contrib/tcpdump/print-ppp.c

419 	u_int code, len;
448 	len = EXTRACT_16BITS(tptr);
451 	ND_PRINT((ndo, "\n\tencoded length %u (=Option(s) length %u)", len, len - 4));
474 		x = len - 4;	/* Code(1), Identifier(1) and Length(2) */
504 			if ((j = (*pfunc)(ndo, tptr, len)) == 0)
526 		if (len > 6) {
528 			print_unknown_data(ndo, tptr + 2, "\n\t    ", len - 2);
539 		if (len > 8) {
541 			ND_TCHECK2(tptr[4], len - 8);
542 			print_unknown_data(ndo, tptr + 4, "\n\t  ", len - 8);
551 		if (len > 8) {
553 			if (fn_printn(ndo, tptr + 4, len - 4, ndo->ndo_snapend))
585 	int len, opt;
590 	len = p[1];
592 	if (length < len)
594 	if (len < 2) {
597 			          lcpconfopts[opt], opt, len));
603 		ND_PRINT((ndo, "\n\t  %s Option (0x%02x), length %u", lcpconfopts[opt], opt, len));
606 		return len;
611 		if (len < 6) {
613 			return len;
623 		for (i = 0; i < len - 6; i++) {
630 		if (len != 4) {
632 			return len;
638 		if (len != 6) {
640 			return len;
646 		if (len < 4) {
648 			return len;
664 			print_unknown_data(ndo, p, "\n\t", len);
668 		if (len < 4) {
679 		if (len != 6) {
691 		if (len != 4) {
699 		if (len < 3) {
710 		if (len != 4) {
718 		if (len < 3) {
731 			if (len != 7) {
739 			if (len != 9) {
787 			print_unknown_data(ndo, &p[2], "\n\t    ", len - 2);
792 		print_unknown_data(ndo, &p[2], "\n\t    ", len - 2); /* exclude TLV header */
794 	return len;
826 	u_int code, len;
853 	len = EXTRACT_16BITS(p);
878 		name_size = len - (p - p0);
887 		msg_size = len - (p - p0);
906 	u_int code, len;
933 	len = EXTRACT_16BITS(p);
936 	if ((int)len > length) {
937 		ND_PRINT((ndo, ", length %u > packet size", len));
940 	length = len;
1010 	int len, opt;
1016 	len = p[1];
1018 	if (length < len)
1020 	if (len < 2) {
1024 		       len));
1031 	       len));
1035 		if (len != 10) {
1037 			return len;
1045 		if (len < 4) {
1061                         if (len < IPCPOPT_IPCOMP_MINLEN) {
1077                         if (len > IPCPOPT_IPCOMP_MINLEN) {
1078                                 ipcomp_subopttotallen = len - IPCPOPT_IPCOMP_MINLEN;
1117 		if (len != 6) {
1130 			print_unknown_data(ndo, &p[2], "\n\t    ", len - 2);
1134 		print_unknown_data(ndo, &p[2], "\n\t    ", len - 2); /* exclude TLV header */
1135 	return len;
1147 	int len, opt;
1152 	len = p[1];
1154 	if (length < len)
1156 	if (len < 2) {
1160 		       len));
1167 	       len));
1171 		if (len != 10) {
1173 			return len;
1188 			print_unknown_data(ndo, &p[2], "\n\t    ", len - 2);
1192 		print_unknown_data(ndo, &p[2], "\n\t    ", len - 2); /* exclude TLV header */
1194 	return len;
1207 	int len, opt;
1212 	len = p[1];
1214 	if (length < len)
1216 	if (len < 2) {
1220 		          len));
1227 	          len));
1231 		if (len < 3) {
1233 			return len;
1240 		if (len < 4) {
1242 			return len;
1251 		if (len < 4) {
1253 			return len;
1284 			print_unknown_data(ndo, &p[2], "\n\t    ", len - 2);
1288 		print_unknown_data(ndo, &p[2], "\n\t    ", len - 2); /* exclude TLV header */
1290 	return len;
1302 	int len, opt;
1307 	len = p[1];
1309 	if (length < len)
1311 	if (len < 2) {
1315 		          len));
1322 	          len));
1326 		if (len != 6) {
1328 			return len;
1339 			print_unknown_data(ndo, &p[2], "\n\t    ", len - 2);
1343 		print_unknown_data(ndo, &p[2], "\n\t    ", len - 2); /* exclude TLV header */
1345 	return len;
1570 	register u_int length = h->len;
1637 	register u_int length = h->len;
1701 	register u_int length = h->len;