NetBSD/gnu/libexec/uucp/libunix/run.c

76 lines
2.1 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* run.c
Run a program.
Copyright (C) 1992 Ian Lance Taylor
This file is part of the Taylor UUCP package.
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.
The author of the program may be contacted at ian@airs.com or
c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
*/
#include "uucp.h"
#include "uudefs.h"
#include "sysdep.h"
#include "system.h"
#include <errno.h>
/* Start up a new program and end the current one. We don't have to
worry about SIGHUP because the current process is either not a
process group leader (uucp, uux) or it does not have a controlling
terminal (uucico). */
boolean
fsysdep_run (zprogram, zarg1, zarg2)
const char *zprogram;
const char *zarg1;
const char *zarg2;
{
char *zlib;
const char *azargs[4];
int aidescs[3];
pid_t ipid;
zlib = zbufalc (sizeof SBINDIR + sizeof "/" + strlen (zprogram));
sprintf (zlib, "%s/%s", SBINDIR, zprogram);
azargs[0] = zlib;
azargs[1] = zarg1;
azargs[2] = zarg2;
azargs[3] = NULL;
aidescs[0] = SPAWN_NULL;
aidescs[1] = SPAWN_NULL;
aidescs[2] = SPAWN_NULL;
/* We pass fsetuid and fshell as TRUE, which permits uucico and
uuxqt to be replaced by (non-setuid) shell scripts. */
ipid = ixsspawn (azargs, aidescs, TRUE, FALSE, (const char *) NULL,
FALSE, TRUE, (const char *) NULL,
(const char *) NULL, (const char *) NULL);
ubuffree (zlib);
if (ipid < 0)
{
ulog (LOG_ERROR, "ixsspawn: %s", strerror (errno));
return FALSE;
}
return TRUE;
}