diff options
| author | Thomas Habets <thomas@habets.pp.se> | 2003-04-07 18:05:59 +0000 |
|---|---|---|
| committer | Thomas Habets <thomas@habets.pp.se> | 2003-04-07 18:05:59 +0000 |
| commit | f1fab84137d1203fe4e6c9b3dca7e134830fdab8 (patch) | |
| tree | 7d0138de21b0da82e1716fb61b30866777195437 | |
| parent | 65ffab31f574a9a770957fd26ef7e95da76eeb49 (diff) | |
| download | arping-f1fab84137d1203fe4e6c9b3dca7e134830fdab8.tar.gz | |
alignment error
| -rw-r--r-- | arping.c | 29 |
1 files changed, 19 insertions, 10 deletions
@@ -12,7 +12,7 @@ * * Also finds out IP of specified MAC * - * $Id: arping.c 860 2003-04-07 18:02:51Z marvin $ + * $Id: arping.c 861 2003-04-07 18:05:59Z marvin $ */ /* * Copyright (C) 2000-2002 Thomas Habets <thomas@habets.pp.se> @@ -33,7 +33,7 @@ */ /* * Note to self: - * Test this on each platform: + * Test checklist: * command expected response * arping host pongs * arping -a host audiable pongs @@ -41,15 +41,22 @@ * arping -a mac audiable pongs * arping -A host nothing * arping -A mac nothing - * arping -A host -t mac nothing - * arping -A mac -T ip nothing + * arping -t mac -A host nothing + * arping -T ip -A mac nothing * arping -r host mac * arping -R host ip * arping -r mac ip * arping -R mac mac * arping -rR mac mac ip * ./arping-scan-net.sh mac ip - * + * + * Arch checklist: + * Solaris/sparc + * NetBSD/alpha (is libnet or I unaligned? -- libnet I think) + * OpenBSD/sparc64 (libnet a bit buggy) + * Linux/x86 + * Linux/sparc + * */ #include <stdio.h> #include <stdlib.h> @@ -276,8 +283,12 @@ static void handlepacket(const char *unused, struct pcap_pkthdr *h, && !memcmp(eth->h_dest, eth_source, ETH_ALEN)) { u_char *cp = eth->h_source; - if (addr_must_be_same && (dip != hip->saddr)) { - return; + if (addr_must_be_same) { + u_int32_t tmp; + memcpy(&tmp, &hip->saddr, 4); + if (dip != tmp) { + return; + } } numrecvd++; if (!rawoutput) { @@ -293,9 +304,7 @@ static void handlepacket(const char *unused, struct pcap_pkthdr *h, if (rawoutput & 1) { u_int32_t tmp; memcpy(&tmp, &hip->saddr, 4); - printf("%s", - libnet_host_lookup(tmp, - 0)); + printf("%s",libnet_host_lookup(tmp,0)); } if (!rawoutput) { /* |