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Neededn. 

FossilOrigin-Name: efab70167a08a6d19d3c1e6092155444f6f5d4327d5505aa70fec4136269e1d2
This commit is contained in:
7u83@mail.ru 2015-04-26 14:50:44 +00:00
parent a3065f0366
commit 99c0b8c510
1 changed files with 71 additions and 0 deletions
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71
src/capwap/cw_out_capwap_local_ip_address.c Normal file
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/*
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;
}