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author | Niraj Kumar Goit <niraj.g@samsung.com> | 2020-12-01 18:14:19 +0530 |
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committer | Niraj Kumar Goit <niraj.g@samsung.com> | 2021-01-04 05:50:23 +0000 |
commit | c647a4b6f1132684c9d8b8ad71ec38d81147b278 (patch) | |
tree | b346bee32f204af1f3b13cfacb2ad3caa9a9c484 /src/service.c | |
parent | 04d1dbacf6aabbb44f16f6776496192964d460d8 (diff) | |
download | connman-c647a4b6f1132684c9d8b8ad71ec38d81147b278.tar.gz connman-c647a4b6f1132684c9d8b8ad71ec38d81147b278.tar.bz2 connman-c647a4b6f1132684c9d8b8ad71ec38d81147b278.zip |
Imported Upstream connman version 1.38
Change-Id: I9e650762f3b2b2a31945b66e044e67a77e3b4b12
Signed-off-by: Niraj Kumar Goit <niraj.g@samsung.com>
Diffstat (limited to 'src/service.c')
-rwxr-xr-x | src/service.c | 372 |
1 files changed, 249 insertions, 123 deletions
diff --git a/src/service.c b/src/service.c index a72a1691..5a73d09a 100755 --- a/src/service.c +++ b/src/service.c @@ -35,6 +35,8 @@ #include <connman/setting.h> #include <connman/agent.h> +#include "src/shared/util.h" + #include "connman.h" #define CONNECT_TIMEOUT 120 @@ -42,9 +44,7 @@ #if defined TIZEN_EXT #define WIFI_BSSID_STR_LEN 18 #define MAX_WIFI_PROFILES 200 -#endif -#if defined TIZEN_EXT #define FREQ_RANGE_24GHZ_CHANNEL_1 2412 #define FREQ_RANGE_24GHZ_CHANNEL_14 2484 #define FREQ_RANGE_5GHZ_CHANNEL_32 5160 @@ -53,6 +53,9 @@ #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5] #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x" #endif +#define VPN_AUTOCONNECT_TIMEOUT_DEFAULT 1 +#define VPN_AUTOCONNECT_TIMEOUT_STEP 30 +#define VPN_AUTOCONNECT_TIMEOUT_ATTEMPTS_THRESHOLD 270 static DBusConnection *connection = NULL; @@ -72,9 +75,6 @@ struct saved_profiles { gchar *profile_name; }; -#endif - -#if defined TIZEN_EXT enum connman_ins_preferred_freq { CONNMAN_INS_PREFERRED_FREQ_UNKNOWN, CONNMAN_INS_PREFERRED_FREQ_24GHZ, @@ -137,7 +137,7 @@ struct connman_service { bool hidden; bool ignore; bool autoconnect; - GTimeVal modified; + struct timeval modified; unsigned int order; char *name; char *passphrase; @@ -231,8 +231,6 @@ struct connman_service { char *connector; char *c_sign_key; char *net_access_key; -#endif -#if defined TIZEN_EXT unsigned char last_connected_bssid[WIFI_BSSID_LEN_MAX]; bool is_internet_connection; int assoc_reject_count; @@ -261,6 +259,7 @@ static struct connman_ipconfig *create_ip4config(struct connman_service *service static struct connman_ipconfig *create_ip6config(struct connman_service *service, int index); static void dns_changed(struct connman_service *service); +static void vpn_auto_connect(void); struct find_data { const char *path; @@ -272,9 +271,7 @@ struct assoc_reject_data { char *bssid; GSList *reject_time_list; }; -#endif -#if defined TIZEN_EXT /* * Public APIs to use user_pdn_connection_refcount */ @@ -638,7 +635,7 @@ int __connman_service_load_modifiable(struct connman_service *service) str = g_key_file_get_string(keyfile, service->identifier, "Modified", NULL); if (str) { - g_time_val_from_iso8601(str, &service->modified); + util_iso8601_to_timeval(str, &service->modified); g_free(str); } @@ -954,7 +951,7 @@ static int service_ext_save(struct connman_service *service) if (service->type != CONNMAN_SERVICE_TYPE_WIFI) return -EINVAL; - keyfile = __connman_storage_open_service(service->identifier); + keyfile = g_key_file_new(); if (!keyfile) return -EIO; @@ -1191,7 +1188,7 @@ static int service_load(struct connman_service *service) str = g_key_file_get_string(keyfile, service->identifier, "Modified", NULL); if (str) { - g_time_val_from_iso8601(str, &service->modified); + util_iso8601_to_timeval(str, &service->modified); g_free(str); } @@ -1407,7 +1404,7 @@ static int service_save(struct connman_service *service) if (service->new_service) return -ESRCH; - keyfile = __connman_storage_open_service(service->identifier); + keyfile = g_key_file_new(); if (!keyfile) return -EIO; @@ -1543,9 +1540,6 @@ static int service_save(struct connman_service *service) g_key_file_set_boolean(keyfile, service->identifier, "Favorite", service->favorite); - g_key_file_remove_key(keyfile, service->identifier, - "Failure", NULL); - /* fall through */ case CONNMAN_SERVICE_TYPE_ETHERNET: @@ -1559,37 +1553,32 @@ static int service_save(struct connman_service *service) break; } - str = g_time_val_to_iso8601(&service->modified); + str = util_timeval_to_iso8601(&service->modified); if (str) { g_key_file_set_string(keyfile, service->identifier, - "Modified", str); + "Modified", str); g_free(str); } if (service->passphrase && 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); + "Passphrase", service->passphrase); if (service->ipconfig_ipv4) __connman_ipconfig_save(service->ipconfig_ipv4, keyfile, - service->identifier, "IPv4."); + service->identifier, "IPv4."); if (service->ipconfig_ipv6) __connman_ipconfig_save(service->ipconfig_ipv6, keyfile, - service->identifier, "IPv6."); + service->identifier, "IPv6."); if (service->nameservers_config) { guint len = g_strv_length(service->nameservers_config); g_key_file_set_string_list(keyfile, service->identifier, - "Nameservers", + "Nameservers", (const gchar **) service->nameservers_config, len); - } else - g_key_file_remove_key(keyfile, service->identifier, - "Nameservers", NULL); + } #if defined TIZEN_EXT if(service->dns_config_method_ipv4 != 0) { @@ -1617,21 +1606,17 @@ static int service_save(struct connman_service *service) guint len = g_strv_length(service->timeservers_config); g_key_file_set_string_list(keyfile, service->identifier, - "Timeservers", + "Timeservers", (const gchar **) service->timeservers_config, len); - } else - g_key_file_remove_key(keyfile, service->identifier, - "Timeservers", NULL); + } if (service->domains) { guint len = g_strv_length(service->domains); g_key_file_set_string_list(keyfile, service->identifier, - "Domains", + "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) @@ -1644,9 +1629,7 @@ static int service_save(struct connman_service *service) 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) { guint len = g_strv_length(service->excludes); @@ -1654,23 +1637,15 @@ static int service_save(struct connman_service *service) 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 && 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); + "Proxy.URL", service->pac); if (service->mdns_config) g_key_file_set_boolean(keyfile, service->identifier, - "mDNS", TRUE); - else - g_key_file_remove_key(keyfile, service->identifier, - "mDNS", NULL); + "mDNS", TRUE); if (service->hidden_service) g_key_file_set_boolean(keyfile, service->identifier, "Hidden", @@ -2496,18 +2471,15 @@ int __connman_service_nameserver_append(struct connman_service *service, else nameservers = service->nameservers; - for (i = 0; nameservers && nameservers[i]; i++) -#if defined TIZEN_EXT - { - DBG("nameservers[%d] %s, nameserver %s", i, nameservers[i], nameserver); -#endif - if (g_strcmp0(nameservers[i], nameserver) == 0) - return -EEXIST; + if (nameservers) { + for (i = 0; nameservers[i]; i++) { #if defined TIZEN_EXT - } + DBG("nameservers[%d] %s, nameserver %s", i, nameservers[i], nameserver); #endif + if (g_strcmp0(nameservers[i], nameserver) == 0) + return -EEXIST; + } - if (nameservers) { len = g_strv_length(nameservers); nameservers = g_try_renew(char *, nameservers, len + 2); } else { @@ -2743,6 +2715,56 @@ void __connman_service_nameserver_del_routes(struct connman_service *service, nameserver_del_routes(index, service->nameservers, type); } +static bool 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) + return true; + + if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN && + (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO || + service->pac)) + return true; + + if (__connman_wpad_start(service) < 0) { + service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT; + __connman_notifier_proxy_changed(service); + return true; + } + + return false; +} + +static void cancel_online_check(struct connman_service *service) +{ + if (service->online_timeout == 0) + return; + + g_source_remove(service->online_timeout); + service->online_timeout = 0; + connman_service_unref(service); +} + +static void start_online_check(struct connman_service *service, + enum connman_ipconfig_type type) +{ + if (!connman_setting_get_bool("EnableOnlineCheck")) { + connman_info("Online check disabled. " + "Default service remains in READY state."); + return; + } + + if (type != CONNMAN_IPCONFIG_TYPE_IPV4 || check_proxy_setup(service)) { + cancel_online_check(service); + __connman_service_wispr_start(service, type); + } +} + static void address_updated(struct connman_service *service, enum connman_ipconfig_type type) { @@ -2750,6 +2772,7 @@ static void address_updated(struct connman_service *service, service == connman_service_get_default()) { nameserver_remove_all(service, type); nameserver_add_all(service, type); + start_online_check(service, type); __connman_timeserver_sync(service); } @@ -2964,6 +2987,16 @@ static void default_changed(void) if (service->domainname && connman_setting_get_bool("AllowDomainnameUpdates")) __connman_utsname_set_domainname(service->domainname); + + /* + * Connect VPN automatically when new default service + * is set and connected, unless new default is VPN + */ + if (is_connected(service->state) && + service->type != CONNMAN_SERVICE_TYPE_VPN) { + DBG("running vpn_auto_connect"); + vpn_auto_connect(); + } } __connman_notifier_default_changed(service); @@ -3182,6 +3215,18 @@ static void autoconnect_changed(struct connman_service *service) DBUS_TYPE_BOOLEAN, &autoconnect); } +bool connman_service_set_autoconnect(struct connman_service *service, + bool autoconnect) +{ + if (service->autoconnect == autoconnect) + return false; + + service->autoconnect = autoconnect; + autoconnect_changed(service); + + return true; +} + static void append_security(DBusMessageIter *iter, void *user_data) { struct connman_service *service = user_data; @@ -5585,6 +5630,31 @@ error: return -EINVAL; } +static void do_auto_connect(struct connman_service *service, + enum connman_service_connect_reason reason) +{ + /* + * CONNMAN_SERVICE_CONNECT_REASON_NONE must be ignored for VPNs. VPNs + * always have reason CONNMAN_SERVICE_CONNECT_REASON_USER/AUTO. + */ + if (!service || (service->type == CONNMAN_SERVICE_TYPE_VPN && + reason == CONNMAN_SERVICE_CONNECT_REASON_NONE)) + return; + + /* + * Run service auto connect for other than VPN services. Afterwards + * start also VPN auto connect process. + */ + if (service->type != CONNMAN_SERVICE_TYPE_VPN) + __connman_service_auto_connect(reason); + /* Only user interaction should get VPN connected in failure state. */ + else if (service->state == CONNMAN_SERVICE_STATE_FAILURE && + reason != CONNMAN_SERVICE_CONNECT_REASON_USER) + return; + + vpn_auto_connect(); +} + int __connman_service_reset_ipconfig(struct connman_service *service, enum connman_ipconfig_type type, DBusMessageIter *array, enum connman_service_state *new_state) @@ -5649,7 +5719,7 @@ int __connman_service_reset_ipconfig(struct connman_service *service, settings_changed(service, new_ipconfig); address_updated(service, type); - __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO); + do_auto_connect(service, CONNMAN_SERVICE_CONNECT_REASON_AUTO); } DBG("err %d ipconfig %p type %d method %d state %s", err, @@ -5682,6 +5752,9 @@ void __connman_service_wispr_start(struct connman_service *service, __connman_wispr_start(service, type); } +static void set_error(struct connman_service *service, + enum connman_service_error error); + static DBusMessage *set_property(DBusConnection *conn, DBusMessage *msg, void *user_data) { @@ -5719,17 +5792,26 @@ static DBusMessage *set_property(DBusConnection *conn, 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 && service->type == CONNMAN_SERVICE_TYPE_VPN) { + /* + * Changing the autoconnect flag on VPN to "on" should + * have the same effect as user connecting the VPN = + * clear previous error and change state to idle. + */ + set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN); - if (autoconnect) - __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO); + if (service->state == CONNMAN_SERVICE_STATE_FAILURE) { + service->state = CONNMAN_SERVICE_STATE_IDLE; + state_changed(service); + } + } - service_save(service); + if (connman_service_set_autoconnect(service, autoconnect)) { + service_save(service); + if (autoconnect) + do_auto_connect(service, + CONNMAN_SERVICE_CONNECT_REASON_AUTO); + } } else if (g_str_equal(name, "Nameservers.Configuration")) { DBusMessageIter entry; GString *str; @@ -6147,9 +6229,9 @@ static void service_complete(struct connman_service *service) reply_pending(service, EIO); if (service->connect_reason != CONNMAN_SERVICE_CONNECT_REASON_USER) - __connman_service_auto_connect(service->connect_reason); + do_auto_connect(service, service->connect_reason); - g_get_current_time(&service->modified); + gettimeofday(&service->modified, NULL); service_save(service); } @@ -6384,6 +6466,8 @@ static bool autoconnect_already_connecting(struct connman_service *service, return false; } +static int service_indicate_state(struct connman_service *service); + static bool auto_connect_service(GList *services, enum connman_service_connect_reason reason, bool preferred) @@ -6496,8 +6580,12 @@ static bool auto_connect_service(GList *services, DBG("service %p %s %s", service, service->name, (preferred) ? "preferred" : reason2string(reason)); +#if defined TIZEN_EXT __connman_service_connect(service, reason); -#if !defined TIZEN_EXT +#else + if (__connman_service_connect(service, reason) == 0) + service_indicate_state(service); + if (autoconnect_no_session_active(service)) return true; #endif @@ -6594,8 +6682,28 @@ void __connman_service_auto_connect(enum connman_service_connect_reason reason) static gboolean run_vpn_auto_connect(gpointer data) { GList *list; bool need_split = false; + bool autoconnectable_vpns = false; + int attempts = 0; + int timeout = VPN_AUTOCONNECT_TIMEOUT_DEFAULT; + struct connman_service *def_service; - vpn_autoconnect_id = 0; + attempts = GPOINTER_TO_INT(data); + def_service = connman_service_get_default(); + + /* + * Stop auto connecting VPN if there is no transport service or the + * transport service is not connected or if the current default service + * is a connected VPN (in ready state). + */ + if (!def_service || !is_connected(def_service->state) || + (def_service->type == CONNMAN_SERVICE_TYPE_VPN && + is_connected(def_service->state))) { + + DBG("stopped, default service %s connected %d", + def_service ? def_service->identifier : "NULL", + def_service ? is_connected(def_service->state) : -1); + goto out; + } for (list = service_list; list; list = list->next) { struct connman_service *service = list->data; @@ -6605,9 +6713,17 @@ static gboolean run_vpn_auto_connect(gpointer data) { continue; if (is_connected(service->state) || - is_connecting(service->state)) { + is_connecting(service->state)) { if (!service->do_split_routing) need_split = true; + + /* + * If the service is connecting it must be accounted + * for to keep the autoconnection in main loop. + */ + if (is_connecting(service->state)) + autoconnectable_vpns = true; + continue; } @@ -6625,20 +6741,64 @@ static gboolean run_vpn_auto_connect(gpointer data) { res = __connman_service_connect(service, CONNMAN_SERVICE_CONNECT_REASON_AUTO); - if (res < 0 && res != -EINPROGRESS) + + switch (res) { + case 0: + service_indicate_state(service); + /* fall through */ + case -EINPROGRESS: + autoconnectable_vpns = true; + break; + default: continue; + } if (!service->do_split_routing) need_split = true; } - return FALSE; + /* Stop if there is no VPN to automatically connect.*/ + if (!autoconnectable_vpns) { + DBG("stopping, no autoconnectable VPNs found"); + goto out; + } + + /* Increase the attempt count up to the threshold.*/ + if (attempts < VPN_AUTOCONNECT_TIMEOUT_ATTEMPTS_THRESHOLD) + attempts++; + + /* + * Timeout increases with 1s after VPN_AUTOCONNECT_TIMEOUT_STEP amount + * of attempts made. After VPN_AUTOCONNECT_TIMEOUT_ATTEMPTS_THRESHOLD is + * reached the delay does not increase. + */ + timeout = timeout + (int)(attempts / VPN_AUTOCONNECT_TIMEOUT_STEP); + + /* Re add this to main loop */ + vpn_autoconnect_id = + g_timeout_add_seconds(timeout, run_vpn_auto_connect, + GINT_TO_POINTER(attempts)); + + DBG("re-added to main loop, next VPN autoconnect in %d seconds (#%d)", + timeout, attempts); + + return G_SOURCE_REMOVE; + +out: + vpn_autoconnect_id = 0; + return G_SOURCE_REMOVE; } static void vpn_auto_connect(void) { - if (vpn_autoconnect_id) - return; + /* + * Remove existing autoconnect from main loop to reset the attempt + * counter in order to get VPN connected when there is a network change. + */ + if (vpn_autoconnect_id) { + if (!g_source_remove(vpn_autoconnect_id)) + return; + } vpn_autoconnect_id = g_idle_add(run_vpn_auto_connect, NULL); @@ -6741,7 +6901,7 @@ static gboolean connect_timeout(gpointer user_data) if (autoconnect && service->connect_reason != CONNMAN_SERVICE_CONNECT_REASON_USER) - __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO); + do_auto_connect(service, CONNMAN_SERVICE_CONNECT_REASON_AUTO); return FALSE; } @@ -7248,7 +7408,7 @@ static DBusMessage *move_service(DBusConnection *conn, } } - g_get_current_time(&service->modified); + gettimeofday(&service->modified, NULL); service_save(service); service_save(target); @@ -8418,12 +8578,15 @@ static void request_input_cb(struct connman_service *service, __connman_service_return_error(service, ECONNABORTED, user_data); - goto done; } else { + err = -ETIMEDOUT; + if (service->hidden) __connman_service_return_error(service, ETIMEDOUT, user_data); } + + goto done; } if (service->hidden && name_len > 0 && name_len <= 32) { @@ -8875,7 +9038,7 @@ static int service_indicate_state(struct connman_service *service) "WiFi.UseWPS", false); } - g_get_current_time(&service->modified); + gettimeofday(&service->modified, NULL); service_save(service); domain_changed(service); @@ -8956,7 +9119,7 @@ static int service_indicate_state(struct connman_service *service) */ downgrade_connected_services(); - __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO); + do_auto_connect(service, CONNMAN_SERVICE_CONNECT_REASON_AUTO); break; case CONNMAN_SERVICE_STATE_FAILURE: @@ -9107,34 +9270,6 @@ enum connman_service_state __connman_service_ipconfig_get_state( 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)) - 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_service_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4); -} - #if defined TIZEN_EXT void connman_check_proxy_setup_and_wispr_start(struct connman_service *service){ @@ -9270,16 +9405,6 @@ int __connman_service_online_check_failed(struct connman_service *service, return EAGAIN; } -static void cancel_online_check(struct connman_service *service) -{ - if (service->online_timeout == 0) - return; - - g_source_remove(service->online_timeout); - service->online_timeout = 0; - connman_service_unref(service); -} - int __connman_service_ipconfig_indicate_state(struct connman_service *service, enum connman_service_state new_state, enum connman_ipconfig_type type) @@ -10624,7 +10749,8 @@ struct connman_service * __connman_service_create_from_network(struct connman_ne case CONNMAN_SERVICE_TYPE_VPN: case CONNMAN_SERVICE_TYPE_WIFI: case CONNMAN_SERVICE_TYPE_CELLULAR: - __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO); + do_auto_connect(service, + CONNMAN_SERVICE_CONNECT_REASON_AUTO); break; } } |