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/*
* IPX protocol output functions.
* [Not yet input]
*
* Alan Cox <Alan.Cox@linux.org>
*
* This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at
* your option) any later version.
* Modifications:
* 1998-07-01 - Arnaldo Carvalho de Melo - GNU gettext instead of catgets,
* snprintf instead of sprintf
*/
#include "config.h"
#if HAVE_AFIPX
#include <asm/types.h>
#include <sys/types.h>
#include <sys/socket.h>
#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1)
#include <netipx/ipx.h>
#else
#include "ipx.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <ctype.h>
#include <string.h>
#include <unistd.h>
#include <netinet/in.h>
#include "version.h"
#include "net-support.h"
#include "pathnames.h"
#include "intl.h"
#include "util.h"
#if (IPX_NODE_LEN != 6)
#error "IPX_NODE_LEN != 6"
#endif
/* Display a ipx domain address. */
static const char *IPX_print(const char *ptr)
{
static char buff[64];
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) (ptr - 2);
int t;
for (t = IPX_NODE_LEN; t; t--)
if (sipx->sipx_node[t - 1])
break;
if (t && ntohl(sipx->sipx_network))
snprintf(buff, sizeof(buff), "%08lX:%02X%02X%02X%02X%02X%02X",
(long int) ntohl(sipx->sipx_network),
(int) sipx->sipx_node[0], (int) sipx->sipx_node[1],
(int) sipx->sipx_node[2], (int) sipx->sipx_node[3],
(int) sipx->sipx_node[4], (int) sipx->sipx_node[5]);
else if (!t && ntohl(sipx->sipx_network))
snprintf(buff, sizeof(buff), "%08lX", (long int) ntohl(sipx->sipx_network));
else if (t && !ntohl(sipx->sipx_network))
snprintf(buff, sizeof(buff), "%02X%02X%02X%02X%02X%02X",
(int) sipx->sipx_node[0], (int) sipx->sipx_node[1],
(int) sipx->sipx_node[2], (int) sipx->sipx_node[3],
(int) sipx->sipx_node[4], (int) sipx->sipx_node[5]);
else
buff[0] = '\0';
return (buff);
}
/* Display a ipx domain address. */
static const char *IPX_sprint(struct sockaddr *sap, int numeric)
{
static char buf[64];
if (sap->sa_family != AF_IPX)
return safe_strncpy(buf, _("[NONE SET]"), sizeof(buf));
return (IPX_print(sap->sa_data));
}
static int IPX_getsock(char *bufp, struct sockaddr *sap)
{
char *sp = bufp, *bp;
unsigned int i;
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) sap;
sipx->sipx_port = 0;
bp = (char *) sipx->sipx_node;
for (i = 0; i < sizeof(sipx->sipx_node); i++) {
*sp = toupper(*sp);
if ((*sp >= 'A') && (*sp <= 'F'))
bp[i] |= (int) (*sp - 'A') + 10;
else if ((*sp >= '0') && (*sp <= '9'))
bp[i] |= (int) (*sp - '0');
else
return (-1);
bp[i] <<= 4;
sp++;
*sp = toupper(*sp);
if ((*sp >= 'A') && (*sp <= 'F'))
bp[i] |= (int) (*sp - 'A') + 10;
else if ((*sp >= '0') && (*sp <= '9'))
bp[i] |= (int) (*sp - '0');
else
return (-1);
sp++;
}
if ((memcmp(sipx->sipx_node, "\0\0\0\0\0\0\0\0", IPX_NODE_LEN) == 0) ||
(memcmp(sipx->sipx_node, "\377\377\377\377\377\377", IPX_NODE_LEN) == 0))
return (-1);
return (0);
}
/* XXX define type which makes verbose format checks AF_input */
static int IPX_input(int type, char *bufp, struct sockaddr *sap)
{
struct sockaddr_ipx *sai = (struct sockaddr_ipx *) sap;
unsigned long netnum;
char *ep;
int nbo;
if (!sai)
return (-1);
sai->sipx_family = AF_IPX;
sai->sipx_network = htonl(0);
sai->sipx_node[0] = sai->sipx_node[1] = sai->sipx_node[2] =
sai->sipx_node[3] = sai->sipx_node[4] = sai->sipx_node[5] = '\0';
sai->sipx_port = 0;
if (type & 4)
nbo = 1;
else
nbo = 0;
type &= 3;
if (type <= 1) {
netnum = strtoul(bufp, &ep, 16);
if ((netnum == 0xffffffffL) || (netnum == 0L))
return (-1);
if (nbo)
sai->sipx_network = netnum;
else
sai->sipx_network = htonl(netnum);
}
if (type == 1) {
if (*ep != '\0')
return (-2);
return (0);
}
if (type == 0) {
if (*ep != ':')
return (-3);
bufp = ep + 1;
}
return (IPX_getsock(bufp, sap));
}
struct aftype ipx_aftype =
{
"ipx", NULL, /*"IPX", */ AF_IPX, 0,
IPX_print, IPX_sprint, IPX_input, NULL,
NULL /*IPX_rprint */ , NULL, NULL,
-1,
"/proc/net/ipx"
};
#endif
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