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Diffstat (limited to 'kernel')
-rw-r--r--kernel/exit.c30
-rw-r--r--kernel/sys.c2
2 files changed, 16 insertions, 16 deletions
diff --git a/kernel/exit.c b/kernel/exit.c
index 42a8713b205..96716fd2237 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -293,26 +293,27 @@ static void reparent_to_kthreadd(void)
switch_uid(INIT_USER);
}
-void __set_special_pids(pid_t session, pid_t pgrp)
+void __set_special_pids(struct pid *pid)
{
struct task_struct *curr = current->group_leader;
+ pid_t nr = pid_nr(pid);
- if (task_session_nr(curr) != session) {
+ if (task_session(curr) != pid) {
detach_pid(curr, PIDTYPE_SID);
- set_task_session(curr, session);
- attach_pid(curr, PIDTYPE_SID, find_pid(session));
+ attach_pid(curr, PIDTYPE_SID, pid);
+ set_task_session(curr, nr);
}
- if (task_pgrp_nr(curr) != pgrp) {
+ if (task_pgrp(curr) != pid) {
detach_pid(curr, PIDTYPE_PGID);
- set_task_pgrp(curr, pgrp);
- attach_pid(curr, PIDTYPE_PGID, find_pid(pgrp));
+ attach_pid(curr, PIDTYPE_PGID, pid);
+ set_task_pgrp(curr, nr);
}
}
-static void set_special_pids(pid_t session, pid_t pgrp)
+static void set_special_pids(struct pid *pid)
{
write_lock_irq(&tasklist_lock);
- __set_special_pids(session, pgrp);
+ __set_special_pids(pid);
write_unlock_irq(&tasklist_lock);
}
@@ -383,7 +384,11 @@ void daemonize(const char *name, ...)
*/
current->flags |= PF_NOFREEZE;
- set_special_pids(1, 1);
+ if (current->nsproxy != &init_nsproxy) {
+ get_nsproxy(&init_nsproxy);
+ switch_task_namespaces(current, &init_nsproxy);
+ }
+ set_special_pids(find_pid(1));
proc_clear_tty(current);
/* Block and flush all signals */
@@ -398,11 +403,6 @@ void daemonize(const char *name, ...)
current->fs = fs;
atomic_inc(&fs->count);
- if (current->nsproxy != init_task.nsproxy) {
- get_nsproxy(init_task.nsproxy);
- switch_task_namespaces(current, init_task.nsproxy);
- }
-
exit_files(current);
current->files = init_task.files;
atomic_inc(&current->files->count);
diff --git a/kernel/sys.c b/kernel/sys.c
index e13bc518b44..c326d6dceee 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1065,7 +1065,7 @@ asmlinkage long sys_setsid(void)
goto out;
group_leader->signal->leader = 1;
- __set_special_pids(pid_nr(sid), pid_nr(sid));
+ __set_special_pids(sid);
spin_lock(&group_leader->sighand->siglock);
group_leader->signal->tty = NULL;