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 static inline gint check_duplicate_address(gconstpointer a, gconstpointer b)
599 const struct connman_ipaddress *addr1 = a;
600 const struct connman_ipaddress *addr2 = b;
602 if (addr1->prefixlen != addr2->prefixlen)
603 return addr2->prefixlen - addr1->prefixlen;
605 return g_strcmp0(addr1->local, addr2->local);
608 void __connman_ipconfig_newaddr(int index, int family, const char *label,
609 unsigned char prefixlen, const char *address)
611 struct connman_ipdevice *ipdevice;
612 struct connman_ipaddress *ipaddress;
615 DBG("index %d", index);
617 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
618 if (ipdevice == NULL)
621 ipaddress = connman_ipaddress_alloc(family);
622 if (ipaddress == NULL)
625 ipaddress->prefixlen = prefixlen;
626 ipaddress->local = g_strdup(address);
628 if (g_slist_find_custom(ipdevice->address_list, ipaddress,
629 check_duplicate_address)) {
630 connman_ipaddress_free(ipaddress);
634 ipdevice->address_list = g_slist_append(ipdevice->address_list,
637 connman_info("%s {add} address %s/%u label %s", ipdevice->ifname,
638 address, prefixlen, label);
640 if (ipdevice->config != NULL) {
641 if (family == AF_INET6 && ipdevice->config->ipv6 != NULL)
642 connman_ipaddress_copy(ipdevice->config->ipv6->system,
645 connman_ipaddress_copy(ipdevice->config->system,
649 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) != (IFF_RUNNING | IFF_LOWER_UP))
652 for (list = g_list_first(ipconfig_list); list;
653 list = g_list_next(list)) {
654 struct connman_ipconfig *ipconfig = list->data;
656 if (index != ipconfig->index)
659 if (ipconfig->ops == NULL)
662 if (ipconfig->ops->ip_bound)
663 ipconfig->ops->ip_bound(ipconfig);
667 void __connman_ipconfig_deladdr(int index, int family, const char *label,
668 unsigned char prefixlen, const char *address)
670 struct connman_ipdevice *ipdevice;
671 struct connman_ipaddress *ipaddress;
674 DBG("index %d", index);
676 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
677 if (ipdevice == NULL)
680 ipaddress = find_ipaddress(ipdevice, prefixlen, address);
681 if (ipaddress == NULL)
684 ipdevice->address_list = g_slist_remove(ipdevice->address_list,
687 connman_ipaddress_free(ipaddress);
689 connman_info("%s {del} address %s/%u label %s", ipdevice->ifname,
690 address, prefixlen, label);
692 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) != (IFF_RUNNING | IFF_LOWER_UP))
695 if (g_slist_length(ipdevice->address_list) > 0)
698 for (list = g_list_first(ipconfig_list); list;
699 list = g_list_next(list)) {
700 struct connman_ipconfig *ipconfig = list->data;
702 if (index != ipconfig->index)
705 if (ipconfig->ops == NULL)
708 if (ipconfig->ops->ip_release)
709 ipconfig->ops->ip_release(ipconfig);
713 void __connman_ipconfig_newroute(int index, int family, unsigned char scope,
714 const char *dst, const char *gateway)
716 struct connman_ipdevice *ipdevice;
718 DBG("index %d", index);
720 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
721 if (ipdevice == NULL)
724 if (scope == 0 && g_strcmp0(dst, "0.0.0.0") == 0) {
728 if (family == AF_INET6) {
729 g_free(ipdevice->ipv6_gateway);
730 ipdevice->ipv6_gateway = g_strdup(gateway);
732 g_free(ipdevice->ipv4_gateway);
733 ipdevice->ipv4_gateway = g_strdup(gateway);
736 if (ipdevice->config != NULL &&
737 ipdevice->config->system != NULL) {
738 g_free(ipdevice->config->system->gateway);
739 ipdevice->config->system->gateway = g_strdup(gateway);
742 for (list = ipdevice->address_list; list; list = list->next) {
743 struct connman_ipaddress *ipaddress = list->data;
745 g_free(ipaddress->gateway);
746 ipaddress->gateway = g_strdup(gateway);
749 for (config_list = g_list_first(ipconfig_list); config_list;
750 config_list = g_list_next(config_list)) {
751 struct connman_ipconfig *ipconfig = config_list->data;
753 if (index != ipconfig->index)
756 if (ipconfig->ops == NULL)
759 if (ipconfig->ops->ip_bound)
760 ipconfig->ops->ip_bound(ipconfig);
764 connman_info("%s {add} route %s gw %s scope %u <%s>",
765 ipdevice->ifname, dst, gateway,
766 scope, scope2str(scope));
769 void __connman_ipconfig_delroute(int index, int family, unsigned char scope,
770 const char *dst, const char *gateway)
772 struct connman_ipdevice *ipdevice;
774 DBG("index %d", index);
776 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
777 if (ipdevice == NULL)
780 if (scope == 0 && g_strcmp0(dst, "0.0.0.0") == 0) {
784 if (family == AF_INET6) {
785 g_free(ipdevice->ipv6_gateway);
786 ipdevice->ipv6_gateway = NULL;
788 g_free(ipdevice->ipv4_gateway);
789 ipdevice->ipv4_gateway = NULL;
792 if (ipdevice->config != NULL &&
793 ipdevice->config->system != NULL) {
794 g_free(ipdevice->config->system->gateway);
795 ipdevice->config->system->gateway = NULL;
798 for (list = ipdevice->address_list; list; list = list->next) {
799 struct connman_ipaddress *ipaddress = list->data;
801 g_free(ipaddress->gateway);
802 ipaddress->gateway = NULL;
805 for (config_list = g_list_first(ipconfig_list); config_list;
806 config_list = g_list_next(config_list)) {
807 struct connman_ipconfig *ipconfig = config_list->data;
809 if (index != ipconfig->index)
812 if (ipconfig->ops == NULL)
815 if (ipconfig->ops->ip_release)
816 ipconfig->ops->ip_release(ipconfig);
820 connman_info("%s {del} route %s gw %s scope %u <%s>",
821 ipdevice->ifname, dst, gateway,
822 scope, scope2str(scope));
825 void __connman_ipconfig_foreach(void (*function) (int index, void *user_data),
830 keys = g_hash_table_get_keys(ipdevice_hash);
834 for (list = g_list_first(keys); list; list = g_list_next(list)) {
835 int index = GPOINTER_TO_INT(list->data);
837 function(index, user_data);
843 unsigned short __connman_ipconfig_get_type(int index)
845 struct connman_ipdevice *ipdevice;
847 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
848 if (ipdevice == NULL)
851 return ipdevice->type;
854 unsigned int __connman_ipconfig_get_flags(int index)
856 struct connman_ipdevice *ipdevice;
858 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
859 if (ipdevice == NULL)
862 return ipdevice->flags;
865 const char *__connman_ipconfig_get_gateway(int index)
867 struct connman_ipdevice *ipdevice;
869 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
870 if (ipdevice == NULL)
873 if (ipdevice->ipv4_gateway != NULL)
874 return ipdevice->ipv4_gateway;
876 if (ipdevice->config != NULL &&
877 ipdevice->config->address != NULL)
878 return ipdevice->config->address->gateway;
883 void __connman_ipconfig_set_index(struct connman_ipconfig *ipconfig, int index)
885 ipconfig->index = index;
887 if (ipconfig->ipv6 != NULL)
888 ipconfig->ipv6->index = index;
891 static struct connman_ipconfig *create_ipv6config(int index)
893 struct connman_ipconfig *ipv6config;
895 DBG("index %d", index);
897 ipv6config = g_try_new0(struct connman_ipconfig, 1);
898 if (ipv6config == NULL)
901 ipv6config->index = index;
902 ipv6config->type = CONNMAN_IPCONFIG_TYPE_IPV6;
903 ipv6config->method = CONNMAN_IPCONFIG_METHOD_OFF;
905 ipv6config->address = connman_ipaddress_alloc(AF_INET6);
906 if (ipv6config->address == NULL) {
911 ipv6config->system = connman_ipaddress_alloc(AF_INET6);
913 ipv6config->ipv6 = NULL;
915 DBG("ipconfig %p", ipv6config);
921 * connman_ipconfig_create:
923 * Allocate a new ipconfig structure.
925 * Returns: a newly-allocated #connman_ipconfig structure
927 struct connman_ipconfig *connman_ipconfig_create(int index)
929 struct connman_ipconfig *ipconfig;
931 DBG("index %d", index);
933 ipconfig = g_try_new0(struct connman_ipconfig, 1);
934 if (ipconfig == NULL)
937 ipconfig->refcount = 1;
939 ipconfig->index = index;
940 ipconfig->type = CONNMAN_IPCONFIG_TYPE_IPV4;
942 ipconfig->address = connman_ipaddress_alloc(AF_INET);
943 if (ipconfig->address == NULL) {
948 ipconfig->system = connman_ipaddress_alloc(AF_INET);
950 ipconfig->ipv6 = create_ipv6config(index);
952 DBG("ipconfig %p", ipconfig);
958 * connman_ipconfig_clone:
960 * Clone an ipconfig structure and create new reference.
962 * Returns: a newly-allocated #connman_ipconfig structure
964 struct connman_ipconfig *connman_ipconfig_clone(struct connman_ipconfig *ipconfig)
966 struct connman_ipconfig *ipconfig_clone;
968 DBG("ipconfig %p", ipconfig);
970 ipconfig_clone = g_try_new0(struct connman_ipconfig, 1);
971 if (ipconfig_clone == NULL)
974 ipconfig_clone->refcount = 1;
976 ipconfig_clone->origin = connman_ipconfig_ref(ipconfig);
978 ipconfig_clone->index = -1;
980 return ipconfig_clone;
984 * connman_ipconfig_ref:
985 * @ipconfig: ipconfig structure
987 * Increase reference counter of ipconfig
989 struct connman_ipconfig *connman_ipconfig_ref(struct connman_ipconfig *ipconfig)
991 g_atomic_int_inc(&ipconfig->refcount);
996 static void free_ipv6config(struct connman_ipconfig *ipconfig)
998 if (ipconfig == NULL)
1001 connman_ipconfig_set_ops(ipconfig, NULL);
1002 connman_ipaddress_free(ipconfig->system);
1003 connman_ipaddress_free(ipconfig->address);
1004 g_free(ipconfig->ipv6);
1008 * connman_ipconfig_unref:
1009 * @ipconfig: ipconfig structure
1011 * Decrease reference counter of ipconfig
1013 void connman_ipconfig_unref(struct connman_ipconfig *ipconfig)
1016 g_atomic_int_dec_and_test(&ipconfig->refcount) == TRUE) {
1017 __connman_ipconfig_disable(ipconfig);
1019 connman_ipconfig_set_ops(ipconfig, NULL);
1021 if (ipconfig->origin != NULL) {
1022 connman_ipconfig_unref(ipconfig->origin);
1023 ipconfig->origin = NULL;
1026 connman_ipaddress_free(ipconfig->system);
1027 connman_ipaddress_free(ipconfig->address);
1028 free_ipv6config(ipconfig->ipv6);
1034 * connman_ipconfig_get_data:
1035 * @ipconfig: ipconfig structure
1037 * Get private data pointer
1039 void *connman_ipconfig_get_data(struct connman_ipconfig *ipconfig)
1041 return ipconfig->ops_data;
1045 * connman_ipconfig_set_data:
1046 * @ipconfig: ipconfig structure
1047 * @data: data pointer
1049 * Set private data pointer
1051 void connman_ipconfig_set_data(struct connman_ipconfig *ipconfig, void *data)
1053 ipconfig->ops_data = data;
1057 * connman_ipconfig_get_index:
1058 * @ipconfig: ipconfig structure
1060 * Get interface index
1062 int connman_ipconfig_get_index(struct connman_ipconfig *ipconfig)
1064 if (ipconfig == NULL)
1067 if (ipconfig->origin != NULL)
1068 return ipconfig->origin->index;
1070 return ipconfig->index;
1074 * connman_ipconfig_get_ifname:
1075 * @ipconfig: ipconfig structure
1077 * Get interface name
1079 const char *connman_ipconfig_get_ifname(struct connman_ipconfig *ipconfig)
1081 struct connman_ipdevice *ipdevice;
1083 if (ipconfig == NULL)
1086 if (ipconfig->index < 0)
1089 ipdevice = g_hash_table_lookup(ipdevice_hash,
1090 GINT_TO_POINTER(ipconfig->index));
1091 if (ipdevice == NULL)
1094 return ipdevice->ifname;
1098 * connman_ipconfig_set_ops:
1099 * @ipconfig: ipconfig structure
1100 * @ops: operation callbacks
1102 * Set the operation callbacks
1104 void connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig,
1105 const struct connman_ipconfig_ops *ops)
1107 ipconfig->ops = ops;
1110 struct connman_ipconfig *connman_ipconfig_get_ipv6config(
1111 struct connman_ipconfig *ipconfig)
1113 if (ipconfig == NULL)
1116 return ipconfig->ipv6;
1120 * connman_ipconfig_set_method:
1121 * @ipconfig: ipconfig structure
1122 * @method: configuration method
1124 * Set the configuration method
1126 int connman_ipconfig_set_method(struct connman_ipconfig *ipconfig,
1127 enum connman_ipconfig_method method)
1129 ipconfig->method = method;
1134 enum connman_ipconfig_method __connman_ipconfig_get_method(struct connman_ipconfig *ipconfig)
1136 if (ipconfig == NULL)
1137 return CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1139 return ipconfig->method;
1143 * connman_ipconfig_bind:
1144 * @ipconfig: ipconfig structure
1145 * @ipaddress: ipaddress structure
1147 * Bind IP address details to configuration
1149 void connman_ipconfig_bind(struct connman_ipconfig *ipconfig,
1150 struct connman_ipaddress *ipaddress)
1152 struct connman_ipconfig *origin;
1154 origin = ipconfig->origin ? ipconfig->origin : ipconfig;
1156 connman_ipaddress_copy(origin->address, ipaddress);
1158 connman_inet_set_address(origin->index, origin->address);
1161 void __connman_ipconfig_set_element_ipv6_gateway(
1162 struct connman_ipconfig *ipconfig,
1163 struct connman_element *element)
1165 element->ipv6.gateway = ipconfig->ipv6->address->gateway;
1169 * FIXME: The element soulution should be removed in the future
1170 * Set IPv4 and IPv6 gateway
1172 int __connman_ipconfig_set_gateway(struct connman_ipconfig *ipconfig,
1173 struct connman_element *parent)
1175 struct connman_element *connection;
1177 connection = connman_element_create(NULL);
1179 DBG("ipconfig %p", ipconfig);
1181 connection->type = CONNMAN_ELEMENT_TYPE_CONNECTION;
1182 connection->index = ipconfig->index;
1183 connection->ipv4.gateway = ipconfig->address->gateway;
1184 connection->ipv6.gateway = ipconfig->ipv6->address->gateway;
1186 if (connman_element_register(connection, parent) < 0)
1187 connman_element_unref(connection);
1192 int __connman_ipconfig_set_address(struct connman_ipconfig *ipconfig)
1196 switch (ipconfig->method) {
1197 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1198 case CONNMAN_IPCONFIG_METHOD_OFF:
1199 case CONNMAN_IPCONFIG_METHOD_FIXED:
1200 case CONNMAN_IPCONFIG_METHOD_DHCP:
1202 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1203 if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
1204 return connman_inet_set_address(ipconfig->index,
1206 else if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6)
1207 return connman_inet_set_ipv6_address(
1208 ipconfig->index, ipconfig->address);
1214 int __connman_ipconfig_clear_address(struct connman_ipconfig *ipconfig)
1218 if (ipconfig == NULL)
1221 DBG("method %d", ipconfig->method);
1223 switch (ipconfig->method) {
1224 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1225 case CONNMAN_IPCONFIG_METHOD_OFF:
1226 case CONNMAN_IPCONFIG_METHOD_FIXED:
1227 case CONNMAN_IPCONFIG_METHOD_DHCP:
1229 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1230 if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
1231 return connman_inet_clear_address(ipconfig->index,
1233 else if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6)
1234 return connman_inet_clear_ipv6_address(
1236 ipconfig->address->local,
1237 ipconfig->address->prefixlen);
1243 int __connman_ipconfig_set_proxy_autoconfig(struct connman_ipconfig *ipconfig,
1246 struct connman_ipdevice *ipdevice;
1248 DBG("ipconfig %p", ipconfig);
1250 if (ipconfig == NULL || ipconfig->index < 0)
1253 ipdevice = g_hash_table_lookup(ipdevice_hash,
1254 GINT_TO_POINTER(ipconfig->index));
1255 if (ipdevice == NULL)
1258 g_free(ipdevice->pac);
1259 ipdevice->pac = g_strdup(url);
1264 const char *__connman_ipconfig_get_proxy_autoconfig(struct connman_ipconfig *ipconfig)
1266 struct connman_ipdevice *ipdevice;
1268 DBG("ipconfig %p", ipconfig);
1270 if (ipconfig == NULL || ipconfig->index < 0)
1273 ipdevice = g_hash_table_lookup(ipdevice_hash,
1274 GINT_TO_POINTER(ipconfig->index));
1275 if (ipdevice == NULL)
1278 return ipdevice->pac;
1281 int __connman_ipconfig_enable(struct connman_ipconfig *ipconfig)
1283 struct connman_ipdevice *ipdevice;
1284 gboolean up = FALSE, down = FALSE;
1285 gboolean lower_up = FALSE, lower_down = FALSE;
1287 DBG("ipconfig %p", ipconfig);
1289 if (ipconfig == NULL || ipconfig->index < 0)
1292 ipdevice = g_hash_table_lookup(ipdevice_hash,
1293 GINT_TO_POINTER(ipconfig->index));
1294 if (ipdevice == NULL)
1297 if (ipdevice->config == ipconfig)
1300 if (ipdevice->config != NULL) {
1301 ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
1303 connman_ipaddress_clear(ipdevice->config->system);
1305 connman_ipconfig_unref(ipdevice->config);
1308 ipdevice->config = connman_ipconfig_ref(ipconfig);
1310 ipconfig_list = g_list_append(ipconfig_list, ipconfig);
1312 if (ipdevice->flags & IFF_UP)
1317 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) ==
1318 (IFF_RUNNING | IFF_LOWER_UP))
1320 else if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) == 0)
1323 if (up == TRUE && ipconfig->ops->up)
1324 ipconfig->ops->up(ipconfig);
1325 if (lower_up == TRUE && ipconfig->ops->lower_up)
1326 ipconfig->ops->lower_up(ipconfig);
1328 if (lower_down == TRUE && ipconfig->ops->lower_down)
1329 ipconfig->ops->lower_down(ipconfig);
1330 if (down == TRUE && ipconfig->ops->down)
1331 ipconfig->ops->down(ipconfig);
1336 int __connman_ipconfig_disable(struct connman_ipconfig *ipconfig)
1338 struct connman_ipdevice *ipdevice;
1340 DBG("ipconfig %p", ipconfig);
1342 if (ipconfig == NULL || ipconfig->index < 0)
1345 ipdevice = g_hash_table_lookup(ipdevice_hash,
1346 GINT_TO_POINTER(ipconfig->index));
1347 if (ipdevice == NULL)
1350 if (ipdevice->config == NULL || ipdevice->config != ipconfig)
1353 ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
1355 connman_ipaddress_clear(ipdevice->config->system);
1356 connman_ipaddress_clear(ipdevice->config->ipv6->system);
1358 connman_ipconfig_unref(ipdevice->config);
1359 ipdevice->config = NULL;
1364 const char *__connman_ipconfig_method2string(enum connman_ipconfig_method method)
1367 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1369 case CONNMAN_IPCONFIG_METHOD_OFF:
1371 case CONNMAN_IPCONFIG_METHOD_FIXED:
1373 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1375 case CONNMAN_IPCONFIG_METHOD_DHCP:
1382 enum connman_ipconfig_method __connman_ipconfig_string2method(const char *method)
1384 if (g_strcmp0(method, "off") == 0)
1385 return CONNMAN_IPCONFIG_METHOD_OFF;
1386 else if (g_strcmp0(method, "fixed") == 0)
1387 return CONNMAN_IPCONFIG_METHOD_FIXED;
1388 else if (g_strcmp0(method, "manual") == 0)
1389 return CONNMAN_IPCONFIG_METHOD_MANUAL;
1390 else if (g_strcmp0(method, "dhcp") == 0)
1391 return CONNMAN_IPCONFIG_METHOD_DHCP;
1393 return CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1396 void __connman_ipconfig_append_ipv4(struct connman_ipconfig *ipconfig,
1397 DBusMessageIter *iter)
1403 str = __connman_ipconfig_method2string(ipconfig->method);
1407 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1409 if (ipconfig->system == NULL)
1412 if (ipconfig->system->local != NULL) {
1414 struct in_addr netmask;
1417 connman_dbus_dict_append_basic(iter, "Address",
1418 DBUS_TYPE_STRING, &ipconfig->system->local);
1420 addr = 0xffffffff << (32 - ipconfig->system->prefixlen);
1421 netmask.s_addr = htonl(addr);
1422 mask = inet_ntoa(netmask);
1423 connman_dbus_dict_append_basic(iter, "Netmask",
1424 DBUS_TYPE_STRING, &mask);
1427 if (ipconfig->system->gateway != NULL)
1428 connman_dbus_dict_append_basic(iter, "Gateway",
1429 DBUS_TYPE_STRING, &ipconfig->system->gateway);
1432 void __connman_ipconfig_append_ipv6(struct connman_ipconfig *ipconfig,
1433 DBusMessageIter *iter)
1439 str = __connman_ipconfig_method2string(ipconfig->method);
1443 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1445 if (ipconfig->system == NULL)
1448 if (ipconfig->system->local != NULL) {
1449 connman_dbus_dict_append_basic(iter, "Address",
1450 DBUS_TYPE_STRING, &ipconfig->system->local);
1451 connman_dbus_dict_append_basic(iter, "PrefixLength",
1453 &ipconfig->system->prefixlen);
1456 if (ipconfig->system->gateway != NULL)
1457 connman_dbus_dict_append_basic(iter, "Gateway",
1458 DBUS_TYPE_STRING, &ipconfig->system->gateway);
1461 void __connman_ipconfig_append_ipv6config(struct connman_ipconfig *ipconfig,
1462 DBusMessageIter *iter)
1468 str = __connman_ipconfig_method2string(ipconfig->method);
1472 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1474 switch (ipconfig->method) {
1475 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1476 case CONNMAN_IPCONFIG_METHOD_OFF:
1477 case CONNMAN_IPCONFIG_METHOD_DHCP:
1479 case CONNMAN_IPCONFIG_METHOD_FIXED:
1480 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1484 if (ipconfig->address == NULL)
1487 if (ipconfig->address->local != NULL) {
1488 connman_dbus_dict_append_basic(iter, "Address",
1489 DBUS_TYPE_STRING, &ipconfig->address->local);
1490 connman_dbus_dict_append_basic(iter, "PrefixLength",
1492 &ipconfig->address->prefixlen);
1495 if (ipconfig->address->gateway != NULL)
1496 connman_dbus_dict_append_basic(iter, "Gateway",
1497 DBUS_TYPE_STRING, &ipconfig->address->gateway);
1500 void __connman_ipconfig_append_ipv4config(struct connman_ipconfig *ipconfig,
1501 DBusMessageIter *iter)
1507 str = __connman_ipconfig_method2string(ipconfig->method);
1511 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1513 switch (ipconfig->method) {
1514 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1515 case CONNMAN_IPCONFIG_METHOD_OFF:
1516 case CONNMAN_IPCONFIG_METHOD_FIXED:
1517 case CONNMAN_IPCONFIG_METHOD_DHCP:
1519 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1523 if (ipconfig->address == NULL)
1526 if (ipconfig->address->local != NULL) {
1528 struct in_addr netmask;
1531 connman_dbus_dict_append_basic(iter, "Address",
1532 DBUS_TYPE_STRING, &ipconfig->address->local);
1534 addr = 0xffffffff << (32 - ipconfig->address->prefixlen);
1535 netmask.s_addr = htonl(addr);
1536 mask = inet_ntoa(netmask);
1537 connman_dbus_dict_append_basic(iter, "Netmask",
1538 DBUS_TYPE_STRING, &mask);
1541 if (ipconfig->address->gateway != NULL)
1542 connman_dbus_dict_append_basic(iter, "Gateway",
1543 DBUS_TYPE_STRING, &ipconfig->address->gateway);
1546 int __connman_ipconfig_set_config(struct connman_ipconfig *ipconfig,
1547 enum connman_ipconfig_type type, DBusMessageIter *array)
1549 enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1550 const char *address = NULL, *netmask = NULL, *gateway = NULL,
1551 *prefix_length_string = NULL;
1552 int prefix_length = 0;
1553 DBusMessageIter dict;
1555 DBG("ipconfig %p type %d", ipconfig, type);
1557 if (type != CONNMAN_IPCONFIG_TYPE_IPV4 &&
1558 type != CONNMAN_IPCONFIG_TYPE_IPV6)
1561 if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1564 dbus_message_iter_recurse(array, &dict);
1566 while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1567 DBusMessageIter entry;
1571 dbus_message_iter_recurse(&dict, &entry);
1573 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
1576 dbus_message_iter_get_basic(&entry, &key);
1577 dbus_message_iter_next(&entry);
1579 type = dbus_message_iter_get_arg_type(&entry);
1581 if (g_str_equal(key, "Method") == TRUE) {
1584 if (type != DBUS_TYPE_STRING)
1587 dbus_message_iter_get_basic(&entry, &str);
1588 method = __connman_ipconfig_string2method(str);
1589 } else if (g_str_equal(key, "Address") == TRUE) {
1590 if (type != DBUS_TYPE_STRING)
1593 dbus_message_iter_get_basic(&entry, &address);
1594 } else if (g_str_equal(key, "PrefixLength") == TRUE) {
1595 if (type != DBUS_TYPE_STRING)
1598 dbus_message_iter_get_basic(&entry,
1599 &prefix_length_string);
1601 prefix_length = atoi(prefix_length_string);
1602 if (prefix_length < 0 || prefix_length > 128)
1605 } else if (g_str_equal(key, "Netmask") == TRUE) {
1606 if (type != DBUS_TYPE_STRING)
1609 dbus_message_iter_get_basic(&entry, &netmask);
1610 } else if (g_str_equal(key, "Gateway") == TRUE) {
1611 if (type != DBUS_TYPE_STRING)
1614 dbus_message_iter_get_basic(&entry, &gateway);
1616 dbus_message_iter_next(&dict);
1619 DBG("method %d address %s netmask %s gateway %s prefix_length %d",
1620 method, address, netmask, gateway, prefix_length);
1623 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1624 case CONNMAN_IPCONFIG_METHOD_OFF:
1625 case CONNMAN_IPCONFIG_METHOD_FIXED:
1628 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1629 if (address == NULL)
1632 ipconfig->method = method;
1634 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1635 connman_ipaddress_set_ipv4(ipconfig->address,
1636 address, netmask, gateway);
1638 return connman_ipaddress_set_ipv6(
1639 ipconfig->address, address,
1640 gateway, prefix_length);
1643 case CONNMAN_IPCONFIG_METHOD_DHCP:
1644 if (ipconfig->method == method)
1647 ipconfig->method = method;
1654 void __connman_ipconfig_append_ethernet(struct connman_ipconfig *ipconfig,
1655 DBusMessageIter *iter)
1657 struct connman_ipdevice *ipdevice;
1658 const char *method = "auto";
1660 connman_dbus_dict_append_basic(iter, "Method",
1661 DBUS_TYPE_STRING, &method);
1663 ipdevice = g_hash_table_lookup(ipdevice_hash,
1664 GINT_TO_POINTER(ipconfig->index));
1665 if (ipdevice == NULL)
1668 if (ipdevice->ifname != NULL)
1669 connman_dbus_dict_append_basic(iter, "Interface",
1670 DBUS_TYPE_STRING, &ipdevice->ifname);
1672 if (ipdevice->address != NULL)
1673 connman_dbus_dict_append_basic(iter, "Address",
1674 DBUS_TYPE_STRING, &ipdevice->address);
1676 if (ipdevice->mtu > 0)
1677 connman_dbus_dict_append_basic(iter, "MTU",
1678 DBUS_TYPE_UINT16, &ipdevice->mtu);
1681 int __connman_ipconfig_load(struct connman_ipconfig *ipconfig,
1682 GKeyFile *keyfile, const char *identifier, const char *prefix)
1687 DBG("ipconfig %p identifier %s", ipconfig, identifier);
1689 key = g_strdup_printf("%smethod", prefix);
1690 method = g_key_file_get_string(keyfile, identifier, key, NULL);
1691 if (method == NULL) {
1692 if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
1693 ipconfig->method = CONNMAN_IPCONFIG_METHOD_DHCP;
1695 ipconfig->method = CONNMAN_IPCONFIG_METHOD_OFF;
1697 ipconfig->method = __connman_ipconfig_string2method(method);
1700 key = g_strdup_printf("%snetmask_prefixlen", prefix);
1701 ipconfig->address->prefixlen = g_key_file_get_integer(
1702 keyfile, identifier, key, NULL);
1705 key = g_strdup_printf("%slocal_address", prefix);
1706 ipconfig->address->local = g_key_file_get_string(
1707 keyfile, identifier, key, NULL);
1710 key = g_strdup_printf("%speer_address", prefix);
1711 ipconfig->address->peer = g_key_file_get_string(
1712 keyfile, identifier, key, NULL);
1715 key = g_strdup_printf("%sbroadcast_address", prefix);
1716 ipconfig->address->broadcast = g_key_file_get_string(
1717 keyfile, identifier, key, NULL);
1720 key = g_strdup_printf("%sgateway", prefix);
1721 ipconfig->address->gateway = g_key_file_get_string(
1722 keyfile, identifier, key, NULL);
1728 int __connman_ipconfig_save(struct connman_ipconfig *ipconfig,
1729 GKeyFile *keyfile, const char *identifier, const char *prefix)
1734 DBG("ipconfig %p identifier %s", ipconfig, identifier);
1736 method = __connman_ipconfig_method2string(ipconfig->method);
1738 key = g_strdup_printf("%smethod", prefix);
1739 g_key_file_set_string(keyfile, identifier, key, method);
1742 key = g_strdup_printf("%snetmask_prefixlen", prefix);
1743 g_key_file_set_integer(keyfile, identifier,
1744 key, ipconfig->address->prefixlen);
1747 key = g_strdup_printf("%slocal_address", prefix);
1748 if (ipconfig->address->local != NULL)
1749 g_key_file_set_string(keyfile, identifier,
1750 key, ipconfig->address->local);
1753 key = g_strdup_printf("%speer_address", prefix);
1754 if (ipconfig->address->peer != NULL)
1755 g_key_file_set_string(keyfile, identifier,
1756 key, ipconfig->address->peer);
1759 key = g_strdup_printf("%sbroadcast_address", prefix);
1760 if (ipconfig->address->broadcast != NULL)
1761 g_key_file_set_string(keyfile, identifier,
1762 key, ipconfig->address->broadcast);
1765 key = g_strdup_printf("%sgateway", prefix);
1766 if (ipconfig->address->gateway != NULL)
1767 g_key_file_set_string(keyfile, identifier,
1768 key, ipconfig->address->gateway);
1774 int __connman_ipconfig_init(void)
1778 ipdevice_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal,
1779 NULL, free_ipdevice);
1784 void __connman_ipconfig_cleanup(void)
1788 g_hash_table_destroy(ipdevice_hash);
1789 ipdevice_hash = NULL;