diff options
Diffstat (limited to 'kernel/exit.c')
| -rw-r--r-- | kernel/exit.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 567909fd6be..68d27039ef7 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -1112,15 +1112,17 @@ asmlinkage void sys_exit_group(int error_code) static int eligible_child(pid_t pid, int options, struct task_struct *p) { int err; + struct pid_namespace *ns; + ns = current->nsproxy->pid_ns; if (pid > 0) { - if (p->pid != pid) + if (task_pid_nr_ns(p, ns) != pid) return 0; } else if (!pid) { - if (task_pgrp_nr(p) != task_pgrp_nr(current)) + if (task_pgrp_nr_ns(p, ns) != task_pgrp_vnr(current)) return 0; } else if (pid != -1) { - if (task_pgrp_nr(p) != -pid) + if (task_pgrp_nr_ns(p, ns) != -pid) return 0; } @@ -1190,9 +1192,12 @@ static int wait_task_zombie(struct task_struct *p, int noreap, { unsigned long state; int retval, status, traced; + struct pid_namespace *ns; + + ns = current->nsproxy->pid_ns; if (unlikely(noreap)) { - pid_t pid = p->pid; + pid_t pid = task_pid_nr_ns(p, ns); uid_t uid = p->uid; int exit_code = p->exit_code; int why, status; @@ -1311,11 +1316,11 @@ static int wait_task_zombie(struct task_struct *p, int noreap, retval = put_user(status, &infop->si_status); } if (!retval && infop) - retval = put_user(p->pid, &infop->si_pid); + retval = put_user(task_pid_nr_ns(p, ns), &infop->si_pid); if (!retval && infop) retval = put_user(p->uid, &infop->si_uid); if (!retval) - retval = p->pid; + retval = task_pid_nr_ns(p, ns); if (traced) { write_lock_irq(&tasklist_lock); @@ -1352,6 +1357,7 @@ static int wait_task_stopped(struct task_struct *p, int delayed_group_leader, int __user *stat_addr, struct rusage __user *ru) { int retval, exit_code; + struct pid_namespace *ns; if (!p->exit_code) return 0; @@ -1370,11 +1376,12 @@ static int wait_task_stopped(struct task_struct *p, int delayed_group_leader, * keep holding onto the tasklist_lock while we call getrusage and * possibly take page faults for user memory. */ + ns = current->nsproxy->pid_ns; get_task_struct(p); read_unlock(&tasklist_lock); if (unlikely(noreap)) { - pid_t pid = p->pid; + pid_t pid = task_pid_nr_ns(p, ns); uid_t uid = p->uid; int why = (p->ptrace & PT_PTRACED) ? CLD_TRAPPED : CLD_STOPPED; @@ -1445,11 +1452,11 @@ bail_ref: if (!retval && infop) retval = put_user(exit_code, &infop->si_status); if (!retval && infop) - retval = put_user(p->pid, &infop->si_pid); + retval = put_user(task_pid_nr_ns(p, ns), &infop->si_pid); if (!retval && infop) retval = put_user(p->uid, &infop->si_uid); if (!retval) - retval = p->pid; + retval = task_pid_nr_ns(p, ns); put_task_struct(p); BUG_ON(!retval); @@ -1469,6 +1476,7 @@ static int wait_task_continued(struct task_struct *p, int noreap, int retval; pid_t pid; uid_t uid; + struct pid_namespace *ns; if (!(p->signal->flags & SIGNAL_STOP_CONTINUED)) return 0; @@ -1483,7 +1491,8 @@ static int wait_task_continued(struct task_struct *p, int noreap, p->signal->flags &= ~SIGNAL_STOP_CONTINUED; spin_unlock_irq(&p->sighand->siglock); - pid = p->pid; + ns = current->nsproxy->pid_ns; + pid = task_pid_nr_ns(p, ns); uid = p->uid; get_task_struct(p); read_unlock(&tasklist_lock); @@ -1494,7 +1503,7 @@ static int wait_task_continued(struct task_struct *p, int noreap, if (!retval && stat_addr) retval = put_user(0xffff, stat_addr); if (!retval) - retval = p->pid; + retval = task_pid_nr_ns(p, ns); } else { retval = wait_noreap_copyout(p, pid, uid, CLD_CONTINUED, SIGCONT, |