440 lines
8.5 KiB
C
440 lines
8.5 KiB
C
|
|
/* Copyright (c) 1995-1996 Caldera, Inc. All Rights Reserved.
|
|
|
|
* See file COPYING for details.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <strings.h>
|
|
#include <netinet/in.h>
|
|
#include <linux/ipx.h>
|
|
#include <linux/if.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/ioctl.h>
|
|
#include <errno.h>
|
|
|
|
static struct ifreq id;
|
|
static char *progname;
|
|
|
|
void
|
|
usage(void)
|
|
{
|
|
fprintf(stderr, "Usage: %s add [-p] device frame_type [net_number]\n\
|
|
Usage: %s del device frame_type\n\
|
|
Usage: %s delall\n\
|
|
Usage: %s check device frame_type\n", progname, progname, progname, progname);
|
|
exit(-1);
|
|
}
|
|
|
|
struct frame_type
|
|
{
|
|
char *ft_name;
|
|
unsigned char ft_val;
|
|
}
|
|
frame_types[] =
|
|
{
|
|
{
|
|
"802.2", IPX_FRAME_8022
|
|
}
|
|
,
|
|
#ifdef IPX_FRAME_TR_8022
|
|
{
|
|
"802.2TR", IPX_FRAME_TR_8022
|
|
}
|
|
,
|
|
#endif
|
|
{
|
|
"802.3", IPX_FRAME_8023
|
|
}
|
|
,
|
|
{
|
|
"SNAP", IPX_FRAME_SNAP
|
|
}
|
|
,
|
|
{
|
|
"EtherII", IPX_FRAME_ETHERII
|
|
}
|
|
};
|
|
|
|
#define NFTYPES (sizeof(frame_types)/sizeof(struct frame_type))
|
|
|
|
int
|
|
lookup_frame_type(char *frame)
|
|
{
|
|
int j;
|
|
|
|
for (j = 0; (j < NFTYPES) &&
|
|
(strcasecmp(frame_types[j].ft_name, frame));
|
|
j++)
|
|
;
|
|
|
|
if (j != NFTYPES)
|
|
return j;
|
|
|
|
fprintf(stderr, "%s: Frame type must be", progname);
|
|
for (j = 0; j < NFTYPES; j++)
|
|
{
|
|
fprintf(stderr, "%s%s",
|
|
(j == NFTYPES - 1) ? " or " : " ",
|
|
frame_types[j].ft_name);
|
|
}
|
|
fprintf(stderr, ".\n");
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
ipx_add_interface(int argc, char **argv)
|
|
{
|
|
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
|
|
int s;
|
|
int result;
|
|
unsigned long netnum;
|
|
char errmsg[80];
|
|
int i, fti = 0;
|
|
char c;
|
|
|
|
sipx->sipx_special = IPX_SPECIAL_NONE;
|
|
sipx->sipx_network = 0L;
|
|
sipx->sipx_type = IPX_FRAME_NONE;
|
|
while ((c = getopt(argc, argv, "p")) > 0)
|
|
{
|
|
switch (c)
|
|
{
|
|
case 'p':
|
|
sipx->sipx_special = IPX_PRIMARY;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (((i = (argc - optind)) < 2) || (i > 3))
|
|
{
|
|
usage();
|
|
}
|
|
for (i = optind; i < argc; i++)
|
|
{
|
|
switch (i - optind)
|
|
{
|
|
case 0: /* Physical Device - Required */
|
|
strcpy(id.ifr_name, argv[i]);
|
|
break;
|
|
case 1: /* Frame Type - Required */
|
|
fti = lookup_frame_type(argv[i]);
|
|
if (fti < 0)
|
|
exit(-1);
|
|
sipx->sipx_type = frame_types[fti].ft_val;
|
|
break;
|
|
|
|
case 2: /* Network Number - Optional */
|
|
netnum = strtoul(argv[i], (char **) NULL, 16);
|
|
if (netnum == 0xffffffffL)
|
|
{
|
|
fprintf(stderr,
|
|
"%s: Inappropriate network number %08lX\n",
|
|
progname, netnum);
|
|
exit(-1);
|
|
}
|
|
sipx->sipx_network = htonl(netnum);
|
|
break;
|
|
}
|
|
}
|
|
|
|
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
|
|
if (s < 0)
|
|
{
|
|
int old_errno = errno;
|
|
sprintf(errmsg, "%s: socket", progname);
|
|
perror(errmsg);
|
|
if (old_errno == -EINVAL)
|
|
{
|
|
fprintf(stderr, "Probably you have no IPX support in "
|
|
"your kernel\n");
|
|
}
|
|
exit(-1);
|
|
}
|
|
i = 0;
|
|
sipx->sipx_family = AF_IPX;
|
|
sipx->sipx_action = IPX_CRTITF;
|
|
do
|
|
{
|
|
result = ioctl(s, SIOCSIFADDR, &id);
|
|
i++;
|
|
}
|
|
while ((i < 5) && (result < 0) && (errno == EAGAIN));
|
|
|
|
if (result == 0)
|
|
exit(0);
|
|
|
|
switch (errno)
|
|
{
|
|
case EEXIST:
|
|
fprintf(stderr, "%s: Primary network already selected.\n",
|
|
progname);
|
|
break;
|
|
case EADDRINUSE:
|
|
fprintf(stderr, "%s: Network number (%08lX) already in use.\n",
|
|
progname, htonl(sipx->sipx_network));
|
|
break;
|
|
case EPROTONOSUPPORT:
|
|
fprintf(stderr, "%s: Invalid frame type (%s).\n",
|
|
progname, frame_types[fti].ft_name);
|
|
break;
|
|
case ENODEV:
|
|
fprintf(stderr, "%s: No such device (%s).\n", progname,
|
|
id.ifr_name);
|
|
break;
|
|
case ENETDOWN:
|
|
fprintf(stderr, "%s: Requested device (%s) is down.\n", progname,
|
|
id.ifr_name);
|
|
break;
|
|
case EINVAL:
|
|
fprintf(stderr, "%s: Invalid device (%s).\n", progname,
|
|
id.ifr_name);
|
|
break;
|
|
case EAGAIN:
|
|
fprintf(stderr,
|
|
"%s: Insufficient memory to create interface.\n",
|
|
progname);
|
|
break;
|
|
default:
|
|
sprintf(errmsg, "%s: ioctl", progname);
|
|
perror(errmsg);
|
|
break;
|
|
}
|
|
exit(-1);
|
|
}
|
|
|
|
int
|
|
ipx_delall_interface(int argc, char **argv)
|
|
{
|
|
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
|
|
int s;
|
|
int result;
|
|
char errmsg[80];
|
|
char buffer[80];
|
|
char device[20];
|
|
char frame_type[20];
|
|
int fti;
|
|
FILE *fp;
|
|
|
|
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
|
|
if (s < 0)
|
|
{
|
|
sprintf(errmsg, "%s: socket", progname);
|
|
perror(errmsg);
|
|
exit(-1);
|
|
}
|
|
fp = fopen("/proc/net/ipx_interface", "r");
|
|
if (fp == NULL)
|
|
{
|
|
fprintf(stderr,
|
|
"%s: Unable to open \"/proc/net/ipx_interface.\"\n",
|
|
progname);
|
|
exit(-1);
|
|
}
|
|
fgets(buffer, 80, fp);
|
|
while (fscanf(fp, "%s %s %s %s %s", buffer, buffer, buffer,
|
|
device, frame_type) == 5)
|
|
{
|
|
|
|
sipx->sipx_network = 0L;
|
|
if (strcasecmp(device, "Internal") == 0)
|
|
{
|
|
sipx->sipx_special = IPX_INTERNAL;
|
|
} else
|
|
{
|
|
sipx->sipx_special = IPX_SPECIAL_NONE;
|
|
strcpy(id.ifr_name, device);
|
|
fti = lookup_frame_type(frame_type);
|
|
if (fti < 0)
|
|
continue;
|
|
sipx->sipx_type = frame_types[fti].ft_val;
|
|
}
|
|
|
|
sipx->sipx_action = IPX_DLTITF;
|
|
sipx->sipx_family = AF_IPX;
|
|
result = ioctl(s, SIOCSIFADDR, &id);
|
|
if (result == 0)
|
|
continue;
|
|
switch (errno)
|
|
{
|
|
case EPROTONOSUPPORT:
|
|
fprintf(stderr, "%s: Invalid frame type (%s).\n",
|
|
progname, frame_type);
|
|
break;
|
|
case ENODEV:
|
|
fprintf(stderr, "%s: No such device (%s).\n",
|
|
progname, device);
|
|
break;
|
|
case EINVAL:
|
|
fprintf(stderr, "%s: No such IPX interface %s %s.\n",
|
|
progname, device, frame_type);
|
|
break;
|
|
default:
|
|
sprintf(errmsg, "%s: ioctl", progname);
|
|
perror(errmsg);
|
|
break;
|
|
}
|
|
}
|
|
|
|
exit(0);
|
|
}
|
|
|
|
int
|
|
ipx_del_interface(int argc, char **argv)
|
|
{
|
|
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
|
|
int s;
|
|
int result;
|
|
char errmsg[80];
|
|
int fti;
|
|
|
|
if (argc != 3)
|
|
{
|
|
usage();
|
|
}
|
|
sipx->sipx_network = 0L;
|
|
sipx->sipx_special = IPX_SPECIAL_NONE;
|
|
strcpy(id.ifr_name, argv[1]);
|
|
fti = lookup_frame_type(argv[2]);
|
|
if (fti < 0)
|
|
exit(-1);
|
|
sipx->sipx_type = frame_types[fti].ft_val;
|
|
|
|
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
|
|
if (s < 0)
|
|
{
|
|
sprintf(errmsg, "%s: socket", progname);
|
|
perror(errmsg);
|
|
exit(-1);
|
|
}
|
|
sipx->sipx_action = IPX_DLTITF;
|
|
sipx->sipx_family = AF_IPX;
|
|
result = ioctl(s, SIOCSIFADDR, &id);
|
|
if (result == 0)
|
|
exit(0);
|
|
|
|
switch (errno)
|
|
{
|
|
case EPROTONOSUPPORT:
|
|
fprintf(stderr, "%s: Invalid frame type (%s).\n",
|
|
progname, frame_types[fti].ft_name);
|
|
break;
|
|
case ENODEV:
|
|
fprintf(stderr, "%s: No such device (%s).\n", progname,
|
|
id.ifr_name);
|
|
break;
|
|
case EINVAL:
|
|
fprintf(stderr, "%s: No such IPX interface %s %s.\n", progname,
|
|
id.ifr_name, frame_types[fti].ft_name);
|
|
break;
|
|
default:
|
|
sprintf(errmsg, "%s: ioctl", progname);
|
|
perror(errmsg);
|
|
break;
|
|
}
|
|
exit(-1);
|
|
}
|
|
|
|
int
|
|
ipx_check_interface(int argc, char **argv)
|
|
{
|
|
struct sockaddr_ipx *sipx = (struct sockaddr_ipx *) &id.ifr_addr;
|
|
int s;
|
|
int result;
|
|
char errmsg[80];
|
|
int fti;
|
|
|
|
if (argc != 3)
|
|
{
|
|
usage();
|
|
}
|
|
sipx->sipx_network = 0L;
|
|
strcpy(id.ifr_name, argv[1]);
|
|
fti = lookup_frame_type(argv[2]);
|
|
if (fti < 0)
|
|
exit(-1);
|
|
sipx->sipx_type = frame_types[fti].ft_val;
|
|
|
|
s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
|
|
if (s < 0)
|
|
{
|
|
sprintf(errmsg, "%s: socket", progname);
|
|
perror(errmsg);
|
|
exit(-1);
|
|
}
|
|
sipx->sipx_family = AF_IPX;
|
|
result = ioctl(s, SIOCGIFADDR, &id);
|
|
if (result == 0)
|
|
{
|
|
printf(
|
|
"IPX Address for (%s, %s) is %08lX:%02X%02X%02X%02X%02X%02X.\n",
|
|
argv[1], frame_types[fti].ft_name,
|
|
htonl(sipx->sipx_network), sipx->sipx_node[0],
|
|
sipx->sipx_node[1], sipx->sipx_node[2],
|
|
sipx->sipx_node[3], sipx->sipx_node[4],
|
|
sipx->sipx_node[5]);
|
|
exit(0);
|
|
}
|
|
switch (errno)
|
|
{
|
|
case EPROTONOSUPPORT:
|
|
fprintf(stderr, "%s: Invalid frame type (%s).\n",
|
|
progname, frame_types[fti].ft_name);
|
|
break;
|
|
case ENODEV:
|
|
fprintf(stderr, "%s: No such device (%s).\n", progname,
|
|
id.ifr_name);
|
|
break;
|
|
case EADDRNOTAVAIL:
|
|
fprintf(stderr, "%s: No such IPX interface %s %s.\n", progname,
|
|
id.ifr_name, frame_types[fti].ft_name);
|
|
break;
|
|
default:
|
|
sprintf(errmsg, "%s: ioctl", progname);
|
|
perror(errmsg);
|
|
break;
|
|
}
|
|
exit(-1);
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int i;
|
|
|
|
progname = argv[0];
|
|
if (argc < 2)
|
|
{
|
|
usage();
|
|
exit(-1);
|
|
}
|
|
if (strncasecmp(argv[1], "add", 3) == 0)
|
|
{
|
|
for (i = 1; i < (argc - 1); i++)
|
|
argv[i] = argv[i + 1];
|
|
ipx_add_interface(argc - 1, argv);
|
|
} else if (strncasecmp(argv[1], "delall", 6) == 0)
|
|
{
|
|
for (i = 1; i < (argc - 1); i++)
|
|
argv[i] = argv[i + 1];
|
|
ipx_delall_interface(argc - 1, argv);
|
|
} else if (strncasecmp(argv[1], "del", 3) == 0)
|
|
{
|
|
for (i = 1; i < (argc - 1); i++)
|
|
argv[i] = argv[i + 1];
|
|
ipx_del_interface(argc - 1, argv);
|
|
} else if (strncasecmp(argv[1], "check", 5) == 0)
|
|
{
|
|
for (i = 1; i < (argc - 1); i++)
|
|
argv[i] = argv[i + 1];
|
|
ipx_check_interface(argc - 1, argv);
|
|
}
|
|
usage();
|
|
return 0;
|
|
}
|