fix clone(CLONE_NEWPID)

[linux-2.6] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 8ca1a14cdc8c12ee8e592f7913f07f22dcec3d9b..8dd8ff2810095d9bab2e511e60dbfe2500ef8b90 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1292,23 +1292,14 @@ static struct task_struct *copy_process(unsigned long clone_flags,
                        __ptrace_link(p, current->parent);
 
                if (thread_group_leader(p)) {
-                       if (clone_flags & CLONE_NEWPID) {
+                       if (clone_flags & CLONE_NEWPID)
                                p->nsproxy->pid_ns->child_reaper = p;
-                               p->signal->tty = NULL;
-                               set_task_pgrp(p, p->pid);
-                               set_task_session(p, p->pid);
-                               attach_pid(p, PIDTYPE_PGID, pid);
-                               attach_pid(p, PIDTYPE_SID, pid);
-                       } else {
-                               p->signal->tty = current->signal->tty;
-                               set_task_pgrp(p, task_pgrp_nr(current));
-                               set_task_session(p, task_session_nr(current));
-                               attach_pid(p, PIDTYPE_PGID,
-                                               task_pgrp(current));
-                               attach_pid(p, PIDTYPE_SID,
-                                               task_session(current));
-                       }
 
+                       p->signal->tty = current->signal->tty;
+                       set_task_pgrp(p, task_pgrp_nr(current));
+                       set_task_session(p, task_session_nr(current));
+                       attach_pid(p, PIDTYPE_PGID, task_pgrp(current));
+                       attach_pid(p, PIDTYPE_SID, task_session(current));
                        list_add_tail_rcu(&p->tasks, &init_task.tasks);
                        __get_cpu_var(process_counts)++;
                }