Work on mod.
FossilOrigin-Name: 0aa876c69075e8f3cdaa8e31f75fbbb37fe4fcdf1cbe0d355af4c2390e4ecd31
This commit is contained in:
7u83@mail.ru
parent
b9c5bdb2a8
commit
26a8ea439c
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/*
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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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/**
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* @file
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* @brief Definitions for CAPWAP
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*/
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#ifndef __CAPWAPMSG_H
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#define __CAPWAPMSG_H
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/**
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*@addtogroup CAPWAPConstants
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*@{
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*/
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/**
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* CAPWAP message types as defined in RFC 5416
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*/
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enum cw_message_types{
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/**Discovery Request = 1*/
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CW_MSG_DISCOVERY_REQUEST = 1,
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/** Discovery Response = 2 */
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CW_MSG_DISCOVERY_RESPONSE = 2,
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/** Join Request = 3 */
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CW_MSG_JOIN_REQUEST = 3,
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/** Join Response = 4 */
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CW_MSG_JOIN_RESPONSE = 4,
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/** Config. Status Request = 5*/
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CW_MSG_CONFIGURATION_STATUS_REQUEST = 5,
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/** Config. Status Response = 6 */
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CW_MSG_CONFIGURATION_STATUS_RESPONSE = 6,
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CW_MSG_CONFIGURATION_UPDATE_REQUEST = 7,
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CW_MSG_CONFIGURATION_UPDATE_RESPONSE = 8,
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CW_MSG_WTP_EVENT_REQUEST = 9,
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CW_MSG_WTP_EVENT_RESPONSE = 10,
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CW_MSG_CHANGE_STATE_EVENT_REQUEST = 11,
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CW_MSG_CHANGE_STATE_EVENT_RESPONSE = 12,
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CW_MSG_ECHO_REQUEST = 13,
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CW_MSG_ECHO_RESPONSE = 14,
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CW_MSG_IMAGE_DATA_REQUEST = 15,
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CW_MSG_IMAGE_DATA_RESPONSE = 16,
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CW_MSG_RESET_REQUEST = 17,
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CW_MSG_RESET_RESPONSE = 18,
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CW_MSG_PRIMARY_DISCOVERY_REQUEST = 19,
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CW_MSG_PRIMARY_DISCOVERY_RESPONSE = 20,
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CW_MSG_DATA_TRANSFER_REQUEST = 21,
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CW_MSG_DATA_TRANSFER_RESPONSE = 22,
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CW_MSG_CLEAR_CONFIGURATION_REQUEST = 23,
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CW_MSG_CLEAR_CONFIGURATION_RESPONSE = 24,
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CW_STATION_CONFIGURATION_REQUEST = 25,
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CW_STATION_CONFIGURATION_RESPONSE = 26,
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CW_MSG_MAXMSG = 26
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};
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/**
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* CAPWAP message elements as defined in RFC 5415
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*/
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#define CW_ELEM_AC_DESCRIPTOR 1
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#define CW_ELEM_AC_IPV4_LIST 2
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#define CW_ELEM_AC_IPV6_LIST 3
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#define CW_ELEM_AC_NAME 4
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#define CW_ELEM_AC_NAME_WITH_PRIORITY 5
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#define CW_ELEM_AC_NAME_WITH_INDEX CW_ELEM_AC_NAME_WITH_PRIORITY /* Draft 7 naming */
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#define CW_ELEM_AC_TIMESTAMP 6
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#define CW_ELEM_ADD_MAC_ACL_ENTRY 7
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#define CW_ELEM_ADD_STATION 8
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#define CW_ELEM_RESERVED_9 9
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#define CW_ELEM_CAPWAP_CONTROL_IPV4_ADDRESS 10
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#define CW_ELEM_CAPWAP_CONTROL_IPV6_ADDRESS 11
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#define CW_ELEM_CAPWAP_LOCAL_IPV4_ADDRESS 30
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#define CW_ELEM_CAPWAP_LOCAL_IPV6_ADDRESS 50
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#define CW_ELEM_CAPWAP_TIMERS 12
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#define CW_ELEM_CAPWAP_TRANSPORT_PROTOCOL 51 /* not in draft 7 */
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#define CW_ELEM_DATA_TRANSFER_DATA 13
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#define CW_ELEM_DATA_TRANSFER_MODE 14
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#define CW_ELEM_DECRYPTION_ERROR_REPORT 15
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#define CW_ELEM_DECRYPTION_ERROR_REPORT_PERIOD 16
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#define CW_ELEM_DELETE_MAC_ACL_ENTRY 17
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#define CW_ELEM_DELETE_STATION 18
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#define CW_ELEM_RESERVED_19 19
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#define CW_ELEM_DISCOVERY_TYPE 20
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#define CW_ELEM_DUPLICATE_IPV4_ADDRESS 21
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#define CW_ELEM_DUPLICATE_IPV6_ADRESS 22
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#define CWMSGELEM_ECN_SUPPORT 53
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#define CW_ELEM_IDLE_TIMEOUT 23
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#define CW_ELEM_IMAGE_DATA 24
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#define CW_ELEM_IMAGE_IDENTIFIER 25
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#define CW_ELEM_IMAGE_INFORMATION 26
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#define CW_ELEM_INITIATE_DOWNLOAD 27
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#define CW_ELEM_LOCATION_DATA 28
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#define CW_ELEM_MAXIMUM_MESSAGE_LENGTH 29
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#define CWMSGELEM_MTU_DISCOVERY_PADDING 52
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#define CW_ELEM_RADIO_ADMINISTRATIVE_STATE 31
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#define CW_ELEM_RADIO_OPERATIONAL_STATE 32
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#define CW_ELEM_RESULT_CODE 33
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#define CW_ELEM_RETURNED_MESSAGE_ELEMENT 34
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#define CW_ELEM_SESSION_ID 35
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#define CW_ELEM_STATISTICS_TIMER 36
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#define CW_ELEM_VENDOR_SPECIFIC_PAYLOAD 37
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#define CW_ELEM_WTP_BOARD_DATA 38
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#define CW_ELEM_WTP_DESCRIPTOR 39
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#define CW_ELEM_WTP_FALLBACK 40
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#define CW_ELEM_WTP_FRAME_TUNNEL_MODE 41
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#define CW_ELEM_RESERVED_42 42
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#define CW_ELEM_RESERVED_43 43
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#define CW_ELEM_WTP_MAC_TYPE 44
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#define CW_ELEM_WTP_NAME 45
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#define CW_ELEM_RESERVED_46 46
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#define CW_ELEM_WTP_RADIO_STATISTICS 47
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#define CW_ELEM_WTP_REBOOT_STATISTICS 48
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#define CW_ELEM_WTP_STATIC_IP_ADDRESS_INFORMATION 49
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#define CW_ELEM_WTP_STATIC_IP_ADDR_INFO 49
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/* Cisco's CAPWAP definitions (CAPWAP draft 7) */
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#define CW_ELEM_WTP_IPV4_IP_ADDRESS 42
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#define CW_ELEM_WTP_IPV6_IP_ADDRESS 43
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#endif
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@ -0,0 +1,114 @@
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/*
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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 <stdlib.h>
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#include <string.h>
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#include "capwap/capwap.h"
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#include "capwap/capwap_items.h"
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#include "capwap/mbag.h"
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#include "capwap/cw_util.h"
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#include "capwap/dbg.h"
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static void readsubelems_wtp_board_data(mbag_t itemstore, uint8_t * msgelem,
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int len)
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{
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if (len<4)
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return;
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int i = 0;
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uint32_t val;
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do {
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val = ntohl(*((uint32_t *) (msgelem + i)));
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int subtype = (val >> 16) & 0xffff;
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int sublen = val & 0xffff;
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i += 4;
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if (sublen + i > len) {
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cw_dbg(DBG_ELEM_ERR,
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"WTP Board data sub-element too long, type=%d,len=%d",
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subtype, sublen);
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return;
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}
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cw_dbg(DBG_SUBELEM, "Reading WTP board data sub-element, type=%d, len=%d",
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subtype, sublen);
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switch (subtype) {
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case CW_BOARDDATA_MODELNO:
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mbag_set_bstrn(itemstore,
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CW_ITEM_WTP_BOARD_MODELNO,
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msgelem + i, sublen);
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break;
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case CW_BOARDDATA_SERIALNO:
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mbag_set_bstrn(itemstore,
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CW_ITEM_WTP_BOARD_SERIALNO,
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msgelem + i, sublen);
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break;
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case CW_BOARDDATA_MACADDRESS:
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mbag_set_bstrn(itemstore,
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CW_ITEM_WTP_BOARD_MACADDRESS,
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msgelem + i, sublen);
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break;
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case CW_BOARDDATA_BOARDID:
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mbag_set_bstrn(itemstore, CW_ITEM_WTP_BOARD_ID,
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msgelem + i, sublen);
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break;
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case CW_BOARDDATA_REVISION:
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mbag_set_bstrn(itemstore,
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CW_ITEM_WTP_BOARD_REVISION,
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msgelem + i, sublen);
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default:
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break;
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}
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i += sublen;
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} while (i < len);
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}
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/**
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* Parse a WTP Board Data messag element and put results to itemstore.
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*/
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int capwap_in_wtp_board_data(struct conn *conn, struct cw_action_in *a, uint8_t * data,
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int len, struct sockaddr *from)
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{
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if (len < 4) {
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cw_dbg(DBG_ELEM_ERR,
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"Discarding WTP_BOARD_DATA msgelem, wrong size, type=%d, len=%d",
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a->elem_id, len);
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return 0;
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}
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mbag_t itemstore = conn->incomming;
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mbag_set_dword(itemstore, CW_ITEM_WTP_BOARD_VENDOR, cw_get_dword(data));
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readsubelems_wtp_board_data(itemstore, data + 4, len - 4);
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return 1;
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}
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@ -0,0 +1,165 @@
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/*
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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 "capwap/capwap.h"
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#include "capwap/capwap_items.h"
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#include "capwap/cw_util.h"
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#include "capwap/dbg.h"
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#include "capwap/sock.h"
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static int cw_read_wtp_descriptor_versions(mbag_t mbag, uint8_t * data,
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int len, int silent)
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{
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int i = 0;
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while (i<len) {
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if (i + 8 > len) {
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if (!silent)
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cw_dbg(DBG_ELEM_ERR,
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"WTP descriptor sub-element too long, length=%d>%d",
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i + 8, len);
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return 0;
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}
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uint32_t vendor_id = cw_get_dword(data + i);
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uint32_t val = cw_get_dword(data + i + 4);
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int subtype = (val >> 16) & 0xffff;
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int sublen = val & 0xffff;
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i += 8;
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if (sublen + i > len) {
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if (!silent)
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cw_dbg(DBG_ELEM_ERR,
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"WTP Descriptor sub-element too long, length = %d",
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sublen);
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return 0;
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}
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if (!silent) {
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char *dmp;
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char *dmpmem = NULL;
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if (cw_dbg_is_level(DBG_SUBELEM_DMP)) {
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dmpmem = cw_dbg_mkdmp(data + i, sublen);
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dmp = dmpmem;
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} else
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dmp = "";
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cw_dbg(DBG_SUBELEM, "WTP Descriptor subtype=%d,len=%d%s", subtype,
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sublen, dmp);
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if (dmpmem)
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free(dmpmem);
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}
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switch (subtype) {
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case CW_SUBELEM_WTP_HARDWARE_VERSION:
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mbag_set_vendorstr(mbag,
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CW_ITEM_WTP_HARDWARE_VERSION,
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vendor_id, data + i, sublen);
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break;
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case CW_SUBELEM_WTP_SOFTWARE_VERSION:
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mbag_set_vendorstr(mbag,
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CW_ITEM_WTP_SOFTWARE_VERSION,
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vendor_id, data + i, sublen);
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break;
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case CW_SUBELEM_WTP_BOOTLOADER_VERSION:
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mbag_set_vendorstr(mbag,
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CW_ITEM_WTP_BOOTLOADER_VERSION,
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vendor_id, data + i, sublen);
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/*
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mbag_set_dword(mbag,
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CW_ITEM_WTP_BOOTLOADER_VENDOR,
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vendor_id);
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mbag_set_bstrn(mbag,
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CW_ITEM_WTP_BOOTLOADER_VERSION,
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data + i, sublen);
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*/
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break;
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default:
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if (!silent)
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cw_dbg(DBG_ELEM_ERR,
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"Unknown WTP descriptor subelement, type = %d",
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subtype);
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break;
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}
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i += sublen;
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} //while (i < len);
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return 1;
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}
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static int cw_read_wtp_descriptor(mbag_t mbag, struct conn *conn,
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struct cw_action_in *a, uint8_t * data, int len,
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int silent)
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{
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mbag_set_byte(mbag, CW_ITEM_WTP_MAX_RADIOS, cw_get_byte(data));
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mbag_set_byte(mbag, CW_ITEM_WTP_RADIOS_IN_USE,
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cw_get_byte(data + 1));
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/* Get number of encryption elements */
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int ncrypt = cw_get_byte(data + 2);
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if (ncrypt == 0) {
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if (conn->strict_capwap) {
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if (!silent)
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cw_dbg(DBG_ELEM_ERR,
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"Bad WTP Descriptor, number of encryption elements is 0.");
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return 0;
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}
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if (!silent)
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cw_dbg(DBG_RFC,
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"Non standard conform WTP Descriptor, number of encryptoin elements is 0.");
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}
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int pos = 3;
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int i;
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for (i = 0; i < ncrypt; i++) {
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// It's a dummy for now
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pos += 3;
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}
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return cw_read_wtp_descriptor_versions(mbag, data + pos, len - pos, silent);
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}
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int capwap_in_wtp_descriptor(struct conn *conn, struct cw_action_in *a, uint8_t * data,
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int len, struct sockaddr *from)
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{
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mbag_t mbag = conn->incomming;
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return cw_read_wtp_descriptor(mbag, conn, a, data, len, 0);
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}
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