P2P: Fix p2p_connect join with interface address
authorJouni Malinen <jouni.malinen@atheros.com>
Sat, 10 Jul 2010 20:07:08 +0000 (13:07 -0700)
committerJouni Malinen <j@w1.fi>
Thu, 9 Sep 2010 14:17:20 +0000 (07:17 -0700)
Need to fetch P2P Device Address from the peers table in case the
p2p_connect join command uses interface address.

src/p2p/p2p.c
src/p2p/p2p.h
wpa_supplicant/p2p_supplicant.c

index 86261ca..63a8c6c 100644 (file)
@@ -2959,6 +2959,17 @@ int p2p_get_interface_addr(struct p2p_data *p2p, const u8 *dev_addr,
 }
 
 
+int p2p_get_dev_addr(struct p2p_data *p2p, const u8 *iface_addr,
+                          u8 *dev_addr)
+{
+       struct p2p_device *dev = p2p_get_device_interface(p2p, iface_addr);
+       if (dev == NULL)
+               return -1;
+       os_memcpy(dev_addr, dev->p2p_device_addr, ETH_ALEN);
+       return 0;
+}
+
+
 void p2p_set_peer_filter(struct p2p_data *p2p, const u8 *addr)
 {
        os_memcpy(p2p->peer_filter, addr, ETH_ALEN);
index 8be8aea..c5ace02 100644 (file)
@@ -1220,6 +1220,8 @@ int p2p_set_ssid_postfix(struct p2p_data *p2p, const u8 *postfix, size_t len);
 
 int p2p_get_interface_addr(struct p2p_data *p2p, const u8 *dev_addr,
                           u8 *iface_addr);
+int p2p_get_dev_addr(struct p2p_data *p2p, const u8 *iface_addr,
+                          u8 *dev_addr);
 
 void p2p_set_peer_filter(struct p2p_data *p2p, const u8 *addr);
 
index cbe1c4f..38a51db 100644 (file)
@@ -2501,7 +2501,7 @@ int wpas_p2p_connect(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
                wpa_s->p2p_pin[0] = '\0';
 
        if (join) {
-               u8 iface_addr[ETH_ALEN];
+               u8 iface_addr[ETH_ALEN], dev_addr[ETH_ALEN];
                if (auth) {
                        wpa_printf(MSG_DEBUG, "P2P: Authorize invitation to "
                                   "connect a running group from " MACSTR,
@@ -2509,10 +2509,14 @@ int wpas_p2p_connect(struct wpa_supplicant *wpa_s, const u8 *peer_addr,
                        os_memcpy(wpa_s->p2p_auth_invite, peer_addr, ETH_ALEN);
                        return ret;
                }
+               os_memcpy(dev_addr, peer_addr, ETH_ALEN);
                if (p2p_get_interface_addr(wpa_s->global->p2p, peer_addr,
-                                          iface_addr) < 0)
+                                          iface_addr) < 0) {
                        os_memcpy(iface_addr, peer_addr, ETH_ALEN);
-               if (wpas_p2p_join(wpa_s, iface_addr, peer_addr, wps_method) <
+                       p2p_get_dev_addr(wpa_s->global->p2p, peer_addr,
+                                        dev_addr);
+               }
+               if (wpas_p2p_join(wpa_s, iface_addr, dev_addr, wps_method) <
                    0)
                        return -1;
                return ret;