638 lines
16 KiB
C
638 lines
16 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/cw.h"
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#include "cw/ktv.h"
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#include "cw/log.h"
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#include "cw/dbg.h"
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#include "cw/msgset.h"
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#include "cw/keys.h"
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#include "mod_capwap.h"
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static cw_KTVStruct_t wtp_reboot_statistics[] = {
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{CW_TYPE_WORD, "reboot-count", 2,-1},
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{CW_TYPE_WORD, "ac-initiated-count", 2,-1},
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{CW_TYPE_WORD, "link-failure-count", 2,-1},
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{CW_TYPE_WORD, "sw-failure-count", 2,-1},
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{CW_TYPE_WORD, "hw-failure-count", 2,-1},
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{CW_TYPE_WORD, "other-failure-count", 2,-1},
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{CW_TYPE_WORD, "unknown-failure-count", 2,-1},
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{CW_TYPE_BYTE, "last-failure-type", 1,-1},
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{NULL,NULL,0,0}
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};
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static cw_KTVStruct_t capwap_timers[] = {
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{CW_TYPE_BYTE, "max-discovery-interval", 1,-1},
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{CW_TYPE_BYTE, "echo-interval", 1,-1},
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{NULL,NULL,0,0}
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};
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static cw_KTVStruct_t radio_operational_state[] = {
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{CW_TYPE_BYTE, "state", 1,-1},
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{CW_TYPE_BYTE, "cause", 1,-1},
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{NULL,NULL,0,0}
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};
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static struct cw_ElemHandler handlers[] = {
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{
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"Discovery Type", /* name */
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CAPWAP_ELEM_DISCOVERY_TYPE, /* Element ID */
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0,0, /* Vendor / Proto */
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1,1, /* min/max length */
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CW_TYPE_BYTE, /* type */
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CW_KEY_DISCOVERY_TYPE, /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"WTP Mac Type", /* name */
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CAPWAP_ELEM_WTP_MAC_TYPE, /* Element ID */
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0,0, /* Vendor / Proto */
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1,1, /* min/max length */
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CW_TYPE_BYTE, /* type */
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CW_KEY_WTP_MAC_TYPE, /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"WTP Board Data", /* name */
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CAPWAP_ELEM_WTP_BOARD_DATA, /* Element ID */
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0,0, /* Vendor / Proto */
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14,1024, /* min/max length */
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NULL, /* type */
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CW_KEY_WTP_BOARD_DATA, /* Key */
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capwap_in_wtp_board_data, /* get */
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capwap_out_wtp_board_data /* put */
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}
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,
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{
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"WTP Descriptor", /* name */
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CAPWAP_ELEM_WTP_DESCRIPTOR, /* Element ID */
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0,0, /* Vendor / Proto */
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33,1024, /* min/max length */
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NULL, /* type */
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CW_KEY_WTP_DESCRIPTOR, /* Key */
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capwap_in_wtp_descriptor, /* get */
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capwap_out_wtp_descriptor, /* put */
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}
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,
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{
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"WTP Frame Tunnel Mode", /* name */
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CAPWAP_ELEM_WTP_FRAME_TUNNEL_MODE, /* Element ID */
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0,0, /* Vendor / Proto */
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1,1, /* min/max length */
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CW_TYPE_BYTE, /* type */
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CW_KEY_WTP_FRAME_TUNNEL_MODE, /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"Vendor Specific Payload", /* name */
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CAPWAP_ELEM_VENDOR_SPECIFIC_PAYLOAD, /* Element ID */
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0,0, /* Vendor / Proto */
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0,0, /* min/max length */
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NULL, /* type */
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"vendor_specific_payload", /* Key */
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capwap_in_vendor_specific_payload, /* get */
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NULL /* put */
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}
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,
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{
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"MTU Discovery Padding", /* name */
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CAPWAP_ELEM_MTU_DISCOVERY_PADDING, /* Element ID */
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0,0, /* Vendor / Proto */
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0,0, /* min/max length */
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NULL, /* type */
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"mtu_discovery_padding", /* Key */
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capwap_in_mtu_discovery_padding, /* get */
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NULL /* put */
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}
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,
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{
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"AC Descriptor", /* name */
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CAPWAP_ELEM_AC_DESCRIPTOR, /* Element ID */
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0,0, /* Vendor / Proto */
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0,0, /* min/max length */
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NULL, /* type */
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CW_KEY_AC_DESCRIPTOR, /* Key */
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capwap_in_ac_descriptor, /* get */
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capwap_out_ac_descriptor /* put */
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}
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,
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{
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"AC Name", /* name */
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CAPWAP_ELEM_AC_NAME, /* Element ID */
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0,0, /* Vendor / Proto */
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1,CAPWAP_MAX_AC_NAME_LEN, /* min/max length */
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CW_TYPE_BSTR16, /* type */
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"ac-name", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"CAPWAP Control IPv4 Address", /* name */
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CAPWAP_ELEM_CAPWAP_CONTROL_IPV4_ADDRESS, /* Element ID */
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0,0, /* Vendor / Proto */
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6,6, /* min/max length */
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CW_TYPE_BSTR16, /* type */
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"capwap-control-ip-address", /* Key */
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capwap_in_capwap_control_ip_address, /* get */
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capwap_out_capwap_control_ip_address /* put */
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},
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{
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"CAPWAP Control IPv6 Address", /* name */
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CAPWAP_ELEM_CAPWAP_CONTROL_IPV6_ADDRESS, /* Element ID */
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0,0, /* Vendor / Proto */
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18,18, /* min/max length */
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CW_TYPE_BSTR16, /* type */
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"capwap-control-ip-address", /* Key */
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capwap_in_capwap_control_ip_address, /* get */
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capwap_out_capwap_control_ip_address /* put */
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}
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,
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{
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"Location Data", /* name */
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CAPWAP_ELEM_LOCATION_DATA, /* Element ID */
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0,0, /* Vendor / Proto */
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1,CAPWAP_MAX_LOCATION_DATA_LEN, /* min/max length */
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CW_TYPE_BSTR16, /* type */
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"location-data", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"WTP Name", /* name */
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CAPWAP_ELEM_WTP_NAME, /* Element ID */
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0,0, /* Vendor / Proto */
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1,CAPWAP_MAX_WTP_NAME_LEN, /* min/max length */
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CW_TYPE_BSTR16, /* type */
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"wtp-name", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"Session ID", /* name */
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CAPWAP_ELEM_SESSION_ID, /* Element ID */
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0,0, /* Vendor / Proto */
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CAPWAP_SESSION_ID_LEN,CAPWAP_SESSION_ID_LEN, /* min/max length */
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CW_TYPE_BSTR16, /* type */
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"session-id", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"Result Code", /* name */
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CAPWAP_ELEM_RESULT_CODE, /* Element ID */
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0,0, /* Vendor / Proto */
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4,4, /* min/max length */
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CW_TYPE_DWORD, /* type */
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"result-code", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"ECN Support", /* name */
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CAPWAP_ELEM_ECN_SUPPORT, /* Element ID */
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0,0, /* Vendor / Proto */
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1,1, /* min/max length */
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CW_TYPE_BYTE, /* type */
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"ecn-support", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"Maximum Message Length", /* name */
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CAPWAP_ELEM_MAXIMUM_MESSAGE_LENGTH, /* Element ID */
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0,0, /* Vendor / Proto */
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2,2, /* min/max length */
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CW_TYPE_WORD, /* type */
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"maximum-message-length", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"CAPWAP Local IPv4 Address", /* name */
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CAPWAP_ELEM_CAPWAP_LOCAL_IPV4_ADDRESS, /* Element ID */
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0,0, /* Vendor / Proto */
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4,4, /* min/max length */
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CW_TYPE_IPADDRESS, /* type */
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"capwap-local-ip-address", /* Key */
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cw_in_generic, /* get */
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capwap_out_capwap_local_ip_address /* put */
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}
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{
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"CAPWAP Local IPv6 Address", /* name */
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CAPWAP_ELEM_CAPWAP_LOCAL_IPV6_ADDRESS, /* Element ID */
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0,0, /* Vendor / Proto */
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16,16, /* min/max length */
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CW_TYPE_IPADDRESS, /* type */
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"capwap-local-ip-address", /* Key */
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cw_in_generic, /* get */
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capwap_out_capwap_local_ip_address /* put */
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}
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,
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{
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"Statitsics Timer", /* name */
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CAPWAP_ELEM_STATISTICS_TIMER, /* Element ID */
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0,0, /* Vendor / Proto */
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2,2, /* min/max length */
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CW_TYPE_WORD, /* type */
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"statistics-timer", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"WTP Reboot Statistics", /* name */
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CAPWAP_ELEM_WTP_REBOOT_STATISTICS, /* Element ID */
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0,0, /* Vendor / Proto */
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15,15, /* min/max length */
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wtp_reboot_statistics, /* type */
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"wtp-reboot-statistics", /* Key */
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cw_in_generic_struct, /* handler */
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cw_out_generic_struct /* put */
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}
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,
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{
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"Radio Administrative State", /* name */
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CAPWAP_ELEM_RADIO_ADMINISTRATIVE_STATE, /* Element ID */
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0, 0, /* Vendor / Proto */
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2, 2, /* min/max length */
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CW_TYPE_BYTE, /* type */
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"admin-state", /* Key */
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cw_in_radio_generic, /* get */
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cw_out_radio_generic /* put */
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}
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,
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{
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"CAPWAP Timers", /* name */
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CAPWAP_ELEM_CAPWAP_TIMERS, /* Element ID */
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0, 0, /* Vendor / Proto */
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2, 2, /* min/max length */
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capwap_timers, /* type */
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"capwap-timers", /* Key */
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cw_in_generic_struct, /* get */
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cw_out_generic_struct /* put */
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}
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{
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"Decryption Error Report Period", /* name */
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CAPWAP_ELEM_DECRYPTION_ERROR_REPORT_PERIOD, /* Element ID */
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0, 0, /* Vendor / Proto */
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3, 3, /* min/max length */
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CW_TYPE_WORD, /* type */
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"decryption-error-report-period", /* Key */
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cw_in_radio_generic, /* get */
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cw_out_radio_generic /* put */
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}
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,
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{
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"Idle Timeout", /* name */
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CAPWAP_ELEM_IDLE_TIMEOUT, /* Element ID */
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0, 0, /* Vendor / Proto */
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4, 4, /* min/max length */
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CW_TYPE_DWORD, /* type */
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"idle-timeout", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"WTP Fallback", /* name */
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CAPWAP_ELEM_WTP_FALLBACK, /* Element ID */
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0, 0, /* Vendor / Proto */
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1, 1, /* min/max length */
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CW_TYPE_BYTE, /* type */
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"wtp-fallback", /* Key */
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cw_in_generic, /* get */
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cw_out_generic /* put */
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}
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,
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{
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"Radio Operational State", /* name */
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CAPWAP_ELEM_RADIO_OPERATIONAL_STATE, /* Element ID */
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0, 0, /* Vendor / Proto */
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3, 3, /* min/max length */
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radio_operational_state, /* type */
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"operational-state", /* Key */
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cw_in_radio_generic_struct, /* get */
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cw_out_radio_generic_struct /* put */
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}
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,
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{0,0,0,0,0,0,0,0}
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};
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static int discovery_request_states[] = {CAPWAP_STATE_DISCOVERY,0};
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static struct cw_ElemDef discovery_request_elements[] ={
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{0,0,CAPWAP_ELEM_DISCOVERY_TYPE, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_BOARD_DATA, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_DESCRIPTOR, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_FRAME_TUNNEL_MODE, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_MAC_TYPE, 1, 0},
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{0,0,CAPWAP_ELEM_MTU_DISCOVERY_PADDING, 0, 0},
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{0,0,CAPWAP_ELEM_VENDOR_SPECIFIC_PAYLOAD, 0, CW_IGNORE},
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{0,0,0,0,0}
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};
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static int discovery_response_states[] = {CAPWAP_STATE_DISCOVERY,0};
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static struct cw_ElemDef discovery_response_elements[] ={
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{0,0,CAPWAP_ELEM_AC_DESCRIPTOR, 1, 0},
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{0,0,CAPWAP_ELEM_AC_NAME, 1, 0},
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{0,0,CAPWAP_ELEM_CAPWAP_CONTROL_IPV4_ADDRESS, 1, 0},
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{0,0,CAPWAP_ELEM_CAPWAP_CONTROL_IPV6_ADDRESS, 1, 0},
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{0,0,CAPWAP_ELEM_VENDOR_SPECIFIC_PAYLOAD, 0, CW_IGNORE},
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{0,0,0,0,0}
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};
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static int join_request_states[] = {CAPWAP_STATE_JOIN,0};
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static struct cw_ElemDef join_request_elements[] ={
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{0,0,CAPWAP_ELEM_LOCATION_DATA, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_BOARD_DATA, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_DESCRIPTOR, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_NAME, 1, 0},
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{0,0,CAPWAP_ELEM_SESSION_ID, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_FRAME_TUNNEL_MODE, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_MAC_TYPE, 1, 0},
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{0,0,CAPWAP_ELEM_ECN_SUPPORT, 1, 0},
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{0,0,CAPWAP_ELEM_CAPWAP_LOCAL_IPV4_ADDRESS, 1, 0},
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{0,0,CAPWAP_ELEM_CAPWAP_LOCAL_IPV6_ADDRESS, 1, 0},
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{0,0,CAPWAP_ELEM_MAXIMUM_MESSAGE_LENGTH, 0, 0},
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{0,0,CAPWAP_ELEM_VENDOR_SPECIFIC_PAYLOAD, 0, CW_IGNORE},
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{0,0,0,0,0}
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};
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static int join_response_states[] = {CAPWAP_STATE_JOIN,0};
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static struct cw_ElemDef join_response_elements[] ={
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{0,0,CAPWAP_ELEM_RESULT_CODE, 1, 0},
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{0,0,CAPWAP_ELEM_AC_DESCRIPTOR, 1, 0},
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{0,0,CAPWAP_ELEM_AC_NAME, 1, 0},
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{0,0,CAPWAP_ELEM_ECN_SUPPORT, 1, 0},
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{0,0,CAPWAP_ELEM_CAPWAP_CONTROL_IPV4_ADDRESS, 1, 0},
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{0,0,CAPWAP_ELEM_CAPWAP_CONTROL_IPV6_ADDRESS, 1, 0},
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{0,0,CAPWAP_ELEM_CAPWAP_LOCAL_IPV4_ADDRESS, 1, 0},
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{0,0,CAPWAP_ELEM_CAPWAP_LOCAL_IPV6_ADDRESS, 1, 0},
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{0,0,CAPWAP_ELEM_MAXIMUM_MESSAGE_LENGTH, 0, 0},
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{0,0,CAPWAP_ELEM_VENDOR_SPECIFIC_PAYLOAD, 0, CW_IGNORE},
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{0,0,0,0,0}
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};
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static int configuration_status_request_states[] = {CAPWAP_STATE_JOIN,0};
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static struct cw_ElemDef configuration_status_request_elements[] ={
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{0,0,CAPWAP_ELEM_AC_NAME, 1, 0},
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{0,0,CAPWAP_ELEM_RADIO_ADMINISTRATIVE_STATE, 1, 0},
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{0,0,CAPWAP_ELEM_STATISTICS_TIMER, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_REBOOT_STATISTICS, 1, 0},
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{0,0,CAPWAP_ELEM_VENDOR_SPECIFIC_PAYLOAD, 0, CW_IGNORE},
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{0,0,0,0,0}
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};
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static int configuration_status_response_states[] = {CAPWAP_STATE_JOIN,0};
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static struct cw_ElemDef configuration_status_response_elements[] ={
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{0,0,CAPWAP_ELEM_CAPWAP_TIMERS, 1, 0},
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{0,0,CAPWAP_ELEM_DECRYPTION_ERROR_REPORT_PERIOD, 1, 0},
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{0,0,CAPWAP_ELEM_IDLE_TIMEOUT, 1, 0},
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{0,0,CAPWAP_ELEM_WTP_FALLBACK, 1, 0},
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{0,0,CAPWAP_ELEM_VENDOR_SPECIFIC_PAYLOAD, 0, CW_IGNORE},
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{0,0,0,0,0}
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};
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static struct cw_MsgDef messages[] = {
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{
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"Discovery Request",
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CAPWAP_MSG_DISCOVERY_REQUEST,
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CW_ROLE_AC,
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discovery_request_states,
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discovery_request_elements
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},
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{
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"Discovery Response",
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CAPWAP_MSG_DISCOVERY_RESPONSE,
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CW_ROLE_WTP,
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discovery_response_states,
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discovery_response_elements
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},
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{
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"Join Request",
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CAPWAP_MSG_JOIN_REQUEST,
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CW_ROLE_AC,
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join_request_states,
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join_request_elements
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},
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{
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"Join Response",
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CAPWAP_MSG_JOIN_RESPONSE,
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CW_ROLE_WTP,
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join_response_states,
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join_response_elements
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},
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{
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"Configuration Status Request", /* name */
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CAPWAP_MSG_CONFIGURATION_STATUS_REQUEST, /* msg type */
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CW_ROLE_AC, /* role */
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configuration_status_request_states, /* allowed states */
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configuration_status_request_elements /* msg elements */
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},
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{
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"Configuration Status Response", /* name */
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CAPWAP_MSG_CONFIGURATION_STATUS_RESPONSE, /* msg type */
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CW_ROLE_WTP, /* role */
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configuration_status_response_states, /* allowed states */
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configuration_status_response_elements /* msg elements */
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},
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/* {
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"Discovery Request",
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CAPWAP_MSG_DISCOVERY_REQUEST,
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CW_RECEIVER_AC,
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(int[]){CAPWAP_STATE_DISCOVERY,0}
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},
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*/
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/* Discovery Request Message*/
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/* {
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.name = "Discovery Request",
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.type = CAPWAP_MSG_DISCOVERY_REQUEST,
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.receiver = CW_RECEIVER_AC,
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.states = (int[]){CAPWAP_STATE_DISCOVERY,0},
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.elements = (cw_ElemDef_t []){
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{&_DISCOVERY_TYPE,1},
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{&_WTP_BOARD_DATA,1},
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{&_WTP_DESCRIPTOR,1},
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{&_WTP_FRAME_TUNNEL_MODE,1},
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{&_WTP_MAC_TYPE,1},
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{&_MTU_DISCOVERY_PADDING,0},
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{&_VENDOR_SPECIFIC_PAYLOAD,0},
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{0,0},
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}
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},
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*/
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/* Discovery Request Response */
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/* {
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.name = "Discovery Response",
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.type = CAPWAP_MSG_DISCOVERY_RESPONSE,
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.receiver = CW_RECEIVER_WTP,
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.states = (int[]){CAPWAP_STATE_DISCOVERY,0},
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.elements = (cw_ElemDef_t[]){
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{&_AC_DESCRIPTOR,1},
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{0,0},
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}
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},
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*/ {0,0,0,0}
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};
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struct cw_MsgSet * capwap_register_msg_set(struct cw_MsgSet * set, int mode){
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if (mode != CW_MOD_MODE_CAPWAP)
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return NULL;
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cw_dbg(DBG_INFO,"CAPWAP: Register messages");
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cw_msgset_add(set,messages, handlers);
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mavl_add_ptr(set->types_tree,CW_TYPE_BSTR16);
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mavl_add_ptr(set->types_tree,CW_TYPE_BYTE);
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mavl_add_ptr(set->types_tree,CW_TYPE_DWORD);
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mavl_add_ptr(set->types_tree,CW_TYPE_WORD);
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cw_dbg(DBG_INFO,"CAPWAP: Done register messages");
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return set;
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}
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void test_sets(){
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struct cw_MsgSet * set = cw_msgset_create();
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if (set==NULL){
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cw_log(LOG_ERR,"No mem");
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return;
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}
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cw_msgset_add(set,messages, handlers);
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}
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/*
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cw_msgset_add(set,messages);
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cw_elem_handler_t el;
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memset(&el,0,sizeof(el));
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el.id=CAPWAP_ELEM_DISCOVERY_TYPE;
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cw_ElemDef_t search, *result;;
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search.handler = ⪙
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result = mavl_find(set->all_elems,&search);
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if (result!=NULL){
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printf("Found: %d %s %d\n",
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result->handler->id,
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result->handler->name,
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result->mand
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);
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}
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else{
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printf("not found\n");
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}
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mlist_t m;
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m = cw_msgset_get_msg(set,CAPWAP_MSG_DISCOVERY_REQUEST);
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printf("Hey: %p\n",m);
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struct mlist_elem * i;
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mlist_foreach(i,m){
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cw_ElemDef_t * le = i->data;
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printf("Element: %d %s\n",le->handler->id, le->handler->name, le->mand);
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}
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}
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*/
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