/* * $Id: vpasswd.c,v 1.2 2003/10/07 21:16:40 tomcollins Exp $ * Copyright (C) 1999-2003 Inter7 Internet Technologies, Inc. * * 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 <stdlib.h>#include <unistd.h>#include <string.h>#include <pwd.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <signal.h>#include "config.h"#include "vpopmail.h"#include "vauth.h"#define MAX_BUFF 256char Email[MAX_BUFF];char User[MAX_BUFF];char Domain[MAX_BUFF];char Passwd[MAX_BUFF];int apop;int RandomPw;void usage();void get_options(int argc,char **argv);int main(int argc, char *argv[]){ int i;	get_options(argc,argv);        if ( (i = parse_email( Email, User, Domain, sizeof(User))) != 0 ) {            printf("Error: %s\n", verror(i));            vexit(i);        }	if ( strlen(Passwd) <= 0 ) {		snprintf(Passwd, sizeof(Passwd), "%s", vgetpasswd(Email));	}	if ( (i=vpasswd( User, Domain, Passwd, apop )) != 0 ) {		printf("Error: %s\n", verror(i));		vexit(i);	}	if (RandomPw) printf("Random password: %s\n", Passwd);	return(vexit(0));}void usage(){	printf("vpasswd: usage: [options] email_address [password]\n");	printf("options: -v (print version number)\n");	printf("         -r generate a random password\n");}void get_options(int argc,char **argv){ int c; int errflag; extern int optind;	memset(Email, 0, sizeof(Email));	memset(Passwd, 0, sizeof(Passwd));	memset(Domain, 0, sizeof(Domain));	apop = USE_POP;	RandomPw = 0;	errflag = 0;    while( !errflag && (c=getopt(argc,argv,"vr")) != -1 ) {		switch(c) {			case 'v':				printf("version: %s\n", VERSION);				break;			case 'r':				RandomPw = 1;				vrandom_pass (Passwd, 8);				break;			default:				errflag = 1;				break;		}	}	if ( optind < argc ) {	  snprintf(Email, sizeof(Email), "%s", argv[optind]);      	  ++optind;        }	if ( optind < argc ) {	  snprintf(Passwd, sizeof(Passwd), "%s", argv[optind]);	  ++optind;        }	if ( Email[0] == 0 ) { 		usage();		vexit(-1);	}}