Cumulative patch from commit 57e832de37ea0a82e650d8230457e0868a01b72e

57e832d GAS: Remove all radio works before calling gas_query_deinit()
661888b P2P: Fix persistent group profile on manual disabled=2 change
1a2f7ca D-Bus: Add WPS pbc-overlap Event
4f36965 P2P: Add ModelNumber and SerialNumber info into D-Bus peer interface
2899cba P2P: Add ModelName info into D-Bus peer interface
8bb5cfe doc: Add missing ListenChannel to P2P information
995a3a0 Document the wpa_msg_cb "global" parameter
e66bced Do not set own_disconnect_req flag if not connected
8d2ed87 wpa_gui: Port to Qt5
e1ede80 eapol_test: Support IPv6 for authentication server
e19c1d2 Fix pairwise cipher suite bitfields to the driver in mixed mode
ee120ff Remove [MU-BEAMFORMEE] option from hostapd vht_capab parameter
c5ee4dd Fix spelling of initialize in a comment and an error message
aa2b125 P2P: Add GO Intent of connecting device in GO Negotiation Request event
cf60962 doc: Fix a typo in D-Bus API document
f13e815 Set Acct-Session-Id from os_get_random() instead of os_get_time()
92f190a OpenSSL: Fix build iwth OpenSSL 0.9.8
a80651d Add support to request a scan with specific SSIDs
94687a0 WPS: Allow the priority for the WPS networks to be configured
09d57ce wpa_supplicant: Remove trailing whitespace
0980c7f hostapd: Make sure band selection does not result in NULL dereference

Change-Id: I32154fcf606169fc1e3e3a653e80c99f058f8e95
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/accounting.c b/src/ap/accounting.c
index 7c55146..a096de4 100644
--- a/src/ap/accounting.c
+++ b/src/ap/accounting.c
@@ -459,10 +459,14 @@
 {
 	struct os_time now;
 
-	/* Acct-Session-Id should be unique over reboots. If reliable clock is
-	 * not available, this could be replaced with reboot counter, etc. */
+	/* Acct-Session-Id should be unique over reboots. Using a random number
+	 * is preferred. If that is not available, take the current time. Mix
+	 * in microseconds to make this more likely to be unique. */
 	os_get_time(&now);
-	hapd->acct_session_id_hi = now.sec;
+	if (os_get_random((u8 *) &hapd->acct_session_id_hi,
+			  sizeof(hapd->acct_session_id_hi)) < 0)
+		hapd->acct_session_id_hi = now.sec;
+	hapd->acct_session_id_hi ^= now.usec;
 
 	if (radius_client_register(hapd->radius, RADIUS_ACCT,
 				   accounting_receive, hapd))
@@ -475,7 +479,7 @@
 
 
 /**
- * accounting_deinit: Deinitilize accounting
+ * accounting_deinit: Deinitialize accounting
  * @hapd: hostapd BSS data
  */
 void accounting_deinit(struct hostapd_data *hapd)
diff --git a/src/ap/ap_drv_ops.c b/src/ap/ap_drv_ops.c
index 9ee88b4..60c8f8c 100644
--- a/src/ap/ap_drv_ops.c
+++ b/src/ap/ap_drv_ops.c
@@ -290,8 +290,14 @@
 		params.wpa = hapd->conf->wpa;
 		params.ieee802_1x = hapd->conf->ieee802_1x;
 		params.wpa_group = hapd->conf->wpa_group;
-		params.wpa_pairwise = hapd->conf->wpa_pairwise |
-			hapd->conf->rsn_pairwise;
+		if ((hapd->conf->wpa & (WPA_PROTO_WPA | WPA_PROTO_RSN)) ==
+		    (WPA_PROTO_WPA | WPA_PROTO_RSN))
+			params.wpa_pairwise = hapd->conf->wpa_pairwise |
+				hapd->conf->rsn_pairwise;
+		else if (hapd->conf->wpa & WPA_PROTO_RSN)
+			params.wpa_pairwise = hapd->conf->rsn_pairwise;
+		else if (hapd->conf->wpa & WPA_PROTO_WPA)
+			params.wpa_pairwise = hapd->conf->wpa_pairwise;
 		params.wpa_key_mgmt = hapd->conf->wpa_key_mgmt;
 		params.rsn_preauth = hapd->conf->rsn_preauth;
 #ifdef CONFIG_IEEE80211W
diff --git a/src/ap/beacon.c b/src/ap/beacon.c
index 7009855..51d0c15 100644
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -956,8 +956,14 @@
 	params->basic_rates = hapd->iface->basic_rates;
 	params->ssid = hapd->conf->ssid.ssid;
 	params->ssid_len = hapd->conf->ssid.ssid_len;
-	params->pairwise_ciphers = hapd->conf->wpa_pairwise |
-		hapd->conf->rsn_pairwise;
+	if ((hapd->conf->wpa & (WPA_PROTO_WPA | WPA_PROTO_RSN)) ==
+	    (WPA_PROTO_WPA | WPA_PROTO_RSN))
+		params->pairwise_ciphers = hapd->conf->wpa_pairwise |
+			hapd->conf->rsn_pairwise;
+	else if (hapd->conf->wpa & WPA_PROTO_RSN)
+		params->pairwise_ciphers = hapd->conf->rsn_pairwise;
+	else if (hapd->conf->wpa & WPA_PROTO_WPA)
+		params->pairwise_ciphers = hapd->conf->wpa_pairwise;
 	params->group_cipher = hapd->conf->wpa_group;
 	params->key_mgmt_suites = hapd->conf->wpa_key_mgmt;
 	params->auth_algs = hapd->conf->auth_algs;
diff --git a/src/ap/hw_features.c b/src/ap/hw_features.c
index 069d1ae..7c08e52 100644
--- a/src/ap/hw_features.c
+++ b/src/ap/hw_features.c
@@ -744,6 +744,9 @@
 	int i;
 	struct hostapd_channel_data *chan;
 
+	if (!iface->current_mode)
+		return 0;
+
 	for (i = 0; i < iface->current_mode->num_channels; i++) {
 		chan = &iface->current_mode->channels[i];
 		if (chan->chan != channel)
@@ -805,6 +808,12 @@
 
 static void hostapd_notify_bad_chans(struct hostapd_iface *iface)
 {
+	if (!iface->current_mode) {
+		hostapd_logger(iface->bss[0], NULL, HOSTAPD_MODULE_IEEE80211,
+			       HOSTAPD_LEVEL_WARNING,
+			       "Hardware does not support configured mode");
+		return;
+	}
 	hostapd_logger(iface->bss[0], NULL,
 		       HOSTAPD_MODULE_IEEE80211,
 		       HOSTAPD_LEVEL_WARNING,