network/tcpdump/print-l2tp.c

272 	u_int16_t *ptr = (u_int16_t*)dat;
275 	    EXTRACT_16BITS(ptr)));
281 	u_int16_t *ptr = (u_int16_t *)dat;
283 	printf("%u", EXTRACT_16BITS(ptr)); ptr++;	/* Result Code */
285 	        printf("/%u", EXTRACT_16BITS(ptr)); ptr++;
289 		print_string((u_char *)ptr, length - 4);
303 	u_int32_t *ptr = (u_int32_t *)dat;
305 	if (EXTRACT_32BITS(ptr) &  L2TP_FRAMING_CAP_ASYNC_MASK) {
308 	if (EXTRACT_32BITS(ptr) &  L2TP_FRAMING_CAP_SYNC_MASK) {
316 	u_int32_t *ptr = (u_int32_t *)dat;
318 	if (EXTRACT_32BITS(ptr) &  L2TP_BEARER_CAP_ANALOG_MASK) {
321 	if (EXTRACT_32BITS(ptr) &  L2TP_BEARER_CAP_DIGITAL_MASK) {
340 	u_int32_t *ptr = (u_int32_t *)dat;
342 	if (EXTRACT_32BITS(ptr) &  L2TP_BEARER_TYPE_ANALOG_MASK) {
345 	if (EXTRACT_32BITS(ptr) &  L2TP_BEARER_TYPE_DIGITAL_MASK) {
353 	u_int32_t *ptr = (u_int32_t *)dat;
355 	if (EXTRACT_32BITS(ptr) &  L2TP_FRAMING_TYPE_ASYNC_MASK) {
358 	if (EXTRACT_32BITS(ptr) &  L2TP_FRAMING_TYPE_SYNC_MASK) {
372 	u_int16_t *ptr = (u_int16_t *)dat;
375 			     "AuthType-#%u", EXTRACT_16BITS(ptr)));
381 	u_int16_t *ptr = (u_int16_t *)dat;
383 	printf("%u", EXTRACT_16BITS(ptr) & L2TP_PROXY_AUTH_ID_MASK);
389 	u_int16_t *ptr = (u_int16_t *)dat;
392 	ptr++;		/* skip "Reserved" */
394 	val_h = EXTRACT_16BITS(ptr); ptr++;
395 	val_l = EXTRACT_16BITS(ptr); ptr++;
398 	val_h = EXTRACT_16BITS(ptr); ptr++;
399 	val_l = EXTRACT_16BITS(ptr); ptr++;
402 	val_h = EXTRACT_16BITS(ptr); ptr++;
403 	val_l = EXTRACT_16BITS(ptr); ptr++;
406 	val_h = EXTRACT_16BITS(ptr); ptr++;
407 	val_l = EXTRACT_16BITS(ptr); ptr++;
410 	val_h = EXTRACT_16BITS(ptr); ptr++;
411 	val_l = EXTRACT_16BITS(ptr); ptr++;
414 	val_h = EXTRACT_16BITS(ptr); ptr++;
415 	val_l = EXTRACT_16BITS(ptr); ptr++;
422 	u_int16_t *ptr = (u_int16_t *)dat;
425 	ptr++;		/* skip "Reserved" */
427 	val_h = EXTRACT_16BITS(ptr); ptr++;
428 	val_l = EXTRACT_16BITS(ptr); ptr++;
431 	val_h = EXTRACT_16BITS(ptr); ptr++;
432 	val_l = EXTRACT_16BITS(ptr); ptr++;
439 	u_int16_t *ptr = (u_int16_t *)dat;
441 	printf("%04x, ", EXTRACT_16BITS(ptr)); ptr++;	/* Disconnect Code */
442 	printf("%04x ",  EXTRACT_16BITS(ptr)); ptr++;	/* Control Protocol Number */
444 			     "Direction-#%u", *((u_char *)ptr++)));
448 		print_string((const u_char *)ptr, length-5);
456 	const u_int16_t *ptr = (u_int16_t *)dat;
466 	TCHECK(*ptr);	/* Flags & Length */
467 	len = EXTRACT_16BITS(ptr) & L2TP_AVP_HDR_LEN_MASK;
480 	TCHECK2(*ptr, len);
483 	if (EXTRACT_16BITS(ptr) & L2TP_AVP_HDR_FLAG_MANDATORY) {
486 	if (EXTRACT_16BITS(ptr) & L2TP_AVP_HDR_FLAG_HIDDEN) {
490 	ptr++;
492 	if (EXTRACT_16BITS(ptr)) {
494 	        printf("VENDOR%04x:", EXTRACT_16BITS(ptr)); ptr++;
495 		printf("ATTR%04x", EXTRACT_16BITS(ptr)); ptr++;
497 		print_octets((u_char *)ptr, len-6);
501 		ptr++;
502 		attr_type = EXTRACT_16BITS(ptr); ptr++;
510 				l2tp_msgtype_print((u_char *)ptr);
513 				l2tp_result_code_print((u_char *)ptr, len-6);
516 				l2tp_proto_ver_print(ptr);
519 				l2tp_framing_cap_print((u_char *)ptr);
522 				l2tp_bearer_cap_print((u_char *)ptr);
525 				print_octets((u_char *)ptr, 8);
531 				print_16bits_val(ptr);
540 				print_string((u_char *)ptr, len-6);
549 				print_octets((u_char *)ptr, len-6);
552 				l2tp_q931_cc_print((u_char *)ptr, len-6);
555 				print_octets((u_char *)ptr, 16);
563 				print_32bits_val((u_int32_t *)ptr);
566 				l2tp_bearer_type_print((u_char *)ptr);
569 				l2tp_framing_type_print((u_char *)ptr);
575 				l2tp_proxy_auth_type_print((u_char *)ptr);
578 				l2tp_proxy_auth_id_print((u_char *)ptr);
581 				l2tp_call_errors_print((u_char *)ptr);
584 				l2tp_accm_print((u_char *)ptr);
589 				l2tp_ppp_discon_cc_print((u_char *)ptr, len-6);
609 	const u_int16_t *ptr = (u_int16_t *)dat;
617 	TCHECK(*ptr);	/* Flags & Version */
618 	if ((EXTRACT_16BITS(ptr) & L2TP_VERSION_MASK) == L2TP_VERSION_L2TP) {
620 	} else if ((EXTRACT_16BITS(ptr) & L2TP_VERSION_MASK) == L2TP_VERSION_L2F) {
629 	if (EXTRACT_16BITS(ptr) & L2TP_FLAG_TYPE) {
633 	if (EXTRACT_16BITS(ptr) & L2TP_FLAG_LENGTH) {
637 	if (EXTRACT_16BITS(ptr) & L2TP_FLAG_SEQUENCE) {
641 	if (EXTRACT_16BITS(ptr) & L2TP_FLAG_OFFSET) {
645 	if (EXTRACT_16BITS(ptr) & L2TP_FLAG_PRIORITY)
649 	ptr++;
653 		TCHECK(*ptr);	/* Length */
654 		l2tp_len = EXTRACT_16BITS(ptr); ptr++;
660 	TCHECK(*ptr);		/* Tunnel ID */
661 	printf("(%u/", EXTRACT_16BITS(ptr)); ptr++;
663 	TCHECK(*ptr);		/* Session ID */
664 	printf("%u)",  EXTRACT_16BITS(ptr)); ptr++;
668 		TCHECK(*ptr);	/* Ns */
669 		printf("Ns=%u,", EXTRACT_16BITS(ptr)); ptr++;
671 		TCHECK(*ptr);	/* Nr */
672 		printf("Nr=%u",  EXTRACT_16BITS(ptr)); ptr++;
677 		TCHECK(*ptr);	/* Offset Size */
678 		pad =  EXTRACT_16BITS(ptr); ptr++;
679 		ptr += pad / sizeof(*ptr);
702 			l2tp_avp_print((u_char *)ptr, length - cnt);
706 		ppp_print((u_char *)ptr, length - cnt);