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Diffstat (limited to 'programs/tncfg/tncfg.c')
-rw-r--r--programs/tncfg/tncfg.c393
1 files changed, 0 insertions, 393 deletions
diff --git a/programs/tncfg/tncfg.c b/programs/tncfg/tncfg.c
deleted file mode 100644
index f6aeae0e2..000000000
--- a/programs/tncfg/tncfg.c
+++ /dev/null
@@ -1,393 +0,0 @@
-/*
- * IPSEC interface configuration
- * Copyright (C) 1996 John Ioannidis.
- * Copyright (C) 1998, 1999, 2000, 2001 Richard Guy Briggs.
- *
- * 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. See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-
-char tncfg_c_version[] = "RCSID $Id: tncfg.c,v 1.1 2004/03/15 20:35:31 as Exp $";
-
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h> /* system(), strtoul() */
-#include <unistd.h> /* getuid() */
-#include <linux/types.h>
-#include <sys/ioctl.h> /* ioctl() */
-
-#include <freeswan.h>
-#ifdef NET_21 /* from freeswan.h */
-#include <linux/sockios.h>
-#include <sys/socket.h>
-#endif /* NET_21 */ /* from freeswan.h */
-
-#if 0
-#include <linux/if.h>
-#else
-#include <net/if.h>
-#endif
-#include <sys/types.h>
-#include <errno.h>
-#include <getopt.h>
-
-#include "freeswan/ipsec_tunnel.h"
-
-static void
-usage(char *name)
-{
- fprintf(stdout,"%s --attach --virtual <virtual-device> --physical <physical-device>\n",
- name);
- fprintf(stdout,"%s --detach --virtual <virtual-device>\n",
- name);
- fprintf(stdout,"%s --clear\n",
- name);
- fprintf(stdout,"%s --help\n",
- name);
- fprintf(stdout,"%s --version\n",
- name);
- fprintf(stdout,"%s\n",
- name);
- fprintf(stdout, " [ --debug ] is optional to any %s command.\n", name);
- fprintf(stdout, " [ --label <label> ] is optional to any %s command.\n", name);
- exit(1);
-}
-
-static struct option const longopts[] =
-{
- {"virtual", 1, 0, 'V'},
- {"physical", 1, 0, 'P'},
- {"attach", 0, 0, 'a'},
- {"detach", 0, 0, 'd'},
- {"clear", 0, 0, 'c'},
- {"help", 0, 0, 'h'},
- {"version", 0, 0, 'v'},
- {"label", 1, 0, 'l'},
- {"optionsfrom", 1, 0, '+'},
- {"debug", 0, 0, 'g'},
- {0, 0, 0, 0}
-};
-
-int
-main(int argc, char *argv[])
-{
- struct ifreq ifr;
- struct ipsectunnelconf *shc=(struct ipsectunnelconf *)&ifr.ifr_data;
- int s;
- int c, previous = -1;
- char *program_name;
- int debug = 0;
- int argcount = argc;
-
- memset(&ifr, 0, sizeof(ifr));
- program_name = argv[0];
-
- while((c = getopt_long_only(argc, argv, ""/*"adchvV:P:l:+:"*/, longopts, 0)) != EOF) {
- switch(c) {
- case 'g':
- debug = 1;
- argcount--;
- break;
- case 'a':
- if(shc->cf_cmd) {
- fprintf(stderr, "%s: exactly one of '--attach', '--detach' or '--clear' options must be specified.\n", program_name);
- exit(1);
- }
- shc->cf_cmd = IPSEC_SET_DEV;
- break;
- case 'd':
- if(shc->cf_cmd) {
- fprintf(stderr, "%s: exactly one of '--attach', '--detach' or '--clear' options must be specified.\n", program_name);
- exit(1);
- }
- shc->cf_cmd = IPSEC_DEL_DEV;
- break;
- case 'c':
- if(shc->cf_cmd) {
- fprintf(stderr, "%s: exactly one of '--attach', '--detach' or '--clear' options must be specified.\n", program_name);
- exit(1);
- }
- shc->cf_cmd = IPSEC_CLR_DEV;
- break;
- case 'h':
- usage(program_name);
- break;
- case 'v':
- if(optarg) {
- fprintf(stderr, "%s: warning; '-v' and '--version' options don't expect arguments, arg '%s' found, perhaps unintended.\n",
- program_name, optarg);
- }
- fprintf(stdout, "%s, %s\n", program_name, tncfg_c_version);
- exit(1);
- break;
- case 'V':
- strcpy(ifr.ifr_name, optarg);
- break;
- case 'P':
- strcpy(shc->cf_name, optarg);
- break;
- case 'l':
- program_name = malloc(strlen(argv[0])
- + 10 /* update this when changing the sprintf() */
- + strlen(optarg));
- sprintf(program_name, "%s --label %s",
- argv[0],
- optarg);
- argcount -= 2;
- break;
- case '+': /* optionsfrom */
- optionsfrom(optarg, &argc, &argv, optind, stderr);
- /* no return on error */
- break;
- default:
- usage(program_name);
- break;
- }
- previous = c;
- }
-
- if(argcount == 1) {
- system("cat /proc/net/ipsec_tncfg");
- exit(0);
- }
-
- switch(shc->cf_cmd) {
- case IPSEC_SET_DEV:
- if(!shc->cf_name) {
- fprintf(stderr, "%s: physical I/F parameter missing.\n",
- program_name);
- exit(1);
- }
- case IPSEC_DEL_DEV:
- if(!ifr.ifr_name) {
- fprintf(stderr, "%s: virtual I/F parameter missing.\n",
- program_name);
- exit(1);
- }
- break;
- case IPSEC_CLR_DEV:
- strcpy(ifr.ifr_name, "ipsec0");
- break;
- default:
- fprintf(stderr, "%s: exactly one of '--attach', '--detach' or '--clear' options must be specified.\n"
- "Try %s --help' for usage information.\n",
- program_name, program_name);
- exit(1);
- }
-
- s=socket(AF_INET, SOCK_DGRAM,0);
- if(s==-1)
- {
- fprintf(stderr, "%s: Socket creation failed -- ", program_name);
- switch(errno)
- {
- case EACCES:
- if(getuid()==0)
- fprintf(stderr, "Root denied permission!?!\n");
- else
- fprintf(stderr, "Run as root user.\n");
- break;
- case EPROTONOSUPPORT:
- fprintf(stderr, "Internet Protocol not enabled");
- break;
- case EMFILE:
- case ENFILE:
- case ENOBUFS:
- fprintf(stderr, "Insufficient system resources.\n");
- break;
- case ENODEV:
- fprintf(stderr, "No such device. Is the virtual device valid? Is the ipsec module linked into the kernel or loaded as a module?\n");
- break;
- default:
- fprintf(stderr, "Unknown socket error %d.\n", errno);
- }
- exit(1);
- }
- if(ioctl(s, shc->cf_cmd, &ifr)==-1)
- {
- if(shc->cf_cmd == IPSEC_SET_DEV) {
- fprintf(stderr, "%s: Socket ioctl failed on attach -- ", program_name);
- switch(errno)
- {
- case EINVAL:
- fprintf(stderr, "Invalid argument, check kernel log messages for specifics.\n");
- break;
- case ENODEV:
- fprintf(stderr, "No such device. Is the virtual device valid? Is the ipsec module linked into the kernel or loaded as a module?\n");
- break;
- case ENXIO:
- fprintf(stderr, "No such device. Is the physical device valid?\n");
- break;
- case EBUSY:
- fprintf(stderr, "Device busy. Virtual device %s is already attached to a physical device -- Use detach first.\n",
- ifr.ifr_name);
- break;
- default:
- fprintf(stderr, "Unknown socket error %d.\n", errno);
- }
- exit(1);
- }
- if(shc->cf_cmd == IPSEC_DEL_DEV) {
- fprintf(stderr, "%s: Socket ioctl failed on detach -- ", program_name);
- switch(errno)
- {
- case EINVAL:
- fprintf(stderr, "Invalid argument, check kernel log messages for specifics.\n");
- break;
- case ENODEV:
- fprintf(stderr, "No such device. Is the virtual device valid? The ipsec module may not be linked into the kernel or loaded as a module.\n");
- break;
- case ENXIO:
- fprintf(stderr, "Device requested is not linked to any physical device.\n");
- break;
- default:
- fprintf(stderr, "Unknown socket error %d.\n", errno);
- }
- exit(1);
- }
- if(shc->cf_cmd == IPSEC_CLR_DEV) {
- fprintf(stderr, "%s: Socket ioctl failed on clear -- ", program_name);
- switch(errno)
- {
- case EINVAL:
- fprintf(stderr, "Invalid argument, check kernel log messages for specifics.\n");
- break;
- case ENODEV:
- fprintf(stderr, "Failed. Is the ipsec module linked into the kernel or loaded as a module?.\n");
- break;
- default:
- fprintf(stderr, "Unknown socket error %d.\n", errno);
- }
- exit(1);
- }
- }
- exit(0);
-}
-
-/*
- * $Log: tncfg.c,v $
- * Revision 1.1 2004/03/15 20:35:31 as
- * added files from freeswan-2.04-x509-1.5.3
- *
- * Revision 1.30 2002/04/24 07:55:32 mcr
- * #include patches and Makefiles for post-reorg compilation.
- *
- * Revision 1.29 2002/04/24 07:35:41 mcr
- * Moved from ./klips/utils/tncfg.c,v
- *
- * Revision 1.28 2002/03/08 21:44:05 rgb
- * Update for all GNU-compliant --version strings.
- *
- * Revision 1.27 2001/06/14 19:35:15 rgb
- * Update copyright date.
- *
- * Revision 1.26 2001/05/21 02:02:55 rgb
- * Eliminate 1-letter options.
- *
- * Revision 1.25 2001/05/16 05:07:20 rgb
- * Fixed --label option in KLIPS manual utils to add the label to the
- * command name rather than replace it in error text.
- * Fix 'print table' non-option in KLIPS manual utils to deal with --label
- * and --debug options.
- *
- * Revision 1.24 2000/09/12 13:09:05 rgb
- * Fixed real/physical discrepancy between tncfg.8 and tncfg.c.
- *
- * Revision 1.23 2000/08/27 01:48:30 rgb
- * Update copyright.
- *
- * Revision 1.22 2000/07/26 03:41:46 rgb
- * Changed all printf's to fprintf's. Fixed tncfg's usage to stderr.
- *
- * Revision 1.21 2000/06/21 16:51:27 rgb
- * Added no additional argument option to usage text.
- *
- * Revision 1.20 2000/01/21 06:26:31 rgb
- * Added --debug switch to command line.
- *
- * Revision 1.19 1999/12/08 20:32:41 rgb
- * Cleaned out unused cruft.
- * Changed include file, limiting scope, to avoid conflicts in 2.0.xx
- * kernels.
- *
- * Revision 1.18 1999/12/07 18:27:10 rgb
- * Added headers to silence fussy compilers.
- * Converted local functions to static to limit scope.
- *
- * Revision 1.17 1999/11/18 04:09:21 rgb
- * Replaced all kernel version macros to shorter, readable form.
- *
- * Revision 1.16 1999/05/25 01:45:36 rgb
- * Fix version macros for 2.0.x as a module.
- *
- * Revision 1.15 1999/05/05 22:02:34 rgb
- * Add a quick and dirty port to 2.2 kernels by Marc Boucher <marc@mbsi.ca>.
- *
- * Revision 1.14 1999/04/15 15:37:28 rgb
- * Forward check changes from POST1_00 branch.
- *
- * Revision 1.10.6.2 1999/04/13 20:58:10 rgb
- * Add argc==1 --> /proc/net/ipsec_*.
- *
- * Revision 1.10.6.1 1999/03/30 17:01:36 rgb
- * Make main() return type explicit.
- *
- * Revision 1.13 1999/04/11 00:12:09 henry
- * GPL boilerplate
- *
- * Revision 1.12 1999/04/06 04:54:39 rgb
- * Fix/Add RCSID Id: and Log: bits to make PHMDs happy. This includes
- * patch shell fixes.
- *
- * Revision 1.11 1999/03/17 15:40:54 rgb
- * Make explicit main() return type of int.
- *
- * Revision 1.10 1998/11/12 21:08:04 rgb
- * Add --label option to identify caller from scripts.
- *
- * Revision 1.9 1998/10/09 18:47:30 rgb
- * Add 'optionfrom' to get more options from a named file.
- *
- * Revision 1.8 1998/10/09 04:36:55 rgb
- * Changed help output from stderr to stdout.
- * Deleted old commented out cruft.
- *
- * Revision 1.7 1998/08/28 03:15:14 rgb
- * Add some manual long options to the usage text.
- *
- * Revision 1.6 1998/08/05 22:29:00 rgb
- * Change includes to accomodate RH5.x.
- * Force long option names.
- * Add ENXIO error return code to narrow down error reporting.
- *
- * Revision 1.5 1998/07/29 21:45:28 rgb
- * Convert to long option names.
- *
- * Revision 1.4 1998/07/09 18:14:11 rgb
- * Added error checking to IP's and keys.
- * Made most error messages more specific rather than spamming usage text.
- * Added more descriptive kernel error return codes and messages.
- * Converted all spi translations to unsigned.
- * Removed all invocations of perror.
- *
- * Revision 1.3 1998/05/27 18:48:20 rgb
- * Adding --help and --version directives.
- *
- * Revision 1.2 1998/04/23 21:11:39 rgb
- * Fixed 0 argument usage case to prevent sigsegv.
- *
- * Revision 1.1.1.1 1998/04/08 05:35:09 henry
- * RGB's ipsec-0.8pre2.tar.gz ipsec-0.8
- *
- * Revision 0.5 1997/06/03 04:31:55 ji
- * New file.
- *
- */
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