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More documentation and Cisco support.

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FossilOrigin-Name: 0a22e4c44b2df5712b2f8edaea0712fcc7fc0ca953e86179c0a653a484197a43
This commit is contained in:
7u83@mail.ru
2015-03-15 19:53:21 +00:00
parent 93ba625c7a
commit b5bacff6a3
32 changed files with 400 additions and 96 deletions
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12
src/capwap/acinfo.c
View File

@ -69,6 +69,10 @@ int acinfo_readelem_ac_descriptor(struct ac_info * acinfo,int type, uint8_t *msg
int sub=12;
int sublen;
printf("Now trying sublens\n");
while (sub<len){
if (len-sub<8)
return -1;
@ -77,11 +81,15 @@ int acinfo_readelem_ac_descriptor(struct ac_info * acinfo,int type, uint8_t *msg
val = ntohl(*((uint32_t*)(msgelem+sub+4)));
sublen = val&0xffff;
sub+=8;
printf("sublen = %d\n",sublen);
if (vendor != 0){
sub+=sublen;
continue;
// sub+=sublen;
// continue;
}
int subtype = val>>16;
printf("sublen type = %d\n",subtype);
if (sub+sublen>len)
return -1;

21
src/capwap/acinfo.h
View File

@ -1,3 +1,8 @@
/**
*@file
*@brief acinfo definitions.
*/
#ifndef __ACINFO_H
#define __ACINFO_H
@ -37,12 +42,18 @@ struct ac_info{
int rmac;
int dtls_policy;
int vendor_id;
uint8_t * hardware_version;
int hardware_version_len;
uint8_t * software_version;
int software_version_len;
// const char * acname;
/** Hardware version to use in capwap-mode */
bstr_t hardware_version;
/** Software version to use in capwap-mode */
bstr_t software_version;
/** Hardware version to use if in cisco-mode */
bstr_t cisco_hardware_version;
/** Software version to use if in cisco-mode */
bstr_t cisco_software_version;
struct sockaddr * salist;
int salist_len;

23
src/capwap/acinfo_print.c
View File

@ -1,3 +1,9 @@
/**
* @file
* @breif defines acinfo_print function
*/
#include <string.h>
#include <stdio.h>
@ -6,14 +12,27 @@
#include "acinfo.h"
#include "cw_util.h"
/**
* Formats an acinfo object.
*
*/
int acinfo_print(char *str,const struct ac_info *acinfo)
{
char *s = str;
s+=sprintf(s,"\tAC name: %s\n",acinfo->ac_name);
s+=sprintf(s,"\tHardware version: %s\n",acinfo->hardware_version);
s+=sprintf(s,"\tSoftware version: %s\n",acinfo->software_version);
s+=sprintf(s,"\tHardware version: ");
s+=cw_format_version(s,acinfo->hardware_version,0,"-");
s+=sprintf(s,"\n");
s+=sprintf(s,"\tSoftware version: ");
s+=cw_format_version(s,acinfo->software_version,0,"-");
s+=sprintf(s,"\n");
s+=sprintf(s,"\tStations: %i\n",acinfo->stations);
s+=sprintf(s,"\tSation limit: %i\n",acinfo->limit);
s+=sprintf(s,"\tActive WTPs: %i\n",acinfo->active_wtps);

27
src/capwap/bstr.h
View File

@ -16,25 +16,50 @@
*/
/**
* @file
* @brief Definitions for bstr functions
*/
#ifndef __BSTR_H
#define __BSTR_H
#include <stdint.h>
/**
* bstr typeS
*
* bstr_t serves as binary string where the first byte cponntains
* the length of the string.
*/
typedef uint8_t* bstr_t;
extern uint8_t * bstr_create(uint8_t *data, uint8_t len);
extern uint8_t * bstr_create_from_cfgstr(const char * s);
extern uint8_t * bstr_replace( uint8_t ** dst, uint8_t * bstr);
extern uint8_t * bstr_replace( bstr_t * dst, uint8_t * bstr);
extern int bstr_to_str(char *dst, bstr_t str,char * def);
/**
* Return the length of a bstr_t string.
*/
#define bstr_len(s) (*(s))
/**
* Return the data of a bstr_t string.
*/
#define bstr_data(s) (s+1)
/**
* Return the actual size in memory a bstr_t string needs.
*/
#define bstr_size(len) (len+1)
/**
* Max. length of a bstr_t string.
*/
#define BSTR_MAX_LEN 254

13
src/capwap/bstr_create.c
View File

@ -16,11 +16,24 @@
*/
/**
* @file
* @brief
*/
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
/**
* Creates a bstr_t string.
* @param data source data to create the string from
* @param len length of the string
* @return the created bstr_t string.
*
* The bstr_t string returned is allocated by malloc. So remember to free
* this resource if you don't need it anymore.
*/
uint8_t * bstr_create(uint8_t *data, uint8_t len)
{
uint8_t * str = malloc(len*sizeof(uint8_t));

16
src/capwap/bstr_create_from_cfgstr.c
View File

@ -16,6 +16,10 @@
*/
/**
* @file
* @brief bstr_create_from_cfgstr function
*/
#include <string.h>
#include <stdio.h>
@ -24,7 +28,17 @@
#include "bstr.h"
/**
* Create a bstr_t string from a string read from config file.
*
* @param s String from config file.
* @return The create bstr_t string.
*
* The string from config file is an ASCII-text which is interpreted
* as hexadecimal string if it starts with ".x"
*
* @see bstr_t
*/
uint8_t * bstr_create_from_cfgstr(const char * s)
{
int l = strlen(s);

2
src/capwap/bstr_replace.c
View File

@ -2,7 +2,7 @@
#include "bstr.h"
uint8_t * bstr_replace( uint8_t ** dst, uint8_t * bstr)
uint8_t * bstr_replace( bstr_t * dst, uint8_t * bstr)
{
if (*dst)
free(*dst);

4
src/capwap/capwap.h
View File

@ -34,7 +34,9 @@
#define CAPWAP_CONTROL_PORT_STR "5246"
/**
* CAPWAP modes
*/
enum capwapmodes {
CWMODE_STD = 0,
CWMODE_CISCO,

29
src/capwap/capwap_cisco.h
View File

@ -21,16 +21,29 @@
#include <string.h>
#define CWVENDOR_CISCO_MWAR_ADDR 2
#define CWVENDOR_CISCO_RAD 3
#define CWVENDOR_CISCO_RAD_SLOT 4
#define CWVENDOR_CISCO_RAD_NAME 5
#define CWVENDOR_CISCO_MWAR 6
#include "lwapp.h"
#define CWVENDOR_CISCO_AP_GROUP_NAME 123
#define CWVENDOR_CISCO_AP_TIMESYNC 151
#define CWVENDOR_CISCO_MWAR_ADDR 2
#define CWVENDOR_CISCO_RAD 3
#define CWVENDOR_CISCO_RAD_SLOT 4
#define CWVENDOR_CISCO_RAD_NAME 5
#define CWVENDOR_CISCO_MWAR 6
#define CWVENDOR_CISCO_PL207 207
#define CWVENDOR_CISCO_BOARD DATA LWMSGELEM_WTP_BOARD_DATA /* 50 */
#define CWVENDER_CISCO_AP_MODE_AND_TYPE 54
#define CWVENDOR_CISCO_SPAM_VENDOR_SPECIFIC 104
#define CWVENDOR_CISCO_AP_GROUP_NAME 123
#define CWVENDOR_CISCO_AP_LED_STATE_CONFIG 125
#define CWVENDOR_CISCO_AP_PRE_STD_SWITCH_CONFIG 137
#define CWVENDOR_CISCO_AP_POWER_INJECTOR_CONFIG 138
#define CWVENDOR_CISCO_AP_TIMESYNC 151
#define CWVENDOR_CISCO_PL207 207
extern void cwmsg_addelem_vendor_cisco_ap_timesync(struct cwmsg * cwmsg);

16
src/capwap/cw_log.h
View File

@ -15,6 +15,12 @@
along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
/**
*@file
*@brief Definitions for logging and debugging.
*/
#ifndef __CW_LOG_H
#define __CW_LOG_H
@ -22,7 +28,11 @@
#include <stdint.h>
#include <syslog.h>
/* CAPWAP specific debugs */
/**
* \defgroup Debug options
* @{
*/
#define DBG_CW_MSG 0x00000001
#define DBG_CW_MSGELEM 0x00000002
#define DBG_CW_MSGELEM_DMP 0x00000004
@ -36,7 +46,7 @@
#define DBG_CW_PKT_ERR 0x00000200
#define DBG_CW_MSG_ERR 0x00000400
/* drive specific debugs */
/* driver specific debugs */
#define DBG_DRV 0x00010000
#define DBG_DRV_ERR 0x00020000
@ -57,6 +67,8 @@
#define DBG_DETAIL_ALL 0xffffffff
#define DBG_ERR (DBG_CW_MSG_ERR | DBG_CW_PKT_ERR)
/**@}*/
#ifndef CW_LOG_DUMP_ROW_LEN
#define CW_LOG_DUMP_ROW_LEN 32

35
src/capwap/cw_log_debug.c
View File

@ -16,6 +16,12 @@
*/
/**
*@file
*@brief Debug helpers
*/
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
@ -26,6 +32,16 @@
#include "cw_util.h"
int cw_dbg_opt_detail = 0;
int cw_dbg_opt_level = 0;
int cw_log_debug_level = 0;
static void cw_log_debug0_(const char *format, ...)
{
if (cw_log_debug_level < 0)
@ -49,6 +65,7 @@ static void cw_log_debug1_(const char *format, ...)
closelog();
}
static void cw_log_debug2_(const char *format, ...)
{
if (cw_log_debug_level < 2)
@ -62,6 +79,7 @@ static void cw_log_debug2_(const char *format, ...)
int cw_log_debug_dump_(int level, const uint8_t * data, int len,
const char *format, ...)
{
@ -110,13 +128,6 @@ int cw_log_debug_dump_(int level, const uint8_t * data, int len,
}
int cw_log_debug_level = 0;
int cw_dbg_opt_detail = 0;
int cw_dbg_opt_level = 0;
void cw_log_dbg_(int level, const char *file, int line, const char *format,
...)
@ -242,6 +253,7 @@ cw_log_debug0_, cw_log_debug1_, cw_log_debug2_};
/**
* print debug info for message elements
*/
@ -276,6 +288,8 @@ void cw_dbg_msgelem_(int msg, int msgelem, const uint8_t * msgbuf, int len)
cw_msgtostr(msg), msgelem, elemname, len);
}
void cw_dbg_missing_mand_elems_(struct conn *conn, int msgtype, int *mand)
{
if (!cw_dbg_is_level(DBG_CW_RFC))
@ -289,5 +303,8 @@ void cw_dbg_missing_mand_elems_(struct conn *conn, int msgtype, int *mand)
}
}
//cw_dbg(DBG_CW_MSGELEM,"Process discovery req msgelem, type=%d (%s), len=%d",type,cw_msgelemtostr(type),len);
//cw_dbg_dmp(DBG_CW_MSGELEM_DMP,msgelem,len,"Dump for msgelem ...");

8
src/capwap/cw_readelem_ac_descriptor.c
View File

@ -31,13 +31,13 @@ static int read_subelem_cisco(struct ac_info* acinfo,int subtype,uint8_t * elem,
{
switch (subtype) {
case 0:
/* software version */
bstr_replace(&acinfo->software_version,bstr_create(elem,len));
break;
case 1:
/* hardware version */
bstr_replace(&acinfo->hardware_version,bstr_create(elem,len));
break;
case 1:
/* software version */
bstr_replace(&acinfo->software_version,bstr_create(elem,len));
break;
default:
printf("What? %d\n",subtype);

44
src/capwap/cw_readelem_vendor_specific_payload.c
View File

@ -2,9 +2,37 @@
#include <arpa/inet.h>
#include "capwap.h"
#include "lwapp.h"
#include "cw_log.h"
#include <stdio.h> //tube
#include <stdio.h>
int cw_readelem_cisco_payload(void *data,int msgtype,int elem_id,uint8_t *msgelem, int len)
{
switch (msgtype) {
case CWMSG_CONFIGURATION_STATUS_REQUEST:
{
if (lw_readelem_wtp_board_data((struct wtpinfo*)data,elem_id,msgelem,len))
return 1;
return 0;
}
default:
return 0;
}
return 0;
}
@ -18,7 +46,19 @@ int cw_readelem_vendor_specific_payload(void * data,int msgtype,int elemtype,uin
return 1;
}
// uint32_t vendor_id = ntohl( *((uint32_t*)msgelem) );
uint32_t vendor_id = ntohl( *((uint32_t*)msgelem) );
uint16_t elem_id = ntohs( *( (uint16_t*)(msgelem+4) ));
int elem_len = len - 6;
switch (vendor_id) {
case CW_VENDOR_ID_CISCO:
return cw_readelem_cisco_payload(data,msgtype,elem_id,msgelem+6,elem_len);
}
return 1;

22
src/capwap/cw_util.h
View File

@ -16,11 +16,27 @@
*/
/**
*@file
*@brief Definitions for imisc. cw_utill functions.
*/
#ifndef __CW_UTIL_H
#define __CW_UTIL_H
#include <stdint.h>
#include <time.h>
extern uint8_t * cw_setstr(uint8_t ** dst, const uint8_t *src, int len);
#include "bstr.h"
extern int cw_format_version(char *s, bstr_t version, uint32_t vendor, char * def);
extern int cw_is_printable(const uint8_t * s,int len);
extern uint8_t * cw_setstr(uint8_t ** dst, const uint8_t *src, int len);
extern int cw_foreach_msgelem(uint8_t * msgelems, int len,
int (*callback)(void*,int,uint8_t*,int),void *arg );
@ -28,14 +44,13 @@ extern int cw_foreach_msgelem(uint8_t * msgelems, int len,
extern int cw_rand(uint8_t*dst, int len);
extern int cw_is_printable(const uint8_t * s,int len);
#define cw_timer_start(t) (time(NULL)+t)
#define cw_timer_timeout(t) (time(NULL)>t ? 1 : 0)
/* generic macroto to isolate bits from a dword */
/** Generic macroto to isolate bits from a dword */
#define cw_get_dword_bits(src,start,len) ((~(0xFFFFFFFF<<len)) & (src >> (32 - start - len)))
@ -44,3 +59,4 @@ void cw_mand_elem_found(int *l,int type);
int cw_is_missing_mand_elems(int *l);
void cw_get_missing_mand_elems(char *dst, int *l);
#endif

7
src/capwap/cwmsg_addelem_ac_descriptor.c
View File

@ -57,10 +57,13 @@ void cwmsg_addelem_ac_descriptor(struct cwmsg *msg,struct ac_info * acinfo)
case CWMODE_CISCO:
len+=add_subelem(buffer+len,0,CW_VENDOR_ID_CISCO,acinfo->cisco_hardware_version);
len+=add_subelem(buffer+len,1,CW_VENDOR_ID_CISCO,acinfo->cisco_software_version);
//len+=add_subelem(buffer+len,5,CW_VENDOR_ID_CISCO,acinfo->cisco_software_version);
break;
default:
len+=add_subelem(buffer+len,0,0,acinfo->hardware_version);
len+=add_subelem(buffer+len,1,0,acinfo->software_version);
len+=add_subelem(buffer+len,4,0,acinfo->hardware_version);
len+=add_subelem(buffer+len,5,0,acinfo->software_version);
break;
}

2
src/capwap/cwmsg_addelem_wtp_radio_infos.c
View File

@ -35,7 +35,7 @@ void cwmsg_addelem_wtp_radio_info(struct cwmsg * msg,struct radioinfo *radioinfo
void cwmsg_addelem_wtp_radio_infos(struct cwmsg * msg,struct radioinfo * radioinfos)
{
int i;
for (i=1; i<=4; i++)
for (i=0; i<=1; i++)
{
// if (radioinfos[i].rid!=0)
cwmsg_addelem_wtp_radio_info(msg,&radioinfos[i]);

7
src/capwap/cwread_change_state_event_request.c
View File

@ -20,7 +20,6 @@
* @file
* @brief Defines cwread_change_state_even_request function.
*
* Full text
*/
#include <stdio.h>
@ -56,7 +55,11 @@ foundX:
}
/**
* @brief Read elements of a Change State Event Request message.
* Read elements of a Change State Event Request message.
* @param wtpinfo wtpinfo where the results are stored.
* @param msg a pointer to the message
* @param len length of the message
* @return result code
*/
int cwread_change_state_event_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len)
{

24
src/capwap/cwread_configuration_status_request.c
View File

@ -16,6 +16,11 @@
*/
/**
* @file
* @brief Implents configuration status request
*/
#include <stdio.h>
#include "capwap.h"
@ -34,15 +39,30 @@ static int readelem(void * eparm,int type,uint8_t* msgelem,int len)
cw_dbg_msgelem(CWMSG_CONFIGURATION_STATUS_REQUEST, type, msgelem,len);
/* mandatory elements */
/* ac name */
if (cw_readelem_ac_name(&e->wtpinfo->ac_name,type,msgelem,len))
goto foundX;
if (cw_readelem_wtp_reboot_statistics(&e->wtpinfo->reboot_statistics,type,msgelem,len))
goto foundX;
/* radio administrative state */
if (cw_readelem_radio_administrative_state(e->wtpinfo->radioinfo, type,msgelem,len))
goto foundX;
/* statistics timer */
if (cw_readelem_statistics_timer(&e->wtpinfo->statistics_timer, type,msgelem,len))
goto foundX;
/* reboot statistics */
if (cw_readelem_wtp_reboot_statistics(&e->wtpinfo->reboot_statistics,type,msgelem,len))
goto foundX;
/* non-mantatory elements */
if (cw_readelem_vendor_specific_payload
(e->wtpinfo, CWMSG_CONFIGURATION_STATUS_REQUEST, type, msgelem, len))
return 1;
return 0;
foundX:
cw_mand_elem_found(e->mand,type);

2
src/capwap/cwread_discovery_response.c
View File

@ -44,7 +44,7 @@ static int acinfo_readelem_discovery_resp(void * eparm,int type,uint8_t* msgelem
struct eparm *e = (struct eparm *) eparm;
if (acinfo_readelem_ac_descriptor(e->acinfo,type,msgelem,len))
if (cw_readelem_ac_descriptor(e->acinfo,type,msgelem,len))
goto foundX;
if (acinfo_readelem_ac_name(e->acinfo,type,msgelem,len))

3
src/capwap/cwread_join_response.c
View File

@ -25,7 +25,6 @@
static int acinfo_readelem_join_resp(void * a,int type,uint8_t* msgelem,int len)
{
printf("Here we are reading\n");
cw_dbg_msgelem(CWMSG_JOIN_RESPONSE, type, msgelem, len);
struct ac_info * acinfo = (struct ac_info *)a;
@ -38,7 +37,7 @@ printf("Here we are reading\n");
if (acinfo_readelem_ecn_support(acinfo,type,msgelem,len))
goto foundX;
if (acinfo_readelem_ac_descriptor(acinfo,type,msgelem,len))
if (cw_readelem_ac_descriptor(acinfo,type,msgelem,len))
goto foundX;
if (acinfo_readelem_ac_name(acinfo,type,msgelem,len))

13
src/capwap/cwsend_discovery_response.c
View File

@ -35,6 +35,7 @@ void cwsend_discovery_response(struct conn * conn,int seqnum, struct radioinfo *
struct cwmsg * cwmsg = &conn->resp_msg;
cwmsg_init(cwmsg,conn->resp_buffer,CWMSG_DISCOVERY_RESPONSE,seqnum,NULL);
cwmsg->capwap_mode = conn->capwap_mode;
cwmsg_addelem_ac_descriptor(cwmsg,acinfo);
@ -45,9 +46,15 @@ void cwsend_discovery_response(struct conn * conn,int seqnum, struct radioinfo *
/* Send Cisco-specific message elements if needed */
// if (conn->capwap_mode == CWMODE_CISCO){
// cwmsg_addelem_vendor_cisco_ap_timesync(cwmsg);
// }
switch (cwmsg->capwap_mode) {
case CWMODE_CISCO:
case CWMODE_CIPWAP:
cwmsg_addelem_vendor_cisco_ap_timesync(cwmsg);
break;
default:
break;
}

4
src/capwap/cwsend_join_response.c
View File

@ -10,6 +10,7 @@ void cwsend_join_response(struct conn * conn,int seqnum, int rc, struct radioinf
{
struct cwmsg * cwmsg = &conn->resp_msg;
cwmsg_init(cwmsg,conn->resp_buffer,CWMSG_JOIN_RESPONSE,seqnum,NULL);
cwmsg->capwap_mode=conn->capwap_mode;
/* mandatory messagesg elements */
cwmsg_addelem_result_code(cwmsg,rc);
@ -24,7 +25,6 @@ void cwsend_join_response(struct conn * conn,int seqnum, int rc, struct radioinf
cwmsg_addelem_image_identifier(cwmsg,CW_VENDOR_ID_CISCO,(uint8_t*)"/tobias",strlen("/tobias"));
uint8_t buffer[]="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
buffer[0]=0; /* Mwar Type */
buffer[1]=1; /* h/w version */
@ -41,7 +41,7 @@ void cwsend_join_response(struct conn * conn,int seqnum, int rc, struct radioinf
*((uint16_t*)(buffer+9+2))=htons(23); /* Supported MS */
*((uint16_t*)(buffer+9+4))=htons(5); /* Active RAD's */
*((uint16_t*)(buffer+9+6))=htons(15); /* Supported RAD's */
cwmsg_addelem_vendor_specific_payload(cwmsg,CW_VENDOR_ID_CISCO, CWVENDOR_CISCO_MWAR, buffer,34);
// cwmsg_addelem_vendor_specific_payload(cwmsg,CW_VENDOR_ID_CISCO, CWVENDOR_CISCO_MWAR, buffer,34);
conn_send_response(conn,cwmsg,seqnum);

8
src/capwap/fragman.c
View File

@ -18,8 +18,8 @@
/*
* This file implements a simple fragment management system
* for the capwap protocol.
* @file
* @brief This file implements a simple fragment management system for the capwap protocol.
*
* Usage goes as follows.
*
@ -52,7 +52,7 @@
#include "capwap.h"
#include "fragman.h"
/*
/**
* check if we keep already fragments belonging to the
* specified fragment id
*/
@ -70,7 +70,7 @@ static struct frag * frag_get(struct frag * frags, int fragid)
return NULL;
}
/*
/**
* create a new fragment
*/
static struct frag * frag_new(struct frag * frags, int fragid)

14
src/capwap/lwapp.h
View File

@ -16,6 +16,10 @@
*/
#ifndef __LWAPP_H
#define __LWAPP_H
#include <arpa/inet.h>
@ -92,19 +96,19 @@
*/
/* LWAPP message elements */
#define LWMSGELEM_WTP_DESCRIPTOR 3
#define LWMSGELEM_WTP_DESCRIPTOR 3
#define LWMSGELEM_WTP_BOARD_DATA 50
/* function proto types */
uint16_t lw_checksum(uint8_t *d,int len);
int lw_readelem_wtp_board_data(struct wtpinfo *wtpinfo, int type, uint8_t *msgelem, int len);
#endif