From 933cc8fb9cd3e34b9b656f73ad8b661c08551875 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Mon, 10 Mar 2003 11:38:10 +1100
Subject:  - (djm) Bug #245: TTY problems on Solaris. Fix by stevesk@ and   
 dtucker@zip.com.au

---
 ChangeLog    | 4 +++-
 acconfig.h   | 5 ++++-
 configure.ac | 3 ++-
 sshd.c       | 8 ++++++--
 4 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index d060257e..37a51eda 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,8 @@
      fix memory leaks; from dlheine@suif.Stanford.EDU/CLOUSEAU; ok djm@
  - (djm) One more portable-specific one from dlheine@suif.Stanford.EDU/
    CLOUSEAU
+ - (djm) Bug #245: TTY problems on Solaris. Fix by stevesk@ and 
+   dtucker@zip.com.au
 
 20030225
  - (djm) Fix some compile errors spotted by dtucker and his fabulous 
@@ -1200,4 +1202,4 @@
      save auth method before monitor_reset_key_state(); bugzilla bug #284;
      ok provos@
 
-$Id: ChangeLog,v 1.2624 2003/03/10 00:23:06 djm Exp $
+$Id: ChangeLog,v 1.2625 2003/03/10 00:38:10 djm Exp $
diff --git a/acconfig.h b/acconfig.h
index b2896608..b6e4b37c 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -1,4 +1,4 @@
-/* $Id: acconfig.h,v 1.148 2003/01/28 00:33:44 djm Exp $ */
+/* $Id: acconfig.h,v 1.149 2003/03/10 00:38:10 djm Exp $ */
 
 #ifndef _CONFIG_H
 #define _CONFIG_H
@@ -374,6 +374,9 @@
 /* Some systems put this outside of libc */
 #undef HAVE_NANOSLEEP
 
+/* Pushing STREAMS modules incorrectly acquires a controlling TTY */
+#undef STREAMS_PUSH_ACQUIRES_CTTY
+
 @BOTTOM@
 
 /* ******************* Shouldn't need to edit below this line ************** */
diff --git a/configure.ac b/configure.ac
index bdf80288..3469af2f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.109 2003/02/24 04:45:43 djm Exp $
+# $Id: configure.ac,v 1.110 2003/03/10 00:38:10 djm Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -216,6 +216,7 @@ mips-sony-bsd|mips-sony-newsos4)
 	AC_DEFINE(LOGIN_NEEDS_UTMPX)
 	AC_DEFINE(LOGIN_NEEDS_TERM)
 	AC_DEFINE(PAM_TTY_KLUDGE)
+	AC_DEFINE(STREAMS_PUSH_ACQUIRES_CTTY)
 	# hardwire lastlog location (can't detect it on some versions)
 	conf_lastlog_location="/var/adm/lastlog"
 	AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
diff --git a/sshd.c b/sshd.c
index 86441cff..0f2b2a3c 100644
--- a/sshd.c
+++ b/sshd.c
@@ -1400,8 +1400,12 @@ main(int ac, char **av)
 	 * setlogin() affects the entire process group.  We don't
 	 * want the child to be able to affect the parent.
 	 */
-#if 0
-	/* XXX: this breaks Solaris */
+#if !defined(STREAMS_PUSH_ACQUIRES_CTTY)
+	/*
+	 * If setsid is called on Solaris, sshd will acquire the controlling
+	 * terminal while pushing STREAMS modules. This will prevent the
+	 * shell from acquiring it later.
+	 */
 	if (!debug_flag && !inetd_flag && setsid() < 0)
 		error("setsid: %.100s", strerror(errno));
 #endif
-- 
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