134 lines
2.7 KiB
C
134 lines
2.7 KiB
C
/*
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IPX support library - general functions
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Copyright (C) 1994, 1995 Ales Dryak <e-mail: A.Dryak@sh.cvut.cz>
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Copyright (C) 1996, Volker Lendecke <lendecke@namu01.gwdg.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <string.h>
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#include <netinet/in.h>
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#include "ipxutil.h"
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void
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ipx_fprint_node(FILE * file, IPXNode node)
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{
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fprintf(file, "%02X%02X%02X%02X%02X%02X",
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(unsigned char) node[0],
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(unsigned char) node[1],
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(unsigned char) node[2],
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(unsigned char) node[3],
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(unsigned char) node[4],
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(unsigned char) node[5]
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);
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}
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void
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ipx_fprint_network(FILE * file, IPXNet net)
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{
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fprintf(file, "%08lX", (unsigned long)net);
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}
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void
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ipx_fprint_port(FILE * file, IPXPort port)
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{
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fprintf(file, "%04X", port);
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}
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void
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ipx_fprint_saddr(FILE * file, struct sockaddr_ipx *sipx)
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{
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ipx_fprint_network(file, ntohl(sipx->sipx_network));
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fprintf(file, ":");
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ipx_fprint_node(file, sipx->sipx_node);
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fprintf(file, ":");
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ipx_fprint_port(file, ntohs(sipx->sipx_port));
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}
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void
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ipx_print_node(IPXNode node)
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{
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ipx_fprint_node(stdout, node);
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}
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void
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ipx_print_network(IPXNet net)
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{
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ipx_fprint_network(stdout, net);
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}
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void
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ipx_print_port(IPXPort port)
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{
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ipx_fprint_port(stdout, port);
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}
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void
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ipx_print_saddr(struct sockaddr_ipx *sipx)
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{
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ipx_fprint_saddr(stdout, sipx);
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}
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void
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ipx_assign_node(IPXNode dest, IPXNode src)
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{
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memcpy(dest, src, sizeof(IPXNode));
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}
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int
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ipx_node_equal(IPXNode n1, IPXNode n2)
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{
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return memcmp(n1, n2, sizeof(IPXNode)) == 0;
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}
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int
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ipx_sscanf_node(char *buf, IPXNode node)
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{
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int i;
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int n[6];
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if ((i = sscanf(buf, "%2x%2x%2x%2x%2x%2x",
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&(n[0]), &(n[1]), &(n[2]),
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&(n[3]), &(n[4]), &(n[5]))) != 6)
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{
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return -1;
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}
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for (i = 0; i < 6; i++)
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{
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node[i] = n[i];
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}
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return 0;
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}
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int
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ipx_sscanf_net(char *buf, IPXNet * target)
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{
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unsigned long net;
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if (sscanf(buf, "%8lX", &net) == 1)
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{
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*target = net;
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return 0;
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}
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return -1;
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}
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IPXNode ipx_this_node =
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{0, 0, 0, 0, 0, 0};
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IPXNode ipx_broadcast_node =
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{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
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char ipx_err_string[IPX_MAX_ERROR + 1] = "no error detected";
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