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pid: Check for equality of getpid() of child to last_level_pid

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Make the sanity check working in case of mutli-level pids.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Kirill Tkhai
2017-05-05 19:19:41 +03:00
committed by Andrei Vagin
parent 3306436349
commit 514318dd7a
1 changed files with 3 additions and 2 deletions
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5
criu/cr-restore.c
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@@ -1738,8 +1738,9 @@ static int restore_task_with_children(void *_arg)
goto err;
pid = getpid();
if (vpid(current) != pid) {
pr_err("Pid %d do not match expected %d\n", pid, vpid(current));
if (last_level_pid(current->pid) != pid) {
pr_err("Pid %d do not match expected %d (task %d)\n",
pid, last_level_pid(current->pid), vpid(current));
set_task_cr_err(EEXIST);
goto err;
}