113 lines
2.7 KiB
C
113 lines
2.7 KiB
C
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/*
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* $smu-mark$
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* $name: logicmp.c$
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* $author: Salvatore Sanfilippo <antirez@invece.org>$
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* $copyright: Copyright (C) 1999 by Salvatore Sanfilippo$
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* $license: This software is under GPL version 2 of license$
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* $date: Fri Nov 5 11:55:48 MET 1999$
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* $rev: 8$
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*/
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#include <stdio.h>
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#include <sys/types.h> /* this should be not needed, but ip_icmp.h lacks it */
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#include "hping2.h"
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#include "globals.h"
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void log_icmp_timeexc(const char *src_addr, unsigned short icmp_code)
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{
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switch(icmp_code) {
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case ICMP_EXC_TTL:
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printf("TTL 0 during transit from ip=%s", src_addr);
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break;
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case ICMP_EXC_FRAGTIME:
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printf("TTL 0 during reassembly from ip=%s", src_addr);
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break;
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}
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if (opt_gethost) {
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char *hostn;
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fflush(stdout);
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hostn = get_hostname(src_addr);
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printf("name=%s", (hostn) ? hostn : "UNKNOWN");
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}
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}
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void log_icmp_unreach(const char *src_addr, unsigned short icmp_code)
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{
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static char* icmp_unreach_msg[]={
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"Network Unreachable", /* code 0 */
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"Host Unreachable", /* code 1 */
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"Protocol Unreachable", /* code 2 */
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"Port Unreachable", /* code 3 */
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"Fragmentation Needed/DF set", /* code 4 */
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"Source Route failed", /* code 5 */
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NULL, /* code 6 */
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NULL, /* code 7 */
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NULL, /* code 8 */
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NULL, /* code 9 */
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NULL, /* code 10 */
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NULL, /* code 11 */
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NULL, /* code 12 */
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"Packet filtered", /* code 13 */
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"Precedence violation", /* code 14 */
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"precedence cut off" /* code 15 */
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};
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if (icmp_code < 16 && icmp_unreach_msg[icmp_code] != NULL)
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printf("ICMP %s from ip=%s", icmp_unreach_msg[icmp_code], src_addr);
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else
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printf("ICMP Unreachable type=%d from ip=%s",
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icmp_code, src_addr);
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if (opt_gethost) {
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char *hostn;
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fflush(stdout);
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hostn = get_hostname(src_addr);
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printf("name=%s", (hostn) ? hostn : "UNKNOWN");
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}
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putchar('\n');
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}
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void log_icmp6_unreach(const char *src_addr, unsigned short icmp_code)
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{
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static char* icmp_unreach_msg[]={
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"Network Unreachable", /* code 0 */
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"Packet Filtered", /* code 1 */
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"Unreachable type=2", /* code 2 */
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"Address Unreachable", /* code 3 */
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"Port Unreachable", /* code 4 */
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};
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if (icmp_code < 5)
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printf("ICMP6 %s from ip=%s", icmp_unreach_msg[icmp_code], src_addr);
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else
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printf("ICMP6 Unreachable type=%d from ip=%s",
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icmp_code, src_addr);
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if (opt_gethost) {
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char *hostn;
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fflush(stdout);
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hostn = get_hostname(src_addr);
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printf("name=%s", (hostn) ? hostn : "UNKNOWN");
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}
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putchar('\n');
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}
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void log_icmp6_ptb(const char *src_addr, __u32 mtu)
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{
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printf("ICMP6 Packet Too Big, MTU=%d from ip=%s",
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mtu, src_addr);
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if (opt_gethost) {
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char *hostn;
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fflush(stdout);
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hostn = get_hostname(src_addr);
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printf("name=%s", (hostn) ? hostn : "UNKNOWN");
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}
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putchar('\n');
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}
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