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/*
* This program reads a configuration file and then writes it out
* again to stdout.
* That's not that useful in practice, but it helps a lot in debugging.
*
* Copyright (C) 2006 Michael Richardson <mcr@xelerance.com>
*
* 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 <https://www.gnu.org/licenses/gpl2.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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <stdbool.h>
#include <string.h>
#include "err.h"
#include "lswtool.h"
#include "lswalloc.h"
#include "lswconf.h"
#include "lswlog.h"
#include "ipsecconf/confread.h"
#include "ipsecconf/confwrite.h"
#include "ipsecconf/parser-controls.h"
#include "optarg.h"
static void usage(void)
{
/* print usage */
printf("Usage: %s [--config <file>] [--nosetup] [--debug] [--rootdir <dir>] [--rootdir2 <dir2>] [--conn conn_name]\n",
progname);
exit(0);
}
/*
* XXX: the letters below are meaningless as getopt_long() isn't
* passing in an option string.
*/
enum opt {
OPT_EOF = -1,
OPT_VERBOSE = 256,
OPT_DEBUG,
};
const struct option optarg_options[] =
{
{ "config", required_argument, NULL, 'C' },
{ "conn", required_argument, NULL, 'c' },
{ "debug", no_argument, NULL, OPT_DEBUG, },
{ "verbose", no_argument, NULL, OPT_VERBOSE, },
{ "rootdir", required_argument, NULL, 'R' },
{ "rootdir2", required_argument, NULL, 'S' },
{ "nosetup", no_argument, NULL, 'n' },
{ "help", no_argument, NULL, 'h' },
{ 0, 0, 0, 0 }
};
int main(int argc, char *argv[])
{
struct logger *logger = tool_logger(argc, argv);
int opt;
char *configfile = NULL;
struct starter_conn *conn = NULL;
char *name = NULL;
bool setup = true;
rootdir[0] = '\0';
rootdir2[0] = '\0';
while ((opt = getopt_long(argc, argv, "", optarg_options, 0)) != EOF) {
switch (opt) {
case 'h':
/* usage: */
usage();
break;
case 'n':
setup = false;
break;
case OPT_VERBOSE:
optarg_verbose(LEMPTY);
break;
case OPT_DEBUG:
optarg_debug(/*enable*/true);
break;
case 'C':
configfile = clone_str(optarg, "config file name");
break;
case 'R':
printf("#setting rootdir=%s\n", optarg);
jam_str(rootdir, sizeof(rootdir), optarg);
break;
case 'S':
printf("#setting rootdir2=%s\n", optarg);
jam_str(rootdir2, sizeof(rootdir2), optarg);
break;
case 'c':
name = optarg;
break;
case '?':
exit(5);
default:
fprintf(stderr, "%s: getopt returned %d\n", progname, opt);
exit(6);
}
}
if (optind != argc) {
fprintf(stderr, "%s: unexpected arguments\n", progname);
exit(4);
}
/* update fields dependent on VERBOSE */
yydebug = (verbose >= 4);
lex_verbosity = verbose;
/* logged when true */
ldbg(logger, "debugging mode enabled");
if (configfile == NULL) {
configfile = clone_str(IPSEC_CONF, "default ipsec.conf file");
}
if (verbose > 0) {
printf("opening file: %s\n", configfile);
}
struct starter_config *cfg = confread_load(configfile, false, logger);
if (cfg == NULL) {
llog(RC_LOG, logger, "cannot load config file '%s'", configfile);
exit(3);
}
/* load all conns marked as auto=add or better */
if (verbose) {
for (conn = cfg->conns.tqh_first;
conn != NULL;
conn = conn->link.tqe_next)
printf("#conn %s loaded\n", conn->name);
}
confwrite(cfg, stdout, setup, name, verbose);
confread_free(cfg);
pfreeany(configfile);
exit(0);
}
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