95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
/*
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This file is part of libcapwap.
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libcapwap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libcapwap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include "capwap.h"
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#include "capwap_cisco.h"
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#include "conn.h"
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#include "cwmsg.h"
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int cwsend_join_request(struct conn *conn, struct radioinfo *radioinfo, struct wtpinfo *wtpinfo)
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{
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uint8_t buffer[CWMSG_MAX_SIZE];
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struct cwmsg cwmsg;
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cwmsg_init(&cwmsg, buffer, CWMSG_JOIN_REQUEST, conn_get_next_seqnum(conn), radioinfo);
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cwmsg.capwap_mode = conn->capwap_mode;
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/* Mandatory elements */
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/* location data */
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cwmsg_addelem(&cwmsg, CWMSGELEM_LOCATION_DATA, wtpinfo->location,
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strlen((char *) wtpinfo->location));
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/* wtp board data */
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cwmsg_addelem_wtp_board_data(&cwmsg, wtpinfo);
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/* wtp descriptor */
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cwmsg_addelem_wtp_descriptor(&cwmsg, wtpinfo);
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/* wtp name */
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cwmsg_addelem(&cwmsg, CWMSGELEM_WTP_NAME, wtpinfo->name, strlen((char *) wtpinfo->name));
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/* session id */
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cwmsg_addelem_session_id(&cwmsg, wtpinfo->session_id);
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/* frame tunnel mode */
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cwmsg_addelem(&cwmsg, CWMSGELEM_WTP_FRAME_TUNNEL_MODE, &wtpinfo->frame_tunnel_mode,
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sizeof(uint8_t));
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/* WTP MAC type */
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cwmsg_addelem(&cwmsg, CWMSGELEM_WTP_MAC_TYPE, &wtpinfo->mac_type, sizeof(uint8_t));
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/* WTP radio information elements */
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cwmsg_addelem_wtp_radio_infos(&cwmsg, wtpinfo->radioinfo);
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switch (conn->capwap_mode) {
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case CWMODE_CISCO:
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cwmsg_addelem_vendor_cisco_mwar_addr(&cwmsg,conn);
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uint8_t data207[4] = {11,77,30,31};
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cwmsg_addelem_vendor_specific_payload(&cwmsg,CW_VENDOR_ID_CISCO,
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CWVENDOR_CISCO_BOARD_DATA_OPTIONS,data207,4);
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cwmsg_addelem_vendor_specific_payload(&cwmsg,CW_VENDOR_ID_CISCO,
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CWVENDOR_CISCO_AP_GROUP_NAME,(uint8_t*)"Tobias",strlen("Tobias"));
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break;
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default:
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/* ECN support */
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cwmsg_addelem(&cwmsg, CWMSGELEM_ECN_SUPPORT, &wtpinfo->ecn_support,
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sizeof(uint8_t));
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}
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/* local ip address */
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cwmsg_addelem_cw_local_ip_addr(&cwmsg, conn);
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/* Non-mandatory elements */
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/* maximum message length */
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uint16_t l = htons(wtpinfo->max_msg_len);
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cwmsg_addelem(&cwmsg, CWMSGELEM_MAXIMUM_MESSAGE_LENGTH, (uint8_t *) & l, sizeof(l));
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return conn_send_cwmsg(conn, &cwmsg);
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}
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