Initial commit
Add original ipx-1.1.
This commit is contained in:
Dmitry Podgorny
387
ipx_interface.c
Normal file
387
ipx_interface.c
Normal file
@@ -0,0 +1,387 @@
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/* Copyright (c) 1995-1996 Caldera, Inc. All Rights Reserved.
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*
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* See file COPYING for details.
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*/
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#include <stdio.h>
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#include <ctype.h>
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#include <errno.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <strings.h>
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#include <netinet/in.h>
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#include <netipx/ipx.h>
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#include <linux/if.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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static struct ifreq id;
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static char *progname;
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void
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usage(void)
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{
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fprintf(stderr, "Usage: %s add [-p] device frame_type [net_number]\n\
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Usage: %s del device frame_type\n\
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Usage: %s delall\n\
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Usage: %s check device frame_type\n", progname, progname, progname, progname);
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exit(-1);
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}
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struct frame_type {
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char *ft_name;
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unsigned char ft_val;
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} frame_types[] = {
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{"802.2", IPX_FRAME_8022},
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#ifdef IPX_FRAME_TR_8022
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{"802.2TR", IPX_FRAME_TR_8022},
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#endif
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{"802.3", IPX_FRAME_8023},
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{"SNAP", IPX_FRAME_SNAP},
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{"EtherII", IPX_FRAME_ETHERII}
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};
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#define NFTYPES (sizeof(frame_types)/sizeof(struct frame_type))
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int
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lookup_frame_type(char *frame)
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{
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int j;
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for (j = 0; (j < NFTYPES) &&
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(strcasecmp(frame_types[j].ft_name, frame));
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j++)
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;
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if (j != NFTYPES)
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return j;
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fprintf(stderr, "%s: Frame type must be", progname);
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for (j = 0; j < NFTYPES; j++) {
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fprintf(stderr, "%s%s",
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(j == NFTYPES-1) ? " or " : " ",
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frame_types[j].ft_name);
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}
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fprintf(stderr, ".\n");
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return -1;
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}
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int
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ipx_add_interface(int argc, char **argv)
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{
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struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)&id.ifr_addr;
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int s;
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int result;
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unsigned long netnum;
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char errmsg[80];
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int i, fti = 0;
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char c;
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sipx->sipx_special = IPX_SPECIAL_NONE;
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sipx->sipx_network = 0L;
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sipx->sipx_type = IPX_FRAME_NONE;
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while ((c = getopt(argc, argv, "p")) > 0) {
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switch (c) {
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case 'p': sipx->sipx_special = IPX_PRIMARY; break;
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}
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}
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if (((i = (argc - optind)) < 2) || (i > 3)) {
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usage();
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}
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for (i = optind; i < argc; i++) {
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switch (i-optind) {
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case 0: /* Physical Device - Required */
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strcpy(id.ifr_name, argv[i]);
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break;
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case 1: /* Frame Type - Required */
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fti = lookup_frame_type(argv[i]);
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if (fti < 0)
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exit(-1);
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sipx->sipx_type = frame_types[fti].ft_val;
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break;
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case 2: /* Network Number - Optional */
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netnum = strtoul(argv[i], (char **)NULL, 16);
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if (netnum == 0xffffffffL) {
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fprintf(stderr,
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"%s: Inappropriate network number %08lX\n",
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progname, netnum);
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exit(-1);
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}
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sipx->sipx_network = htonl(netnum);
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break;
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}
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}
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s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
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if (s < 0) {
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sprintf(errmsg, "%s: socket", progname);
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perror(errmsg);
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exit(-1);
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}
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i = 0;
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sipx->sipx_family = AF_IPX;
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sipx->sipx_action = IPX_CRTITF;
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do {
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result = ioctl(s, SIOCSIFADDR, &id);
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i++;
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} while ((i < 5) && (result < 0) && (errno == EAGAIN));
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if (result == 0) exit(0);
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switch (errno) {
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case EEXIST:
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fprintf(stderr, "%s: Primary network already selected.\n",
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progname);
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break;
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case EADDRINUSE:
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fprintf(stderr, "%s: Network number (%08X) already in use.\n",
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progname, htonl(sipx->sipx_network));
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break;
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case EPROTONOSUPPORT:
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fprintf(stderr, "%s: Invalid frame type (%s).\n",
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progname, frame_types[fti].ft_name);
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break;
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case ENODEV:
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fprintf(stderr, "%s: No such device (%s).\n", progname,
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id.ifr_name);
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break;
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case ENETDOWN:
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fprintf(stderr, "%s: Requested device (%s) is down.\n", progname,
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id.ifr_name);
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break;
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case EINVAL:
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fprintf(stderr, "%s: Invalid device (%s).\n", progname,
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id.ifr_name);
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break;
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case EAGAIN:
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fprintf(stderr,
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"%s: Insufficient memory to create interface.\n",
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progname);
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break;
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default:
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sprintf(errmsg, "%s: ioctl", progname);
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perror(errmsg);
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break;
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}
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exit(-1);
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}
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int
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ipx_delall_interface(int argc, char **argv)
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{
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struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)&id.ifr_addr;
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int s;
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int result;
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char errmsg[80];
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char buffer[80];
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char device[20];
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char frame_type[20];
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int fti;
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FILE *fp;
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s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
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if (s < 0) {
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sprintf(errmsg, "%s: socket", progname);
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perror(errmsg);
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exit(-1);
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}
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fp = fopen("/proc/net/ipx_interface", "r");
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if (fp == NULL) {
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fprintf(stderr,
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"%s: Unable to open \"/proc/net/ipx_interface.\"\n",
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progname);
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exit(-1);
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}
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fgets(buffer, 80, fp);
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while (fscanf(fp, "%s %s %s %s %s", buffer, buffer, buffer,
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device, frame_type) == 5) {
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sipx->sipx_network = 0L;
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if (strcasecmp(device, "Internal") == 0) {
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sipx->sipx_special = IPX_INTERNAL;
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} else {
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sipx->sipx_special = IPX_SPECIAL_NONE;
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strcpy(id.ifr_name, device);
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fti = lookup_frame_type(frame_type);
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if (fti < 0) continue;
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sipx->sipx_type = frame_types[fti].ft_val;
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}
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sipx->sipx_action = IPX_DLTITF;
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sipx->sipx_family = AF_IPX;
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result = ioctl(s, SIOCSIFADDR, &id);
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if (result == 0) continue;
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switch (errno) {
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case EPROTONOSUPPORT:
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fprintf(stderr, "%s: Invalid frame type (%s).\n",
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progname, frame_type);
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break;
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case ENODEV:
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fprintf(stderr, "%s: No such device (%s).\n",
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progname, device);
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break;
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case EINVAL:
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fprintf(stderr, "%s: No such IPX interface %s %s.\n",
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progname, device, frame_type);
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break;
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default:
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sprintf(errmsg, "%s: ioctl", progname);
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perror(errmsg);
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break;
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}
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}
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exit(0);
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}
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int
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ipx_del_interface(int argc, char **argv)
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{
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struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)&id.ifr_addr;
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int s;
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int result;
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char errmsg[80];
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int fti;
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if (argc != 3) {
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usage();
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}
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sipx->sipx_network = 0L;
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sipx->sipx_special = IPX_SPECIAL_NONE;
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strcpy(id.ifr_name, argv[1]);
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fti = lookup_frame_type(argv[2]);
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if (fti < 0)
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exit(-1);
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sipx->sipx_type = frame_types[fti].ft_val;
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s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
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if (s < 0) {
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sprintf(errmsg, "%s: socket", progname);
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perror(errmsg);
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exit(-1);
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}
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sipx->sipx_action = IPX_DLTITF;
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sipx->sipx_family = AF_IPX;
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result = ioctl(s, SIOCSIFADDR, &id);
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if (result == 0) exit(0);
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switch (errno) {
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case EPROTONOSUPPORT:
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fprintf(stderr, "%s: Invalid frame type (%s).\n",
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progname, frame_types[fti].ft_name);
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break;
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case ENODEV:
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fprintf(stderr, "%s: No such device (%s).\n", progname,
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id.ifr_name);
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break;
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case EINVAL:
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fprintf(stderr, "%s: No such IPX interface %s %s.\n", progname,
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id.ifr_name, frame_types[fti].ft_name);
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break;
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default:
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sprintf(errmsg, "%s: ioctl", progname);
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perror(errmsg);
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break;
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}
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exit(-1);
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}
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int
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ipx_check_interface(int argc, char **argv)
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{
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struct sockaddr_ipx *sipx = (struct sockaddr_ipx *)&id.ifr_addr;
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int s;
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int result;
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char errmsg[80];
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int fti;
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if (argc != 3) {
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usage();
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}
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sipx->sipx_network = 0L;
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strcpy(id.ifr_name, argv[1]);
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fti = lookup_frame_type(argv[2]);
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if (fti < 0)
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exit(-1);
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sipx->sipx_type = frame_types[fti].ft_val;
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s = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
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if (s < 0) {
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sprintf(errmsg, "%s: socket", progname);
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perror(errmsg);
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exit(-1);
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}
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sipx->sipx_family = AF_IPX;
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result = ioctl(s, SIOCGIFADDR, &id);
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if (result == 0) {
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printf(
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"IPX Address for (%s, %s) is %08X:%02X%02X%02X%02X%02X%02X.\n",
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argv[1], frame_types[fti].ft_name,
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htonl(sipx->sipx_network), sipx->sipx_node[0],
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sipx->sipx_node[1], sipx->sipx_node[2],
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sipx->sipx_node[3], sipx->sipx_node[4],
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sipx->sipx_node[5]);
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exit(0);
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}
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switch (errno) {
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case EPROTONOSUPPORT:
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fprintf(stderr, "%s: Invalid frame type (%s).\n",
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progname, frame_types[fti].ft_name);
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break;
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case ENODEV:
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fprintf(stderr, "%s: No such device (%s).\n", progname,
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id.ifr_name);
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break;
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case EADDRNOTAVAIL:
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fprintf(stderr, "%s: No such IPX interface %s %s.\n", progname,
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id.ifr_name, frame_types[fti].ft_name);
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break;
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default:
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sprintf(errmsg, "%s: ioctl", progname);
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perror(errmsg);
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break;
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}
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exit(-1);
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}
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int
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main(int argc, char **argv)
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{
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int i;
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progname = argv[0];
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if (argc < 2) {
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usage();
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exit(-1);
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}
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if (strncasecmp(argv[1], "add", 3) == 0) {
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for (i = 1; i < (argc-1); i++)
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argv[i] = argv[i+1];
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ipx_add_interface(argc-1, argv);
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} else if (strncasecmp(argv[1], "delall", 6) == 0) {
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for (i = 1; i < (argc-1); i++)
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argv[i] = argv[i+1];
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ipx_delall_interface(argc-1, argv);
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} else if (strncasecmp(argv[1], "del", 3) == 0) {
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for (i = 1; i < (argc-1); i++)
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argv[i] = argv[i+1];
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ipx_del_interface(argc-1, argv);
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} else if (strncasecmp(argv[1], "check", 5) == 0) {
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for (i = 1; i < (argc-1); i++)
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argv[i] = argv[i+1];
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ipx_check_interface(argc-1, argv);
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}
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usage();
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return 0;
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}
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