/* * * Connection Manager * * Copyright (C) 2007-2012 Intel Corporation. All rights reserved. * * 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 * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #include "connman.h" #define CONNECT_TIMEOUT 120 static DBusConnection *connection = NULL; static GList *service_list = NULL; static GHashTable *service_hash = NULL; static GSList *counter_list = NULL; static unsigned int autoconnect_timeout = 0; static struct connman_service *current_default = NULL; static connman_bool_t services_dirty = FALSE; struct connman_stats { connman_bool_t valid; connman_bool_t enabled; struct connman_stats_data data_last; struct connman_stats_data data; GTimer *timer; }; struct connman_stats_counter { connman_bool_t append_all; struct connman_stats stats; struct connman_stats stats_roaming; }; struct connman_service { int refcount; int session_usage_count; char *identifier; char *path; enum connman_service_type type; enum connman_service_security security; enum connman_service_state state; enum connman_service_state state_ipv4; enum connman_service_state state_ipv6; enum connman_service_error error; uint8_t strength; connman_bool_t favorite; connman_bool_t immutable; connman_bool_t hidden; connman_bool_t ignore; connman_bool_t autoconnect; connman_bool_t userconnect; GTimeVal modified; unsigned int order; char *name; char *passphrase; char *agent_passphrase; connman_bool_t roaming; struct connman_ipconfig *ipconfig_ipv4; struct connman_ipconfig *ipconfig_ipv6; struct connman_network *network; struct connman_provider *provider; char **nameservers; char **nameservers_config; char **nameservers_auto; char **domains; char *domainname; char **timeservers; char **timeservers_config; /* 802.1x settings from the config files */ char *eap; char *identity; char *agent_identity; char *ca_cert_file; char *client_cert_file; char *private_key_file; char *private_key_passphrase; char *phase2; DBusMessage *pending; DBusMessage *provider_pending; guint timeout; struct connman_stats stats; struct connman_stats stats_roaming; GHashTable *counter_table; enum connman_service_proxy_method proxy; enum connman_service_proxy_method proxy_config; char **proxies; char **excludes; char *pac; connman_bool_t wps; int online_check_count; connman_bool_t do_split_routing; connman_bool_t new_service; connman_bool_t hidden_service; char *config_file; char *config_entry; }; static connman_bool_t allow_property_changed(struct connman_service *service); static struct connman_ipconfig *create_ip4config(struct connman_service *service, int index, enum connman_ipconfig_method method); static struct connman_ipconfig *create_ip6config(struct connman_service *service, int index); struct find_data { const char *path; struct connman_service *service; }; static void compare_path(gpointer value, gpointer user_data) { struct connman_service *service = value; struct find_data *data = user_data; if (data->service != NULL) return; if (g_strcmp0(service->path, data->path) == 0) data->service = service; } static struct connman_service *find_service(const char *path) { struct find_data data = { .path = path, .service = NULL }; DBG("path %s", path); g_list_foreach(service_list, compare_path, &data); return data.service; } const char *__connman_service_type2string(enum connman_service_type type) { switch (type) { case CONNMAN_SERVICE_TYPE_UNKNOWN: break; case CONNMAN_SERVICE_TYPE_SYSTEM: return "system"; case CONNMAN_SERVICE_TYPE_ETHERNET: return "ethernet"; case CONNMAN_SERVICE_TYPE_WIFI: return "wifi"; case CONNMAN_SERVICE_TYPE_BLUETOOTH: return "bluetooth"; case CONNMAN_SERVICE_TYPE_CELLULAR: return "cellular"; case CONNMAN_SERVICE_TYPE_GPS: return "gps"; case CONNMAN_SERVICE_TYPE_VPN: return "vpn"; case CONNMAN_SERVICE_TYPE_GADGET: return "gadget"; } return NULL; } enum connman_service_type __connman_service_string2type(const char *str) { if (str == NULL) return CONNMAN_SERVICE_TYPE_UNKNOWN; if (strcmp(str, "ethernet") == 0) return CONNMAN_SERVICE_TYPE_ETHERNET; if (strcmp(str, "gadget") == 0) return CONNMAN_SERVICE_TYPE_GADGET; if (strcmp(str, "wifi") == 0) return CONNMAN_SERVICE_TYPE_WIFI; if (strcmp(str, "cellular") == 0) return CONNMAN_SERVICE_TYPE_CELLULAR; if (strcmp(str, "bluetooth") == 0) return CONNMAN_SERVICE_TYPE_BLUETOOTH; if (strcmp(str, "vpn") == 0) return CONNMAN_SERVICE_TYPE_VPN; if (strcmp(str, "gps") == 0) return CONNMAN_SERVICE_TYPE_GPS; if (strcmp(str, "system") == 0) return CONNMAN_SERVICE_TYPE_SYSTEM; return CONNMAN_SERVICE_TYPE_UNKNOWN; } static const char *security2string(enum connman_service_security security) { switch (security) { case CONNMAN_SERVICE_SECURITY_UNKNOWN: break; case CONNMAN_SERVICE_SECURITY_NONE: return "none"; case CONNMAN_SERVICE_SECURITY_WEP: return "wep"; case CONNMAN_SERVICE_SECURITY_PSK: case CONNMAN_SERVICE_SECURITY_WPA: case CONNMAN_SERVICE_SECURITY_RSN: return "psk"; case CONNMAN_SERVICE_SECURITY_8021X: return "ieee8021x"; } return NULL; } static const char *state2string(enum connman_service_state state) { switch (state) { case CONNMAN_SERVICE_STATE_UNKNOWN: break; case CONNMAN_SERVICE_STATE_IDLE: return "idle"; case CONNMAN_SERVICE_STATE_ASSOCIATION: return "association"; case CONNMAN_SERVICE_STATE_CONFIGURATION: return "configuration"; case CONNMAN_SERVICE_STATE_READY: return "ready"; case CONNMAN_SERVICE_STATE_ONLINE: return "online"; case CONNMAN_SERVICE_STATE_DISCONNECT: return "disconnect"; case CONNMAN_SERVICE_STATE_FAILURE: return "failure"; } return NULL; } static const char *error2string(enum connman_service_error error) { switch (error) { case CONNMAN_SERVICE_ERROR_UNKNOWN: break; case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE: return "out-of-range"; case CONNMAN_SERVICE_ERROR_PIN_MISSING: return "pin-missing"; case CONNMAN_SERVICE_ERROR_DHCP_FAILED: return "dhcp-failed"; case CONNMAN_SERVICE_ERROR_CONNECT_FAILED: return "connect-failed"; case CONNMAN_SERVICE_ERROR_LOGIN_FAILED: return "login-failed"; case CONNMAN_SERVICE_ERROR_AUTH_FAILED: return "auth-failed"; case CONNMAN_SERVICE_ERROR_INVALID_KEY: return "invalid-key"; } return NULL; } static enum connman_service_error string2error(const char *error) { if (g_strcmp0(error, "dhcp-failed") == 0) return CONNMAN_SERVICE_ERROR_DHCP_FAILED; else if (g_strcmp0(error, "pin-missing") == 0) return CONNMAN_SERVICE_ERROR_PIN_MISSING; else if (g_strcmp0(error, "invalid-key") == 0) return CONNMAN_SERVICE_ERROR_INVALID_KEY; return CONNMAN_SERVICE_ERROR_UNKNOWN; } static const char *proxymethod2string(enum connman_service_proxy_method method) { switch (method) { case CONNMAN_SERVICE_PROXY_METHOD_DIRECT: return "direct"; case CONNMAN_SERVICE_PROXY_METHOD_MANUAL: return "manual"; case CONNMAN_SERVICE_PROXY_METHOD_AUTO: return "auto"; case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN: break; } return NULL; } static enum connman_service_proxy_method string2proxymethod(const char *method) { if (g_strcmp0(method, "direct") == 0) return CONNMAN_SERVICE_PROXY_METHOD_DIRECT; else if (g_strcmp0(method, "auto") == 0) return CONNMAN_SERVICE_PROXY_METHOD_AUTO; else if (g_strcmp0(method, "manual") == 0) return CONNMAN_SERVICE_PROXY_METHOD_MANUAL; else return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN; } static int service_load(struct connman_service *service) { GKeyFile *keyfile; GError *error = NULL; gsize length; gchar *str; connman_bool_t autoconnect; unsigned int ssid_len; int err = 0; DBG("service %p", service); keyfile = connman_storage_load_service(service->identifier); if (keyfile == NULL) { service->new_service = TRUE; return -EIO; } else service->new_service = FALSE; switch (service->type) { case CONNMAN_SERVICE_TYPE_UNKNOWN: case CONNMAN_SERVICE_TYPE_SYSTEM: case CONNMAN_SERVICE_TYPE_GPS: case CONNMAN_SERVICE_TYPE_GADGET: break; case CONNMAN_SERVICE_TYPE_VPN: service->do_split_routing = g_key_file_get_boolean(keyfile, service->identifier, "SplitRouting", NULL); break; case CONNMAN_SERVICE_TYPE_WIFI: if (service->name == NULL) { gchar *name; name = g_key_file_get_string(keyfile, service->identifier, "Name", NULL); if (name != NULL) { g_free(service->name); service->name = name; } if (service->network != NULL) connman_network_set_name(service->network, name); } if (service->network && connman_network_get_blob(service->network, "WiFi.SSID", &ssid_len) == NULL) { gchar *hex_ssid; hex_ssid = g_key_file_get_string(keyfile, service->identifier, "SSID", NULL); if (hex_ssid != NULL) { gchar *ssid; unsigned int i, j = 0, hex; size_t hex_ssid_len = strlen(hex_ssid); ssid = g_try_malloc0(hex_ssid_len / 2); if (ssid == NULL) { g_free(hex_ssid); err = -ENOMEM; goto done; } for (i = 0; i < hex_ssid_len; i += 2) { sscanf(hex_ssid + i, "%02x", &hex); ssid[j++] = hex; } connman_network_set_blob(service->network, "WiFi.SSID", ssid, hex_ssid_len / 2); } g_free(hex_ssid); } /* fall through */ case CONNMAN_SERVICE_TYPE_BLUETOOTH: case CONNMAN_SERVICE_TYPE_CELLULAR: service->favorite = g_key_file_get_boolean(keyfile, service->identifier, "Favorite", NULL); str = g_key_file_get_string(keyfile, service->identifier, "Failure", NULL); if (str != NULL) { if (service->favorite == FALSE) service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_FAILURE; service->error = string2error(str); g_free(str); } /* fall through */ case CONNMAN_SERVICE_TYPE_ETHERNET: autoconnect = g_key_file_get_boolean(keyfile, service->identifier, "AutoConnect", &error); if (error == NULL) service->autoconnect = autoconnect; g_clear_error(&error); break; } str = g_key_file_get_string(keyfile, service->identifier, "Modified", NULL); if (str != NULL) { g_time_val_from_iso8601(str, &service->modified); g_free(str); } str = g_key_file_get_string(keyfile, service->identifier, "Passphrase", NULL); if (str != NULL) { g_free(service->passphrase); service->passphrase = str; } if (service->ipconfig_ipv4 != NULL) __connman_ipconfig_load(service->ipconfig_ipv4, keyfile, service->identifier, "IPv4."); if (service->ipconfig_ipv6 != NULL) __connman_ipconfig_load(service->ipconfig_ipv6, keyfile, service->identifier, "IPv6."); service->nameservers_config = g_key_file_get_string_list(keyfile, service->identifier, "Nameservers", &length, NULL); if (service->nameservers_config != NULL && length == 0) { g_strfreev(service->nameservers_config); service->nameservers_config = NULL; } service->timeservers_config = g_key_file_get_string_list(keyfile, service->identifier, "Timeservers", &length, NULL); if (service->timeservers_config != NULL && length == 0) { g_strfreev(service->timeservers_config); service->timeservers_config = NULL; } service->domains = g_key_file_get_string_list(keyfile, service->identifier, "Domains", &length, NULL); if (service->domains != NULL && length == 0) { g_strfreev(service->domains); service->domains = NULL; } str = g_key_file_get_string(keyfile, service->identifier, "Proxy.Method", NULL); if (str != NULL) service->proxy_config = string2proxymethod(str); g_free(str); service->proxies = g_key_file_get_string_list(keyfile, service->identifier, "Proxy.Servers", &length, NULL); if (service->proxies != NULL && length == 0) { g_strfreev(service->proxies); service->proxies = NULL; } service->excludes = g_key_file_get_string_list(keyfile, service->identifier, "Proxy.Excludes", &length, NULL); if (service->excludes != NULL && length == 0) { g_strfreev(service->excludes); service->excludes = NULL; } str = g_key_file_get_string(keyfile, service->identifier, "Proxy.URL", NULL); if (str != NULL) { g_free(service->pac); service->pac = str; } service->hidden_service = g_key_file_get_boolean(keyfile, service->identifier, "Hidden", NULL); done: g_key_file_free(keyfile); return err; } static int service_save(struct connman_service *service) { GKeyFile *keyfile; gchar *str; guint freq; const char *cst_str = NULL; int err = 0; DBG("service %p new %d", service, service->new_service); if (service->new_service == TRUE) return -ESRCH; keyfile = __connman_storage_open_service(service->identifier); if (keyfile == NULL) return -EIO; if (service->name != NULL) g_key_file_set_string(keyfile, service->identifier, "Name", service->name); switch (service->type) { case CONNMAN_SERVICE_TYPE_UNKNOWN: case CONNMAN_SERVICE_TYPE_SYSTEM: case CONNMAN_SERVICE_TYPE_GPS: case CONNMAN_SERVICE_TYPE_GADGET: break; case CONNMAN_SERVICE_TYPE_VPN: g_key_file_set_boolean(keyfile, service->identifier, "SplitRouting", service->do_split_routing); break; case CONNMAN_SERVICE_TYPE_WIFI: if (service->network) { const unsigned char *ssid; unsigned int ssid_len = 0; ssid = connman_network_get_blob(service->network, "WiFi.SSID", &ssid_len); if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') { char *identifier = service->identifier; GString *ssid_str; unsigned int i; ssid_str = g_string_sized_new(ssid_len * 2); if (ssid_str == NULL) { err = -ENOMEM; goto done; } for (i = 0; i < ssid_len; i++) g_string_append_printf(ssid_str, "%02x", ssid[i]); g_key_file_set_string(keyfile, identifier, "SSID", ssid_str->str); g_string_free(ssid_str, TRUE); } freq = connman_network_get_frequency(service->network); g_key_file_set_integer(keyfile, service->identifier, "Frequency", freq); } /* fall through */ case CONNMAN_SERVICE_TYPE_BLUETOOTH: case CONNMAN_SERVICE_TYPE_CELLULAR: g_key_file_set_boolean(keyfile, service->identifier, "Favorite", service->favorite); if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE || service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) { const char *failure = error2string(service->error); if (failure != NULL) g_key_file_set_string(keyfile, service->identifier, "Failure", failure); } else { g_key_file_remove_key(keyfile, service->identifier, "Failure", NULL); } /* fall through */ case CONNMAN_SERVICE_TYPE_ETHERNET: if (service->favorite == TRUE) g_key_file_set_boolean(keyfile, service->identifier, "AutoConnect", service->autoconnect); break; } str = g_time_val_to_iso8601(&service->modified); if (str != NULL) { g_key_file_set_string(keyfile, service->identifier, "Modified", str); g_free(str); } if (service->passphrase != NULL && strlen(service->passphrase) > 0) g_key_file_set_string(keyfile, service->identifier, "Passphrase", service->passphrase); else g_key_file_remove_key(keyfile, service->identifier, "Passphrase", NULL); if (service->ipconfig_ipv4 != NULL) __connman_ipconfig_save(service->ipconfig_ipv4, keyfile, service->identifier, "IPv4."); if (service->ipconfig_ipv6 != NULL) __connman_ipconfig_save(service->ipconfig_ipv6, keyfile, service->identifier, "IPv6."); if (service->nameservers_config != NULL) { guint len = g_strv_length(service->nameservers_config); g_key_file_set_string_list(keyfile, service->identifier, "Nameservers", (const gchar **) service->nameservers_config, len); } else g_key_file_remove_key(keyfile, service->identifier, "Nameservers", NULL); if (service->timeservers_config != NULL) { guint len = g_strv_length(service->timeservers_config); g_key_file_set_string_list(keyfile, service->identifier, "Timeservers", (const gchar **) service->timeservers_config, len); } else g_key_file_remove_key(keyfile, service->identifier, "Timeservers", NULL); if (service->domains != NULL) { guint len = g_strv_length(service->domains); g_key_file_set_string_list(keyfile, service->identifier, "Domains", (const gchar **) service->domains, len); } else g_key_file_remove_key(keyfile, service->identifier, "Domains", NULL); cst_str = proxymethod2string(service->proxy_config); if (cst_str != NULL) g_key_file_set_string(keyfile, service->identifier, "Proxy.Method", cst_str); if (service->proxies != NULL) { guint len = g_strv_length(service->proxies); g_key_file_set_string_list(keyfile, service->identifier, "Proxy.Servers", (const gchar **) service->proxies, len); } else g_key_file_remove_key(keyfile, service->identifier, "Proxy.Servers", NULL); if (service->excludes != NULL) { guint len = g_strv_length(service->excludes); g_key_file_set_string_list(keyfile, service->identifier, "Proxy.Excludes", (const gchar **) service->excludes, len); } else g_key_file_remove_key(keyfile, service->identifier, "Proxy.Excludes", NULL); if (service->pac != NULL && strlen(service->pac) > 0) g_key_file_set_string(keyfile, service->identifier, "Proxy.URL", service->pac); else g_key_file_remove_key(keyfile, service->identifier, "Proxy.URL", NULL); if (service->hidden_service == TRUE) g_key_file_set_boolean(keyfile, service->identifier, "Hidden", TRUE); if (service->config_file != NULL && strlen(service->config_file) > 0) g_key_file_set_string(keyfile, service->identifier, "Config.file", service->config_file); if (service->config_entry != NULL && strlen(service->config_entry) > 0) g_key_file_set_string(keyfile, service->identifier, "Config.ident", service->config_entry); done: __connman_storage_save_service(keyfile, service->identifier); g_key_file_free(keyfile); return err; } void __connman_service_save(struct connman_service *service) { service_save(service); } static enum connman_service_state combine_state( enum connman_service_state state_a, enum connman_service_state state_b) { enum connman_service_state result; if (state_a == state_b) { result = state_a; goto done; } if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) { result = state_b; goto done; } if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) { result = state_a; goto done; } if (state_a == CONNMAN_SERVICE_STATE_IDLE) { result = state_b; goto done; } if (state_b == CONNMAN_SERVICE_STATE_IDLE) { result = state_a; goto done; } if (state_a == CONNMAN_SERVICE_STATE_ONLINE) { result = state_a; goto done; } if (state_b == CONNMAN_SERVICE_STATE_ONLINE) { result = state_b; goto done; } if (state_a == CONNMAN_SERVICE_STATE_READY) { result = state_a; goto done; } if (state_b == CONNMAN_SERVICE_STATE_READY) { result = state_b; goto done; } if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) { result = state_a; goto done; } if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) { result = state_b; goto done; } if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) { result = state_a; goto done; } if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) { result = state_b; goto done; } if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) { result = state_a; goto done; } if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) { result = state_b; goto done; } result = CONNMAN_SERVICE_STATE_FAILURE; done: return result; } static connman_bool_t is_connecting_state(struct connman_service *service, enum connman_service_state state) { switch (state) { case CONNMAN_SERVICE_STATE_UNKNOWN: case CONNMAN_SERVICE_STATE_IDLE: case CONNMAN_SERVICE_STATE_FAILURE: if (service->network != NULL) return connman_network_get_connecting(service->network); case CONNMAN_SERVICE_STATE_DISCONNECT: case CONNMAN_SERVICE_STATE_READY: case CONNMAN_SERVICE_STATE_ONLINE: break; case CONNMAN_SERVICE_STATE_ASSOCIATION: case CONNMAN_SERVICE_STATE_CONFIGURATION: return TRUE; } return FALSE; } static connman_bool_t is_connected_state(const struct connman_service *service, enum connman_service_state state) { switch (state) { case CONNMAN_SERVICE_STATE_UNKNOWN: case CONNMAN_SERVICE_STATE_IDLE: case CONNMAN_SERVICE_STATE_ASSOCIATION: case CONNMAN_SERVICE_STATE_CONFIGURATION: case CONNMAN_SERVICE_STATE_DISCONNECT: case CONNMAN_SERVICE_STATE_FAILURE: break; case CONNMAN_SERVICE_STATE_READY: case CONNMAN_SERVICE_STATE_ONLINE: return TRUE; } return FALSE; } static connman_bool_t is_idle_state(const struct connman_service *service, enum connman_service_state state) { switch (state) { case CONNMAN_SERVICE_STATE_UNKNOWN: case CONNMAN_SERVICE_STATE_ASSOCIATION: case CONNMAN_SERVICE_STATE_CONFIGURATION: case CONNMAN_SERVICE_STATE_READY: case CONNMAN_SERVICE_STATE_ONLINE: case CONNMAN_SERVICE_STATE_DISCONNECT: case CONNMAN_SERVICE_STATE_FAILURE: break; case CONNMAN_SERVICE_STATE_IDLE: return TRUE; } return FALSE; } static connman_bool_t is_connecting(struct connman_service *service) { return is_connecting_state(service, service->state); } static connman_bool_t is_connected(struct connman_service *service) { return is_connected_state(service, service->state); } static int nameserver_get_index(struct connman_service *service) { int index; index = __connman_service_get_index(service); if (index < 0) return -1; switch (combine_state(service->state_ipv4, service->state_ipv6)) { case CONNMAN_SERVICE_STATE_UNKNOWN: case CONNMAN_SERVICE_STATE_IDLE: case CONNMAN_SERVICE_STATE_ASSOCIATION: case CONNMAN_SERVICE_STATE_CONFIGURATION: case CONNMAN_SERVICE_STATE_FAILURE: case CONNMAN_SERVICE_STATE_DISCONNECT: return -1; case CONNMAN_SERVICE_STATE_READY: case CONNMAN_SERVICE_STATE_ONLINE: break; } return index; } static void remove_nameservers(struct connman_service *service, int index, char **ns) { int i; if (ns == NULL) return; if (index < 0) index = nameserver_get_index(service); if (index < 0) return; for (i = 0; ns[i] != NULL; i++) connman_resolver_remove(index, NULL, ns[i]); } static void remove_searchdomains(struct connman_service *service, int index, char **sd) { int i; if (sd == NULL) return; if (index < 0) index = nameserver_get_index(service); if (index < 0) return; for (i = 0; sd[i] != NULL; i++) connman_resolver_remove(index, sd[i], NULL); } static void update_nameservers(struct connman_service *service) { int index; index = __connman_service_get_index(service); if (index < 0) return; switch (combine_state(service->state_ipv4, service->state_ipv6)) { case CONNMAN_SERVICE_STATE_UNKNOWN: case CONNMAN_SERVICE_STATE_IDLE: case CONNMAN_SERVICE_STATE_ASSOCIATION: case CONNMAN_SERVICE_STATE_CONFIGURATION: return; case CONNMAN_SERVICE_STATE_FAILURE: case CONNMAN_SERVICE_STATE_DISCONNECT: connman_resolver_remove_all(index); return; case CONNMAN_SERVICE_STATE_READY: case CONNMAN_SERVICE_STATE_ONLINE: break; } if (service->nameservers_config != NULL) { int i; remove_nameservers(service, index, service->nameservers); i = g_strv_length(service->nameservers_config); while (i != 0) { i--; connman_resolver_append(index, NULL, service->nameservers_config[i]); } } else if (service->nameservers != NULL) { int i; i = g_strv_length(service->nameservers); while (i != 0) { i--; connman_resolver_append(index, NULL, service->nameservers[i]); } } if (service->domains != NULL) { char *searchdomains[2] = {NULL, NULL}; int i; searchdomains[0] = service->domainname; remove_searchdomains(service, index, searchdomains); i = g_strv_length(service->domains); while (i != 0) { i--; connman_resolver_append(index, service->domains[i], NULL); } } else if (service->domainname != NULL) connman_resolver_append(index, service->domainname, NULL); connman_resolver_flush(); } /* * The is_auto variable is set to true when IPv6 autoconf nameservers are * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt() * for details) and not through service.c */ int __connman_service_nameserver_append(struct connman_service *service, const char *nameserver, gboolean is_auto) { char **nameservers; int len, i; DBG("service %p nameserver %s auto %d", service, nameserver, is_auto); if (nameserver == NULL) return -EINVAL; if (is_auto == TRUE) nameservers = service->nameservers_auto; else nameservers = service->nameservers; for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++) if (g_strcmp0(nameservers[i], nameserver) == 0) return -EEXIST; if (nameservers != NULL) { len = g_strv_length(nameservers); nameservers = g_try_renew(char *, nameservers, len + 2); } else { len = 0; nameservers = g_try_new0(char *, len + 2); } if (nameservers == NULL) return -ENOMEM; nameservers[len] = g_strdup(nameserver); if (nameservers[len] == NULL) return -ENOMEM; nameservers[len + 1] = NULL; if (is_auto == TRUE) { service->nameservers_auto = nameservers; } else { service->nameservers = nameservers; update_nameservers(service); } return 0; } int __connman_service_nameserver_remove(struct connman_service *service, const char *nameserver, gboolean is_auto) { char **servers, **nameservers; gboolean found = FALSE; int len, i, j; DBG("service %p nameserver %s auto %d", service, nameserver, is_auto); if (nameserver == NULL) return -EINVAL; if (is_auto == TRUE) nameservers = service->nameservers_auto; else nameservers = service->nameservers; if (nameservers == NULL) return 0; for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++) if (g_strcmp0(nameservers[i], nameserver) == 0) { found = TRUE; break; } if (found == FALSE) return 0; len = g_strv_length(nameservers); if (len == 1) { g_strfreev(nameservers); if (is_auto == TRUE) service->nameservers_auto = NULL; else service->nameservers = NULL; return 0; } servers = g_try_new0(char *, len); if (servers == NULL) return -ENOMEM; for (i = 0, j = 0; i < len; i++) { if (g_strcmp0(nameservers[i], nameserver) != 0) { servers[j] = g_strdup(nameservers[i]); if (servers[j] == NULL) return -ENOMEM; j++; } } servers[len - 1] = NULL; g_strfreev(nameservers); nameservers = servers; if (is_auto == TRUE) { service->nameservers_auto = nameservers; } else { service->nameservers = nameservers; update_nameservers(service); } return 0; } void __connman_service_nameserver_clear(struct connman_service *service) { g_strfreev(service->nameservers); service->nameservers = NULL; update_nameservers(service); } static void add_nameserver_route(int family, int index, char *nameserver, const char *gw) { switch (family) { case AF_INET: if (connman_inet_compare_subnet(index, nameserver) == TRUE) break; if (connman_inet_add_host_route(index, nameserver, gw) < 0) /* For P-t-P link the above route add will fail */ connman_inet_add_host_route(index, nameserver, NULL); break; case AF_INET6: if (connman_inet_add_ipv6_host_route(index, nameserver, gw) < 0) connman_inet_add_ipv6_host_route(index, nameserver, NULL); break; } } static void nameserver_add_routes(int index, char **nameservers, const char *gw) { int i, family; for (i = 0; nameservers[i] != NULL; i++) { family = connman_inet_check_ipaddress(nameservers[i]); if (family < 0) continue; add_nameserver_route(family, index, nameservers[i], gw); } } static void nameserver_del_routes(int index, char **nameservers, enum connman_ipconfig_type type) { int i, family; for (i = 0; nameservers[i] != NULL; i++) { family = connman_inet_check_ipaddress(nameservers[i]); if (family < 0) continue; switch (family) { case AF_INET: if (type != CONNMAN_IPCONFIG_TYPE_IPV6) connman_inet_del_host_route(index, nameservers[i]); break; case AF_INET6: if (type != CONNMAN_IPCONFIG_TYPE_IPV4) connman_inet_del_ipv6_host_route(index, nameservers[i]); break; } } } void __connman_service_nameserver_add_routes(struct connman_service *service, const char *gw) { int index = -1; if (service == NULL) return; if (service->network != NULL) index = connman_network_get_index(service->network); else if (service->provider != NULL) index = connman_provider_get_index(service->provider); if (service->nameservers_config != NULL) { /* * Configured nameserver takes preference over the * discoverd nameserver gathered from DHCP, VPN, etc. */ nameserver_add_routes(index, service->nameservers_config, gw); } else if (service->nameservers != NULL) { /* * We add nameservers host routes for nameservers that * are not on our subnet. For those who are, the subnet * route will be installed by the time the dns proxy code * tries to reach them. The subnet route is installed * when setting the interface IP address. */ nameserver_add_routes(index, service->nameservers, gw); } } void __connman_service_nameserver_del_routes(struct connman_service *service, enum connman_ipconfig_type type) { int index = -1; if (service == NULL) return; if (service->network != NULL) index = connman_network_get_index(service->network); else if (service->provider != NULL) index = connman_provider_get_index(service->provider); if (service->nameservers_config != NULL) nameserver_del_routes(index, service->nameservers_config, type); else if (service->nameservers != NULL) nameserver_del_routes(index, service->nameservers, type); } static struct connman_stats *stats_get(struct connman_service *service) { if (service->roaming == TRUE) return &service->stats_roaming; else return &service->stats; } static connman_bool_t stats_enabled(struct connman_service *service) { struct connman_stats *stats = stats_get(service); return stats->enabled; } static void stats_start(struct connman_service *service) { struct connman_stats *stats = stats_get(service); DBG("service %p", service); if (stats->timer == NULL) return; stats->enabled = TRUE; stats->data_last.time = stats->data.time; g_timer_start(stats->timer); } static void stats_stop(struct connman_service *service) { struct connman_stats *stats = stats_get(service); unsigned int seconds; DBG("service %p", service); if (stats->timer == NULL) return; if (stats->enabled == FALSE) return; g_timer_stop(stats->timer); seconds = g_timer_elapsed(stats->timer, NULL); stats->data.time = stats->data_last.time + seconds; stats->enabled = FALSE; } static void reset_stats(struct connman_service *service) { DBG("service %p", service); /* home */ service->stats.valid = FALSE; service->stats.data.rx_packets = 0; service->stats.data.tx_packets = 0; service->stats.data.rx_bytes = 0; service->stats.data.tx_bytes = 0; service->stats.data.rx_errors = 0; service->stats.data.tx_errors = 0; service->stats.data.rx_dropped = 0; service->stats.data.tx_dropped = 0; service->stats.data.time = 0; service->stats.data_last.time = 0; g_timer_reset(service->stats.timer); /* roaming */ service->stats_roaming.valid = FALSE; service->stats_roaming.data.rx_packets = 0; service->stats_roaming.data.tx_packets = 0; service->stats_roaming.data.rx_bytes = 0; service->stats_roaming.data.tx_bytes = 0; service->stats_roaming.data.rx_errors = 0; service->stats_roaming.data.tx_errors = 0; service->stats_roaming.data.rx_dropped = 0; service->stats_roaming.data.tx_dropped = 0; service->stats_roaming.data.time = 0; service->stats_roaming.data_last.time = 0; g_timer_reset(service->stats_roaming.timer); } struct connman_service *__connman_service_get_default(void) { struct connman_service *service; if (service_list == NULL) return NULL; service = service_list->data; if (is_connected(service) == FALSE) return NULL; return service; } static void default_changed(void) { struct connman_service *service = __connman_service_get_default(); if (service == current_default) return; __connman_service_timeserver_changed(current_default, NULL); current_default = service; __connman_notifier_default_changed(service); } static void state_changed(struct connman_service *service) { const char *str; __connman_notifier_service_state_changed(service, service->state); str = state2string(service->state); if (str == NULL) return; if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_basic(service->path, CONNMAN_SERVICE_INTERFACE, "State", DBUS_TYPE_STRING, &str); } static void strength_changed(struct connman_service *service) { if (service->strength == 0) return; if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_basic(service->path, CONNMAN_SERVICE_INTERFACE, "Strength", DBUS_TYPE_BYTE, &service->strength); } static void favorite_changed(struct connman_service *service) { if (service->path == NULL) return; if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_basic(service->path, CONNMAN_SERVICE_INTERFACE, "Favorite", DBUS_TYPE_BOOLEAN, &service->favorite); } static void immutable_changed(struct connman_service *service) { if (service->path == NULL) return; if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_basic(service->path, CONNMAN_SERVICE_INTERFACE, "Immutable", DBUS_TYPE_BOOLEAN, &service->immutable); } static void roaming_changed(struct connman_service *service) { if (service->path == NULL) return; if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_basic(service->path, CONNMAN_SERVICE_INTERFACE, "Roaming", DBUS_TYPE_BOOLEAN, &service->roaming); } static void autoconnect_changed(struct connman_service *service) { if (service->path == NULL) return; if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_basic(service->path, CONNMAN_SERVICE_INTERFACE, "AutoConnect", DBUS_TYPE_BOOLEAN, &service->autoconnect); } static void append_security(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; const char *str; str = security2string(service->security); if (str != NULL) dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &str); /* * Some access points incorrectly advertise WPS even when they * are configured as open or no security, so filter * appropriately. */ if (service->wps == TRUE) { switch (service->security) { case CONNMAN_SERVICE_SECURITY_PSK: case CONNMAN_SERVICE_SECURITY_WPA: case CONNMAN_SERVICE_SECURITY_RSN: str = "wps"; dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &str); break; case CONNMAN_SERVICE_SECURITY_UNKNOWN: case CONNMAN_SERVICE_SECURITY_NONE: case CONNMAN_SERVICE_SECURITY_WEP: case CONNMAN_SERVICE_SECURITY_8021X: break; } } } static void append_ethernet(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; if (service->ipconfig_ipv4 != NULL) __connman_ipconfig_append_ethernet(service->ipconfig_ipv4, iter); else if (service->ipconfig_ipv6 != NULL) __connman_ipconfig_append_ethernet(service->ipconfig_ipv6, iter); } static void append_ipv4(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; DBG("ipv4 %p state %s", service->ipconfig_ipv4, state2string(service->state_ipv4)); if (is_connected_state(service, service->state_ipv4) == FALSE) return; if (service->ipconfig_ipv4 != NULL) __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter); } static void append_ipv6(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; DBG("ipv6 %p state %s", service->ipconfig_ipv6, state2string(service->state_ipv6)); if (is_connected_state(service, service->state_ipv6) == FALSE) return; if (service->ipconfig_ipv6 != NULL) __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter, service->ipconfig_ipv4); } static void append_ipv4config(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; if (service->ipconfig_ipv4 != NULL) __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4, iter); } static void append_ipv6config(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; if (service->ipconfig_ipv6 != NULL) __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6, iter); } static void append_nameservers(DBusMessageIter *iter, char **servers) { int i; DBG("%p", servers); for (i = 0; servers[i] != NULL; i++) { DBG("servers[%d] %s", i, servers[i]); dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &servers[i]); } } static void append_dns(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; if (is_connected(service) == FALSE) return; if (service->nameservers_config != NULL) { append_nameservers(iter, service->nameservers_config); return; } else { if (service->nameservers != NULL) append_nameservers(iter, service->nameservers); if (service->nameservers_auto != NULL) append_nameservers(iter, service->nameservers_auto); } } static void append_dnsconfig(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; if (service->nameservers_config == NULL) return; append_nameservers(iter, service->nameservers_config); } static void append_ts(DBusMessageIter *iter, void *user_data) { GSList *list = user_data; while (list != NULL) { char *timeserver = list->data; if (timeserver != NULL) dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, ×erver); list = g_slist_next(list); } } static void append_tsconfig(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; int i; if (service->timeservers_config == NULL) return; for (i = 0; service->timeservers_config[i]; i++) { dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &service->timeservers_config[i]); } } static void append_domainconfig(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; int i; if (service->domains == NULL) return; for (i = 0; service->domains[i]; i++) dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &service->domains[i]); } static void append_domain(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; if (is_connected(service) == FALSE && is_connecting(service) == FALSE) return; if (service->domains != NULL) append_domainconfig(iter, user_data); else if (service->domainname != NULL) dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &service->domainname); } static void append_proxies(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; int i; if (service->proxies == NULL) return; for (i = 0; service->proxies[i]; i++) dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &service->proxies[i]); } static void append_excludes(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; int i; if (service->excludes == NULL) return; for (i = 0; service->excludes[i]; i++) dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &service->excludes[i]); } static void append_proxy(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; enum connman_service_proxy_method proxy; const char *pac = NULL; const char *method = proxymethod2string( CONNMAN_SERVICE_PROXY_METHOD_DIRECT); DBG(""); if (is_connected(service) == FALSE) return; proxy = connman_service_get_proxy_method(service); switch (proxy) { case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN: return; case CONNMAN_SERVICE_PROXY_METHOD_DIRECT: goto done; case CONNMAN_SERVICE_PROXY_METHOD_MANUAL: connman_dbus_dict_append_array(iter, "Servers", DBUS_TYPE_STRING, append_proxies, service); connman_dbus_dict_append_array(iter, "Excludes", DBUS_TYPE_STRING, append_excludes, service); break; case CONNMAN_SERVICE_PROXY_METHOD_AUTO: /* Maybe DHCP, or WPAD, has provided an url for a pac file */ if (service->ipconfig_ipv4 != NULL) pac = __connman_ipconfig_get_proxy_autoconfig( service->ipconfig_ipv4); else if (service->ipconfig_ipv6 != NULL) pac = __connman_ipconfig_get_proxy_autoconfig( service->ipconfig_ipv6); if (service->pac == NULL && pac == NULL) goto done; if (service->pac != NULL) pac = service->pac; connman_dbus_dict_append_basic(iter, "URL", DBUS_TYPE_STRING, &pac); break; } method = proxymethod2string(proxy); done: connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &method); } static void append_proxyconfig(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; const char *method; if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) return; switch (service->proxy_config) { case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN: return; case CONNMAN_SERVICE_PROXY_METHOD_DIRECT: break; case CONNMAN_SERVICE_PROXY_METHOD_MANUAL: if (service->proxies != NULL) connman_dbus_dict_append_array(iter, "Servers", DBUS_TYPE_STRING, append_proxies, service); if (service->excludes != NULL) connman_dbus_dict_append_array(iter, "Excludes", DBUS_TYPE_STRING, append_excludes, service); break; case CONNMAN_SERVICE_PROXY_METHOD_AUTO: if (service->pac != NULL) connman_dbus_dict_append_basic(iter, "URL", DBUS_TYPE_STRING, &service->pac); break; } method = proxymethod2string(service->proxy_config); connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &method); } static void append_provider(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; DBG("%p %p", service, service->provider); if (is_connected(service) == FALSE) return; if (service->provider != NULL) __connman_provider_append_properties(service->provider, iter); } static void settings_changed(struct connman_service *service, struct connman_ipconfig *ipconfig) { enum connman_ipconfig_type type; if (allow_property_changed(service) == FALSE) return; type = __connman_ipconfig_get_config_type(ipconfig); if (type == CONNMAN_IPCONFIG_TYPE_IPV4) connman_dbus_property_changed_dict(service->path, CONNMAN_SERVICE_INTERFACE, "IPv4", append_ipv4, service); else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) connman_dbus_property_changed_dict(service->path, CONNMAN_SERVICE_INTERFACE, "IPv6", append_ipv6, service); __connman_notifier_ipconfig_changed(service, ipconfig); } static void ipv4_configuration_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_dict(service->path, CONNMAN_SERVICE_INTERFACE, "IPv4.Configuration", append_ipv4config, service); } static void ipv6_configuration_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_dict(service->path, CONNMAN_SERVICE_INTERFACE, "IPv6.Configuration", append_ipv6config, service); } static void dns_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_array(service->path, CONNMAN_SERVICE_INTERFACE, "Nameservers", DBUS_TYPE_STRING, append_dns, service); } static void dns_configuration_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_array(service->path, CONNMAN_SERVICE_INTERFACE, "Nameservers.Configuration", DBUS_TYPE_STRING, append_dnsconfig, service); dns_changed(service); } static void domain_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_array(service->path, CONNMAN_SERVICE_INTERFACE, "Domains", DBUS_TYPE_STRING, append_domain, service); } static void domain_configuration_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_array(service->path, CONNMAN_SERVICE_INTERFACE, "Domains.Configuration", DBUS_TYPE_STRING, append_domainconfig, service); } static void proxy_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_dict(service->path, CONNMAN_SERVICE_INTERFACE, "Proxy", append_proxy, service); } static void proxy_configuration_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_dict(service->path, CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration", append_proxyconfig, service); proxy_changed(service); } static void timeservers_configuration_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_array(service->path, CONNMAN_SERVICE_INTERFACE, "Timeservers.Configuration", DBUS_TYPE_STRING, append_tsconfig, service); } static void link_changed(struct connman_service *service) { if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_dict(service->path, CONNMAN_SERVICE_INTERFACE, "Ethernet", append_ethernet, service); } static void stats_append_counters(DBusMessageIter *dict, struct connman_stats_data *stats, struct connman_stats_data *counters, connman_bool_t append_all) { if (counters->rx_packets != stats->rx_packets || append_all) { counters->rx_packets = stats->rx_packets; connman_dbus_dict_append_basic(dict, "RX.Packets", DBUS_TYPE_UINT32, &stats->rx_packets); } if (counters->tx_packets != stats->tx_packets || append_all) { counters->tx_packets = stats->tx_packets; connman_dbus_dict_append_basic(dict, "TX.Packets", DBUS_TYPE_UINT32, &stats->tx_packets); } if (counters->rx_bytes != stats->rx_bytes || append_all) { counters->rx_bytes = stats->rx_bytes; connman_dbus_dict_append_basic(dict, "RX.Bytes", DBUS_TYPE_UINT32, &stats->rx_bytes); } if (counters->tx_bytes != stats->tx_bytes || append_all) { counters->tx_bytes = stats->tx_bytes; connman_dbus_dict_append_basic(dict, "TX.Bytes", DBUS_TYPE_UINT32, &stats->tx_bytes); } if (counters->rx_errors != stats->rx_errors || append_all) { counters->rx_errors = stats->rx_errors; connman_dbus_dict_append_basic(dict, "RX.Errors", DBUS_TYPE_UINT32, &stats->rx_errors); } if (counters->tx_errors != stats->tx_errors || append_all) { counters->tx_errors = stats->tx_errors; connman_dbus_dict_append_basic(dict, "TX.Errors", DBUS_TYPE_UINT32, &stats->tx_errors); } if (counters->rx_dropped != stats->rx_dropped || append_all) { counters->rx_dropped = stats->rx_dropped; connman_dbus_dict_append_basic(dict, "RX.Dropped", DBUS_TYPE_UINT32, &stats->rx_dropped); } if (counters->tx_dropped != stats->tx_dropped || append_all) { counters->tx_dropped = stats->tx_dropped; connman_dbus_dict_append_basic(dict, "TX.Dropped", DBUS_TYPE_UINT32, &stats->tx_dropped); } if (counters->time != stats->time || append_all) { counters->time = stats->time; connman_dbus_dict_append_basic(dict, "Time", DBUS_TYPE_UINT32, &stats->time); } } static void stats_append(struct connman_service *service, const char *counter, struct connman_stats_counter *counters, connman_bool_t append_all) { DBusMessageIter array, dict; DBusMessage *msg; DBG("service %p counter %s", service, counter); msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL); if (msg == NULL) return; dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH, &service->path, DBUS_TYPE_INVALID); dbus_message_iter_init_append(msg, &array); /* home counter */ connman_dbus_dict_open(&array, &dict); stats_append_counters(&dict, &service->stats.data, &counters->stats.data, append_all); connman_dbus_dict_close(&array, &dict); /* roaming counter */ connman_dbus_dict_open(&array, &dict); stats_append_counters(&dict, &service->stats_roaming.data, &counters->stats_roaming.data, append_all); connman_dbus_dict_close(&array, &dict); __connman_counter_send_usage(counter, msg); } static void stats_update(struct connman_service *service, unsigned int rx_packets, unsigned int tx_packets, unsigned int rx_bytes, unsigned int tx_bytes, unsigned int rx_errors, unsigned int tx_errors, unsigned int rx_dropped, unsigned int tx_dropped) { struct connman_stats *stats = stats_get(service); struct connman_stats_data *data_last = &stats->data_last; struct connman_stats_data *data = &stats->data; unsigned int seconds; DBG("service %p", service); if (stats->valid == TRUE) { data->rx_packets += rx_packets - data_last->rx_packets; data->tx_packets += tx_packets - data_last->tx_packets; data->rx_bytes += rx_bytes - data_last->rx_bytes; data->tx_bytes += tx_bytes - data_last->tx_bytes; data->rx_errors += rx_errors - data_last->rx_errors; data->tx_errors += tx_errors - data_last->tx_errors; data->rx_dropped += rx_dropped - data_last->rx_dropped; data->tx_dropped += tx_dropped - data_last->tx_dropped; } else { stats->valid = TRUE; } data_last->rx_packets = rx_packets; data_last->tx_packets = tx_packets; data_last->rx_bytes = rx_bytes; data_last->tx_bytes = tx_bytes; data_last->rx_errors = rx_errors; data_last->tx_errors = tx_errors; data_last->rx_dropped = rx_dropped; data_last->tx_dropped = tx_dropped; seconds = g_timer_elapsed(stats->timer, NULL); stats->data.time = stats->data_last.time + seconds; } void __connman_service_notify(struct connman_service *service, unsigned int rx_packets, unsigned int tx_packets, unsigned int rx_bytes, unsigned int tx_bytes, unsigned int rx_errors, unsigned int tx_errors, unsigned int rx_dropped, unsigned int tx_dropped) { GHashTableIter iter; gpointer key, value; const char *counter; struct connman_stats_counter *counters; struct connman_stats_data *data; int err; if (service == NULL) return; if (is_connected(service) == FALSE) return; stats_update(service, rx_packets, tx_packets, rx_bytes, tx_bytes, rx_errors, tx_errors, rx_dropped, tx_dropped); data = &stats_get(service)->data; err = __connman_stats_update(service, service->roaming, data); if (err < 0) connman_error("Failed to store statistics for %s", service->identifier); g_hash_table_iter_init(&iter, service->counter_table); while (g_hash_table_iter_next(&iter, &key, &value)) { counter = key; counters = value; stats_append(service, counter, counters, counters->append_all); counters->append_all = FALSE; } } int __connman_service_counter_register(const char *counter) { struct connman_service *service; GList *list; struct connman_stats_counter *counters; DBG("counter %s", counter); counter_list = g_slist_prepend(counter_list, (gpointer)counter); for (list = service_list; list != NULL; list = list->next) { service = list->data; counters = g_try_new0(struct connman_stats_counter, 1); if (counters == NULL) return -ENOMEM; counters->append_all = TRUE; g_hash_table_replace(service->counter_table, (gpointer)counter, counters); } return 0; } void __connman_service_counter_unregister(const char *counter) { struct connman_service *service; GList *list; DBG("counter %s", counter); for (list = service_list; list != NULL; list = list->next) { service = list->data; g_hash_table_remove(service->counter_table, counter); } counter_list = g_slist_remove(counter_list, counter); } int __connman_service_iterate_services(service_iterate_cb cb, void *user_data) { GList *list; for (list = service_list; list != NULL; list = list->next) { struct connman_service *service = list->data; cb(service, service->name, service->state, user_data); } return 0; } void __connman_service_session_inc(struct connman_service *service) { DBG("service %p ref count %d", service, service->session_usage_count + 1); __sync_fetch_and_add(&service->session_usage_count, 1); } connman_bool_t __connman_service_session_dec(struct connman_service *service) { DBG("service %p ref count %d", service, service->session_usage_count - 1); if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1) return FALSE; return TRUE; } static void append_properties(DBusMessageIter *dict, dbus_bool_t limited, struct connman_service *service) { const char *str; GSList *list; str = __connman_service_type2string(service->type); if (str != NULL) connman_dbus_dict_append_basic(dict, "Type", DBUS_TYPE_STRING, &str); connman_dbus_dict_append_array(dict, "Security", DBUS_TYPE_STRING, append_security, service); str = state2string(service->state); if (str != NULL) connman_dbus_dict_append_basic(dict, "State", DBUS_TYPE_STRING, &str); str = error2string(service->error); if (str != NULL) connman_dbus_dict_append_basic(dict, "Error", DBUS_TYPE_STRING, &str); if (service->strength > 0) connman_dbus_dict_append_basic(dict, "Strength", DBUS_TYPE_BYTE, &service->strength); connman_dbus_dict_append_basic(dict, "Favorite", DBUS_TYPE_BOOLEAN, &service->favorite); connman_dbus_dict_append_basic(dict, "Immutable", DBUS_TYPE_BOOLEAN, &service->immutable); if (service->favorite == TRUE) connman_dbus_dict_append_basic(dict, "AutoConnect", DBUS_TYPE_BOOLEAN, &service->autoconnect); else connman_dbus_dict_append_basic(dict, "AutoConnect", DBUS_TYPE_BOOLEAN, &service->favorite); if (service->name != NULL) connman_dbus_dict_append_basic(dict, "Name", DBUS_TYPE_STRING, &service->name); switch (service->type) { case CONNMAN_SERVICE_TYPE_UNKNOWN: case CONNMAN_SERVICE_TYPE_SYSTEM: case CONNMAN_SERVICE_TYPE_GPS: case CONNMAN_SERVICE_TYPE_VPN: case CONNMAN_SERVICE_TYPE_GADGET: break; case CONNMAN_SERVICE_TYPE_CELLULAR: connman_dbus_dict_append_basic(dict, "Roaming", DBUS_TYPE_BOOLEAN, &service->roaming); connman_dbus_dict_append_dict(dict, "Ethernet", append_ethernet, service); break; case CONNMAN_SERVICE_TYPE_WIFI: case CONNMAN_SERVICE_TYPE_ETHERNET: case CONNMAN_SERVICE_TYPE_BLUETOOTH: connman_dbus_dict_append_dict(dict, "Ethernet", append_ethernet, service); break; } connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service); connman_dbus_dict_append_dict(dict, "IPv4.Configuration", append_ipv4config, service); connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service); connman_dbus_dict_append_dict(dict, "IPv6.Configuration", append_ipv6config, service); connman_dbus_dict_append_array(dict, "Nameservers", DBUS_TYPE_STRING, append_dns, service); connman_dbus_dict_append_array(dict, "Nameservers.Configuration", DBUS_TYPE_STRING, append_dnsconfig, service); if (service->state == CONNMAN_SERVICE_STATE_READY || service->state == CONNMAN_SERVICE_STATE_ONLINE) list = __connman_timeserver_get_all(service); else list = NULL; connman_dbus_dict_append_array(dict, "Timeservers", DBUS_TYPE_STRING, append_ts, list); g_slist_free_full(list, g_free); connman_dbus_dict_append_array(dict, "Timeservers.Configuration", DBUS_TYPE_STRING, append_tsconfig, service); connman_dbus_dict_append_array(dict, "Domains", DBUS_TYPE_STRING, append_domain, service); connman_dbus_dict_append_array(dict, "Domains.Configuration", DBUS_TYPE_STRING, append_domainconfig, service); connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service); connman_dbus_dict_append_dict(dict, "Proxy.Configuration", append_proxyconfig, service); connman_dbus_dict_append_dict(dict, "Provider", append_provider, service); } static void append_struct_service(DBusMessageIter *iter, connman_dbus_append_cb_t function, struct connman_service *service) { DBusMessageIter entry, dict; dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry); dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH, &service->path); connman_dbus_dict_open(&entry, &dict); if (function != NULL) function(&dict, service); connman_dbus_dict_close(&entry, &dict); dbus_message_iter_close_container(iter, &entry); } static void append_dict_properties(DBusMessageIter *dict, void *user_data) { struct connman_service *service = user_data; append_properties(dict, TRUE, service); } static void append_struct(gpointer value, gpointer user_data) { struct connman_service *service = value; DBusMessageIter *iter = user_data; if (service->path == NULL) return; append_struct_service(iter, append_dict_properties, service); } void __connman_service_list_struct(DBusMessageIter *iter) { g_list_foreach(service_list, append_struct, iter); } connman_bool_t __connman_service_is_hidden(struct connman_service *service) { return service->hidden; } connman_bool_t __connman_service_is_split_routing(struct connman_service *service) { return service->do_split_routing; } int __connman_service_get_index(struct connman_service *service) { if (service == NULL) return -1; if (service->network != NULL) return connman_network_get_index(service->network); else if (service->provider != NULL) return connman_provider_get_index(service->provider); return -1; } void __connman_service_set_hidden(struct connman_service *service) { if (service == NULL || service->hidden == TRUE) return; service->hidden_service = TRUE; } void __connman_service_set_domainname(struct connman_service *service, const char *domainname) { if (service == NULL || service->hidden == TRUE) return; g_free(service->domainname); service->domainname = g_strdup(domainname); domain_changed(service); } const char *connman_service_get_domainname(struct connman_service *service) { if (service == NULL) return NULL; if (service->domains != NULL) return service->domains[0]; else return service->domainname; } char **connman_service_get_nameservers(struct connman_service *service) { if (service == NULL) return NULL; if (service->nameservers_config != NULL) return g_strdupv(service->nameservers_config); else if (service->nameservers != NULL || service->nameservers_auto != NULL) { int len = 0, len_auto = 0, i; char **nameservers; if (service->nameservers != NULL) len = g_strv_length(service->nameservers); if (service->nameservers_auto != NULL) len_auto = g_strv_length(service->nameservers_auto); nameservers = g_try_new0(char *, len + len_auto + 1); if (nameservers == NULL) return NULL; for (i = 0; i < len; i++) nameservers[i] = g_strdup(service->nameservers[i]); for (i = 0; i < len_auto; i++) nameservers[i + len] = g_strdup(service->nameservers_auto[i]); return nameservers; } return NULL; } char **connman_service_get_timeservers_config(struct connman_service *service) { if (service == NULL) return NULL; return service->timeservers_config; } char **connman_service_get_timeservers(struct connman_service *service) { if (service == NULL) return NULL; if (service->timeservers != NULL) return service->timeservers; return NULL; } void connman_service_set_proxy_method(struct connman_service *service, enum connman_service_proxy_method method) { if (service == NULL || service->hidden == TRUE) return; service->proxy = method; proxy_changed(service); if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO) __connman_notifier_proxy_changed(service); } enum connman_service_proxy_method connman_service_get_proxy_method( struct connman_service *service) { if (service == NULL) return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN; if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) { if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO && service->pac == NULL) return service->proxy; return service->proxy_config; } return service->proxy; } char **connman_service_get_proxy_servers(struct connman_service *service) { return g_strdupv(service->proxies); } char **connman_service_get_proxy_excludes(struct connman_service *service) { return g_strdupv(service->excludes); } const char *connman_service_get_proxy_url(struct connman_service *service) { if (service == NULL) return NULL; return service->pac; } void __connman_service_set_proxy_autoconfig(struct connman_service *service, const char *url) { if (service == NULL || service->hidden == TRUE) return; service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO; if (service->ipconfig_ipv4) { if (__connman_ipconfig_set_proxy_autoconfig( service->ipconfig_ipv4, url) < 0) return; } else if (service->ipconfig_ipv6) { if (__connman_ipconfig_set_proxy_autoconfig( service->ipconfig_ipv6, url) < 0) return; } else return; proxy_changed(service); __connman_notifier_proxy_changed(service); } const char *connman_service_get_proxy_autoconfig(struct connman_service *service) { if (service == NULL) return NULL; if (service->ipconfig_ipv4) return __connman_ipconfig_get_proxy_autoconfig( service->ipconfig_ipv4); else if (service->ipconfig_ipv6) return __connman_ipconfig_get_proxy_autoconfig( service->ipconfig_ipv6); return NULL; } void __connman_service_set_timeservers(struct connman_service *service, char **timeservers) { int i; if (service == NULL) return; g_strfreev(service->timeservers); service->timeservers = NULL; for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++) __connman_service_timeserver_append(service, timeservers[i]); } int __connman_service_timeserver_append(struct connman_service *service, const char *timeserver) { int len; DBG("service %p timeserver %s", service, timeserver); if (timeserver == NULL) return -EINVAL; if (service->timeservers != NULL) { int i; for (i = 0; service->timeservers[i] != NULL; i++) if (g_strcmp0(service->timeservers[i], timeserver) == 0) return -EEXIST; len = g_strv_length(service->timeservers); service->timeservers = g_try_renew(char *, service->timeservers, len + 2); } else { len = 0; service->timeservers = g_try_new0(char *, len + 2); } if (service->timeservers == NULL) return -ENOMEM; service->timeservers[len] = g_strdup(timeserver); service->timeservers[len + 1] = NULL; return 0; } int __connman_service_timeserver_remove(struct connman_service *service, const char *timeserver) { char **servers; int len, i, j, found = 0; DBG("service %p timeserver %s", service, timeserver); if (timeserver == NULL) return -EINVAL; if (service->timeservers == NULL) return 0; for (i = 0; service->timeservers != NULL && service->timeservers[i] != NULL; i++) if (g_strcmp0(service->timeservers[i], timeserver) == 0) { found = 1; break; } if (found == 0) return 0; len = g_strv_length(service->timeservers); if (len == 1) { g_strfreev(service->timeservers); service->timeservers = NULL; return 0; } servers = g_try_new0(char *, len); if (servers == NULL) return -ENOMEM; for (i = 0, j = 0; i < len; i++) { if (g_strcmp0(service->timeservers[i], timeserver) != 0) { servers[j] = g_strdup(service->timeservers[i]); if (servers[j] == NULL) return -ENOMEM; j++; } } servers[len - 1] = NULL; g_strfreev(service->timeservers); service->timeservers = servers; return 0; } void __connman_service_timeserver_changed(struct connman_service *service, GSList *ts_list) { if (service == NULL) return; if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_array(service->path, CONNMAN_SERVICE_INTERFACE, "Timeservers", DBUS_TYPE_STRING, append_ts, ts_list); } void __connman_service_set_pac(struct connman_service *service, const char *pac) { if (service->hidden == TRUE) return; g_free(service->pac); service->pac = g_strdup(pac); proxy_changed(service); } void __connman_service_set_identity(struct connman_service *service, const char *identity) { if (service->immutable || service->hidden == TRUE) return; g_free(service->identity); service->identity = g_strdup(identity); if (service->network != NULL) connman_network_set_string(service->network, "WiFi.Identity", service->identity); } void __connman_service_set_agent_identity(struct connman_service *service, const char *agent_identity) { if (service->hidden == TRUE) return; g_free(service->agent_identity); service->agent_identity = g_strdup(agent_identity); if (service->network != NULL) connman_network_set_string(service->network, "WiFi.AgentIdentity", service->agent_identity); } static int check_passphrase(struct connman_service *service, enum connman_service_security security, const char *passphrase) { guint i; gsize length; if (passphrase == NULL) { /* * This will prevent __connman_service_set_passphrase() to * wipe the passphrase out in case of -ENOKEY error for a * favorite service. */ if (service->favorite == TRUE) return 1; else return 0; } length = strlen(passphrase); switch (security) { case CONNMAN_SERVICE_SECURITY_PSK: case CONNMAN_SERVICE_SECURITY_WPA: case CONNMAN_SERVICE_SECURITY_RSN: /* A raw key is always 64 bytes length, * its content is in hex representation. * A PSK key must be between [8..63]. */ if (length == 64) { for (i = 0; i < 64; i++) if (!isxdigit((unsigned char) passphrase[i])) return -ENOKEY; } else if (length < 8 || length > 63) return -ENOKEY; break; case CONNMAN_SERVICE_SECURITY_WEP: /* length of WEP key is 10 or 26 * length of WEP passphrase is 5 or 13 */ if (length == 10 || length == 26) { for (i = 0; i < length; i++) if (!isxdigit((unsigned char) passphrase[i])) return -ENOKEY; } else if (length != 5 && length != 13) return -ENOKEY; break; case CONNMAN_SERVICE_SECURITY_UNKNOWN: case CONNMAN_SERVICE_SECURITY_NONE: case CONNMAN_SERVICE_SECURITY_8021X: break; } return 0; } int __connman_service_set_passphrase(struct connman_service *service, const char *passphrase) { int err = 0; if (service->immutable == TRUE || service->hidden == TRUE) return -EINVAL; err = check_passphrase(service, service->security, passphrase); if (err == 0) { g_free(service->passphrase); service->passphrase = g_strdup(passphrase); if (service->network != NULL) connman_network_set_string(service->network, "WiFi.Passphrase", service->passphrase); service_save(service); } return err; } const char *__connman_service_get_passphrase(struct connman_service *service) { if (service == NULL) return NULL; return service->passphrase; } void __connman_service_set_agent_passphrase(struct connman_service *service, const char *agent_passphrase) { if (service->hidden == TRUE) return; g_free(service->agent_passphrase); service->agent_passphrase = g_strdup(agent_passphrase); if (service->network != NULL) connman_network_set_string(service->network, "WiFi.AgentPassphrase", service->agent_passphrase); } static DBusMessage *get_properties(DBusConnection *conn, DBusMessage *msg, void *user_data) { struct connman_service *service = user_data; DBusMessage *reply; DBusMessageIter array, dict; DBG("service %p", service); reply = dbus_message_new_method_return(msg); if (reply == NULL) return NULL; dbus_message_iter_init_append(reply, &array); connman_dbus_dict_open(&array, &dict); append_properties(&dict, FALSE, service); connman_dbus_dict_close(&array, &dict); return reply; } static int update_proxy_configuration(struct connman_service *service, DBusMessageIter *array) { DBusMessageIter dict; enum connman_service_proxy_method method; GString *servers_str = NULL; GString *excludes_str = NULL; const char *url = NULL; method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN; dbus_message_iter_recurse(array, &dict); while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) { DBusMessageIter entry, variant; const char *key; int type; dbus_message_iter_recurse(&dict, &entry); if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING) goto error; dbus_message_iter_get_basic(&entry, &key); dbus_message_iter_next(&entry); if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT) goto error; dbus_message_iter_recurse(&entry, &variant); type = dbus_message_iter_get_arg_type(&variant); if (g_str_equal(key, "Method") == TRUE) { const char *val; if (type != DBUS_TYPE_STRING) goto error; dbus_message_iter_get_basic(&variant, &val); method = string2proxymethod(val); } else if (g_str_equal(key, "URL") == TRUE) { if (type != DBUS_TYPE_STRING) goto error; dbus_message_iter_get_basic(&variant, &url); } else if (g_str_equal(key, "Servers") == TRUE) { DBusMessageIter str_array; if (type != DBUS_TYPE_ARRAY) goto error; servers_str = g_string_new(NULL); if (servers_str == NULL) goto error; dbus_message_iter_recurse(&variant, &str_array); while (dbus_message_iter_get_arg_type(&str_array) == DBUS_TYPE_STRING) { char *val = NULL; dbus_message_iter_get_basic(&str_array, &val); if (servers_str->len > 0) g_string_append_printf(servers_str, " %s", val); else g_string_append(servers_str, val); dbus_message_iter_next(&str_array); } } else if (g_str_equal(key, "Excludes") == TRUE) { DBusMessageIter str_array; if (type != DBUS_TYPE_ARRAY) goto error; excludes_str = g_string_new(NULL); if (excludes_str == NULL) goto error; dbus_message_iter_recurse(&variant, &str_array); while (dbus_message_iter_get_arg_type(&str_array) == DBUS_TYPE_STRING) { char *val = NULL; dbus_message_iter_get_basic(&str_array, &val); if (excludes_str->len > 0) g_string_append_printf(excludes_str, " %s", val); else g_string_append(excludes_str, val); dbus_message_iter_next(&str_array); } } dbus_message_iter_next(&dict); } switch (method) { case CONNMAN_SERVICE_PROXY_METHOD_DIRECT: break; case CONNMAN_SERVICE_PROXY_METHOD_MANUAL: if (servers_str == NULL && service->proxies == NULL) goto error; if (servers_str != NULL) { g_strfreev(service->proxies); if (servers_str->len > 0) service->proxies = g_strsplit_set( servers_str->str, " ", 0); else service->proxies = NULL; } if (excludes_str != NULL) { g_strfreev(service->excludes); if (excludes_str->len > 0) service->excludes = g_strsplit_set( excludes_str->str, " ", 0); else service->excludes = NULL; } if (service->proxies == NULL) method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT; break; case CONNMAN_SERVICE_PROXY_METHOD_AUTO: g_free(service->pac); if (url != NULL && strlen(url) > 0) service->pac = g_strdup(url); else service->pac = NULL; /* if we are connected: - if service->pac == NULL - if __connman_ipconfig_get_proxy_autoconfig( service->ipconfig) == NULL --> We should start WPAD */ break; case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN: goto error; } if (servers_str != NULL) g_string_free(servers_str, TRUE); if (excludes_str != NULL) g_string_free(excludes_str, TRUE); service->proxy_config = method; return 0; error: if (servers_str != NULL) g_string_free(servers_str, TRUE); if (excludes_str != NULL) g_string_free(excludes_str, TRUE); return -EINVAL; } int __connman_service_reset_ipconfig(struct connman_service *service, enum connman_ipconfig_type type, DBusMessageIter *array, enum connman_service_state *new_state) { struct connman_ipconfig *ipconfig, *new_ipconfig; enum connman_ipconfig_method old_method, new_method; enum connman_service_state state; int err = 0, index; if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { ipconfig = service->ipconfig_ipv4; state = service->state_ipv4; new_method = CONNMAN_IPCONFIG_METHOD_DHCP; } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { ipconfig = service->ipconfig_ipv6; state = service->state_ipv6; new_method = CONNMAN_IPCONFIG_METHOD_AUTO; } else return -EINVAL; if (ipconfig == NULL) return -ENXIO; old_method = __connman_ipconfig_get_method(ipconfig); index = __connman_ipconfig_get_index(ipconfig); if (type == CONNMAN_IPCONFIG_TYPE_IPV4) new_ipconfig = create_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_UNKNOWN); else new_ipconfig = create_ip6config(service, index); if (array != NULL) { err = __connman_ipconfig_set_config(new_ipconfig, array); if (err < 0) { __connman_ipconfig_unref(new_ipconfig); return err; } new_method = __connman_ipconfig_get_method(new_ipconfig); } if (is_connecting_state(service, state) || is_connected_state(service, state)) __connman_network_clear_ipconfig(service->network, ipconfig); __connman_ipconfig_unref(ipconfig); if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { service->ipconfig_ipv4 = new_ipconfig; } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { service->ipconfig_ipv6 = new_ipconfig; } __connman_ipconfig_enable(new_ipconfig); if (new_state != NULL && new_method != old_method) { if (type == CONNMAN_IPCONFIG_TYPE_IPV4) *new_state = service->state_ipv4; else *new_state = service->state_ipv6; __connman_service_auto_connect(); } DBG("err %d ipconfig %p type %d method %d state %s", err, new_ipconfig, type, new_method, new_state == NULL ? "-" : state2string(*new_state)); return err; } static DBusMessage *set_property(DBusConnection *conn, DBusMessage *msg, void *user_data) { struct connman_service *service = user_data; DBusMessageIter iter, value; const char *name; int type; DBG("service %p", service); if (dbus_message_iter_init(msg, &iter) == FALSE) return __connman_error_invalid_arguments(msg); if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) return __connman_error_invalid_arguments(msg); dbus_message_iter_get_basic(&iter, &name); dbus_message_iter_next(&iter); if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) return __connman_error_invalid_arguments(msg); dbus_message_iter_recurse(&iter, &value); type = dbus_message_iter_get_arg_type(&value); if (g_str_equal(name, "AutoConnect") == TRUE) { connman_bool_t autoconnect; if (type != DBUS_TYPE_BOOLEAN) return __connman_error_invalid_arguments(msg); if (service->favorite == FALSE) return __connman_error_invalid_service(msg); dbus_message_iter_get_basic(&value, &autoconnect); if (service->autoconnect == autoconnect) return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); service->autoconnect = autoconnect; autoconnect_changed(service); if (autoconnect == TRUE) __connman_service_auto_connect(); service_save(service); } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) { DBusMessageIter entry; GString *str; int index; const char *gw; if (service->immutable == TRUE) return __connman_error_not_supported(msg); if (type != DBUS_TYPE_ARRAY) return __connman_error_invalid_arguments(msg); str = g_string_new(NULL); if (str == NULL) return __connman_error_invalid_arguments(msg); if (service->type == CONNMAN_SERVICE_TYPE_VPN) index = connman_provider_get_index(service->provider); else index = connman_network_get_index(service->network); gw = __connman_ipconfig_get_gateway_from_index(index, CONNMAN_IPCONFIG_TYPE_ALL); if (gw && strlen(gw)) __connman_service_nameserver_del_routes(service, CONNMAN_IPCONFIG_TYPE_ALL); dbus_message_iter_recurse(&value, &entry); while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) { const char *val; dbus_message_iter_get_basic(&entry, &val); dbus_message_iter_next(&entry); if (connman_inet_check_ipaddress(val) > 0) { if (str->len > 0) g_string_append_printf(str, " %s", val); else g_string_append(str, val); } } remove_nameservers(service, -1, service->nameservers_config); g_strfreev(service->nameservers_config); if (str->len > 0) { service->nameservers_config = g_strsplit_set(str->str, " ", 0); } else { service->nameservers_config = NULL; } g_string_free(str, TRUE); if (gw && strlen(gw)) __connman_service_nameserver_add_routes(service, gw); update_nameservers(service); dns_configuration_changed(service); if (__connman_service_is_connected_state(service, CONNMAN_IPCONFIG_TYPE_IPV4)) __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4); if (__connman_service_is_connected_state(service, CONNMAN_IPCONFIG_TYPE_IPV6)) __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6); service_save(service); } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) { DBusMessageIter entry; GSList *list = NULL; int count = 0; if (service->immutable == TRUE) return __connman_error_not_supported(msg); if (type != DBUS_TYPE_ARRAY) return __connman_error_invalid_arguments(msg); dbus_message_iter_recurse(&value, &entry); while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) { const char *val; GSList *new_head; dbus_message_iter_get_basic(&entry, &val); new_head = __connman_timeserver_add_list(list, val); if (list != new_head) { count++; list = new_head; } dbus_message_iter_next(&entry); } g_strfreev(service->timeservers_config); service->timeservers_config = NULL; if (list != NULL) { service->timeservers_config = g_new0(char *, count+1); while (list != NULL) { count--; service->timeservers_config[count] = list->data; list = g_slist_delete_link(list, list); }; } service_save(service); timeservers_configuration_changed(service); if (service == __connman_service_get_default()) __connman_timeserver_sync(service); } else if (g_str_equal(name, "Domains.Configuration") == TRUE) { DBusMessageIter entry; GString *str; if (service->immutable == TRUE) return __connman_error_not_supported(msg); if (type != DBUS_TYPE_ARRAY) return __connman_error_invalid_arguments(msg); str = g_string_new(NULL); if (str == NULL) return __connman_error_invalid_arguments(msg); dbus_message_iter_recurse(&value, &entry); while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) { const char *val; dbus_message_iter_get_basic(&entry, &val); dbus_message_iter_next(&entry); if (str->len > 0) g_string_append_printf(str, " %s", val); else g_string_append(str, val); } remove_searchdomains(service, -1, service->domains); g_strfreev(service->domains); if (str->len > 0) service->domains = g_strsplit_set(str->str, " ", 0); else service->domains = NULL; g_string_free(str, TRUE); update_nameservers(service); domain_configuration_changed(service); domain_changed(service); service_save(service); } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) { int err; if (service->immutable == TRUE) return __connman_error_not_supported(msg); if (type != DBUS_TYPE_ARRAY) return __connman_error_invalid_arguments(msg); err = update_proxy_configuration(service, &value); if (err < 0) return __connman_error_failed(msg, -err); proxy_configuration_changed(service); __connman_notifier_proxy_changed(service); service_save(service); } else if (g_str_equal(name, "IPv4.Configuration") == TRUE || g_str_equal(name, "IPv6.Configuration")) { enum connman_service_state state = CONNMAN_SERVICE_STATE_UNKNOWN; enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN; int err = 0; if (service->immutable == TRUE) return __connman_error_not_supported(msg); DBG("%s", name); if (service->ipconfig_ipv4 == NULL && service->ipconfig_ipv6 == NULL) return __connman_error_invalid_property(msg); if (g_str_equal(name, "IPv4.Configuration") == TRUE) type = CONNMAN_IPCONFIG_TYPE_IPV4; else type = CONNMAN_IPCONFIG_TYPE_IPV6; err = __connman_service_reset_ipconfig(service, type, &value, &state); if (err < 0) { if (is_connected_state(service, state) || is_connecting_state(service, state)) __connman_network_set_ipconfig(service->network, service->ipconfig_ipv4, service->ipconfig_ipv6); return __connman_error_failed(msg, -err); } if (type == CONNMAN_IPCONFIG_TYPE_IPV4) ipv4_configuration_changed(service); else ipv6_configuration_changed(service); if (is_connecting(service) || is_connected(service)) __connman_network_set_ipconfig(service->network, service->ipconfig_ipv4, service->ipconfig_ipv6); service_save(service); } else return __connman_error_invalid_property(msg); return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } static void set_error(struct connman_service *service, enum connman_service_error error) { const char *str; if (service->error == error) return; service->error = error; if (service->path == NULL) return; str = error2string(service->error); if (str == NULL) str = ""; if (allow_property_changed(service) == FALSE) return; connman_dbus_property_changed_basic(service->path, CONNMAN_SERVICE_INTERFACE, "Error", DBUS_TYPE_STRING, &str); } static void set_idle(struct connman_service *service) { service->state = service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE; set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN); state_changed(service); } static DBusMessage *clear_property(DBusConnection *conn, DBusMessage *msg, void *user_data) { struct connman_service *service = user_data; const char *name; DBG("service %p", service); dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name, DBUS_TYPE_INVALID); if (g_str_equal(name, "Error") == TRUE) { set_idle(service); g_get_current_time(&service->modified); service_save(service); } else return __connman_error_invalid_property(msg); return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } static connman_bool_t is_ipconfig_usable(struct connman_service *service) { if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE && __connman_ipconfig_is_usable(service->ipconfig_ipv6) == FALSE) return FALSE; return TRUE; } static connman_bool_t is_ignore(struct connman_service *service) { if (service->autoconnect == FALSE) return TRUE; if (service->roaming == TRUE) return TRUE; if (service->ignore == TRUE) return TRUE; if (service->state == CONNMAN_SERVICE_STATE_FAILURE) return TRUE; if (is_ipconfig_usable(service) == FALSE) return TRUE; return FALSE; } struct preferred_tech_data { GList *preferred_list; enum connman_service_type type; }; static void preferred_tech_add_by_type(gpointer data, gpointer user_data) { struct connman_service *service = data; struct preferred_tech_data *tech_data = user_data; if (service->type == tech_data->type) { tech_data->preferred_list = g_list_append(tech_data->preferred_list, service); DBG("type %d service %p %s", tech_data->type, service, service->name); } } static GList* preferred_tech_list_get(void) { unsigned int *tech_array; struct preferred_tech_data tech_data = { 0, }; int i; tech_array = connman_setting_get_uint_list("PreferredTechnologies"); if (tech_array == NULL) return NULL; if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) { GList *list; for (list = service_list; list != NULL; list = list->next) { struct connman_service *service = list->data; if (is_connected(service) == FALSE) break; if (service->userconnect == TRUE) { DBG("service %p name %s is user connected", service, service->name); return NULL; } } } for (i = 0; tech_array[i] != 0; i += 1) { tech_data.type = tech_array[i]; g_list_foreach(service_list, preferred_tech_add_by_type, &tech_data); } return tech_data.preferred_list; } static connman_bool_t auto_connect_service(GList *services, connman_bool_t preferred) { struct connman_service *service = NULL; GList *list; for (list = services; list != NULL; list = list->next) { service = list->data; if (service->pending != NULL) return TRUE; if (is_connecting(service) == TRUE) return TRUE; if (service->favorite == FALSE) { if (preferred == TRUE) goto next_service; return FALSE; } if (is_connected(service) == TRUE) return TRUE; if (is_ignore(service) == FALSE && service->state == CONNMAN_SERVICE_STATE_IDLE) break; next_service: service = NULL; } if (service != NULL) { DBG("service %p %s %s", service, service->name, (preferred == TRUE)? "preferred": "auto"); service->userconnect = FALSE; __connman_service_connect(service); return TRUE; } return FALSE; } static gboolean run_auto_connect(gpointer data) { GList *list = NULL, *preferred_tech; autoconnect_timeout = 0; DBG(""); preferred_tech = preferred_tech_list_get(); if (preferred_tech != NULL) list = preferred_tech; if (list == NULL || auto_connect_service(list, TRUE) == FALSE) list = service_list; if (list != NULL) auto_connect_service(list, FALSE); if (preferred_tech != NULL) g_list_free(preferred_tech); return FALSE; } void __connman_service_auto_connect(void) { DBG(""); if (__connman_session_mode() == TRUE) { DBG("Session mode enabled: auto connect disabled"); return; } if (autoconnect_timeout != 0) return; autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL); } static void remove_timeout(struct connman_service *service) { if (service->timeout > 0) { g_source_remove(service->timeout); service->timeout = 0; } } void __connman_service_reply_dbus_pending(DBusMessage *pending, int error, const char *path) { if (pending != NULL) { if (error > 0) { DBusMessage *reply; reply = __connman_error_failed(pending, error); if (reply != NULL) g_dbus_send_message(connection, reply); } else { const char *sender; sender = dbus_message_get_interface(pending); if (path == NULL) path = dbus_message_get_path(pending); DBG("sender %s path %s", sender, path); if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0) g_dbus_send_reply(connection, pending, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID); else g_dbus_send_reply(connection, pending, DBUS_TYPE_INVALID); } dbus_message_unref(pending); } } static void reply_pending(struct connman_service *service, int error) { remove_timeout(service); if (service->pending != NULL) { __connman_service_reply_dbus_pending(service->pending, error, NULL); service->pending = NULL; } if (service->provider_pending != NULL) { __connman_service_reply_dbus_pending(service->provider_pending, error, service->path); service->provider_pending = NULL; } } connman_bool_t __connman_service_is_provider_pending(struct connman_service *service) { if (service == NULL) return FALSE; if (service->provider_pending != NULL) return TRUE; return FALSE; } void __connman_service_set_provider_pending(struct connman_service *service, DBusMessage *msg) { if (service->provider_pending != NULL) { DBG("service %p provider pending msg %p already exists", service, service->provider_pending); return; } service->provider_pending = msg; return; } static void check_pending_msg(struct connman_service *service) { if (service->pending == NULL) return; DBG("service %p pending msg %p already exists", service, service->pending); dbus_message_unref(service->pending); } void __connman_service_set_hidden_data(struct connman_service *service, gpointer user_data) { DBusMessage *pending = user_data; DBG("service %p pending %p", service, pending); if (pending == NULL) return; check_pending_msg(service); service->pending = pending; } void __connman_service_return_error(struct connman_service *service, int error, gpointer user_data) { DBG("service %p error %d user_data %p", service, error, user_data); __connman_service_set_hidden_data(service, user_data); reply_pending(service, error); } static gboolean connect_timeout(gpointer user_data) { struct connman_service *service = user_data; connman_bool_t autoconnect = FALSE; DBG("service %p", service); service->timeout = 0; if (service->network != NULL) __connman_network_disconnect(service->network); else if (service->provider != NULL) connman_provider_disconnect(service->provider); __connman_ipconfig_disable(service->ipconfig_ipv4); __connman_ipconfig_disable(service->ipconfig_ipv6); __connman_stats_service_unregister(service); if (service->pending != NULL) { DBusMessage *reply; reply = __connman_error_operation_timeout(service->pending); if (reply != NULL) g_dbus_send_message(connection, reply); dbus_message_unref(service->pending); service->pending = NULL; } else autoconnect = TRUE; __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_FAILURE, CONNMAN_IPCONFIG_TYPE_IPV4); __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_FAILURE, CONNMAN_IPCONFIG_TYPE_IPV6); if (autoconnect == TRUE && service->userconnect == FALSE) __connman_service_auto_connect(); return FALSE; } static void set_reconnect_state(struct connman_service *service, connman_bool_t reconnect) { struct connman_device *device; if (service->network == NULL) return; device = connman_network_get_device(service->network); if (device == NULL) return; __connman_device_set_reconnect(device, reconnect); } static connman_bool_t get_reconnect_state(struct connman_service *service) { struct connman_device *device; if (service->network == NULL) return FALSE; device = connman_network_get_device(service->network); if (device == NULL) return FALSE; return __connman_device_get_reconnect(device); } static connman_bool_t is_interface_available(struct connman_service *service, struct connman_service *other_service) { unsigned int index = 0, other_index = 0; if (service->ipconfig_ipv4 != NULL) index = __connman_ipconfig_get_index(service->ipconfig_ipv4); else if (service->ipconfig_ipv6 != NULL) index = __connman_ipconfig_get_index(service->ipconfig_ipv6); if (other_service->ipconfig_ipv4 != NULL) other_index = __connman_ipconfig_get_index( other_service->ipconfig_ipv4); else if (other_service->ipconfig_ipv6 != NULL) other_index = __connman_ipconfig_get_index( other_service->ipconfig_ipv6); if (index > 0 && other_index != index) return TRUE; return FALSE; } static DBusMessage *connect_service(DBusConnection *conn, DBusMessage *msg, void *user_data) { struct connman_service *service = user_data; GList *list; int err; DBG("service %p", service); if (service->pending != NULL) return __connman_error_in_progress(msg); for (list = service_list; list != NULL; list = list->next) { struct connman_service *temp = list->data; /* * We should allow connection if there are available * interfaces for a given technology type (like having * more than one wifi card). */ if (service->type == temp->type && is_connecting(temp) == TRUE && is_interface_available(service, temp) == FALSE) { if (temp->pending != NULL) __connman_service_return_error(temp, ECONNABORTED, NULL); err = __connman_service_disconnect(temp); if (err < 0 && err != -EINPROGRESS) return __connman_error_in_progress(msg); else { set_idle(temp); break; } } } service->ignore = FALSE; service->userconnect = TRUE; service->pending = dbus_message_ref(msg); set_reconnect_state(service, FALSE); err = __connman_service_connect(service); if (err < 0) { if (service->pending == NULL) return NULL; if (err != -EINPROGRESS) { dbus_message_unref(service->pending); service->pending = NULL; return __connman_error_failed(msg, -err); } return NULL; } return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } static DBusMessage *disconnect_service(DBusConnection *conn, DBusMessage *msg, void *user_data) { struct connman_service *service = user_data; int err; DBG("service %p", service); reply_pending(service, ECONNABORTED); service->ignore = TRUE; set_reconnect_state(service, FALSE); err = __connman_service_disconnect(service); if (err < 0) { if (err != -EINPROGRESS) return __connman_error_failed(msg, -err); } return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } gboolean __connman_service_remove(struct connman_service *service) { if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET) return FALSE; if (service->immutable == TRUE || service->hidden == TRUE) return FALSE; if (service->favorite == FALSE && service->state != CONNMAN_SERVICE_STATE_FAILURE) return FALSE; set_reconnect_state(service, FALSE); __connman_service_disconnect(service); g_free(service->passphrase); service->passphrase = NULL; g_free(service->agent_passphrase); service->agent_passphrase = NULL; g_free(service->identity); service->identity = NULL; g_free(service->agent_identity); service->agent_identity = NULL; g_free(service->eap); service->eap = NULL; set_idle(service); __connman_service_set_favorite(service, FALSE); service_save(service); return TRUE; } static DBusMessage *remove_service(DBusConnection *conn, DBusMessage *msg, void *user_data) { struct connman_service *service = user_data; DBG("service %p", service); if (__connman_service_remove(service) == FALSE) return __connman_error_not_supported(msg); return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } static gboolean check_suitable_state(enum connman_service_state a, enum connman_service_state b) { /* * Special check so that "ready" service can be moved before * "online" one. */ if ((a == CONNMAN_SERVICE_STATE_ONLINE && b == CONNMAN_SERVICE_STATE_READY) || (b == CONNMAN_SERVICE_STATE_ONLINE && a == CONNMAN_SERVICE_STATE_READY)) return TRUE; return a == b; } static void downgrade_state(struct connman_service *service) { if (service == NULL) return; DBG("service %p state4 %d state6 %d", service, service->state_ipv4, service->state_ipv6); if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE) __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_READY, CONNMAN_IPCONFIG_TYPE_IPV4); if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE) __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_READY, CONNMAN_IPCONFIG_TYPE_IPV6); } static void apply_relevant_default_downgrade(struct connman_service *service) { struct connman_service *def_service; def_service = __connman_service_get_default(); if (def_service == NULL) return; if (def_service == service && def_service->state == CONNMAN_SERVICE_STATE_ONLINE) { def_service->state = CONNMAN_SERVICE_STATE_READY; __connman_notifier_leave_online(def_service->type); } } static void switch_default_service(struct connman_service *default_service, struct connman_service *downgrade_service) { struct connman_service *service; GList *src, *dst; apply_relevant_default_downgrade(default_service); src = g_list_find(service_list, downgrade_service); dst = g_list_find(service_list, default_service); /* Nothing to do */ if (src == dst || src->next == dst) return; service = src->data; service_list = g_list_delete_link(service_list, src); service_list = g_list_insert_before(service_list, dst, service); downgrade_state(downgrade_service); } static DBusMessage *move_service(DBusConnection *conn, DBusMessage *msg, void *user_data, gboolean before) { struct connman_service *service = user_data; struct connman_service *target; const char *path; enum connman_ipconfig_method target4, target6; enum connman_ipconfig_method service4, service6; DBG("service %p", service); dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID); if (service->favorite == FALSE) return __connman_error_not_supported(msg); target = find_service(path); if (target == NULL || target->favorite == FALSE || target == service) return __connman_error_invalid_service(msg); if (target->type == CONNMAN_SERVICE_TYPE_VPN) { /* * We only allow VPN route splitting if there are * routes defined for a given VPN. */ if (__connman_provider_check_routes(target->provider) == FALSE) { connman_info("Cannot move service. " "No routes defined for provider %s", __connman_provider_get_ident(target->provider)); return __connman_error_invalid_service(msg); } target->do_split_routing = TRUE; } else target->do_split_routing = FALSE; service->do_split_routing = FALSE; target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4); target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6); service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4); service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6); DBG("target %s method %d/%d state %d/%d split %d", target->identifier, target4, target6, target->state_ipv4, target->state_ipv6, target->do_split_routing); DBG("service %s method %d/%d state %d/%d", service->identifier, service4, service6, service->state_ipv4, service->state_ipv6); /* * If method is OFF, then we do not need to check the corresponding * ipconfig state. */ if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) { if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) { if (check_suitable_state(target->state_ipv6, service->state_ipv6) == FALSE) return __connman_error_invalid_service(msg); } } if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) { if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) { if (check_suitable_state(target->state_ipv4, service->state_ipv4) == FALSE) return __connman_error_invalid_service(msg); } } if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) { if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) { if (check_suitable_state(target->state_ipv6, service->state_ipv6) == FALSE) return __connman_error_invalid_service(msg); } } if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) { if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) { if (check_suitable_state(target->state_ipv4, service->state_ipv4) == FALSE) return __connman_error_invalid_service(msg); } } g_get_current_time(&service->modified); service_save(service); service_save(target); /* * If the service which goes down is the default service and is * online, we downgrade directly its state to ready so: * the service which goes up, needs to recompute its state which * is triggered via downgrading it - if relevant - to state ready. */ if (before == TRUE) switch_default_service(target, service); else switch_default_service(service, target); __connman_connection_update_gateway(); return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } static DBusMessage *move_before(DBusConnection *conn, DBusMessage *msg, void *user_data) { return move_service(conn, msg, user_data, TRUE); } static DBusMessage *move_after(DBusConnection *conn, DBusMessage *msg, void *user_data) { return move_service(conn, msg, user_data, FALSE); } static DBusMessage *reset_counters(DBusConnection *conn, DBusMessage *msg, void *user_data) { struct connman_service *service = user_data; reset_stats(service); return g_dbus_create_reply(msg, DBUS_TYPE_INVALID); } static struct _services_notify { int id; GHashTable *add; GHashTable *remove; } *services_notify; static void service_append_added_foreach(gpointer data, gpointer user_data) { struct connman_service *service = data; DBusMessageIter *iter = user_data; if (service == NULL || service->path == NULL) { DBG("service %p or path is NULL", service); return; } if (g_hash_table_lookup(services_notify->add, service->path) != NULL) { DBG("new %s", service->path); append_struct(service, iter); g_hash_table_remove(services_notify->add, service->path); } else { DBG("changed %s", service->path); append_struct_service(iter, NULL, service); } } static void service_append_ordered(DBusMessageIter *iter, void *user_data) { g_list_foreach(service_list, service_append_added_foreach, iter); } static void append_removed(gpointer key, gpointer value, gpointer user_data) { char *objpath = key; DBusMessageIter *iter = user_data; DBG("removed %s", objpath); dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath); } static gboolean service_send_changed(gpointer data) { DBusMessage *signal; DBusMessageIter iter, array; DBG(""); services_notify->id = 0; signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE, "ServicesChanged"); if (signal == NULL) return FALSE; __connman_dbus_append_objpath_dict_array(signal, service_append_ordered, NULL); dbus_message_iter_init_append(signal, &iter); dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH_AS_STRING, &array); g_hash_table_foreach(services_notify->remove, append_removed, &array); dbus_message_iter_close_container(&iter, &array); dbus_connection_send(connection, signal, NULL); dbus_message_unref(signal); g_hash_table_remove_all(services_notify->remove); g_hash_table_remove_all(services_notify->add); return FALSE; } static void service_schedule_changed(void) { if (services_notify->id != 0) return; services_notify->id = g_timeout_add(100, service_send_changed, NULL); } static void service_schedule_added(struct connman_service *service) { DBG("service %p", service); g_hash_table_remove(services_notify->remove, service->path); g_hash_table_replace(services_notify->add, service->path, service); service_schedule_changed(); } static void service_schedule_removed(struct connman_service *service) { DBG("service %p %s", service, service->path); if (service == NULL || service->path == NULL) { DBG("service %p or path is NULL", service); return; } g_hash_table_remove(services_notify->add, service->path); g_hash_table_replace(services_notify->remove, g_strdup(service->path), NULL); service_schedule_changed(); } static connman_bool_t allow_property_changed(struct connman_service *service) { if (g_hash_table_lookup_extended(services_notify->add, service->path, NULL, NULL) == TRUE) { DBG("no property updates for service %p", service); return FALSE; } return TRUE; } static const GDBusMethodTable service_methods[] = { { GDBUS_DEPRECATED_METHOD("GetProperties", NULL, GDBUS_ARGS({ "properties", "a{sv}" }), get_properties) }, { GDBUS_METHOD("SetProperty", GDBUS_ARGS({ "name", "s" }, { "value", "v" }), NULL, set_property) }, { GDBUS_METHOD("ClearProperty", GDBUS_ARGS({ "name", "s" }), NULL, clear_property) }, { GDBUS_ASYNC_METHOD("Connect", NULL, NULL, connect_service) }, { GDBUS_METHOD("Disconnect", NULL, NULL, disconnect_service) }, { GDBUS_METHOD("Remove", NULL, NULL, remove_service) }, { GDBUS_METHOD("MoveBefore", GDBUS_ARGS({ "service", "o" }), NULL, move_before) }, { GDBUS_METHOD("MoveAfter", GDBUS_ARGS({ "service", "o" }), NULL, move_after) }, { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) }, { }, }; static const GDBusSignalTable service_signals[] = { { GDBUS_SIGNAL("PropertyChanged", GDBUS_ARGS({ "name", "s" }, { "value", "v" })) }, { }, }; static void service_free(gpointer user_data) { struct connman_service *service = user_data; char *path = service->path; DBG("service %p", service); reply_pending(service, ENOENT); __connman_notifier_service_remove(service); service_schedule_removed(service); __connman_wispr_stop(service); stats_stop(service); service->path = NULL; if (path != NULL) { __connman_connection_update_gateway(); g_dbus_unregister_interface(connection, path, CONNMAN_SERVICE_INTERFACE); g_free(path); } g_hash_table_destroy(service->counter_table); if (service->network != NULL) { __connman_network_disconnect(service->network); connman_network_unref(service->network); service->network = NULL; } if (service->provider != NULL) connman_provider_unref(service->provider); if (service->ipconfig_ipv4 != NULL) { __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL); __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL); __connman_ipconfig_unref(service->ipconfig_ipv4); service->ipconfig_ipv4 = NULL; } if (service->ipconfig_ipv6 != NULL) { __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL); __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL); __connman_ipconfig_unref(service->ipconfig_ipv6); service->ipconfig_ipv6 = NULL; } g_strfreev(service->timeservers); g_strfreev(service->timeservers_config); g_strfreev(service->nameservers); g_strfreev(service->nameservers_config); g_strfreev(service->nameservers_auto); g_strfreev(service->domains); g_strfreev(service->proxies); g_strfreev(service->excludes); g_free(service->domainname); g_free(service->pac); g_free(service->name); g_free(service->passphrase); g_free(service->agent_passphrase); g_free(service->identifier); g_free(service->eap); g_free(service->identity); g_free(service->agent_identity); g_free(service->ca_cert_file); g_free(service->client_cert_file); g_free(service->private_key_file); g_free(service->private_key_passphrase); g_free(service->phase2); g_free(service->config_file); g_free(service->config_entry); if (service->stats.timer != NULL) g_timer_destroy(service->stats.timer); if (service->stats_roaming.timer != NULL) g_timer_destroy(service->stats_roaming.timer); g_free(service); } static void stats_init(struct connman_service *service) { /* home */ service->stats.valid = FALSE; service->stats.enabled = FALSE; service->stats.timer = g_timer_new(); /* roaming */ service->stats_roaming.valid = FALSE; service->stats_roaming.enabled = FALSE; service->stats_roaming.timer = g_timer_new(); } static void service_initialize(struct connman_service *service) { DBG("service %p", service); service->refcount = 1; service->session_usage_count = 0; service->error = CONNMAN_SERVICE_ERROR_UNKNOWN; service->type = CONNMAN_SERVICE_TYPE_UNKNOWN; service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN; service->state = CONNMAN_SERVICE_STATE_UNKNOWN; service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN; service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN; service->favorite = FALSE; service->immutable = FALSE; service->hidden = FALSE; service->ignore = FALSE; service->userconnect = FALSE; service->order = 0; stats_init(service); service->provider = NULL; service->wps = FALSE; } /** * connman_service_create: * * Allocate a new service. * * Returns: a newly-allocated #connman_service structure */ struct connman_service *connman_service_create(void) { GSList *list; struct connman_stats_counter *counters; const char *counter; struct connman_service *service; service = g_try_new0(struct connman_service, 1); if (service == NULL) return NULL; DBG("service %p", service); service->counter_table = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_free); for (list = counter_list; list; list = list->next) { counter = list->data; counters = g_try_new0(struct connman_stats_counter, 1); if (counters == NULL) { g_hash_table_destroy(service->counter_table); g_free(service); return NULL; } counters->append_all = TRUE; g_hash_table_replace(service->counter_table, (gpointer)counter, counters); } service_initialize(service); return service; } /** * connman_service_ref: * @service: service structure * * Increase reference counter of service */ struct connman_service * connman_service_ref_debug(struct connman_service *service, const char *file, int line, const char *caller) { DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1, file, line, caller); __sync_fetch_and_add(&service->refcount, 1); return service; } /** * connman_service_unref: * @service: service structure * * Decrease reference counter of service and release service if no * longer needed. */ void connman_service_unref_debug(struct connman_service *service, const char *file, int line, const char *caller) { DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1, file, line, caller); if (__sync_fetch_and_sub(&service->refcount, 1) != 1) return; service_list = g_list_remove(service_list, service); reply_pending(service, ECONNABORTED); __connman_service_disconnect(service); g_hash_table_remove(service_hash, service->identifier); } static gint service_compare(gconstpointer a, gconstpointer b) { struct connman_service *service_a = (void *) a; struct connman_service *service_b = (void *) b; enum connman_service_state state_a, state_b; state_a = service_a->state; state_b = service_b->state; if (state_a != state_b) { gboolean a_connected = is_connected(service_a); gboolean b_connected = is_connected(service_b); if (a_connected == TRUE && b_connected == TRUE) { /* We prefer online over ready state */ if (state_a == CONNMAN_SERVICE_STATE_ONLINE) return -1; if (state_b == CONNMAN_SERVICE_STATE_ONLINE) return 1; } if (a_connected == TRUE) return -1; if (b_connected == TRUE) return 1; if (is_connecting(service_a) == TRUE) return -1; if (is_connecting(service_b) == TRUE) return 1; } if (service_a->order > service_b->order) return -1; if (service_a->order < service_b->order) return 1; if (service_a->favorite == TRUE && service_b->favorite == FALSE) return -1; if (service_a->favorite == FALSE && service_b->favorite == TRUE) return 1; if (service_a->type != service_b->type) { switch (service_a->type) { case CONNMAN_SERVICE_TYPE_UNKNOWN: case CONNMAN_SERVICE_TYPE_SYSTEM: case CONNMAN_SERVICE_TYPE_ETHERNET: case CONNMAN_SERVICE_TYPE_GPS: case CONNMAN_SERVICE_TYPE_VPN: case CONNMAN_SERVICE_TYPE_GADGET: break; case CONNMAN_SERVICE_TYPE_WIFI: return 1; case CONNMAN_SERVICE_TYPE_BLUETOOTH: case CONNMAN_SERVICE_TYPE_CELLULAR: return -1; } } return (gint) service_b->strength - (gint) service_a->strength; } /** * connman_service_get_type: * @service: service structure * * Get the type of service */ enum connman_service_type connman_service_get_type(struct connman_service *service) { if (service == NULL) return CONNMAN_SERVICE_TYPE_UNKNOWN; return service->type; } /** * connman_service_get_interface: * @service: service structure * * Get network interface of service */ char *connman_service_get_interface(struct connman_service *service) { int index; if (service == NULL) return NULL; if (service->type == CONNMAN_SERVICE_TYPE_VPN) { if (service->ipconfig_ipv4) index = __connman_ipconfig_get_index( service->ipconfig_ipv4); else if (service->ipconfig_ipv6) index = __connman_ipconfig_get_index( service->ipconfig_ipv6); else return NULL; return connman_inet_ifname(index); } if (service->network == NULL) return NULL; index = connman_network_get_index(service->network); return connman_inet_ifname(index); } /** * connman_service_get_network: * @service: service structure * * Get the service network */ struct connman_network * __connman_service_get_network(struct connman_service *service) { if (service == NULL) return NULL; return service->network; } struct connman_ipconfig * __connman_service_get_ip4config(struct connman_service *service) { if (service == NULL) return NULL; return service->ipconfig_ipv4; } struct connman_ipconfig * __connman_service_get_ip6config(struct connman_service *service) { if (service == NULL) return NULL; return service->ipconfig_ipv6; } struct connman_ipconfig * __connman_service_get_ipconfig(struct connman_service *service, int family) { if (family == AF_INET) return __connman_service_get_ip4config(service); else if (family == AF_INET6) return __connman_service_get_ip6config(service); else return NULL; } connman_bool_t __connman_service_is_connected_state(struct connman_service *service, enum connman_ipconfig_type type) { if (service == NULL) return FALSE; switch (type) { case CONNMAN_IPCONFIG_TYPE_UNKNOWN: break; case CONNMAN_IPCONFIG_TYPE_IPV4: return is_connected_state(service, service->state_ipv4); case CONNMAN_IPCONFIG_TYPE_IPV6: return is_connected_state(service, service->state_ipv6); } return FALSE; } enum connman_service_security __connman_service_get_security(struct connman_service *service) { if (service == NULL) return CONNMAN_SERVICE_SECURITY_UNKNOWN; return service->security; } const char *__connman_service_get_phase2(struct connman_service *service) { if (service == NULL) return NULL; return service->phase2; } connman_bool_t __connman_service_wps_enabled(struct connman_service *service) { if (service == NULL) return FALSE; return service->wps; } void __connman_service_mark_dirty() { services_dirty = TRUE; } /** * __connman_service_set_favorite_delayed: * @service: service structure * @favorite: favorite value * @delay_ordering: do not order service sequence * * Change the favorite setting of service */ int __connman_service_set_favorite_delayed(struct connman_service *service, connman_bool_t favorite, gboolean delay_ordering) { if (service->hidden == TRUE) return -EOPNOTSUPP; if (service->favorite == favorite) return -EALREADY; service->favorite = favorite; if (delay_ordering == FALSE) service->order = __connman_service_get_order(service); favorite_changed(service); if (delay_ordering == FALSE) { if (service_list->next != NULL) { service_list = g_list_sort(service_list, service_compare); service_schedule_changed(); } __connman_connection_update_gateway(); } return 0; } /** * __connman_service_set_favorite: * @service: service structure * @favorite: favorite value * * Change the favorite setting of service */ int __connman_service_set_favorite(struct connman_service *service, connman_bool_t favorite) { return __connman_service_set_favorite_delayed(service, favorite, FALSE); } connman_bool_t connman_service_get_favorite(struct connman_service *service) { return service->favorite; } int __connman_service_set_immutable(struct connman_service *service, connman_bool_t immutable) { if (service->hidden == TRUE) return -EOPNOTSUPP; if (service->immutable == immutable) return 0; service->immutable = immutable; immutable_changed(service); return 0; } int __connman_service_set_ignore(struct connman_service *service, connman_bool_t ignore) { if (service == NULL) return -EINVAL; service->ignore = ignore; return 0; } void __connman_service_set_string(struct connman_service *service, const char *key, const char *value) { if (service->hidden == TRUE) return; if (g_str_equal(key, "EAP") == TRUE) { g_free(service->eap); service->eap = g_strdup(value); } else if (g_str_equal(key, "Identity") == TRUE) { g_free(service->identity); service->identity = g_strdup(value); } else if (g_str_equal(key, "CACertFile") == TRUE) { g_free(service->ca_cert_file); service->ca_cert_file = g_strdup(value); } else if (g_str_equal(key, "ClientCertFile") == TRUE) { g_free(service->client_cert_file); service->client_cert_file = g_strdup(value); } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) { g_free(service->private_key_file); service->private_key_file = g_strdup(value); } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) { g_free(service->private_key_passphrase); service->private_key_passphrase = g_strdup(value); } else if (g_str_equal(key, "Phase2") == TRUE) { g_free(service->phase2); service->phase2 = g_strdup(value); } else if (g_str_equal(key, "Passphrase") == TRUE) { g_free(service->passphrase); service->passphrase = g_strdup(value); } } void __connman_service_set_userconnect(struct connman_service *service, connman_bool_t userconnect) { if (service != NULL) service->userconnect = userconnect; } void __connman_service_set_search_domains(struct connman_service *service, char **domains) { int index; index = __connman_service_get_index(service); if (index < 0) return; if (service->domains != NULL) { remove_searchdomains(service, index, service->domains); g_strfreev(service->domains); service->domains = g_strdupv(domains); update_nameservers(service); } } static void service_complete(struct connman_service *service) { reply_pending(service, EIO); if (service->userconnect == FALSE) __connman_service_auto_connect(); g_get_current_time(&service->modified); service_save(service); } static void report_error_cb(void *user_context, gboolean retry, void *user_data) { struct connman_service *service = user_context; if (retry == TRUE) __connman_service_connect(service); else { /* It is not relevant to stay on Failure state * when failing is due to wrong user input */ service->state = CONNMAN_SERVICE_STATE_IDLE; service_complete(service); __connman_connection_update_gateway(); } } int __connman_service_add_passphrase(struct connman_service *service, const gchar *passphrase) { int err = 0; switch (service->security) { case CONNMAN_SERVICE_SECURITY_WEP: case CONNMAN_SERVICE_SECURITY_PSK: err = __connman_service_set_passphrase(service, passphrase); break; case CONNMAN_SERVICE_SECURITY_8021X: __connman_service_set_agent_passphrase(service, passphrase); break; case CONNMAN_SERVICE_SECURITY_UNKNOWN: case CONNMAN_SERVICE_SECURITY_NONE: case CONNMAN_SERVICE_SECURITY_WPA: case CONNMAN_SERVICE_SECURITY_RSN: DBG("service security '%s' (%d) not handled", security2string(service->security), service->security); break; } return err; } static int check_wpspin(struct connman_service *service, const char *wpspin) { int length; guint i; if (wpspin == NULL) return 0; length = strlen(wpspin); /* If 0, it will mean user wants to use PBC method */ if (length == 0) { connman_network_set_string(service->network, "WiFi.PinWPS", NULL); return 0; } /* A WPS PIN is always 8 chars length, * its content is in digit representation. */ if (length != 8) return -ENOKEY; for (i = 0; i < 8; i++) if (!isdigit((unsigned char) wpspin[i])) return -ENOKEY; connman_network_set_string(service->network, "WiFi.PinWPS", wpspin); return 0; } static void request_input_cb (struct connman_service *service, connman_bool_t values_received, const char *name, int name_len, const char *identity, const char *passphrase, gboolean wps, const char *wpspin, const char *error, void *user_data) { struct connman_device *device; int err = 0; DBG ("RequestInput return, %p", service); if (error != NULL) { DBG("error: %s", error); if (g_strcmp0(error, "net.connman.Agent.Error.Canceled") == 0) { err = -EINVAL; if (service->hidden == TRUE) __connman_service_return_error(service, ECANCELED, user_data); goto done; } else { if (service->hidden == TRUE) __connman_service_return_error(service, ETIMEDOUT, user_data); } } if (service->hidden == TRUE && name_len > 0 && name_len <= 32) { device = connman_network_get_device(service->network); err = __connman_device_request_hidden_scan(device, name, name_len, identity, passphrase, user_data); if (err < 0) __connman_service_return_error(service, -err, user_data); } if (values_received == FALSE || service->hidden == TRUE) { err = -EINVAL; goto done; } if (wps == TRUE && service->network != NULL) { err = check_wpspin(service, wpspin); if (err < 0) goto done; connman_network_set_bool(service->network, "WiFi.UseWPS", wps); } if (identity != NULL) __connman_service_set_agent_identity(service, identity); if (passphrase != NULL) err = __connman_service_add_passphrase(service, passphrase); done: if (err >= 0) { /* We forget any previous error. */ set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN); __connman_service_connect(service); /* Never cache agent provided credentials */ __connman_service_set_agent_identity(service, NULL); __connman_service_set_agent_passphrase(service, NULL); } else if (err == -ENOKEY) { __connman_service_indicate_error(service, CONNMAN_SERVICE_ERROR_INVALID_KEY); } else { /* It is not relevant to stay on Failure state * when failing is due to wrong user input */ service->state = CONNMAN_SERVICE_STATE_IDLE; if (service->hidden == FALSE) { /* * If there was a real error when requesting * hidden scan, then that error is returned already * to the user somewhere above so do not try to * do this again. */ __connman_service_return_error(service, -err, user_data); } service_complete(service); __connman_connection_update_gateway(); } } static void downgrade_connected_services(void) { struct connman_service *up_service; GList *list; for (list = service_list; list != NULL; list = list->next) { up_service = list->data; if (is_connected(up_service) == FALSE) continue; if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE) return; downgrade_state(up_service); } } static int service_update_preferred_order(struct connman_service *default_service, struct connman_service *new_service, enum connman_service_state new_state) { unsigned int *tech_array; int i; if (default_service == NULL || default_service == new_service || default_service->state != new_state ) return 0; tech_array = connman_setting_get_uint_list("PreferredTechnologies"); if (tech_array != NULL) { for (i = 0; tech_array[i] != 0; i += 1) { if (default_service->type == tech_array[i]) return -EALREADY; if (new_service->type == tech_array[i]) { switch_default_service(default_service, new_service); __connman_connection_update_gateway(); return 0; } } } return -EALREADY; } static void single_connected_tech(struct connman_service *allowed) { struct connman_service *service; GSList *services = NULL, *list; GList *iter; DBG("keeping %p %s", allowed, allowed->path); for (iter = service_list; iter != NULL; iter = iter->next) { service = iter->data; if (is_connected(service) == FALSE) break; if (service == allowed) continue; services = g_slist_prepend(services, service); } for (list = services; list != NULL; list = list->next) { service = list->data; DBG("disconnecting %p %s", service, service->path); __connman_service_disconnect(service); } g_slist_free(services); } static int service_indicate_state(struct connman_service *service) { enum connman_service_state old_state, new_state; struct connman_service *def_service; int result; if (service == NULL) return -EINVAL; old_state = service->state; new_state = combine_state(service->state_ipv4, service->state_ipv6); DBG("service %p old %s - new %s/%s => %s", service, state2string(old_state), state2string(service->state_ipv4), state2string(service->state_ipv6), state2string(new_state)); if (old_state == new_state) return -EALREADY; def_service = __connman_service_get_default(); if (new_state == CONNMAN_SERVICE_STATE_ONLINE) { result = service_update_preferred_order(def_service, service, new_state); if (result == -EALREADY) return result; } if (old_state == CONNMAN_SERVICE_STATE_ONLINE) __connman_notifier_leave_online(service->type); service->state = new_state; state_changed(service); if (new_state == CONNMAN_SERVICE_STATE_IDLE && old_state != CONNMAN_SERVICE_STATE_DISCONNECT) { reply_pending(service, ECONNABORTED); __connman_service_disconnect(service); } if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) { if (service->new_service == FALSE && __connman_stats_service_register(service) == 0) { /* * For new services the statistics are updated after * we have successfully connected. */ __connman_stats_get(service, FALSE, &service->stats.data); __connman_stats_get(service, TRUE, &service->stats_roaming.data); } } if (new_state == CONNMAN_SERVICE_STATE_IDLE) { connman_bool_t reconnect; reconnect = get_reconnect_state(service); if (reconnect == TRUE) __connman_service_auto_connect(); } if (new_state == CONNMAN_SERVICE_STATE_READY) { enum connman_ipconfig_method method; if (service->new_service == TRUE && __connman_stats_service_register(service) == 0) { /* * This is normally done after configuring state * but for new service do this after we have connected * successfully. */ __connman_stats_get(service, FALSE, &service->stats.data); __connman_stats_get(service, TRUE, &service->stats_roaming.data); } service->new_service = FALSE; service_update_preferred_order(def_service, service, new_state); set_reconnect_state(service, TRUE); __connman_service_set_favorite(service, TRUE); reply_pending(service, 0); g_get_current_time(&service->modified); service_save(service); update_nameservers(service); dns_changed(service); domain_changed(service); proxy_changed(service); if (old_state != CONNMAN_SERVICE_STATE_ONLINE) __connman_notifier_connect(service->type); if (service->type == CONNMAN_SERVICE_TYPE_WIFI && connman_network_get_bool(service->network, "WiFi.UseWPS") == TRUE) { const char *pass; pass = connman_network_get_string(service->network, "WiFi.Passphrase"); __connman_service_set_passphrase(service, pass); connman_network_set_bool(service->network, "WiFi.UseWPS", FALSE); } default_changed(); method = __connman_ipconfig_get_method(service->ipconfig_ipv6); if (method == CONNMAN_IPCONFIG_METHOD_OFF) __connman_ipconfig_disable_ipv6( service->ipconfig_ipv6); if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) single_connected_tech(service); } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) { def_service = __connman_service_get_default(); if (__connman_notifier_is_connected() == FALSE && def_service != NULL && def_service->provider != NULL) connman_provider_disconnect(def_service->provider); default_changed(); __connman_wispr_stop(service); __connman_wpad_stop(service); update_nameservers(service); dns_changed(service); domain_changed(service); proxy_changed(service); __connman_notifier_disconnect(service->type); /* * Previous services which are connected and which states * are set to online should reset relevantly ipconfig_state * to ready so wispr/portal will be rerun on those */ downgrade_connected_services(); } if (new_state == CONNMAN_SERVICE_STATE_FAILURE) { if (service->userconnect == TRUE && connman_agent_report_error(service, service->path, error2string(service->error), report_error_cb, NULL) == -EINPROGRESS) return 0; service_complete(service); } else set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN); if (service_list->next != NULL) { service_list = g_list_sort(service_list, service_compare); service_schedule_changed(); } __connman_connection_update_gateway(); if (new_state == CONNMAN_SERVICE_STATE_ONLINE) { __connman_notifier_enter_online(service->type); default_changed(); } return 0; } int __connman_service_indicate_error(struct connman_service *service, enum connman_service_error error) { DBG("service %p error %d", service, error); if (service == NULL) return -EINVAL; set_error(service, error); if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY) __connman_service_set_passphrase(service, NULL); __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_FAILURE, CONNMAN_IPCONFIG_TYPE_IPV4); __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_FAILURE, CONNMAN_IPCONFIG_TYPE_IPV6); return 0; } int __connman_service_clear_error(struct connman_service *service) { DBG("service %p", service); if (service == NULL) return -EINVAL; if (service->state != CONNMAN_SERVICE_STATE_FAILURE) return -EINVAL; service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN; set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN); if (service->favorite == TRUE) set_reconnect_state(service, TRUE); __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_IDLE, CONNMAN_IPCONFIG_TYPE_IPV6); /* * Toggling the IPv6 state to IDLE could trigger the auto connect * machinery and consequently the IPv4 state. */ if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN && service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE) return 0; return __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_IDLE, CONNMAN_IPCONFIG_TYPE_IPV4); } int __connman_service_indicate_default(struct connman_service *service) { DBG("service %p", service); default_changed(); return 0; } enum connman_service_state __connman_service_ipconfig_get_state( struct connman_service *service, enum connman_ipconfig_type type) { if (service == NULL) return CONNMAN_SERVICE_STATE_UNKNOWN; if (type == CONNMAN_IPCONFIG_TYPE_IPV4) return service->state_ipv4; if (type == CONNMAN_IPCONFIG_TYPE_IPV6) return service->state_ipv6; return CONNMAN_SERVICE_STATE_UNKNOWN; } static void check_proxy_setup(struct connman_service *service) { /* * We start WPAD if we haven't got a PAC URL from DHCP and * if our proxy manual configuration is either empty or set * to AUTO with an empty URL. */ if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) goto done; if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN && (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO || service->pac != NULL)) goto done; if (__connman_wpad_start(service) < 0) { service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT; __connman_notifier_proxy_changed(service); goto done; } return; done: __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4); } /* * How many networks are connected at the same time. If more than 1, * then set the rp_filter setting properly (loose mode routing) so that network * connectivity works ok. This is only done for IPv4 networks as IPv6 * does not have rp_filter knob. */ static int connected_networks_count; static int original_rp_filter; static void service_rp_filter(struct connman_service *service, gboolean connected) { enum connman_ipconfig_method method; method = __connman_ipconfig_get_method(service->ipconfig_ipv4); switch (method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: case CONNMAN_IPCONFIG_METHOD_AUTO: return; case CONNMAN_IPCONFIG_METHOD_FIXED: case CONNMAN_IPCONFIG_METHOD_MANUAL: case CONNMAN_IPCONFIG_METHOD_DHCP: break; } if (connected == TRUE) { if (connected_networks_count == 1) { int filter_value; filter_value = __connman_ipconfig_set_rp_filter(); if (filter_value < 0) return; original_rp_filter = filter_value; } connected_networks_count++; } else { if (connected_networks_count == 2) __connman_ipconfig_unset_rp_filter(original_rp_filter); connected_networks_count--; if (connected_networks_count < 0) connected_networks_count = 0; } DBG("%s %s ipconfig %p method %d count %d filter %d", connected ? "connected" : "disconnected", service->identifier, service->ipconfig_ipv4, method, connected_networks_count, original_rp_filter); } static gboolean redo_wispr(gpointer user_data) { struct connman_service *service = user_data; DBG(""); __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6); return FALSE; } int __connman_service_online_check_failed(struct connman_service *service, enum connman_ipconfig_type type) { DBG("service %p type %d count %d", service, type, service->online_check_count); /* currently we only retry IPv6 stuff */ if (type == CONNMAN_IPCONFIG_TYPE_IPV4 || service->online_check_count != 1) { connman_warn("Online check failed for %p %s", service, service->name); return 0; } service->online_check_count = 0; /* * We set the timeout to 1 sec so that we have a chance to get * necessary IPv6 router advertisement messages that might have * DNS data etc. */ g_timeout_add_seconds(1, redo_wispr, service); return EAGAIN; } int __connman_service_ipconfig_indicate_state(struct connman_service *service, enum connman_service_state new_state, enum connman_ipconfig_type type) { struct connman_ipconfig *ipconfig = NULL; enum connman_service_state old_state; int ret; if (service == NULL) return -EINVAL; if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { old_state = service->state_ipv4; ipconfig = service->ipconfig_ipv4; } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { old_state = service->state_ipv6; ipconfig = service->ipconfig_ipv6; } if (ipconfig == NULL) return -EINVAL; /* Any change? */ if (old_state == new_state) return -EALREADY; DBG("service %p (%s) state %d (%s) type %d (%s)", service, service ? service->identifier : NULL, new_state, state2string(new_state), type, __connman_ipconfig_type2string(type)); switch (new_state) { case CONNMAN_SERVICE_STATE_UNKNOWN: case CONNMAN_SERVICE_STATE_IDLE: if (service->state == CONNMAN_SERVICE_STATE_FAILURE) return -EINVAL; break; case CONNMAN_SERVICE_STATE_ASSOCIATION: break; case CONNMAN_SERVICE_STATE_CONFIGURATION: __connman_ipconfig_enable(ipconfig); break; case CONNMAN_SERVICE_STATE_READY: update_nameservers(service); if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { check_proxy_setup(service); service_rp_filter(service, TRUE); } else { service->online_check_count = 1; __connman_wispr_start(service, type); } break; case CONNMAN_SERVICE_STATE_ONLINE: break; case CONNMAN_SERVICE_STATE_DISCONNECT: if (service->state == CONNMAN_SERVICE_STATE_IDLE) return -EINVAL; if (type == CONNMAN_IPCONFIG_TYPE_IPV4) service_rp_filter(service, FALSE); break; case CONNMAN_SERVICE_STATE_FAILURE: break; } /* We keep that state */ if (type == CONNMAN_IPCONFIG_TYPE_IPV4) service->state_ipv4 = new_state; else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) service->state_ipv6 = new_state; ret = service_indicate_state(service); /* * If the ipconfig method is OFF, then we set the state to IDLE * so that it will not affect the combined state in the future. */ if (type == CONNMAN_IPCONFIG_TYPE_IPV4) { enum connman_ipconfig_method method; method = __connman_ipconfig_get_method(service->ipconfig_ipv4); if (method == CONNMAN_IPCONFIG_METHOD_OFF || method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) { service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE; ret = service_indicate_state(service); } } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { enum connman_ipconfig_method method; method = __connman_ipconfig_get_method(service->ipconfig_ipv6); if (method == CONNMAN_IPCONFIG_METHOD_OFF || method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) { service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE; ret = service_indicate_state(service); } } return ret; } static connman_bool_t prepare_network(struct connman_service *service) { enum connman_network_type type; unsigned int ssid_len; type = connman_network_get_type(service->network); switch (type) { case CONNMAN_NETWORK_TYPE_UNKNOWN: case CONNMAN_NETWORK_TYPE_VENDOR: return FALSE; case CONNMAN_NETWORK_TYPE_WIFI: if (connman_network_get_blob(service->network, "WiFi.SSID", &ssid_len) == NULL) return FALSE; if (service->passphrase != NULL) connman_network_set_string(service->network, "WiFi.Passphrase", service->passphrase); break; case CONNMAN_NETWORK_TYPE_ETHERNET: case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN: case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN: case CONNMAN_NETWORK_TYPE_CELLULAR: break; } return TRUE; } static void prepare_8021x(struct connman_service *service) { if (service->eap != NULL) connman_network_set_string(service->network, "WiFi.EAP", service->eap); if (service->identity != NULL) connman_network_set_string(service->network, "WiFi.Identity", service->identity); if (service->ca_cert_file != NULL) connman_network_set_string(service->network, "WiFi.CACertFile", service->ca_cert_file); if (service->client_cert_file != NULL) connman_network_set_string(service->network, "WiFi.ClientCertFile", service->client_cert_file); if (service->private_key_file != NULL) connman_network_set_string(service->network, "WiFi.PrivateKeyFile", service->private_key_file); if (service->private_key_passphrase != NULL) connman_network_set_string(service->network, "WiFi.PrivateKeyPassphrase", service->private_key_passphrase); if (service->phase2 != NULL) connman_network_set_string(service->network, "WiFi.Phase2", service->phase2); } static int service_connect(struct connman_service *service) { int err; if (service->hidden == TRUE) return -EPERM; switch (service->type) { case CONNMAN_SERVICE_TYPE_UNKNOWN: case CONNMAN_SERVICE_TYPE_SYSTEM: case CONNMAN_SERVICE_TYPE_GPS: case CONNMAN_SERVICE_TYPE_GADGET: return -EINVAL; case CONNMAN_SERVICE_TYPE_ETHERNET: case CONNMAN_SERVICE_TYPE_BLUETOOTH: case CONNMAN_SERVICE_TYPE_CELLULAR: case CONNMAN_SERVICE_TYPE_VPN: break; case CONNMAN_SERVICE_TYPE_WIFI: switch (service->security) { case CONNMAN_SERVICE_SECURITY_UNKNOWN: case CONNMAN_SERVICE_SECURITY_NONE: break; case CONNMAN_SERVICE_SECURITY_WEP: case CONNMAN_SERVICE_SECURITY_PSK: case CONNMAN_SERVICE_SECURITY_WPA: case CONNMAN_SERVICE_SECURITY_RSN: if (service->passphrase == NULL) { if (service->network == NULL) return -EOPNOTSUPP; if (service->wps == FALSE || connman_network_get_bool( service->network, "WiFi.UseWPS") == FALSE) return -ENOKEY; } else if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY) return -ENOKEY; break; case CONNMAN_SERVICE_SECURITY_8021X: if (service->eap == NULL) return -EINVAL; /* * never request credentials if using EAP-TLS * (EAP-TLS networks need to be fully provisioned) */ if (g_str_equal(service->eap, "tls") == TRUE) break; /* * Return -ENOKEY if either identity or passphrase is * missing. Agent provided credentials can be used as * fallback if needed. */ if ((service->identity == NULL && service->agent_identity == NULL) || (service->passphrase == NULL && service->agent_passphrase == NULL)) return -ENOKEY; break; } break; } if (service->network != NULL) { if (prepare_network(service) == FALSE) return -EINVAL; switch (service->security) { case CONNMAN_SERVICE_SECURITY_UNKNOWN: case CONNMAN_SERVICE_SECURITY_NONE: case CONNMAN_SERVICE_SECURITY_WEP: case CONNMAN_SERVICE_SECURITY_PSK: case CONNMAN_SERVICE_SECURITY_WPA: case CONNMAN_SERVICE_SECURITY_RSN: break; case CONNMAN_SERVICE_SECURITY_8021X: prepare_8021x(service); break; } if (__connman_stats_service_register(service) == 0) { __connman_stats_get(service, FALSE, &service->stats.data); __connman_stats_get(service, TRUE, &service->stats_roaming.data); } if (service->ipconfig_ipv4) __connman_ipconfig_enable(service->ipconfig_ipv4); if (service->ipconfig_ipv6) __connman_ipconfig_enable(service->ipconfig_ipv6); err = __connman_network_connect(service->network); } else if (service->type == CONNMAN_SERVICE_TYPE_VPN && service->provider != NULL) err = __connman_provider_connect(service->provider); else return -EOPNOTSUPP; if (err < 0) { if (err != -EINPROGRESS) { __connman_ipconfig_disable(service->ipconfig_ipv4); __connman_ipconfig_disable(service->ipconfig_ipv6); __connman_stats_service_unregister(service); } } return err; } int __connman_service_connect(struct connman_service *service) { int err; DBG("service %p state %s", service, state2string(service->state)); if (is_connected(service) == TRUE) return -EISCONN; if (is_connecting(service) == TRUE) return -EALREADY; switch (service->type) { case CONNMAN_SERVICE_TYPE_UNKNOWN: case CONNMAN_SERVICE_TYPE_SYSTEM: case CONNMAN_SERVICE_TYPE_GPS: case CONNMAN_SERVICE_TYPE_GADGET: return -EINVAL; default: if (is_ipconfig_usable(service) == FALSE) return -ENOLINK; err = service_connect(service); } if (err >= 0) { set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN); return 0; } if (err == -EINPROGRESS) { if (service->timeout == 0) service->timeout = g_timeout_add_seconds( CONNECT_TIMEOUT, connect_timeout, service); set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN); return -EINPROGRESS; } if (service->network != NULL) __connman_network_disconnect(service->network); else if (service->type == CONNMAN_SERVICE_TYPE_VPN && service->provider != NULL) connman_provider_disconnect(service->provider); if (service->userconnect == TRUE) { if (err == -ENOKEY || err == -EPERM) { DBusMessage *pending = NULL; /* * We steal the reply here. The idea is that the * connecting client will see the connection status * after the real hidden network is connected or * connection failed. */ if (service->hidden == TRUE) { pending = service->pending; service->pending = NULL; } err = __connman_agent_request_passphrase_input(service, request_input_cb, pending); if (service->hidden == TRUE && err != -EINPROGRESS) service->pending = pending; return err; } reply_pending(service, -err); } return err; } int __connman_service_disconnect(struct connman_service *service) { int err; DBG("service %p", service); service->userconnect = FALSE; connman_agent_cancel(service); if (service->network != NULL) { err = __connman_network_disconnect(service->network); } else if (service->type == CONNMAN_SERVICE_TYPE_VPN && service->provider != NULL) err = connman_provider_disconnect(service->provider); else return -EOPNOTSUPP; if (err < 0 && err != -EINPROGRESS) return err; __connman_6to4_remove(service->ipconfig_ipv4); if (service->ipconfig_ipv4) __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4, NULL); else __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6, NULL); __connman_ipconfig_address_remove(service->ipconfig_ipv4); settings_changed(service, service->ipconfig_ipv4); __connman_ipconfig_address_remove(service->ipconfig_ipv6); settings_changed(service, service->ipconfig_ipv6); __connman_ipconfig_disable(service->ipconfig_ipv4); __connman_ipconfig_disable(service->ipconfig_ipv6); __connman_stats_service_unregister(service); return err; } int __connman_service_disconnect_all(void) { struct connman_service *service; GSList *services = NULL, *list; GList *iter; DBG(""); for (iter = service_list; iter != NULL; iter = iter->next) { service = iter->data; if (is_connected(service) == FALSE) break; services = g_slist_prepend(services, service); } for (list = services; list != NULL; list = list->next) { struct connman_service *service = list->data; service->ignore = TRUE; set_reconnect_state(service, FALSE); __connman_service_disconnect(service); } g_slist_free(services); return 0; } /** * lookup_by_identifier: * @identifier: service identifier * * Look up a service by identifier (reference count will not be increased) */ static struct connman_service *lookup_by_identifier(const char *identifier) { return g_hash_table_lookup(service_hash, identifier); } struct provision_user_data { const char *ident; int ret; }; static void provision_changed(gpointer value, gpointer user_data) { struct connman_service *service = value; struct provision_user_data *data = user_data; const char *path = data->ident; int ret; ret = __connman_config_provision_service_ident(service, path, service->config_file, service->config_entry); if (ret > 0) data->ret = ret; } int __connman_service_provision_changed(const char *ident) { struct provision_user_data data = { .ident = ident, .ret = 0 }; g_list_foreach(service_list, provision_changed, (void *)&data); /* * Because the provision_changed() might have set some services * as favorite, we must sort the sequence now. */ if (services_dirty == TRUE) { services_dirty = FALSE; if (service_list->next != NULL) { service_list = g_list_sort(service_list, service_compare); service_schedule_changed(); } __connman_connection_update_gateway(); } return data.ret; } void __connman_service_set_config(struct connman_service *service, const char *file_id, const char *entry) { if (service == NULL) return; g_free(service->config_file); service->config_file = g_strdup(file_id); g_free(service->config_entry); service->config_entry = g_strdup(entry); } /** * __connman_service_get: * @identifier: service identifier * * Look up a service by identifier or create a new one if not found */ static struct connman_service *service_get(const char *identifier) { struct connman_service *service; service = g_hash_table_lookup(service_hash, identifier); if (service != NULL) { connman_service_ref(service); return service; } service = connman_service_create(); if (service == NULL) return NULL; DBG("service %p", service); service->identifier = g_strdup(identifier); service_list = g_list_insert_sorted(service_list, service, service_compare); g_hash_table_insert(service_hash, service->identifier, service); return service; } static int service_register(struct connman_service *service) { DBG("service %p", service); if (service->path != NULL) return -EALREADY; service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH, service->identifier); DBG("path %s", service->path); __connman_config_provision_service(service); service_load(service); g_dbus_register_interface(connection, service->path, CONNMAN_SERVICE_INTERFACE, service_methods, service_signals, NULL, service, NULL); if (service_list->next != NULL) { service_list = g_list_sort(service_list, service_compare); service_schedule_changed(); } __connman_connection_update_gateway(); return 0; } static void service_up(struct connman_ipconfig *ipconfig) { struct connman_service *service = __connman_ipconfig_get_data(ipconfig); DBG("%s up", __connman_ipconfig_get_ifname(ipconfig)); link_changed(service); service->stats.valid = FALSE; service->stats_roaming.valid = FALSE; } static void service_down(struct connman_ipconfig *ipconfig) { DBG("%s down", __connman_ipconfig_get_ifname(ipconfig)); } static void service_lower_up(struct connman_ipconfig *ipconfig) { struct connman_service *service = __connman_ipconfig_get_data(ipconfig); DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig)); stats_start(service); } static void service_lower_down(struct connman_ipconfig *ipconfig) { struct connman_service *service = __connman_ipconfig_get_data(ipconfig); DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig)); if (is_idle_state(service, service->state_ipv4) == FALSE) __connman_ipconfig_disable(service->ipconfig_ipv4); if (is_idle_state(service, service->state_ipv6) == FALSE) __connman_ipconfig_disable(service->ipconfig_ipv6); stats_stop(service); service_save(service); } static void service_ip_bound(struct connman_ipconfig *ipconfig) { struct connman_service *service = __connman_ipconfig_get_data(ipconfig); enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN; enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN; DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig)); type = __connman_ipconfig_get_config_type(ipconfig); method = __connman_ipconfig_get_method(ipconfig); DBG("service %p ipconfig %p type %d method %d", service, ipconfig, type, method); if (type == CONNMAN_IPCONFIG_TYPE_IPV6 && method == CONNMAN_IPCONFIG_METHOD_AUTO) __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_READY, CONNMAN_IPCONFIG_TYPE_IPV6); settings_changed(service, ipconfig); } static void service_ip_release(struct connman_ipconfig *ipconfig) { struct connman_service *service = __connman_ipconfig_get_data(ipconfig); enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN; enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN; DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig)); type = __connman_ipconfig_get_config_type(ipconfig); method = __connman_ipconfig_get_method(ipconfig); DBG("service %p ipconfig %p type %d method %d", service, ipconfig, type, method); if (type == CONNMAN_IPCONFIG_TYPE_IPV6 && method == CONNMAN_IPCONFIG_METHOD_OFF) __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_DISCONNECT, CONNMAN_IPCONFIG_TYPE_IPV6); if (type == CONNMAN_IPCONFIG_TYPE_IPV4 && method == CONNMAN_IPCONFIG_METHOD_OFF) __connman_service_ipconfig_indicate_state(service, CONNMAN_SERVICE_STATE_DISCONNECT, CONNMAN_IPCONFIG_TYPE_IPV4); settings_changed(service, ipconfig); } static void service_route_changed(struct connman_ipconfig *ipconfig) { struct connman_service *service = __connman_ipconfig_get_data(ipconfig); DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig)); settings_changed(service, ipconfig); } static const struct connman_ipconfig_ops service_ops = { .up = service_up, .down = service_down, .lower_up = service_lower_up, .lower_down = service_lower_down, .ip_bound = service_ip_bound, .ip_release = service_ip_release, .route_set = service_route_changed, .route_unset = service_route_changed, }; static struct connman_ipconfig *create_ip4config(struct connman_service *service, int index, enum connman_ipconfig_method method) { struct connman_ipconfig *ipconfig_ipv4; ipconfig_ipv4 = __connman_ipconfig_create(index, CONNMAN_IPCONFIG_TYPE_IPV4); if (ipconfig_ipv4 == NULL) return NULL; __connman_ipconfig_set_method(ipconfig_ipv4, method); __connman_ipconfig_set_data(ipconfig_ipv4, service); __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops); return ipconfig_ipv4; } static struct connman_ipconfig *create_ip6config(struct connman_service *service, int index) { struct connman_ipconfig *ipconfig_ipv6; ipconfig_ipv6 = __connman_ipconfig_create(index, CONNMAN_IPCONFIG_TYPE_IPV6); if (ipconfig_ipv6 == NULL) return NULL; __connman_ipconfig_set_data(ipconfig_ipv6, service); __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops); return ipconfig_ipv6; } void __connman_service_read_ip4config(struct connman_service *service) { GKeyFile *keyfile; if (service->ipconfig_ipv4 == NULL) return; keyfile = connman_storage_load_service(service->identifier); if (keyfile == NULL) return; __connman_ipconfig_load(service->ipconfig_ipv4, keyfile, service->identifier, "IPv4."); g_key_file_free(keyfile); } void connman_service_create_ip4config(struct connman_service *service, int index) { DBG("ipv4 %p", service->ipconfig_ipv4); if (service->ipconfig_ipv4 != NULL) return; service->ipconfig_ipv4 = create_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP); __connman_service_read_ip4config(service); } void __connman_service_read_ip6config(struct connman_service *service) { GKeyFile *keyfile; if (service->ipconfig_ipv6 == NULL) return; keyfile = connman_storage_load_service(service->identifier); if (keyfile == NULL) return; __connman_ipconfig_load(service->ipconfig_ipv6, keyfile, service->identifier, "IPv6."); g_key_file_free(keyfile); } void connman_service_create_ip6config(struct connman_service *service, int index) { DBG("ipv6 %p", service->ipconfig_ipv6); if (service->ipconfig_ipv6 != NULL) return; service->ipconfig_ipv6 = create_ip6config(service, index); __connman_service_read_ip6config(service); } /** * connman_service_lookup_from_network: * @network: network structure * * Look up a service by network (reference count will not be increased) */ struct connman_service *connman_service_lookup_from_network(struct connman_network *network) { struct connman_service *service; const char *ident, *group; char *name; DBG("network %p", network); if (network == NULL) return NULL; ident = __connman_network_get_ident(network); if (ident == NULL) return NULL; group = connman_network_get_group(network); if (group == NULL) return NULL; name = g_strdup_printf("%s_%s_%s", __connman_network_get_type(network), ident, group); service = lookup_by_identifier(name); g_free(name); return service; } struct connman_service *__connman_service_lookup_from_index(int index) { struct connman_service *service; GList *list; for (list = service_list; list != NULL; list = list->next) { service = list->data; if (__connman_ipconfig_get_index(service->ipconfig_ipv4) == index) return service; if (__connman_ipconfig_get_index(service->ipconfig_ipv6) == index) return service; } return NULL; } struct connman_service *__connman_service_lookup_from_ident(const char *identifier) { return lookup_by_identifier(identifier); } const char *__connman_service_get_ident(struct connman_service *service) { return service->identifier; } const char *__connman_service_get_path(struct connman_service *service) { return service->path; } unsigned int __connman_service_get_order(struct connman_service *service) { if (service == NULL) return 0; if (service->favorite == FALSE) { service->order = 0; goto done; } if (service == service_list->data) service->order = 1; else if (service->type == CONNMAN_SERVICE_TYPE_VPN && service->do_split_routing == FALSE) service->order = 10; else service->order = 0; DBG("service %p name %s order %d split %d", service, service->name, service->order, service->do_split_routing); done: return service->order; } void __connman_service_update_ordering(void) { if (service_list != NULL && service_list->next != NULL) service_list = g_list_sort(service_list, service_compare); } static enum connman_service_type convert_network_type(struct connman_network *network) { enum connman_network_type type = connman_network_get_type(network); switch (type) { case CONNMAN_NETWORK_TYPE_UNKNOWN: case CONNMAN_NETWORK_TYPE_VENDOR: break; case CONNMAN_NETWORK_TYPE_ETHERNET: return CONNMAN_SERVICE_TYPE_ETHERNET; case CONNMAN_NETWORK_TYPE_WIFI: return CONNMAN_SERVICE_TYPE_WIFI; case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN: case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN: return CONNMAN_SERVICE_TYPE_BLUETOOTH; case CONNMAN_NETWORK_TYPE_CELLULAR: return CONNMAN_SERVICE_TYPE_CELLULAR; } return CONNMAN_SERVICE_TYPE_UNKNOWN; } static enum connman_service_security convert_wifi_security(const char *security) { if (security == NULL) return CONNMAN_SERVICE_SECURITY_UNKNOWN; else if (g_str_equal(security, "none") == TRUE) return CONNMAN_SERVICE_SECURITY_NONE; else if (g_str_equal(security, "wep") == TRUE) return CONNMAN_SERVICE_SECURITY_WEP; else if (g_str_equal(security, "psk") == TRUE) return CONNMAN_SERVICE_SECURITY_PSK; else if (g_str_equal(security, "ieee8021x") == TRUE) return CONNMAN_SERVICE_SECURITY_8021X; else if (g_str_equal(security, "wpa") == TRUE) return CONNMAN_SERVICE_SECURITY_WPA; else if (g_str_equal(security, "rsn") == TRUE) return CONNMAN_SERVICE_SECURITY_RSN; else return CONNMAN_SERVICE_SECURITY_UNKNOWN; } static void update_from_network(struct connman_service *service, struct connman_network *network) { uint8_t strength = service->strength; const char *str; DBG("service %p network %p", service, network); if (is_connected(service) == TRUE) return; if (is_connecting(service) == TRUE) return; str = connman_network_get_string(network, "Name"); if (str != NULL) { g_free(service->name); service->name = g_strdup(str); service->hidden = FALSE; } else { g_free(service->name); service->name = NULL; service->hidden = TRUE; } service->strength = connman_network_get_strength(network); service->roaming = connman_network_get_bool(network, "Roaming"); if (service->strength == 0) { /* * Filter out 0-values; it's unclear what they mean * and they cause anomalous sorting of the priority list. */ service->strength = strength; } str = connman_network_get_string(network, "WiFi.Security"); service->security = convert_wifi_security(str); if (service->type == CONNMAN_SERVICE_TYPE_WIFI) service->wps = connman_network_get_bool(network, "WiFi.WPS"); if (service->strength > strength && service->network != NULL) { connman_network_unref(service->network); service->network = connman_network_ref(network); strength_changed(service); } if (service->network == NULL) service->network = connman_network_ref(network); if (service_list->next != NULL) { service_list = g_list_sort(service_list, service_compare); service_schedule_changed(); } } /** * __connman_service_create_from_network: * @network: network structure * * Look up service by network and if not found, create one */ struct connman_service * __connman_service_create_from_network(struct connman_network *network) { struct connman_service *service; struct connman_device *device; const char *ident, *group; char *name; unsigned int *auto_connect_types; int i, index; DBG("network %p", network); if (network == NULL) return NULL; ident = __connman_network_get_ident(network); if (ident == NULL) return NULL; group = connman_network_get_group(network); if (group == NULL) return NULL; name = g_strdup_printf("%s_%s_%s", __connman_network_get_type(network), ident, group); service = service_get(name); g_free(name); if (service == NULL) return NULL; if (__connman_network_get_weakness(network) == TRUE) return service; if (service->path != NULL) { update_from_network(service, network); __connman_connection_update_gateway(); return service; } service->type = convert_network_type(network); auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies"); service->autoconnect = FALSE; for (i = 0; auto_connect_types != NULL && auto_connect_types[i] != 0; i++) { if (service->type == auto_connect_types[i]) { service->autoconnect = TRUE; break; } } switch (service->type) { case CONNMAN_SERVICE_TYPE_UNKNOWN: case CONNMAN_SERVICE_TYPE_SYSTEM: case CONNMAN_SERVICE_TYPE_BLUETOOTH: case CONNMAN_SERVICE_TYPE_GPS: case CONNMAN_SERVICE_TYPE_VPN: case CONNMAN_SERVICE_TYPE_GADGET: case CONNMAN_SERVICE_TYPE_WIFI: case CONNMAN_SERVICE_TYPE_CELLULAR: break; case CONNMAN_SERVICE_TYPE_ETHERNET: service->favorite = TRUE; break; } service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE; service->state = combine_state(service->state_ipv4, service->state_ipv6); update_from_network(service, network); index = connman_network_get_index(network); if (service->ipconfig_ipv4 == NULL) service->ipconfig_ipv4 = create_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP); if (service->ipconfig_ipv6 == NULL) service->ipconfig_ipv6 = create_ip6config(service, index); service_register(service); if (service->favorite == TRUE) { device = connman_network_get_device(service->network); if (device && connman_device_get_scanning(device) == FALSE) __connman_service_auto_connect(); } __connman_notifier_service_add(service, service->name); service_schedule_added(service); return service; } void __connman_service_update_from_network(struct connman_network *network) { connman_bool_t need_sort = FALSE; struct connman_service *service; uint8_t strength; connman_bool_t roaming; const char *name; connman_bool_t stats_enable; DBG("network %p", network); service = connman_service_lookup_from_network(network); if (service == NULL) return; if (service->network == NULL) return; name = connman_network_get_string(service->network, "Name"); if (g_strcmp0(service->name, name) != 0) { g_free(service->name); service->name = g_strdup(name); if (allow_property_changed(service) == TRUE) connman_dbus_property_changed_basic(service->path, CONNMAN_SERVICE_INTERFACE, "Name", DBUS_TYPE_STRING, &service->name); } if (service->type == CONNMAN_SERVICE_TYPE_WIFI) service->wps = connman_network_get_bool(network, "WiFi.WPS"); strength = connman_network_get_strength(service->network); if (strength == service->strength) goto roaming; service->strength = strength; need_sort = TRUE; strength_changed(service); roaming: roaming = connman_network_get_bool(service->network, "Roaming"); if (roaming == service->roaming) goto sorting; stats_enable = stats_enabled(service); if (stats_enable == TRUE) stats_stop(service); service->roaming = roaming; need_sort = TRUE; if (stats_enable == TRUE) stats_start(service); roaming_changed(service); sorting: if (need_sort == TRUE) { if (service_list->next != NULL) { service_list = g_list_sort(service_list, service_compare); service_schedule_changed(); } } } void __connman_service_remove_from_network(struct connman_network *network) { struct connman_service *service; DBG("network %p", network); service = connman_service_lookup_from_network(network); if (service == NULL) return; service->ignore = TRUE; __connman_connection_gateway_remove(service, CONNMAN_IPCONFIG_TYPE_ALL); connman_service_unref(service); } /** * __connman_service_create_from_provider: * @provider: provider structure * * Look up service by provider and if not found, create one */ struct connman_service * __connman_service_create_from_provider(struct connman_provider *provider) { struct connman_service *service; const char *ident, *str; char *name; int index = connman_provider_get_index(provider); DBG("provider %p", provider); ident = __connman_provider_get_ident(provider); if (ident == NULL) return NULL; name = g_strdup_printf("vpn_%s", ident); service = service_get(name); g_free(name); if (service == NULL) return NULL; service->type = CONNMAN_SERVICE_TYPE_VPN; service->provider = connman_provider_ref(provider); service->autoconnect = FALSE; service->userconnect = TRUE; service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE; service->state = combine_state(service->state_ipv4, service->state_ipv6); str = connman_provider_get_string(provider, "Name"); if (str != NULL) { g_free(service->name); service->name = g_strdup(str); service->hidden = FALSE; } else { g_free(service->name); service->name = NULL; service->hidden = TRUE; } service->strength = 0; if (service->ipconfig_ipv4 == NULL) service->ipconfig_ipv4 = create_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL); if (service->ipconfig_ipv6 == NULL) service->ipconfig_ipv6 = create_ip6config(service, index); service_register(service); __connman_notifier_service_add(service, service->name); service_schedule_added(service); return service; } static void remove_unprovisioned_services() { gchar **services; GKeyFile *keyfile, *configkeyfile; char *file, *section; int i = 0; services = connman_storage_get_services(); if (services == NULL) return; for (;services[i] != NULL; i++) { file = section = NULL; keyfile = configkeyfile = NULL; keyfile = connman_storage_load_service(services[i]); if (keyfile == NULL) continue; file = g_key_file_get_string(keyfile, services[i], "Config.file", NULL); if (file == NULL) goto next; section = g_key_file_get_string(keyfile, services[i], "Config.ident", NULL); if (section == NULL) goto next; configkeyfile = __connman_storage_load_config(file); if (configkeyfile == NULL) { /* * Config file is missing, remove the provisioned * service. */ __connman_storage_remove_service(services[i]); goto next; } if (g_key_file_has_group(configkeyfile, section) == FALSE) /* * Config section is missing, remove the provisioned * service. */ __connman_storage_remove_service(services[i]); next: if (keyfile != NULL) g_key_file_free(keyfile); if (configkeyfile != NULL) g_key_file_free(configkeyfile); g_free(section); g_free(file); } g_strfreev(services); } static int agent_probe(struct connman_agent *agent) { DBG("agent %p", agent); return 0; } static void agent_remove(struct connman_agent *agent) { DBG("agent %p", agent); } static void *agent_context_ref(void *context) { struct connman_service *service = context; return (void *)connman_service_ref(service); } static void agent_context_unref(void *context) { struct connman_service *service = context; connman_service_unref(service); } static struct connman_agent_driver agent_driver = { .name = "service", .interface = CONNMAN_AGENT_INTERFACE, .probe = agent_probe, .remove = agent_remove, .context_ref = agent_context_ref, .context_unref = agent_context_unref, }; int __connman_service_init(void) { int err; DBG(""); err = connman_agent_driver_register(&agent_driver); if (err < 0) { connman_error("Cannot register agent driver for %s", agent_driver.name); return err; } connection = connman_dbus_get_connection(); service_hash = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, service_free); services_notify = g_new0(struct _services_notify, 1); services_notify->remove = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL); services_notify->add = g_hash_table_new(g_str_hash, g_str_equal); remove_unprovisioned_services(); return 0; } void __connman_service_cleanup(void) { DBG(""); if (autoconnect_timeout != 0) { g_source_remove(autoconnect_timeout); autoconnect_timeout = 0; } g_list_free(service_list); service_list = NULL; g_hash_table_destroy(service_hash); service_hash = NULL; g_slist_free(counter_list); counter_list = NULL; if (services_notify->id != 0) { g_source_remove(services_notify->id); service_send_changed(NULL); g_hash_table_destroy(services_notify->remove); g_hash_table_destroy(services_notify->add); } g_free(services_notify); connman_agent_driver_unregister(&agent_driver); dbus_connection_unref(connection); }