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