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Strict msg checking... 

FossilOrigin-Name: 23b86b3c01a31395cee907201842e93e0c43e23b47fbc583e074e176b6d3c9a3
This commit is contained in:
7u83@mail.ru 2015-01-05 23:39:43 +00:00
parent ce7c6466be
commit 7f59b55315
1 changed files with 63 additions and 18 deletions
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81
src/capwap/process_join_request.c
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@ -28,54 +28,99 @@
#include "cw_util.h"
#include "cw_log.h"
static int process_elem(void *w,int type,uint8_t* msgelem,int len)
struct eparm {
int *mand;
struct wtpinfo *wtpinfo;
};
static int process_elem(void *eparm,int type,uint8_t* msgelem,int len)
{
struct wtpinfo * wtpinfo = (struct wtpinfo*)w;
struct eparm *e = (struct eparm *) eparm;
struct wtpinfo * wtpinfo = e->wtpinfo;
cw_dbg_msgelem(CWMSG_JOIN_REQUEST, type, msgelem, len);
// cw_dbg(DBG_CW_MSGELEM,"Process join req msgelem, type=%d (%s), len=%d",type,cw_msgelemtostr(type),len);
// cw_dbg_dmp(DBG_CW_MSGELEM_DMP,msgelem,len,"Dump for msgelem ...");
/* mandatory elements */
if (wtpinfo_readelem_location_data(wtpinfo,type,msgelem,len))
return 1;
goto foundX;
if (wtpinfo_readelem_wtp_board_data(wtpinfo,type,msgelem,len))
return 1;
goto foundX;
if (wtpinfo_readelem_wtp_descriptor(wtpinfo,type,msgelem,len))
return 1;
goto foundX;
if (wtpinfo_readelem_wtp_name(wtpinfo,type,msgelem,len))
return 1;
goto foundX;
if (wtpinfo_readelem_session_id(wtpinfo,type,msgelem,len))
return 1;
goto foundX;
if (wtpinfo_readelem_wtp_frame_tunnel_mode(wtpinfo,type,msgelem,len))
return 1;
goto foundX;
if (wtpinfo_readelem_wtp_mac_type(wtpinfo,type,msgelem,len))
return 1;
if (wtpinfo_readelem_wtp_radio_info(wtpinfo,type,msgelem,len))
return 1;
goto foundX;
if (wtpinfo_readelem_ecn_support(wtpinfo,type,msgelem,len))
return 1;
goto foundX;
if (wtpinfo_readelem_cw_local_ip_addr(wtpinfo,type,msgelem,len))
if (wtpinfo_readelem_cw_local_ip_addr(wtpinfo,type,msgelem,len)){
cw_mand_elem_found(e->mand, XCWMSGELEM_CAPWAP_LOCAL_IP_ADDRESS);
return 1;
}
/* understood capwap bindings */
if (wtpinfo_readelem_wtp_radio_info(wtpinfo,type,msgelem,len)){
cw_mand_elem_found(e->mand, XCWMSGELEM_CAPWAP_RADIO_INFO);
return 1;
}
return 0;
foundX:
cw_mand_elem_found(e->mand, type);
return 1;
}
void process_join_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len)
{
cw_foreach_msgelem(msg,len,process_elem,(void*)wtpinfo);
int mand[] = {
CWMSGELEM_LOCATION_DATA,
CWMSGELEM_WTP_BOARD_DATA,
CWMSGELEM_WTP_DESCRIPTOR,
CWMSGELEM_WTP_NAME,
CWMSGELEM_WTP_FRAME_TUNNEL_MODE,
CWMSGELEM_WTP_MAC_TYPE,
CWMSGELEM_ECN_SUPPORT,
XCWMSGELEM_CAPWAP_LOCAL_IP_ADDRESS,
XCWMSGELEM_CAPWAP_RADIO_INFO,
-1
};
// cw_foreach_msgelem(msg,len,process_elem,(void*)wtpinfo);
struct eparm eparm;
eparm.wtpinfo = wtpinfo;
eparm.mand = mand;
cw_foreach_msgelem(msg, len, process_elem,
&eparm);
cw_dbg_missing_mand_elems_(0, CWMSG_DISCOVERY_REQUEST, eparm.mand);
}