/*
 *  crypt.c
 * 
 *  Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
 * 
 *  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.
 *
 *  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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
 *  USA.
 */

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

int main(int argc, char **argv)
{
	unsigned long seed[2];
	char salt[] = "$1$........";
	const char *const seedchars =
		"./0123456789ABCDEFGHIJKLMNOPQRST"
		"UVWXYZabcdefghijklmnopqrstuvwxyz";
	char *password;
	int i;


	seed[0] = time(NULL);
	seed[1] = getpid() ^ (seed[0] >> 14 & 0x30000);


	for (i = 0; i < 8; i++)
		salt[3+i] = seedchars[(seed[i/5] >> (i%5)*6) & 0x3f];

	if (argc > 1)
	{
		password = crypt(argv[1], salt);
		puts(password);
	}
	return(0);
}