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)
120 unsigned char bits = 0;
121 in_addr_t mask = inet_network(netmask);
122 in_addr_t host = ~mask;
124 /* a valid netmask must be 2^n - 1 */
125 if ((host & (host + 1)) != 0)
128 for (; mask; mask <<= 1)
134 static gboolean check_ipv6_address(const char *address)
136 unsigned char buf[sizeof(struct in6_addr)];
139 err = inet_pton(AF_INET6, address, buf);
146 int connman_ipaddress_set_ipv6(struct connman_ipaddress *ipaddress,
147 const char *address, const char *gateway,
148 unsigned char prefix_length)
150 if (ipaddress == NULL)
153 if (check_ipv6_address(address) == FALSE)
156 if (check_ipv6_address(gateway) == FALSE)
159 DBG("prefix_len %d address %s gateway %s",
160 prefix_length, address, gateway);
162 ipaddress->prefixlen = prefix_length;
164 g_free(ipaddress->local);
165 ipaddress->local = g_strdup(address);
167 g_free(ipaddress->gateway);
168 ipaddress->gateway = g_strdup(gateway);
173 void connman_ipaddress_set_ipv4(struct connman_ipaddress *ipaddress,
174 const char *address, const char *netmask, const char *gateway)
176 if (ipaddress == NULL)
180 ipaddress->prefixlen =
181 __connman_ipconfig_netmask_prefix_len(netmask);
183 ipaddress->prefixlen = 32;
185 g_free(ipaddress->local);
186 ipaddress->local = g_strdup(address);
188 g_free(ipaddress->gateway);
189 ipaddress->gateway = g_strdup(gateway);
192 void connman_ipaddress_clear(struct connman_ipaddress *ipaddress)
194 if (ipaddress == NULL)
197 ipaddress->prefixlen = 0;
199 g_free(ipaddress->local);
200 ipaddress->local = NULL;
202 g_free(ipaddress->peer);
203 ipaddress->peer = NULL;
205 g_free(ipaddress->broadcast);
206 ipaddress->broadcast = NULL;
208 g_free(ipaddress->gateway);
209 ipaddress->gateway = NULL;
212 void connman_ipaddress_copy(struct connman_ipaddress *ipaddress,
213 struct connman_ipaddress *source)
215 if (ipaddress == NULL || source == NULL)
218 ipaddress->family = source->family;
219 ipaddress->prefixlen = source->prefixlen;
221 g_free(ipaddress->local);
222 ipaddress->local = g_strdup(source->local);
224 g_free(ipaddress->peer);
225 ipaddress->peer = g_strdup(source->peer);
227 g_free(ipaddress->broadcast);
228 ipaddress->broadcast = g_strdup(source->broadcast);
230 g_free(ipaddress->gateway);
231 ipaddress->gateway = g_strdup(source->gateway);
234 static void free_address_list(struct connman_ipdevice *ipdevice)
238 for (list = ipdevice->address_list; list; list = list->next) {
239 struct connman_ipaddress *ipaddress = list->data;
241 connman_ipaddress_free(ipaddress);
245 g_slist_free(ipdevice->address_list);
246 ipdevice->address_list = NULL;
249 static struct connman_ipaddress *find_ipaddress(struct connman_ipdevice *ipdevice,
250 unsigned char prefixlen, const char *local)
254 for (list = ipdevice->address_list; list; list = list->next) {
255 struct connman_ipaddress *ipaddress = list->data;
257 if (g_strcmp0(ipaddress->local, local) == 0 &&
258 ipaddress->prefixlen == prefixlen)
265 static const char *type2str(unsigned short type)
270 case ARPHRD_LOOPBACK:
283 static const char *scope2str(unsigned char scope)
295 static void free_ipdevice(gpointer data)
297 struct connman_ipdevice *ipdevice = data;
299 connman_info("%s {remove} index %d", ipdevice->ifname,
302 if (ipdevice->config != NULL)
303 connman_ipconfig_unref(ipdevice->config);
305 free_address_list(ipdevice);
306 g_free(ipdevice->ipv4_gateway);
307 g_free(ipdevice->ipv6_gateway);
308 g_free(ipdevice->pac);
310 g_free(ipdevice->address);
311 g_free(ipdevice->ifname);
315 static GSList *driver_list = NULL;
317 static gint compare_priority(gconstpointer a, gconstpointer b)
319 const struct connman_ipconfig_driver *driver1 = a;
320 const struct connman_ipconfig_driver *driver2 = b;
322 return driver2->priority - driver1->priority;
326 * connman_ipconfig_driver_register:
327 * @driver: IP configuration driver
329 * Register a new IP configuration driver
331 * Returns: %0 on success
333 int connman_ipconfig_driver_register(struct connman_ipconfig_driver *driver)
335 DBG("driver %p name %s", driver, driver->name);
337 driver_list = g_slist_insert_sorted(driver_list, driver,
344 * connman_ipconfig_driver_unregister:
345 * @driver: IP configuration driver
347 * Remove a previously registered IP configuration driver.
349 void connman_ipconfig_driver_unregister(struct connman_ipconfig_driver *driver)
351 DBG("driver %p name %s", driver, driver->name);
353 driver_list = g_slist_remove(driver_list, driver);
356 static void __connman_ipconfig_lower_up(struct connman_ipdevice *ipdevice)
360 DBG("ipconfig %p", ipdevice->config);
362 if (ipdevice->config == NULL)
365 switch (ipdevice->config->method) {
366 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
367 case CONNMAN_IPCONFIG_METHOD_OFF:
368 case CONNMAN_IPCONFIG_METHOD_FIXED:
369 case CONNMAN_IPCONFIG_METHOD_MANUAL:
371 case CONNMAN_IPCONFIG_METHOD_DHCP:
375 if (ipdevice->driver != NULL)
378 ipdevice->driver_config = connman_ipconfig_clone(ipdevice->config);
379 if (ipdevice->driver_config == NULL)
382 for (list = driver_list; list; list = list->next) {
383 struct connman_ipconfig_driver *driver = list->data;
385 if (driver->request(ipdevice->driver_config) == 0) {
386 ipdevice->driver = driver;
391 if (ipdevice->driver == NULL) {
392 connman_ipconfig_unref(ipdevice->driver_config);
393 ipdevice->driver_config = NULL;
397 static void __connman_ipconfig_lower_down(struct connman_ipdevice *ipdevice)
399 DBG("ipconfig %p", ipdevice->config);
401 if (ipdevice->config == NULL)
404 if (ipdevice->driver == NULL)
407 ipdevice->driver->release(ipdevice->driver_config);
409 ipdevice->driver = NULL;
411 connman_ipconfig_unref(ipdevice->driver_config);
412 ipdevice->driver_config = NULL;
414 connman_inet_clear_address(ipdevice->index, ipdevice->config->address);
415 connman_inet_clear_ipv6_address(ipdevice->index,
416 ipdevice->driver_config->address->local,
417 ipdevice->driver_config->address->prefixlen);
420 static void update_stats(struct connman_ipdevice *ipdevice,
421 struct rtnl_link_stats *stats)
423 if (stats->rx_packets == 0 && stats->tx_packets == 0)
426 connman_info("%s {RX} %u packets %u bytes", ipdevice->ifname,
427 stats->rx_packets, stats->rx_bytes);
428 connman_info("%s {TX} %u packets %u bytes", ipdevice->ifname,
429 stats->tx_packets, stats->tx_bytes);
431 if (ipdevice->config == NULL)
434 ipdevice->rx_packets = stats->rx_packets;
435 ipdevice->tx_packets = stats->tx_packets;
436 ipdevice->rx_bytes = stats->rx_bytes;
437 ipdevice->tx_bytes = stats->tx_bytes;
438 ipdevice->rx_errors = stats->rx_errors;
439 ipdevice->tx_errors = stats->tx_errors;
440 ipdevice->rx_dropped = stats->rx_dropped;
441 ipdevice->tx_dropped = stats->tx_dropped;
443 __connman_service_notify(ipdevice->config,
444 ipdevice->rx_packets, ipdevice->tx_packets,
445 ipdevice->rx_bytes, ipdevice->tx_bytes,
446 ipdevice->rx_errors, ipdevice->tx_errors,
447 ipdevice->rx_dropped, ipdevice->tx_dropped);
450 void __connman_ipconfig_newlink(int index, unsigned short type,
451 unsigned int flags, const char *address,
453 struct rtnl_link_stats *stats)
455 struct connman_ipdevice *ipdevice;
458 gboolean up = FALSE, down = FALSE;
459 gboolean lower_up = FALSE, lower_down = FALSE;
461 DBG("index %d", index);
463 if (type == ARPHRD_LOOPBACK)
466 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
467 if (ipdevice != NULL)
470 ipdevice = g_try_new0(struct connman_ipdevice, 1);
471 if (ipdevice == NULL)
474 ipdevice->index = index;
475 ipdevice->ifname = connman_inet_ifname(index);
476 ipdevice->type = type;
478 ipdevice->address = g_strdup(address);
480 g_hash_table_insert(ipdevice_hash, GINT_TO_POINTER(index), ipdevice);
482 connman_info("%s {create} index %d type %d <%s>", ipdevice->ifname,
483 index, type, type2str(type));
488 update_stats(ipdevice, stats);
490 if (flags == ipdevice->flags)
493 if ((ipdevice->flags & IFF_UP) != (flags & IFF_UP)) {
500 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) !=
501 (flags & (IFF_RUNNING | IFF_LOWER_UP))) {
502 if ((flags & (IFF_RUNNING | IFF_LOWER_UP)) ==
503 (IFF_RUNNING | IFF_LOWER_UP))
505 else if ((flags & (IFF_RUNNING | IFF_LOWER_UP)) == 0)
509 ipdevice->flags = flags;
511 str = g_string_new(NULL);
516 g_string_append(str, "UP");
518 g_string_append(str, "DOWN");
520 if (flags & IFF_RUNNING)
521 g_string_append(str, ",RUNNING");
523 if (flags & IFF_LOWER_UP)
524 g_string_append(str, ",LOWER_UP");
526 connman_info("%s {update} flags %u <%s>", ipdevice->ifname,
529 g_string_free(str, TRUE);
531 for (list = g_list_first(ipconfig_list); list;
532 list = g_list_next(list)) {
533 struct connman_ipconfig *ipconfig = list->data;
535 if (index != ipconfig->index)
538 if (ipconfig->ops == NULL)
541 if (up == TRUE && ipconfig->ops->up)
542 ipconfig->ops->up(ipconfig);
543 if (lower_up == TRUE && ipconfig->ops->lower_up)
544 ipconfig->ops->lower_up(ipconfig);
546 if (lower_down == TRUE && ipconfig->ops->lower_down)
547 ipconfig->ops->lower_down(ipconfig);
548 if (down == TRUE && ipconfig->ops->down)
549 ipconfig->ops->down(ipconfig);
553 __connman_ipconfig_lower_up(ipdevice);
555 __connman_ipconfig_lower_down(ipdevice);
558 void __connman_ipconfig_dellink(int index, struct rtnl_link_stats *stats)
560 struct connman_ipdevice *ipdevice;
563 DBG("index %d", index);
565 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
566 if (ipdevice == NULL)
569 update_stats(ipdevice, stats);
571 for (list = g_list_first(ipconfig_list); list;
572 list = g_list_next(list)) {
573 struct connman_ipconfig *ipconfig = list->data;
575 if (index != ipconfig->index)
578 ipconfig->index = -1;
580 if (ipconfig->ops == NULL)
583 if (ipconfig->ops->lower_down)
584 ipconfig->ops->lower_down(ipconfig);
585 if (ipconfig->ops->down)
586 ipconfig->ops->down(ipconfig);
589 __connman_ipconfig_lower_down(ipdevice);
591 g_hash_table_remove(ipdevice_hash, GINT_TO_POINTER(index));
594 void __connman_ipconfig_newaddr(int index, int family, const char *label,
595 unsigned char prefixlen, const char *address)
597 struct connman_ipdevice *ipdevice;
598 struct connman_ipaddress *ipaddress;
601 DBG("index %d", index);
603 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
604 if (ipdevice == NULL)
607 ipaddress = connman_ipaddress_alloc(family);
608 if (ipaddress == NULL)
611 ipaddress->prefixlen = prefixlen;
612 ipaddress->local = g_strdup(address);
614 ipdevice->address_list = g_slist_append(ipdevice->address_list,
617 connman_info("%s {add} address %s/%u label %s", ipdevice->ifname,
618 address, prefixlen, label);
620 if (ipdevice->config != NULL) {
621 if (family == AF_INET6 && ipdevice->config->ipv6 != NULL)
622 connman_ipaddress_copy(ipdevice->config->ipv6->system,
625 connman_ipaddress_copy(ipdevice->config->system,
629 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) != (IFF_RUNNING | IFF_LOWER_UP))
632 if (g_slist_length(ipdevice->address_list) > 1)
635 for (list = g_list_first(ipconfig_list); list;
636 list = g_list_next(list)) {
637 struct connman_ipconfig *ipconfig = list->data;
639 if (index != ipconfig->index)
642 if (ipconfig->ops == NULL)
645 if (ipconfig->ops->ip_bound)
646 ipconfig->ops->ip_bound(ipconfig);
650 void __connman_ipconfig_deladdr(int index, int family, const char *label,
651 unsigned char prefixlen, const char *address)
653 struct connman_ipdevice *ipdevice;
654 struct connman_ipaddress *ipaddress;
657 DBG("index %d", index);
659 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
660 if (ipdevice == NULL)
663 ipaddress = find_ipaddress(ipdevice, prefixlen, address);
664 if (ipaddress == NULL)
667 ipdevice->address_list = g_slist_remove(ipdevice->address_list,
670 connman_ipaddress_free(ipaddress);
672 connman_info("%s {del} address %s/%u label %s", ipdevice->ifname,
673 address, prefixlen, label);
675 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) != (IFF_RUNNING | IFF_LOWER_UP))
678 if (g_slist_length(ipdevice->address_list) > 0)
681 for (list = g_list_first(ipconfig_list); list;
682 list = g_list_next(list)) {
683 struct connman_ipconfig *ipconfig = list->data;
685 if (index != ipconfig->index)
688 if (ipconfig->ops == NULL)
691 if (ipconfig->ops->ip_release)
692 ipconfig->ops->ip_release(ipconfig);
696 void __connman_ipconfig_newroute(int index, int family, unsigned char scope,
697 const char *dst, const char *gateway)
699 struct connman_ipdevice *ipdevice;
701 DBG("index %d", index);
703 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
704 if (ipdevice == NULL)
707 if (scope == 0 && g_strcmp0(dst, "0.0.0.0") == 0) {
711 if (family == AF_INET6) {
712 g_free(ipdevice->ipv6_gateway);
713 ipdevice->ipv6_gateway = g_strdup(gateway);
715 g_free(ipdevice->ipv4_gateway);
716 ipdevice->ipv4_gateway = g_strdup(gateway);
719 if (ipdevice->config != NULL &&
720 ipdevice->config->system != NULL) {
721 g_free(ipdevice->config->system->gateway);
722 ipdevice->config->system->gateway = g_strdup(gateway);
725 for (list = ipdevice->address_list; list; list = list->next) {
726 struct connman_ipaddress *ipaddress = list->data;
728 g_free(ipaddress->gateway);
729 ipaddress->gateway = g_strdup(gateway);
732 for (config_list = g_list_first(ipconfig_list); config_list;
733 config_list = g_list_next(config_list)) {
734 struct connman_ipconfig *ipconfig = config_list->data;
736 if (index != ipconfig->index)
739 if (ipconfig->ops == NULL)
742 if (ipconfig->ops->ip_bound)
743 ipconfig->ops->ip_bound(ipconfig);
747 connman_info("%s {add} route %s gw %s scope %u <%s>",
748 ipdevice->ifname, dst, gateway,
749 scope, scope2str(scope));
752 void __connman_ipconfig_delroute(int index, int family, unsigned char scope,
753 const char *dst, const char *gateway)
755 struct connman_ipdevice *ipdevice;
757 DBG("index %d", index);
759 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
760 if (ipdevice == NULL)
763 if (scope == 0 && g_strcmp0(dst, "0.0.0.0") == 0) {
767 if (family == AF_INET6) {
768 g_free(ipdevice->ipv6_gateway);
769 ipdevice->ipv6_gateway = NULL;
771 g_free(ipdevice->ipv4_gateway);
772 ipdevice->ipv4_gateway = NULL;
775 if (ipdevice->config != NULL &&
776 ipdevice->config->system != NULL) {
777 g_free(ipdevice->config->system->gateway);
778 ipdevice->config->system->gateway = NULL;
781 for (list = ipdevice->address_list; list; list = list->next) {
782 struct connman_ipaddress *ipaddress = list->data;
784 g_free(ipaddress->gateway);
785 ipaddress->gateway = NULL;
788 for (config_list = g_list_first(ipconfig_list); config_list;
789 config_list = g_list_next(config_list)) {
790 struct connman_ipconfig *ipconfig = config_list->data;
792 if (index != ipconfig->index)
795 if (ipconfig->ops == NULL)
798 if (ipconfig->ops->ip_release)
799 ipconfig->ops->ip_release(ipconfig);
803 connman_info("%s {del} route %s gw %s scope %u <%s>",
804 ipdevice->ifname, dst, gateway,
805 scope, scope2str(scope));
808 void __connman_ipconfig_foreach(void (*function) (int index, void *user_data),
813 keys = g_hash_table_get_keys(ipdevice_hash);
817 for (list = g_list_first(keys); list; list = g_list_next(list)) {
818 int index = GPOINTER_TO_INT(list->data);
820 function(index, user_data);
826 unsigned short __connman_ipconfig_get_type(int index)
828 struct connman_ipdevice *ipdevice;
830 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
831 if (ipdevice == NULL)
834 return ipdevice->type;
837 unsigned int __connman_ipconfig_get_flags(int index)
839 struct connman_ipdevice *ipdevice;
841 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
842 if (ipdevice == NULL)
845 return ipdevice->flags;
848 const char *__connman_ipconfig_get_gateway(int index)
850 struct connman_ipdevice *ipdevice;
852 ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index));
853 if (ipdevice == NULL)
856 if (ipdevice->ipv4_gateway != NULL)
857 return ipdevice->ipv4_gateway;
859 if (ipdevice->config != NULL &&
860 ipdevice->config->address != NULL)
861 return ipdevice->config->address->gateway;
866 void __connman_ipconfig_set_index(struct connman_ipconfig *ipconfig, int index)
868 ipconfig->index = index;
870 if (ipconfig->ipv6 != NULL)
871 ipconfig->ipv6->index = index;
874 static struct connman_ipconfig *create_ipv6config(int index)
876 struct connman_ipconfig *ipv6config;
878 DBG("index %d", index);
880 ipv6config = g_try_new0(struct connman_ipconfig, 1);
881 if (ipv6config == NULL)
884 ipv6config->index = index;
885 ipv6config->type = CONNMAN_IPCONFIG_TYPE_IPV6;
886 ipv6config->method = CONNMAN_IPCONFIG_METHOD_OFF;
888 ipv6config->address = connman_ipaddress_alloc(AF_INET6);
889 if (ipv6config->address == NULL) {
894 ipv6config->system = connman_ipaddress_alloc(AF_INET6);
896 ipv6config->ipv6 = NULL;
898 DBG("ipconfig %p", ipv6config);
904 * connman_ipconfig_create:
906 * Allocate a new ipconfig structure.
908 * Returns: a newly-allocated #connman_ipconfig structure
910 struct connman_ipconfig *connman_ipconfig_create(int index)
912 struct connman_ipconfig *ipconfig;
914 DBG("index %d", index);
916 ipconfig = g_try_new0(struct connman_ipconfig, 1);
917 if (ipconfig == NULL)
920 ipconfig->refcount = 1;
922 ipconfig->index = index;
923 ipconfig->type = CONNMAN_IPCONFIG_TYPE_IPV4;
925 ipconfig->address = connman_ipaddress_alloc(AF_INET);
926 if (ipconfig->address == NULL) {
931 ipconfig->system = connman_ipaddress_alloc(AF_INET);
933 ipconfig->ipv6 = create_ipv6config(index);
935 DBG("ipconfig %p", ipconfig);
941 * connman_ipconfig_clone:
943 * Clone an ipconfig structure and create new reference.
945 * Returns: a newly-allocated #connman_ipconfig structure
947 struct connman_ipconfig *connman_ipconfig_clone(struct connman_ipconfig *ipconfig)
949 struct connman_ipconfig *ipconfig_clone;
951 DBG("ipconfig %p", ipconfig);
953 ipconfig_clone = g_try_new0(struct connman_ipconfig, 1);
954 if (ipconfig_clone == NULL)
957 ipconfig_clone->refcount = 1;
959 ipconfig_clone->origin = connman_ipconfig_ref(ipconfig);
961 ipconfig_clone->index = -1;
963 return ipconfig_clone;
967 * connman_ipconfig_ref:
968 * @ipconfig: ipconfig structure
970 * Increase reference counter of ipconfig
972 struct connman_ipconfig *connman_ipconfig_ref(struct connman_ipconfig *ipconfig)
974 g_atomic_int_inc(&ipconfig->refcount);
979 static void free_ipv6config(struct connman_ipconfig *ipconfig)
981 if (ipconfig == NULL)
984 connman_ipconfig_set_ops(ipconfig, NULL);
985 connman_ipaddress_free(ipconfig->system);
986 connman_ipaddress_free(ipconfig->address);
987 g_free(ipconfig->ipv6);
991 * connman_ipconfig_unref:
992 * @ipconfig: ipconfig structure
994 * Decrease reference counter of ipconfig
996 void connman_ipconfig_unref(struct connman_ipconfig *ipconfig)
998 if (g_atomic_int_dec_and_test(&ipconfig->refcount) == TRUE) {
999 __connman_ipconfig_disable(ipconfig);
1001 connman_ipconfig_set_ops(ipconfig, NULL);
1003 if (ipconfig->origin != NULL) {
1004 connman_ipconfig_unref(ipconfig->origin);
1005 ipconfig->origin = NULL;
1008 connman_ipaddress_free(ipconfig->system);
1009 connman_ipaddress_free(ipconfig->address);
1010 free_ipv6config(ipconfig->ipv6);
1016 * connman_ipconfig_get_data:
1017 * @ipconfig: ipconfig structure
1019 * Get private data pointer
1021 void *connman_ipconfig_get_data(struct connman_ipconfig *ipconfig)
1023 return ipconfig->ops_data;
1027 * connman_ipconfig_set_data:
1028 * @ipconfig: ipconfig structure
1029 * @data: data pointer
1031 * Set private data pointer
1033 void connman_ipconfig_set_data(struct connman_ipconfig *ipconfig, void *data)
1035 ipconfig->ops_data = data;
1039 * connman_ipconfig_get_index:
1040 * @ipconfig: ipconfig structure
1042 * Get interface index
1044 int connman_ipconfig_get_index(struct connman_ipconfig *ipconfig)
1046 if (ipconfig == NULL)
1049 if (ipconfig->origin != NULL)
1050 return ipconfig->origin->index;
1052 return ipconfig->index;
1056 * connman_ipconfig_get_ifname:
1057 * @ipconfig: ipconfig structure
1059 * Get interface name
1061 const char *connman_ipconfig_get_ifname(struct connman_ipconfig *ipconfig)
1063 struct connman_ipdevice *ipdevice;
1065 if (ipconfig == NULL)
1068 if (ipconfig->index < 0)
1071 ipdevice = g_hash_table_lookup(ipdevice_hash,
1072 GINT_TO_POINTER(ipconfig->index));
1073 if (ipdevice == NULL)
1076 return ipdevice->ifname;
1080 * connman_ipconfig_set_ops:
1081 * @ipconfig: ipconfig structure
1082 * @ops: operation callbacks
1084 * Set the operation callbacks
1086 void connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig,
1087 const struct connman_ipconfig_ops *ops)
1089 ipconfig->ops = ops;
1092 struct connman_ipconfig *connman_ipconfig_get_ipv6config(
1093 struct connman_ipconfig *ipconfig)
1095 if (ipconfig == NULL)
1098 return ipconfig->ipv6;
1102 * connman_ipconfig_set_method:
1103 * @ipconfig: ipconfig structure
1104 * @method: configuration method
1106 * Set the configuration method
1108 int connman_ipconfig_set_method(struct connman_ipconfig *ipconfig,
1109 enum connman_ipconfig_method method)
1111 ipconfig->method = method;
1116 enum connman_ipconfig_method __connman_ipconfig_get_method(struct connman_ipconfig *ipconfig)
1118 if (ipconfig == NULL)
1119 return CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1121 return ipconfig->method;
1125 * connman_ipconfig_bind:
1126 * @ipconfig: ipconfig structure
1127 * @ipaddress: ipaddress structure
1129 * Bind IP address details to configuration
1131 void connman_ipconfig_bind(struct connman_ipconfig *ipconfig,
1132 struct connman_ipaddress *ipaddress)
1134 struct connman_ipconfig *origin;
1136 origin = ipconfig->origin ? ipconfig->origin : ipconfig;
1138 connman_ipaddress_copy(origin->address, ipaddress);
1140 connman_inet_set_address(origin->index, origin->address);
1143 void __connman_ipconfig_set_element_ipv6_gateway(
1144 struct connman_ipconfig *ipconfig,
1145 struct connman_element *element)
1147 element->ipv6.gateway = ipconfig->ipv6->address->gateway;
1151 * FIXME: The element soulution should be removed in the future
1152 * Set IPv4 and IPv6 gateway
1154 int __connman_ipconfig_set_gateway(struct connman_ipconfig *ipconfig,
1155 struct connman_element *parent)
1157 struct connman_element *connection;
1159 connection = connman_element_create(NULL);
1161 DBG("ipconfig %p", ipconfig);
1163 connection->type = CONNMAN_ELEMENT_TYPE_CONNECTION;
1164 connection->index = ipconfig->index;
1165 connection->ipv4.gateway = ipconfig->address->gateway;
1166 connection->ipv6.gateway = ipconfig->ipv6->address->gateway;
1168 if (connman_element_register(connection, parent) < 0)
1169 connman_element_unref(connection);
1174 int __connman_ipconfig_set_address(struct connman_ipconfig *ipconfig)
1178 switch (ipconfig->method) {
1179 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1180 case CONNMAN_IPCONFIG_METHOD_OFF:
1181 case CONNMAN_IPCONFIG_METHOD_FIXED:
1182 case CONNMAN_IPCONFIG_METHOD_DHCP:
1184 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1185 if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
1186 return connman_inet_set_address(ipconfig->index,
1188 else if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6)
1189 return connman_inet_set_ipv6_address(
1190 ipconfig->index, ipconfig->address);
1196 int __connman_ipconfig_clear_address(struct connman_ipconfig *ipconfig)
1200 if (ipconfig == NULL)
1203 DBG("method %d", ipconfig->method);
1205 switch (ipconfig->method) {
1206 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1207 case CONNMAN_IPCONFIG_METHOD_OFF:
1208 case CONNMAN_IPCONFIG_METHOD_FIXED:
1209 case CONNMAN_IPCONFIG_METHOD_DHCP:
1211 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1212 if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
1213 return connman_inet_clear_address(ipconfig->index,
1215 else if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6)
1216 return connman_inet_clear_ipv6_address(
1218 ipconfig->address->local,
1219 ipconfig->address->prefixlen);
1225 int __connman_ipconfig_set_proxy_autoconfig(struct connman_ipconfig *ipconfig,
1228 struct connman_ipdevice *ipdevice;
1230 DBG("ipconfig %p", ipconfig);
1232 if (ipconfig == NULL || ipconfig->index < 0)
1235 ipdevice = g_hash_table_lookup(ipdevice_hash,
1236 GINT_TO_POINTER(ipconfig->index));
1237 if (ipdevice == NULL)
1240 g_free(ipdevice->pac);
1241 ipdevice->pac = g_strdup(url);
1246 const char *__connman_ipconfig_get_proxy_autoconfig(struct connman_ipconfig *ipconfig)
1248 struct connman_ipdevice *ipdevice;
1250 DBG("ipconfig %p", ipconfig);
1252 if (ipconfig == NULL || ipconfig->index < 0)
1255 ipdevice = g_hash_table_lookup(ipdevice_hash,
1256 GINT_TO_POINTER(ipconfig->index));
1257 if (ipdevice == NULL)
1260 return ipdevice->pac;
1263 int __connman_ipconfig_enable(struct connman_ipconfig *ipconfig)
1265 struct connman_ipdevice *ipdevice;
1266 gboolean up = FALSE, down = FALSE;
1267 gboolean lower_up = FALSE, lower_down = FALSE;
1269 DBG("ipconfig %p", ipconfig);
1271 if (ipconfig == NULL || ipconfig->index < 0)
1274 ipdevice = g_hash_table_lookup(ipdevice_hash,
1275 GINT_TO_POINTER(ipconfig->index));
1276 if (ipdevice == NULL)
1279 if (ipdevice->config == ipconfig)
1282 if (ipdevice->config != NULL) {
1283 ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
1285 connman_ipaddress_clear(ipdevice->config->system);
1287 connman_ipconfig_unref(ipdevice->config);
1290 ipdevice->config = connman_ipconfig_ref(ipconfig);
1292 ipconfig_list = g_list_append(ipconfig_list, ipconfig);
1294 if (ipdevice->flags & IFF_UP)
1299 if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) ==
1300 (IFF_RUNNING | IFF_LOWER_UP))
1302 else if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) == 0)
1305 if (up == TRUE && ipconfig->ops->up)
1306 ipconfig->ops->up(ipconfig);
1307 if (lower_up == TRUE && ipconfig->ops->lower_up)
1308 ipconfig->ops->lower_up(ipconfig);
1310 if (lower_down == TRUE && ipconfig->ops->lower_down)
1311 ipconfig->ops->lower_down(ipconfig);
1312 if (down == TRUE && ipconfig->ops->down)
1313 ipconfig->ops->down(ipconfig);
1318 int __connman_ipconfig_disable(struct connman_ipconfig *ipconfig)
1320 struct connman_ipdevice *ipdevice;
1322 DBG("ipconfig %p", ipconfig);
1324 if (ipconfig == NULL || ipconfig->index < 0)
1327 ipdevice = g_hash_table_lookup(ipdevice_hash,
1328 GINT_TO_POINTER(ipconfig->index));
1329 if (ipdevice == NULL)
1332 if (ipdevice->config == NULL || ipdevice->config != ipconfig)
1335 ipconfig_list = g_list_remove(ipconfig_list, ipconfig);
1337 connman_ipaddress_clear(ipdevice->config->system);
1338 connman_ipaddress_clear(ipdevice->config->ipv6->system);
1340 connman_ipconfig_unref(ipdevice->config);
1341 ipdevice->config = NULL;
1346 const char *__connman_ipconfig_method2string(enum connman_ipconfig_method method)
1349 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1351 case CONNMAN_IPCONFIG_METHOD_OFF:
1353 case CONNMAN_IPCONFIG_METHOD_FIXED:
1355 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1357 case CONNMAN_IPCONFIG_METHOD_DHCP:
1364 enum connman_ipconfig_method __connman_ipconfig_string2method(const char *method)
1366 if (g_strcmp0(method, "off") == 0)
1367 return CONNMAN_IPCONFIG_METHOD_OFF;
1368 else if (g_strcmp0(method, "fixed") == 0)
1369 return CONNMAN_IPCONFIG_METHOD_FIXED;
1370 else if (g_strcmp0(method, "manual") == 0)
1371 return CONNMAN_IPCONFIG_METHOD_MANUAL;
1372 else if (g_strcmp0(method, "dhcp") == 0)
1373 return CONNMAN_IPCONFIG_METHOD_DHCP;
1375 return CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1378 void __connman_ipconfig_append_ipv4(struct connman_ipconfig *ipconfig,
1379 DBusMessageIter *iter)
1385 str = __connman_ipconfig_method2string(ipconfig->method);
1389 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1391 if (ipconfig->system == NULL)
1394 if (ipconfig->system->local != NULL) {
1396 struct in_addr netmask;
1399 connman_dbus_dict_append_basic(iter, "Address",
1400 DBUS_TYPE_STRING, &ipconfig->system->local);
1402 addr = 0xffffffff << (32 - ipconfig->system->prefixlen);
1403 netmask.s_addr = htonl(addr);
1404 mask = inet_ntoa(netmask);
1405 connman_dbus_dict_append_basic(iter, "Netmask",
1406 DBUS_TYPE_STRING, &mask);
1409 if (ipconfig->system->gateway != NULL)
1410 connman_dbus_dict_append_basic(iter, "Gateway",
1411 DBUS_TYPE_STRING, &ipconfig->system->gateway);
1414 void __connman_ipconfig_append_ipv6(struct connman_ipconfig *ipconfig,
1415 DBusMessageIter *iter)
1421 str = __connman_ipconfig_method2string(ipconfig->method);
1425 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1427 if (ipconfig->system == NULL)
1430 if (ipconfig->system->local != NULL) {
1431 connman_dbus_dict_append_basic(iter, "Address",
1432 DBUS_TYPE_STRING, &ipconfig->system->local);
1433 connman_dbus_dict_append_basic(iter, "PrefixLength",
1435 &ipconfig->system->prefixlen);
1438 if (ipconfig->system->gateway != NULL)
1439 connman_dbus_dict_append_basic(iter, "Gateway",
1440 DBUS_TYPE_STRING, &ipconfig->system->gateway);
1443 void __connman_ipconfig_append_ipv6config(struct connman_ipconfig *ipconfig,
1444 DBusMessageIter *iter)
1450 str = __connman_ipconfig_method2string(ipconfig->method);
1454 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1456 switch (ipconfig->method) {
1457 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1458 case CONNMAN_IPCONFIG_METHOD_OFF:
1459 case CONNMAN_IPCONFIG_METHOD_DHCP:
1461 case CONNMAN_IPCONFIG_METHOD_FIXED:
1462 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1466 if (ipconfig->address == NULL)
1469 if (ipconfig->address->local != NULL) {
1470 connman_dbus_dict_append_basic(iter, "Address",
1471 DBUS_TYPE_STRING, &ipconfig->address->local);
1472 connman_dbus_dict_append_basic(iter, "PrefixLength",
1474 &ipconfig->address->prefixlen);
1477 if (ipconfig->address->gateway != NULL)
1478 connman_dbus_dict_append_basic(iter, "Gateway",
1479 DBUS_TYPE_STRING, &ipconfig->address->gateway);
1482 void __connman_ipconfig_append_ipv4config(struct connman_ipconfig *ipconfig,
1483 DBusMessageIter *iter)
1489 str = __connman_ipconfig_method2string(ipconfig->method);
1493 connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str);
1495 switch (ipconfig->method) {
1496 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1497 case CONNMAN_IPCONFIG_METHOD_OFF:
1498 case CONNMAN_IPCONFIG_METHOD_FIXED:
1499 case CONNMAN_IPCONFIG_METHOD_DHCP:
1501 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1505 if (ipconfig->address == NULL)
1508 if (ipconfig->address->local != NULL) {
1510 struct in_addr netmask;
1513 connman_dbus_dict_append_basic(iter, "Address",
1514 DBUS_TYPE_STRING, &ipconfig->address->local);
1516 addr = 0xffffffff << (32 - ipconfig->address->prefixlen);
1517 netmask.s_addr = htonl(addr);
1518 mask = inet_ntoa(netmask);
1519 connman_dbus_dict_append_basic(iter, "Netmask",
1520 DBUS_TYPE_STRING, &mask);
1523 if (ipconfig->address->gateway != NULL)
1524 connman_dbus_dict_append_basic(iter, "Gateway",
1525 DBUS_TYPE_STRING, &ipconfig->address->gateway);
1528 int __connman_ipconfig_set_config(struct connman_ipconfig *ipconfig,
1529 enum connman_ipconfig_type type, DBusMessageIter *array)
1531 enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
1532 const char *address = NULL, *netmask = NULL, *gateway = NULL,
1533 *prefix_length_string = NULL;
1534 int prefix_length = 0;
1535 DBusMessageIter dict;
1537 DBG("ipconfig %p type %d", ipconfig, type);
1539 if (type != CONNMAN_IPCONFIG_TYPE_IPV4 &&
1540 type != CONNMAN_IPCONFIG_TYPE_IPV6)
1543 if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
1546 dbus_message_iter_recurse(array, &dict);
1548 while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
1549 DBusMessageIter entry;
1553 dbus_message_iter_recurse(&dict, &entry);
1555 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
1558 dbus_message_iter_get_basic(&entry, &key);
1559 dbus_message_iter_next(&entry);
1561 type = dbus_message_iter_get_arg_type(&entry);
1563 if (g_str_equal(key, "Method") == TRUE) {
1566 if (type != DBUS_TYPE_STRING)
1569 dbus_message_iter_get_basic(&entry, &str);
1570 method = __connman_ipconfig_string2method(str);
1571 } else if (g_str_equal(key, "Address") == TRUE) {
1572 if (type != DBUS_TYPE_STRING)
1575 dbus_message_iter_get_basic(&entry, &address);
1576 } else if (g_str_equal(key, "PrefixLength") == TRUE) {
1577 if (type != DBUS_TYPE_STRING)
1580 dbus_message_iter_get_basic(&entry,
1581 &prefix_length_string);
1583 prefix_length = atoi(prefix_length_string);
1584 if (prefix_length < 0 || prefix_length > 128)
1587 } else if (g_str_equal(key, "Netmask") == TRUE) {
1588 if (type != DBUS_TYPE_STRING)
1591 dbus_message_iter_get_basic(&entry, &netmask);
1592 } else if (g_str_equal(key, "Gateway") == TRUE) {
1593 if (type != DBUS_TYPE_STRING)
1596 dbus_message_iter_get_basic(&entry, &gateway);
1598 dbus_message_iter_next(&dict);
1601 DBG("method %d address %s netmask %s gateway %s prefix_length %d",
1602 method, address, netmask, gateway, prefix_length);
1605 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1606 case CONNMAN_IPCONFIG_METHOD_OFF:
1607 case CONNMAN_IPCONFIG_METHOD_FIXED:
1610 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1611 if (address == NULL)
1614 ipconfig->method = method;
1616 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1617 connman_ipaddress_set_ipv4(ipconfig->address,
1618 address, netmask, gateway);
1620 return connman_ipaddress_set_ipv6(
1621 ipconfig->address, address,
1622 gateway, prefix_length);
1625 case CONNMAN_IPCONFIG_METHOD_DHCP:
1626 if (ipconfig->method == method)
1629 ipconfig->method = method;
1636 void __connman_ipconfig_append_ethernet(struct connman_ipconfig *ipconfig,
1637 DBusMessageIter *iter)
1639 struct connman_ipdevice *ipdevice;
1640 const char *method = "auto";
1642 connman_dbus_dict_append_basic(iter, "Method",
1643 DBUS_TYPE_STRING, &method);
1645 ipdevice = g_hash_table_lookup(ipdevice_hash,
1646 GINT_TO_POINTER(ipconfig->index));
1647 if (ipdevice == NULL)
1650 if (ipdevice->ifname != NULL)
1651 connman_dbus_dict_append_basic(iter, "Interface",
1652 DBUS_TYPE_STRING, &ipdevice->ifname);
1654 if (ipdevice->address != NULL)
1655 connman_dbus_dict_append_basic(iter, "Address",
1656 DBUS_TYPE_STRING, &ipdevice->address);
1658 if (ipdevice->mtu > 0)
1659 connman_dbus_dict_append_basic(iter, "MTU",
1660 DBUS_TYPE_UINT16, &ipdevice->mtu);
1663 int __connman_ipconfig_load(struct connman_ipconfig *ipconfig,
1664 GKeyFile *keyfile, const char *identifier, const char *prefix)
1669 DBG("ipconfig %p identifier %s", ipconfig, identifier);
1671 key = g_strdup_printf("%smethod", prefix);
1672 method = g_key_file_get_string(keyfile, identifier, key, NULL);
1673 if (method == NULL) {
1674 if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4)
1675 ipconfig->method = CONNMAN_IPCONFIG_METHOD_DHCP;
1677 ipconfig->method = CONNMAN_IPCONFIG_METHOD_OFF;
1679 ipconfig->method = __connman_ipconfig_string2method(method);
1682 key = g_strdup_printf("%snetmask_prefixlen", prefix);
1683 ipconfig->address->prefixlen = g_key_file_get_integer(
1684 keyfile, identifier, key, NULL);
1687 key = g_strdup_printf("%slocal_address", prefix);
1688 ipconfig->address->local = g_key_file_get_string(
1689 keyfile, identifier, key, NULL);
1692 key = g_strdup_printf("%speer_address", prefix);
1693 ipconfig->address->peer = g_key_file_get_string(
1694 keyfile, identifier, key, NULL);
1697 key = g_strdup_printf("%sbroadcast_address", prefix);
1698 ipconfig->address->broadcast = g_key_file_get_string(
1699 keyfile, identifier, key, NULL);
1702 key = g_strdup_printf("%sgateway", prefix);
1703 ipconfig->address->gateway = g_key_file_get_string(
1704 keyfile, identifier, key, NULL);
1710 int __connman_ipconfig_save(struct connman_ipconfig *ipconfig,
1711 GKeyFile *keyfile, const char *identifier, const char *prefix)
1716 DBG("ipconfig %p identifier %s", ipconfig, identifier);
1718 method = __connman_ipconfig_method2string(ipconfig->method);
1720 key = g_strdup_printf("%smethod", prefix);
1721 g_key_file_set_string(keyfile, identifier, key, method);
1724 key = g_strdup_printf("%snetmask_prefixlen", prefix);
1725 g_key_file_set_integer(keyfile, identifier,
1726 key, ipconfig->address->prefixlen);
1729 key = g_strdup_printf("%slocal_address", prefix);
1730 if (ipconfig->address->local != NULL)
1731 g_key_file_set_string(keyfile, identifier,
1732 key, ipconfig->address->local);
1735 key = g_strdup_printf("%speer_address", prefix);
1736 if (ipconfig->address->peer != NULL)
1737 g_key_file_set_string(keyfile, identifier,
1738 key, ipconfig->address->peer);
1741 key = g_strdup_printf("%sbroadcast_address", prefix);
1742 if (ipconfig->address->broadcast != NULL)
1743 g_key_file_set_string(keyfile, identifier,
1744 key, ipconfig->address->broadcast);
1747 key = g_strdup_printf("%sgateway", prefix);
1748 if (ipconfig->address->gateway != NULL)
1749 g_key_file_set_string(keyfile, identifier,
1750 key, ipconfig->address->gateway);
1756 int __connman_ipconfig_init(void)
1760 ipdevice_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal,
1761 NULL, free_ipdevice);
1766 void __connman_ipconfig_cleanup(void)
1770 g_hash_table_destroy(ipdevice_hash);
1771 ipdevice_hash = NULL;