From a626b8e164b377eaa71024951748a0e8225f8813 Mon Sep 17 00:00:00 2001
From: Alex 'AdUser' Z <ad_user@runbox.com>
Date: Wed, 5 Oct 2016 15:50:09 +1000
Subject: [PATCH] * source/portknock : implement stop() & destroy()

---
 src/sources/portknock.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/sources/portknock.c b/src/sources/portknock.c
index dd2ac4b..ed66945 100644
--- a/src/sources/portknock.c
+++ b/src/sources/portknock.c
@@ -176,7 +176,9 @@ bool
 stop(cfg_t *cfg) {
   assert(cfg != NULL);
 
-  /* TODO */
+  for (f2b_port_t *port = cfg->ports; port != NULL; port = port->next)
+    close(port->sock);
+
   return true;
 }
 
@@ -192,7 +194,13 @@ next(cfg_t *cfg, char *buf, size_t bufsize, bool reset) {
 
 void
 destroy(cfg_t *cfg) {
+  f2b_port_t *next;
   assert(cfg != NULL);
 
+  for (; cfg->ports != NULL; cfg->ports = next) {
+    next = cfg->ports->next;
+    free(cfg->ports);
+  }
+
   free(cfg);
 }