From 99c0b8c510fb03e8f7d4bfb80cdf6569f8b0757f Mon Sep 17 00:00:00 2001
From: "7u83@mail.ru" <7u83@mail.ru@noemail.net>
Date: Sun, 26 Apr 2015 14:50:44 +0000
Subject: [PATCH] Neededn.

FossilOrigin-Name: efab70167a08a6d19d3c1e6092155444f6f5d4327d5505aa70fec4136269e1d2
---
 src/capwap/cw_out_capwap_local_ip_address.c | 71 +++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/capwap/cw_out_capwap_local_ip_address.c

diff --git a/src/capwap/cw_out_capwap_local_ip_address.c b/src/capwap/cw_out_capwap_local_ip_address.c
new file mode 100644
index 00000000..92e5b448
--- /dev/null
+++ b/src/capwap/cw_out_capwap_local_ip_address.c
@@ -0,0 +1,71 @@
+/*
+    This file is part of libcapwap.
+
+    libcapwap is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    libcapwap is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <string.h>
+#include "capwap.h"
+#include "capwap_items.h"
+
+#include "dbg.h"
+#include "log.h"
+#include "capwap.h"
+#include "conn.h"
+
+int cw_out_capwap_local_ip_address(struct conn *conn, struct cw_action_out *action, uint8_t * dst)
+{
+        struct sockaddr_storage a;
+        socklen_t alen = sizeof(struct sockaddr_storage);
+	getsockname (conn->sock,(struct sockaddr *)&a,&alen);
+
+
+	switch (((struct sockaddr*)&a)->sa_family){
+		case AF_INET:
+		{
+			struct sockaddr_in  * sain = (struct sockaddr_in*)&a;
+			int id;
+			if (conn->capwap_mode == CW_MODE_CISCO)
+				id = CW_ELEM_WTP_IPV4_IP_ADDRESS; 
+			else
+				id = CW_ELEM_CAPWAP_LOCAL_IPV4_ADDRESS;
+			
+			cw_put_data(dst+4,(uint8_t*)&sain->sin_addr,4);
+			return 4+cw_put_elem_hdr(dst,id,4);
+		}
+
+		case AF_INET6:
+		{
+			int id;
+			if (conn->capwap_mode == CW_MODE_CISCO)
+				id = CW_ELEM_WTP_IPV6_IP_ADDRESS; 
+			else
+				id = CW_ELEM_CAPWAP_LOCAL_IPV6_ADDRESS;
+			struct sockaddr_in6  * sain = (struct sockaddr_in6*)&a;
+			cw_put_data(dst,(uint8_t*)&sain->sin6_addr,16);
+			return 16+cw_put_elem_hdr(dst,id,16);
+
+		}
+	}
+
+
+	return 0;
+}
+
+