actube/src/capwap/cwsend_join_request.c

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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 <string.h>
#include "capwap.h"
#include "capwap_cisco.h"
#include "conn.h"
#include "cwmsg.h"
int cwsend_join_request(struct conn *conn, struct radioinfo *radioinfo, struct wtpinfo *wtpinfo)
{
uint8_t buffer[CWMSG_MAX_SIZE];
struct cwmsg cwmsg;
cwmsg_init(&cwmsg, buffer, CWMSG_JOIN_REQUEST, conn_get_next_seqnum(conn), radioinfo);
cwmsg.capwap_mode = conn->capwap_mode;
/* Mandatory elements */
/* location data */
cwmsg_addelem(&cwmsg, CWMSGELEM_LOCATION_DATA, wtpinfo->location,
strlen((char *) wtpinfo->location));
/* wtp board data */
cwmsg_addelem_wtp_board_data(&cwmsg, wtpinfo);
/* wtp descriptor */
cwmsg_addelem_wtp_descriptor(&cwmsg, wtpinfo);
/* wtp name */
cwmsg_addelem(&cwmsg, CWMSGELEM_WTP_NAME, wtpinfo->name, strlen((char *) wtpinfo->name));
/* session id */
cwmsg_addelem_session_id(&cwmsg, wtpinfo->session_id);
/* frame tunnel mode */
cwmsg_addelem(&cwmsg, CWMSGELEM_WTP_FRAME_TUNNEL_MODE, &wtpinfo->frame_tunnel_mode,
sizeof(uint8_t));
/* WTP MAC type */
cwmsg_addelem(&cwmsg, CWMSGELEM_WTP_MAC_TYPE, &wtpinfo->mac_type, sizeof(uint8_t));
/* WTP radio information elements */
cwmsg_addelem_wtp_radio_infos(&cwmsg, wtpinfo->radioinfo);
switch (conn->capwap_mode) {
case CWMODE_CISCO:
cwmsg_addelem_vendor_cisco_mwar_addr(&cwmsg,conn);
uint8_t data207[4] = {1,1,0,1};
cwmsg_addelem_vendor_specific_payload(&cwmsg,CW_VENDOR_ID_CISCO,
CWVENDOR_CISCO_PL207,data207,4);
cwmsg_addelem_vendor_specific_payload(&cwmsg,CW_VENDOR_ID_CISCO,
CWVENDOR_CISCO_AP_GROUP_NAME,(uint8_t*)"Tobias",strlen("Tobias"));
break;
default:
/* ECN support */
cwmsg_addelem(&cwmsg, CWMSGELEM_ECN_SUPPORT, &wtpinfo->ecn_support,
sizeof(uint8_t));
}
/* local ip address */
cwmsg_addelem_cw_local_ip_addr(&cwmsg, conn);
/* Non-mandatory elements */
/* maximum message length */
uint16_t l = htons(wtpinfo->max_msg_len);
cwmsg_addelem(&cwmsg, CWMSGELEM_MAXIMUM_MESSAGE_LENGTH, (uint8_t *) & l, sizeof(l));
return conn_send_cwmsg(conn, &cwmsg);
}