From owner-freebsd-current  Mon Jul  2  8:51:31 2001
Delivered-To: freebsd-current@freebsd.org
Received: from whale.sunbay.crimea.ua (whale.sunbay.crimea.ua [212.110.138.65])
	by hub.freebsd.org (Postfix) with ESMTP id 4318E37B403
	for <current@FreeBSD.org>; Mon,  2 Jul 2001 08:51:17 -0700 (PDT)
	(envelope-from ru@whale.sunbay.crimea.ua)
Received: (from ru@localhost)
	by whale.sunbay.crimea.ua (8.11.2/8.11.2) id f62Fom722048
	for current@FreeBSD.org; Mon, 2 Jul 2001 18:50:48 +0300 (EEST)
	(envelope-from ru)
Date: Mon, 2 Jul 2001 18:50:48 +0300
From: Ruslan Ermilov <ru@FreeBSD.org>
To: current@FreeBSD.org
Subject: TIOCSCTTY
Message-ID: <20010702185048.A21809@sunbay.com>
Mail-Followup-To: current@FreeBSD.org
Mime-Version: 1.0
Content-Type: multipart/mixed; boundary="bg08WKrSYDhXBjb5"
Content-Disposition: inline
User-Agent: Mutt/1.2.5i
Sender: owner-freebsd-current@FreeBSD.ORG
Precedence: bulk
List-ID: <freebsd-current.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo?subject=subscribe%20freebsd-current>
List-Unsubscribe: <mailto:majordomo?subject=unsubscribe%20freebsd-current>
X-Loop: FreeBSD.ORG


--bg08WKrSYDhXBjb5
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

Hi!

Could someone please explain why the following code snippet
does not work anymore with the "/dev/console" argument?

# ./tiocsctty /dev/console
tiocsctty: ioctl(/dev/console, TIOCSCTTY): Operation not permitted


Thanks,
-- 
Ruslan Ermilov		Oracle Developer/DBA,
ru@sunbay.com		Sunbay Software AG,
ru@FreeBSD.org		FreeBSD committer,
+380.652.512.251	Simferopol, Ukraine

http://www.FreeBSD.org	The Power To Serve
http://www.oracle.com	Enabling The Information Age

--bg08WKrSYDhXBjb5
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="tiocsctty.c"

#include <sys/ioctl.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>

int
main(int argc, char *argv[])
{
	int fd;

	if (argc != 2)
		errx(1, "missing argument");
	if ((fd = open(argv[1], O_RDWR)) == -1)
		err(1, "open %s", argv[1]);
	if (daemon(1, 1) == -1)
		err(1, "daemon");
        if (ioctl(fd, TIOCSCTTY) == -1)
		err(1, "ioctl(%s, TIOCSCTTY)", argv[1]);

	exit(0);
}

--bg08WKrSYDhXBjb5--

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message