3 * $Id: util.c,v 1.1 2001/02/03 20:26:37 mdw Exp $
5 * Utilities for the client and the server
7 * (c) 2001 Straylight/Edgeware
10 /*----- Licensing notice --------------------------------------------------*
12 * This file is part of Trivial IP Encryption (TrIPE).
14 * TrIPE is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
19 * TrIPE is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with TrIPE; if not, write to the Free Software Foundation,
26 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 /*----- Revision history --------------------------------------------------*
32 * Revision 1.1 2001/02/03 20:26:37 mdw
37 /*----- Header files ------------------------------------------------------*/
44 #include <sys/types.h>
50 #include <sys/ioctl.h>
52 /*----- Main code ---------------------------------------------------------*/
54 /* --- @u_daemon@ --- *
58 * Returns: Zero if OK, nonzero on failure.
60 * Use: Becomes a daemon.
67 if ((kid
= fork()) < 0)
74 if ((fd
= open("/dev/tty", O_RDONLY
)) >= 0) {
87 /*----- That's all, folks -------------------------------------------------*/