diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2013-07-04 00:08:26 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 01:08:02 +0200 |
| commit | 81dabb464139324c005159f5afba377104d8828d (patch) | |
| tree | 6f105f6a2a4f32b8ff45efb51889b172452e7282 /kernel/sys.c | |
| parent | fs/exec.c:de_thread(): use change_pid() rather than detach_pid/attach_pid (diff) | |
| download | linux-81dabb464139324c005159f5afba377104d8828d.tar.xz linux-81dabb464139324c005159f5afba377104d8828d.zip | |
exit.c: unexport __set_special_pids()
Move __set_special_pids() from exit.c to sys.c close to its single caller
and make it static.
And rename it to set_special_pids(), another helper with this name has
gone away.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 7bf50dcc6d53..071de900c824 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1309,6 +1309,17 @@ out: return retval; } +static void set_special_pids(struct pid *pid) +{ + struct task_struct *curr = current->group_leader; + + if (task_session(curr) != pid) + change_pid(curr, PIDTYPE_SID, pid); + + if (task_pgrp(curr) != pid) + change_pid(curr, PIDTYPE_PGID, pid); +} + SYSCALL_DEFINE0(setsid) { struct task_struct *group_leader = current->group_leader; @@ -1328,7 +1339,7 @@ SYSCALL_DEFINE0(setsid) goto out; group_leader->signal->leader = 1; - __set_special_pids(sid); + set_special_pids(sid); proc_clear_tty(group_leader); |