/* 
   Unix SMB/CIFS implementation.
   passdb editing frontend
   
   Copyright (C) Simo Sorce      2000
   Copyright (C) Andrew Bartlett 2001
   Copyright (C) Jelmer Vernooij 2002

   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 "includes.h"

/*************************************************************
 Utility function to prompt for passwords from stdin. Each
 password entered must end with a newline.
*************************************************************/
char *stdin_new_passwd( void)
{
	static fstring new_pw;
	size_t len;

	ZERO_ARRAY(new_pw);

	/*
	 * if no error is reported from fgets() and string at least contains
	 * the newline that ends the password, then replace the newline with
	 * a null terminator.
	 */
	if ( fgets(new_pw, sizeof(new_pw), stdin) != NULL) {
		if ((len = strlen(new_pw)) > 0) {
			if(new_pw[len-1] == '\n')
				new_pw[len - 1] = 0;
		}
	}
	return(new_pw);
}

/*************************************************************
 Utility function to get passwords via tty or stdin
 Used if the '-t' option is set to silently get passwords
 to enable scripting.
*************************************************************/
char *get_pass( char *prompt, BOOL stdin_get)
{
	char *p;
	if (stdin_get) {
		p = stdin_new_passwd();
	} else {
		p = getpass( prompt);
	}
	return smb_xstrdup( p);
}