int cw_in_check_disc_req(struct conn *conn, struct cw_action_in *a, uint8_t * data,
int len,struct sockaddr *from)
{
cw_action_in_t *mlist[120];
int n = cw_check_missing_mand(mlist, conn, a);
conn->capwap_state = CW_STATE_NONE;
if (n && conn->strict_capwap) {
cw_dbg_missing_mand(DBG_MSG_ERR, conn, mlist, n, a);
/* if mandatory elements are missing, in strict
mode send no discovery response */
cw_dbg(DBG_MSG_ERR,
"Ignoring Discovery Request from %s - missing mandatory elements.",
sock_addr2str(from));
return -1;
}
if ( n ) {
/* put a warning here */
cw_dbg_missing_mand(DBG_RFC, conn, mlist, n, a);
}
/* ok, send response */
conn->capwap_state = CW_STATE_JOIN;
return 0;
}
int cw_in_check_join_req(struct conn *conn, struct cw_action_in *a, uint8_t * data,
int len,struct sockaddr *from)
{
cw_action_in_t * mlist[60];
/* Check for mandatory elements */
int n = cw_check_missing_mand(mlist,conn,a);
if (n) {
if ( conn->strict_capwap ){
cw_dbg_missing_mand(DBG_MSG_ERR,conn,mlist,n,a);
conn->capwap_state=CW_STATE_JOIN;
return CW_RESULT_MISSING_MAND_ELEM;
}
cw_dbg_missing_mand(DBG_RFC,conn,mlist,n,a);
}
connlist_lock(conn->connlist);
struct conn *cc = connlist_get_by_session_id(conn->connlist,conn);
if (!cc){
connlist_add_by_session_id(conn->connlist,conn);
}
connlist_unlock(conn->connlist);
if (cc){
cw_dbg(DBG_ELEM_ERR,"Session already in use %s",format_bin2hex(conn->session_id,16));
conn->capwap_state=CW_STATE_JOIN;
return CW_RESULT_JOIN_FAILURE_SESSION_ALREADY_IN_USE;
}
/* set result code to ok and change to configure state */
mbag_set_dword(conn->outgoing,CW_ITEM_RESULT_CODE,0);
conn->capwap_state = CW_STATE_CONFIGURE;
return 0;
}
int cw_in_check_img_data_req_wtp(struct conn *conn, struct cw_action_in *a, uint8_t * data,
int len,struct sockaddr *from)
{
mbag_set_dword(conn->outgoing,CW_ITEM_RESULT_CODE,0);
conn->capwap_state=CW_STATE_IMAGE_DATA;
//usleep(100000);
return 0;
return CW_RESULT_IMAGE_DATA_ERROR;
return 0;
/* Check for mandatory elements */
cw_action_in_t * mlist[60];
int n = cw_check_missing_mand(mlist,conn,a);
if (n) {
cw_dbg_missing_mand(DBG_ELEM,conn,mlist,n,a);
conn->capwap_state=CW_STATE_JOIN;
return CW_RESULT_MISSING_MAND_ELEM;
}
struct mbag_item *i = mbag_get(conn->incomming,CW_ITEM_IMAGE_IDENTIFIER);
if (i) {
uint32_t vendor_id = vendorstr_get_vendor_id(i->data);
const char * image_dir;
image_dir = mbag_get_str(conn->local,CW_ITEM_AC_IMAGE_DIR,"./img");
char * image_filename = malloc(6+vendorstr_len(i->data)+1+strlen(image_dir));
if (!image_filename)
return CW_RESULT_IMAGE_DATA_ERROR;
sprintf(image_filename,"%s%04X/%s",image_dir,vendor_id,vendorstr_data(i->data));
FILE *infile = fopen(image_filename,"rb");
if (!infile){
cw_log(LOG_WARNING,"Can't open image file: %s - %s - requestet by WTP",
image_filename,strerror(errno));
free(image_filename);
return CW_RESULT_IMAGE_DATA_ERROR;
}
mbag_set_str(conn->outgoing,CW_ITEM_IMAGE_FILENAME,image_filename);
mbag_set_dword(conn->outgoing,CW_ITEM_RESULT_CODE,0);
conn->capwap_state=CW_STATE_IMAGE_DATA;
return 0;
}
return CW_RESULT_IMAGE_DATA_ERROR;
}
int cw_in_check_join_resp(struct conn *conn, struct cw_action_in *a, uint8_t * data,
int len,struct sockaddr *from)
{
cw_action_in_t * mlist[60];
mbag_item_t * jresult = mbag_get(conn->incomming,CW_ITEM_RESULT_CODE);
if (jresult ) {
if (!cw_rcok(jresult->dword)){
return jresult->dword;
}
}
/* Check for mandatory elements */
int n = cw_check_missing_mand(mlist,conn,a);
if (n && conn->strict_capwap) {
cw_dbg_missing_mand(DBG_MSG_ERR,conn,mlist,n,a);
conn->capwap_state=CW_STATE_JOIN;
errno=EAGAIN;
return -1; //CW_RESULT_MISSING_MAND_ELEM;
}
if (n){
cw_dbg_missing_mand(DBG_RFC,conn,mlist,n,a);
}
if ( jresult ) {
return jresult->dword;
}
/* set result code to ok and change to configure state */
// mbag_set_dword(conn->outgoing,CW_ITEM_RESULT_CODE,0);
return 0;
}
