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Annotation of embedaddon/strongswan/src/swanctl/swanctl.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2018 Tobias Brunner
        !             3:  * HSR Hochschule fuer Technik Rapperswil
        !             4:  *
        !             5:  * Copyright (C) 2014 Martin Willi
        !             6:  * Copyright (C) 2014 revosec AG
        !             7:  *
        !             8:  * This program is free software; you can redistribute it and/or modify it
        !             9:  * under the terms of the GNU General Public License as published by the
        !            10:  * Free Software Foundation; either version 2 of the License, or (at your
        !            11:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !            12:  *
        !            13:  * This program is distributed in the hope that it will be useful, but
        !            14:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            15:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            16:  * for more details.
        !            17:  */
        !            18: 
        !            19: #include "swanctl.h"
        !            20: #include "command.h"
        !            21: 
        !            22: #include <unistd.h>
        !            23: 
        !            24: #include <library.h>
        !            25: 
        !            26: /*
        !            27:  * Described in header
        !            28:  */
        !            29: char *swanctl_dir;
        !            30: 
        !            31: /*
        !            32:  * Described in header
        !            33:  */
        !            34: settings_t *load_swanctl_conf(char *file)
        !            35: {
        !            36:        settings_t *cfg;
        !            37:        char buf[PATH_MAX];
        !            38: 
        !            39:        if (!file)
        !            40:        {
        !            41:                if (!strlen(swanctl_dir))
        !            42:                {
        !            43:                        free(swanctl_dir);
        !            44:                        swanctl_dir = strdup(getcwd(buf, sizeof(buf)));
        !            45:                }
        !            46:                file = buf;
        !            47:                snprintf(buf, sizeof(buf), "%s%s%s", swanctl_dir,
        !            48:                                 DIRECTORY_SEPARATOR, SWANCTL_CONF);
        !            49:        }
        !            50: 
        !            51:        cfg = settings_create(file);
        !            52:        if (!cfg)
        !            53:        {
        !            54:                fprintf(stderr, "parsing '%s' failed\n", file);
        !            55:                return NULL;
        !            56:        }
        !            57:        free(swanctl_dir);
        !            58:        swanctl_dir = path_dirname(file);
        !            59:        return cfg;
        !            60: }
        !            61: 
        !            62: /**
        !            63:  * Cleanup library atexit()
        !            64:  */
        !            65: static void cleanup()
        !            66: {
        !            67:        free(swanctl_dir);
        !            68:        lib->processor->cancel(lib->processor);
        !            69:        library_deinit();
        !            70: }
        !            71: 
        !            72: /**
        !            73:  * Library initialization and operation parsing
        !            74:  */
        !            75: int main(int argc, char *argv[])
        !            76: {
        !            77:        atexit(cleanup);
        !            78:        if (!library_init(NULL, "swanctl"))
        !            79:        {
        !            80:                exit(SS_RC_LIBSTRONGSWAN_INTEGRITY);
        !            81:        }
        !            82:        if (lib->integrity &&
        !            83:                !lib->integrity->check_file(lib->integrity, "swanctl", argv[0]))
        !            84:        {
        !            85:                fprintf(stderr, "integrity check of swanctl failed\n");
        !            86:                exit(SS_RC_DAEMON_INTEGRITY);
        !            87:        }
        !            88:        if (!lib->plugins->load(lib->plugins,
        !            89:                        lib->settings->get_str(lib->settings, "swanctl.load", PLUGINS)))
        !            90:        {
        !            91:                exit(SS_RC_INITIALIZATION_FAILED);
        !            92:        }
        !            93: 
        !            94:        swanctl_dir = strdup(getenv("SWANCTL_DIR") ?: SWANCTLDIR);
        !            95: 
        !            96:        dbg_default_set_level(0);
        !            97:        lib->processor->set_threads(lib->processor, 4);
        !            98:        dbg_default_set_level(1);
        !            99: 
        !           100:        return command_dispatch(argc, argv);
        !           101: }