/* 
 * MusicMUD Helper program, version 1.0
 * Copyright (C) 1998 Abigail Brady
 * 
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 * 
 */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>


int main() {
   
    char buffer[4096];
    
    FILE * f = popen("grep \"^int [lp][er][vi][ev][ls]\" ../vardata/users/* | uniq", "r");
    
    char lastuser[500] = "";
    int lastprivs=0;

    while (1) {
	fgets(buffer, 4000, f);
	if (feof(f)) break;
	*strchr(buffer, '\n') = 0;
	char *user = buffer;
        if (strchr(user, '~')) continue;
        if (strstr(user, "/root:")) continue;
	while (strchr(user, '/')) {
	    user = strchr(user, '/')+1;
	}
	char *colon = strchr(user, ':');
	char *priv_str = strchr(strchr(colon, ' ')+1, ' ')+1;
	*colon = 0;
	int privs = atoi(priv_str);
	if (privs>=10000) privs = 9999;
	if (lastuser[0] && strcmp(user, lastuser)) {
	  printf("%04i %s\n", lastprivs, lastuser);
	}
	strcpy(lastuser, user);
	lastprivs = privs;
    }
    
    printf("%04i %s\n", lastprivs, lastuser);

    pclose(f);
    
}