71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/* sna-utils.c
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* Routines for SNA
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* Gilbert Ramirez <gram@alumni.rice.edu>
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <string.h>
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#include "packet_info.h"
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#include "pint.h"
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#include "sna-utils.h"
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#include "emem.h"
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gchar *
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sna_fid_to_str(const address *addr)
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{
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gchar *cur;
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cur=ep_alloc(14);
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sna_fid_to_str_buf(addr, cur, 14);
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return cur;
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}
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void
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sna_fid_to_str_buf(const address *addr, gchar *buf, int buf_len)
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{
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const guint8 *addrdata;
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struct sna_fid_type_4_addr sna_fid_type_4_addr;
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switch (addr->len) {
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case 1:
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addrdata = addr->data;
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g_snprintf(buf, buf_len, "%04X", addrdata[0]);
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break;
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case 2:
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addrdata = addr->data;
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g_snprintf(buf, buf_len, "%04X", pntohs(&addrdata[0]));
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break;
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case SNA_FID_TYPE_4_ADDR_LEN:
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/* FID Type 4 */
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memcpy(&sna_fid_type_4_addr, addr->data, SNA_FID_TYPE_4_ADDR_LEN);
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g_snprintf(buf, buf_len, "%08X.%04X", sna_fid_type_4_addr.saf,
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sna_fid_type_4_addr.ef);
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break;
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}
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}
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