5 * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 #include <net/if_arp.h>
28 #include <linux/if_link.h>
33 #define IFF_LOWER_UP 0x10000
40 struct connman_ipconfig {
43 enum connman_ipconfig_type type;
45 struct connman_ipconfig *origin;
47 const struct connman_ipconfig_ops *ops;
50 enum connman_ipconfig_method method;
51 struct connman_ipaddress *address;
52 struct connman_ipaddress *system;
54 struct connman_ipconfig *ipv6;
57 struct connman_ipdevice {
79 struct connman_ipconfig *config;
81 struct connman_ipconfig_driver *driver;
82 struct connman_ipconfig *driver_config;
85 static GHashTable *ipdevice_hash = NULL;
86 static GList *ipconfig_list = NULL;
88 struct connman_ipaddress *connman_ipaddress_alloc(int family)
90 struct connman_ipaddress *ipaddress;
92 ipaddress = g_try_new0(struct connman_ipaddress, 1);
93 if (ipaddress == NULL)
96 ipaddress->family = family;
97 ipaddress->prefixlen = 0;
98 ipaddress->local = NULL;
99 ipaddress->peer = NULL;
100 ipaddress->broadcast = NULL;
101 ipaddress->gateway = NULL;
106 void connman_ipaddress_free(struct connman_ipaddress *ipaddress)
108 if (ipaddress == NULL)
111 g_free(ipaddress->broadcast);
112 g_free(ipaddress->peer);
113 g_free(ipaddress->local);
114 g_free(ipaddress->gateway);
118 unsigned char __connman_ipconfig_netmask_prefix_len(const char *netmask)
127 mask = inet_network(netmask);
130 /* a valid netmask must be 2^n - 1 */
131 if ((host & (host + 1)) != 0)
135 for (; mask; mask <<= 1)
141 static gboolean check_ipv6_address(const char *address)
143 unsigned char buf[sizeof(struct in6_addr)];
146 err = inet_pton(AF_INET6, address, buf);
153 int connman_ipaddress_set_ipv6(struct connman_ipaddress *ipaddress,
154 const char *address, const char *gateway,
155 unsigned char prefix_length)
157 if (ipaddress == NULL)
160 if (check_ipv6_address(address) == FALSE)
163 if (check_ipv6_address(gateway) == FALSE)
166 DBG("prefix_len %d address %s gateway %s",
167 prefix_length, address, gateway);
169 ipaddress->prefixlen = prefix_length;
171 g_free(ipaddress->local);
172 ipaddress->local = g_strdup(address);
174 g_free(ipaddress->gateway);
175 ipaddress->gateway = g_strdup(gateway);
180 void connman_ipaddress_set_ipv4(struct connman_ipaddress *ipaddress,
181 const char *address, const char *netmask, const char *gateway)
183 if (ipaddress == NULL)
186 ipaddress->prefixlen = __connman_ipconfig_netmask_prefix_len(netmask);
188 g_free(ipaddress->local);
189 ipaddress->local = g_strdup(address);
191 g_free(ipaddress->gateway);
192 ipaddress->gateway = g_strdup(gateway);
195 void connman_ipaddress_clear(struct connman_ipaddress *ipaddress)
197 if (ipaddress == NULL)
200 ipaddress->prefixlen = 0;
202 g_free(ipaddress->local);
203 ipaddress->local = NULL;
205 g_free(ipaddress->peer);
206 ipaddress->peer = NULL;
208 g_free(ipaddress->broadcast);
209 ipaddress->broadcast = NULL;
211 g_free(ipaddress->gateway);
212 ipaddress->gateway = NULL;
215 void connman_ipaddress_copy(struct connman_ipaddress *ipaddress,
216 struct connman_ipaddress *source)
218 if (ipaddress == NULL || source == NULL)
221 ipaddress->family = source->family;
222 ipaddress->prefixlen = source->prefixlen;
224 g_free(ipaddress->local);
225 ipaddress->local = g_strdup(source->local);
227 g_free(ipaddress->peer);
228 ipaddress->peer = g_strdup(source->peer);
230 g_free(ipaddress->broadcast);
231 ipaddress->broadcast = g_strdup(source->broadcast);
233 g_free(ipaddress->gateway);
234 ipaddress->gateway = g_strdup(source->gateway);
237 static void free_address_list(struct connman_ipdevice *ipdevice)
241 for (list = ipdevice->address_list; list; list = list->next) {
242 struct connman_ipaddress *ipaddress = list->data;
244 connman_ipaddress_free(ipaddress);
248 g_slist_free(ipdevice->address_list);
249 ipdevice->address_list = NULL;
252 static struct connman_ipaddress *find_ipaddress(struct connman_ipdevice *ipdevice,
253 unsigned char prefixlen, const char *local)
257 for (list = ipdevice->address_list; list; list = list->next) {
258 struct connman_ipaddress *ipaddress = list->data;
260 if (g_strcmp0(ipaddress->local, local) == 0 &&
261 ipaddress->prefixlen == prefixlen)
268 static const char *type2str(unsigned short type)
273 case ARPHRD_LOOPBACK:
286 static const char *scope2str(unsigned char scope)
298 static void free_ipdevice(gpointer data)
300 struct connman_ipdevice *ipdevice = data;
302 connman_info("%s {remove} index %d", ipdevice->ifname,
305 if (ipdevice->config != NULL)
306 connman_ipconfig_unref(ipdevice->config);
308 free_address_list(ipdevice);
309 g_free(ipdevice->ipv4_gateway);
310 g_free(ipdevice->ipv6_gateway);
311 g_free(ipdevice->pac);
313 g_free(ipdevice->address);
314 g_free(ipdevice->ifname);
318 static GSList *driver_list = NULL;
320 static gint compare_priority(gconstpointer a, gconstpointer b)
322 const struct connman_ipconfig_driver *driver1 = a;
323 const struct connman_ipconfig_driver *driver2 = b;
325 return driver2->priority - driver1->priority;
329 * connman_ipconfig_driver_register:
330 * @driver: IP configuration driver
332 * Register a new IP configuration driver
334 * Returns: %0 on success
336 int connman_ipconfig_driver_register(struct connman_ipconfig_driver *driver)
338 DBG("driver %p name %s", driver, driver->name);
340 driver_list = g_slist_insert_sorted(driver_list, driver,
347 * connman_ipconfig_driver_unregister:
348 * @driver: IP configuration driver
350 * Remove a previously registered IP configuration driver.
352 void connman_ipconfig_driver_unregister(struct connman_ipconfig_driver *driver)
354 DBG("driver %p name %s", driver, driver->name);
356 driver_list = g_slist_remove(driver_list, driver);
359 static void __connman_ipconfig_lower_up(struct connman_ipdevice *ipdevice)
363 DBG("ipconfig %p", ipdevice->config);
365 if (ipdevice->config == NULL)
368 switch (ipdevice->config->method) {
369 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
370 case CONNMAN_IPCONFIG_METHOD_OFF:
371 case CONNMAN_IPCONFIG_METHOD_FIXED:
372 case CONNMAN_IPCONFIG_METHOD_MANUAL:
374 case CONNMAN_IPCONFIG_METHOD_DHCP:
378 if (ipdevice->driver != NULL)
381 ipdevice->driver_config = connman_ipconfig_clone(ipdevice->config);
382 if (ipdevice->driver_config == NULL)
385 for (list = driver_list; list; list = list->next) {
386 struct connman_ipconfig_driver *driver = list->data;
388 if (driver->request(ipdevice->driver_config) == 0) {
389 ipdevice->driver = driver;
394 if (ipdevice->driver == NULL) {
395 connman_ipconfig_unref(ipdevice->driver_config);
396 ipdevice->driver_config = NULL;
400 static void __connman_ipconfig_lower_down(struct connman_ipdevice *ipdevice)
402 DBG("ipconfig %p", ipdevice->config);
404 if (ipdevice->config == NULL)
407 if (ipdevice->driver == NULL)
410 ipdevice->driver->release(ipdevice->driver_config);
412 ipdevice->driver = NULL;
414 connman_ipconfig_unref(ipdevice->driver_config);
415 ipdevice->driver_config = NULL;
417 connman_inet_clear_address(ipdevice->index, ipdevice->config->address);
418 connman_inet_clear_ipv6_address(ipdevice->index,
419 ipdevice->driver_config->address->local,
420 ipdevice->driver_config->address->prefixlen);
423 static void update_stats(struct connman_ipdevice *ipdevice,
424 struct rtnl_link_stats *stats)
426 if (stats->rx_packets == 0 && stats->tx_packets == 0)
429 connman_info("%s {RX} %u packets %u bytes", ipdevice->ifname,
430 stats->rx_packets, stats->rx_bytes);
431 connman_info("%s {TX} %u packets %u bytes", ipdevice->ifname,
432 stats->tx_packets, stats->tx_bytes);
434 if (ipdevice->config == NULL)
437 ipdevice->rx_packets = stats->rx_packets;
438 ipdevice->tx_packets = stats->tx_packets;
439 ipdevice->rx_bytes = stats->rx_bytes;
440 ipdevice->tx_bytes = stats->tx_bytes;
441 ipdevice->rx_errors = stats->rx_errors;
442 ipdevice->tx_errors = stats->tx_errors;
443 ipdevice->rx_dropped = stats->rx_dropped;
444 ipdevice->tx_dropped = stats->tx_dropped;
446 __connman_service_notify(ipdevice->config,
447 ipdevice->rx_packets, ipdevice->tx_packets,
448 ipdevice->rx_bytes, ipdevice->tx_bytes,
449 ipdevice->rx_errors, ipdevice->tx_errors,
450 ipdevice->rx_dropped, ipdevice->tx_dropped);
453 void __connman_ipconfig_newlink(int index, unsigned short type,
454 unsigned int flags, const char *address,
456 struct rtnl_link_stats *stats)
458 struct connman_ipdevice *ipdevice;
461 gboolean up = FALSE, down = FALSE;
462 gboolean lower_up = FALSE, lower_down = FALSE;
464 DBG("index %d", index);
466 if (type == ARPHRD_LOOPBACK)
469 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
470 if (ipdevice != NULL)
473 ipdevice = g_try_new0(struct connman_ipdevice, 1);
474 if (ipdevice == NULL)
477 ipdevice->index = index;
478 ipdevice->ifname = connman_inet_ifname(index);
479 ipdevice->type = type;
481 ipdevice->address = g_strdup(address);
483 g_hash_table_insert(ipdevice_hash, GINT_TO_POINTER(index), ipdevice);
485 connman_info("%s {create} index %d type %d <%s>", ipdevice->ifname,
486 index, type, type2str(type));
491 update_stats(ipdevice, stats);
493 if (flags == ipdevice->flags)
496 if ((ipdevice->flags & IFF_UP) != (flags & IFF_UP)) {
503 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) !=
504 (flags & (IFF_RUNNING | IFF_LOWER_UP))) {
505 if ((flags & (IFF_RUNNING | IFF_LOWER_UP)) ==
506 (IFF_RUNNING | IFF_LOWER_UP))
508 else if ((flags & (IFF_RUNNING | IFF_LOWER_UP)) == 0)
512 ipdevice->flags = flags;
514 str = g_string_new(NULL);
519 g_string_append(str, "UP");
521 g_string_append(str, "DOWN");
523 if (flags & IFF_RUNNING)
524 g_string_append(str, ",RUNNING");
526 if (flags & IFF_LOWER_UP)
527 g_string_append(str, ",LOWER_UP");
529 connman_info("%s {update} flags %u <%s>", ipdevice->ifname,
532 g_string_free(str, TRUE);
534 for (list = g_list_first(ipconfig_list); list;
535 list = g_list_next(list)) {
536 struct connman_ipconfig *ipconfig = list->data;
538 if (index != ipconfig->index)
541 if (ipconfig->ops == NULL)
544 if (up == TRUE && ipconfig->ops->up)
545 ipconfig->ops->up(ipconfig);
546 if (lower_up == TRUE && ipconfig->ops->lower_up)
547 ipconfig->ops->lower_up(ipconfig);
549 if (lower_down == TRUE && ipconfig->ops->lower_down)
550 ipconfig->ops->lower_down(ipconfig);
551 if (down == TRUE && ipconfig->ops->down)
552 ipconfig->ops->down(ipconfig);
556 __connman_ipconfig_lower_up(ipdevice);
558 __connman_ipconfig_lower_down(ipdevice);
561 void __connman_ipconfig_dellink(int index, struct rtnl_link_stats *stats)
563 struct connman_ipdevice *ipdevice;
566 DBG("index %d", index);
568 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
569 if (ipdevice == NULL)
572 update_stats(ipdevice, stats);
574 for (list = g_list_first(ipconfig_list); list;
575 list = g_list_next(list)) {
576 struct connman_ipconfig *ipconfig = list->data;
578 if (index != ipconfig->index)
581 ipconfig->index = -1;
583 if (ipconfig->ops == NULL)
586 if (ipconfig->ops->lower_down)
587 ipconfig->ops->lower_down(ipconfig);
588 if (ipconfig->ops->down)
589 ipconfig->ops->down(ipconfig);
592 __connman_ipconfig_lower_down(ipdevice);
594 g_hash_table_remove(ipdevice_hash, GINT_TO_POINTER(index));
597 void __connman_ipconfig_newaddr(int index, int family, const char *label,
598 unsigned char prefixlen, const char *address)
600 struct connman_ipdevice *ipdevice;
601 struct connman_ipaddress *ipaddress;
604 DBG("index %d", index);
606 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
607 if (ipdevice == NULL)
610 ipaddress = connman_ipaddress_alloc(family);
611 if (ipaddress == NULL)
614 ipaddress->prefixlen = prefixlen;
615 ipaddress->local = g_strdup(address);
617 ipdevice->address_list = g_slist_append(ipdevice->address_list,
620 connman_info("%s {add} address %s/%u label %s", ipdevice->ifname,
621 address, prefixlen, label);
623 if (ipdevice->config != NULL) {
624 if (family == AF_INET6 && ipdevice->config->ipv6 != NULL)
625 connman_ipaddress_copy(ipdevice->config->ipv6->system,
628 connman_ipaddress_copy(ipdevice->config->system,
632 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) != (IFF_RUNNING | IFF_LOWER_UP))
635 if (g_slist_length(ipdevice->address_list) > 1)
638 for (list = g_list_first(ipconfig_list); list;
639 list = g_list_next(list)) {
640 struct connman_ipconfig *ipconfig = list->data;
642 if (index != ipconfig->index)
645 if (ipconfig->ops == NULL)
648 if (ipconfig->ops->ip_bound)
649 ipconfig->ops->ip_bound(ipconfig);
653 void __connman_ipconfig_deladdr(int index, int family, const char *label,
654 unsigned char prefixlen, const char *address)
656 struct connman_ipdevice *ipdevice;
657 struct connman_ipaddress *ipaddress;
660 DBG("index %d", index);
662 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
663 if (ipdevice == NULL)
666 ipaddress = find_ipaddress(ipdevice, prefixlen, address);
667 if (ipaddress == NULL)
670 ipdevice->address_list = g_slist_remove(ipdevice->address_list,
673 connman_ipaddress_free(ipaddress);
675 connman_info("%s {del} address %s/%u label %s", ipdevice->ifname,
676 address, prefixlen, label);
678 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) != (IFF_RUNNING | IFF_LOWER_UP))
681 if (g_slist_length(ipdevice->address_list) > 0)
684 for (list = g_list_first(ipconfig_list); list;
685 list = g_list_next(list)) {
686 struct connman_ipconfig *ipconfig = list->data;
688 if (index != ipconfig->index)
691 if (ipconfig->ops == NULL)
694 if (ipconfig->ops->ip_release)
695 ipconfig->ops->ip_release(ipconfig);
699 void __connman_ipconfig_newroute(int index, int family, unsigned char scope,
700 const char *dst, const char *gateway)
702 struct connman_ipdevice *ipdevice;
704 DBG("index %d", index);
706 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
707 if (ipdevice == NULL)
710 if (scope == 0 && g_strcmp0(dst, "0.0.0.0") == 0) {
714 if (family == AF_INET6) {
715 g_free(ipdevice->ipv6_gateway);
716 ipdevice->ipv6_gateway = g_strdup(gateway);
718 g_free(ipdevice->ipv4_gateway);
719 ipdevice->ipv4_gateway = g_strdup(gateway);
722 if (ipdevice->config != NULL &&
723 ipdevice->config->system != NULL) {
724 g_free(ipdevice->config->system->gateway);
725 ipdevice->config->system->gateway = g_strdup(gateway);
728 for (list = ipdevice->address_list; list; list = list->next) {
729 struct connman_ipaddress *ipaddress = list->data;
731 g_free(ipaddress->gateway);
732 ipaddress->gateway = g_strdup(gateway);
735 for (config_list = g_list_first(ipconfig_list); config_list;
736 config_list = g_list_next(config_list)) {
737 struct connman_ipconfig *ipconfig = config_list->data;
739 if (index != ipconfig->index)
742 if (ipconfig->ops == NULL)
745 if (ipconfig->ops->ip_bound)
746 ipconfig->ops->ip_bound(ipconfig);
750 connman_info("%s {add} route %s gw %s scope %u <%s>",
751 ipdevice->ifname, dst, gateway,
752 scope, scope2str(scope));
755 void __connman_ipconfig_delroute(int index, int family, unsigned char scope,
756 const char *dst, const char *gateway)
758 struct connman_ipdevice *ipdevice;
760 DBG("index %d", index);
762 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
763 if (ipdevice == NULL)
766 if (scope == 0 && g_strcmp0(dst, "0.0.0.0") == 0) {
770 if (family == AF_INET6) {
771 g_free(ipdevice->ipv6_gateway);
772 ipdevice->ipv6_gateway = NULL;
774 g_free(ipdevice->ipv4_gateway);
775 ipdevice->ipv4_gateway = NULL;
778 if (ipdevice->config != NULL &&
779 ipdevice->config->system != NULL) {
780 g_free(ipdevice->config->system->gateway);
781 ipdevice->config->system->gateway = NULL;
784 for (list = ipdevice->address_list; list; list = list->next) {
785 struct connman_ipaddress *ipaddress = list->data;
787 g_free(ipaddress->gateway);
788 ipaddress->gateway = NULL;
791 for (config_list = g_list_first(ipconfig_list); config_list;
792 config_list = g_list_next(config_list)) {
793 struct connman_ipconfig *ipconfig = config_list->data;
795 if (index != ipconfig->index)
798 if (ipconfig->ops == NULL)
801 if (ipconfig->ops->ip_release)
802 ipconfig->ops->ip_release(ipconfig);
806 connman_info("%s {del} route %s gw %s scope %u <%s>",
807 ipdevice->ifname, dst, gateway,
808 scope, scope2str(scope));
811 void __connman_ipconfig_foreach(void (*function) (int index, void *user_data),
816 keys = g_hash_table_get_keys(ipdevice_hash);
820 for (list = g_list_first(keys); list; list = g_list_next(list)) {
821 int index = GPOINTER_TO_INT(list->data);
823 function(index, user_data);
829 unsigned short __connman_ipconfig_get_type(int index)
831 struct connman_ipdevice *ipdevice;
833 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
834 if (ipdevice == NULL)
837 return ipdevice->type;
840 unsigned int __connman_ipconfig_get_flags(int index)
842 struct connman_ipdevice *ipdevice;
844 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
845 if (ipdevice == NULL)
848 return ipdevice->flags;
851 const char *__connman_ipconfig_get_gateway(int index)
853 struct connman_ipdevice *ipdevice;
855 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
856 if (ipdevice == NULL)
859 if (ipdevice->ipv4_gateway != NULL)
860 return ipdevice->ipv4_gateway;
862 if (ipdevice->config != NULL &&
863 ipdevice->config->address != NULL)
864 return ipdevice->config->address->gateway;
869 void __connman_ipconfig_set_index(struct connman_ipconfig *ipconfig, int index)
871 ipconfig->index = index;
873 if (ipconfig->ipv6 != NULL)
874 ipconfig->ipv6->index = index;
877 static struct connman_ipconfig *create_ipv6config(int index)
879 struct connman_ipconfig *ipv6config;
881 DBG("index %d", index);
883 ipv6config = g_try_new0(struct connman_ipconfig, 1);
884 if (ipv6config == NULL)
887 ipv6config->index = index;
888 ipv6config->type = CONNMAN_IPCONFIG_TYPE_IPV6;
889 ipv6config->method = CONNMAN_IPCONFIG_METHOD_OFF;
891 ipv6config->address = connman_ipaddress_alloc(AF_INET6);
892 if (ipv6config->address == NULL) {
897 ipv6config->system = connman_ipaddress_alloc(AF_INET6);
899 ipv6config->ipv6 = NULL;
901 DBG("ipconfig %p", ipv6config);
907 * connman_ipconfig_create:
909 * Allocate a new ipconfig structure.
911 * Returns: a newly-allocated #connman_ipconfig structure
913 struct connman_ipconfig *connman_ipconfig_create(int index)
915 struct connman_ipconfig *ipconfig;
917 DBG("index %d", index);
919 ipconfig = g_try_new0(struct connman_ipconfig, 1);
920 if (ipconfig == NULL)
923 ipconfig->refcount = 1;
925 ipconfig->index = index;
926 ipconfig->type = CONNMAN_IPCONFIG_TYPE_IPV4;
928 ipconfig->address = connman_ipaddress_alloc(AF_INET);
929 if (ipconfig->address == NULL) {
934 ipconfig->system = connman_ipaddress_alloc(AF_INET);
936 ipconfig->ipv6 = create_ipv6config(index);
938 DBG("ipconfig %p", ipconfig);
944 * connman_ipconfig_clone:
946 * Clone an ipconfig structure and create new reference.
948 * Returns: a newly-allocated #connman_ipconfig structure
950 struct connman_ipconfig *connman_ipconfig_clone(struct connman_ipconfig *ipconfig)
952 struct connman_ipconfig *ipconfig_clone;
954 DBG("ipconfig %p", ipconfig);
956 ipconfig_clone = g_try_new0(struct connman_ipconfig, 1);
957 if (ipconfig_clone == NULL)
960 ipconfig_clone->refcount = 1;
962 ipconfig_clone->origin = connman_ipconfig_ref(ipconfig);
964 ipconfig_clone->index = -1;
966 return ipconfig_clone;
970 * connman_ipconfig_ref:
971 * @ipconfig: ipconfig structure
973 * Increase reference counter of ipconfig
975 struct connman_ipconfig *connman_ipconfig_ref(struct connman_ipconfig *ipconfig)
977 g_atomic_int_inc(&ipconfig->refcount);
982 static void free_ipv6config(struct connman_ipconfig *ipconfig)
984 if (ipconfig == NULL)
987 connman_ipconfig_set_ops(ipconfig, NULL);
988 connman_ipaddress_free(ipconfig->system);
989 connman_ipaddress_free(ipconfig->address);
990 g_free(ipconfig->ipv6);
994 * connman_ipconfig_unref:
995 * @ipconfig: ipconfig structure
997 * Decrease reference counter of ipconfig
999 void connman_ipconfig_unref(struct connman_ipconfig *ipconfig)
1001 if (g_atomic_int_dec_and_test(&ipconfig->refcount) == TRUE) {
1002 __connman_ipconfig_disable(ipconfig);
1004 connman_ipconfig_set_ops(ipconfig, NULL);
1006 if (ipconfig->origin != NULL) {
1007 connman_ipconfig_unref(ipconfig->origin);
1008 ipconfig->origin = NULL;
1011 connman_ipaddress_free(ipconfig->system);
1012 connman_ipaddress_free(ipconfig->address);
1013 free_ipv6config(ipconfig->ipv6);
1019 * connman_ipconfig_get_data:
1020 * @ipconfig: ipconfig structure
1022 * Get private data pointer
1024 void *connman_ipconfig_get_data(struct connman_ipconfig *ipconfig)
1026 return ipconfig->ops_data;
1030 * connman_ipconfig_set_data:
1031 * @ipconfig: ipconfig structure
1032 * @data: data pointer
1034 * Set private data pointer
1036 void connman_ipconfig_set_data(struct connman_ipconfig *ipconfig, void *data)
1038 ipconfig->ops_data = data;
1042 * connman_ipconfig_get_index:
1043 * @ipconfig: ipconfig structure
1045 * Get interface index
1047 int connman_ipconfig_get_index(struct connman_ipconfig *ipconfig)
1049 if (ipconfig == NULL)
1052 if (ipconfig->origin != NULL)
1053 return ipconfig->origin->index;
1055 return ipconfig->index;
1059 * connman_ipconfig_get_ifname:
1060 * @ipconfig: ipconfig structure
1062 * Get interface name
1064 const char *connman_ipconfig_get_ifname(struct connman_ipconfig *ipconfig)
1066 struct connman_ipdevice *ipdevice;
1068 if (ipconfig == NULL)
1071 if (ipconfig->index < 0)
1074 ipdevice = g_hash_table_lookup(ipdevice_hash,
1075 GINT_TO_POINTER(ipconfig->index));
1076 if (ipdevice == NULL)
1079 return ipdevice->ifname;
1083 * connman_ipconfig_set_ops:
1084 * @ipconfig: ipconfig structure
1085 * @ops: operation callbacks
1087 * Set the operation callbacks
1089 void connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig,
1090 const struct connman_ipconfig_ops *ops)
1092 ipconfig->ops = ops;
1095 struct connman_ipconfig *connman_ipconfig_get_ipv6config(
1096 struct connman_ipconfig *ipconfig)
1098 if (ipconfig == NULL)
1101 return ipconfig->ipv6;
1105 * connman_ipconfig_set_method:
1106 * @ipconfig: ipconfig structure
1107 * @method: configuration method
1109 * Set the configuration method
1111 int connman_ipconfig_set_method(struct connman_ipconfig *ipconfig,
1112 enum connman_ipconfig_method method)
1114 ipconfig->method = method;
1119 enum connman_ipconfig_method __connman_ipconfig_get_method(struct connman_ipconfig *ipconfig)
1121 if (ipconfig == NULL)
1122 return CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1124 return ipconfig->method;
1128 * connman_ipconfig_bind:
1129 * @ipconfig: ipconfig structure
1130 * @ipaddress: ipaddress structure
1132 * Bind IP address details to configuration
1134 void connman_ipconfig_bind(struct connman_ipconfig *ipconfig,
1135 struct connman_ipaddress *ipaddress)
1137 struct connman_ipconfig *origin;
1139 origin = ipconfig->origin ? ipconfig->origin : ipconfig;
1141 connman_ipaddress_copy(origin->address, ipaddress);
1143 connman_inet_set_address(origin->index, origin->address);
1146 void __connman_ipconfig_set_element_ipv6_gateway(
1147 struct connman_ipconfig *ipconfig,
1148 struct connman_element *element)
1150 element->ipv6.gateway = ipconfig->ipv6->address->gateway;
1154 * FIXME: The element soulution should be removed in the future
1155 * Set IPv4 and IPv6 gateway
1157 int __connman_ipconfig_set_gateway(struct connman_ipconfig *ipconfig,
1158 struct connman_element *parent)
1160 struct connman_element *connection;
1162 connection = connman_element_create(NULL);
1164 DBG("ipconfig %p", ipconfig);
1166 connection->type = CONNMAN_ELEMENT_TYPE_CONNECTION;
1167 connection->index = ipconfig->index;
1168 connection->ipv4.gateway = ipconfig->address->gateway;
1169 connection->ipv6.gateway = ipconfig->ipv6->address->gateway;
1171 if (connman_element_register(connection, parent) < 0)
1172 connman_element_unref(connection);
1177 int __connman_ipconfig_set_address(struct connman_ipconfig *ipconfig)
1181 switch (ipconfig->method) {
1182 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1183 case CONNMAN_IPCONFIG_METHOD_OFF:
1184 case CONNMAN_IPCONFIG_METHOD_FIXED:
1185 case CONNMAN_IPCONFIG_METHOD_DHCP:
1187 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1188 if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
1189 return connman_inet_set_address(ipconfig->index,
1191 else if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6)
1192 return connman_inet_set_ipv6_address(
1193 ipconfig->index, ipconfig->address);
1199 int __connman_ipconfig_clear_address(struct connman_ipconfig *ipconfig)
1203 if (ipconfig == NULL)
1206 DBG("method %d", ipconfig->method);
1208 switch (ipconfig->method) {
1209 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1210 case CONNMAN_IPCONFIG_METHOD_OFF:
1211 case CONNMAN_IPCONFIG_METHOD_FIXED:
1212 case CONNMAN_IPCONFIG_METHOD_DHCP:
1214 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1215 if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
1216 return connman_inet_clear_address(ipconfig->index,
1218 else if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6)
1219 return connman_inet_clear_ipv6_address(
1221 ipconfig->address->local,
1222 ipconfig->address->prefixlen);
1228 int __connman_ipconfig_set_proxy_autoconfig(struct connman_ipconfig *ipconfig,
1231 struct connman_ipdevice *ipdevice;
1233 DBG("ipconfig %p", ipconfig);
1235 if (ipconfig == NULL || ipconfig->index < 0)
1238 ipdevice = g_hash_table_lookup(ipdevice_hash,
1239 GINT_TO_POINTER(ipconfig->index));
1240 if (ipdevice == NULL)
1243 g_free(ipdevice->pac);
1244 ipdevice->pac = g_strdup(url);
1249 const char *__connman_ipconfig_get_proxy_autoconfig(struct connman_ipconfig *ipconfig)
1251 struct connman_ipdevice *ipdevice;
1253 DBG("ipconfig %p", ipconfig);
1255 if (ipconfig == NULL || ipconfig->index < 0)
1258 ipdevice = g_hash_table_lookup(ipdevice_hash,
1259 GINT_TO_POINTER(ipconfig->index));
1260 if (ipdevice == NULL)
1263 return ipdevice->pac;
1266 int __connman_ipconfig_enable(struct connman_ipconfig *ipconfig)
1268 struct connman_ipdevice *ipdevice;
1269 gboolean up = FALSE, down = FALSE;
1270 gboolean lower_up = FALSE, lower_down = FALSE;
1272 DBG("ipconfig %p", ipconfig);
1274 if (ipconfig == NULL || ipconfig->index < 0)
1277 ipdevice = g_hash_table_lookup(ipdevice_hash,
1278 GINT_TO_POINTER(ipconfig->index));
1279 if (ipdevice == NULL)
1282 if (ipdevice->config == ipconfig)
1285 if (ipdevice->config != NULL) {
1286 ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
1288 connman_ipaddress_clear(ipdevice->config->system);
1290 connman_ipconfig_unref(ipdevice->config);
1293 ipdevice->config = connman_ipconfig_ref(ipconfig);
1295 ipconfig_list = g_list_append(ipconfig_list, ipconfig);
1297 if (ipdevice->flags & IFF_UP)
1302 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) ==
1303 (IFF_RUNNING | IFF_LOWER_UP))
1305 else if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) == 0)
1308 if (up == TRUE && ipconfig->ops->up)
1309 ipconfig->ops->up(ipconfig);
1310 if (lower_up == TRUE && ipconfig->ops->lower_up)
1311 ipconfig->ops->lower_up(ipconfig);
1313 if (lower_down == TRUE && ipconfig->ops->lower_down)
1314 ipconfig->ops->lower_down(ipconfig);
1315 if (down == TRUE && ipconfig->ops->down)
1316 ipconfig->ops->down(ipconfig);
1321 int __connman_ipconfig_disable(struct connman_ipconfig *ipconfig)
1323 struct connman_ipdevice *ipdevice;
1325 DBG("ipconfig %p", ipconfig);
1327 if (ipconfig == NULL || ipconfig->index < 0)
1330 ipdevice = g_hash_table_lookup(ipdevice_hash,
1331 GINT_TO_POINTER(ipconfig->index));
1332 if (ipdevice == NULL)
1335 if (ipdevice->config == NULL || ipdevice->config != ipconfig)
1338 ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
1340 connman_ipaddress_clear(ipdevice->config->system);
1341 connman_ipaddress_clear(ipdevice->config->ipv6->system);
1343 connman_ipconfig_unref(ipdevice->config);
1344 ipdevice->config = NULL;
1349 const char *__connman_ipconfig_method2string(enum connman_ipconfig_method method)
1352 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1354 case CONNMAN_IPCONFIG_METHOD_OFF:
1356 case CONNMAN_IPCONFIG_METHOD_FIXED:
1358 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1360 case CONNMAN_IPCONFIG_METHOD_DHCP:
1367 enum connman_ipconfig_method __connman_ipconfig_string2method(const char *method)
1369 if (g_strcmp0(method, "off") == 0)
1370 return CONNMAN_IPCONFIG_METHOD_OFF;
1371 else if (g_strcmp0(method, "fixed") == 0)
1372 return CONNMAN_IPCONFIG_METHOD_FIXED;
1373 else if (g_strcmp0(method, "manual") == 0)
1374 return CONNMAN_IPCONFIG_METHOD_MANUAL;
1375 else if (g_strcmp0(method, "dhcp") == 0)
1376 return CONNMAN_IPCONFIG_METHOD_DHCP;
1378 return CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1381 void __connman_ipconfig_append_ipv4(struct connman_ipconfig *ipconfig,
1382 DBusMessageIter *iter)
1388 str = __connman_ipconfig_method2string(ipconfig->method);
1392 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1394 if (ipconfig->system == NULL)
1397 if (ipconfig->system->local != NULL) {
1399 struct in_addr netmask;
1402 connman_dbus_dict_append_basic(iter, "Address",
1403 DBUS_TYPE_STRING, &ipconfig->system->local);
1405 addr = 0xffffffff << (32 - ipconfig->system->prefixlen);
1406 netmask.s_addr = htonl(addr);
1407 mask = inet_ntoa(netmask);
1408 connman_dbus_dict_append_basic(iter, "Netmask",
1409 DBUS_TYPE_STRING, &mask);
1412 if (ipconfig->system->gateway != NULL)
1413 connman_dbus_dict_append_basic(iter, "Gateway",
1414 DBUS_TYPE_STRING, &ipconfig->system->gateway);
1417 void __connman_ipconfig_append_ipv6(struct connman_ipconfig *ipconfig,
1418 DBusMessageIter *iter)
1424 str = __connman_ipconfig_method2string(ipconfig->method);
1428 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1430 if (ipconfig->system == NULL)
1433 if (ipconfig->system->local != NULL) {
1434 connman_dbus_dict_append_basic(iter, "Address",
1435 DBUS_TYPE_STRING, &ipconfig->system->local);
1436 connman_dbus_dict_append_basic(iter, "PrefixLength",
1438 &ipconfig->system->prefixlen);
1441 if (ipconfig->system->gateway != NULL)
1442 connman_dbus_dict_append_basic(iter, "Gateway",
1443 DBUS_TYPE_STRING, &ipconfig->system->gateway);
1446 void __connman_ipconfig_append_ipv6config(struct connman_ipconfig *ipconfig,
1447 DBusMessageIter *iter)
1453 str = __connman_ipconfig_method2string(ipconfig->method);
1457 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1459 switch (ipconfig->method) {
1460 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1461 case CONNMAN_IPCONFIG_METHOD_OFF:
1462 case CONNMAN_IPCONFIG_METHOD_DHCP:
1464 case CONNMAN_IPCONFIG_METHOD_FIXED:
1465 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1469 if (ipconfig->address == NULL)
1472 if (ipconfig->address->local != NULL) {
1473 connman_dbus_dict_append_basic(iter, "Address",
1474 DBUS_TYPE_STRING, &ipconfig->address->local);
1475 connman_dbus_dict_append_basic(iter, "PrefixLength",
1477 &ipconfig->address->prefixlen);
1480 if (ipconfig->address->gateway != NULL)
1481 connman_dbus_dict_append_basic(iter, "Gateway",
1482 DBUS_TYPE_STRING, &ipconfig->address->gateway);
1485 void __connman_ipconfig_append_ipv4config(struct connman_ipconfig *ipconfig,
1486 DBusMessageIter *iter)
1492 str = __connman_ipconfig_method2string(ipconfig->method);
1496 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1498 switch (ipconfig->method) {
1499 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1500 case CONNMAN_IPCONFIG_METHOD_OFF:
1501 case CONNMAN_IPCONFIG_METHOD_FIXED:
1502 case CONNMAN_IPCONFIG_METHOD_DHCP:
1504 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1508 if (ipconfig->address == NULL)
1511 if (ipconfig->address->local != NULL) {
1513 struct in_addr netmask;
1516 connman_dbus_dict_append_basic(iter, "Address",
1517 DBUS_TYPE_STRING, &ipconfig->address->local);
1519 addr = 0xffffffff << (32 - ipconfig->address->prefixlen);
1520 netmask.s_addr = htonl(addr);
1521 mask = inet_ntoa(netmask);
1522 connman_dbus_dict_append_basic(iter, "Netmask",
1523 DBUS_TYPE_STRING, &mask);
1526 if (ipconfig->address->gateway != NULL)
1527 connman_dbus_dict_append_basic(iter, "Gateway",
1528 DBUS_TYPE_STRING, &ipconfig->address->gateway);
1531 int __connman_ipconfig_set_config(struct connman_ipconfig *ipconfig,
1532 enum connman_ipconfig_type type, DBusMessageIter *array)
1534 enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1535 const char *address = NULL, *netmask = NULL, *gateway = NULL,
1536 *prefix_length_string = NULL;
1537 int prefix_length = 0;
1538 DBusMessageIter dict;
1540 DBG("ipconfig %p type %d", ipconfig, type);
1542 if (type != CONNMAN_IPCONFIG_TYPE_IPV4 &&
1543 type != CONNMAN_IPCONFIG_TYPE_IPV6)
1546 if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1549 dbus_message_iter_recurse(array, &dict);
1551 while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1552 DBusMessageIter entry;
1556 dbus_message_iter_recurse(&dict, &entry);
1558 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
1561 dbus_message_iter_get_basic(&entry, &key);
1562 dbus_message_iter_next(&entry);
1564 type = dbus_message_iter_get_arg_type(&entry);
1566 if (g_str_equal(key, "Method") == TRUE) {
1569 if (type != DBUS_TYPE_STRING)
1572 dbus_message_iter_get_basic(&entry, &str);
1573 method = __connman_ipconfig_string2method(str);
1574 } else if (g_str_equal(key, "Address") == TRUE) {
1575 if (type != DBUS_TYPE_STRING)
1578 dbus_message_iter_get_basic(&entry, &address);
1579 } else if (g_str_equal(key, "PrefixLength") == TRUE) {
1580 if (type != DBUS_TYPE_STRING)
1583 dbus_message_iter_get_basic(&entry,
1584 &prefix_length_string);
1586 prefix_length = atoi(prefix_length_string);
1587 if (prefix_length < 0 || prefix_length > 128)
1590 } else if (g_str_equal(key, "Netmask") == TRUE) {
1591 if (type != DBUS_TYPE_STRING)
1594 dbus_message_iter_get_basic(&entry, &netmask);
1595 } else if (g_str_equal(key, "Gateway") == TRUE) {
1596 if (type != DBUS_TYPE_STRING)
1599 dbus_message_iter_get_basic(&entry, &gateway);
1601 dbus_message_iter_next(&dict);
1604 DBG("method %d address %s netmask %s gateway %s prefix_length %d",
1605 method, address, netmask, gateway, prefix_length);
1608 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1609 case CONNMAN_IPCONFIG_METHOD_OFF:
1610 case CONNMAN_IPCONFIG_METHOD_FIXED:
1613 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1614 if (address == NULL)
1617 ipconfig->method = method;
1619 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1620 connman_ipaddress_set_ipv4(ipconfig->address,
1621 address, netmask, gateway);
1623 return connman_ipaddress_set_ipv6(
1624 ipconfig->address, address,
1625 gateway, prefix_length);
1628 case CONNMAN_IPCONFIG_METHOD_DHCP:
1629 if (ipconfig->method == method)
1632 ipconfig->method = method;
1639 void __connman_ipconfig_append_ethernet(struct connman_ipconfig *ipconfig,
1640 DBusMessageIter *iter)
1642 struct connman_ipdevice *ipdevice;
1643 const char *method = "auto";
1645 connman_dbus_dict_append_basic(iter, "Method",
1646 DBUS_TYPE_STRING, &method);
1648 ipdevice = g_hash_table_lookup(ipdevice_hash,
1649 GINT_TO_POINTER(ipconfig->index));
1650 if (ipdevice == NULL)
1653 if (ipdevice->ifname != NULL)
1654 connman_dbus_dict_append_basic(iter, "Interface",
1655 DBUS_TYPE_STRING, &ipdevice->ifname);
1657 if (ipdevice->address != NULL)
1658 connman_dbus_dict_append_basic(iter, "Address",
1659 DBUS_TYPE_STRING, &ipdevice->address);
1661 if (ipdevice->mtu > 0)
1662 connman_dbus_dict_append_basic(iter, "MTU",
1663 DBUS_TYPE_UINT16, &ipdevice->mtu);
1666 int __connman_ipconfig_load(struct connman_ipconfig *ipconfig,
1667 GKeyFile *keyfile, const char *identifier, const char *prefix)
1672 DBG("ipconfig %p identifier %s", ipconfig, identifier);
1674 key = g_strdup_printf("%smethod", prefix);
1675 method = g_key_file_get_string(keyfile, identifier, key, NULL);
1676 if (method == NULL) {
1677 if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
1678 ipconfig->method = CONNMAN_IPCONFIG_METHOD_DHCP;
1680 ipconfig->method = CONNMAN_IPCONFIG_METHOD_OFF;
1682 ipconfig->method = __connman_ipconfig_string2method(method);
1685 key = g_strdup_printf("%snetmask_prefixlen", prefix);
1686 ipconfig->address->prefixlen = g_key_file_get_integer(
1687 keyfile, identifier, key, NULL);
1690 key = g_strdup_printf("%slocal_address", prefix);
1691 ipconfig->address->local = g_key_file_get_string(
1692 keyfile, identifier, key, NULL);
1695 key = g_strdup_printf("%speer_address", prefix);
1696 ipconfig->address->peer = g_key_file_get_string(
1697 keyfile, identifier, key, NULL);
1700 key = g_strdup_printf("%sbroadcast_address", prefix);
1701 ipconfig->address->broadcast = g_key_file_get_string(
1702 keyfile, identifier, key, NULL);
1705 key = g_strdup_printf("%sgateway", prefix);
1706 ipconfig->address->gateway = g_key_file_get_string(
1707 keyfile, identifier, key, NULL);
1713 int __connman_ipconfig_save(struct connman_ipconfig *ipconfig,
1714 GKeyFile *keyfile, const char *identifier, const char *prefix)
1719 DBG("ipconfig %p identifier %s", ipconfig, identifier);
1721 method = __connman_ipconfig_method2string(ipconfig->method);
1723 key = g_strdup_printf("%smethod", prefix);
1724 g_key_file_set_string(keyfile, identifier, key, method);
1727 key = g_strdup_printf("%snetmask_prefixlen", prefix);
1728 g_key_file_set_integer(keyfile, identifier,
1729 key, ipconfig->address->prefixlen);
1732 key = g_strdup_printf("%slocal_address", prefix);
1733 if (ipconfig->address->local != NULL)
1734 g_key_file_set_string(keyfile, identifier,
1735 key, ipconfig->address->local);
1738 key = g_strdup_printf("%speer_address", prefix);
1739 if (ipconfig->address->peer != NULL)
1740 g_key_file_set_string(keyfile, identifier,
1741 key, ipconfig->address->peer);
1744 key = g_strdup_printf("%sbroadcast_address", prefix);
1745 if (ipconfig->address->broadcast != NULL)
1746 g_key_file_set_string(keyfile, identifier,
1747 key, ipconfig->address->broadcast);
1750 key = g_strdup_printf("%sgateway", prefix);
1751 if (ipconfig->address->gateway != NULL)
1752 g_key_file_set_string(keyfile, identifier,
1753 key, ipconfig->address->gateway);
1759 int __connman_ipconfig_init(void)
1763 ipdevice_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal,
1764 NULL, free_ipdevice);
1769 void __connman_ipconfig_cleanup(void)
1773 g_hash_table_destroy(ipdevice_hash);
1774 ipdevice_hash = NULL;