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Improved discriptor sub-element handling and debugging.

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FossilOrigin-Name: 1be3acc6e8fe2f1b579bf1d84589aca685effc8c551372b536488f66ce0e0d84
This commit is contained in:
7u83@mail.ru
2016-03-14 23:31:31 +00:00
parent f8891001d6
commit f2d477ec97
14 changed files with 139 additions and 284 deletions
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6
src/mod/capwap/Makefile
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@ -4,12 +4,12 @@ OBJS=\
mod_capwap_wtp.o\
capwap_actions_ac.o \
capwap_actions_wtp.o \
capwap_in_wtp_descriptor.o \
capwap_in_wtp_board_data.o \
capwap_out_wtp_descriptor.o \
capwap_out_ac_descriptor.o \
capwap_out_get_session_id.o \
capwap_out_get_idle_timeout.o
capwap_out_get_idle_timeout.o \
capwap_out_wtp_descriptor.o \
capwap_in_wtp_descriptor.o
NAME=libcapwap.a

155
src/mod/capwap/capwap.h
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@ -1,155 +0,0 @@
/*
This file is part of libcapwap.
libcapwap is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libcapwap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file
* @brief Definitions for CAPWAP
*/
#ifndef __CAPWAPMSG_H
#define __CAPWAPMSG_H
/**
*@addtogroup CAPWAPConstants
*@{
*/
/**
* CAPWAP message types as defined in RFC 5416
*/
enum cw_message_types{
/**Discovery Request = 1*/
CW_MSG_DISCOVERY_REQUEST = 1,
/** Discovery Response = 2 */
CW_MSG_DISCOVERY_RESPONSE = 2,
/** Join Request = 3 */
CW_MSG_JOIN_REQUEST = 3,
/** Join Response = 4 */
CW_MSG_JOIN_RESPONSE = 4,
/** Config. Status Request = 5*/
CW_MSG_CONFIGURATION_STATUS_REQUEST = 5,
/** Config. Status Response = 6 */
CW_MSG_CONFIGURATION_STATUS_RESPONSE = 6,
CW_MSG_CONFIGURATION_UPDATE_REQUEST = 7,
CW_MSG_CONFIGURATION_UPDATE_RESPONSE = 8,
CW_MSG_WTP_EVENT_REQUEST = 9,
CW_MSG_WTP_EVENT_RESPONSE = 10,
CW_MSG_CHANGE_STATE_EVENT_REQUEST = 11,
CW_MSG_CHANGE_STATE_EVENT_RESPONSE = 12,
CW_MSG_ECHO_REQUEST = 13,
CW_MSG_ECHO_RESPONSE = 14,
CW_MSG_IMAGE_DATA_REQUEST = 15,
CW_MSG_IMAGE_DATA_RESPONSE = 16,
CW_MSG_RESET_REQUEST = 17,
CW_MSG_RESET_RESPONSE = 18,
CW_MSG_PRIMARY_DISCOVERY_REQUEST = 19,
CW_MSG_PRIMARY_DISCOVERY_RESPONSE = 20,
CW_MSG_DATA_TRANSFER_REQUEST = 21,
CW_MSG_DATA_TRANSFER_RESPONSE = 22,
CW_MSG_CLEAR_CONFIGURATION_REQUEST = 23,
CW_MSG_CLEAR_CONFIGURATION_RESPONSE = 24,
CW_STATION_CONFIGURATION_REQUEST = 25,
CW_STATION_CONFIGURATION_RESPONSE = 26,
CW_MSG_MAXMSG = 26
};
/**
* CAPWAP message elements as defined in RFC 5415
*/
#define CW_ELEM_AC_DESCRIPTOR 1
#define CW_ELEM_AC_IPV4_LIST 2
#define CW_ELEM_AC_IPV6_LIST 3
#define CW_ELEM_AC_NAME 4
#define CW_ELEM_AC_NAME_WITH_PRIORITY 5
#define CW_ELEM_AC_NAME_WITH_INDEX CW_ELEM_AC_NAME_WITH_PRIORITY /* Draft 7 naming */
#define CW_ELEM_AC_TIMESTAMP 6
#define CW_ELEM_ADD_MAC_ACL_ENTRY 7
#define CW_ELEM_ADD_STATION 8
#define CW_ELEM_RESERVED_9 9
#define CW_ELEM_CAPWAP_CONTROL_IPV4_ADDRESS 10
#define CW_ELEM_CAPWAP_CONTROL_IPV6_ADDRESS 11
#define CW_ELEM_CAPWAP_LOCAL_IPV4_ADDRESS 30
#define CW_ELEM_CAPWAP_LOCAL_IPV6_ADDRESS 50
#define CW_ELEM_CAPWAP_TIMERS 12
#define CW_ELEM_CAPWAP_TRANSPORT_PROTOCOL 51 /* not in draft 7 */
#define CW_ELEM_DATA_TRANSFER_DATA 13
#define CW_ELEM_DATA_TRANSFER_MODE 14
#define CW_ELEM_DECRYPTION_ERROR_REPORT 15
#define CW_ELEM_DECRYPTION_ERROR_REPORT_PERIOD 16
#define CW_ELEM_DELETE_MAC_ACL_ENTRY 17
#define CW_ELEM_DELETE_STATION 18
#define CW_ELEM_RESERVED_19 19
#define CW_ELEM_DISCOVERY_TYPE 20
#define CW_ELEM_DUPLICATE_IPV4_ADDRESS 21
#define CW_ELEM_DUPLICATE_IPV6_ADRESS 22
#define CWMSGELEM_ECN_SUPPORT 53
#define CW_ELEM_IDLE_TIMEOUT 23
#define CW_ELEM_IMAGE_DATA 24
#define CW_ELEM_IMAGE_IDENTIFIER 25
#define CW_ELEM_IMAGE_INFORMATION 26
#define CW_ELEM_INITIATE_DOWNLOAD 27
#define CW_ELEM_LOCATION_DATA 28
#define CW_ELEM_MAXIMUM_MESSAGE_LENGTH 29
#define CWMSGELEM_MTU_DISCOVERY_PADDING 52
#define CW_ELEM_RADIO_ADMINISTRATIVE_STATE 31
#define CW_ELEM_RADIO_OPERATIONAL_STATE 32
#define CW_ELEM_RESULT_CODE 33
#define CW_ELEM_RETURNED_MESSAGE_ELEMENT 34
#define CW_ELEM_SESSION_ID 35
#define CW_ELEM_STATISTICS_TIMER 36
#define CW_ELEM_VENDOR_SPECIFIC_PAYLOAD 37
#define CW_ELEM_WTP_BOARD_DATA 38
#define CW_ELEM_WTP_DESCRIPTOR 39
#define CW_ELEM_WTP_FALLBACK 40
#define CW_ELEM_WTP_FRAME_TUNNEL_MODE 41
#define CW_ELEM_RESERVED_42 42
#define CW_ELEM_RESERVED_43 43
#define CW_ELEM_WTP_MAC_TYPE 44
#define CW_ELEM_WTP_NAME 45
#define CW_ELEM_RESERVED_46 46
#define CW_ELEM_WTP_RADIO_STATISTICS 47
#define CW_ELEM_WTP_REBOOT_STATISTICS 48
#define CW_ELEM_WTP_STATIC_IP_ADDRESS_INFORMATION 49
#define CW_ELEM_WTP_STATIC_IP_ADDR_INFO 49
/* Cisco's CAPWAP definitions (CAPWAP draft 7) */
#define CW_ELEM_WTP_IPV4_IP_ADDRESS 42
#define CW_ELEM_WTP_IPV6_IP_ADDRESS 43
#endif

2
src/mod/capwap/capwap_in_wtp_descriptor.c
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@ -27,7 +27,7 @@ int capwap_in_wtp_descriptor(struct conn *conn, struct cw_action_in *a, uint8_t
mbag_t mbag = conn->incomming;
int rc =cw_read_wtp_descriptor(mbag, conn, a, data, len);
int rc =cw_read_wtp_descriptor(mbag, conn, a, data, len, NULL);
return rc;
}

3
src/mod/cisco/Makefile
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@ -7,7 +7,8 @@ OBJS=\
cisco_out_ap_timesync.o \
cisco_in_wtp_descriptor.o \
cisco_out_ac_descriptor.o \
cisco_out_wtp_descriptor.o
cisco_out_wtp_descriptor.o \
cisco_in_ac_descriptor.o\
NAME=libcisco.a

2
src/mod/cisco/cisco.h
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@ -11,5 +11,7 @@ extern int cisco_out_ac_descriptor(struct conn *conn,struct cw_action_out * a,ui
extern int cisco_out_wtp_descriptor(struct conn *conn, struct cw_action_out *a, uint8_t * dst);
extern int cisco_in_ac_descriptor(struct conn *conn, struct cw_action_in *a, uint8_t * data,
int len, struct sockaddr *from);
#endif

20
src/mod/cisco/cisco_actions_ac.c
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@ -195,8 +195,28 @@ static cw_action_out_t actions_out[]={
.out = cisco_out_ac_descriptor,
.mand = 1
}
,
/* AC Descriptor - Join Response */
{
.msg_id = CW_MSG_JOIN_RESPONSE,
.item_id = CW_ITEM_AC_DESCRIPTOR,
.elem_id = CW_ELEM_AC_DESCRIPTOR,
.out = cisco_out_ac_descriptor,
.mand = 1
}
,
/* ECN Support - Join Response */
{
.msg_id = CW_MSG_JOIN_RESPONSE,
.elem_id = CW_ELEM_ECN_SUPPORT,
.item_id = CW_ITEM_ECN_SUPPORT
}
,

29
src/mod/cisco/cisco_actions_wtp.c
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@ -32,8 +32,22 @@
static cw_action_in_t actions_in[] = {
/* AC Descriptor - Discovery Response */
{
.capwap_state = CW_STATE_DISCOVERY,
.msg_id = CW_MSG_DISCOVERY_RESPONSE,
.elem_id = CW_ELEM_AC_DESCRIPTOR,
.item_id = CW_ITEM_AC_DESCRIPTOR,
.start = cisco_in_ac_descriptor,
.min_len = 12,
.max_len = 8192,
.mand = 1
}
,
/* ECN Support - Join Request */
/* ECN Support - Join Response */
{
.capwap_state = CW_STATE_JOIN,
.msg_id = CW_MSG_JOIN_RESPONSE,
@ -46,6 +60,19 @@ static cw_action_in_t actions_in[] = {
}
,
/* AC Descriptor - Join Response */
{
.capwap_state = CW_STATE_JOIN,
.msg_id = CW_MSG_JOIN_RESPONSE,
.elem_id = CW_ELEM_AC_DESCRIPTOR,
.item_id = CW_ITEM_AC_DESCRIPTOR,
.start = cisco_in_ac_descriptor,
.min_len = 12,
.max_len = 8192,
.mand = 1
}
,
/* End of list */

14
src/mod/cisco/cisco_in_wtp_descriptor.c
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@ -18,16 +18,24 @@
#include "cw/cw.h"
#include "cw/vendors.h"
#include "cw/capwap_items.h"
int cisco_in_wtp_descriptor(struct conn *conn, struct cw_action_in *a, uint8_t * data,
int len, struct sockaddr *from)
{
mbag_t mbag = conn->incomming;
static struct cw_descriptor_subelem_def allowed[] = {
{CW_VENDOR_ID_CISCO,CW_SUBELEM_WTP_HARDWARE_VERSION, CW_ITEM_WTP_HARDWARE_VERSION, 1024,0},
{CW_VENDOR_ID_CISCO,CW_SUBELEM_WTP_SOFTWARE_VERSION, CW_ITEM_WTP_SOFTWARE_VERSION, 1024.0},
{CW_VENDOR_ID_CISCO,CW_SUBELEM_WTP_BOOTLOADER_VERSION, CW_ITEM_WTP_BOOTLOADER_VERSION, 1024.0},
{CW_VENDOR_ID_CISCO,CW_SUBELEM_WTP_OTHERSOFTWARE_VERSION, "other", 1024.0},
{0,0, NULL, 0,0}
};
int rc =cw_read_wtp_descriptor_7(mbag, conn, a, data, len);
return rc;
return cw_read_wtp_descriptor_7(conn->incomming, conn, a, data, len, allowed);
}

6
src/mod/cisco/cisco_out_ac_descriptor.c
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@ -21,8 +21,12 @@ int cisco_out_ac_descriptor(struct conn *conn,struct cw_action_out * a,uint8_t *
d+=cw_put_ac_status(d ,(struct cw_ac_status*)(i->data));
// i = mbag_get(conn->local,CW_ITEM_AC_SOFTWARE_VERSION);
/* Send back the same software as the WTP has,
otherwise the AP wants us to send an image */
i = mbag_get(conn->incomming,CW_ITEM_WTP_SOFTWARE_VERSION);
//i = mbag_get(conn->local,CW_ITEM_AC_SOFTWARE_VERSION);
if ( i ) {
d += cw_put_version(d,1,i->data);
}