osmith
/
wireshark
forked from osmocom/wireshark
1
0
Fork 0
Code Pull Requests Releases Wiki Activity

added hack for aarp to deal with linux kernel byteswapping misfeature 

svn path=/trunk/; revision=1271
This commit is contained in:
Nathan Neulinger 1999-12-10 00:45:15 +00:00
parent 1c7d6cf9fc
commit 2d7ff82955
1 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
packet-aarp.c
View File

@ -1,7 +1,7 @@
/* packet-aarp.c
* Routines for Appletalk ARP packet disassembly
*
* $Id: packet-aarp.c,v 1.15 1999/12/08 18:12:06 nneul Exp $
* $Id: packet-aarp.c,v 1.16 1999/12/10 00:45:15 nneul Exp $
*
* Simon Wilkinson <sxw@dcs.ed.ac.uk>
*
@ -56,10 +56,19 @@ static gint ett_aarp = -1;
#define AARP_PROBE 0x0003
#endif
/* The following is screwed up shit to deal with the fact that
the linux kernel edits the packet inline. */
#define AARP_REQUEST_SWAPPED 0x0100
#define AARP_REPLY_SWAPPED 0x0200
#define AARP_PROBE_SWAPPED 0x0300
static const value_string op_vals[] = {
{AARP_REQUEST, "request" },
{AARP_REPLY, "reply" },
{AARP_PROBE, "probe" },
{AARP_REQUEST_SWAPPED, "request" },
{AARP_REPLY_SWAPPED, "reply" },
{AARP_PROBE_SWAPPED, "probe" },
{0, NULL } };
/* AARP protocol HARDWARE identifiers. */
@ -163,12 +172,15 @@ dissect_aarp(const u_char *pd, int offset, frame_data *fd, proto_tree *tree) {
if (check_col(fd, COL_INFO)) {
switch (ar_op) {
case AARP_REQUEST:
case AARP_REQUEST_SWAPPED:
col_add_fstr(fd, COL_INFO, "Who has %s? Tell %s", tpa_str, spa_str);
break;
case AARP_REPLY:
case AARP_REPLY_SWAPPED:
col_add_fstr(fd, COL_INFO, "%s is at %s", spa_str, sha_str);
break;
case AARP_PROBE:
case AARP_PROBE_SWAPPED:
col_add_fstr(fd, COL_INFO, "Is there a %s", tpa_str);
break;
default: