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