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add Vendor OUI resolution

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This commit is contained in:
hannes 2003-11-30 00:19:21 +00:00
parent b526e557fd
commit 274aa0e74e
1 changed files with 7 additions and 3 deletions
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10
print-isoclns.c
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@ -26,7 +26,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.109 2003-11-26 08:50:48 hannes Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/tcpdump/print-isoclns.c,v 1.110 2003-11-30 00:19:21 hannes Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -44,6 +44,7 @@ static const char rcsid[] _U_ =
#include "ether.h"
#include "extract.h"
#include "gmpls.h"
#include "oui.h"
#define NLPID_CLNS 129 /* 0x81 */
#define NLPID_ESIS 130 /* 0x82 */
@ -1141,7 +1142,7 @@ static int isis_print (const u_int8_t *p, u_int length)
u_int8_t ext_is_len, ext_ip_len, mt_len;
const u_int8_t *optr, *pptr, *tptr;
u_short packet_len,pdu_len;
u_int i;
u_int i,vendor_id;
packet_len=length;
optr = p; /* initialize the _o_riginal pointer to the packet start -
@ -1962,7 +1963,10 @@ static int isis_print (const u_int8_t *p, u_int length)
case TLV_VENDOR_PRIVATE:
if (!TTEST2(*tptr, 3)) /* check if enough byte for a full oui */
goto trunctlv;
printf("\n\t Vendor OUI Code: 0x%06x", EXTRACT_24BITS(tptr) );
vendor_id = EXTRACT_24BITS(tptr);
printf("\n\t Vendor: %s (%u)",
tok2str(oui_values,"Unknown",vendor_id),
vendor_id);
tptr+=3;
tmp-=3;
if (tmp > 0) /* hexdump the rest */