X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fconnection.c;h=c18701a7841569ee5c7f4824c36c49fb3720ae6b;hb=3b0014134b2153de07f0c0b953a243a07d9029a9;hp=793bc8f5e76fd925f44dd8d85809829651e77639;hpb=c0b5b4849f8c8126c31bc585d6a8d596b421aec8;p=platform%2Fupstream%2Fconnman.git diff --git a/src/connection.c b/src/connection.c old mode 100644 new mode 100755 index 793bc8f..c18701a --- a/src/connection.c +++ b/src/connection.c @@ -2,8 +2,8 @@ * * Connection Manager * - * Copyright (C) 2007-2010 Intel Corporation. All rights reserved. - * Copyright (C) 2011 BMW Car IT GmbH. All rights reserved. + * Copyright (C) 2007-2013 Intel Corporation. All rights reserved. + * Copyright (C) 2011-2014 BMW Car IT GmbH. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -24,6 +24,7 @@ #include #endif +#include #include #include @@ -31,119 +32,434 @@ #include "connman.h" -struct gateway_data { - int index; - struct connman_service *service; - char *ipv4_gateway; - char *ipv6_gateway; - unsigned int order; - gboolean active; +struct gateway_config { + bool active; + char *gateway; + /* VPN extra data */ - gboolean vpn; + bool vpn; char *vpn_ip; int vpn_phy_index; + char *vpn_phy_ip; +}; + +struct gateway_data { + int index; + struct connman_service *service; + struct gateway_config *ipv4_gateway; + struct gateway_config *ipv6_gateway; + bool default_checked; }; static GHashTable *gateway_hash = NULL; -static struct gateway_data *find_gateway(int index, const char *gateway) +static struct gateway_config *find_gateway(int index, const char *gateway) { GHashTableIter iter; gpointer value, key; - if (gateway == NULL) + if (!gateway) return NULL; g_hash_table_iter_init(&iter, gateway_hash); - while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) { + while (g_hash_table_iter_next(&iter, &key, &value)) { struct gateway_data *data = value; - if (data->ipv4_gateway == NULL) - continue; + if (data->ipv4_gateway && data->index == index && + g_str_equal(data->ipv4_gateway->gateway, + gateway)) + return data->ipv4_gateway; + + if (data->ipv6_gateway && data->index == index && + g_str_equal(data->ipv6_gateway->gateway, + gateway)) + return data->ipv6_gateway; + } + + return NULL; +} + +static struct gateway_data *lookup_gateway_data(struct gateway_config *config) +{ + GHashTableIter iter; + gpointer value, key; + + if (!config) + return NULL; + + g_hash_table_iter_init(&iter, gateway_hash); + + while (g_hash_table_iter_next(&iter, &key, &value)) { + struct gateway_data *data = value; - if (data->index == index && - g_str_equal(data->ipv4_gateway, gateway) - == TRUE) + if (data->ipv4_gateway && + data->ipv4_gateway == config) + return data; + + if (data->ipv6_gateway && + data->ipv6_gateway == config) return data; } return NULL; } -static int del_routes(struct gateway_data *data) +static struct gateway_data *find_vpn_gateway(int index, const char *gateway) { - if (data->vpn) { - if (data->vpn_phy_index >= 0) - connman_inet_del_host_route(data->vpn_phy_index, - data->ipv4_gateway); - return connman_inet_clear_gateway_address(data->index, - data->vpn_ip); - } else if (g_strcmp0(data->ipv4_gateway, "0.0.0.0") == 0) { - return connman_inet_clear_gateway_interface(data->index); - } else { - connman_inet_del_ipv6_host_route(data->index, - data->ipv6_gateway); - connman_inet_clear_ipv6_gateway_address(data->index, - data->ipv6_gateway); - connman_inet_del_host_route(data->index, data->ipv4_gateway); - return connman_inet_clear_gateway_address(data->index, - data->ipv4_gateway); + GHashTableIter iter; + gpointer value, key; + + if (!gateway) + return NULL; + + g_hash_table_iter_init(&iter, gateway_hash); + + while (g_hash_table_iter_next(&iter, &key, &value)) { + struct gateway_data *data = value; + + if (data->ipv4_gateway && data->index == index && + g_str_equal(data->ipv4_gateway->gateway, + gateway)) + return data; + + if (data->ipv6_gateway && data->index == index && + g_str_equal(data->ipv6_gateway->gateway, + gateway)) + return data; } + + return NULL; } -static struct gateway_data *add_gateway(struct connman_service *service, - int index, const char *ipv4_gateway, - const char *ipv6_gateway) +struct get_gateway_params { + char *vpn_gateway; + int vpn_index; +}; + +static void get_gateway_cb(const char *gateway, int index, void *user_data) { + struct gateway_config *config; struct gateway_data *data; + struct get_gateway_params *params = user_data; + int family; + + if (index < 0) + goto out; + + DBG("phy index %d phy gw %s vpn index %d vpn gw %s", index, gateway, + params->vpn_index, params->vpn_gateway); + + data = find_vpn_gateway(params->vpn_index, params->vpn_gateway); + if (!data) { + DBG("Cannot find VPN link route, index %d addr %s", + params->vpn_index, params->vpn_gateway); + goto out; + } + + family = connman_inet_check_ipaddress(params->vpn_gateway); + + if (family == AF_INET) + config = data->ipv4_gateway; + else if (family == AF_INET6) + config = data->ipv6_gateway; + else + goto out; + + config->vpn_phy_index = index; + + DBG("vpn %s phy index %d", config->vpn_ip, config->vpn_phy_index); + +out: + g_free(params->vpn_gateway); + g_free(params); +} + +static void set_vpn_routes(struct gateway_data *new_gateway, + struct connman_service *service, + const char *gateway, + enum connman_ipconfig_type type, + const char *peer, + struct gateway_data *active_gateway) +{ + struct gateway_config *config; + struct connman_ipconfig *ipconfig; + char *dest; + + DBG("new %p service %p gw %s type %d peer %s active %p", + new_gateway, service, gateway, type, peer, active_gateway); + + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { + ipconfig = __connman_service_get_ip4config(service); + config = new_gateway->ipv4_gateway; + } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { + ipconfig = __connman_service_get_ip6config(service); + config = new_gateway->ipv6_gateway; + } else + return; + + if (config) { + int index = __connman_ipconfig_get_index(ipconfig); + struct get_gateway_params *params; + + config->vpn = true; + if (peer) + config->vpn_ip = g_strdup(peer); + else if (gateway) + config->vpn_ip = g_strdup(gateway); + + params = g_try_malloc(sizeof(struct get_gateway_params)); + if (!params) + return; + + params->vpn_index = index; + params->vpn_gateway = g_strdup(gateway); + + /* + * Find the gateway that is serving the VPN link + */ + __connman_inet_get_route(gateway, get_gateway_cb, params); + } + + if (!active_gateway) + return; + + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { + /* + * Special route to VPN server via gateway. This + * is needed so that we can access hosts behind + * the VPN. The route might already exist depending + * on network topology. + */ + if (!active_gateway->ipv4_gateway) + return; + + + /* + * If VPN server is on same subnet as we are, skip adding + * route. + */ + if (connman_inet_compare_subnet(active_gateway->index, + gateway)) + return; + + DBG("active gw %s", active_gateway->ipv4_gateway->gateway); + + if (g_strcmp0(active_gateway->ipv4_gateway->gateway, + "0.0.0.0") != 0) + dest = active_gateway->ipv4_gateway->gateway; + else + dest = NULL; + + connman_inet_add_host_route(active_gateway->index, gateway, + dest); + + } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { + + if (!active_gateway->ipv6_gateway) + return; - if (strlen(ipv4_gateway) == 0) + if (connman_inet_compare_ipv6_subnet(active_gateway->index, + gateway)) + return; + + DBG("active gw %s", active_gateway->ipv6_gateway->gateway); + + if (g_strcmp0(active_gateway->ipv6_gateway->gateway, + "::") != 0) + dest = active_gateway->ipv6_gateway->gateway; + else + dest = NULL; + + connman_inet_add_ipv6_host_route(active_gateway->index, + gateway, dest); + } +} + +static int del_routes(struct gateway_data *data, + enum connman_ipconfig_type type) +{ + int status4 = 0, status6 = 0; + bool do_ipv4 = false, do_ipv6 = false; + + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) + do_ipv4 = true; + else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) + do_ipv6 = true; + else + do_ipv4 = do_ipv6 = true; + + if (do_ipv4 && data->ipv4_gateway) { + if (data->ipv4_gateway->vpn) { + status4 = connman_inet_clear_gateway_address( + data->index, + data->ipv4_gateway->vpn_ip); + + } else if (g_strcmp0(data->ipv4_gateway->gateway, + "0.0.0.0") == 0) { + status4 = connman_inet_clear_gateway_interface( + data->index); + } else { + connman_inet_del_host_route(data->index, + data->ipv4_gateway->gateway); + status4 = connman_inet_clear_gateway_address( + data->index, + data->ipv4_gateway->gateway); + } + } + + if (do_ipv6 && data->ipv6_gateway) { + if (data->ipv6_gateway->vpn) { + status6 = connman_inet_clear_ipv6_gateway_address( + data->index, + data->ipv6_gateway->vpn_ip); + + } else if (g_strcmp0(data->ipv6_gateway->gateway, "::") == 0) { + status6 = connman_inet_clear_ipv6_gateway_interface( + data->index); + } else { + connman_inet_del_ipv6_host_route(data->index, + data->ipv6_gateway->gateway); + status6 = connman_inet_clear_ipv6_gateway_address( + data->index, + data->ipv6_gateway->gateway); + } + } + + return (status4 < 0 ? status4 : status6); +} + +static int disable_gateway(struct gateway_data *data, + enum connman_ipconfig_type type) +{ + bool active = false; + + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { + if (data->ipv4_gateway) + active = data->ipv4_gateway->active; + } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { + if (data->ipv6_gateway) + active = data->ipv6_gateway->active; + } else + active = true; + + DBG("type %d active %d", type, active); + + if (active) + return del_routes(data, type); + + return 0; +} + +static struct gateway_data *add_gateway(struct connman_service *service, + int index, const char *gateway, + enum connman_ipconfig_type type) +{ + struct gateway_data *data, *old; + struct gateway_config *config; + + if (!gateway || strlen(gateway) == 0) return NULL; data = g_try_new0(struct gateway_data, 1); - if (data == NULL) + if (!data) return NULL; data->index = index; - data->ipv4_gateway = g_strdup(ipv4_gateway); - data->ipv6_gateway = g_strdup(ipv6_gateway); - data->active = FALSE; - data->vpn_ip = NULL; - data->vpn = FALSE; - data->vpn_phy_index = -1; + + config = g_try_new0(struct gateway_config, 1); + if (!config) { + g_free(data); + return NULL; + } + + config->gateway = g_strdup(gateway); + config->vpn_ip = NULL; + config->vpn_phy_ip = NULL; + config->vpn = false; + config->vpn_phy_index = -1; + config->active = false; + + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) + data->ipv4_gateway = config; + else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) + data->ipv6_gateway = config; + else { + g_free(config->gateway); + g_free(config); + g_free(data); + return NULL; + } + data->service = service; - data->order = __connman_service_get_order(service); + /* + * If the service is already in the hash, then we + * must not replace it blindly but disable the gateway + * of the type we are replacing and take the other type + * from old gateway settings. + */ + old = g_hash_table_lookup(gateway_hash, service); + if (old) { + DBG("Replacing gw %p ipv4 %p ipv6 %p", old, + old->ipv4_gateway, old->ipv6_gateway); + disable_gateway(old, type); + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { + data->ipv6_gateway = old->ipv6_gateway; + old->ipv6_gateway = NULL; + } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { + data->ipv4_gateway = old->ipv4_gateway; + old->ipv4_gateway = NULL; + } + } + connman_service_ref(data->service); g_hash_table_replace(gateway_hash, service, data); return data; } -static void connection_newgateway(int index, const char *gateway) +static void set_default_gateway(struct gateway_data *data, + enum connman_ipconfig_type type) { - struct gateway_data *data; + int index; + int status4 = 0, status6 = 0; + bool do_ipv4 = false, do_ipv6 = false; - DBG("index %d gateway %s", index, gateway); + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) + do_ipv4 = true; + else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) + do_ipv6 = true; + else + do_ipv4 = do_ipv6 = true; - data = find_gateway(index, gateway); - if (data == NULL) - return; + DBG("type %d gateway ipv4 %p ipv6 %p", type, data->ipv4_gateway, + data->ipv6_gateway); - data->active = TRUE; -} + if (do_ipv4 && data->ipv4_gateway && + data->ipv4_gateway->vpn) { + connman_inet_set_gateway_interface(data->index); + data->ipv4_gateway->active = true; -static void set_default_gateway(struct gateway_data *data) -{ - int index; + DBG("set %p index %d vpn %s index %d phy %s", + data, data->index, data->ipv4_gateway->vpn_ip, + data->ipv4_gateway->vpn_phy_index, + data->ipv4_gateway->vpn_phy_ip); + + __connman_service_indicate_default(data->service); - DBG("gateway %s", data->ipv4_gateway); + return; + } + + if (do_ipv6 && data->ipv6_gateway && + data->ipv6_gateway->vpn) { + connman_inet_set_ipv6_gateway_interface(data->index); + data->ipv6_gateway->active = true; - if (data->vpn == TRUE) { - connman_inet_set_gateway_address(data->index, - data->vpn_ip); - data->active = TRUE; + DBG("set %p index %d vpn %s index %d phy %s", + data, data->index, data->ipv6_gateway->vpn_ip, + data->ipv6_gateway->vpn_phy_index, + data->ipv6_gateway->vpn_phy_ip); __connman_service_indicate_default(data->service); @@ -152,74 +468,268 @@ static void set_default_gateway(struct gateway_data *data) index = __connman_service_get_index(data->service); - if (g_strcmp0(data->ipv4_gateway, "0.0.0.0") == 0) { + if (do_ipv4 && data->ipv4_gateway && + g_strcmp0(data->ipv4_gateway->gateway, + "0.0.0.0") == 0) { if (connman_inet_set_gateway_interface(index) < 0) return; + data->ipv4_gateway->active = true; + goto done; + } + + if (do_ipv6 && data->ipv6_gateway && + g_strcmp0(data->ipv6_gateway->gateway, + "::") == 0) { + if (connman_inet_set_ipv6_gateway_interface(index) < 0) + return; + data->ipv6_gateway->active = true; goto done; } - connman_inet_set_ipv6_gateway_address(index, data->ipv6_gateway); - if (connman_inet_set_gateway_address(index, data->ipv4_gateway) < 0) + if (do_ipv6 && data->ipv6_gateway) + status6 = __connman_inet_add_default_to_table(RT_TABLE_MAIN, + index, data->ipv6_gateway->gateway); + + if (do_ipv4 && data->ipv4_gateway) + status4 = __connman_inet_add_default_to_table(RT_TABLE_MAIN, + index, data->ipv4_gateway->gateway); + + if (status4 < 0 || status6 < 0) return; done: __connman_service_indicate_default(data->service); } +static void unset_default_gateway(struct gateway_data *data, + enum connman_ipconfig_type type) +{ + int index; + bool do_ipv4 = false, do_ipv6 = false; + + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) + do_ipv4 = true; + else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) + do_ipv6 = true; + else + do_ipv4 = do_ipv6 = true; + + DBG("type %d gateway ipv4 %p ipv6 %p", type, data->ipv4_gateway, + data->ipv6_gateway); + + if (do_ipv4 && data->ipv4_gateway && + data->ipv4_gateway->vpn) { + connman_inet_clear_gateway_interface(data->index); + data->ipv4_gateway->active = false; + + DBG("unset %p index %d vpn %s index %d phy %s", + data, data->index, data->ipv4_gateway->vpn_ip, + data->ipv4_gateway->vpn_phy_index, + data->ipv4_gateway->vpn_phy_ip); + + return; + } + + if (do_ipv6 && data->ipv6_gateway && + data->ipv6_gateway->vpn) { + connman_inet_clear_ipv6_gateway_interface(data->index); + data->ipv6_gateway->active = false; + + DBG("unset %p index %d vpn %s index %d phy %s", + data, data->index, data->ipv6_gateway->vpn_ip, + data->ipv6_gateway->vpn_phy_index, + data->ipv6_gateway->vpn_phy_ip); + + return; + } + + index = __connman_service_get_index(data->service); + + if (do_ipv4 && data->ipv4_gateway && + g_strcmp0(data->ipv4_gateway->gateway, + "0.0.0.0") == 0) { + connman_inet_clear_gateway_interface(index); + data->ipv4_gateway->active = false; + return; + } + + if (do_ipv6 && data->ipv6_gateway && + g_strcmp0(data->ipv6_gateway->gateway, + "::") == 0) { + connman_inet_clear_ipv6_gateway_interface(index); + data->ipv6_gateway->active = false; + return; + } + + if (do_ipv6 && data->ipv6_gateway) + connman_inet_clear_ipv6_gateway_address(index, + data->ipv6_gateway->gateway); + + if (do_ipv4 && data->ipv4_gateway) + connman_inet_clear_gateway_address(index, + data->ipv4_gateway->gateway); +} + static struct gateway_data *find_default_gateway(void) { - struct gateway_data *found = NULL; - unsigned int order = 0; - GHashTableIter iter; - gpointer value, key; + struct connman_service *service; - g_hash_table_iter_init(&iter, gateway_hash); + service = connman_service_get_default(); + if (!service) + return NULL; - while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) { - struct gateway_data *data = value; + return g_hash_table_lookup(gateway_hash, service); +} + +static bool choose_default_gateway(struct gateway_data *data, + struct gateway_data *candidate) +{ + bool downgraded = false; + + /* + * If the current default is not active, then we mark + * this one as default. If the other one is already active + * we mark this one as non default. + */ + if (data->ipv4_gateway && candidate->ipv4_gateway) { + + if (!candidate->ipv4_gateway->active) { + DBG("ipv4 downgrading %p", candidate); + unset_default_gateway(candidate, + CONNMAN_IPCONFIG_TYPE_IPV4); + } + + if (candidate->ipv4_gateway->active && + __connman_service_compare(candidate->service, + data->service) < 0) { + DBG("ipv4 downgrading this %p", data); + unset_default_gateway(data, CONNMAN_IPCONFIG_TYPE_IPV4); + downgraded = true; + } + } + + if (data->ipv6_gateway && candidate->ipv6_gateway) { + if (!candidate->ipv6_gateway->active) { + DBG("ipv6 downgrading %p", candidate); + unset_default_gateway(candidate, + CONNMAN_IPCONFIG_TYPE_IPV6); + } - if (found == NULL || data->order > order) { - found = data; - order = data->order; + if (candidate->ipv6_gateway->active && + __connman_service_compare(candidate->service, + data->service) < 0) { + DBG("ipv6 downgrading this %p", data); + unset_default_gateway(data, CONNMAN_IPCONFIG_TYPE_IPV6); + downgraded = true; } } - return found; + return downgraded; } -static int disable_gateway(struct gateway_data *data) +static void connection_newgateway(int index, const char *gateway) { - if (data->active == TRUE) - return del_routes(data); + struct gateway_config *config; + struct gateway_data *data; + GHashTableIter iter; + gpointer value, key; + bool found = false; - return 0; + DBG("index %d gateway %s", index, gateway); + + config = find_gateway(index, gateway); + if (!config) + return; + + config->active = true; + + /* + * It is possible that we have two default routes atm + * if there are two gateways waiting rtnl activation at the + * same time. + */ + data = lookup_gateway_data(config); + if (!data) + return; + + if (data->default_checked) + return; + + /* + * The next checks are only done once, otherwise setting + * the default gateway could lead into rtnl forever loop. + */ + + g_hash_table_iter_init(&iter, gateway_hash); + + while (g_hash_table_iter_next(&iter, &key, &value)) { + struct gateway_data *candidate = value; + + if (candidate == data) + continue; + + found = choose_default_gateway(data, candidate); + if (found) + break; + } + + if (!found) { +#if defined TIZEN_EXT + if (data->ipv4_gateway != NULL){ + set_default_gateway(data, CONNMAN_IPCONFIG_TYPE_IPV4); + connman_check_proxy_setup_and_wispr_start(data->service); + } +#else + if (data->ipv4_gateway) + set_default_gateway(data, CONNMAN_IPCONFIG_TYPE_IPV4); +#endif + + if (data->ipv6_gateway) + set_default_gateway(data, CONNMAN_IPCONFIG_TYPE_IPV6); + } + + data->default_checked = true; } static void remove_gateway(gpointer user_data) { struct gateway_data *data = user_data; - DBG("gateway %s", data->ipv4_gateway); + DBG("gateway ipv4 %p ipv6 %p", data->ipv4_gateway, data->ipv6_gateway); + + if (data->ipv4_gateway) { + g_free(data->ipv4_gateway->gateway); + g_free(data->ipv4_gateway->vpn_ip); + g_free(data->ipv4_gateway->vpn_phy_ip); + g_free(data->ipv4_gateway); + } + + if (data->ipv6_gateway) { + g_free(data->ipv6_gateway->gateway); + g_free(data->ipv6_gateway->vpn_ip); + g_free(data->ipv6_gateway->vpn_phy_ip); + g_free(data->ipv6_gateway); + } + + connman_service_unref(data->service); - g_free(data->ipv4_gateway); - g_free(data->ipv6_gateway); - g_free(data->vpn_ip); g_free(data); } static void connection_delgateway(int index, const char *gateway) { + struct gateway_config *config; struct gateway_data *data; DBG("index %d gateway %s", index, gateway); - data = find_gateway(index, gateway); - if (data != NULL) - data->active = FALSE; + config = find_gateway(index, gateway); + if (config) + config->active = false; data = find_default_gateway(); - if (data != NULL) - set_default_gateway(data); + if (data) + set_default_gateway(data, CONNMAN_IPCONFIG_TYPE_ALL); } static struct connman_rtnl connection_rtnl = { @@ -237,168 +747,412 @@ static struct gateway_data *find_active_gateway(void) g_hash_table_iter_init(&iter, gateway_hash); - while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) { + while (g_hash_table_iter_next(&iter, &key, &value)) { struct gateway_data *data = value; - if (data->active == TRUE) + if (data->ipv4_gateway && + data->ipv4_gateway->active) + return data; + + if (data->ipv6_gateway && + data->ipv6_gateway->active) return data; } return NULL; } -static void update_order(void) +static void add_host_route(int family, int index, const char *gateway, + enum connman_service_type service_type) { - GHashTableIter iter; - gpointer value, key; + switch (family) { + case AF_INET: + if (g_strcmp0(gateway, "0.0.0.0") != 0) { + /* + * We must not set route to the phy dev gateway in + * VPN link. The packets to VPN link might be routed + * back to itself and not routed into phy link gateway. + */ + if (service_type != CONNMAN_SERVICE_TYPE_VPN) + connman_inet_add_host_route(index, gateway, + NULL); + } else { + /* + * Add host route to P-t-P link so that services can + * be moved around and we can have some link to P-t-P + * network (although those P-t-P links have limited + * usage if default route is not directed to them) + */ + char *dest; + if (connman_inet_get_dest_addr(index, &dest) == 0) { + connman_inet_add_host_route(index, dest, NULL); + g_free(dest); + } + } + break; + + case AF_INET6: + if (g_strcmp0(gateway, "::") != 0) { + if (service_type != CONNMAN_SERVICE_TYPE_VPN) + connman_inet_add_ipv6_host_route(index, + gateway, NULL); + } else { + /* P-t-P link, add route to destination */ + char *dest; + if (connman_inet_ipv6_get_dest_addr(index, + &dest) == 0) { + connman_inet_add_ipv6_host_route(index, dest, + NULL); + g_free(dest); + } + } + break; + } +} - DBG(""); +#if defined TIZEN_EXT +static bool __connman_service_is_not_cellular_internet_profile( + struct connman_service *cellular) +{ + char *suffix; + const char *path; + const char internet_suffix[] = "_1"; + const char prepaid_internet_suffix[] = "_3"; - g_hash_table_iter_init(&iter, gateway_hash); + if (connman_service_get_type(cellular) != CONNMAN_SERVICE_TYPE_CELLULAR) + return FALSE; - while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) { - struct gateway_data *data = value; + path = __connman_service_get_path(cellular); + + suffix = strrchr(path, '_'); - data->order = __connman_service_get_order(data->service); + if (g_strcmp0(suffix, internet_suffix) != 0 && + g_strcmp0(suffix, prepaid_internet_suffix) != 0) { + DBG("not internet service profile: %s", path); + return TRUE; } + + return FALSE; } +#endif int __connman_connection_gateway_add(struct connman_service *service, - const char *ipv4_gateway, - const char *ipv6_gateway, + const char *gateway, + enum connman_ipconfig_type type, const char *peer) { struct gateway_data *active_gateway = NULL; struct gateway_data *new_gateway = NULL; + enum connman_ipconfig_type type4 = CONNMAN_IPCONFIG_TYPE_UNKNOWN, + type6 = CONNMAN_IPCONFIG_TYPE_UNKNOWN; + enum connman_service_type service_type = + connman_service_get_type(service); int index; index = __connman_service_get_index(service); - DBG("service %p index %d ipv4 gateway %s ipv6 gateway %s vpn ip %s", - service, index, ipv4_gateway, ipv6_gateway, peer); - /* * If gateway is NULL, it's a point to point link and the default - * gateway is 0.0.0.0, meaning the interface. + * gateway for ipv4 is 0.0.0.0 and for ipv6 is ::, meaning the + * interface */ - if (ipv4_gateway == NULL) - ipv4_gateway = "0.0.0.0"; + if (!gateway && type == CONNMAN_IPCONFIG_TYPE_IPV4) + gateway = "0.0.0.0"; - active_gateway = find_active_gateway(); - new_gateway = add_gateway(service, index, ipv4_gateway, ipv6_gateway); - if (new_gateway == NULL) - return 0; + if (!gateway && type == CONNMAN_IPCONFIG_TYPE_IPV6) + gateway = "::"; + +#if defined TIZEN_EXT + if (__connman_service_is_not_cellular_internet_profile(service) == TRUE) { + /* not internet service should not be default gateway */ - if (new_gateway->ipv6_gateway) { - connman_inet_add_ipv6_host_route(index, - new_gateway->ipv6_gateway, - NULL); + DBG("no internet service %p index %d gateway %s vpn ip %s type %d", + service, index, gateway, peer, type); + + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { + add_host_route(AF_INET, index, gateway, service_type); + __connman_service_nameserver_add_routes(service, gateway); + type4 = CONNMAN_IPCONFIG_TYPE_IPV4; + } + + if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { + add_host_route(AF_INET6, index, gateway, service_type); + __connman_service_nameserver_add_routes(service, gateway); + type6 = CONNMAN_IPCONFIG_TYPE_IPV6; + } + + goto done; } +#endif + DBG("service %p index %d gateway %s vpn ip %s type %d", + service, index, gateway, peer, type); + + new_gateway = add_gateway(service, index, gateway, type); + if (!new_gateway) + return -EINVAL; + + active_gateway = find_active_gateway(); - if (g_strcmp0(new_gateway->ipv4_gateway, "0.0.0.0") != 0) { - connman_inet_add_host_route(index, - new_gateway->ipv4_gateway, - NULL); + DBG("active %p index %d new %p", active_gateway, + active_gateway ? active_gateway->index : -1, new_gateway); + + if (type == CONNMAN_IPCONFIG_TYPE_IPV4 && + new_gateway->ipv4_gateway) { + add_host_route(AF_INET, index, gateway, service_type); + __connman_service_nameserver_add_routes(service, + new_gateway->ipv4_gateway->gateway); + type4 = CONNMAN_IPCONFIG_TYPE_IPV4; } - __connman_service_nameserver_add_routes(service, - new_gateway->ipv4_gateway); + if (type == CONNMAN_IPCONFIG_TYPE_IPV6 && + new_gateway->ipv6_gateway) { + add_host_route(AF_INET6, index, gateway, service_type); + __connman_service_nameserver_add_routes(service, + new_gateway->ipv6_gateway->gateway); + type6 = CONNMAN_IPCONFIG_TYPE_IPV6; + } - __connman_service_indicate_state(service, CONNMAN_SERVICE_STATE_READY, - CONNMAN_IPCONFIG_TYPE_IPV4); + if (service_type == CONNMAN_SERVICE_TYPE_VPN) { - if (connman_service_get_type(service) == CONNMAN_SERVICE_TYPE_VPN) { - new_gateway->vpn = TRUE; - if (peer != NULL) - new_gateway->vpn_ip = g_strdup(peer); - else if (ipv4_gateway != NULL) - new_gateway->vpn_ip = g_strdup(ipv4_gateway); - else - new_gateway->vpn_ip = g_strdup(ipv6_gateway); + set_vpn_routes(new_gateway, service, gateway, type, peer, + active_gateway); - if (active_gateway) - new_gateway->vpn_phy_index = active_gateway->index; } else { - new_gateway->vpn = FALSE; + if (type == CONNMAN_IPCONFIG_TYPE_IPV4 && + new_gateway->ipv4_gateway) + new_gateway->ipv4_gateway->vpn = false; + + if (type == CONNMAN_IPCONFIG_TYPE_IPV6 && + new_gateway->ipv6_gateway) + new_gateway->ipv6_gateway->vpn = false; } - if (active_gateway == NULL) { - set_default_gateway(new_gateway); - return 0; + if (!active_gateway) { +#if defined TIZEN_EXT + if(new_gateway->ipv4_gateway) + DBG("ConnMan, Set default gateway[%s], active[%d]", + new_gateway->ipv4_gateway->gateway, + new_gateway->ipv4_gateway->active); +#endif + set_default_gateway(new_gateway, type); + goto done; } - if (new_gateway->vpn == TRUE) { - connman_inet_add_host_route(active_gateway->index, - new_gateway->ipv4_gateway, - active_gateway->ipv4_gateway); - connman_inet_clear_gateway_address(active_gateway->index, - active_gateway->ipv4_gateway); + if (type == CONNMAN_IPCONFIG_TYPE_IPV4 && + new_gateway->ipv4_gateway && + new_gateway->ipv4_gateway->vpn) { + if (!__connman_service_is_split_routing(new_gateway->service)) + connman_inet_clear_gateway_address( + active_gateway->index, + active_gateway->ipv4_gateway->gateway); } + if (type == CONNMAN_IPCONFIG_TYPE_IPV6 && + new_gateway->ipv6_gateway && + new_gateway->ipv6_gateway->vpn) { + if (!__connman_service_is_split_routing(new_gateway->service)) + connman_inet_clear_ipv6_gateway_address( + active_gateway->index, + active_gateway->ipv6_gateway->gateway); + } + +done: + if (type4 == CONNMAN_IPCONFIG_TYPE_IPV4) + __connman_service_ipconfig_indicate_state(service, + CONNMAN_SERVICE_STATE_READY, + CONNMAN_IPCONFIG_TYPE_IPV4); + + if (type6 == CONNMAN_IPCONFIG_TYPE_IPV6) + __connman_service_ipconfig_indicate_state(service, + CONNMAN_SERVICE_STATE_READY, + CONNMAN_IPCONFIG_TYPE_IPV6); return 0; } -void __connman_connection_gateway_remove(struct connman_service *service) +void __connman_connection_gateway_remove(struct connman_service *service, + enum connman_ipconfig_type type) { struct gateway_data *data = NULL; - gboolean set_default = FALSE; + bool set_default4 = false, set_default6 = false; + bool do_ipv4 = false, do_ipv6 = false; int err; - DBG("service %p", service); + DBG("service %p type %d", service, type); - __connman_service_nameserver_del_routes(service); + if (type == CONNMAN_IPCONFIG_TYPE_IPV4) + do_ipv4 = true; + else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) + do_ipv6 = true; + else + do_ipv4 = do_ipv6 = true; - __connman_service_indicate_state(service, - CONNMAN_SERVICE_STATE_DISCONNECT, - CONNMAN_IPCONFIG_TYPE_IPV4); + __connman_service_nameserver_del_routes(service, type); data = g_hash_table_lookup(gateway_hash, service); - if (data == NULL) + if (!data) return; - set_default = data->vpn; + if (do_ipv4 && data->ipv4_gateway) + set_default4 = data->ipv4_gateway->vpn; - if (data->vpn == TRUE && data->index >= 0) { - connman_inet_del_host_route(data->index, - data->ipv4_gateway); - } + if (do_ipv6 && data->ipv6_gateway) + set_default6 = data->ipv6_gateway->vpn; + + DBG("ipv4 gateway %s ipv6 gateway %s vpn %d/%d", + data->ipv4_gateway ? data->ipv4_gateway->gateway : "", + data->ipv6_gateway ? data->ipv6_gateway->gateway : "", + set_default4, set_default6); - __connman_service_nameserver_del_routes(service); + if (do_ipv4 && data->ipv4_gateway && + data->ipv4_gateway->vpn && data->index >= 0) + connman_inet_del_host_route(data->ipv4_gateway->vpn_phy_index, + data->ipv4_gateway->gateway); - err = disable_gateway(data); - g_hash_table_remove(gateway_hash, service); + if (do_ipv6 && data->ipv6_gateway && + data->ipv6_gateway->vpn && data->index >= 0) + connman_inet_del_ipv6_host_route( + data->ipv6_gateway->vpn_phy_index, + data->ipv6_gateway->gateway); + + err = disable_gateway(data, type); + + /* + * We remove the service from the hash only if all the gateway + * settings are to be removed. + */ + if (do_ipv4 == do_ipv6 || + (data->ipv4_gateway && !data->ipv6_gateway + && do_ipv4) || + (data->ipv6_gateway && !data->ipv4_gateway + && do_ipv6)) { + g_hash_table_remove(gateway_hash, service); + } else + DBG("Not yet removing gw ipv4 %p/%d ipv6 %p/%d", + data->ipv4_gateway, do_ipv4, + data->ipv6_gateway, do_ipv6); /* with vpn this will be called after the network was deleted, - * we need to call set_default here because we will not recieve any + * we need to call set_default here because we will not receive any * gateway delete notification. * We hit the same issue if remove_gateway() fails. */ - if (set_default || err < 0) { + if (set_default4 || set_default6 || err < 0) { data = find_default_gateway(); - if (data != NULL) - set_default_gateway(data); + if (data) + set_default_gateway(data, type); } } -gboolean __connman_connection_update_gateway(void) +bool __connman_connection_update_gateway(void) { - struct gateway_data *active_gateway, *default_gateway; - gboolean updated = FALSE; + struct gateway_data *default_gateway; + bool updated = false; + GHashTableIter iter; + gpointer value, key; +#if defined TIZEN_EXT + static struct gateway_data *old_default = NULL; +#endif - if (gateway_hash == NULL) + if (!gateway_hash) return updated; - update_order(); - - active_gateway = find_active_gateway(); default_gateway = find_default_gateway(); - if (active_gateway && active_gateway != default_gateway) - updated = TRUE; + DBG("default %p", default_gateway); + + /* + * There can be multiple active gateways so we need to + * check them all. + */ + g_hash_table_iter_init(&iter, gateway_hash); + + while (g_hash_table_iter_next(&iter, &key, &value)) { + struct gateway_data *active_gateway = value; + + if (active_gateway == default_gateway) + continue; + + if (active_gateway->ipv4_gateway && + active_gateway->ipv4_gateway->active) { + + unset_default_gateway(active_gateway, + CONNMAN_IPCONFIG_TYPE_IPV4); + updated = true; + } + + if (active_gateway->ipv6_gateway && + active_gateway->ipv6_gateway->active) { + + unset_default_gateway(active_gateway, + CONNMAN_IPCONFIG_TYPE_IPV6); + updated = true; + } + } + +#if defined TIZEN_EXT + if (updated == false && old_default != default_gateway) { + updated = true; + old_default = default_gateway; + } +#endif + /* + * Set default gateway if it has been updated or if it has not been + * set as active yet. + */ + if (default_gateway) { + if (default_gateway->ipv4_gateway && + (updated || !default_gateway->ipv4_gateway->active)) + set_default_gateway(default_gateway, + CONNMAN_IPCONFIG_TYPE_IPV4); + + if (default_gateway->ipv6_gateway && + (updated || !default_gateway->ipv6_gateway->active)) + set_default_gateway(default_gateway, + CONNMAN_IPCONFIG_TYPE_IPV6); + } return updated; } +#if defined TIZEN_EXT +void __connman_connection_update_default_gateway(void) +{ + struct gateway_data *default_gateway; + + default_gateway = find_default_gateway(); + DBG("default %p", default_gateway); + + if (!default_gateway) + return; + + if (default_gateway->ipv4_gateway) + set_default_gateway(default_gateway, + CONNMAN_IPCONFIG_TYPE_IPV4); +} +#endif + +int __connman_connection_get_vpn_index(int phy_index) +{ + GHashTableIter iter; + gpointer value, key; + + g_hash_table_iter_init(&iter, gateway_hash); + + while (g_hash_table_iter_next(&iter, &key, &value)) { + struct gateway_data *data = value; + + if (data->ipv4_gateway && + data->ipv4_gateway->vpn_phy_index == phy_index) + return data->index; + + if (data->ipv6_gateway && + data->ipv6_gateway->vpn_phy_index == phy_index) + return data->index; + } + + return -1; +} + int __connman_connection_init(void) { int err; @@ -426,10 +1180,10 @@ void __connman_connection_cleanup(void) g_hash_table_iter_init(&iter, gateway_hash); - while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) { + while (g_hash_table_iter_next(&iter, &key, &value)) { struct gateway_data *data = value; - disable_gateway(data); + disable_gateway(data, CONNMAN_IPCONFIG_TYPE_ALL); } g_hash_table_destroy(gateway_hash);