* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
+/* \summary: Internet Control Message Protocol (ICMP) printer */
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
#include <stdio.h>
#include <string.h>
-#include "interface.h"
+#include "netdissect.h"
#include "addrtoname.h"
-#include "extract.h" /* must come after interface.h */
+#include "extract.h"
#include "ip.h"
#include "udp.h"
(void)snprintf(buf, sizeof(buf),
"%s tcp port %s unreachable",
ipaddr_string(ndo, &oip->ip_dst),
- tcpport_string(dport));
+ tcpport_string(ndo, dport));
break;
case IPPROTO_UDP:
(void)snprintf(buf, sizeof(buf),
"%s udp port %s unreachable",
ipaddr_string(ndo, &oip->ip_dst),
- udpport_string(dport));
+ udpport_string(ndo, dport));
break;
default:
" [size %d]", size);
break;
}
- idp = (struct id_rdiscovery *)&dp->icmp_data;
+ idp = (const struct id_rdiscovery *)&dp->icmp_data;
while (num-- > 0) {
ND_TCHECK(*idp);
(void)snprintf(cp, sizeof(buf) - (cp - buf), " {%s %u}",
ND_PRINT((ndo, "ICMP %s, length %u", str, plen));
if (ndo->ndo_vflag && !fragmented) { /* don't attempt checksumming if this is a frag */
uint16_t sum, icmp_sum;
-
+
if (ND_TTEST2(*bp, plen)) {
vec[0].ptr = (const uint8_t *)(const void *)dp;
vec[0].len = plen;
bp += 8;
ND_PRINT((ndo, "\n\t"));
ip = (const struct ip *)bp;
- ndo->ndo_snaplen = ndo->ndo_snapend - bp;
snapend_save = ndo->ndo_snapend;
ip_print(ndo, bp, EXTRACT_16BITS(&ip->ip_len));
ndo->ndo_snapend = snapend_save;
* however not all implementations set the length field proper.
*/
if (!ext_dp->icmp_length) {
- vec[0].ptr = (const uint8_t *)(void *)&ext_dp->icmp_ext_version_res;
+ vec[0].ptr = (const uint8_t *)(const void *)&ext_dp->icmp_ext_version_res;
vec[0].len = plen - ICMP_EXTD_MINLEN;
if (in_cksum(vec, 1)) {
return;
}
hlen = plen - ICMP_EXTD_MINLEN;
- vec[0].ptr = (const uint8_t *)(void *)&ext_dp->icmp_ext_version_res;
+ vec[0].ptr = (const uint8_t *)(const void *)&ext_dp->icmp_ext_version_res;
vec[0].len = hlen;
ND_PRINT((ndo, ", checksum 0x%04x (%scorrect), length %u",
EXTRACT_16BITS(ext_dp->icmp_ext_checksum),