hostapd: fix wpa_supplicant crash issues in WDS STA mode

SVN-Revision: 23067

package/hostapd/patches/430-supplicant_bridge_fix.patch

@@ -0,0 +1,43 @@
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -410,6 +410,10 @@ static void wpa_driver_nl80211_event_rtm
+ 		return;
+ 	}
+ 
++	if (ifi->ifi_family == AF_BRIDGE &&
++	    drv->nlmode != NL80211_IFTYPE_AP)
++		return;
++
+ 	wpa_printf(MSG_DEBUG, "RTM_NEWLINK: operstate=%d ifi_flags=0x%x "
+ 		   "(%s%s%s%s)",
+ 		   drv->operstate, ifi->ifi_flags,
+@@ -481,6 +485,10 @@ static void wpa_driver_nl80211_event_rtm
+ 	attrlen = len;
+ 	attr = (struct rtattr *) buf;
+ 
++	if (ifi->ifi_family == AF_BRIDGE &&
++	    drv->nlmode != NL80211_IFTYPE_AP)
++		return;
++
+ 	rta_len = RTA_ALIGN(sizeof(struct rtattr));
+ 	while (RTA_OK(attr, attrlen)) {
+ 		if (attr->rta_type == IFLA_IFNAME) {
+@@ -1347,6 +1355,9 @@ static int wpa_driver_nl80211_init_nl(st
+ 	eloop_register_read_sock(nl_socket_get_fd(drv->nl_handle_event),
+ 				 wpa_driver_nl80211_event_receive, drv, ctx);
+ 
++	drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int);
++	drv->if_indices = drv->default_if_indices;
++
+ 	return 0;
+ 
+ err4:
+@@ -4867,8 +4878,6 @@ static void *i802_init(struct hostapd_da
+ 		br_ifindex = 0;
+ 	}
+ 
+-	drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int);
+-	drv->if_indices = drv->default_if_indices;
+ 	for (i = 0; i < params->num_bridge; i++) {
+ 		if (params->bridge[i]) {
+ 			ifindex = if_nametoindex(params->bridge[i]);