From c7d7214b511b0fa8b43f21b3b87416051fa9ef29 Mon Sep 17 00:00:00 2001 From: Chengyi Zhao Date: Wed, 10 Jul 2013 17:54:32 +0800 Subject: Tethering: Add station information management feature Change-Id: I2f699e42ec5ce7f148b8c1d685b52ee32e2e236b --- include/technology.h | 4 +++ plugins/wifi.c | 13 ++++++++ src/tethering.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 104 insertions(+) diff --git a/include/technology.h b/include/technology.h index d7fcdde2..b13d4ec8 100644 --- a/include/technology.h +++ b/include/technology.h @@ -36,6 +36,10 @@ extern "C" { struct connman_technology; +int connman_technology_tethering_add_station(enum connman_service_type type, + const char *mac); +int connman_technology_tethering_remove_station(const char *mac); + void connman_technology_tethering_notify(struct connman_technology *technology, bool enabled); int connman_technology_set_regdom(const char *alpha2); diff --git a/plugins/wifi.c b/plugins/wifi.c index 69a0e236..b5bc3bae 100644 --- a/plugins/wifi.c +++ b/plugins/wifi.c @@ -2719,6 +2719,17 @@ static void apply_peer_services(GSupplicantPeer *peer, } } +static void add_station(const char *mac) +{ + connman_technology_tethering_add_station(CONNMAN_SERVICE_TYPE_WIFI, + mac); +} + +static void remove_station(const char *mac) +{ + connman_technology_tethering_remove_station(mac); +} + static void peer_found(GSupplicantPeer *peer) { GSupplicantInterface *iface = g_supplicant_peer_get_interface(peer); @@ -2887,6 +2898,8 @@ static const GSupplicantCallbacks callbacks = { .network_added = network_added, .network_removed = network_removed, .network_changed = network_changed, + .add_station = add_station, + .remove_station = remove_station, .peer_found = peer_found, .peer_lost = peer_lost, .peer_changed = peer_changed, diff --git a/src/tethering.c b/src/tethering.c index ceeec746..0cbf06cb 100644 --- a/src/tethering.c +++ b/src/tethering.c @@ -52,6 +52,9 @@ #define DEFAULT_MTU 1500 +#define CONNMAN_STATION_STR_INFO_LEN 64 +#define CONNMAN_STATION_MAC_INFO_LEN 32 + static char *private_network_primary_dns = NULL; static char *private_network_secondary_dns = NULL; @@ -60,6 +63,7 @@ static GDHCPServer *tethering_dhcp_server = NULL; static struct connman_ippool *dhcp_ippool = NULL; static DBusConnection *connection; static GHashTable *pn_hash; +static GHashTable *sta_hash; struct connman_private_network { char *owner; @@ -76,6 +80,84 @@ struct connman_private_network { char *secondary_dns; }; +struct connman_station_info { + bool is_connected; + char *path; + char *type; + char ip[CONNMAN_STATION_STR_INFO_LEN]; + char mac[CONNMAN_STATION_MAC_INFO_LEN]; + char hostname[CONNMAN_STATION_STR_INFO_LEN]; +}; + +static void destroy_station(gpointer key, gpointer value, gpointer user_data) +{ + struct connman_station_info *station_info; + + __sync_synchronize(); + + station_info = value; + + g_free(station_info->path); + g_free(station_info->type); + g_free(station_info); +} + +int connman_technology_tethering_add_station(enum connman_service_type type, + const char *mac) +{ + const char *str_type; + char *lower_mac; + char *path; + struct connman_station_info *station_info; + + __sync_synchronize(); + + DBG("type %d", type); + + str_type = __connman_service_type2string(type); + if (str_type == NULL) + return 0; + + path = g_strdup_printf("%s/technology/%s", CONNMAN_PATH, str_type); + + station_info = g_try_new0(struct connman_station_info, 1); + if (station_info == NULL) + return -ENOMEM; + + lower_mac = g_ascii_strdown(mac, -1); + + memcpy(station_info->mac, lower_mac, strlen(lower_mac) + 1); + station_info->path = path; + station_info->type = g_strdup(str_type); + + g_hash_table_insert(sta_hash, station_info->mac, station_info); + + g_free(lower_mac); + return 0; +} + +int connman_technology_tethering_remove_station(const char *mac) +{ + char *lower_mac; + struct connman_station_info *info_found; + + __sync_synchronize(); + + lower_mac = g_ascii_strdown(mac, -1); + + info_found = g_hash_table_lookup(sta_hash, lower_mac); + if (info_found == NULL) + return -EACCES; + + g_free(lower_mac); + g_hash_table_remove(sta_hash, info_found->mac); + g_free(info_found->path); + g_free(info_found->type); + g_free(info_found); + + return 0; +} + const char *__connman_tethering_get_bridge(void) { int sk, err; @@ -534,6 +616,9 @@ int __connman_tethering_init(void) pn_hash = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, remove_private_network); + sta_hash = g_hash_table_new_full(g_str_hash, + g_str_equal, NULL, NULL); + return 0; } @@ -554,5 +639,7 @@ void __connman_tethering_cleanup(void) return; g_hash_table_destroy(pn_hash); + g_hash_table_foreach(sta_hash, destroy_station, NULL); + g_hash_table_destroy(sta_hash); dbus_connection_unref(connection); } -- cgit v1.2.3