core: auto_bind_ipv6 : changed param from cfg framework to normal global parameter as setting it at run time doesn't change anything

cfg.y

@@ -886,7 +886,7 @@ assign_stm:
 	| DNS_CACHE_GC_INT error { yyerror("boolean value expected"); }
 	| DNS_CACHE_DEL_NONEXP EQUAL NUMBER   { IF_DNS_CACHE(default_core_cfg.dns_cache_del_nonexp=$3); }
 	| DNS_CACHE_DEL_NONEXP error { yyerror("boolean value expected"); }
-	| AUTO_BIND_IPV6 EQUAL NUMBER {IF_AUTO_BIND_IPV6(default_core_cfg.auto_bind_ipv6 = $3);}
+	| AUTO_BIND_IPV6 EQUAL NUMBER {IF_AUTO_BIND_IPV6(auto_bind_ipv6 = $3);}
 	| AUTO_BIND_IPV6 error { yyerror("boolean value expected"); }
 	| DST_BLST_INIT EQUAL NUMBER   { IF_DST_BLACKLIST(dst_blacklist_init=$3); }
 	| DST_BLST_INIT error { yyerror("boolean value expected"); }

cfg_core.c

@@ -105,9 +105,6 @@ struct cfg_group_core default_core_cfg = {
 	0, /*!< dns_cache_del_nonexp -- delete only expired entries by default */
 	0, /*!< dns_cache_rec_pref -- 0 by default, do not check the existing entries. */
 #endif
-#ifdef USE_IPV6
-	0, /*!< auto_bind_ipv6 -- off by default */
-#endif
 #ifdef PKG_MALLOC
 	0, /*!< mem_dump_pkg */
 #endif
@@ -275,11 +272,6 @@ cfg_def_t core_cfg_def[] = {
 		" 2 - prefer new records"
 		" 3 - prefer records with longer lifetime"},
 #endif
-#ifdef USE_IPV6
-	{"auto_bind_ipv6", 	CFG_VAR_INT,	0, 1, 0, 0, 0,
-		"enable/disable auto binding of proxy to IPV6 interfaces."
-		"default is disabled 0"},
-#endif
 #ifdef PKG_MALLOC
 	{"mem_dump_pkg",	CFG_VAR_INT,	0, 0, 0, mem_dump_pkg_cb,
 		"dump process memory status, parameter: pid_number"},

cfg_core.h

@@ -93,11 +93,6 @@ struct cfg_group_core {
 	int dns_cache_del_nonexp;
 	int dns_cache_rec_pref;
 #endif
-
-#ifdef USE_IPV6
-	int auto_bind_ipv6;
-#endif
-
 #ifdef PKG_MALLOC
 	int mem_dump_pkg;
 #endif

globals.h

@@ -137,6 +137,10 @@ extern int stun_allow_stun;
 extern int stun_allow_fp;
 #endif
 
+#ifdef USE_IPV6
+extern int auto_bind_ipv6;
+#endif
+
 extern int tos;
 extern int pmtu_discovery;
 

main.c

@@ -421,6 +421,10 @@ int mcast_ttl = -1; /* if -1, don't touch it, use the default (usually 1) */
 int tos = IPTOS_LOWDELAY;
 int pmtu_discovery = 0;
 
+#ifdef USE_IPV6
+int auto_bind_ipv6 = 0;
+#endif
+
 #if 0
 char* names[MAX_LISTEN];              /* our names */
 int names_len[MAX_LISTEN];            /* lengths of the names*/

socket_info.c

@@ -1712,9 +1712,9 @@ int fix_all_socket_lists()
 		if ( ( (add_interfaces(0, AF_INET, 0,  PROTO_UDP, &ai_lst)==0)
 #ifdef USE_IPV6
 #ifdef __OS_linux
-		&&  (!(cfg_get(core, core_cfg, auto_bind_ipv6)) || add_interfaces_via_netlink(0, AF_INET6, 0, PROTO_UDP, &ai_lst) == 0)
+		&&  (!auto_bind_ipv6 || add_interfaces_via_netlink(0, AF_INET6, 0, PROTO_UDP, &ai_lst) == 0)
 #else
-		&& ( !(cfg_get(core, core_cfg, auto_bind_ipv6)) || add_interfaces(0, AF_INET6, 0,  PROTO_UDP, &ai_lst) !=0 ) /* add_interface does not work for IPv6 on Linux */
+		&& ( !auto_bind_ipv6 || add_interfaces(0, AF_INET6, 0,  PROTO_UDP, &ai_lst) !=0 ) /* add_interface does not work for IPv6 on Linux */
 #endif /* __OS_linux */
 #endif /* USE_IPV6 */
 			 ) && (addr_info_to_si_lst(ai_lst, 0, PROTO_UDP, 0, &udp_listen)==0)){
@@ -1726,9 +1726,9 @@ int fix_all_socket_lists()
 				if ( ((add_interfaces(0, AF_INET, 0,  PROTO_TCP, &ai_lst)!=0)
 #ifdef USE_IPV6
 #ifdef __OS_linux
-    				|| (cfg_get(core, core_cfg, auto_bind_ipv6) && add_interfaces_via_netlink(0, AF_INET6, 0, PROTO_TCP, &ai_lst) != 0)
+    				|| (auto_bind_ipv6 && add_interfaces_via_netlink(0, AF_INET6, 0, PROTO_TCP, &ai_lst) != 0)
 #else
-				|| (cfg_get(core, core_cfg, auto_bind_ipv6) && add_interfaces(0, AF_INET6, 0,  PROTO_TCP, &ai_lst) !=0 )
+				|| (auto_bind_ipv6 && add_interfaces(0, AF_INET6, 0,  PROTO_TCP, &ai_lst) !=0 )
 #endif /* __OS_linux */
 #endif /* USE_IPV6 */
 				) || (addr_info_to_si_lst(ai_lst, 0, PROTO_TCP, 0,
@@ -1742,9 +1742,9 @@ int fix_all_socket_lists()
 										&ai_lst)!=0)
 #ifdef USE_IPV6
 #ifdef __OS_linux
-    				|| (cfg_get(core, core_cfg, auto_bind_ipv6) && add_interfaces_via_netlink(0, AF_INET6, 0, PROTO_TLS, &ai_lst) != 0)
+    				|| (auto_bind_ipv6 && add_interfaces_via_netlink(0, AF_INET6, 0, PROTO_TLS, &ai_lst) != 0)
 #else
-				|| (cfg_get(core, core_cfg, auto_bind_ipv6) && add_interfaces(0, AF_INET6, 0,  PROTO_TLS, &ai_lst)!=0)
+				|| (auto_bind_ipv6 && add_interfaces(0, AF_INET6, 0,  PROTO_TLS, &ai_lst)!=0)
 #endif /* __OS_linux */
 #endif /* USE_IPV6 */
 					) || (addr_info_to_si_lst(ai_lst, 0, PROTO_TLS, 0,
@@ -1761,9 +1761,9 @@ int fix_all_socket_lists()
 				if (((add_interfaces(0, AF_INET, 0,  PROTO_SCTP, &ai_lst)!=0)
 #ifdef USE_IPV6
 #ifdef __OS_linux
-    				|| (cfg_get(core, core_cfg, auto_bind_ipv6) && add_interfaces_via_netlink(0, AF_INET6, 0, PROTO_SCTP, &ai_lst) != 0)
+    				|| (auto_bind_ipv6 && add_interfaces_via_netlink(0, AF_INET6, 0, PROTO_SCTP, &ai_lst) != 0)
 #else
-				|| (cfg_get(core, core_cfg, auto_bind_ipv6) && add_interfaces(0, AF_INET6, 0,  PROTO_SCTP, &ai_lst) != 0)
+				|| (auto_bind_ipv6 && add_interfaces(0, AF_INET6, 0,  PROTO_SCTP, &ai_lst) != 0)
 #endif /* __OS_linux */
 #endif /* USE_IPV6 */
 					) || (addr_info_to_si_lst(ai_lst, 0, PROTO_SCTP, 0,