seq_release_private(inode, file); } |