diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 30 | ||||
| -rw-r--r-- | kernel/sys.c | 2 |
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(¤t->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; |