/* vi: set sw=4 ts=4: */
/*
 * Mini id implementation for busybox
 *
 *
 * Copyright (C) 2000 by Randolph Chung <tausq@debian.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 "internal.h"
#include <stdio.h>
#include <unistd.h>
#include <pwd.h>
#include <grp.h>
#include <getopt.h>
#include <sys/types.h>

extern int id_main(int argc, char **argv)
{
	int no_user = 0, no_group = 0, print_real = 0;
	char *cp, *user, *group;
	unsigned long gid;
	int opt;
	
	cp = user = group = NULL;

	while ((opt = getopt(argc, argv, "ugr")) > 0) {
		switch (opt) {
			case 'u':
				no_group++;
				break;
			case 'g':
				no_user++;
				break;
			case 'r':
				print_real++;
				break;
			default:
				usage(id_usage);
		}
	}

	if (no_user && no_group) usage(id_usage);

	user = argv[optind];

	if (user == NULL) {
		user = xmalloc(9);
		group = xmalloc(9);
		if (print_real) {
			my_getpwuid(user, getuid());
			my_getgrgid(group, getgid());
		} else {
			my_getpwuid(user, geteuid());
			my_getgrgid(group, getegid());
		}
	} else {
		group = xmalloc(9);
	    gid = my_getpwnamegid(user);
		my_getgrgid(group, gid);
	}

	if (no_group)
		printf("%lu\n", my_getpwnam(user));
	else if (no_user)
		printf("%lu\n", my_getgrnam(group));
	else
		printf("uid=%lu(%s) gid=%lu(%s)\n",
				my_getpwnam(user), user, my_getgrnam(group), group);

	return(0);
}


/* END CODE */