1be29b9e52
FossilOrigin-Name: d8ca481a69c4dde67d707f190a797da1d3712c703842f74dd69495124a4ac583
377 lines
7.8 KiB
C
377 lines
7.8 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 "cw/capwap.h"
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#include "cw/cipwap.h"
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#include "cw/action.h"
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#include "cw/capwap_items.h"
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#include "cw/strheap.h"
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#include "cw/radio.h"
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#include "cw/capwap_cisco.h"
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#include "cw/capwap80211.h"
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#include "cw/lwapp_cisco.h"
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#include "mod_cisco.h"
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#include "cisco.h"
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static cw_action_in_t actions_in[] = {
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/* --------------------------------------------------------
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* Discovery Resquest
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*/
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/* Message Discovery Request */
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{
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.capwap_state = CW_STATE_DISCOVERY,
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.msg_id = CW_MSG_DISCOVERY_REQUEST,
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.end = cw_in_check_disc_req
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}
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,
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/* Element WTP Descriptor */
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{
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.capwap_state = CW_STATE_DISCOVERY,
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.msg_id = CW_MSG_DISCOVERY_REQUEST,
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.elem_id = CW_ELEM_WTP_DESCRIPTOR,
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.start = cisco_in_wtp_descriptor,
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.item_id = "wtp_descriptor",
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.mand = 1,
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}
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,
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/* Element Cisco RAD Name */
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{
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.capwap_state = CW_STATE_DISCOVERY,
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.msg_id = CW_MSG_DISCOVERY_REQUEST,
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.vendor_id = CW_VENDOR_ID_CISCO,
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.elem_id = CW_CISCO_RAD_NAME,
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.start=cw_in_generic2,
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.item_id = "wtp_name",
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.min_len=1,
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.max_len=512,
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.mand=1
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}
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,
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/* --------------------------------------------------------
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* Discovery Resquest
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*/
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/* WTP Descriptor - Join Request */
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{
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.capwap_state = CW_STATE_JOIN,
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.msg_id = CW_MSG_JOIN_REQUEST,
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.elem_id = CW_ELEM_WTP_DESCRIPTOR,
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.start = cisco_in_wtp_descriptor,
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.item_id = "wtp_descriptor",
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.mand = 1,
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}
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,
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/* Session ID - Join Request */
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{
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/* Cisco uses 4 byte session ids */
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.capwap_state = CW_STATE_JOIN,
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.msg_id = CW_MSG_JOIN_REQUEST,
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.elem_id = CW_ELEM_SESSION_ID,
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.start = cw_in_generic2,
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.item_id = CW_ITEM_SESSION_ID,
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.mand = 1,
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.min_len = 4,
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.max_len = 16
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}
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,
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/* Local IPv4 Address - Join Request */
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{
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.capwap_state = CW_STATE_JOIN,
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.msg_id = CW_MSG_JOIN_REQUEST,
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.elem_id = CW_ELEM_WTP_IPV4_IP_ADDRESS,
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.item_id = CW_ITEM_CAPWAP_LOCAL_IP_ADDRESS,
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.start = cw_in_capwap_local_ipv4_address,
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.mand = 1,
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.min_len = 4,
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.max_len = 4
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}
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,
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/* Local IPv6 Address - Join Request */
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{
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.capwap_state = CW_STATE_JOIN,
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.msg_id = CW_MSG_JOIN_REQUEST,
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.elem_id = CW_ELEM_WTP_IPV6_IP_ADDRESS,
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.item_id = CW_ITEM_CAPWAP_LOCAL_IP_ADDRESS,
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.start = cw_in_capwap_local_ipv4_address,
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.mand = 1,
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.min_len = 16,
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.max_len = 16
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}
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,
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/* ECN Support - Join Request */
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{
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/* Cisco (using draft 7) does nothing know
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* about ECN support, so make it non-mandatory */
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.capwap_state = CW_STATE_JOIN,
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.msg_id = CW_MSG_JOIN_REQUEST,
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.elem_id = CW_ELEM_ECN_SUPPORT,
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.item_id = CW_ITEM_ECN_SUPPORT,
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.start = cw_in_generic2,
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.mand = 0,
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.min_len = 1,
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.max_len = 1
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}
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,
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/* --------------------------------------------------------
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* Configuration Status Request
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*/
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/* AC Name - Config Status Request */
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{
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/* We have to deal with zero-length strings */
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.capwap_state = CW_STATE_CONFIGURE,
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.msg_id = CW_MSG_CONFIGURATION_STATUS_REQUEST,
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.elem_id = CW_ELEM_AC_NAME,
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.item_id = CW_ITEM_AC_NAME,
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.start = cw_in_generic2,
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.min_len = 0,
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.max_len = 512,
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.mand = 1
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}
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,
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{
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/* This is Cisco's Vendor specific encapsulation
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* of LWAPP elements */
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.capwap_state = CW_STATE_CONFIGURE,
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.msg_id = CW_MSG_CONFIGURATION_STATUS_REQUEST,
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.vendor_id = CW_VENDOR_ID_CISCO,
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.elem_id = CW_CISCO_SPAM_VENDOR_SPECIFIC,
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.start = lw_in_vendor_specific,
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}
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,
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/* LWAPP Vendor spec Messages */
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{
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.proto = CW_ACTION_PROTO_LWAPP,
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.capwap_state = CW_STATE_CONFIGURE,
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.msg_id = CW_MSG_CONFIGURATION_STATUS_REQUEST,
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.vendor_id = LW_VENDOR_ID_CISCO,
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.elem_id = LW_CISCO_TELNET_SSH,
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.start = cisco_in_telnet_ssh
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}
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,
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/* End of list */
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{0, 0}
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};
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static cw_action_out_t actions_out[]={
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/* --------------------------------------------------------
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* Discovery Response
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*/
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/* Cisco AP Timesync - Discovery Request
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* Important to get the WTP a DTLS connection established
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*/
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{
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.msg_id = CW_MSG_DISCOVERY_RESPONSE,
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.item_id = CW_ITEM_AC_TIMESTAMP,
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.vendor_id = CW_VENDOR_ID_CISCO,
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.elem_id = CW_CISCO_AP_TIMESYNC,
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.out = cisco_out_ap_timesync,
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.mand = 1
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}
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,
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/* AC Descriptor - Discovery Response */
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{
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.msg_id = CW_MSG_DISCOVERY_RESPONSE,
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.item_id = CW_ITEM_AC_DESCRIPTOR,
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.elem_id = CW_ELEM_AC_DESCRIPTOR,
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.out = cisco_out_ac_descriptor,
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.mand = 1
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}
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,
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/* AC Descriptor - Join Response */
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{
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.msg_id = CW_MSG_JOIN_RESPONSE,
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.item_id = CW_ITEM_AC_DESCRIPTOR,
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.elem_id = CW_ELEM_AC_DESCRIPTOR,
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.out = cisco_out_ac_descriptor,
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.mand = 1
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}
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,
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/* ECN Support - Join Response */
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{
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.msg_id = CW_MSG_JOIN_RESPONSE,
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.elem_id = CW_ELEM_ECN_SUPPORT,
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.item_id = CW_ITEM_ECN_SUPPORT
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}
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,
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/* --------------------------------------------------------
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* Echo Response
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*/
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/* AP Time Sync - Echo Response */
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{
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.msg_id = CW_MSG_ECHO_RESPONSE,
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.vendor_id = CW_VENDOR_ID_CISCO,
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.item_id = CW_ITEM_AC_TIMESTAMP,
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.elem_id = CW_CISCO_AP_TIMESYNC,
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.out = cisco_out_ap_timesync,
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.mand = 1
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}
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,
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/* --------------------------------------------------------
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* Configuration Update Request - Out
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*/
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{
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.msg_id = CW_MSG_CONFIGURATION_UPDATE_REQUEST,
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.out = cisco_out_telnet_ssh,
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}
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,
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{
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.msg_id = CW_MSG_CONFIGURATION_UPDATE_REQUEST,
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.item_id = CW_ITEM_WTP_NAME,
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.vendor_id = CW_VENDOR_ID_CISCO,
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.elem_id = CW_CISCO_RAD_NAME,
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.out=cw_out_generic,
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.get = cw_out_get_outgoing
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}
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,
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{0,0}
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};
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static cw_action_in_t actions80211_in[] = {
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/* --------------------------------------------------------
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* Discovery Resquest
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*/
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/* 802.11 Radio Inmformation - Discovery Request */
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{
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/* Cisco doe't sned this message element in discovery request,
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so make it non-mandatory */
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.capwap_state = CW_STATE_DISCOVERY,
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.msg_id = CW_MSG_DISCOVERY_REQUEST,
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.elem_id = CW_ELEM80211_WTP_RADIO_INFORMATION,
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.item_id = "radio_information",
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.start = cw_in_radio_generic,
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.mand = 0,
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.min_len = 5,
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.max_len = 5
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}
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,
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};
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#include "cw/item.h"
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static struct cw_itemdef _capwap_itemdefs[] = {
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{"wtp_name_cisco",CW_ITEM_NONE,MBAG_STR},
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/* {"wtp_mac_type",CW_ITEM_NONE,MBAG_BYTE},
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{"discovery_type",CW_ITEM_NONE,MBAG_BYTE},
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{"wtp_frame_tunnel_mode",CW_ITEM_NONE,MBAG_BYTE},
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*/ {CW_ITEM_NONE}
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};
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#include "../modload.h"
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int cisco_register_actions_ac(struct cw_actiondef *def)
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{
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int rc;
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rc = cw_actionlist_in_register_actions(def->in, actions_in);
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rc += cw_actionlist_out_register_actions(def->out, actions_out);
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rc += cw_strheap_register_strings(def->strmsg, capwap_strings_msg);
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rc += cw_strheap_register_strings(def->strelem, cipwap_strings_elem);
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rc += cw_itemdefheap_register(def->items, _capwap_itemdefs);
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rc += cw_itemdefheap_register(def->radioitems, capwap_radioitemdefs);
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intavltree_add(def->wbids, 0);
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return rc;
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}
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int cisco_register_actions80211_ac(struct cw_actiondef *def)
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{
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int rc;
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rc=0;
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rc = cw_actionlist_in_register_actions(def->in, actions80211_in);
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/* rc += cw_actionlist_out_register_actions(def->out, actions_out);
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rc += cw_strheap_register_strings(def->strmsg, capwap_strings_msg);
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rc += cw_strheap_register_strings(def->strelem, cipwap_strings_elem);
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rc += cw_itemdefheap_register(def->items, _capwap_itemdefs);
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rc += cw_itemdefheap_register(def->radioitems, capwap_radioitemdefs);
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intavltree_add(def->wbids, 0);
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*/
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return rc;
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}
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