From e3e443e4df7faa1de17ed4b472ecf6d3068f86d1 Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Tue, 28 Sep 2004 04:41:42 +0000 Subject: * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Disallow attempts to set the process group to a nonexistent process group. --- winsup/cygwin/fhandler_termios.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'winsup/cygwin/fhandler_termios.cc') diff --git a/winsup/cygwin/fhandler_termios.cc b/winsup/cygwin/fhandler_termios.cc index ecef3b8a9..4f1ce3e07 100644 --- a/winsup/cygwin/fhandler_termios.cc +++ b/winsup/cygwin/fhandler_termios.cc @@ -67,7 +67,7 @@ fhandler_termios::tcsetpgrp (const pid_t pgid) { termios_printf ("tty %d pgid %d, sid %d, tsid %d", tc->ntty, pgid, myself->sid, tc->getsid ()); - if (myself->sid != tc->getsid ()) + if (!pid_exists (pgid) || myself->sid != tc->getsid ()) { set_errno (EPERM); return -1; -- cgit v1.2.3