/* 
 * tls_prune.c -- program to prune TLS session db of expired sessions
 *
 * Copyright (c) 1998-2003 Carnegie Mellon University.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The name "Carnegie Mellon University" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For permission or any other legal
 *    details, please contact  
 *      Office of Technology Transfer
 *      Carnegie Mellon University
 *      5000 Forbes Avenue
 *      Pittsburgh, PA  15213-3890
 *      (412) 268-4387, fax: (412) 268-7395
 *      tech-transfer@andrew.cmu.edu
 *
 * 4. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by Computing Services
 *     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
 *
 * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
 * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/* $Id: tls_prune.c,v 1.6 2004/01/26 17:46:58 ken3 Exp $ */

#include <config.h>

#include <stdio.h>
#include <unistd.h>

#include "exitcodes.h"
#include "global.h"
#include "tls.h"
#include "xmalloc.h"

/* global state */
const int config_need_data = 0;

void usage(void)
{
    fprintf(stderr, "tls_prune [-C <altconfig>]\n");
    exit(-1);
}

int main(int argc, char *argv[])
{
    extern char *optarg;
    int opt,r;
    char *alt_config = NULL;

    if (geteuid() == 0) fatal("must run as the Cyrus user", EC_USAGE);

    while ((opt = getopt(argc, argv, "C:")) != EOF) {
	switch (opt) {
	case 'C': /* alt config file */
	    alt_config = optarg;
	    break;

	default:
	    usage();
	    break;
	}
    }

    cyrus_init(alt_config, "tls_prune", 0);

    r = tls_prune_sessions();

    cyrus_done();

    return r;
}
