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pstree: Add pid_ns check in read_pstree_image

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Sanity check, that we have pid_ns_id. As we dump pid_ns_id
since ids are implemented, they must be always.

Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
This commit is contained in:
Kirill Tkhai
2017-04-10 11:18:41 +03:00
committed by Andrei Vagin
parent 729bda402b
commit c9aa6f3548
1 changed files with 9 additions and 0 deletions
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9
criu/pstree.c
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@@ -576,6 +576,15 @@ static int read_pstree_image(pid_t *pid_max)
ids = parent->ids;
}
if (!ids || !ids->has_pid_ns_id) {
/*
* At least root_item must have ids, and pid_ns_id field
* was populated since ids are introduced.
*/
pr_err("No pid_ns id\n");
break;
}
pi = lookup_create_item(e->pid);
if (pi == NULL)
break;