- (djm) [commit configure.ac defines.h sshpty.c] don't attempt to use

   vhangup on Linux. It doens't work for non-root users, and for them
   it just messes up the tty settings.

4 files changed, 8 insertions, 21 deletions

diff --git a/ChangeLog b/ChangeLog
index 3d8b9af0..8ad8b1a4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+20140521
+ - (djm) [commit configure.ac defines.h sshpty.c] don't attempt to use
+   vhangup on Linux. It doens't work for non-root users, and for them
+   it just messes up the tty settings.
+
 20140519
  - (djm) [rijndael.c rijndael.h] Sync with newly-ressurected versions ine
    OpenBSD
diff --git a/configure.ac b/configure.ac
index 058cfd09..7a89b57e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.573 2014/05/15 04:58:08 djm Exp $
+# $Id: configure.ac,v 1.574 2014/05/21 07:06:47 djm Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -15,7 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_INIT([OpenSSH], [Portable], [openssh-unix-dev@mindrot.org])
-AC_REVISION($Revision: 1.573 $)
+AC_REVISION($Revision: 1.574 $)
 AC_CONFIG_SRCDIR([ssh.c])
 AC_LANG([C])
 
@@ -1736,7 +1736,6 @@ AC_CHECK_FUNCS([ \
 	user_from_uid \
 	usleep \
 	vasprintf \
-	vhangup \
 	vsnprintf \
 	waitpid \
 ])
diff --git a/defines.h b/defines.h
index 9e383020..b3df1e23 100644
--- a/defines.h
+++ b/defines.h
@@ -25,7 +25,7 @@
 #ifndef _DEFINES_H
 #define _DEFINES_H
 
-/* $Id: defines.h,v 1.179 2014/05/15 04:37:04 djm Exp $ */
+/* $Id: defines.h,v 1.180 2014/05/21 07:06:47 djm Exp $ */
 
 
 /* Constants */
@@ -603,10 +603,6 @@ struct winsize {
 # define memmove(s1, s2, n) bcopy((s2), (s1), (n))
 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
 
-#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
-#  define USE_VHANGUP
-#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
-
 #ifndef GETPGRP_VOID
 # include <unistd.h>
 # define getpgrp() getpgrp(0)
diff --git a/sshpty.c b/sshpty.c
index bbbc0fef..a2059b76 100644
--- a/sshpty.c
+++ b/sshpty.c
@@ -99,9 +99,6 @@ void
 pty_make_controlling_tty(int *ttyfd, const char *tty)
 {
 	int fd;
-#ifdef USE_VHANGUP
-	void *old;
-#endif /* USE_VHANGUP */
 
 #ifdef _UNICOS
 	if (setsid() < 0)
@@ -157,21 +154,11 @@ pty_make_controlling_tty(int *ttyfd, const char *tty)
 	if (setpgrp(0,0) < 0)
 		error("SETPGRP %s",strerror(errno));
 #endif /* NEED_SETPGRP */
-#ifdef USE_VHANGUP
-	old = signal(SIGHUP, SIG_IGN);
-	vhangup();
-	signal(SIGHUP, old);
-#endif /* USE_VHANGUP */
 	fd = open(tty, O_RDWR);
 	if (fd < 0) {
 		error("%.100s: %.100s", tty, strerror(errno));
 	} else {
-#ifdef USE_VHANGUP
-		close(*ttyfd);
-		*ttyfd = fd;
-#else /* USE_VHANGUP */
 		close(fd);
-#endif /* USE_VHANGUP */
 	}
 	/* Verify that we now have a controlling tty. */
 	fd = open(_PATH_TTY, O_WRONLY);