5 * Copyright (C) 2012 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
31 #include <connman/log.h>
32 #include <gweb/gresolv.h>
35 #include "../src/connman.h"
36 #include "connman/agent.h"
37 #include "connman/vpn-dbus.h"
38 #include "vpn-provider.h"
41 static DBusConnection *connection;
42 static GHashTable *provider_hash;
43 static GSList *driver_list;
44 static int configuration_count;
45 static gboolean handle_routes;
63 enum vpn_provider_state state;
72 struct vpn_provider_driver *driver;
74 GHashTable *setting_strings;
75 GHashTable *user_routes;
76 GSList *user_networks;
79 struct vpn_ipconfig *ipconfig_ipv4;
80 struct vpn_ipconfig *ipconfig_ipv6;
87 static void append_properties(DBusMessageIter *iter,
88 struct vpn_provider *provider);
90 static void free_route(gpointer data)
92 struct vpn_route *route = data;
94 g_free(route->network);
95 g_free(route->netmask);
96 g_free(route->gateway);
101 static void free_setting(gpointer data)
103 struct vpn_setting *setting = data;
105 g_free(setting->value);
109 static void append_route(DBusMessageIter *iter, void *user_data)
111 struct vpn_route *route = user_data;
112 DBusMessageIter item;
115 connman_dbus_dict_open(iter, &item);
120 if (route->family == AF_INET)
122 else if (route->family == AF_INET6)
126 connman_dbus_dict_append_basic(&item, "ProtocolFamily",
127 DBUS_TYPE_INT32, &family);
129 if (route->network != NULL)
130 connman_dbus_dict_append_basic(&item, "Network",
131 DBUS_TYPE_STRING, &route->network);
133 if (route->netmask != NULL)
134 connman_dbus_dict_append_basic(&item, "Netmask",
135 DBUS_TYPE_STRING, &route->netmask);
137 if (route->gateway != NULL)
138 connman_dbus_dict_append_basic(&item, "Gateway",
139 DBUS_TYPE_STRING, &route->gateway);
142 connman_dbus_dict_close(iter, &item);
145 static void append_routes(DBusMessageIter *iter, void *user_data)
147 GHashTable *routes = user_data;
151 if (routes == NULL) {
152 append_route(iter, NULL);
156 g_hash_table_iter_init(&hash, routes);
158 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE) {
159 DBusMessageIter dict;
161 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL,
163 append_route(&dict, value);
164 dbus_message_iter_close_container(iter, &dict);
168 static void send_routes(struct vpn_provider *provider, GHashTable *routes,
171 connman_dbus_property_changed_array(provider->path,
172 VPN_CONNECTION_INTERFACE,
174 DBUS_TYPE_DICT_ENTRY,
179 static int provider_routes_changed(struct vpn_provider *provider)
181 DBG("provider %p", provider);
183 send_routes(provider, provider->routes, "ServerRoutes");
188 static GSList *read_route_dict(GSList *routes, DBusMessageIter *dicts)
190 DBusMessageIter dict, value, entry;
191 const char *network, *netmask, *gateway;
192 struct vpn_route *route;
196 dbus_message_iter_recurse(dicts, &entry);
198 network = netmask = gateway = NULL;
201 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_DICT_ENTRY) {
203 dbus_message_iter_recurse(&entry, &dict);
204 dbus_message_iter_get_basic(&dict, &key);
206 dbus_message_iter_next(&dict);
207 dbus_message_iter_recurse(&dict, &value);
209 type = dbus_message_iter_get_arg_type(&value);
212 case DBUS_TYPE_STRING:
213 if (g_str_equal(key, "ProtocolFamily") == TRUE)
214 dbus_message_iter_get_basic(&value, &family);
215 else if (g_str_equal(key, "Network") == TRUE)
216 dbus_message_iter_get_basic(&value, &network);
217 else if (g_str_equal(key, "Netmask") == TRUE)
218 dbus_message_iter_get_basic(&value, &netmask);
219 else if (g_str_equal(key, "Gateway") == TRUE)
220 dbus_message_iter_get_basic(&value, &gateway);
224 dbus_message_iter_next(&entry);
227 DBG("family %d network %s netmask %s gateway %s", family,
228 network, netmask, gateway);
230 if (network == NULL || netmask == NULL) {
231 DBG("Ignoring route as network/netmask is missing");
235 route = g_try_new(struct vpn_route, 1);
237 g_slist_free_full(routes, free_route);
241 if (family == PF_UNSPEC) {
242 family = connman_inet_check_ipaddress(network);
244 DBG("Cannot get address family of %s (%d/%s)", network,
245 family, gai_strerror(family));
264 route->family = family;
265 route->network = g_strdup(network);
266 route->netmask = g_strdup(netmask);
267 route->gateway = g_strdup(gateway);
269 routes = g_slist_prepend(routes, route);
273 static GSList *get_user_networks(DBusMessageIter *array)
275 DBusMessageIter entry;
278 while (dbus_message_iter_get_arg_type(array) == DBUS_TYPE_ARRAY) {
280 dbus_message_iter_recurse(array, &entry);
282 while (dbus_message_iter_get_arg_type(&entry) ==
284 DBusMessageIter dicts;
286 dbus_message_iter_recurse(&entry, &dicts);
288 while (dbus_message_iter_get_arg_type(&dicts) ==
291 list = read_route_dict(list, &dicts);
292 dbus_message_iter_next(&dicts);
295 dbus_message_iter_next(&entry);
298 dbus_message_iter_next(array);
304 static void set_user_networks(struct vpn_provider *provider, GSList *networks)
308 for (list = networks; list != NULL; list = g_slist_next(list)) {
309 struct vpn_route *route = list->data;
311 if (__vpn_provider_append_user_route(provider,
312 route->family, route->network,
313 route->netmask, route->gateway) != 0)
318 static void del_routes(struct vpn_provider *provider)
323 g_hash_table_iter_init(&hash, provider->user_routes);
324 while (handle_routes == TRUE && g_hash_table_iter_next(&hash,
325 &key, &value) == TRUE) {
326 struct vpn_route *route = value;
327 if (route->family == AF_INET6) {
328 unsigned char prefixlen = atoi(route->netmask);
329 connman_inet_del_ipv6_network_route(provider->index,
333 connman_inet_del_host_route(provider->index,
337 g_hash_table_remove_all(provider->user_routes);
338 g_slist_free_full(provider->user_networks, free_route);
339 provider->user_networks = NULL;
342 static void send_value(const char *path, const char *key, const char *value)
344 const char *empty = "";
352 connman_dbus_property_changed_basic(path,
353 VPN_CONNECTION_INTERFACE,
359 static gboolean provider_send_changed(gpointer data)
361 struct vpn_provider *provider = data;
363 provider_routes_changed(provider);
365 provider->notify_id = 0;
370 static void provider_schedule_changed(struct vpn_provider *provider)
372 if (provider->notify_id != 0)
373 g_source_remove(provider->notify_id);
375 provider->notify_id = g_timeout_add(100, provider_send_changed,
379 static DBusMessage *get_properties(DBusConnection *conn,
380 DBusMessage *msg, void *data)
382 struct vpn_provider *provider = data;
384 DBusMessageIter array;
386 DBG("provider %p", provider);
388 reply = dbus_message_new_method_return(msg);
392 dbus_message_iter_init_append(reply, &array);
394 append_properties(&array, provider);
399 static DBusMessage *set_property(DBusConnection *conn, DBusMessage *msg,
402 struct vpn_provider *provider = data;
403 DBusMessageIter iter, value;
407 DBG("conn %p", conn);
409 if (dbus_message_iter_init(msg, &iter) == FALSE)
410 return __connman_error_invalid_arguments(msg);
412 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
413 return __connman_error_invalid_arguments(msg);
415 dbus_message_iter_get_basic(&iter, &name);
416 dbus_message_iter_next(&iter);
418 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
419 return __connman_error_invalid_arguments(msg);
421 dbus_message_iter_recurse(&iter, &value);
423 type = dbus_message_iter_get_arg_type(&value);
425 if (g_str_equal(name, "UserRoutes") == TRUE) {
428 if (type != DBUS_TYPE_ARRAY)
429 return __connman_error_invalid_arguments(msg);
431 networks = get_user_networks(&value);
432 if (networks != NULL) {
433 del_routes(provider);
434 provider->user_networks = networks;
435 set_user_networks(provider, provider->user_networks);
437 if (handle_routes == FALSE)
438 send_routes(provider, provider->user_routes,
442 return __connman_error_invalid_property(msg);
444 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
447 static DBusMessage *clear_property(DBusConnection *conn, DBusMessage *msg,
450 struct vpn_provider *provider = data;
453 DBG("conn %p", conn);
455 dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
458 if (g_str_equal(name, "UserRoutes") == TRUE) {
459 del_routes(provider);
461 if (handle_routes == FALSE)
462 send_routes(provider, provider->user_routes, name);
464 return __connman_error_invalid_property(msg);
467 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
470 static DBusMessage *do_connect(DBusConnection *conn, DBusMessage *msg,
473 struct vpn_provider *provider = data;
476 DBG("conn %p provider %p", conn, provider);
478 err = __vpn_provider_connect(provider, msg);
480 return __connman_error_failed(msg, -err);
485 static DBusMessage *do_disconnect(DBusConnection *conn, DBusMessage *msg,
488 struct vpn_provider *provider = data;
491 DBG("conn %p provider %p", conn, provider);
493 err = __vpn_provider_disconnect(provider);
494 if (err < 0 && err != -EINPROGRESS)
495 return __connman_error_failed(msg, -err);
497 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
500 static const GDBusMethodTable connection_methods[] = {
501 { GDBUS_METHOD("GetProperties",
502 NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
504 { GDBUS_METHOD("SetProperty",
505 GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
506 NULL, set_property) },
507 { GDBUS_METHOD("ClearProperty",
508 GDBUS_ARGS({ "name", "s" }), NULL,
510 { GDBUS_ASYNC_METHOD("Connect", NULL, NULL, do_connect) },
511 { GDBUS_METHOD("Disconnect", NULL, NULL, do_disconnect) },
515 static const GDBusSignalTable connection_signals[] = {
516 { GDBUS_SIGNAL("PropertyChanged",
517 GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
521 static void resolv_result(GResolvResultStatus status,
522 char **results, gpointer user_data)
524 struct vpn_provider *provider = user_data;
526 DBG("status %d", status);
528 if (status == G_RESOLV_RESULT_STATUS_SUCCESS && results != NULL &&
529 g_strv_length(results) > 0)
530 provider->host_ip = g_strdupv(results);
532 vpn_provider_unref(provider);
535 static void provider_resolv_host_addr(struct vpn_provider *provider)
537 if (provider->host == NULL)
540 if (connman_inet_check_ipaddress(provider->host) > 0)
543 if (provider->host_ip != NULL)
547 * If the hostname is not numeric, try to resolv it. We do not wait
548 * the result as it might take some time. We will get the result
549 * before VPN will feed routes to us because VPN client will need
550 * the IP address also before VPN connection can be established.
552 provider->resolv = g_resolv_new(0);
553 if (provider->resolv == NULL) {
554 DBG("Cannot resolv %s", provider->host);
558 DBG("Trying to resolv %s", provider->host);
560 vpn_provider_ref(provider);
562 g_resolv_lookup_hostname(provider->resolv, provider->host,
563 resolv_result, provider);
566 void __vpn_provider_append_properties(struct vpn_provider *provider,
567 DBusMessageIter *iter)
569 if (provider->host != NULL)
570 connman_dbus_dict_append_basic(iter, "Host",
571 DBUS_TYPE_STRING, &provider->host);
573 if (provider->domain != NULL)
574 connman_dbus_dict_append_basic(iter, "Domain",
575 DBUS_TYPE_STRING, &provider->domain);
577 if (provider->type != NULL)
578 connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
582 int __vpn_provider_append_user_route(struct vpn_provider *provider,
583 int family, const char *network,
584 const char *netmask, const char *gateway)
586 struct vpn_route *route;
587 char *key = g_strdup_printf("%d/%s/%s/%s", family, network,
588 netmask, gateway != NULL ? gateway : "");
590 DBG("family %d network %s netmask %s gw %s", family, network,
593 route = g_hash_table_lookup(provider->user_routes, key);
595 route = g_try_new0(struct vpn_route, 1);
597 connman_error("out of memory");
601 route->family = family;
602 route->network = g_strdup(network);
603 route->netmask = g_strdup(netmask);
604 route->gateway = g_strdup(gateway);
606 g_hash_table_replace(provider->user_routes, key, route);
613 static struct vpn_route *get_route(char *route_str)
615 char **elems = g_strsplit(route_str, "/", 0);
616 char *network, *netmask, *gateway, *family_str;
617 int family = PF_UNSPEC;
618 struct vpn_route *route = NULL;
623 family_str = elems[0];
626 if (network == NULL || network[0] == '\0')
630 if (netmask == NULL || netmask[0] == '\0')
635 route = g_try_new0(struct vpn_route, 1);
639 if (family_str[0] == '\0' || atoi(family_str) == 0) {
642 switch (family_str[0]) {
652 if (g_strrstr(network, ":") != NULL) {
653 if (family != PF_UNSPEC && family != AF_INET6)
654 DBG("You have IPv6 address but you have non IPv6 route");
655 } else if (g_strrstr(network, ".") != NULL) {
656 if (family != PF_UNSPEC && family != AF_INET)
657 DBG("You have IPv4 address but you have non IPv4 route");
659 if (g_strrstr(netmask, ".") == NULL) {
660 /* We have netmask length */
662 struct in_addr netmask_in;
663 unsigned char prefix_len = 32;
665 if (netmask != NULL) {
667 long int value = strtol(netmask, &ptr, 10);
668 if (ptr != netmask && *ptr == '\0' &&
673 addr = 0xffffffff << (32 - prefix_len);
674 netmask_in.s_addr = htonl(addr);
675 netmask = inet_ntoa(netmask_in);
677 DBG("network %s netmask %s", network, netmask);
681 if (family == PF_UNSPEC) {
682 family = connman_inet_check_ipaddress(network);
683 if (family < 0 || family == PF_UNSPEC)
687 route->family = family;
688 route->network = g_strdup(network);
689 route->netmask = g_strdup(netmask);
690 route->gateway = g_strdup(gateway);
697 static GSList *get_routes(gchar **networks)
699 struct vpn_route *route;
700 GSList *routes = NULL;
703 for (i = 0; networks[i] != NULL; i++) {
704 route = get_route(networks[i]);
706 routes = g_slist_prepend(routes, route);
712 static int provider_load_from_keyfile(struct vpn_provider *provider,
718 gsize length, num_user_networks;
719 gchar **networks = NULL;
721 settings = g_key_file_get_keys(keyfile, provider->identifier, &length,
723 if (settings == NULL) {
724 g_key_file_free(keyfile);
728 while (idx < length) {
731 if (g_str_equal(key, "Networks") == TRUE) {
732 networks = g_key_file_get_string_list(keyfile,
733 provider->identifier,
737 provider->user_networks = get_routes(networks);
740 value = g_key_file_get_string(keyfile,
741 provider->identifier,
743 vpn_provider_set_string(provider, key,
750 g_strfreev(settings);
751 g_strfreev(networks);
753 if (provider->user_networks != NULL)
754 set_user_networks(provider, provider->user_networks);
760 static int vpn_provider_load(struct vpn_provider *provider)
764 DBG("provider %p", provider);
766 keyfile = __connman_storage_load_provider(provider->identifier);
770 provider_load_from_keyfile(provider, keyfile);
772 g_key_file_free(keyfile);
776 static gchar **create_network_list(GSList *networks, gsize *count)
779 gchar **result = NULL;
780 unsigned int num_elems = 0;
782 for (list = networks; list != NULL; list = g_slist_next(list)) {
783 struct vpn_route *route = list->data;
786 result = g_try_realloc(result,
787 (num_elems + 1) * sizeof(gchar *));
791 switch (route->family) {
803 result[num_elems] = g_strdup_printf("%d/%s/%s/%s",
804 family, route->network, route->netmask,
805 route->gateway == NULL ? "" : route->gateway);
810 result = g_try_realloc(result, (num_elems + 1) * sizeof(gchar *));
814 result[num_elems] = NULL;
819 static int vpn_provider_save(struct vpn_provider *provider)
823 DBG("provider %p", provider);
825 keyfile = g_key_file_new();
829 g_key_file_set_string(keyfile, provider->identifier,
830 "Name", provider->name);
831 g_key_file_set_string(keyfile, provider->identifier,
832 "Type", provider->type);
833 g_key_file_set_string(keyfile, provider->identifier,
834 "Host", provider->host);
835 g_key_file_set_string(keyfile, provider->identifier,
836 "VPN.Domain", provider->domain);
837 if (provider->user_networks != NULL) {
841 networks = create_network_list(provider->user_networks,
843 if (networks != NULL) {
844 g_key_file_set_string_list(keyfile,
845 provider->identifier,
847 (const gchar ** const)networks,
849 g_strfreev(networks);
853 if (provider->config_file != NULL && strlen(provider->config_file) > 0)
854 g_key_file_set_string(keyfile, provider->identifier,
855 "Config.file", provider->config_file);
857 if (provider->config_entry != NULL &&
858 strlen(provider->config_entry) > 0)
859 g_key_file_set_string(keyfile, provider->identifier,
860 "Config.ident", provider->config_entry);
862 if (provider->driver != NULL && provider->driver->save != NULL)
863 provider->driver->save(provider, keyfile);
865 __connman_storage_save_provider(keyfile, provider->identifier);
866 g_key_file_free(keyfile);
871 struct vpn_provider *__vpn_provider_lookup(const char *identifier)
873 struct vpn_provider *provider = NULL;
875 provider = g_hash_table_lookup(provider_hash, identifier);
880 static gboolean match_driver(struct vpn_provider *provider,
881 struct vpn_provider_driver *driver)
883 if (g_strcmp0(driver->name, provider->type) == 0)
889 static int provider_probe(struct vpn_provider *provider)
893 DBG("provider %p driver %p name %s", provider, provider->driver,
896 if (provider->driver != NULL)
899 for (list = driver_list; list; list = list->next) {
900 struct vpn_provider_driver *driver = list->data;
902 if (match_driver(provider, driver) == FALSE)
905 DBG("driver %p name %s", driver, driver->name);
907 if (driver->probe != NULL && driver->probe(provider) == 0) {
908 provider->driver = driver;
913 if (provider->driver == NULL)
919 static void provider_remove(struct vpn_provider *provider)
921 if (provider->driver != NULL) {
922 provider->driver->remove(provider);
923 provider->driver = NULL;
927 static int provider_register(struct vpn_provider *provider)
929 return provider_probe(provider);
932 static void provider_unregister(struct vpn_provider *provider)
934 provider_remove(provider);
937 struct vpn_provider *
938 vpn_provider_ref_debug(struct vpn_provider *provider,
939 const char *file, int line, const char *caller)
941 DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
944 __sync_fetch_and_add(&provider->refcount, 1);
949 static void provider_destruct(struct vpn_provider *provider)
951 DBG("provider %p", provider);
953 if (provider->notify_id != 0)
954 g_source_remove(provider->notify_id);
956 g_free(provider->name);
957 g_free(provider->type);
958 g_free(provider->host);
959 g_free(provider->domain);
960 g_free(provider->identifier);
961 g_free(provider->path);
962 g_slist_free_full(provider->user_networks, free_route);
963 g_strfreev(provider->nameservers);
964 g_hash_table_destroy(provider->routes);
965 g_hash_table_destroy(provider->user_routes);
966 g_hash_table_destroy(provider->setting_strings);
967 if (provider->resolv != NULL) {
968 g_resolv_unref(provider->resolv);
969 provider->resolv = NULL;
971 __vpn_ipconfig_unref(provider->ipconfig_ipv4);
972 __vpn_ipconfig_unref(provider->ipconfig_ipv6);
974 g_strfreev(provider->host_ip);
975 g_free(provider->config_file);
976 g_free(provider->config_entry);
980 void vpn_provider_unref_debug(struct vpn_provider *provider,
981 const char *file, int line, const char *caller)
983 DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount - 1,
986 if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
989 provider_remove(provider);
991 provider_destruct(provider);
994 static void configuration_count_add(void)
996 DBG("count %d", configuration_count + 1);
998 __sync_fetch_and_add(&configuration_count, 1);
1001 static void configuration_count_del(void)
1003 DBG("count %d", configuration_count - 1);
1005 if (__sync_fetch_and_sub(&configuration_count, 1) != 1)
1011 int __vpn_provider_disconnect(struct vpn_provider *provider)
1015 DBG("provider %p", provider);
1017 if (provider->driver != NULL && provider->driver->disconnect != NULL)
1018 err = provider->driver->disconnect(provider);
1022 if (err == -EINPROGRESS)
1023 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_CONNECT);
1028 static void connect_cb(struct vpn_provider *provider, void *user_data,
1031 DBusMessage *pending = user_data;
1033 DBG("provider %p user %p error %d", provider, user_data, error);
1036 DBusMessage *reply = __connman_error_failed(pending, error);
1038 g_dbus_send_message(connection, reply);
1040 vpn_provider_indicate_error(provider,
1041 VPN_PROVIDER_ERROR_CONNECT_FAILED);
1042 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_FAILURE);
1044 g_dbus_send_reply(connection, pending, DBUS_TYPE_INVALID);
1046 dbus_message_unref(pending);
1049 int __vpn_provider_connect(struct vpn_provider *provider, DBusMessage *msg)
1053 DBG("provider %p", provider);
1055 if (provider->driver != NULL && provider->driver->connect != NULL) {
1056 dbus_message_ref(msg);
1057 err = provider->driver->connect(provider, connect_cb, msg);
1061 if (err == -EINPROGRESS)
1062 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_CONNECT);
1067 static void connection_removed_signal(struct vpn_provider *provider)
1069 DBusMessage *signal;
1070 DBusMessageIter iter;
1072 signal = dbus_message_new_signal(VPN_MANAGER_PATH,
1073 VPN_MANAGER_INTERFACE, "ConnectionRemoved");
1077 dbus_message_iter_init_append(signal, &iter);
1078 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1080 dbus_connection_send(connection, signal, NULL);
1081 dbus_message_unref(signal);
1084 static char *get_ident(const char *path)
1091 pos = strrchr(path, '/');
1098 int __vpn_provider_remove(const char *path)
1100 struct vpn_provider *provider;
1103 DBG("path %s", path);
1105 ident = get_ident(path);
1107 provider = __vpn_provider_lookup(ident);
1108 if (provider != NULL)
1109 return __vpn_provider_delete(provider);
1114 int __vpn_provider_delete(struct vpn_provider *provider)
1116 DBG("Deleting VPN %s", provider->identifier);
1118 connection_removed_signal(provider);
1120 provider_unregister(provider);
1122 __connman_storage_remove_provider(provider->identifier);
1124 g_hash_table_remove(provider_hash, provider->identifier);
1129 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1131 struct vpn_provider *provider = user_data;
1132 const char *address, *gateway, *peer;
1134 address = __vpn_ipconfig_get_local(provider->ipconfig_ipv4);
1135 if (address != NULL) {
1137 struct in_addr netmask;
1141 prefixlen = __vpn_ipconfig_get_prefixlen(
1142 provider->ipconfig_ipv4);
1144 addr = 0xffffffff << (32 - prefixlen);
1145 netmask.s_addr = htonl(addr);
1146 mask = inet_ntoa(netmask);
1148 connman_dbus_dict_append_basic(iter, "Address",
1149 DBUS_TYPE_STRING, &address);
1151 connman_dbus_dict_append_basic(iter, "Netmask",
1152 DBUS_TYPE_STRING, &mask);
1155 gateway = __vpn_ipconfig_get_gateway(provider->ipconfig_ipv4);
1156 if (gateway != NULL)
1157 connman_dbus_dict_append_basic(iter, "Gateway",
1158 DBUS_TYPE_STRING, &gateway);
1160 peer = __vpn_ipconfig_get_peer(provider->ipconfig_ipv4);
1162 connman_dbus_dict_append_basic(iter, "Peer",
1163 DBUS_TYPE_STRING, &peer);
1166 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1168 struct vpn_provider *provider = user_data;
1169 const char *address, *gateway, *peer;
1171 address = __vpn_ipconfig_get_local(provider->ipconfig_ipv6);
1172 if (address != NULL) {
1173 unsigned char prefixlen;
1175 connman_dbus_dict_append_basic(iter, "Address",
1176 DBUS_TYPE_STRING, &address);
1178 prefixlen = __vpn_ipconfig_get_prefixlen(
1179 provider->ipconfig_ipv6);
1181 connman_dbus_dict_append_basic(iter, "PrefixLength",
1182 DBUS_TYPE_BYTE, &prefixlen);
1185 gateway = __vpn_ipconfig_get_gateway(provider->ipconfig_ipv6);
1186 if (gateway != NULL)
1187 connman_dbus_dict_append_basic(iter, "Gateway",
1188 DBUS_TYPE_STRING, &gateway);
1190 peer = __vpn_ipconfig_get_peer(provider->ipconfig_ipv6);
1192 connman_dbus_dict_append_basic(iter, "Peer",
1193 DBUS_TYPE_STRING, &peer);
1196 static const char *state2string(enum vpn_provider_state state)
1199 case VPN_PROVIDER_STATE_UNKNOWN:
1201 case VPN_PROVIDER_STATE_IDLE:
1203 case VPN_PROVIDER_STATE_CONNECT:
1204 return "configuration";
1205 case VPN_PROVIDER_STATE_READY:
1207 case VPN_PROVIDER_STATE_DISCONNECT:
1208 return "disconnect";
1209 case VPN_PROVIDER_STATE_FAILURE:
1216 static int provider_indicate_state(struct vpn_provider *provider,
1217 enum vpn_provider_state state)
1220 enum vpn_provider_state old_state;
1222 str = state2string(state);
1223 DBG("provider %p state %s/%d", provider, str, state);
1227 old_state = provider->state;
1228 provider->state = state;
1230 if (state == VPN_PROVIDER_STATE_READY) {
1231 connman_dbus_property_changed_basic(provider->path,
1232 VPN_CONNECTION_INTERFACE, "Index",
1233 DBUS_TYPE_INT32, &provider->index);
1235 if (provider->family == AF_INET)
1236 connman_dbus_property_changed_dict(provider->path,
1237 VPN_CONNECTION_INTERFACE, "IPv4",
1238 append_ipv4, provider);
1239 else if (provider->family == AF_INET6)
1240 connman_dbus_property_changed_dict(provider->path,
1241 VPN_CONNECTION_INTERFACE, "IPv6",
1242 append_ipv6, provider);
1245 if (old_state != state)
1246 connman_dbus_property_changed_basic(provider->path,
1247 VPN_CONNECTION_INTERFACE, "State",
1248 DBUS_TYPE_STRING, &str);
1251 * We do not stay in failure state as clients like connmand can
1252 * get confused about our current state.
1254 if (provider->state == VPN_PROVIDER_STATE_FAILURE)
1255 provider->state = VPN_PROVIDER_STATE_IDLE;
1260 static void append_nameservers(DBusMessageIter *iter, char **servers)
1266 for (i = 0; servers[i] != NULL; i++) {
1267 DBG("servers[%d] %s", i, servers[i]);
1268 dbus_message_iter_append_basic(iter,
1269 DBUS_TYPE_STRING, &servers[i]);
1273 static void append_dns(DBusMessageIter *iter, void *user_data)
1275 struct vpn_provider *provider = user_data;
1277 if (provider->nameservers != NULL)
1278 append_nameservers(iter, provider->nameservers);
1281 static void append_state(DBusMessageIter *iter,
1282 struct vpn_provider *provider)
1286 switch (provider->state) {
1287 case VPN_PROVIDER_STATE_UNKNOWN:
1288 case VPN_PROVIDER_STATE_IDLE:
1291 case VPN_PROVIDER_STATE_CONNECT:
1292 str = "configuration";
1294 case VPN_PROVIDER_STATE_READY:
1297 case VPN_PROVIDER_STATE_DISCONNECT:
1300 case VPN_PROVIDER_STATE_FAILURE:
1305 connman_dbus_dict_append_basic(iter, "State",
1306 DBUS_TYPE_STRING, &str);
1309 static void append_properties(DBusMessageIter *iter,
1310 struct vpn_provider *provider)
1312 DBusMessageIter dict;
1313 GHashTableIter hash;
1314 gpointer value, key;
1316 connman_dbus_dict_open(iter, &dict);
1318 append_state(&dict, provider);
1320 if (provider->type != NULL)
1321 connman_dbus_dict_append_basic(&dict, "Type",
1322 DBUS_TYPE_STRING, &provider->type);
1324 if (provider->name != NULL)
1325 connman_dbus_dict_append_basic(&dict, "Name",
1326 DBUS_TYPE_STRING, &provider->name);
1328 if (provider->host != NULL)
1329 connman_dbus_dict_append_basic(&dict, "Host",
1330 DBUS_TYPE_STRING, &provider->host);
1331 if (provider->index >= 0)
1332 connman_dbus_dict_append_basic(&dict, "Index",
1333 DBUS_TYPE_INT32, &provider->index);
1334 if (provider->domain != NULL)
1335 connman_dbus_dict_append_basic(&dict, "Domain",
1336 DBUS_TYPE_STRING, &provider->domain);
1338 if (provider->family == AF_INET)
1339 connman_dbus_dict_append_dict(&dict, "IPv4", append_ipv4,
1341 else if (provider->family == AF_INET6)
1342 connman_dbus_dict_append_dict(&dict, "IPv6", append_ipv6,
1345 connman_dbus_dict_append_array(&dict, "Nameservers",
1346 DBUS_TYPE_STRING, append_dns, provider);
1348 connman_dbus_dict_append_array(&dict, "UserRoutes",
1349 DBUS_TYPE_DICT_ENTRY, append_routes,
1350 provider->user_routes);
1352 connman_dbus_dict_append_array(&dict, "ServerRoutes",
1353 DBUS_TYPE_DICT_ENTRY, append_routes,
1356 if (provider->setting_strings != NULL) {
1357 g_hash_table_iter_init(&hash, provider->setting_strings);
1359 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE) {
1360 struct vpn_setting *setting = value;
1362 if (setting->hide_value == FALSE &&
1363 setting->value != NULL)
1364 connman_dbus_dict_append_basic(&dict, key,
1370 connman_dbus_dict_close(iter, &dict);
1373 static void connection_added_signal(struct vpn_provider *provider)
1375 DBusMessage *signal;
1376 DBusMessageIter iter;
1378 signal = dbus_message_new_signal(VPN_MANAGER_PATH,
1379 VPN_MANAGER_INTERFACE, "ConnectionAdded");
1383 dbus_message_iter_init_append(signal, &iter);
1384 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1386 append_properties(&iter, provider);
1388 dbus_connection_send(connection, signal, NULL);
1389 dbus_message_unref(signal);
1392 static connman_bool_t check_host(char **hosts, char *host)
1399 for (i = 0; hosts[i] != NULL; i++) {
1400 if (g_strcmp0(hosts[i], host) == 0)
1407 static void provider_append_routes(gpointer key, gpointer value,
1410 struct vpn_route *route = value;
1411 struct vpn_provider *provider = user_data;
1412 int index = provider->index;
1414 if (handle_routes == FALSE)
1418 * If the VPN administrator/user has given a route to
1419 * VPN server, then we must discard that because the
1420 * server cannot be contacted via VPN tunnel.
1422 if (check_host(provider->host_ip, route->network) == TRUE) {
1423 DBG("Discarding VPN route to %s via %s at index %d",
1424 route->network, route->gateway, index);
1428 if (route->family == AF_INET6) {
1429 unsigned char prefix_len = atoi(route->netmask);
1431 connman_inet_add_ipv6_network_route(index, route->network,
1435 connman_inet_add_network_route(index, route->network,
1441 static int set_connected(struct vpn_provider *provider,
1442 connman_bool_t connected)
1444 struct vpn_ipconfig *ipconfig;
1446 DBG("provider %p id %s connected %d", provider,
1447 provider->identifier, connected);
1449 if (connected == TRUE) {
1450 if (provider->family == AF_INET6)
1451 ipconfig = provider->ipconfig_ipv6;
1453 ipconfig = provider->ipconfig_ipv4;
1455 __vpn_ipconfig_address_add(ipconfig, provider->family);
1457 if (handle_routes == TRUE)
1458 __vpn_ipconfig_gateway_add(ipconfig, provider->family);
1460 provider_indicate_state(provider,
1461 VPN_PROVIDER_STATE_READY);
1463 g_hash_table_foreach(provider->routes, provider_append_routes,
1466 g_hash_table_foreach(provider->user_routes,
1467 provider_append_routes, provider);
1470 provider_indicate_state(provider,
1471 VPN_PROVIDER_STATE_DISCONNECT);
1473 provider_indicate_state(provider,
1474 VPN_PROVIDER_STATE_IDLE);
1480 int vpn_provider_set_state(struct vpn_provider *provider,
1481 enum vpn_provider_state state)
1483 if (provider == NULL)
1487 case VPN_PROVIDER_STATE_UNKNOWN:
1489 case VPN_PROVIDER_STATE_IDLE:
1490 return set_connected(provider, FALSE);
1491 case VPN_PROVIDER_STATE_CONNECT:
1492 return provider_indicate_state(provider, state);
1493 case VPN_PROVIDER_STATE_READY:
1494 return set_connected(provider, TRUE);
1495 case VPN_PROVIDER_STATE_DISCONNECT:
1496 return provider_indicate_state(provider, state);
1497 case VPN_PROVIDER_STATE_FAILURE:
1498 return provider_indicate_state(provider, state);
1503 int vpn_provider_indicate_error(struct vpn_provider *provider,
1504 enum vpn_provider_error error)
1506 DBG("provider %p id %s error %d", provider, provider->identifier,
1510 case VPN_PROVIDER_ERROR_LOGIN_FAILED:
1512 case VPN_PROVIDER_ERROR_AUTH_FAILED:
1513 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_FAILURE);
1515 case VPN_PROVIDER_ERROR_CONNECT_FAILED:
1524 static int connection_unregister(struct vpn_provider *provider)
1526 DBG("provider %p path %s", provider, provider->path);
1528 if (provider->path == NULL)
1531 g_dbus_unregister_interface(connection, provider->path,
1532 VPN_CONNECTION_INTERFACE);
1534 g_free(provider->path);
1535 provider->path = NULL;
1540 static int connection_register(struct vpn_provider *provider)
1542 DBG("provider %p path %s", provider, provider->path);
1544 if (provider->path != NULL)
1547 provider->path = g_strdup_printf("%s/connection/%s", VPN_PATH,
1548 provider->identifier);
1550 g_dbus_register_interface(connection, provider->path,
1551 VPN_CONNECTION_INTERFACE,
1552 connection_methods, connection_signals,
1553 NULL, provider, NULL);
1558 static void unregister_provider(gpointer data)
1560 struct vpn_provider *provider = data;
1562 configuration_count_del();
1564 connection_unregister(provider);
1566 vpn_provider_unref(provider);
1569 static void provider_initialize(struct vpn_provider *provider)
1571 DBG("provider %p", provider);
1573 provider->index = 0;
1575 provider->name = NULL;
1576 provider->type = NULL;
1577 provider->domain = NULL;
1578 provider->identifier = NULL;
1579 provider->user_networks = NULL;
1580 provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
1582 provider->user_routes = g_hash_table_new_full(g_str_hash, g_str_equal,
1583 g_free, free_route);
1584 provider->setting_strings = g_hash_table_new_full(g_str_hash,
1585 g_str_equal, g_free, free_setting);
1588 static struct vpn_provider *vpn_provider_new(void)
1590 struct vpn_provider *provider;
1592 provider = g_try_new0(struct vpn_provider, 1);
1593 if (provider == NULL)
1596 provider->refcount = 1;
1598 DBG("provider %p", provider);
1599 provider_initialize(provider);
1604 static struct vpn_provider *vpn_provider_get(const char *identifier)
1606 struct vpn_provider *provider;
1608 provider = g_hash_table_lookup(provider_hash, identifier);
1609 if (provider != NULL)
1612 provider = vpn_provider_new();
1613 if (provider == NULL)
1616 DBG("provider %p", provider);
1618 provider->identifier = g_strdup(identifier);
1620 g_hash_table_insert(provider_hash, provider->identifier, provider);
1622 configuration_count_add();
1627 static void provider_dbus_ident(char *ident)
1629 int i, len = strlen(ident);
1631 for (i = 0; i < len; i++) {
1632 if (ident[i] >= '0' && ident[i] <= '9')
1634 if (ident[i] >= 'a' && ident[i] <= 'z')
1636 if (ident[i] >= 'A' && ident[i] <= 'Z')
1642 static struct vpn_provider *provider_create_from_keyfile(GKeyFile *keyfile,
1645 struct vpn_provider *provider;
1647 if (keyfile == NULL || ident == NULL)
1650 provider = __vpn_provider_lookup(ident);
1651 if (provider == NULL) {
1652 provider = vpn_provider_get(ident);
1653 if (provider == NULL) {
1654 DBG("can not create provider");
1658 provider_load_from_keyfile(provider, keyfile);
1660 if (provider->name == NULL || provider->host == NULL ||
1661 provider->domain == NULL) {
1662 DBG("cannot get name, host or domain");
1663 vpn_provider_unref(provider);
1667 if (provider_register(provider) == 0)
1668 connection_register(provider);
1673 static void provider_create_all_from_type(const char *provider_type)
1680 DBG("provider type %s", provider_type);
1682 providers = __connman_storage_get_providers();
1684 if (providers == NULL)
1687 for (i = 0; providers[i] != NULL; i+=1) {
1689 if (strncmp(providers[i], "provider_", 9) != 0)
1692 id = providers[i] + 9;
1693 keyfile = __connman_storage_load_provider(id);
1695 if (keyfile == NULL)
1698 type = g_key_file_get_string(keyfile, id, "Type", NULL);
1700 DBG("keyfile %p id %s type %s", keyfile, id, type);
1702 if (strcmp(provider_type, type) != 0) {
1704 g_key_file_free(keyfile);
1708 if (provider_create_from_keyfile(keyfile, id) == NULL)
1709 DBG("could not create provider");
1712 g_key_file_free(keyfile);
1714 g_strfreev(providers);
1717 char *__vpn_provider_create_identifier(const char *host, const char *domain)
1721 ident = g_strdup_printf("%s_%s", host, domain);
1725 provider_dbus_ident(ident);
1730 int __vpn_provider_create(DBusMessage *msg)
1732 struct vpn_provider *provider;
1733 DBusMessageIter iter, array;
1734 const char *type = NULL, *name = NULL;
1735 const char *host = NULL, *domain = NULL;
1736 GSList *networks = NULL;
1740 dbus_message_iter_init(msg, &iter);
1741 dbus_message_iter_recurse(&iter, &array);
1743 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1744 DBusMessageIter entry, value;
1747 dbus_message_iter_recurse(&array, &entry);
1748 dbus_message_iter_get_basic(&entry, &key);
1750 dbus_message_iter_next(&entry);
1751 dbus_message_iter_recurse(&entry, &value);
1753 switch (dbus_message_iter_get_arg_type(&value)) {
1754 case DBUS_TYPE_STRING:
1755 if (g_str_equal(key, "Type") == TRUE)
1756 dbus_message_iter_get_basic(&value, &type);
1757 else if (g_str_equal(key, "Name") == TRUE)
1758 dbus_message_iter_get_basic(&value, &name);
1759 else if (g_str_equal(key, "Host") == TRUE)
1760 dbus_message_iter_get_basic(&value, &host);
1761 else if (g_str_equal(key, "VPN.Domain") == TRUE)
1762 dbus_message_iter_get_basic(&value, &domain);
1764 case DBUS_TYPE_ARRAY:
1765 if (g_str_equal(key, "UserRoutes") == TRUE)
1766 networks = get_user_networks(&value);
1770 dbus_message_iter_next(&array);
1773 if (host == NULL || domain == NULL)
1776 DBG("Type %s name %s networks %p", type, name, networks);
1778 if (type == NULL || name == NULL)
1781 ident = __vpn_provider_create_identifier(host, domain);
1782 DBG("ident %s", ident);
1784 provider = __vpn_provider_lookup(ident);
1785 if (provider == NULL) {
1786 provider = vpn_provider_get(ident);
1787 if (provider == NULL) {
1788 DBG("can not create provider");
1793 provider->host = g_strdup(host);
1794 provider->domain = g_strdup(domain);
1795 provider->name = g_strdup(name);
1796 provider->type = g_strdup(type);
1798 if (provider_register(provider) == 0)
1799 vpn_provider_load(provider);
1801 provider_resolv_host_addr(provider);
1804 if (networks != NULL) {
1805 g_slist_free_full(provider->user_networks, free_route);
1806 provider->user_networks = networks;
1807 set_user_networks(provider, provider->user_networks);
1810 dbus_message_iter_init(msg, &iter);
1811 dbus_message_iter_recurse(&iter, &array);
1813 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1814 DBusMessageIter entry, value;
1815 const char *key, *str;
1817 dbus_message_iter_recurse(&array, &entry);
1818 dbus_message_iter_get_basic(&entry, &key);
1820 dbus_message_iter_next(&entry);
1821 dbus_message_iter_recurse(&entry, &value);
1823 switch (dbus_message_iter_get_arg_type(&value)) {
1824 case DBUS_TYPE_STRING:
1825 dbus_message_iter_get_basic(&value, &str);
1826 vpn_provider_set_string(provider, key, str);
1830 dbus_message_iter_next(&array);
1835 vpn_provider_save(provider);
1837 err = provider_register(provider);
1838 if (err != 0 && err != -EALREADY)
1841 connection_register(provider);
1843 DBG("provider %p index %d path %s", provider, provider->index,
1846 g_dbus_send_reply(connection, msg,
1847 DBUS_TYPE_OBJECT_PATH, &provider->path,
1850 connection_added_signal(provider);
1855 static const char *get_string(GHashTable *settings, const char *key)
1857 DBG("settings %p key %s", settings, key);
1859 return g_hash_table_lookup(settings, key);
1862 static GSList *parse_user_networks(const char *network_str)
1864 GSList *networks = NULL;
1865 char **elems = g_strsplit(network_str, ",", 0);
1871 while (elems[i] != NULL) {
1872 struct vpn_route *vpn_route;
1873 char *network, *netmask, *gateway;
1877 route = g_strsplit(elems[i], "/", 0);
1882 if (network == NULL || network[0] == '\0')
1885 family = connman_inet_check_ipaddress(network);
1887 DBG("Cannot get address family of %s (%d/%s)", network,
1888 family, gai_strerror(family));
1899 DBG("Unsupported address family %d", family);
1904 if (netmask == NULL || netmask[0] == '\0')
1909 vpn_route = g_try_new0(struct vpn_route, 1);
1910 if (vpn_route == NULL) {
1915 vpn_route->family = family;
1916 vpn_route->network = g_strdup(network);
1917 vpn_route->netmask = g_strdup(netmask);
1918 vpn_route->gateway = g_strdup(gateway);
1920 DBG("route %s/%s%s%s", network, netmask,
1921 gateway ? " via " : "", gateway ? gateway : "");
1923 networks = g_slist_prepend(networks, vpn_route);
1932 return g_slist_reverse(networks);
1935 int __vpn_provider_create_from_config(GHashTable *settings,
1936 const char *config_ident,
1937 const char *config_entry)
1939 struct vpn_provider *provider;
1940 const char *type, *name, *host, *domain, *networks_str;
1943 GHashTableIter hash;
1944 gpointer value, key;
1947 type = get_string(settings, "Type");
1948 name = get_string(settings, "Name");
1949 host = get_string(settings, "Host");
1950 domain = get_string(settings, "Domain");
1951 networks_str = get_string(settings, "Networks");
1952 networks = parse_user_networks(networks_str);
1954 if (host == NULL || domain == NULL) {
1959 DBG("type %s name %s networks %s", type, name, networks_str);
1961 if (type == NULL || name == NULL) {
1966 ident = __vpn_provider_create_identifier(host, domain);
1967 DBG("ident %s", ident);
1969 provider = __vpn_provider_lookup(ident);
1970 if (provider == NULL) {
1971 provider = vpn_provider_get(ident);
1972 if (provider == NULL) {
1973 DBG("can not create provider");
1978 provider->host = g_strdup(host);
1979 provider->domain = g_strdup(domain);
1980 provider->name = g_strdup(name);
1981 provider->type = g_ascii_strdown(type, -1);
1983 provider->config_file = g_strdup(config_ident);
1984 provider->config_entry = g_strdup(config_entry);
1986 if (provider_register(provider) == 0)
1987 vpn_provider_load(provider);
1989 provider_resolv_host_addr(provider);
1992 if (networks != NULL) {
1993 g_slist_free_full(provider->user_networks, free_route);
1994 provider->user_networks = networks;
1995 set_user_networks(provider, provider->user_networks);
1998 g_hash_table_iter_init(&hash, settings);
2000 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE)
2001 vpn_provider_set_string(provider, key, value);
2003 vpn_provider_save(provider);
2005 err = provider_register(provider);
2006 if (err != 0 && err != -EALREADY)
2009 connection_register(provider);
2011 DBG("provider %p index %d path %s", provider, provider->index,
2014 connection_added_signal(provider);
2022 g_slist_free_full(networks, free_route);
2027 static void append_connection_structs(DBusMessageIter *iter, void *user_data)
2029 DBusMessageIter entry;
2030 GHashTableIter hash;
2031 gpointer value, key;
2033 g_hash_table_iter_init(&hash, provider_hash);
2035 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE) {
2036 struct vpn_provider *provider = value;
2038 DBG("path %s", provider->path);
2040 if (provider->identifier == NULL)
2043 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT,
2045 dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2047 append_properties(&entry, provider);
2048 dbus_message_iter_close_container(iter, &entry);
2052 DBusMessage *__vpn_provider_get_connections(DBusMessage *msg)
2058 reply = dbus_message_new_method_return(msg);
2062 __connman_dbus_append_objpath_dict_array(reply,
2063 append_connection_structs, NULL);
2068 const char * __vpn_provider_get_ident(struct vpn_provider *provider)
2070 if (provider == NULL)
2073 return provider->identifier;
2076 static int set_string(struct vpn_provider *provider,
2077 const char *key, const char *value, gboolean hide_value)
2079 DBG("provider %p key %s value %s", provider, key,
2080 hide_value ? "<not printed>" : value);
2082 if (g_str_equal(key, "Type") == TRUE) {
2083 g_free(provider->type);
2084 provider->type = g_ascii_strdown(value, -1);
2085 send_value(provider->path, "Type", provider->type);
2086 } else if (g_str_equal(key, "Name") == TRUE) {
2087 g_free(provider->name);
2088 provider->name = g_strdup(value);
2089 send_value(provider->path, "Name", provider->name);
2090 } else if (g_str_equal(key, "Host") == TRUE) {
2091 g_free(provider->host);
2092 provider->host = g_strdup(value);
2093 send_value(provider->path, "Host", provider->host);
2094 } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
2095 g_free(provider->domain);
2096 provider->domain = g_strdup(value);
2097 send_value(provider->path, "Domain", provider->domain);
2099 struct vpn_setting *setting;
2101 setting = g_try_new(struct vpn_setting, 1);
2102 if (setting == NULL)
2105 setting->value = g_strdup(value);
2106 setting->hide_value = hide_value;
2108 if (hide_value == FALSE)
2109 send_value(provider->path, key, setting->value);
2111 g_hash_table_replace(provider->setting_strings,
2112 g_strdup(key), setting);
2118 int vpn_provider_set_string(struct vpn_provider *provider,
2119 const char *key, const char *value)
2121 return set_string(provider, key, value, FALSE);
2124 int vpn_provider_set_string_hide_value(struct vpn_provider *provider,
2125 const char *key, const char *value)
2127 return set_string(provider, key, value, TRUE);
2130 const char *vpn_provider_get_string(struct vpn_provider *provider,
2133 struct vpn_setting *setting;
2135 DBG("provider %p key %s", provider, key);
2137 if (g_str_equal(key, "Type") == TRUE)
2138 return provider->type;
2139 else if (g_str_equal(key, "Name") == TRUE)
2140 return provider->name;
2141 else if (g_str_equal(key, "Host") == TRUE)
2142 return provider->host;
2143 else if (g_str_equal(key, "HostIP") == TRUE) {
2144 if (provider->host_ip == NULL ||
2145 provider->host_ip[0] == NULL)
2146 return provider->host;
2148 return provider->host_ip[0];
2149 } else if (g_str_equal(key, "VPN.Domain") == TRUE)
2150 return provider->domain;
2152 setting = g_hash_table_lookup(provider->setting_strings, key);
2153 if (setting == NULL)
2156 return setting->value;
2159 connman_bool_t __vpn_provider_check_routes(struct vpn_provider *provider)
2161 if (provider == NULL)
2164 if (provider->user_routes != NULL &&
2165 g_hash_table_size(provider->user_routes) > 0)
2168 if (provider->routes != NULL &&
2169 g_hash_table_size(provider->routes) > 0)
2175 void *vpn_provider_get_data(struct vpn_provider *provider)
2177 return provider->driver_data;
2180 void vpn_provider_set_data(struct vpn_provider *provider, void *data)
2182 provider->driver_data = data;
2185 void vpn_provider_set_index(struct vpn_provider *provider, int index)
2187 DBG("index %d provider %p", index, provider);
2189 if (provider->ipconfig_ipv4 == NULL) {
2190 provider->ipconfig_ipv4 = __vpn_ipconfig_create(index,
2192 if (provider->ipconfig_ipv4 == NULL) {
2193 DBG("Couldnt create ipconfig for IPv4");
2198 __vpn_ipconfig_set_index(provider->ipconfig_ipv4, index);
2200 if (provider->ipconfig_ipv6 == NULL) {
2201 provider->ipconfig_ipv6 = __vpn_ipconfig_create(index,
2203 if (provider->ipconfig_ipv6 == NULL) {
2204 DBG("Couldnt create ipconfig for IPv6");
2209 __vpn_ipconfig_set_index(provider->ipconfig_ipv6, index);
2212 provider->index = index;
2215 int vpn_provider_get_index(struct vpn_provider *provider)
2217 return provider->index;
2220 int vpn_provider_set_ipaddress(struct vpn_provider *provider,
2221 struct connman_ipaddress *ipaddress)
2223 struct vpn_ipconfig *ipconfig = NULL;
2225 switch (ipaddress->family) {
2227 ipconfig = provider->ipconfig_ipv4;
2230 ipconfig = provider->ipconfig_ipv6;
2236 DBG("provider %p ipconfig %p family %d", provider, ipconfig,
2239 if (ipconfig == NULL)
2242 provider->family = ipaddress->family;
2244 __vpn_ipconfig_set_local(ipconfig, ipaddress->local);
2245 __vpn_ipconfig_set_peer(ipconfig, ipaddress->peer);
2246 __vpn_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
2247 __vpn_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
2248 __vpn_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
2253 int vpn_provider_set_pac(struct vpn_provider *provider,
2256 DBG("provider %p pac %s", provider, pac);
2262 int vpn_provider_set_domain(struct vpn_provider *provider,
2265 DBG("provider %p domain %s", provider, domain);
2267 g_free(provider->domain);
2268 provider->domain = g_strdup(domain);
2273 int vpn_provider_set_nameservers(struct vpn_provider *provider,
2274 const char *nameservers)
2276 DBG("provider %p nameservers %s", provider, nameservers);
2278 g_strfreev(provider->nameservers);
2279 provider->nameservers = NULL;
2281 if (nameservers == NULL)
2284 provider->nameservers = g_strsplit(nameservers, " ", 0);
2289 enum provider_route_type {
2290 PROVIDER_ROUTE_TYPE_NONE = 0,
2291 PROVIDER_ROUTE_TYPE_MASK = 1,
2292 PROVIDER_ROUTE_TYPE_ADDR = 2,
2293 PROVIDER_ROUTE_TYPE_GW = 3,
2296 static int route_env_parse(struct vpn_provider *provider, const char *key,
2297 int *family, unsigned long *idx,
2298 enum provider_route_type *type)
2303 DBG("name %s", provider->name);
2305 if (!strcmp(provider->type, "openvpn")) {
2306 if (g_str_has_prefix(key, "route_network_") == TRUE) {
2307 start = key + strlen("route_network_");
2308 *type = PROVIDER_ROUTE_TYPE_ADDR;
2309 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
2310 start = key + strlen("route_netmask_");
2311 *type = PROVIDER_ROUTE_TYPE_MASK;
2312 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
2313 start = key + strlen("route_gateway_");
2314 *type = PROVIDER_ROUTE_TYPE_GW;
2319 *idx = g_ascii_strtoull(start, &end, 10);
2321 } else if (!strcmp(provider->type, "openconnect")) {
2322 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
2324 start = key + strlen("CISCO_SPLIT_INC_");
2325 } else if (g_str_has_prefix(key,
2326 "CISCO_IPV6_SPLIT_INC_") == TRUE) {
2328 start = key + strlen("CISCO_IPV6_SPLIT_INC_");
2332 *idx = g_ascii_strtoull(start, &end, 10);
2334 if (strncmp(end, "_ADDR", 5) == 0)
2335 *type = PROVIDER_ROUTE_TYPE_ADDR;
2336 else if (strncmp(end, "_MASK", 5) == 0)
2337 *type = PROVIDER_ROUTE_TYPE_MASK;
2338 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
2339 *family == AF_INET6) {
2340 *type = PROVIDER_ROUTE_TYPE_MASK;
2348 int vpn_provider_append_route(struct vpn_provider *provider,
2349 const char *key, const char *value)
2351 struct vpn_route *route;
2352 int ret, family = 0;
2353 unsigned long idx = 0;
2354 enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
2356 DBG("key %s value %s", key, value);
2358 ret = route_env_parse(provider, key, &family, &idx, &type);
2362 DBG("idx %lu family %d type %d", idx, family, type);
2364 route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
2365 if (route == NULL) {
2366 route = g_try_new0(struct vpn_route, 1);
2367 if (route == NULL) {
2368 connman_error("out of memory");
2372 route->family = family;
2374 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
2379 case PROVIDER_ROUTE_TYPE_NONE:
2381 case PROVIDER_ROUTE_TYPE_MASK:
2382 route->netmask = g_strdup(value);
2384 case PROVIDER_ROUTE_TYPE_ADDR:
2385 route->network = g_strdup(value);
2387 case PROVIDER_ROUTE_TYPE_GW:
2388 route->gateway = g_strdup(value);
2392 if (handle_routes == FALSE) {
2393 if (route->netmask != NULL && route->gateway != NULL &&
2394 route->network != NULL)
2395 provider_schedule_changed(provider);
2401 const char *vpn_provider_get_driver_name(struct vpn_provider *provider)
2403 if (provider->driver == NULL)
2406 return provider->driver->name;
2409 const char *vpn_provider_get_save_group(struct vpn_provider *provider)
2411 return provider->identifier;
2414 static gint compare_priority(gconstpointer a, gconstpointer b)
2419 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
2421 struct vpn_provider *provider = value;
2423 if (provider->driver != NULL && provider->driver->remove)
2424 provider->driver->remove(provider);
2426 connection_unregister(provider);
2429 int vpn_provider_driver_register(struct vpn_provider_driver *driver)
2431 DBG("driver %p name %s", driver, driver->name);
2433 driver_list = g_slist_insert_sorted(driver_list, driver,
2435 provider_create_all_from_type(driver->name);
2439 void vpn_provider_driver_unregister(struct vpn_provider_driver *driver)
2441 GHashTableIter iter;
2442 gpointer value, key;
2444 DBG("driver %p name %s", driver, driver->name);
2446 driver_list = g_slist_remove(driver_list, driver);
2448 g_hash_table_iter_init(&iter, provider_hash);
2449 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
2450 struct vpn_provider *provider = value;
2452 if (provider != NULL && provider->driver != NULL &&
2453 provider->driver->type == driver->type &&
2454 g_strcmp0(provider->driver->name,
2455 driver->name) == 0) {
2456 provider->driver = NULL;
2461 static gboolean check_vpn_count(gpointer data)
2463 if (configuration_count == 0) {
2464 connman_info("No VPN configurations found, quitting.");
2471 void __vpn_provider_check_connections(void)
2474 * If we were started when there is no providers configured,
2475 * then just quit. This happens when connman starts and its
2476 * vpn plugin asks connman-vpnd if it has any connections
2477 * configured. If there are none, then we can stop the vpn
2480 g_timeout_add(1000, check_vpn_count, NULL);
2483 const char *vpn_provider_get_name(struct vpn_provider *provider)
2485 return provider->name;
2488 const char *vpn_provider_get_host(struct vpn_provider *provider)
2490 return provider->host;
2493 const char *vpn_provider_get_path(struct vpn_provider *provider)
2495 return provider->path;
2498 static int agent_probe(struct connman_agent *agent)
2500 DBG("agent %p", agent);
2504 static void agent_remove(struct connman_agent *agent)
2506 DBG("agent %p", agent);
2509 static struct connman_agent_driver agent_driver = {
2511 .interface = VPN_AGENT_INTERFACE,
2512 .probe = agent_probe,
2513 .remove = agent_remove,
2516 static void remove_unprovisioned_providers()
2519 GKeyFile *keyfile, *configkeyfile;
2520 char *file, *section;
2523 providers = __connman_storage_get_providers();
2524 if (providers == NULL)
2527 for (; providers[i] != NULL; i++) {
2528 char *group = providers[i] + sizeof("provider_") - 1;
2529 file = section = NULL;
2530 keyfile = configkeyfile = NULL;
2532 keyfile = __connman_storage_load_provider(group);
2533 if (keyfile == NULL)
2536 file = g_key_file_get_string(keyfile, group,
2537 "Config.file", NULL);
2541 section = g_key_file_get_string(keyfile, group,
2542 "Config.ident", NULL);
2543 if (section == NULL)
2546 configkeyfile = __connman_storage_load_provider_config(file);
2547 if (configkeyfile == NULL) {
2549 * Config file is missing, remove the provisioned
2552 __connman_storage_remove_provider(group);
2556 if (g_key_file_has_group(configkeyfile, section) == FALSE)
2558 * Config section is missing, remove the provisioned
2561 __connman_storage_remove_provider(group);
2564 if (keyfile != NULL)
2565 g_key_file_free(keyfile);
2567 if (configkeyfile != NULL)
2568 g_key_file_free(configkeyfile);
2574 g_strfreev(providers);
2577 int __vpn_provider_init(gboolean do_routes)
2583 handle_routes = do_routes;
2585 err = connman_agent_driver_register(&agent_driver);
2587 connman_error("Cannot register agent driver for %s",
2592 connection = connman_dbus_get_connection();
2594 remove_unprovisioned_providers();
2596 provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
2597 NULL, unregister_provider);
2601 void __vpn_provider_cleanup(void)
2605 g_hash_table_foreach(provider_hash, clean_provider, NULL);
2607 g_hash_table_destroy(provider_hash);
2608 provider_hash = NULL;
2610 connman_agent_driver_unregister(&agent_driver);
2612 dbus_connection_unref(connection);