From 2a4dbd8d37aa8e367d9ba1a0e86fdb6de9e5280c Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Thu, 11 Jun 2020 11:56:27 -0400
Subject: [PATCH] TT#28300 add cleanup of global interface structs

Change-Id: I326d72c88505c532b19e98165666f10d4692fafc
---
 daemon/main.c          |  1 +
 daemon/media_socket.c  | 51 ++++++++++++++++++++++++++++++++++++++++++
 include/media_socket.h |  1 +
 3 files changed, 53 insertions(+)

diff --git a/daemon/main.c b/daemon/main.c
index 9c61980c6..ade1a5d83 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -944,6 +944,7 @@ int main(int argc, char **argv) {
 	unfill_initial_rtpe_cfg(&initial_rtpe_config);
 
 	options_free();
+	interfaces_free();
 
 	return 0;
 }
diff --git a/daemon/media_socket.c b/daemon/media_socket.c
index 90c2c0a36..91ae98863 100644
--- a/daemon/media_socket.c
+++ b/daemon/media_socket.c
@@ -2099,3 +2099,54 @@ void play_buffered(struct jb_packet *cp) {
 	stream_packet(&phc);
 	jb_packet_free(&cp);
 }
+
+void interfaces_free(void) {
+	struct local_intf *ifc;
+	GList *ll;
+
+	while ((ifc = g_queue_pop_head(&all_local_interfaces))) {
+		free(ifc->ice_foundation.s);
+		g_slice_free1(sizeof(*ifc), ifc);
+	}
+
+	ll = g_hash_table_get_values(__logical_intf_name_family_hash);
+	for (GList *l = ll; l; l = l->next) {
+		struct logical_intf *lif = l->data;
+		g_hash_table_destroy(lif->addr_hash);
+		g_hash_table_destroy(lif->rr_specs);
+		g_queue_clear(&lif->list);
+		g_slice_free1(sizeof(*lif), lif);
+	}
+	g_list_free(ll);
+	g_hash_table_destroy(__logical_intf_name_family_hash);
+
+	ll = g_hash_table_get_values(__local_intf_addr_type_hash);
+	for (GList *l = ll; l; l = l->next) {
+		GList *k = l->data;
+		g_list_free(k);
+	}
+	g_list_free(ll);
+	g_hash_table_destroy(__local_intf_addr_type_hash);
+
+	ll = g_hash_table_get_values(__intf_spec_addr_type_hash);
+	for (GList *l = ll; l; l = l->next) {
+		struct intf_spec *spec = l->data;
+		struct port_pool *pp = &spec->port_pool;
+		g_queue_clear(&pp->free_list);
+		g_slice_free1(sizeof(*spec), spec);
+	}
+	g_list_free(ll);
+	g_hash_table_destroy(__intf_spec_addr_type_hash);
+
+	ll = g_hash_table_get_values(__logical_intf_name_family_rr_hash);
+	for (GList *l = ll; l; l = l->next) {
+		struct intf_rr *rr = l->data;
+		g_queue_clear(&rr->logical_intfs);
+		g_slice_free1(sizeof(*rr), rr);
+	}
+	g_list_free(ll);
+	g_hash_table_destroy(__logical_intf_name_family_rr_hash);
+
+	for (int i = 0; i < G_N_ELEMENTS(__preferred_lists_for_family); i++)
+		g_queue_clear(&__preferred_lists_for_family[i]);
+}
diff --git a/include/media_socket.h b/include/media_socket.h
index 58dfab330..19b5c3a58 100644
--- a/include/media_socket.h
+++ b/include/media_socket.h
@@ -147,6 +147,7 @@ extern GQueue all_local_interfaces; // read-only during runtime
 
 
 void interfaces_init(GQueue *interfaces);
+void interfaces_free(void);
 
 struct logical_intf *get_logical_interface(const str *name, sockfamily_t *fam, int num_ports);
 struct local_intf *get_interface_address(const struct logical_intf *lif, sockfamily_t *fam);