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;
64 enum vpn_provider_state state;
73 struct vpn_provider_driver *driver;
75 GHashTable *setting_strings;
76 GHashTable *user_routes;
77 GSList *user_networks;
80 struct vpn_ipconfig *ipconfig_ipv4;
81 struct vpn_ipconfig *ipconfig_ipv6;
86 connman_bool_t immutable;
89 static void append_properties(DBusMessageIter *iter,
90 struct vpn_provider *provider);
92 static void free_route(gpointer data)
94 struct vpn_route *route = data;
96 g_free(route->network);
97 g_free(route->netmask);
98 g_free(route->gateway);
103 static void free_setting(gpointer data)
105 struct vpn_setting *setting = data;
107 g_free(setting->value);
111 static void append_route(DBusMessageIter *iter, void *user_data)
113 struct vpn_route *route = user_data;
114 DBusMessageIter item;
117 connman_dbus_dict_open(iter, &item);
122 if (route->family == AF_INET)
124 else if (route->family == AF_INET6)
128 connman_dbus_dict_append_basic(&item, "ProtocolFamily",
129 DBUS_TYPE_INT32, &family);
131 if (route->network != NULL)
132 connman_dbus_dict_append_basic(&item, "Network",
133 DBUS_TYPE_STRING, &route->network);
135 if (route->netmask != NULL)
136 connman_dbus_dict_append_basic(&item, "Netmask",
137 DBUS_TYPE_STRING, &route->netmask);
139 if (route->gateway != NULL)
140 connman_dbus_dict_append_basic(&item, "Gateway",
141 DBUS_TYPE_STRING, &route->gateway);
144 connman_dbus_dict_close(iter, &item);
147 static void append_routes(DBusMessageIter *iter, void *user_data)
149 GHashTable *routes = user_data;
153 if (routes == NULL) {
154 append_route(iter, NULL);
158 g_hash_table_iter_init(&hash, routes);
160 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE) {
161 DBusMessageIter dict;
163 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL,
165 append_route(&dict, value);
166 dbus_message_iter_close_container(iter, &dict);
170 static void send_routes(struct vpn_provider *provider, GHashTable *routes,
173 connman_dbus_property_changed_array(provider->path,
174 VPN_CONNECTION_INTERFACE,
176 DBUS_TYPE_DICT_ENTRY,
181 static int provider_routes_changed(struct vpn_provider *provider)
183 DBG("provider %p", provider);
185 send_routes(provider, provider->routes, "ServerRoutes");
190 static GSList *read_route_dict(GSList *routes, DBusMessageIter *dicts)
192 DBusMessageIter dict, value, entry;
193 const char *network, *netmask, *gateway;
194 struct vpn_route *route;
198 dbus_message_iter_recurse(dicts, &entry);
200 network = netmask = gateway = NULL;
203 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_DICT_ENTRY) {
205 dbus_message_iter_recurse(&entry, &dict);
206 dbus_message_iter_get_basic(&dict, &key);
208 dbus_message_iter_next(&dict);
209 dbus_message_iter_recurse(&dict, &value);
211 type = dbus_message_iter_get_arg_type(&value);
214 case DBUS_TYPE_STRING:
215 if (g_str_equal(key, "ProtocolFamily") == TRUE)
216 dbus_message_iter_get_basic(&value, &family);
217 else if (g_str_equal(key, "Network") == TRUE)
218 dbus_message_iter_get_basic(&value, &network);
219 else if (g_str_equal(key, "Netmask") == TRUE)
220 dbus_message_iter_get_basic(&value, &netmask);
221 else if (g_str_equal(key, "Gateway") == TRUE)
222 dbus_message_iter_get_basic(&value, &gateway);
226 dbus_message_iter_next(&entry);
229 DBG("family %d network %s netmask %s gateway %s", family,
230 network, netmask, gateway);
232 if (network == NULL || netmask == NULL) {
233 DBG("Ignoring route as network/netmask is missing");
237 route = g_try_new(struct vpn_route, 1);
239 g_slist_free_full(routes, free_route);
243 if (family == PF_UNSPEC) {
244 family = connman_inet_check_ipaddress(network);
246 DBG("Cannot get address family of %s (%d/%s)", network,
247 family, gai_strerror(family));
266 route->family = family;
267 route->network = g_strdup(network);
268 route->netmask = g_strdup(netmask);
269 route->gateway = g_strdup(gateway);
271 routes = g_slist_prepend(routes, route);
275 static GSList *get_user_networks(DBusMessageIter *array)
277 DBusMessageIter entry;
280 while (dbus_message_iter_get_arg_type(array) == DBUS_TYPE_ARRAY) {
282 dbus_message_iter_recurse(array, &entry);
284 while (dbus_message_iter_get_arg_type(&entry) ==
286 DBusMessageIter dicts;
288 dbus_message_iter_recurse(&entry, &dicts);
290 while (dbus_message_iter_get_arg_type(&dicts) ==
293 list = read_route_dict(list, &dicts);
294 dbus_message_iter_next(&dicts);
297 dbus_message_iter_next(&entry);
300 dbus_message_iter_next(array);
306 static void set_user_networks(struct vpn_provider *provider, GSList *networks)
310 for (list = networks; list != NULL; list = g_slist_next(list)) {
311 struct vpn_route *route = list->data;
313 if (__vpn_provider_append_user_route(provider,
314 route->family, route->network,
315 route->netmask, route->gateway) != 0)
320 static void del_routes(struct vpn_provider *provider)
325 g_hash_table_iter_init(&hash, provider->user_routes);
326 while (handle_routes == TRUE && g_hash_table_iter_next(&hash,
327 &key, &value) == TRUE) {
328 struct vpn_route *route = value;
329 if (route->family == AF_INET6) {
330 unsigned char prefixlen = atoi(route->netmask);
331 connman_inet_del_ipv6_network_route(provider->index,
335 connman_inet_del_host_route(provider->index,
339 g_hash_table_remove_all(provider->user_routes);
340 g_slist_free_full(provider->user_networks, free_route);
341 provider->user_networks = NULL;
344 static void send_value(const char *path, const char *key, const char *value)
346 const char *empty = "";
354 connman_dbus_property_changed_basic(path,
355 VPN_CONNECTION_INTERFACE,
361 static gboolean provider_send_changed(gpointer data)
363 struct vpn_provider *provider = data;
365 provider_routes_changed(provider);
367 provider->notify_id = 0;
372 static void provider_schedule_changed(struct vpn_provider *provider)
374 if (provider->notify_id != 0)
375 g_source_remove(provider->notify_id);
377 provider->notify_id = g_timeout_add(100, provider_send_changed,
381 static DBusMessage *get_properties(DBusConnection *conn,
382 DBusMessage *msg, void *data)
384 struct vpn_provider *provider = data;
386 DBusMessageIter array;
388 DBG("provider %p", provider);
390 reply = dbus_message_new_method_return(msg);
394 dbus_message_iter_init_append(reply, &array);
396 append_properties(&array, provider);
401 static DBusMessage *set_property(DBusConnection *conn, DBusMessage *msg,
404 struct vpn_provider *provider = data;
405 DBusMessageIter iter, value;
409 DBG("conn %p", conn);
411 if (provider->immutable == TRUE)
412 return __connman_error_not_supported(msg);
414 if (dbus_message_iter_init(msg, &iter) == FALSE)
415 return __connman_error_invalid_arguments(msg);
417 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
418 return __connman_error_invalid_arguments(msg);
420 dbus_message_iter_get_basic(&iter, &name);
421 dbus_message_iter_next(&iter);
423 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
424 return __connman_error_invalid_arguments(msg);
426 dbus_message_iter_recurse(&iter, &value);
428 type = dbus_message_iter_get_arg_type(&value);
430 if (g_str_equal(name, "UserRoutes") == TRUE) {
433 if (type != DBUS_TYPE_ARRAY)
434 return __connman_error_invalid_arguments(msg);
436 networks = get_user_networks(&value);
437 if (networks != NULL) {
438 del_routes(provider);
439 provider->user_networks = networks;
440 set_user_networks(provider, provider->user_networks);
442 if (handle_routes == FALSE)
443 send_routes(provider, provider->user_routes,
449 dbus_message_iter_get_basic(&value, &str);
450 vpn_provider_set_string(provider, name, str);
453 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
456 static DBusMessage *clear_property(DBusConnection *conn, DBusMessage *msg,
459 struct vpn_provider *provider = data;
462 DBG("conn %p", conn);
464 if (provider->immutable == TRUE)
465 return __connman_error_not_supported(msg);
467 dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
470 if (g_str_equal(name, "UserRoutes") == TRUE) {
471 del_routes(provider);
473 if (handle_routes == FALSE)
474 send_routes(provider, provider->user_routes, name);
475 } else if (vpn_provider_get_string(provider, name) != NULL) {
476 vpn_provider_set_string(provider, name, NULL);
478 return __connman_error_invalid_property(msg);
481 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
484 static DBusMessage *do_connect(DBusConnection *conn, DBusMessage *msg,
487 struct vpn_provider *provider = data;
490 DBG("conn %p provider %p", conn, provider);
492 err = __vpn_provider_connect(provider, msg);
494 return __connman_error_failed(msg, -err);
499 static DBusMessage *do_disconnect(DBusConnection *conn, DBusMessage *msg,
502 struct vpn_provider *provider = data;
505 DBG("conn %p provider %p", conn, provider);
507 err = __vpn_provider_disconnect(provider);
508 if (err < 0 && err != -EINPROGRESS)
509 return __connman_error_failed(msg, -err);
511 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
514 static const GDBusMethodTable connection_methods[] = {
515 { GDBUS_METHOD("GetProperties",
516 NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
518 { GDBUS_METHOD("SetProperty",
519 GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
520 NULL, set_property) },
521 { GDBUS_METHOD("ClearProperty",
522 GDBUS_ARGS({ "name", "s" }), NULL,
524 { GDBUS_ASYNC_METHOD("Connect", NULL, NULL, do_connect) },
525 { GDBUS_METHOD("Disconnect", NULL, NULL, do_disconnect) },
529 static const GDBusSignalTable connection_signals[] = {
530 { GDBUS_SIGNAL("PropertyChanged",
531 GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
535 static void resolv_result(GResolvResultStatus status,
536 char **results, gpointer user_data)
538 struct vpn_provider *provider = user_data;
540 DBG("status %d", status);
542 if (status == G_RESOLV_RESULT_STATUS_SUCCESS && results != NULL &&
543 g_strv_length(results) > 0)
544 provider->host_ip = g_strdupv(results);
546 vpn_provider_unref(provider);
549 static void provider_resolv_host_addr(struct vpn_provider *provider)
551 if (provider->host == NULL)
554 if (connman_inet_check_ipaddress(provider->host) > 0)
557 if (provider->host_ip != NULL)
561 * If the hostname is not numeric, try to resolv it. We do not wait
562 * the result as it might take some time. We will get the result
563 * before VPN will feed routes to us because VPN client will need
564 * the IP address also before VPN connection can be established.
566 provider->resolv = g_resolv_new(0);
567 if (provider->resolv == NULL) {
568 DBG("Cannot resolv %s", provider->host);
572 DBG("Trying to resolv %s", provider->host);
574 vpn_provider_ref(provider);
576 g_resolv_lookup_hostname(provider->resolv, provider->host,
577 resolv_result, provider);
580 void __vpn_provider_append_properties(struct vpn_provider *provider,
581 DBusMessageIter *iter)
583 if (provider->host != NULL)
584 connman_dbus_dict_append_basic(iter, "Host",
585 DBUS_TYPE_STRING, &provider->host);
587 if (provider->domain != NULL)
588 connman_dbus_dict_append_basic(iter, "Domain",
589 DBUS_TYPE_STRING, &provider->domain);
591 if (provider->type != NULL)
592 connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
596 int __vpn_provider_append_user_route(struct vpn_provider *provider,
597 int family, const char *network,
598 const char *netmask, const char *gateway)
600 struct vpn_route *route;
601 char *key = g_strdup_printf("%d/%s/%s/%s", family, network,
602 netmask, gateway != NULL ? gateway : "");
604 DBG("family %d network %s netmask %s gw %s", family, network,
607 route = g_hash_table_lookup(provider->user_routes, key);
609 route = g_try_new0(struct vpn_route, 1);
611 connman_error("out of memory");
615 route->family = family;
616 route->network = g_strdup(network);
617 route->netmask = g_strdup(netmask);
618 route->gateway = g_strdup(gateway);
620 g_hash_table_replace(provider->user_routes, key, route);
627 static struct vpn_route *get_route(char *route_str)
629 char **elems = g_strsplit(route_str, "/", 0);
630 char *network, *netmask, *gateway, *family_str;
631 int family = PF_UNSPEC;
632 struct vpn_route *route = NULL;
637 family_str = elems[0];
640 if (network == NULL || network[0] == '\0')
644 if (netmask == NULL || netmask[0] == '\0')
649 route = g_try_new0(struct vpn_route, 1);
653 if (family_str[0] == '\0' || atoi(family_str) == 0) {
656 switch (family_str[0]) {
666 if (g_strrstr(network, ":") != NULL) {
667 if (family != PF_UNSPEC && family != AF_INET6)
668 DBG("You have IPv6 address but you have non IPv6 route");
669 } else if (g_strrstr(network, ".") != NULL) {
670 if (family != PF_UNSPEC && family != AF_INET)
671 DBG("You have IPv4 address but you have non IPv4 route");
673 if (g_strrstr(netmask, ".") == NULL) {
674 /* We have netmask length */
676 struct in_addr netmask_in;
677 unsigned char prefix_len = 32;
679 if (netmask != NULL) {
681 long int value = strtol(netmask, &ptr, 10);
682 if (ptr != netmask && *ptr == '\0' &&
687 addr = 0xffffffff << (32 - prefix_len);
688 netmask_in.s_addr = htonl(addr);
689 netmask = inet_ntoa(netmask_in);
691 DBG("network %s netmask %s", network, netmask);
695 if (family == PF_UNSPEC) {
696 family = connman_inet_check_ipaddress(network);
697 if (family < 0 || family == PF_UNSPEC)
701 route->family = family;
702 route->network = g_strdup(network);
703 route->netmask = g_strdup(netmask);
704 route->gateway = g_strdup(gateway);
711 static GSList *get_routes(gchar **networks)
713 struct vpn_route *route;
714 GSList *routes = NULL;
717 for (i = 0; networks[i] != NULL; i++) {
718 route = get_route(networks[i]);
720 routes = g_slist_prepend(routes, route);
726 static int provider_load_from_keyfile(struct vpn_provider *provider,
732 gsize length, num_user_networks;
733 gchar **networks = NULL;
735 settings = g_key_file_get_keys(keyfile, provider->identifier, &length,
737 if (settings == NULL) {
738 g_key_file_free(keyfile);
742 while (idx < length) {
745 if (g_str_equal(key, "Networks") == TRUE) {
746 networks = g_key_file_get_string_list(keyfile,
747 provider->identifier,
751 provider->user_networks = get_routes(networks);
754 value = g_key_file_get_string(keyfile,
755 provider->identifier,
757 vpn_provider_set_string(provider, key,
764 g_strfreev(settings);
765 g_strfreev(networks);
767 if (provider->user_networks != NULL)
768 set_user_networks(provider, provider->user_networks);
774 static int vpn_provider_load(struct vpn_provider *provider)
778 DBG("provider %p", provider);
780 keyfile = __connman_storage_load_provider(provider->identifier);
784 provider_load_from_keyfile(provider, keyfile);
786 g_key_file_free(keyfile);
790 static gchar **create_network_list(GSList *networks, gsize *count)
793 gchar **result = NULL;
794 unsigned int num_elems = 0;
796 for (list = networks; list != NULL; list = g_slist_next(list)) {
797 struct vpn_route *route = list->data;
800 result = g_try_realloc(result,
801 (num_elems + 1) * sizeof(gchar *));
805 switch (route->family) {
817 result[num_elems] = g_strdup_printf("%d/%s/%s/%s",
818 family, route->network, route->netmask,
819 route->gateway == NULL ? "" : route->gateway);
824 result = g_try_realloc(result, (num_elems + 1) * sizeof(gchar *));
828 result[num_elems] = NULL;
833 static int vpn_provider_save(struct vpn_provider *provider)
837 DBG("provider %p", provider);
839 keyfile = g_key_file_new();
843 g_key_file_set_string(keyfile, provider->identifier,
844 "Name", provider->name);
845 g_key_file_set_string(keyfile, provider->identifier,
846 "Type", provider->type);
847 g_key_file_set_string(keyfile, provider->identifier,
848 "Host", provider->host);
849 g_key_file_set_string(keyfile, provider->identifier,
850 "VPN.Domain", provider->domain);
851 if (provider->user_networks != NULL) {
855 networks = create_network_list(provider->user_networks,
857 if (networks != NULL) {
858 g_key_file_set_string_list(keyfile,
859 provider->identifier,
861 (const gchar ** const)networks,
863 g_strfreev(networks);
867 if (provider->config_file != NULL && strlen(provider->config_file) > 0)
868 g_key_file_set_string(keyfile, provider->identifier,
869 "Config.file", provider->config_file);
871 if (provider->config_entry != NULL &&
872 strlen(provider->config_entry) > 0)
873 g_key_file_set_string(keyfile, provider->identifier,
874 "Config.ident", provider->config_entry);
876 if (provider->driver != NULL && provider->driver->save != NULL)
877 provider->driver->save(provider, keyfile);
879 __connman_storage_save_provider(keyfile, provider->identifier);
880 g_key_file_free(keyfile);
885 struct vpn_provider *__vpn_provider_lookup(const char *identifier)
887 struct vpn_provider *provider = NULL;
889 provider = g_hash_table_lookup(provider_hash, identifier);
894 static gboolean match_driver(struct vpn_provider *provider,
895 struct vpn_provider_driver *driver)
897 if (g_strcmp0(driver->name, provider->type) == 0)
903 static int provider_probe(struct vpn_provider *provider)
907 DBG("provider %p driver %p name %s", provider, provider->driver,
910 if (provider->driver != NULL)
913 for (list = driver_list; list; list = list->next) {
914 struct vpn_provider_driver *driver = list->data;
916 if (match_driver(provider, driver) == FALSE)
919 DBG("driver %p name %s", driver, driver->name);
921 if (driver->probe != NULL && driver->probe(provider) == 0) {
922 provider->driver = driver;
927 if (provider->driver == NULL)
933 static void provider_remove(struct vpn_provider *provider)
935 if (provider->driver != NULL) {
936 provider->driver->remove(provider);
937 provider->driver = NULL;
941 static int provider_register(struct vpn_provider *provider)
943 return provider_probe(provider);
946 static void provider_unregister(struct vpn_provider *provider)
948 provider_remove(provider);
951 struct vpn_provider *
952 vpn_provider_ref_debug(struct vpn_provider *provider,
953 const char *file, int line, const char *caller)
955 DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
958 __sync_fetch_and_add(&provider->refcount, 1);
963 static void provider_destruct(struct vpn_provider *provider)
965 DBG("provider %p", provider);
967 if (provider->notify_id != 0)
968 g_source_remove(provider->notify_id);
970 g_free(provider->name);
971 g_free(provider->type);
972 g_free(provider->host);
973 g_free(provider->domain);
974 g_free(provider->identifier);
975 g_free(provider->path);
976 g_slist_free_full(provider->user_networks, free_route);
977 g_strfreev(provider->nameservers);
978 g_hash_table_destroy(provider->routes);
979 g_hash_table_destroy(provider->user_routes);
980 g_hash_table_destroy(provider->setting_strings);
981 if (provider->resolv != NULL) {
982 g_resolv_unref(provider->resolv);
983 provider->resolv = NULL;
985 __vpn_ipconfig_unref(provider->ipconfig_ipv4);
986 __vpn_ipconfig_unref(provider->ipconfig_ipv6);
988 g_strfreev(provider->host_ip);
989 g_free(provider->config_file);
990 g_free(provider->config_entry);
994 void vpn_provider_unref_debug(struct vpn_provider *provider,
995 const char *file, int line, const char *caller)
997 DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount - 1,
1000 if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
1003 provider_remove(provider);
1005 provider_destruct(provider);
1008 static void configuration_count_add(void)
1010 DBG("count %d", configuration_count + 1);
1012 __sync_fetch_and_add(&configuration_count, 1);
1015 static void configuration_count_del(void)
1017 DBG("count %d", configuration_count - 1);
1019 if (__sync_fetch_and_sub(&configuration_count, 1) != 1)
1023 int __vpn_provider_disconnect(struct vpn_provider *provider)
1027 DBG("provider %p", provider);
1029 if (provider->driver != NULL && provider->driver->disconnect != NULL)
1030 err = provider->driver->disconnect(provider);
1034 if (err == -EINPROGRESS)
1035 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_CONNECT);
1040 static void connect_cb(struct vpn_provider *provider, void *user_data,
1043 DBusMessage *pending = user_data;
1045 DBG("provider %p user %p error %d", provider, user_data, error);
1048 DBusMessage *reply = __connman_error_failed(pending, error);
1050 g_dbus_send_message(connection, reply);
1052 vpn_provider_indicate_error(provider,
1053 VPN_PROVIDER_ERROR_CONNECT_FAILED);
1054 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_FAILURE);
1056 g_dbus_send_reply(connection, pending, DBUS_TYPE_INVALID);
1058 dbus_message_unref(pending);
1061 int __vpn_provider_connect(struct vpn_provider *provider, DBusMessage *msg)
1065 DBG("provider %p", provider);
1067 if (provider->driver != NULL && provider->driver->connect != NULL) {
1068 dbus_message_ref(msg);
1069 err = provider->driver->connect(provider, connect_cb, msg);
1073 if (err == -EINPROGRESS)
1074 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_CONNECT);
1079 static void connection_removed_signal(struct vpn_provider *provider)
1081 DBusMessage *signal;
1082 DBusMessageIter iter;
1084 signal = dbus_message_new_signal(VPN_MANAGER_PATH,
1085 VPN_MANAGER_INTERFACE, "ConnectionRemoved");
1089 dbus_message_iter_init_append(signal, &iter);
1090 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1092 dbus_connection_send(connection, signal, NULL);
1093 dbus_message_unref(signal);
1096 static char *get_ident(const char *path)
1103 pos = strrchr(path, '/');
1110 int __vpn_provider_remove(const char *path)
1112 struct vpn_provider *provider;
1115 DBG("path %s", path);
1117 ident = get_ident(path);
1119 provider = __vpn_provider_lookup(ident);
1120 if (provider != NULL)
1121 return __vpn_provider_delete(provider);
1126 int __vpn_provider_delete(struct vpn_provider *provider)
1128 DBG("Deleting VPN %s", provider->identifier);
1130 connection_removed_signal(provider);
1132 provider_unregister(provider);
1134 __connman_storage_remove_provider(provider->identifier);
1136 g_hash_table_remove(provider_hash, provider->identifier);
1141 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1143 struct vpn_provider *provider = user_data;
1144 const char *address, *gateway, *peer;
1146 address = __vpn_ipconfig_get_local(provider->ipconfig_ipv4);
1147 if (address != NULL) {
1149 struct in_addr netmask;
1153 prefixlen = __vpn_ipconfig_get_prefixlen(
1154 provider->ipconfig_ipv4);
1156 addr = 0xffffffff << (32 - prefixlen);
1157 netmask.s_addr = htonl(addr);
1158 mask = inet_ntoa(netmask);
1160 connman_dbus_dict_append_basic(iter, "Address",
1161 DBUS_TYPE_STRING, &address);
1163 connman_dbus_dict_append_basic(iter, "Netmask",
1164 DBUS_TYPE_STRING, &mask);
1167 gateway = __vpn_ipconfig_get_gateway(provider->ipconfig_ipv4);
1168 if (gateway != NULL)
1169 connman_dbus_dict_append_basic(iter, "Gateway",
1170 DBUS_TYPE_STRING, &gateway);
1172 peer = __vpn_ipconfig_get_peer(provider->ipconfig_ipv4);
1174 connman_dbus_dict_append_basic(iter, "Peer",
1175 DBUS_TYPE_STRING, &peer);
1178 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1180 struct vpn_provider *provider = user_data;
1181 const char *address, *gateway, *peer;
1183 address = __vpn_ipconfig_get_local(provider->ipconfig_ipv6);
1184 if (address != NULL) {
1185 unsigned char prefixlen;
1187 connman_dbus_dict_append_basic(iter, "Address",
1188 DBUS_TYPE_STRING, &address);
1190 prefixlen = __vpn_ipconfig_get_prefixlen(
1191 provider->ipconfig_ipv6);
1193 connman_dbus_dict_append_basic(iter, "PrefixLength",
1194 DBUS_TYPE_BYTE, &prefixlen);
1197 gateway = __vpn_ipconfig_get_gateway(provider->ipconfig_ipv6);
1198 if (gateway != NULL)
1199 connman_dbus_dict_append_basic(iter, "Gateway",
1200 DBUS_TYPE_STRING, &gateway);
1202 peer = __vpn_ipconfig_get_peer(provider->ipconfig_ipv6);
1204 connman_dbus_dict_append_basic(iter, "Peer",
1205 DBUS_TYPE_STRING, &peer);
1208 static const char *state2string(enum vpn_provider_state state)
1211 case VPN_PROVIDER_STATE_UNKNOWN:
1213 case VPN_PROVIDER_STATE_IDLE:
1215 case VPN_PROVIDER_STATE_CONNECT:
1216 return "configuration";
1217 case VPN_PROVIDER_STATE_READY:
1219 case VPN_PROVIDER_STATE_DISCONNECT:
1220 return "disconnect";
1221 case VPN_PROVIDER_STATE_FAILURE:
1228 static int provider_indicate_state(struct vpn_provider *provider,
1229 enum vpn_provider_state state)
1232 enum vpn_provider_state old_state;
1234 str = state2string(state);
1235 DBG("provider %p state %s/%d", provider, str, state);
1239 old_state = provider->state;
1240 provider->state = state;
1242 if (state == VPN_PROVIDER_STATE_READY) {
1243 connman_dbus_property_changed_basic(provider->path,
1244 VPN_CONNECTION_INTERFACE, "Index",
1245 DBUS_TYPE_INT32, &provider->index);
1247 if (provider->family == AF_INET)
1248 connman_dbus_property_changed_dict(provider->path,
1249 VPN_CONNECTION_INTERFACE, "IPv4",
1250 append_ipv4, provider);
1251 else if (provider->family == AF_INET6)
1252 connman_dbus_property_changed_dict(provider->path,
1253 VPN_CONNECTION_INTERFACE, "IPv6",
1254 append_ipv6, provider);
1257 if (old_state != state)
1258 connman_dbus_property_changed_basic(provider->path,
1259 VPN_CONNECTION_INTERFACE, "State",
1260 DBUS_TYPE_STRING, &str);
1263 * We do not stay in failure state as clients like connmand can
1264 * get confused about our current state.
1266 if (provider->state == VPN_PROVIDER_STATE_FAILURE)
1267 provider->state = VPN_PROVIDER_STATE_IDLE;
1272 static void append_nameservers(DBusMessageIter *iter, char **servers)
1278 for (i = 0; servers[i] != NULL; i++) {
1279 DBG("servers[%d] %s", i, servers[i]);
1280 dbus_message_iter_append_basic(iter,
1281 DBUS_TYPE_STRING, &servers[i]);
1285 static void append_dns(DBusMessageIter *iter, void *user_data)
1287 struct vpn_provider *provider = user_data;
1289 if (provider->nameservers != NULL)
1290 append_nameservers(iter, provider->nameservers);
1293 static void append_state(DBusMessageIter *iter,
1294 struct vpn_provider *provider)
1298 switch (provider->state) {
1299 case VPN_PROVIDER_STATE_UNKNOWN:
1300 case VPN_PROVIDER_STATE_IDLE:
1303 case VPN_PROVIDER_STATE_CONNECT:
1304 str = "configuration";
1306 case VPN_PROVIDER_STATE_READY:
1309 case VPN_PROVIDER_STATE_DISCONNECT:
1312 case VPN_PROVIDER_STATE_FAILURE:
1317 connman_dbus_dict_append_basic(iter, "State",
1318 DBUS_TYPE_STRING, &str);
1321 static void append_properties(DBusMessageIter *iter,
1322 struct vpn_provider *provider)
1324 DBusMessageIter dict;
1325 GHashTableIter hash;
1326 gpointer value, key;
1328 connman_dbus_dict_open(iter, &dict);
1330 append_state(&dict, provider);
1332 if (provider->type != NULL)
1333 connman_dbus_dict_append_basic(&dict, "Type",
1334 DBUS_TYPE_STRING, &provider->type);
1336 if (provider->name != NULL)
1337 connman_dbus_dict_append_basic(&dict, "Name",
1338 DBUS_TYPE_STRING, &provider->name);
1340 if (provider->host != NULL)
1341 connman_dbus_dict_append_basic(&dict, "Host",
1342 DBUS_TYPE_STRING, &provider->host);
1343 if (provider->index >= 0)
1344 connman_dbus_dict_append_basic(&dict, "Index",
1345 DBUS_TYPE_INT32, &provider->index);
1346 if (provider->domain != NULL)
1347 connman_dbus_dict_append_basic(&dict, "Domain",
1348 DBUS_TYPE_STRING, &provider->domain);
1350 connman_dbus_dict_append_basic(&dict, "Immutable", DBUS_TYPE_BOOLEAN,
1351 &provider->immutable);
1353 if (provider->family == AF_INET)
1354 connman_dbus_dict_append_dict(&dict, "IPv4", append_ipv4,
1356 else if (provider->family == AF_INET6)
1357 connman_dbus_dict_append_dict(&dict, "IPv6", append_ipv6,
1360 connman_dbus_dict_append_array(&dict, "Nameservers",
1361 DBUS_TYPE_STRING, append_dns, provider);
1363 connman_dbus_dict_append_array(&dict, "UserRoutes",
1364 DBUS_TYPE_DICT_ENTRY, append_routes,
1365 provider->user_routes);
1367 connman_dbus_dict_append_array(&dict, "ServerRoutes",
1368 DBUS_TYPE_DICT_ENTRY, append_routes,
1371 if (provider->setting_strings != NULL) {
1372 g_hash_table_iter_init(&hash, provider->setting_strings);
1374 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE) {
1375 struct vpn_setting *setting = value;
1377 if (setting->hide_value == FALSE &&
1378 setting->value != NULL)
1379 connman_dbus_dict_append_basic(&dict, key,
1385 connman_dbus_dict_close(iter, &dict);
1388 static void connection_added_signal(struct vpn_provider *provider)
1390 DBusMessage *signal;
1391 DBusMessageIter iter;
1393 signal = dbus_message_new_signal(VPN_MANAGER_PATH,
1394 VPN_MANAGER_INTERFACE, "ConnectionAdded");
1398 dbus_message_iter_init_append(signal, &iter);
1399 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1401 append_properties(&iter, provider);
1403 dbus_connection_send(connection, signal, NULL);
1404 dbus_message_unref(signal);
1407 static connman_bool_t check_host(char **hosts, char *host)
1414 for (i = 0; hosts[i] != NULL; i++) {
1415 if (g_strcmp0(hosts[i], host) == 0)
1422 static void provider_append_routes(gpointer key, gpointer value,
1425 struct vpn_route *route = value;
1426 struct vpn_provider *provider = user_data;
1427 int index = provider->index;
1429 if (handle_routes == FALSE)
1433 * If the VPN administrator/user has given a route to
1434 * VPN server, then we must discard that because the
1435 * server cannot be contacted via VPN tunnel.
1437 if (check_host(provider->host_ip, route->network) == TRUE) {
1438 DBG("Discarding VPN route to %s via %s at index %d",
1439 route->network, route->gateway, index);
1443 if (route->family == AF_INET6) {
1444 unsigned char prefix_len = atoi(route->netmask);
1446 connman_inet_add_ipv6_network_route(index, route->network,
1450 connman_inet_add_network_route(index, route->network,
1456 static int set_connected(struct vpn_provider *provider,
1457 connman_bool_t connected)
1459 struct vpn_ipconfig *ipconfig;
1461 DBG("provider %p id %s connected %d", provider,
1462 provider->identifier, connected);
1464 if (connected == TRUE) {
1465 if (provider->family == AF_INET6)
1466 ipconfig = provider->ipconfig_ipv6;
1468 ipconfig = provider->ipconfig_ipv4;
1470 __vpn_ipconfig_address_add(ipconfig, provider->family);
1472 if (handle_routes == TRUE)
1473 __vpn_ipconfig_gateway_add(ipconfig, provider->family);
1475 provider_indicate_state(provider,
1476 VPN_PROVIDER_STATE_READY);
1478 g_hash_table_foreach(provider->routes, provider_append_routes,
1481 g_hash_table_foreach(provider->user_routes,
1482 provider_append_routes, provider);
1485 provider_indicate_state(provider,
1486 VPN_PROVIDER_STATE_DISCONNECT);
1488 provider_indicate_state(provider,
1489 VPN_PROVIDER_STATE_IDLE);
1495 int vpn_provider_set_state(struct vpn_provider *provider,
1496 enum vpn_provider_state state)
1498 if (provider == NULL)
1502 case VPN_PROVIDER_STATE_UNKNOWN:
1504 case VPN_PROVIDER_STATE_IDLE:
1505 return set_connected(provider, FALSE);
1506 case VPN_PROVIDER_STATE_CONNECT:
1507 return provider_indicate_state(provider, state);
1508 case VPN_PROVIDER_STATE_READY:
1509 return set_connected(provider, TRUE);
1510 case VPN_PROVIDER_STATE_DISCONNECT:
1511 return provider_indicate_state(provider, state);
1512 case VPN_PROVIDER_STATE_FAILURE:
1513 return provider_indicate_state(provider, state);
1518 int vpn_provider_indicate_error(struct vpn_provider *provider,
1519 enum vpn_provider_error error)
1521 DBG("provider %p id %s error %d", provider, provider->identifier,
1525 case VPN_PROVIDER_ERROR_LOGIN_FAILED:
1527 case VPN_PROVIDER_ERROR_AUTH_FAILED:
1528 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_FAILURE);
1530 case VPN_PROVIDER_ERROR_CONNECT_FAILED:
1539 static int connection_unregister(struct vpn_provider *provider)
1541 DBG("provider %p path %s", provider, provider->path);
1543 if (provider->path == NULL)
1546 g_dbus_unregister_interface(connection, provider->path,
1547 VPN_CONNECTION_INTERFACE);
1549 g_free(provider->path);
1550 provider->path = NULL;
1555 static int connection_register(struct vpn_provider *provider)
1557 DBG("provider %p path %s", provider, provider->path);
1559 if (provider->path != NULL)
1562 provider->path = g_strdup_printf("%s/connection/%s", VPN_PATH,
1563 provider->identifier);
1565 g_dbus_register_interface(connection, provider->path,
1566 VPN_CONNECTION_INTERFACE,
1567 connection_methods, connection_signals,
1568 NULL, provider, NULL);
1573 static void unregister_provider(gpointer data)
1575 struct vpn_provider *provider = data;
1577 configuration_count_del();
1579 connection_unregister(provider);
1581 vpn_provider_unref(provider);
1584 static void provider_initialize(struct vpn_provider *provider)
1586 DBG("provider %p", provider);
1588 provider->index = 0;
1590 provider->name = NULL;
1591 provider->type = NULL;
1592 provider->domain = NULL;
1593 provider->identifier = NULL;
1594 provider->immutable = FALSE;
1595 provider->user_networks = NULL;
1596 provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
1598 provider->user_routes = g_hash_table_new_full(g_str_hash, g_str_equal,
1599 g_free, free_route);
1600 provider->setting_strings = g_hash_table_new_full(g_str_hash,
1601 g_str_equal, g_free, free_setting);
1604 static struct vpn_provider *vpn_provider_new(void)
1606 struct vpn_provider *provider;
1608 provider = g_try_new0(struct vpn_provider, 1);
1609 if (provider == NULL)
1612 provider->refcount = 1;
1614 DBG("provider %p", provider);
1615 provider_initialize(provider);
1620 static struct vpn_provider *vpn_provider_get(const char *identifier)
1622 struct vpn_provider *provider;
1624 provider = g_hash_table_lookup(provider_hash, identifier);
1625 if (provider != NULL)
1628 provider = vpn_provider_new();
1629 if (provider == NULL)
1632 DBG("provider %p", provider);
1634 provider->identifier = g_strdup(identifier);
1636 g_hash_table_insert(provider_hash, provider->identifier, provider);
1638 configuration_count_add();
1643 static void provider_dbus_ident(char *ident)
1645 int i, len = strlen(ident);
1647 for (i = 0; i < len; i++) {
1648 if (ident[i] >= '0' && ident[i] <= '9')
1650 if (ident[i] >= 'a' && ident[i] <= 'z')
1652 if (ident[i] >= 'A' && ident[i] <= 'Z')
1658 static struct vpn_provider *provider_create_from_keyfile(GKeyFile *keyfile,
1661 struct vpn_provider *provider;
1663 if (keyfile == NULL || ident == NULL)
1666 provider = __vpn_provider_lookup(ident);
1667 if (provider == NULL) {
1668 provider = vpn_provider_get(ident);
1669 if (provider == NULL) {
1670 DBG("can not create provider");
1674 provider_load_from_keyfile(provider, keyfile);
1676 if (provider->name == NULL || provider->host == NULL ||
1677 provider->domain == NULL) {
1678 DBG("cannot get name, host or domain");
1679 vpn_provider_unref(provider);
1683 if (provider_register(provider) == 0)
1684 connection_register(provider);
1689 static void provider_create_all_from_type(const char *provider_type)
1696 DBG("provider type %s", provider_type);
1698 providers = __connman_storage_get_providers();
1700 if (providers == NULL)
1703 for (i = 0; providers[i] != NULL; i+=1) {
1705 if (strncmp(providers[i], "provider_", 9) != 0)
1708 id = providers[i] + 9;
1709 keyfile = __connman_storage_load_provider(id);
1711 if (keyfile == NULL)
1714 type = g_key_file_get_string(keyfile, id, "Type", NULL);
1716 DBG("keyfile %p id %s type %s", keyfile, id, type);
1718 if (strcmp(provider_type, type) != 0) {
1720 g_key_file_free(keyfile);
1724 if (provider_create_from_keyfile(keyfile, id) == NULL)
1725 DBG("could not create provider");
1728 g_key_file_free(keyfile);
1730 g_strfreev(providers);
1733 char *__vpn_provider_create_identifier(const char *host, const char *domain)
1737 ident = g_strdup_printf("%s_%s", host, domain);
1741 provider_dbus_ident(ident);
1746 int __vpn_provider_create(DBusMessage *msg)
1748 struct vpn_provider *provider;
1749 DBusMessageIter iter, array;
1750 const char *type = NULL, *name = NULL;
1751 const char *host = NULL, *domain = NULL;
1752 GSList *networks = NULL;
1756 dbus_message_iter_init(msg, &iter);
1757 dbus_message_iter_recurse(&iter, &array);
1759 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1760 DBusMessageIter entry, value;
1763 dbus_message_iter_recurse(&array, &entry);
1764 dbus_message_iter_get_basic(&entry, &key);
1766 dbus_message_iter_next(&entry);
1767 dbus_message_iter_recurse(&entry, &value);
1769 switch (dbus_message_iter_get_arg_type(&value)) {
1770 case DBUS_TYPE_STRING:
1771 if (g_str_equal(key, "Type") == TRUE)
1772 dbus_message_iter_get_basic(&value, &type);
1773 else if (g_str_equal(key, "Name") == TRUE)
1774 dbus_message_iter_get_basic(&value, &name);
1775 else if (g_str_equal(key, "Host") == TRUE)
1776 dbus_message_iter_get_basic(&value, &host);
1777 else if (g_str_equal(key, "VPN.Domain") == TRUE ||
1778 g_str_equal(key, "Domain") == TRUE)
1779 dbus_message_iter_get_basic(&value, &domain);
1781 case DBUS_TYPE_ARRAY:
1782 if (g_str_equal(key, "UserRoutes") == TRUE)
1783 networks = get_user_networks(&value);
1787 dbus_message_iter_next(&array);
1790 if (host == NULL || domain == NULL)
1793 DBG("Type %s name %s networks %p", type, name, networks);
1795 if (type == NULL || name == NULL)
1798 ident = __vpn_provider_create_identifier(host, domain);
1799 DBG("ident %s", ident);
1801 provider = __vpn_provider_lookup(ident);
1802 if (provider == NULL) {
1803 provider = vpn_provider_get(ident);
1804 if (provider == NULL) {
1805 DBG("can not create provider");
1810 provider->host = g_strdup(host);
1811 provider->domain = g_strdup(domain);
1812 provider->name = g_strdup(name);
1813 provider->type = g_strdup(type);
1815 if (provider_register(provider) == 0)
1816 vpn_provider_load(provider);
1818 provider_resolv_host_addr(provider);
1821 if (networks != NULL) {
1822 g_slist_free_full(provider->user_networks, free_route);
1823 provider->user_networks = networks;
1824 set_user_networks(provider, provider->user_networks);
1827 dbus_message_iter_init(msg, &iter);
1828 dbus_message_iter_recurse(&iter, &array);
1830 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1831 DBusMessageIter entry, value;
1832 const char *key, *str;
1834 dbus_message_iter_recurse(&array, &entry);
1835 dbus_message_iter_get_basic(&entry, &key);
1837 dbus_message_iter_next(&entry);
1838 dbus_message_iter_recurse(&entry, &value);
1840 switch (dbus_message_iter_get_arg_type(&value)) {
1841 case DBUS_TYPE_STRING:
1842 dbus_message_iter_get_basic(&value, &str);
1843 vpn_provider_set_string(provider, key, str);
1847 dbus_message_iter_next(&array);
1852 vpn_provider_save(provider);
1854 err = provider_register(provider);
1855 if (err != 0 && err != -EALREADY)
1858 connection_register(provider);
1860 DBG("provider %p index %d path %s", provider, provider->index,
1863 g_dbus_send_reply(connection, msg,
1864 DBUS_TYPE_OBJECT_PATH, &provider->path,
1867 connection_added_signal(provider);
1872 static const char *get_string(GHashTable *settings, const char *key)
1874 DBG("settings %p key %s", settings, key);
1876 return g_hash_table_lookup(settings, key);
1879 static GSList *parse_user_networks(const char *network_str)
1881 GSList *networks = NULL;
1885 if (network_str == NULL)
1888 elems = g_strsplit(network_str, ",", 0);
1892 while (elems[i] != NULL) {
1893 struct vpn_route *vpn_route;
1894 char *network, *netmask, *gateway;
1898 route = g_strsplit(elems[i], "/", 0);
1903 if (network == NULL || network[0] == '\0')
1906 family = connman_inet_check_ipaddress(network);
1908 DBG("Cannot get address family of %s (%d/%s)", network,
1909 family, gai_strerror(family));
1920 DBG("Unsupported address family %d", family);
1925 if (netmask == NULL || netmask[0] == '\0')
1930 vpn_route = g_try_new0(struct vpn_route, 1);
1931 if (vpn_route == NULL) {
1936 vpn_route->family = family;
1937 vpn_route->network = g_strdup(network);
1938 vpn_route->netmask = g_strdup(netmask);
1939 vpn_route->gateway = g_strdup(gateway);
1941 DBG("route %s/%s%s%s", network, netmask,
1942 gateway ? " via " : "", gateway ? gateway : "");
1944 networks = g_slist_prepend(networks, vpn_route);
1953 return g_slist_reverse(networks);
1956 int __vpn_provider_create_from_config(GHashTable *settings,
1957 const char *config_ident,
1958 const char *config_entry)
1960 struct vpn_provider *provider;
1961 const char *type, *name, *host, *domain, *networks_str;
1964 GHashTableIter hash;
1965 gpointer value, key;
1968 type = get_string(settings, "Type");
1969 name = get_string(settings, "Name");
1970 host = get_string(settings, "Host");
1971 domain = get_string(settings, "Domain");
1972 networks_str = get_string(settings, "Networks");
1973 networks = parse_user_networks(networks_str);
1975 if (host == NULL || domain == NULL) {
1980 DBG("type %s name %s networks %s", type, name, networks_str);
1982 if (type == NULL || name == NULL) {
1987 ident = __vpn_provider_create_identifier(host, domain);
1988 DBG("ident %s", ident);
1990 provider = __vpn_provider_lookup(ident);
1991 if (provider == NULL) {
1992 provider = vpn_provider_get(ident);
1993 if (provider == NULL) {
1994 DBG("can not create provider");
1999 provider->host = g_strdup(host);
2000 provider->domain = g_strdup(domain);
2001 provider->name = g_strdup(name);
2002 provider->type = g_ascii_strdown(type, -1);
2004 provider->config_file = g_strdup(config_ident);
2005 provider->config_entry = g_strdup(config_entry);
2007 if (provider_register(provider) == 0)
2008 vpn_provider_load(provider);
2010 provider_resolv_host_addr(provider);
2013 if (networks != NULL) {
2014 g_slist_free_full(provider->user_networks, free_route);
2015 provider->user_networks = networks;
2016 set_user_networks(provider, provider->user_networks);
2019 g_hash_table_iter_init(&hash, settings);
2021 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE)
2022 __vpn_provider_set_string_immutable(provider, key, value);
2024 vpn_provider_save(provider);
2026 err = provider_register(provider);
2027 if (err != 0 && err != -EALREADY)
2030 connection_register(provider);
2032 DBG("provider %p index %d path %s", provider, provider->index,
2035 connection_added_signal(provider);
2043 g_slist_free_full(networks, free_route);
2048 static void append_connection_structs(DBusMessageIter *iter, void *user_data)
2050 DBusMessageIter entry;
2051 GHashTableIter hash;
2052 gpointer value, key;
2054 g_hash_table_iter_init(&hash, provider_hash);
2056 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE) {
2057 struct vpn_provider *provider = value;
2059 DBG("path %s", provider->path);
2061 if (provider->identifier == NULL)
2064 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT,
2066 dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2068 append_properties(&entry, provider);
2069 dbus_message_iter_close_container(iter, &entry);
2073 DBusMessage *__vpn_provider_get_connections(DBusMessage *msg)
2079 reply = dbus_message_new_method_return(msg);
2083 __connman_dbus_append_objpath_dict_array(reply,
2084 append_connection_structs, NULL);
2089 const char * __vpn_provider_get_ident(struct vpn_provider *provider)
2091 if (provider == NULL)
2094 return provider->identifier;
2097 static int set_string(struct vpn_provider *provider,
2098 const char *key, const char *value,
2099 gboolean hide_value, gboolean immutable)
2101 DBG("provider %p key %s immutable %s value %s", provider, key,
2102 immutable ? "yes" : "no",
2103 hide_value ? "<not printed>" : value);
2105 if (g_str_equal(key, "Type") == TRUE) {
2106 g_free(provider->type);
2107 provider->type = g_ascii_strdown(value, -1);
2108 send_value(provider->path, "Type", provider->type);
2109 } else if (g_str_equal(key, "Name") == TRUE) {
2110 g_free(provider->name);
2111 provider->name = g_strdup(value);
2112 send_value(provider->path, "Name", provider->name);
2113 } else if (g_str_equal(key, "Host") == TRUE) {
2114 g_free(provider->host);
2115 provider->host = g_strdup(value);
2116 send_value(provider->path, "Host", provider->host);
2117 } else if (g_str_equal(key, "VPN.Domain") == TRUE ||
2118 g_str_equal(key, "Domain") == TRUE) {
2119 g_free(provider->domain);
2120 provider->domain = g_strdup(value);
2121 send_value(provider->path, "Domain", provider->domain);
2123 struct vpn_setting *setting;
2125 setting = g_hash_table_lookup(provider->setting_strings, key);
2126 if (setting != NULL && immutable == FALSE &&
2127 setting->immutable == TRUE) {
2128 DBG("Trying to set immutable variable %s", key);
2132 setting = g_try_new(struct vpn_setting, 1);
2133 if (setting == NULL)
2136 setting->value = g_strdup(value);
2137 setting->hide_value = hide_value;
2139 if (immutable == TRUE)
2140 setting->immutable = TRUE;
2142 if (hide_value == FALSE)
2143 send_value(provider->path, key, setting->value);
2145 g_hash_table_replace(provider->setting_strings,
2146 g_strdup(key), setting);
2152 int vpn_provider_set_string(struct vpn_provider *provider,
2153 const char *key, const char *value)
2155 return set_string(provider, key, value, FALSE, FALSE);
2158 int vpn_provider_set_string_hide_value(struct vpn_provider *provider,
2159 const char *key, const char *value)
2161 return set_string(provider, key, value, TRUE, FALSE);
2164 int __vpn_provider_set_string_immutable(struct vpn_provider *provider,
2165 const char *key, const char *value)
2167 return set_string(provider, key, value, FALSE, TRUE);
2170 const char *vpn_provider_get_string(struct vpn_provider *provider,
2173 struct vpn_setting *setting;
2175 DBG("provider %p key %s", provider, key);
2177 if (g_str_equal(key, "Type") == TRUE)
2178 return provider->type;
2179 else if (g_str_equal(key, "Name") == TRUE)
2180 return provider->name;
2181 else if (g_str_equal(key, "Host") == TRUE)
2182 return provider->host;
2183 else if (g_str_equal(key, "HostIP") == TRUE) {
2184 if (provider->host_ip == NULL ||
2185 provider->host_ip[0] == NULL)
2186 return provider->host;
2188 return provider->host_ip[0];
2189 } else if (g_str_equal(key, "VPN.Domain") == TRUE ||
2190 g_str_equal(key, "Domain") == TRUE)
2191 return provider->domain;
2193 setting = g_hash_table_lookup(provider->setting_strings, key);
2194 if (setting == NULL)
2197 return setting->value;
2200 connman_bool_t __vpn_provider_check_routes(struct vpn_provider *provider)
2202 if (provider == NULL)
2205 if (provider->user_routes != NULL &&
2206 g_hash_table_size(provider->user_routes) > 0)
2209 if (provider->routes != NULL &&
2210 g_hash_table_size(provider->routes) > 0)
2216 void *vpn_provider_get_data(struct vpn_provider *provider)
2218 return provider->driver_data;
2221 void vpn_provider_set_data(struct vpn_provider *provider, void *data)
2223 provider->driver_data = data;
2226 void vpn_provider_set_index(struct vpn_provider *provider, int index)
2228 DBG("index %d provider %p", index, provider);
2230 if (provider->ipconfig_ipv4 == NULL) {
2231 provider->ipconfig_ipv4 = __vpn_ipconfig_create(index,
2233 if (provider->ipconfig_ipv4 == NULL) {
2234 DBG("Couldnt create ipconfig for IPv4");
2239 __vpn_ipconfig_set_index(provider->ipconfig_ipv4, index);
2241 if (provider->ipconfig_ipv6 == NULL) {
2242 provider->ipconfig_ipv6 = __vpn_ipconfig_create(index,
2244 if (provider->ipconfig_ipv6 == NULL) {
2245 DBG("Couldnt create ipconfig for IPv6");
2250 __vpn_ipconfig_set_index(provider->ipconfig_ipv6, index);
2253 provider->index = index;
2256 int vpn_provider_get_index(struct vpn_provider *provider)
2258 return provider->index;
2261 int vpn_provider_set_ipaddress(struct vpn_provider *provider,
2262 struct connman_ipaddress *ipaddress)
2264 struct vpn_ipconfig *ipconfig = NULL;
2266 switch (ipaddress->family) {
2268 ipconfig = provider->ipconfig_ipv4;
2271 ipconfig = provider->ipconfig_ipv6;
2277 DBG("provider %p ipconfig %p family %d", provider, ipconfig,
2280 if (ipconfig == NULL)
2283 provider->family = ipaddress->family;
2285 __vpn_ipconfig_set_local(ipconfig, ipaddress->local);
2286 __vpn_ipconfig_set_peer(ipconfig, ipaddress->peer);
2287 __vpn_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
2288 __vpn_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
2289 __vpn_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
2294 int vpn_provider_set_pac(struct vpn_provider *provider,
2297 DBG("provider %p pac %s", provider, pac);
2303 int vpn_provider_set_domain(struct vpn_provider *provider,
2306 DBG("provider %p domain %s", provider, domain);
2308 g_free(provider->domain);
2309 provider->domain = g_strdup(domain);
2314 int vpn_provider_set_nameservers(struct vpn_provider *provider,
2315 const char *nameservers)
2317 DBG("provider %p nameservers %s", provider, nameservers);
2319 g_strfreev(provider->nameservers);
2320 provider->nameservers = NULL;
2322 if (nameservers == NULL)
2325 provider->nameservers = g_strsplit(nameservers, " ", 0);
2330 enum provider_route_type {
2331 PROVIDER_ROUTE_TYPE_NONE = 0,
2332 PROVIDER_ROUTE_TYPE_MASK = 1,
2333 PROVIDER_ROUTE_TYPE_ADDR = 2,
2334 PROVIDER_ROUTE_TYPE_GW = 3,
2337 static int route_env_parse(struct vpn_provider *provider, const char *key,
2338 int *family, unsigned long *idx,
2339 enum provider_route_type *type)
2344 DBG("name %s", provider->name);
2346 if (!strcmp(provider->type, "openvpn")) {
2347 if (g_str_has_prefix(key, "route_network_") == TRUE) {
2348 start = key + strlen("route_network_");
2349 *type = PROVIDER_ROUTE_TYPE_ADDR;
2350 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
2351 start = key + strlen("route_netmask_");
2352 *type = PROVIDER_ROUTE_TYPE_MASK;
2353 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
2354 start = key + strlen("route_gateway_");
2355 *type = PROVIDER_ROUTE_TYPE_GW;
2360 *idx = g_ascii_strtoull(start, &end, 10);
2362 } else if (!strcmp(provider->type, "openconnect")) {
2363 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
2365 start = key + strlen("CISCO_SPLIT_INC_");
2366 } else if (g_str_has_prefix(key,
2367 "CISCO_IPV6_SPLIT_INC_") == TRUE) {
2369 start = key + strlen("CISCO_IPV6_SPLIT_INC_");
2373 *idx = g_ascii_strtoull(start, &end, 10);
2375 if (strncmp(end, "_ADDR", 5) == 0)
2376 *type = PROVIDER_ROUTE_TYPE_ADDR;
2377 else if (strncmp(end, "_MASK", 5) == 0)
2378 *type = PROVIDER_ROUTE_TYPE_MASK;
2379 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
2380 *family == AF_INET6) {
2381 *type = PROVIDER_ROUTE_TYPE_MASK;
2389 int vpn_provider_append_route(struct vpn_provider *provider,
2390 const char *key, const char *value)
2392 struct vpn_route *route;
2393 int ret, family = 0;
2394 unsigned long idx = 0;
2395 enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
2397 DBG("key %s value %s", key, value);
2399 ret = route_env_parse(provider, key, &family, &idx, &type);
2403 DBG("idx %lu family %d type %d", idx, family, type);
2405 route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
2406 if (route == NULL) {
2407 route = g_try_new0(struct vpn_route, 1);
2408 if (route == NULL) {
2409 connman_error("out of memory");
2413 route->family = family;
2415 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
2420 case PROVIDER_ROUTE_TYPE_NONE:
2422 case PROVIDER_ROUTE_TYPE_MASK:
2423 route->netmask = g_strdup(value);
2425 case PROVIDER_ROUTE_TYPE_ADDR:
2426 route->network = g_strdup(value);
2428 case PROVIDER_ROUTE_TYPE_GW:
2429 route->gateway = g_strdup(value);
2433 if (handle_routes == FALSE) {
2434 if (route->netmask != NULL && route->gateway != NULL &&
2435 route->network != NULL)
2436 provider_schedule_changed(provider);
2442 const char *vpn_provider_get_driver_name(struct vpn_provider *provider)
2444 if (provider->driver == NULL)
2447 return provider->driver->name;
2450 const char *vpn_provider_get_save_group(struct vpn_provider *provider)
2452 return provider->identifier;
2455 static gint compare_priority(gconstpointer a, gconstpointer b)
2460 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
2462 struct vpn_provider *provider = value;
2464 if (provider->driver != NULL && provider->driver->remove)
2465 provider->driver->remove(provider);
2467 connection_unregister(provider);
2470 int vpn_provider_driver_register(struct vpn_provider_driver *driver)
2472 DBG("driver %p name %s", driver, driver->name);
2474 driver_list = g_slist_insert_sorted(driver_list, driver,
2476 provider_create_all_from_type(driver->name);
2480 void vpn_provider_driver_unregister(struct vpn_provider_driver *driver)
2482 GHashTableIter iter;
2483 gpointer value, key;
2485 DBG("driver %p name %s", driver, driver->name);
2487 driver_list = g_slist_remove(driver_list, driver);
2489 g_hash_table_iter_init(&iter, provider_hash);
2490 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
2491 struct vpn_provider *provider = value;
2493 if (provider != NULL && provider->driver != NULL &&
2494 provider->driver->type == driver->type &&
2495 g_strcmp0(provider->driver->name,
2496 driver->name) == 0) {
2497 provider->driver = NULL;
2502 const char *vpn_provider_get_name(struct vpn_provider *provider)
2504 return provider->name;
2507 const char *vpn_provider_get_host(struct vpn_provider *provider)
2509 return provider->host;
2512 const char *vpn_provider_get_path(struct vpn_provider *provider)
2514 return provider->path;
2517 static int agent_probe(struct connman_agent *agent)
2519 DBG("agent %p", agent);
2523 static void agent_remove(struct connman_agent *agent)
2525 DBG("agent %p", agent);
2528 static struct connman_agent_driver agent_driver = {
2530 .interface = VPN_AGENT_INTERFACE,
2531 .probe = agent_probe,
2532 .remove = agent_remove,
2535 static void remove_unprovisioned_providers()
2538 GKeyFile *keyfile, *configkeyfile;
2539 char *file, *section;
2542 providers = __connman_storage_get_providers();
2543 if (providers == NULL)
2546 for (; providers[i] != NULL; i++) {
2547 char *group = providers[i] + sizeof("provider_") - 1;
2548 file = section = NULL;
2549 keyfile = configkeyfile = NULL;
2551 keyfile = __connman_storage_load_provider(group);
2552 if (keyfile == NULL)
2555 file = g_key_file_get_string(keyfile, group,
2556 "Config.file", NULL);
2560 section = g_key_file_get_string(keyfile, group,
2561 "Config.ident", NULL);
2562 if (section == NULL)
2565 configkeyfile = __connman_storage_load_provider_config(file);
2566 if (configkeyfile == NULL) {
2568 * Config file is missing, remove the provisioned
2571 __connman_storage_remove_provider(group);
2575 if (g_key_file_has_group(configkeyfile, section) == FALSE)
2577 * Config section is missing, remove the provisioned
2580 __connman_storage_remove_provider(group);
2583 if (keyfile != NULL)
2584 g_key_file_free(keyfile);
2586 if (configkeyfile != NULL)
2587 g_key_file_free(configkeyfile);
2593 g_strfreev(providers);
2596 int __vpn_provider_init(gboolean do_routes)
2602 handle_routes = do_routes;
2604 err = connman_agent_driver_register(&agent_driver);
2606 connman_error("Cannot register agent driver for %s",
2611 connection = connman_dbus_get_connection();
2613 remove_unprovisioned_providers();
2615 provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
2616 NULL, unregister_provider);
2620 void __vpn_provider_cleanup(void)
2624 g_hash_table_foreach(provider_hash, clean_provider, NULL);
2626 g_hash_table_destroy(provider_hash);
2627 provider_hash = NULL;
2629 connman_agent_driver_unregister(&agent_driver);
2631 dbus_connection_unref(connection);