From 24e371215a9272ff5a80b648b724798083b4468c Mon Sep 17 00:00:00 2001 From: Steffen Vogel Date: Mon, 4 Sep 2017 14:33:13 +0200 Subject: [PATCH] hooks: node hooks can only be added to nodes, paths hooks only to paths --- lib/hook.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/hook.c b/lib/hook.c index 7c51d2bd0..5ba2ca788 100644 --- a/lib/hook.c +++ b/lib/hook.c @@ -40,6 +40,12 @@ int hook_init(struct hook *h, struct hook_type *vt, struct path *p, struct node h->priority = vt->priority; + /* Node hooks can only used with nodes, + Path hooks only with paths.. */ + if ((!(vt->flags & HOOK_NODE) && n) || + (!(vt->flags & HOOK_PATH) && p)) + return -1; + h->path = p; h->node = n;