tools/bootptest/print-bootp.c

55 bootp_print(bp, length, sport, dport)
56 	struct bootp *bp;
75 	switch (bp->bp_op) {
90 		printf(" bootp-#%d", bp->bp_op);
94 	if (bp->bp_htype != 1)
95 		printf(" htype:%d", bp->bp_htype);
98 	if (bp->bp_hlen != 6)
99 		printf(" hlen:%d", bp->bp_hlen);
102 	if (bp->bp_hlen) {
106 		TCHECK(bp->bp_chaddr[0], 6);
108 		if (bp->bp_op == BOOTREQUEST)
110 		else if (bp->bp_op == BOOTREPLY)
114 		if (e == NULL || bcmp((char *) bp->bp_chaddr, e, 6))
115 			dump_hex(bp->bp_chaddr, bp->bp_hlen);
118 	if (bp->bp_hops)
119 		printf(" hops:%d", bp->bp_hops);
121 	if (bp->bp_xid)
122 		printf(" xid:%ld", (long)ntohl(bp->bp_xid));
124 	if (bp->bp_secs)
125 		printf(" secs:%d", ntohs(bp->bp_secs));
128 	TCHECK(bp->bp_ciaddr, sizeof(bp->bp_ciaddr));
129 	if (bp->bp_ciaddr.s_addr)
130 		printf(" C:%s", ipaddr_string(&bp->bp_ciaddr));
133 	TCHECK(bp->bp_yiaddr, sizeof(bp->bp_yiaddr));
134 	if (bp->bp_yiaddr.s_addr)
135 		printf(" Y:%s", ipaddr_string(&bp->bp_yiaddr));
138 	TCHECK(bp->bp_siaddr, sizeof(bp->bp_siaddr));
139 	if (bp->bp_siaddr.s_addr)
140 		printf(" S:%s", ipaddr_string(&bp->bp_siaddr));
143 	TCHECK(bp->bp_giaddr, sizeof(bp->bp_giaddr));
144 	if (bp->bp_giaddr.s_addr)
145 		printf(" G:%s", ipaddr_string(&bp->bp_giaddr));
147 	TCHECK(bp->bp_sname[0], sizeof(bp->bp_sname));
148 	if (*bp->bp_sname) {
150 		if (printfn(bp->bp_sname, ep)) {
155 	TCHECK(bp->bp_file[0], sizeof(bp->bp_file));
156 	if (*bp->bp_file) {
158 		if (printfn(bp->bp_file, ep)) {
167 	vdlen = sizeof(bp->bp_vend);
169 	if (vdlen < (ep - bp->bp_vend))
170 		vdlen = (ep - bp->bp_vend);
172 	TCHECK(bp->bp_vend[0], vdlen);
174 	if (!bcmp(bp->bp_vend, vm_rfc1048, sizeof(u_int32)))
175 		rfc1048_print(bp->bp_vend, vdlen);
176 	else if (!bcmp(bp->bp_vend, vm_cmu, sizeof(u_int32)))
177 		cmu_print(bp->bp_vend, vdlen);
179 		other_print(bp->bp_vend, vdlen);
277 rfc1048_print(bp, length)
278 	u_char *bp;
292 	bp += sizeof(int32);
294 	ep = bp + length;
295 	while (bp < ep) {
296 		tag = *bp++;
310 		len = *bp++;
311 		if (bp + len > ep) {
313 			printf(" |(%d>%td)", len, ep - bp);
320 			printfn(bp, bp + len);
321 			bp += len;
327 				bcopy((char *) bp, (char *) &us, 2);
329 				bp += 2;
338 				bcopy((char *) bp, (char *) &ul, 4);
340 				bp += 4;
349 				bcopy((char *) bp, (char *) &ia, 4);
351 				bp += 4;
366 			dump_hex(bp, len);
367 			if (isascii(*bp) && isprint(*bp)) {
369 				printfn(bp, bp + len);
372 			bp += len;
375 	} /* while bp < ep */
379 cmu_print(bp, length)
380 	u_char *bp;
387 	v = (struct cmu_vend *) bp;
427 other_print(bp, length)
428 	u_char *bp;
435 	ep = bp + length;
438 	for (zp = ep; zp > bp; zp--) {
444 	if (zp == bp) {
455 	while (bp < zp) {
456 		printf(".%02X", *bp);
457 		bp++;
467 dump_hex(bp, len)
468 	u_char *bp;
472 		printf("%02X", *bp);
473 		bp++;