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/*
* Copyright (C) 2018 Tobias Brunner
* HSR Hochschule fuer Technik Rapperswil
*
* Copyright (C) 2014 Martin Willi
* Copyright (C) 2014 revosec AG
*
* 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.
*/
#include "swanctl.h"
#include "command.h"
#include <unistd.h>
#include <library.h>
/*
* Described in header
*/
char *swanctl_dir;
/*
* Described in header
*/
settings_t *load_swanctl_conf(char *file)
{
settings_t *cfg;
char buf[PATH_MAX];
if (!file)
{
if (!strlen(swanctl_dir))
{
free(swanctl_dir);
swanctl_dir = strdup(getcwd(buf, sizeof(buf)));
}
file = buf;
snprintf(buf, sizeof(buf), "%s%s%s", swanctl_dir,
DIRECTORY_SEPARATOR, SWANCTL_CONF);
}
cfg = settings_create(file);
if (!cfg)
{
fprintf(stderr, "parsing '%s' failed\n", file);
return NULL;
}
free(swanctl_dir);
swanctl_dir = path_dirname(file);
return cfg;
}
/**
* Cleanup library atexit()
*/
static void cleanup()
{
free(swanctl_dir);
lib->processor->cancel(lib->processor);
library_deinit();
}
/**
* Library initialization and operation parsing
*/
int main(int argc, char *argv[])
{
atexit(cleanup);
if (!library_init(NULL, "swanctl"))
{
exit(SS_RC_LIBSTRONGSWAN_INTEGRITY);
}
if (lib->integrity &&
!lib->integrity->check_file(lib->integrity, "swanctl", argv[0]))
{
fprintf(stderr, "integrity check of swanctl failed\n");
exit(SS_RC_DAEMON_INTEGRITY);
}
if (!lib->plugins->load(lib->plugins,
lib->settings->get_str(lib->settings, "swanctl.load", PLUGINS)))
{
exit(SS_RC_INITIALIZATION_FAILED);
}
swanctl_dir = strdup(getenv("SWANCTL_DIR") ?: SWANCTLDIR);
dbg_default_set_level(0);
lib->processor->set_threads(lib->processor, 4);
dbg_default_set_level(1);
return command_dispatch(argc, argv);
}
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