pass.c

multiplataform real time Linux monitor

/* LiMon-Server
|  Copyright (C) 2006 Marcelo Busico
|
|  Author:  Marcelo Busico    [e-mail]
|
|  This program is free software which I release under the GNU General Public
|  License. You may redistribute and/or modify this program under the terms
|  of that 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.  Version 2 is in the
|  LICENSE.txt file in the top level directory of this distribution.
| 
|  To get a copy of the GNU General Puplic License, write to the Free Software
|  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/* Implementacion de la libreria que lee la contraseña del servidor */
#include "pass.h"

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

//Funcion que lee la password de una archivo pasado por parametro
//Retorna 0 con error, 1 con exito
int leePassword(char* archivo_pass, char* password)
{ 
    FILE *f; //Puntero a archivo
    char buf[1024]; //Resultado del Script
        
    //Sale si no puede abrir el archivo
    if ((f = fopen(archivo_pass, "r")) == NULL)
    {	
	strcpy(buf,"");
	return 0;
    }
    //Lee el contenido del archivo
    if(fgets(buf, sizeof(buf), f)==NULL)
    {
	strcpy(buf,"");
	return 0;
    }
    else
    {
        //Cierra el archivo
	fclose(f);
	if(strlen(buf)<64)
	{
    	    sscanf(buf, "%s",password);
	    return 1;
	}    
	else
	    return 0;
    }
}