WPS ER: Add ctrl_iface notifications for AP/Enrollee add/remove
authorJouni Malinen <j@w1.fi>
Sun, 15 Nov 2009 10:07:27 +0000 (12:07 +0200)
committerJouni Malinen <j@w1.fi>
Sun, 15 Nov 2009 10:07:27 +0000 (12:07 +0200)
src/common/wpa_ctrl.h
src/wps/wps.h
src/wps/wps_er.c
wpa_supplicant/wps_supplicant.c

index 3f511d0..9133532 100644 (file)
@@ -69,6 +69,12 @@ extern "C" {
 /** WPS enrollment attempt timed out and was terminated */
 #define WPS_EVENT_TIMEOUT "WPS-TIMEOUT "
 
+/* WPS ER events */
+#define WPS_EVENT_ER_AP_ADD "WPS-ER-AP-ADD "
+#define WPS_EVENT_ER_AP_REMOVE "WPS-ER-AP-REMOVE "
+#define WPS_EVENT_ER_ENROLLEE_ADD "WPS-ER-ENROLLEE-ADD "
+#define WPS_EVENT_ER_ENROLLEE_REMOVE "WPS-ER-ENROLLEE-REMOVE "
+
 /* hostapd control interface - fixed message prefixes */
 #define WPS_EVENT_PIN_NEEDED "WPS-PIN-NEEDED "
 #define WPS_EVENT_NEW_AP_SETTINGS "WPS-NEW-AP-SETTINGS "
index 7798ad8..e9aace5 100644 (file)
@@ -351,7 +351,27 @@ enum wps_event {
        /**
         * WPS_EV_PBC_TIMEOUT - PBC walktime expired before protocol run start
         */
-       WPS_EV_PBC_TIMEOUT
+       WPS_EV_PBC_TIMEOUT,
+
+       /**
+        * WPS_EV_ER_AP_ADD - ER: AP added
+        */
+       WPS_EV_ER_AP_ADD,
+
+       /**
+        * WPS_EV_ER_AP_REMOVE - ER: AP removed
+        */
+       WPS_EV_ER_AP_REMOVE,
+
+       /**
+        * WPS_EV_ER_ENROLLEE_ADD - ER: Enrollee added
+        */
+       WPS_EV_ER_ENROLLEE_ADD,
+
+       /**
+        * WPS_EV_ER_ENROLLEE_REMOVE - ER: Enrollee removed
+        */
+       WPS_EV_ER_ENROLLEE_REMOVE
 };
 
 /**
@@ -390,6 +410,33 @@ union wps_event_data {
                int enrollee;
                int part;
        } pwd_auth_fail;
+
+       struct wps_event_er_ap {
+               const u8 *uuid;
+               const char *friendly_name;
+               const char *manufacturer;
+               const char *manufacturer_url;
+               const char *model_description;
+               const char *model_name;
+               const char *model_number;
+               const char *model_url;
+               const char *serial_number;
+               const char *upc;
+       } ap;
+
+       struct wps_event_er_enrollee {
+               const u8 *uuid;
+               const u8 *mac_addr;
+               int m1_received;
+               u16 config_methods;
+               u16 dev_passwd_id;
+               const u8 *pri_dev_type;
+               const char *dev_name;
+               const char *manufacturer;
+               const char *model_name;
+               const char *model_number;
+               const char *serial_number;
+       } enrollee;
 };
 
 /**
index 2bd428f..adb34f4 100644 (file)
@@ -100,6 +100,31 @@ struct wps_er {
 };
 
 
+static void wps_er_sta_event(struct wps_context *wps, struct wps_er_sta *sta,
+                            enum wps_event event)
+{
+       union wps_event_data data;
+       struct wps_event_er_enrollee *ev = &data.enrollee;
+
+       if (wps->event_cb == NULL)
+               return;
+
+       os_memset(&data, 0, sizeof(data));
+       ev->uuid = sta->uuid;
+       ev->mac_addr = sta->addr;
+       ev->m1_received = sta->m1_received;
+       ev->config_methods = sta->config_methods;
+       ev->dev_passwd_id = sta->dev_passwd_id;
+       ev->pri_dev_type = sta->pri_dev_type;
+       ev->dev_name = sta->dev_name;
+       ev->manufacturer = sta->manufacturer;
+       ev->model_name = sta->model_name;
+       ev->model_number = sta->model_number;
+       ev->serial_number = sta->serial_number;
+       wps->event_cb(wps->cb_ctx, event, &data);
+}
+
+
 static struct wps_er_sta * wps_er_sta_get(struct wps_er_ap *ap, const u8 *addr)
 {
        struct wps_er_sta *sta = ap->sta;
@@ -114,6 +139,7 @@ static struct wps_er_sta * wps_er_sta_get(struct wps_er_ap *ap, const u8 *addr)
 
 static void wps_er_sta_free(struct wps_er_sta *sta)
 {
+       wps_er_sta_event(sta->ap->er->wps, sta, WPS_EV_ER_ENROLLEE_REMOVE);
        if (sta->wps)
                wps_deinit(sta->wps);
        os_free(sta->manufacturer);
@@ -165,6 +191,30 @@ static struct wps_er_ap * wps_er_ap_get_id(struct wps_er *er, unsigned int id)
 }
 
 
+static void wps_er_ap_event(struct wps_context *wps, struct wps_er_ap *ap,
+                           enum wps_event event)
+{
+       union wps_event_data data;
+       struct wps_event_er_ap *evap = &data.ap;
+
+       if (wps->event_cb == NULL)
+               return;
+
+       os_memset(&data, 0, sizeof(data));
+       evap->uuid = ap->uuid;
+       evap->friendly_name = ap->friendly_name;
+       evap->manufacturer = ap->manufacturer;
+       evap->manufacturer_url = ap->manufacturer_url;
+       evap->model_description = ap->model_description;
+       evap->model_name = ap->model_name;
+       evap->model_number = ap->model_number;
+       evap->model_url = ap->model_url;
+       evap->serial_number = ap->serial_number;
+       evap->upc = ap->upc;
+       wps->event_cb(wps->cb_ctx, event, &data);
+}
+
+
 static void wps_er_ap_free(struct wps_er *er, struct wps_er_ap *ap)
 {
        /* TODO: if ap->subscribed, unsubscribe from events if the AP is still
@@ -172,6 +222,7 @@ static void wps_er_ap_free(struct wps_er *er, struct wps_er_ap *ap)
        wpa_printf(MSG_DEBUG, "WPS ER: Removing AP entry for %s (%s)",
                   inet_ntoa(ap->addr), ap->location);
        eloop_cancel_timeout(wps_er_ap_timeout, er, ap);
+       wps_er_ap_event(er->wps, ap, WPS_EV_ER_AP_REMOVE);
        os_free(ap->location);
        http_client_free(ap->http);
 
@@ -213,6 +264,7 @@ static void wps_er_http_subscribe_cb(void *ctx, struct http_client *c,
        switch (event) {
        case HTTP_CLIENT_OK:
                wpa_printf(MSG_DEBUG, "WPS ER: Subscribed to events");
+               wps_er_ap_event(ap->er->wps, ap, WPS_EV_ER_AP_ADD);
                break;
        case HTTP_CLIENT_FAILED:
        case HTTP_CLIENT_INVALID_REPLY:
@@ -615,6 +667,7 @@ static struct wps_er_sta * wps_er_add_sta_data(struct wps_er_ap *ap,
                                               int probe_req)
 {
        struct wps_er_sta *sta = wps_er_sta_get(ap, addr);
+       int new_sta = 0;
 
        if (sta == NULL) {
                sta = os_zalloc(sizeof(*sta));
@@ -624,6 +677,7 @@ static struct wps_er_sta * wps_er_add_sta_data(struct wps_er_ap *ap,
                sta->ap = ap;
                sta->next = ap->sta;
                ap->sta = sta;
+               new_sta = 1;
        }
 
        if (!probe_req)
@@ -691,7 +745,9 @@ static struct wps_er_sta * wps_er_add_sta_data(struct wps_er_ap *ap,
        eloop_cancel_timeout(wps_er_sta_timeout, sta, NULL);
        eloop_register_timeout(300, 0, wps_er_sta_timeout, sta, NULL);
 
-       /* TODO: wpa_msg indication if new STA */
+       if (!probe_req || new_sta)
+               wps_er_sta_event(ap->er->wps, sta,
+                                WPS_EV_ER_ENROLLEE_ADD);
 
        return sta;
 }
index ea9dbf7..62d1cd6 100644 (file)
@@ -410,6 +410,69 @@ static void wpa_supplicant_wps_event_success(struct wpa_supplicant *wpa_s)
 }
 
 
+static void wpa_supplicant_wps_event_er_ap_add(struct wpa_supplicant *wpa_s,
+                                              struct wps_event_er_ap *ap)
+{
+       char uuid_str[100];
+       uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str));
+       wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_ADD "%s|%s|%s|%s|%s|%s|%s",
+               uuid_str,
+               ap->friendly_name ? ap->friendly_name : "",
+               ap->manufacturer ? ap->manufacturer : "",
+               ap->model_description ? ap->model_description : "",
+               ap->model_name ? ap->model_name : "",
+               ap->manufacturer_url ? ap->manufacturer_url : "",
+               ap->model_url ? ap->model_url : "");
+}
+
+
+static void wpa_supplicant_wps_event_er_ap_remove(struct wpa_supplicant *wpa_s,
+                                                 struct wps_event_er_ap *ap)
+{
+       char uuid_str[100];
+       uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str));
+       wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_REMOVE "%s", uuid_str);
+}
+
+
+static void wpa_supplicant_wps_event_er_enrollee_add(
+       struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee)
+{
+       char uuid_str[100];
+       char dev_type[20];
+
+       uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str));
+       if (enrollee->pri_dev_type)
+               os_snprintf(dev_type, sizeof(dev_type), "%u-%08X-%u",
+                           WPA_GET_BE16(enrollee->pri_dev_type),
+                           WPA_GET_BE32(enrollee->pri_dev_type + 2),
+                           WPA_GET_BE16(enrollee->pri_dev_type + 6));
+       else
+               dev_type[0] = '\0';
+
+       wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_ADD "%s " MACSTR
+               " M1=%d config_methods=0x%x dev_passwd_id=%d pri_dev_type=%s "
+               "|%s|%s|%s|%s|%s|",
+               uuid_str, MAC2STR(enrollee->mac_addr), enrollee->m1_received,
+               enrollee->config_methods, enrollee->dev_passwd_id, dev_type,
+               enrollee->dev_name ? enrollee->dev_name : "",
+               enrollee->manufacturer ? enrollee->manufacturer : "",
+               enrollee->model_name ? enrollee->model_name : "",
+               enrollee->model_number ? enrollee->model_number : "",
+               enrollee->serial_number ? enrollee->serial_number : "");
+}
+
+
+static void wpa_supplicant_wps_event_er_enrollee_remove(
+       struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee)
+{
+       char uuid_str[100];
+       uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str));
+       wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_REMOVE "%s " MACSTR,
+               uuid_str, MAC2STR(enrollee->mac_addr));
+}
+
+
 static void wpa_supplicant_wps_event(void *ctx, enum wps_event event,
                                     union wps_event_data *data)
 {
@@ -430,6 +493,20 @@ static void wpa_supplicant_wps_event(void *ctx, enum wps_event event,
                break;
        case WPS_EV_PBC_TIMEOUT:
                break;
+       case WPS_EV_ER_AP_ADD:
+               wpa_supplicant_wps_event_er_ap_add(wpa_s, &data->ap);
+               break;
+       case WPS_EV_ER_AP_REMOVE:
+               wpa_supplicant_wps_event_er_ap_remove(wpa_s, &data->ap);
+               break;
+       case WPS_EV_ER_ENROLLEE_ADD:
+               wpa_supplicant_wps_event_er_enrollee_add(wpa_s,
+                                                        &data->enrollee);
+               break;
+       case WPS_EV_ER_ENROLLEE_REMOVE:
+               wpa_supplicant_wps_event_er_enrollee_remove(wpa_s,
+                                                           &data->enrollee);
+               break;
        }
 }