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 (dbus_message_iter_init(msg, &iter) == FALSE)
412 return __connman_error_invalid_arguments(msg);
414 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
415 return __connman_error_invalid_arguments(msg);
417 dbus_message_iter_get_basic(&iter, &name);
418 dbus_message_iter_next(&iter);
420 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
421 return __connman_error_invalid_arguments(msg);
423 dbus_message_iter_recurse(&iter, &value);
425 type = dbus_message_iter_get_arg_type(&value);
427 if (g_str_equal(name, "UserRoutes") == TRUE) {
430 if (type != DBUS_TYPE_ARRAY)
431 return __connman_error_invalid_arguments(msg);
433 networks = get_user_networks(&value);
434 if (networks != NULL) {
435 del_routes(provider);
436 provider->user_networks = networks;
437 set_user_networks(provider, provider->user_networks);
439 if (handle_routes == FALSE)
440 send_routes(provider, provider->user_routes,
446 dbus_message_iter_get_basic(&value, &str);
447 vpn_provider_set_string(provider, name, str);
450 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
453 static DBusMessage *clear_property(DBusConnection *conn, DBusMessage *msg,
456 struct vpn_provider *provider = data;
459 DBG("conn %p", conn);
461 dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
464 if (g_str_equal(name, "UserRoutes") == TRUE) {
465 del_routes(provider);
467 if (handle_routes == FALSE)
468 send_routes(provider, provider->user_routes, name);
469 } else if (vpn_provider_get_string(provider, name) != NULL) {
470 vpn_provider_set_string(provider, name, NULL);
472 return __connman_error_invalid_property(msg);
475 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
478 static DBusMessage *do_connect(DBusConnection *conn, DBusMessage *msg,
481 struct vpn_provider *provider = data;
484 DBG("conn %p provider %p", conn, provider);
486 err = __vpn_provider_connect(provider, msg);
488 return __connman_error_failed(msg, -err);
493 static DBusMessage *do_disconnect(DBusConnection *conn, DBusMessage *msg,
496 struct vpn_provider *provider = data;
499 DBG("conn %p provider %p", conn, provider);
501 err = __vpn_provider_disconnect(provider);
502 if (err < 0 && err != -EINPROGRESS)
503 return __connman_error_failed(msg, -err);
505 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
508 static const GDBusMethodTable connection_methods[] = {
509 { GDBUS_METHOD("GetProperties",
510 NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
512 { GDBUS_METHOD("SetProperty",
513 GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
514 NULL, set_property) },
515 { GDBUS_METHOD("ClearProperty",
516 GDBUS_ARGS({ "name", "s" }), NULL,
518 { GDBUS_ASYNC_METHOD("Connect", NULL, NULL, do_connect) },
519 { GDBUS_METHOD("Disconnect", NULL, NULL, do_disconnect) },
523 static const GDBusSignalTable connection_signals[] = {
524 { GDBUS_SIGNAL("PropertyChanged",
525 GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
529 static void resolv_result(GResolvResultStatus status,
530 char **results, gpointer user_data)
532 struct vpn_provider *provider = user_data;
534 DBG("status %d", status);
536 if (status == G_RESOLV_RESULT_STATUS_SUCCESS && results != NULL &&
537 g_strv_length(results) > 0)
538 provider->host_ip = g_strdupv(results);
540 vpn_provider_unref(provider);
543 static void provider_resolv_host_addr(struct vpn_provider *provider)
545 if (provider->host == NULL)
548 if (connman_inet_check_ipaddress(provider->host) > 0)
551 if (provider->host_ip != NULL)
555 * If the hostname is not numeric, try to resolv it. We do not wait
556 * the result as it might take some time. We will get the result
557 * before VPN will feed routes to us because VPN client will need
558 * the IP address also before VPN connection can be established.
560 provider->resolv = g_resolv_new(0);
561 if (provider->resolv == NULL) {
562 DBG("Cannot resolv %s", provider->host);
566 DBG("Trying to resolv %s", provider->host);
568 vpn_provider_ref(provider);
570 g_resolv_lookup_hostname(provider->resolv, provider->host,
571 resolv_result, provider);
574 void __vpn_provider_append_properties(struct vpn_provider *provider,
575 DBusMessageIter *iter)
577 if (provider->host != NULL)
578 connman_dbus_dict_append_basic(iter, "Host",
579 DBUS_TYPE_STRING, &provider->host);
581 if (provider->domain != NULL)
582 connman_dbus_dict_append_basic(iter, "Domain",
583 DBUS_TYPE_STRING, &provider->domain);
585 if (provider->type != NULL)
586 connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
590 int __vpn_provider_append_user_route(struct vpn_provider *provider,
591 int family, const char *network,
592 const char *netmask, const char *gateway)
594 struct vpn_route *route;
595 char *key = g_strdup_printf("%d/%s/%s/%s", family, network,
596 netmask, gateway != NULL ? gateway : "");
598 DBG("family %d network %s netmask %s gw %s", family, network,
601 route = g_hash_table_lookup(provider->user_routes, key);
603 route = g_try_new0(struct vpn_route, 1);
605 connman_error("out of memory");
609 route->family = family;
610 route->network = g_strdup(network);
611 route->netmask = g_strdup(netmask);
612 route->gateway = g_strdup(gateway);
614 g_hash_table_replace(provider->user_routes, key, route);
621 static struct vpn_route *get_route(char *route_str)
623 char **elems = g_strsplit(route_str, "/", 0);
624 char *network, *netmask, *gateway, *family_str;
625 int family = PF_UNSPEC;
626 struct vpn_route *route = NULL;
631 family_str = elems[0];
634 if (network == NULL || network[0] == '\0')
638 if (netmask == NULL || netmask[0] == '\0')
643 route = g_try_new0(struct vpn_route, 1);
647 if (family_str[0] == '\0' || atoi(family_str) == 0) {
650 switch (family_str[0]) {
660 if (g_strrstr(network, ":") != NULL) {
661 if (family != PF_UNSPEC && family != AF_INET6)
662 DBG("You have IPv6 address but you have non IPv6 route");
663 } else if (g_strrstr(network, ".") != NULL) {
664 if (family != PF_UNSPEC && family != AF_INET)
665 DBG("You have IPv4 address but you have non IPv4 route");
667 if (g_strrstr(netmask, ".") == NULL) {
668 /* We have netmask length */
670 struct in_addr netmask_in;
671 unsigned char prefix_len = 32;
673 if (netmask != NULL) {
675 long int value = strtol(netmask, &ptr, 10);
676 if (ptr != netmask && *ptr == '\0' &&
681 addr = 0xffffffff << (32 - prefix_len);
682 netmask_in.s_addr = htonl(addr);
683 netmask = inet_ntoa(netmask_in);
685 DBG("network %s netmask %s", network, netmask);
689 if (family == PF_UNSPEC) {
690 family = connman_inet_check_ipaddress(network);
691 if (family < 0 || family == PF_UNSPEC)
695 route->family = family;
696 route->network = g_strdup(network);
697 route->netmask = g_strdup(netmask);
698 route->gateway = g_strdup(gateway);
705 static GSList *get_routes(gchar **networks)
707 struct vpn_route *route;
708 GSList *routes = NULL;
711 for (i = 0; networks[i] != NULL; i++) {
712 route = get_route(networks[i]);
714 routes = g_slist_prepend(routes, route);
720 static int provider_load_from_keyfile(struct vpn_provider *provider,
726 gsize length, num_user_networks;
727 gchar **networks = NULL;
729 settings = g_key_file_get_keys(keyfile, provider->identifier, &length,
731 if (settings == NULL) {
732 g_key_file_free(keyfile);
736 while (idx < length) {
739 if (g_str_equal(key, "Networks") == TRUE) {
740 networks = g_key_file_get_string_list(keyfile,
741 provider->identifier,
745 provider->user_networks = get_routes(networks);
748 value = g_key_file_get_string(keyfile,
749 provider->identifier,
751 vpn_provider_set_string(provider, key,
758 g_strfreev(settings);
759 g_strfreev(networks);
761 if (provider->user_networks != NULL)
762 set_user_networks(provider, provider->user_networks);
768 static int vpn_provider_load(struct vpn_provider *provider)
772 DBG("provider %p", provider);
774 keyfile = __connman_storage_load_provider(provider->identifier);
778 provider_load_from_keyfile(provider, keyfile);
780 g_key_file_free(keyfile);
784 static gchar **create_network_list(GSList *networks, gsize *count)
787 gchar **result = NULL;
788 unsigned int num_elems = 0;
790 for (list = networks; list != NULL; list = g_slist_next(list)) {
791 struct vpn_route *route = list->data;
794 result = g_try_realloc(result,
795 (num_elems + 1) * sizeof(gchar *));
799 switch (route->family) {
811 result[num_elems] = g_strdup_printf("%d/%s/%s/%s",
812 family, route->network, route->netmask,
813 route->gateway == NULL ? "" : route->gateway);
818 result = g_try_realloc(result, (num_elems + 1) * sizeof(gchar *));
822 result[num_elems] = NULL;
827 static int vpn_provider_save(struct vpn_provider *provider)
831 DBG("provider %p", provider);
833 keyfile = g_key_file_new();
837 g_key_file_set_string(keyfile, provider->identifier,
838 "Name", provider->name);
839 g_key_file_set_string(keyfile, provider->identifier,
840 "Type", provider->type);
841 g_key_file_set_string(keyfile, provider->identifier,
842 "Host", provider->host);
843 g_key_file_set_string(keyfile, provider->identifier,
844 "VPN.Domain", provider->domain);
845 if (provider->user_networks != NULL) {
849 networks = create_network_list(provider->user_networks,
851 if (networks != NULL) {
852 g_key_file_set_string_list(keyfile,
853 provider->identifier,
855 (const gchar ** const)networks,
857 g_strfreev(networks);
861 if (provider->config_file != NULL && strlen(provider->config_file) > 0)
862 g_key_file_set_string(keyfile, provider->identifier,
863 "Config.file", provider->config_file);
865 if (provider->config_entry != NULL &&
866 strlen(provider->config_entry) > 0)
867 g_key_file_set_string(keyfile, provider->identifier,
868 "Config.ident", provider->config_entry);
870 if (provider->driver != NULL && provider->driver->save != NULL)
871 provider->driver->save(provider, keyfile);
873 __connman_storage_save_provider(keyfile, provider->identifier);
874 g_key_file_free(keyfile);
879 struct vpn_provider *__vpn_provider_lookup(const char *identifier)
881 struct vpn_provider *provider = NULL;
883 provider = g_hash_table_lookup(provider_hash, identifier);
888 static gboolean match_driver(struct vpn_provider *provider,
889 struct vpn_provider_driver *driver)
891 if (g_strcmp0(driver->name, provider->type) == 0)
897 static int provider_probe(struct vpn_provider *provider)
901 DBG("provider %p driver %p name %s", provider, provider->driver,
904 if (provider->driver != NULL)
907 for (list = driver_list; list; list = list->next) {
908 struct vpn_provider_driver *driver = list->data;
910 if (match_driver(provider, driver) == FALSE)
913 DBG("driver %p name %s", driver, driver->name);
915 if (driver->probe != NULL && driver->probe(provider) == 0) {
916 provider->driver = driver;
921 if (provider->driver == NULL)
927 static void provider_remove(struct vpn_provider *provider)
929 if (provider->driver != NULL) {
930 provider->driver->remove(provider);
931 provider->driver = NULL;
935 static int provider_register(struct vpn_provider *provider)
937 return provider_probe(provider);
940 static void provider_unregister(struct vpn_provider *provider)
942 provider_remove(provider);
945 struct vpn_provider *
946 vpn_provider_ref_debug(struct vpn_provider *provider,
947 const char *file, int line, const char *caller)
949 DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
952 __sync_fetch_and_add(&provider->refcount, 1);
957 static void provider_destruct(struct vpn_provider *provider)
959 DBG("provider %p", provider);
961 if (provider->notify_id != 0)
962 g_source_remove(provider->notify_id);
964 g_free(provider->name);
965 g_free(provider->type);
966 g_free(provider->host);
967 g_free(provider->domain);
968 g_free(provider->identifier);
969 g_free(provider->path);
970 g_slist_free_full(provider->user_networks, free_route);
971 g_strfreev(provider->nameservers);
972 g_hash_table_destroy(provider->routes);
973 g_hash_table_destroy(provider->user_routes);
974 g_hash_table_destroy(provider->setting_strings);
975 if (provider->resolv != NULL) {
976 g_resolv_unref(provider->resolv);
977 provider->resolv = NULL;
979 __vpn_ipconfig_unref(provider->ipconfig_ipv4);
980 __vpn_ipconfig_unref(provider->ipconfig_ipv6);
982 g_strfreev(provider->host_ip);
983 g_free(provider->config_file);
984 g_free(provider->config_entry);
988 void vpn_provider_unref_debug(struct vpn_provider *provider,
989 const char *file, int line, const char *caller)
991 DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount - 1,
994 if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
997 provider_remove(provider);
999 provider_destruct(provider);
1002 static void configuration_count_add(void)
1004 DBG("count %d", configuration_count + 1);
1006 __sync_fetch_and_add(&configuration_count, 1);
1009 static void configuration_count_del(void)
1011 DBG("count %d", configuration_count - 1);
1013 if (__sync_fetch_and_sub(&configuration_count, 1) != 1)
1017 int __vpn_provider_disconnect(struct vpn_provider *provider)
1021 DBG("provider %p", provider);
1023 if (provider->driver != NULL && provider->driver->disconnect != NULL)
1024 err = provider->driver->disconnect(provider);
1028 if (err == -EINPROGRESS)
1029 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_CONNECT);
1034 static void connect_cb(struct vpn_provider *provider, void *user_data,
1037 DBusMessage *pending = user_data;
1039 DBG("provider %p user %p error %d", provider, user_data, error);
1042 DBusMessage *reply = __connman_error_failed(pending, error);
1044 g_dbus_send_message(connection, reply);
1046 vpn_provider_indicate_error(provider,
1047 VPN_PROVIDER_ERROR_CONNECT_FAILED);
1048 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_FAILURE);
1050 g_dbus_send_reply(connection, pending, DBUS_TYPE_INVALID);
1052 dbus_message_unref(pending);
1055 int __vpn_provider_connect(struct vpn_provider *provider, DBusMessage *msg)
1059 DBG("provider %p", provider);
1061 if (provider->driver != NULL && provider->driver->connect != NULL) {
1062 dbus_message_ref(msg);
1063 err = provider->driver->connect(provider, connect_cb, msg);
1067 if (err == -EINPROGRESS)
1068 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_CONNECT);
1073 static void connection_removed_signal(struct vpn_provider *provider)
1075 DBusMessage *signal;
1076 DBusMessageIter iter;
1078 signal = dbus_message_new_signal(VPN_MANAGER_PATH,
1079 VPN_MANAGER_INTERFACE, "ConnectionRemoved");
1083 dbus_message_iter_init_append(signal, &iter);
1084 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1086 dbus_connection_send(connection, signal, NULL);
1087 dbus_message_unref(signal);
1090 static char *get_ident(const char *path)
1097 pos = strrchr(path, '/');
1104 int __vpn_provider_remove(const char *path)
1106 struct vpn_provider *provider;
1109 DBG("path %s", path);
1111 ident = get_ident(path);
1113 provider = __vpn_provider_lookup(ident);
1114 if (provider != NULL)
1115 return __vpn_provider_delete(provider);
1120 int __vpn_provider_delete(struct vpn_provider *provider)
1122 DBG("Deleting VPN %s", provider->identifier);
1124 connection_removed_signal(provider);
1126 provider_unregister(provider);
1128 __connman_storage_remove_provider(provider->identifier);
1130 g_hash_table_remove(provider_hash, provider->identifier);
1135 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1137 struct vpn_provider *provider = user_data;
1138 const char *address, *gateway, *peer;
1140 address = __vpn_ipconfig_get_local(provider->ipconfig_ipv4);
1141 if (address != NULL) {
1143 struct in_addr netmask;
1147 prefixlen = __vpn_ipconfig_get_prefixlen(
1148 provider->ipconfig_ipv4);
1150 addr = 0xffffffff << (32 - prefixlen);
1151 netmask.s_addr = htonl(addr);
1152 mask = inet_ntoa(netmask);
1154 connman_dbus_dict_append_basic(iter, "Address",
1155 DBUS_TYPE_STRING, &address);
1157 connman_dbus_dict_append_basic(iter, "Netmask",
1158 DBUS_TYPE_STRING, &mask);
1161 gateway = __vpn_ipconfig_get_gateway(provider->ipconfig_ipv4);
1162 if (gateway != NULL)
1163 connman_dbus_dict_append_basic(iter, "Gateway",
1164 DBUS_TYPE_STRING, &gateway);
1166 peer = __vpn_ipconfig_get_peer(provider->ipconfig_ipv4);
1168 connman_dbus_dict_append_basic(iter, "Peer",
1169 DBUS_TYPE_STRING, &peer);
1172 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1174 struct vpn_provider *provider = user_data;
1175 const char *address, *gateway, *peer;
1177 address = __vpn_ipconfig_get_local(provider->ipconfig_ipv6);
1178 if (address != NULL) {
1179 unsigned char prefixlen;
1181 connman_dbus_dict_append_basic(iter, "Address",
1182 DBUS_TYPE_STRING, &address);
1184 prefixlen = __vpn_ipconfig_get_prefixlen(
1185 provider->ipconfig_ipv6);
1187 connman_dbus_dict_append_basic(iter, "PrefixLength",
1188 DBUS_TYPE_BYTE, &prefixlen);
1191 gateway = __vpn_ipconfig_get_gateway(provider->ipconfig_ipv6);
1192 if (gateway != NULL)
1193 connman_dbus_dict_append_basic(iter, "Gateway",
1194 DBUS_TYPE_STRING, &gateway);
1196 peer = __vpn_ipconfig_get_peer(provider->ipconfig_ipv6);
1198 connman_dbus_dict_append_basic(iter, "Peer",
1199 DBUS_TYPE_STRING, &peer);
1202 static const char *state2string(enum vpn_provider_state state)
1205 case VPN_PROVIDER_STATE_UNKNOWN:
1207 case VPN_PROVIDER_STATE_IDLE:
1209 case VPN_PROVIDER_STATE_CONNECT:
1210 return "configuration";
1211 case VPN_PROVIDER_STATE_READY:
1213 case VPN_PROVIDER_STATE_DISCONNECT:
1214 return "disconnect";
1215 case VPN_PROVIDER_STATE_FAILURE:
1222 static int provider_indicate_state(struct vpn_provider *provider,
1223 enum vpn_provider_state state)
1226 enum vpn_provider_state old_state;
1228 str = state2string(state);
1229 DBG("provider %p state %s/%d", provider, str, state);
1233 old_state = provider->state;
1234 provider->state = state;
1236 if (state == VPN_PROVIDER_STATE_READY) {
1237 connman_dbus_property_changed_basic(provider->path,
1238 VPN_CONNECTION_INTERFACE, "Index",
1239 DBUS_TYPE_INT32, &provider->index);
1241 if (provider->family == AF_INET)
1242 connman_dbus_property_changed_dict(provider->path,
1243 VPN_CONNECTION_INTERFACE, "IPv4",
1244 append_ipv4, provider);
1245 else if (provider->family == AF_INET6)
1246 connman_dbus_property_changed_dict(provider->path,
1247 VPN_CONNECTION_INTERFACE, "IPv6",
1248 append_ipv6, provider);
1251 if (old_state != state)
1252 connman_dbus_property_changed_basic(provider->path,
1253 VPN_CONNECTION_INTERFACE, "State",
1254 DBUS_TYPE_STRING, &str);
1257 * We do not stay in failure state as clients like connmand can
1258 * get confused about our current state.
1260 if (provider->state == VPN_PROVIDER_STATE_FAILURE)
1261 provider->state = VPN_PROVIDER_STATE_IDLE;
1266 static void append_nameservers(DBusMessageIter *iter, char **servers)
1272 for (i = 0; servers[i] != NULL; i++) {
1273 DBG("servers[%d] %s", i, servers[i]);
1274 dbus_message_iter_append_basic(iter,
1275 DBUS_TYPE_STRING, &servers[i]);
1279 static void append_dns(DBusMessageIter *iter, void *user_data)
1281 struct vpn_provider *provider = user_data;
1283 if (provider->nameservers != NULL)
1284 append_nameservers(iter, provider->nameservers);
1287 static void append_state(DBusMessageIter *iter,
1288 struct vpn_provider *provider)
1292 switch (provider->state) {
1293 case VPN_PROVIDER_STATE_UNKNOWN:
1294 case VPN_PROVIDER_STATE_IDLE:
1297 case VPN_PROVIDER_STATE_CONNECT:
1298 str = "configuration";
1300 case VPN_PROVIDER_STATE_READY:
1303 case VPN_PROVIDER_STATE_DISCONNECT:
1306 case VPN_PROVIDER_STATE_FAILURE:
1311 connman_dbus_dict_append_basic(iter, "State",
1312 DBUS_TYPE_STRING, &str);
1315 static void append_properties(DBusMessageIter *iter,
1316 struct vpn_provider *provider)
1318 DBusMessageIter dict;
1319 GHashTableIter hash;
1320 gpointer value, key;
1322 connman_dbus_dict_open(iter, &dict);
1324 append_state(&dict, provider);
1326 if (provider->type != NULL)
1327 connman_dbus_dict_append_basic(&dict, "Type",
1328 DBUS_TYPE_STRING, &provider->type);
1330 if (provider->name != NULL)
1331 connman_dbus_dict_append_basic(&dict, "Name",
1332 DBUS_TYPE_STRING, &provider->name);
1334 if (provider->host != NULL)
1335 connman_dbus_dict_append_basic(&dict, "Host",
1336 DBUS_TYPE_STRING, &provider->host);
1337 if (provider->index >= 0)
1338 connman_dbus_dict_append_basic(&dict, "Index",
1339 DBUS_TYPE_INT32, &provider->index);
1340 if (provider->domain != NULL)
1341 connman_dbus_dict_append_basic(&dict, "Domain",
1342 DBUS_TYPE_STRING, &provider->domain);
1344 connman_dbus_dict_append_basic(&dict, "Immutable", DBUS_TYPE_BOOLEAN,
1345 &provider->immutable);
1347 if (provider->family == AF_INET)
1348 connman_dbus_dict_append_dict(&dict, "IPv4", append_ipv4,
1350 else if (provider->family == AF_INET6)
1351 connman_dbus_dict_append_dict(&dict, "IPv6", append_ipv6,
1354 connman_dbus_dict_append_array(&dict, "Nameservers",
1355 DBUS_TYPE_STRING, append_dns, provider);
1357 connman_dbus_dict_append_array(&dict, "UserRoutes",
1358 DBUS_TYPE_DICT_ENTRY, append_routes,
1359 provider->user_routes);
1361 connman_dbus_dict_append_array(&dict, "ServerRoutes",
1362 DBUS_TYPE_DICT_ENTRY, append_routes,
1365 if (provider->setting_strings != NULL) {
1366 g_hash_table_iter_init(&hash, provider->setting_strings);
1368 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE) {
1369 struct vpn_setting *setting = value;
1371 if (setting->hide_value == FALSE &&
1372 setting->value != NULL)
1373 connman_dbus_dict_append_basic(&dict, key,
1379 connman_dbus_dict_close(iter, &dict);
1382 static void connection_added_signal(struct vpn_provider *provider)
1384 DBusMessage *signal;
1385 DBusMessageIter iter;
1387 signal = dbus_message_new_signal(VPN_MANAGER_PATH,
1388 VPN_MANAGER_INTERFACE, "ConnectionAdded");
1392 dbus_message_iter_init_append(signal, &iter);
1393 dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
1395 append_properties(&iter, provider);
1397 dbus_connection_send(connection, signal, NULL);
1398 dbus_message_unref(signal);
1401 static connman_bool_t check_host(char **hosts, char *host)
1408 for (i = 0; hosts[i] != NULL; i++) {
1409 if (g_strcmp0(hosts[i], host) == 0)
1416 static void provider_append_routes(gpointer key, gpointer value,
1419 struct vpn_route *route = value;
1420 struct vpn_provider *provider = user_data;
1421 int index = provider->index;
1423 if (handle_routes == FALSE)
1427 * If the VPN administrator/user has given a route to
1428 * VPN server, then we must discard that because the
1429 * server cannot be contacted via VPN tunnel.
1431 if (check_host(provider->host_ip, route->network) == TRUE) {
1432 DBG("Discarding VPN route to %s via %s at index %d",
1433 route->network, route->gateway, index);
1437 if (route->family == AF_INET6) {
1438 unsigned char prefix_len = atoi(route->netmask);
1440 connman_inet_add_ipv6_network_route(index, route->network,
1444 connman_inet_add_network_route(index, route->network,
1450 static int set_connected(struct vpn_provider *provider,
1451 connman_bool_t connected)
1453 struct vpn_ipconfig *ipconfig;
1455 DBG("provider %p id %s connected %d", provider,
1456 provider->identifier, connected);
1458 if (connected == TRUE) {
1459 if (provider->family == AF_INET6)
1460 ipconfig = provider->ipconfig_ipv6;
1462 ipconfig = provider->ipconfig_ipv4;
1464 __vpn_ipconfig_address_add(ipconfig, provider->family);
1466 if (handle_routes == TRUE)
1467 __vpn_ipconfig_gateway_add(ipconfig, provider->family);
1469 provider_indicate_state(provider,
1470 VPN_PROVIDER_STATE_READY);
1472 g_hash_table_foreach(provider->routes, provider_append_routes,
1475 g_hash_table_foreach(provider->user_routes,
1476 provider_append_routes, provider);
1479 provider_indicate_state(provider,
1480 VPN_PROVIDER_STATE_DISCONNECT);
1482 provider_indicate_state(provider,
1483 VPN_PROVIDER_STATE_IDLE);
1489 int vpn_provider_set_state(struct vpn_provider *provider,
1490 enum vpn_provider_state state)
1492 if (provider == NULL)
1496 case VPN_PROVIDER_STATE_UNKNOWN:
1498 case VPN_PROVIDER_STATE_IDLE:
1499 return set_connected(provider, FALSE);
1500 case VPN_PROVIDER_STATE_CONNECT:
1501 return provider_indicate_state(provider, state);
1502 case VPN_PROVIDER_STATE_READY:
1503 return set_connected(provider, TRUE);
1504 case VPN_PROVIDER_STATE_DISCONNECT:
1505 return provider_indicate_state(provider, state);
1506 case VPN_PROVIDER_STATE_FAILURE:
1507 return provider_indicate_state(provider, state);
1512 int vpn_provider_indicate_error(struct vpn_provider *provider,
1513 enum vpn_provider_error error)
1515 DBG("provider %p id %s error %d", provider, provider->identifier,
1519 case VPN_PROVIDER_ERROR_LOGIN_FAILED:
1521 case VPN_PROVIDER_ERROR_AUTH_FAILED:
1522 vpn_provider_set_state(provider, VPN_PROVIDER_STATE_FAILURE);
1524 case VPN_PROVIDER_ERROR_CONNECT_FAILED:
1533 static int connection_unregister(struct vpn_provider *provider)
1535 DBG("provider %p path %s", provider, provider->path);
1537 if (provider->path == NULL)
1540 g_dbus_unregister_interface(connection, provider->path,
1541 VPN_CONNECTION_INTERFACE);
1543 g_free(provider->path);
1544 provider->path = NULL;
1549 static int connection_register(struct vpn_provider *provider)
1551 DBG("provider %p path %s", provider, provider->path);
1553 if (provider->path != NULL)
1556 provider->path = g_strdup_printf("%s/connection/%s", VPN_PATH,
1557 provider->identifier);
1559 g_dbus_register_interface(connection, provider->path,
1560 VPN_CONNECTION_INTERFACE,
1561 connection_methods, connection_signals,
1562 NULL, provider, NULL);
1567 static void unregister_provider(gpointer data)
1569 struct vpn_provider *provider = data;
1571 configuration_count_del();
1573 connection_unregister(provider);
1575 vpn_provider_unref(provider);
1578 static void provider_initialize(struct vpn_provider *provider)
1580 DBG("provider %p", provider);
1582 provider->index = 0;
1584 provider->name = NULL;
1585 provider->type = NULL;
1586 provider->domain = NULL;
1587 provider->identifier = NULL;
1588 provider->immutable = FALSE;
1589 provider->user_networks = NULL;
1590 provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
1592 provider->user_routes = g_hash_table_new_full(g_str_hash, g_str_equal,
1593 g_free, free_route);
1594 provider->setting_strings = g_hash_table_new_full(g_str_hash,
1595 g_str_equal, g_free, free_setting);
1598 static struct vpn_provider *vpn_provider_new(void)
1600 struct vpn_provider *provider;
1602 provider = g_try_new0(struct vpn_provider, 1);
1603 if (provider == NULL)
1606 provider->refcount = 1;
1608 DBG("provider %p", provider);
1609 provider_initialize(provider);
1614 static struct vpn_provider *vpn_provider_get(const char *identifier)
1616 struct vpn_provider *provider;
1618 provider = g_hash_table_lookup(provider_hash, identifier);
1619 if (provider != NULL)
1622 provider = vpn_provider_new();
1623 if (provider == NULL)
1626 DBG("provider %p", provider);
1628 provider->identifier = g_strdup(identifier);
1630 g_hash_table_insert(provider_hash, provider->identifier, provider);
1632 configuration_count_add();
1637 static void provider_dbus_ident(char *ident)
1639 int i, len = strlen(ident);
1641 for (i = 0; i < len; i++) {
1642 if (ident[i] >= '0' && ident[i] <= '9')
1644 if (ident[i] >= 'a' && ident[i] <= 'z')
1646 if (ident[i] >= 'A' && ident[i] <= 'Z')
1652 static struct vpn_provider *provider_create_from_keyfile(GKeyFile *keyfile,
1655 struct vpn_provider *provider;
1657 if (keyfile == NULL || ident == NULL)
1660 provider = __vpn_provider_lookup(ident);
1661 if (provider == NULL) {
1662 provider = vpn_provider_get(ident);
1663 if (provider == NULL) {
1664 DBG("can not create provider");
1668 provider_load_from_keyfile(provider, keyfile);
1670 if (provider->name == NULL || provider->host == NULL ||
1671 provider->domain == NULL) {
1672 DBG("cannot get name, host or domain");
1673 vpn_provider_unref(provider);
1677 if (provider_register(provider) == 0)
1678 connection_register(provider);
1683 static void provider_create_all_from_type(const char *provider_type)
1690 DBG("provider type %s", provider_type);
1692 providers = __connman_storage_get_providers();
1694 if (providers == NULL)
1697 for (i = 0; providers[i] != NULL; i+=1) {
1699 if (strncmp(providers[i], "provider_", 9) != 0)
1702 id = providers[i] + 9;
1703 keyfile = __connman_storage_load_provider(id);
1705 if (keyfile == NULL)
1708 type = g_key_file_get_string(keyfile, id, "Type", NULL);
1710 DBG("keyfile %p id %s type %s", keyfile, id, type);
1712 if (strcmp(provider_type, type) != 0) {
1714 g_key_file_free(keyfile);
1718 if (provider_create_from_keyfile(keyfile, id) == NULL)
1719 DBG("could not create provider");
1722 g_key_file_free(keyfile);
1724 g_strfreev(providers);
1727 char *__vpn_provider_create_identifier(const char *host, const char *domain)
1731 ident = g_strdup_printf("%s_%s", host, domain);
1735 provider_dbus_ident(ident);
1740 int __vpn_provider_create(DBusMessage *msg)
1742 struct vpn_provider *provider;
1743 DBusMessageIter iter, array;
1744 const char *type = NULL, *name = NULL;
1745 const char *host = NULL, *domain = NULL;
1746 GSList *networks = NULL;
1750 dbus_message_iter_init(msg, &iter);
1751 dbus_message_iter_recurse(&iter, &array);
1753 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1754 DBusMessageIter entry, value;
1757 dbus_message_iter_recurse(&array, &entry);
1758 dbus_message_iter_get_basic(&entry, &key);
1760 dbus_message_iter_next(&entry);
1761 dbus_message_iter_recurse(&entry, &value);
1763 switch (dbus_message_iter_get_arg_type(&value)) {
1764 case DBUS_TYPE_STRING:
1765 if (g_str_equal(key, "Type") == TRUE)
1766 dbus_message_iter_get_basic(&value, &type);
1767 else if (g_str_equal(key, "Name") == TRUE)
1768 dbus_message_iter_get_basic(&value, &name);
1769 else if (g_str_equal(key, "Host") == TRUE)
1770 dbus_message_iter_get_basic(&value, &host);
1771 else if (g_str_equal(key, "VPN.Domain") == TRUE ||
1772 g_str_equal(key, "Domain") == TRUE)
1773 dbus_message_iter_get_basic(&value, &domain);
1775 case DBUS_TYPE_ARRAY:
1776 if (g_str_equal(key, "UserRoutes") == TRUE)
1777 networks = get_user_networks(&value);
1781 dbus_message_iter_next(&array);
1784 if (host == NULL || domain == NULL)
1787 DBG("Type %s name %s networks %p", type, name, networks);
1789 if (type == NULL || name == NULL)
1792 ident = __vpn_provider_create_identifier(host, domain);
1793 DBG("ident %s", ident);
1795 provider = __vpn_provider_lookup(ident);
1796 if (provider == NULL) {
1797 provider = vpn_provider_get(ident);
1798 if (provider == NULL) {
1799 DBG("can not create provider");
1804 provider->host = g_strdup(host);
1805 provider->domain = g_strdup(domain);
1806 provider->name = g_strdup(name);
1807 provider->type = g_strdup(type);
1809 if (provider_register(provider) == 0)
1810 vpn_provider_load(provider);
1812 provider_resolv_host_addr(provider);
1815 if (networks != NULL) {
1816 g_slist_free_full(provider->user_networks, free_route);
1817 provider->user_networks = networks;
1818 set_user_networks(provider, provider->user_networks);
1821 dbus_message_iter_init(msg, &iter);
1822 dbus_message_iter_recurse(&iter, &array);
1824 while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
1825 DBusMessageIter entry, value;
1826 const char *key, *str;
1828 dbus_message_iter_recurse(&array, &entry);
1829 dbus_message_iter_get_basic(&entry, &key);
1831 dbus_message_iter_next(&entry);
1832 dbus_message_iter_recurse(&entry, &value);
1834 switch (dbus_message_iter_get_arg_type(&value)) {
1835 case DBUS_TYPE_STRING:
1836 dbus_message_iter_get_basic(&value, &str);
1837 vpn_provider_set_string(provider, key, str);
1841 dbus_message_iter_next(&array);
1846 vpn_provider_save(provider);
1848 err = provider_register(provider);
1849 if (err != 0 && err != -EALREADY)
1852 connection_register(provider);
1854 DBG("provider %p index %d path %s", provider, provider->index,
1857 g_dbus_send_reply(connection, msg,
1858 DBUS_TYPE_OBJECT_PATH, &provider->path,
1861 connection_added_signal(provider);
1866 static const char *get_string(GHashTable *settings, const char *key)
1868 DBG("settings %p key %s", settings, key);
1870 return g_hash_table_lookup(settings, key);
1873 static GSList *parse_user_networks(const char *network_str)
1875 GSList *networks = NULL;
1879 if (network_str == NULL)
1882 elems = g_strsplit(network_str, ",", 0);
1886 while (elems[i] != NULL) {
1887 struct vpn_route *vpn_route;
1888 char *network, *netmask, *gateway;
1892 route = g_strsplit(elems[i], "/", 0);
1897 if (network == NULL || network[0] == '\0')
1900 family = connman_inet_check_ipaddress(network);
1902 DBG("Cannot get address family of %s (%d/%s)", network,
1903 family, gai_strerror(family));
1914 DBG("Unsupported address family %d", family);
1919 if (netmask == NULL || netmask[0] == '\0')
1924 vpn_route = g_try_new0(struct vpn_route, 1);
1925 if (vpn_route == NULL) {
1930 vpn_route->family = family;
1931 vpn_route->network = g_strdup(network);
1932 vpn_route->netmask = g_strdup(netmask);
1933 vpn_route->gateway = g_strdup(gateway);
1935 DBG("route %s/%s%s%s", network, netmask,
1936 gateway ? " via " : "", gateway ? gateway : "");
1938 networks = g_slist_prepend(networks, vpn_route);
1947 return g_slist_reverse(networks);
1950 int __vpn_provider_create_from_config(GHashTable *settings,
1951 const char *config_ident,
1952 const char *config_entry)
1954 struct vpn_provider *provider;
1955 const char *type, *name, *host, *domain, *networks_str;
1958 GHashTableIter hash;
1959 gpointer value, key;
1962 type = get_string(settings, "Type");
1963 name = get_string(settings, "Name");
1964 host = get_string(settings, "Host");
1965 domain = get_string(settings, "Domain");
1966 networks_str = get_string(settings, "Networks");
1967 networks = parse_user_networks(networks_str);
1969 if (host == NULL || domain == NULL) {
1974 DBG("type %s name %s networks %s", type, name, networks_str);
1976 if (type == NULL || name == NULL) {
1981 ident = __vpn_provider_create_identifier(host, domain);
1982 DBG("ident %s", ident);
1984 provider = __vpn_provider_lookup(ident);
1985 if (provider == NULL) {
1986 provider = vpn_provider_get(ident);
1987 if (provider == NULL) {
1988 DBG("can not create provider");
1993 provider->host = g_strdup(host);
1994 provider->domain = g_strdup(domain);
1995 provider->name = g_strdup(name);
1996 provider->type = g_ascii_strdown(type, -1);
1998 provider->config_file = g_strdup(config_ident);
1999 provider->config_entry = g_strdup(config_entry);
2001 if (provider_register(provider) == 0)
2002 vpn_provider_load(provider);
2004 provider_resolv_host_addr(provider);
2007 if (networks != NULL) {
2008 g_slist_free_full(provider->user_networks, free_route);
2009 provider->user_networks = networks;
2010 set_user_networks(provider, provider->user_networks);
2013 g_hash_table_iter_init(&hash, settings);
2015 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE)
2016 __vpn_provider_set_string_immutable(provider, key, value);
2018 vpn_provider_save(provider);
2020 err = provider_register(provider);
2021 if (err != 0 && err != -EALREADY)
2024 connection_register(provider);
2026 DBG("provider %p index %d path %s", provider, provider->index,
2029 connection_added_signal(provider);
2037 g_slist_free_full(networks, free_route);
2042 static void append_connection_structs(DBusMessageIter *iter, void *user_data)
2044 DBusMessageIter entry;
2045 GHashTableIter hash;
2046 gpointer value, key;
2048 g_hash_table_iter_init(&hash, provider_hash);
2050 while (g_hash_table_iter_next(&hash, &key, &value) == TRUE) {
2051 struct vpn_provider *provider = value;
2053 DBG("path %s", provider->path);
2055 if (provider->identifier == NULL)
2058 dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT,
2060 dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2062 append_properties(&entry, provider);
2063 dbus_message_iter_close_container(iter, &entry);
2067 DBusMessage *__vpn_provider_get_connections(DBusMessage *msg)
2073 reply = dbus_message_new_method_return(msg);
2077 __connman_dbus_append_objpath_dict_array(reply,
2078 append_connection_structs, NULL);
2083 const char * __vpn_provider_get_ident(struct vpn_provider *provider)
2085 if (provider == NULL)
2088 return provider->identifier;
2091 static int set_string(struct vpn_provider *provider,
2092 const char *key, const char *value,
2093 gboolean hide_value, gboolean immutable)
2095 DBG("provider %p key %s immutable %s value %s", provider, key,
2096 immutable ? "yes" : "no",
2097 hide_value ? "<not printed>" : value);
2099 if (g_str_equal(key, "Type") == TRUE) {
2100 g_free(provider->type);
2101 provider->type = g_ascii_strdown(value, -1);
2102 send_value(provider->path, "Type", provider->type);
2103 } else if (g_str_equal(key, "Name") == TRUE) {
2104 g_free(provider->name);
2105 provider->name = g_strdup(value);
2106 send_value(provider->path, "Name", provider->name);
2107 } else if (g_str_equal(key, "Host") == TRUE) {
2108 g_free(provider->host);
2109 provider->host = g_strdup(value);
2110 send_value(provider->path, "Host", provider->host);
2111 } else if (g_str_equal(key, "VPN.Domain") == TRUE ||
2112 g_str_equal(key, "Domain") == TRUE) {
2113 g_free(provider->domain);
2114 provider->domain = g_strdup(value);
2115 send_value(provider->path, "Domain", provider->domain);
2117 struct vpn_setting *setting;
2119 setting = g_hash_table_lookup(provider->setting_strings, key);
2120 if (setting != NULL && immutable == FALSE &&
2121 setting->immutable == TRUE) {
2122 DBG("Trying to set immutable variable %s", key);
2126 setting = g_try_new(struct vpn_setting, 1);
2127 if (setting == NULL)
2130 setting->value = g_strdup(value);
2131 setting->hide_value = hide_value;
2133 if (immutable == TRUE)
2134 setting->immutable = TRUE;
2136 if (hide_value == FALSE)
2137 send_value(provider->path, key, setting->value);
2139 g_hash_table_replace(provider->setting_strings,
2140 g_strdup(key), setting);
2146 int vpn_provider_set_string(struct vpn_provider *provider,
2147 const char *key, const char *value)
2149 return set_string(provider, key, value, FALSE, FALSE);
2152 int vpn_provider_set_string_hide_value(struct vpn_provider *provider,
2153 const char *key, const char *value)
2155 return set_string(provider, key, value, TRUE, FALSE);
2158 int __vpn_provider_set_string_immutable(struct vpn_provider *provider,
2159 const char *key, const char *value)
2161 return set_string(provider, key, value, FALSE, TRUE);
2164 const char *vpn_provider_get_string(struct vpn_provider *provider,
2167 struct vpn_setting *setting;
2169 DBG("provider %p key %s", provider, key);
2171 if (g_str_equal(key, "Type") == TRUE)
2172 return provider->type;
2173 else if (g_str_equal(key, "Name") == TRUE)
2174 return provider->name;
2175 else if (g_str_equal(key, "Host") == TRUE)
2176 return provider->host;
2177 else if (g_str_equal(key, "HostIP") == TRUE) {
2178 if (provider->host_ip == NULL ||
2179 provider->host_ip[0] == NULL)
2180 return provider->host;
2182 return provider->host_ip[0];
2183 } else if (g_str_equal(key, "VPN.Domain") == TRUE ||
2184 g_str_equal(key, "Domain") == TRUE)
2185 return provider->domain;
2187 setting = g_hash_table_lookup(provider->setting_strings, key);
2188 if (setting == NULL)
2191 return setting->value;
2194 connman_bool_t __vpn_provider_check_routes(struct vpn_provider *provider)
2196 if (provider == NULL)
2199 if (provider->user_routes != NULL &&
2200 g_hash_table_size(provider->user_routes) > 0)
2203 if (provider->routes != NULL &&
2204 g_hash_table_size(provider->routes) > 0)
2210 void *vpn_provider_get_data(struct vpn_provider *provider)
2212 return provider->driver_data;
2215 void vpn_provider_set_data(struct vpn_provider *provider, void *data)
2217 provider->driver_data = data;
2220 void vpn_provider_set_index(struct vpn_provider *provider, int index)
2222 DBG("index %d provider %p", index, provider);
2224 if (provider->ipconfig_ipv4 == NULL) {
2225 provider->ipconfig_ipv4 = __vpn_ipconfig_create(index,
2227 if (provider->ipconfig_ipv4 == NULL) {
2228 DBG("Couldnt create ipconfig for IPv4");
2233 __vpn_ipconfig_set_index(provider->ipconfig_ipv4, index);
2235 if (provider->ipconfig_ipv6 == NULL) {
2236 provider->ipconfig_ipv6 = __vpn_ipconfig_create(index,
2238 if (provider->ipconfig_ipv6 == NULL) {
2239 DBG("Couldnt create ipconfig for IPv6");
2244 __vpn_ipconfig_set_index(provider->ipconfig_ipv6, index);
2247 provider->index = index;
2250 int vpn_provider_get_index(struct vpn_provider *provider)
2252 return provider->index;
2255 int vpn_provider_set_ipaddress(struct vpn_provider *provider,
2256 struct connman_ipaddress *ipaddress)
2258 struct vpn_ipconfig *ipconfig = NULL;
2260 switch (ipaddress->family) {
2262 ipconfig = provider->ipconfig_ipv4;
2265 ipconfig = provider->ipconfig_ipv6;
2271 DBG("provider %p ipconfig %p family %d", provider, ipconfig,
2274 if (ipconfig == NULL)
2277 provider->family = ipaddress->family;
2279 __vpn_ipconfig_set_local(ipconfig, ipaddress->local);
2280 __vpn_ipconfig_set_peer(ipconfig, ipaddress->peer);
2281 __vpn_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
2282 __vpn_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
2283 __vpn_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
2288 int vpn_provider_set_pac(struct vpn_provider *provider,
2291 DBG("provider %p pac %s", provider, pac);
2297 int vpn_provider_set_domain(struct vpn_provider *provider,
2300 DBG("provider %p domain %s", provider, domain);
2302 g_free(provider->domain);
2303 provider->domain = g_strdup(domain);
2308 int vpn_provider_set_nameservers(struct vpn_provider *provider,
2309 const char *nameservers)
2311 DBG("provider %p nameservers %s", provider, nameservers);
2313 g_strfreev(provider->nameservers);
2314 provider->nameservers = NULL;
2316 if (nameservers == NULL)
2319 provider->nameservers = g_strsplit(nameservers, " ", 0);
2324 enum provider_route_type {
2325 PROVIDER_ROUTE_TYPE_NONE = 0,
2326 PROVIDER_ROUTE_TYPE_MASK = 1,
2327 PROVIDER_ROUTE_TYPE_ADDR = 2,
2328 PROVIDER_ROUTE_TYPE_GW = 3,
2331 static int route_env_parse(struct vpn_provider *provider, const char *key,
2332 int *family, unsigned long *idx,
2333 enum provider_route_type *type)
2338 DBG("name %s", provider->name);
2340 if (!strcmp(provider->type, "openvpn")) {
2341 if (g_str_has_prefix(key, "route_network_") == TRUE) {
2342 start = key + strlen("route_network_");
2343 *type = PROVIDER_ROUTE_TYPE_ADDR;
2344 } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
2345 start = key + strlen("route_netmask_");
2346 *type = PROVIDER_ROUTE_TYPE_MASK;
2347 } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
2348 start = key + strlen("route_gateway_");
2349 *type = PROVIDER_ROUTE_TYPE_GW;
2354 *idx = g_ascii_strtoull(start, &end, 10);
2356 } else if (!strcmp(provider->type, "openconnect")) {
2357 if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
2359 start = key + strlen("CISCO_SPLIT_INC_");
2360 } else if (g_str_has_prefix(key,
2361 "CISCO_IPV6_SPLIT_INC_") == TRUE) {
2363 start = key + strlen("CISCO_IPV6_SPLIT_INC_");
2367 *idx = g_ascii_strtoull(start, &end, 10);
2369 if (strncmp(end, "_ADDR", 5) == 0)
2370 *type = PROVIDER_ROUTE_TYPE_ADDR;
2371 else if (strncmp(end, "_MASK", 5) == 0)
2372 *type = PROVIDER_ROUTE_TYPE_MASK;
2373 else if (strncmp(end, "_MASKLEN", 8) == 0 &&
2374 *family == AF_INET6) {
2375 *type = PROVIDER_ROUTE_TYPE_MASK;
2383 int vpn_provider_append_route(struct vpn_provider *provider,
2384 const char *key, const char *value)
2386 struct vpn_route *route;
2387 int ret, family = 0;
2388 unsigned long idx = 0;
2389 enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
2391 DBG("key %s value %s", key, value);
2393 ret = route_env_parse(provider, key, &family, &idx, &type);
2397 DBG("idx %lu family %d type %d", idx, family, type);
2399 route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
2400 if (route == NULL) {
2401 route = g_try_new0(struct vpn_route, 1);
2402 if (route == NULL) {
2403 connman_error("out of memory");
2407 route->family = family;
2409 g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
2414 case PROVIDER_ROUTE_TYPE_NONE:
2416 case PROVIDER_ROUTE_TYPE_MASK:
2417 route->netmask = g_strdup(value);
2419 case PROVIDER_ROUTE_TYPE_ADDR:
2420 route->network = g_strdup(value);
2422 case PROVIDER_ROUTE_TYPE_GW:
2423 route->gateway = g_strdup(value);
2427 if (handle_routes == FALSE) {
2428 if (route->netmask != NULL && route->gateway != NULL &&
2429 route->network != NULL)
2430 provider_schedule_changed(provider);
2436 const char *vpn_provider_get_driver_name(struct vpn_provider *provider)
2438 if (provider->driver == NULL)
2441 return provider->driver->name;
2444 const char *vpn_provider_get_save_group(struct vpn_provider *provider)
2446 return provider->identifier;
2449 static gint compare_priority(gconstpointer a, gconstpointer b)
2454 static void clean_provider(gpointer key, gpointer value, gpointer user_data)
2456 struct vpn_provider *provider = value;
2458 if (provider->driver != NULL && provider->driver->remove)
2459 provider->driver->remove(provider);
2461 connection_unregister(provider);
2464 int vpn_provider_driver_register(struct vpn_provider_driver *driver)
2466 DBG("driver %p name %s", driver, driver->name);
2468 driver_list = g_slist_insert_sorted(driver_list, driver,
2470 provider_create_all_from_type(driver->name);
2474 void vpn_provider_driver_unregister(struct vpn_provider_driver *driver)
2476 GHashTableIter iter;
2477 gpointer value, key;
2479 DBG("driver %p name %s", driver, driver->name);
2481 driver_list = g_slist_remove(driver_list, driver);
2483 g_hash_table_iter_init(&iter, provider_hash);
2484 while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
2485 struct vpn_provider *provider = value;
2487 if (provider != NULL && provider->driver != NULL &&
2488 provider->driver->type == driver->type &&
2489 g_strcmp0(provider->driver->name,
2490 driver->name) == 0) {
2491 provider->driver = NULL;
2496 const char *vpn_provider_get_name(struct vpn_provider *provider)
2498 return provider->name;
2501 const char *vpn_provider_get_host(struct vpn_provider *provider)
2503 return provider->host;
2506 const char *vpn_provider_get_path(struct vpn_provider *provider)
2508 return provider->path;
2511 static int agent_probe(struct connman_agent *agent)
2513 DBG("agent %p", agent);
2517 static void agent_remove(struct connman_agent *agent)
2519 DBG("agent %p", agent);
2522 static struct connman_agent_driver agent_driver = {
2524 .interface = VPN_AGENT_INTERFACE,
2525 .probe = agent_probe,
2526 .remove = agent_remove,
2529 static void remove_unprovisioned_providers()
2532 GKeyFile *keyfile, *configkeyfile;
2533 char *file, *section;
2536 providers = __connman_storage_get_providers();
2537 if (providers == NULL)
2540 for (; providers[i] != NULL; i++) {
2541 char *group = providers[i] + sizeof("provider_") - 1;
2542 file = section = NULL;
2543 keyfile = configkeyfile = NULL;
2545 keyfile = __connman_storage_load_provider(group);
2546 if (keyfile == NULL)
2549 file = g_key_file_get_string(keyfile, group,
2550 "Config.file", NULL);
2554 section = g_key_file_get_string(keyfile, group,
2555 "Config.ident", NULL);
2556 if (section == NULL)
2559 configkeyfile = __connman_storage_load_provider_config(file);
2560 if (configkeyfile == NULL) {
2562 * Config file is missing, remove the provisioned
2565 __connman_storage_remove_provider(group);
2569 if (g_key_file_has_group(configkeyfile, section) == FALSE)
2571 * Config section is missing, remove the provisioned
2574 __connman_storage_remove_provider(group);
2577 if (keyfile != NULL)
2578 g_key_file_free(keyfile);
2580 if (configkeyfile != NULL)
2581 g_key_file_free(configkeyfile);
2587 g_strfreev(providers);
2590 int __vpn_provider_init(gboolean do_routes)
2596 handle_routes = do_routes;
2598 err = connman_agent_driver_register(&agent_driver);
2600 connman_error("Cannot register agent driver for %s",
2605 connection = connman_dbus_get_connection();
2607 remove_unprovisioned_providers();
2609 provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
2610 NULL, unregister_provider);
2614 void __vpn_provider_cleanup(void)
2618 g_hash_table_foreach(provider_hash, clean_provider, NULL);
2620 g_hash_table_destroy(provider_hash);
2621 provider_hash = NULL;
2623 connman_agent_driver_unregister(&agent_driver);
2625 dbus_connection_unref(connection);