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/* $Id: exec.c,v 1.2 2001/03/08 08:39:54 reinelt Exp $
*
* exec ('x*') functions
*
* Copyright 2001 by Leopold T�tsch (lt@toetsch.at)
*
* 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, 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.
*
*
* $Log: exec.c,v $
* Revision 1.2 2001/03/08 08:39:54 reinelt
*
* fixed two typos
*
* Revision 1.1 2001/03/07 18:10:21 ltoetsch
* added e(x)ec commands
*
*
*/
#include <stdio.h>
#include <time.h>
#include "exec.h"
#include "debug.h"
#include "cfg.h"
int Exec(int index, char buff[EXEC_TXT_LEN])
{
static time_t now = 0;
char *command;
char xn[4];
FILE *pipe;
if (time(NULL) <= now+EXEC_WAIT)
return 0;
time(&now);
sprintf(xn, "x%d", index);
command = cfg_get(xn);
debug("command%d = %s:%s",index,xn,command);
if (!*command) {
error("Empty command for 'x%d'", index);
return -1;
}
pipe = popen(command, "r");
if (pipe == NULL) {
error("Couln't run pipe '%s'", command);
return -1;
}
fread(buff, EXEC_TXT_LEN, 1, pipe);
fclose(pipe);
buff[EXEC_TXT_LEN-1] = '\0';
return 0;
}
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