actube/src/cw/cw_read_wtp_descriptor.c

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C
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#include "cw.h"
#include "capwap.h"
#include "capwap_items.h"
#include "dbg.h"
int cw_read_wtp_descriptor(mbag_t mbag, struct conn *conn,
struct cw_action_in *a, uint8_t * data, int len,struct cw_descriptor_subelem_def *allowed)
{
mbag_set_byte(mbag, CW_ITEM_WTP_MAX_RADIOS, cw_get_byte(data));
mbag_set_byte(mbag, CW_ITEM_WTP_RADIOS_IN_USE, cw_get_byte(data + 1));
/* Get number of encryption elements */
int ncrypt = cw_get_byte(data + 2);
if (ncrypt == 0) {
if (conn->strict_capwap) {
cw_dbg(DBG_ELEM_ERR,
"Bad WTP Descriptor, number of encryption elements is 0.");
return 0;
}
cw_dbg(DBG_RFC,
"Non standard conform WTP Descriptor, number of encryptoin elements is 0.");
}
int pos = 3;
int i;
for (i = 0; i < ncrypt; i++) {
// It's a dummy for now
pos += 3;
}
static struct cw_descriptor_subelem_def allowed_default[] = {
{0,CW_SUBELEM_WTP_HARDWARE_VERSION, CW_ITEM_WTP_HARDWARE_VERSION, 1024,1},
{0,CW_SUBELEM_WTP_SOFTWARE_VERSION, CW_ITEM_WTP_SOFTWARE_VERSION, 1024,1},
{0,CW_SUBELEM_WTP_BOOTLOADER_VERSION, CW_ITEM_WTP_SOFTWARE_VERSION, 1024,1},
{0,CW_SUBELEM_WTP_OTHERSOFTWARE_VERSION, CW_ITEM_WTP_SOFTWARE_VERSION, 1024,0},
{0,0, NULL, 0,0}
};
if (!allowed) {
allowed=allowed_default;
}
return cw_read_descriptor_subelems(conn->incomming, data + pos, len - pos, allowed);
}