Move AP events for STA connected/disconnected into one function

Instead of trying to remember to add wpa_msg() calls for every possible
path where a STA becomes authorized or unauthorized, use
ap_sta_set_authorized() to send these events more consistently.

Signed-hostap: Jouni Malinen <j@w1.fi>

src/ap/drv_callbacks.c

@@ -246,9 +246,8 @@ void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr)
 		return;
 	}
 
+	ap_sta_set_authorized(hapd, sta, 0);
 	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
-	wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED MACSTR,
-		MAC2STR(sta->addr));
 	wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
 	sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
 	ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);

src/ap/ieee802_11.c

@@ -1111,9 +1111,8 @@ static void handle_disassoc(struct hostapd_data *hapd,
 		return;
 	}
 
+	ap_sta_set_authorized(hapd, sta, 0);
 	sta->flags &= ~(WLAN_STA_ASSOC | WLAN_STA_ASSOC_REQ_OK);
-	wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED MACSTR,
-		MAC2STR(sta->addr));
 	wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
 	hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 		       HOSTAPD_LEVEL_INFO, "disassociated");
@@ -1161,10 +1160,9 @@ static void handle_deauth(struct hostapd_data *hapd,
 		return;
 	}
 
+	ap_sta_set_authorized(hapd, sta, 0);
 	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC |
 			WLAN_STA_ASSOC_REQ_OK);
-	wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED MACSTR,
-		MAC2STR(sta->addr));
 	wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH);
 	hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 		       HOSTAPD_LEVEL_DEBUG, "deauthenticated");
@@ -1519,8 +1517,6 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
 		 * step.
 		 */
 		ap_sta_set_authorized(hapd, sta, 1);
-		wpa_msg(hapd->msg_ctx, MSG_INFO,
-			AP_STA_CONNECTED MACSTR, MAC2STR(sta->addr));
 	}
 
 	if (reassoc)

src/ap/ieee802_1x.c

@@ -90,32 +90,11 @@ void ieee802_1x_set_sta_authorized(struct hostapd_data *hapd,
 		return;
 
 	if (authorized) {
-		if (!ap_sta_is_authorized(sta)) {
-			const u8 *dev_addr = NULL;
-#ifdef CONFIG_P2P
-			dev_addr = p2p_group_get_dev_addr(hapd->p2p_group,
-							  sta->addr);
-#endif /* CONFIG_P2P */
-
-			if (dev_addr)
-				wpa_msg(hapd->msg_ctx, MSG_INFO,
-					AP_STA_CONNECTED MACSTR
-					" dev_addr=" MACSTR,
-					MAC2STR(sta->addr), MAC2STR(dev_addr));
-			else
-				wpa_msg(hapd->msg_ctx, MSG_INFO,
-					AP_STA_CONNECTED MACSTR,
-					MAC2STR(sta->addr));
-		}
 		ap_sta_set_authorized(hapd, sta, 1);
 		res = hostapd_set_authorized(hapd, sta, 1);
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X,
 			       HOSTAPD_LEVEL_DEBUG, "authorizing port");
 	} else {
-		if (ap_sta_is_authorized(sta) && (sta->flags & WLAN_STA_ASSOC))
-			wpa_msg(hapd->msg_ctx, MSG_INFO,
-				AP_STA_DISCONNECTED MACSTR,
-				MAC2STR(sta->addr));
 		ap_sta_set_authorized(hapd, sta, 0);
 		res = hostapd_set_authorized(hapd, sta, 0);
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X,

src/ap/sta_info.c

@@ -351,6 +351,7 @@ void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
 				       hapd, sta);
 		break;
 	case STA_DISASSOC:
+		ap_sta_set_authorized(hapd, sta, 0);
 		sta->flags &= ~WLAN_STA_ASSOC;
 		ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
 		if (!sta->acct_terminate_cause)
@@ -378,9 +379,6 @@ void ap_handle_timer(void *eloop_ctx, void *timeout_ctx)
 		mlme_deauthenticate_indication(
 			hapd, sta,
 			WLAN_REASON_PREV_AUTH_NOT_VALID);
-
-		wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED MACSTR,
-			MAC2STR(sta->addr));
 		ap_free_sta(hapd, sta);
 		break;
 	}
@@ -776,10 +774,25 @@ void ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta,
 	if (!!authorized == !!(sta->flags & WLAN_STA_AUTHORIZED))
 		return;
 
-	if (authorized)
+	if (authorized) {
+		const u8 *dev_addr = NULL;
+#ifdef CONFIG_P2P
+		dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr);
+#endif /* CONFIG_P2P */
+		if (dev_addr)
+			wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED
+				MACSTR " dev_addr=" MACSTR,
+				MAC2STR(sta->addr), MAC2STR(dev_addr));
+		else
+			wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_CONNECTED
+				MACSTR, MAC2STR(sta->addr));
+
 		sta->flags |= WLAN_STA_AUTHORIZED;
-	else
+	} else {
+		wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED MACSTR,
+			MAC2STR(sta->addr));
 		sta->flags &= ~WLAN_STA_AUTHORIZED;
+	}
 
 	if (hapd->sta_authorized_cb)
 		hapd->sta_authorized_cb(hapd->sta_authorized_cb_ctx,