[acconfig.h configure.ac sshd.c] BROKEN_FD_PASSING fix from Markus

for Cygwin, Cray, & SCO

ChangeLog

@@ -9,6 +9,8 @@
  - (tim) [contrib/caldera/openssh.spec] Sync with Caldera
  - (bal) moved aix_usrinfo() and noted not setting real TTY.  Patch by
    dtucker@zip.com.au
+ - (tim) [acconfig.h configure.ac sshd.c] BROKEN_FD_PASSING fix from Markus
+   for Cygwin, Cray, & SCO
 
 20020624
  - OpenBSD CVS Sync
@@ -1094,4 +1096,4 @@
  - (stevesk) entropy.c: typo in debug message
  - (djm) ssh-keygen -i needs seeded RNG; report from markus@
 
-$Id: ChangeLog,v 1.2271 2002/06/25 17:12:26 mouring Exp $
+$Id: ChangeLog,v 1.2272 2002/06/25 22:35:15 tim Exp $

acconfig.h

@@ -1,4 +1,4 @@
-/* $Id: acconfig.h,v 1.140 2002/06/25 03:22:04 mouring Exp $ */
+/* $Id: acconfig.h,v 1.141 2002/06/25 22:35:16 tim Exp $ */
 
 #ifndef _CONFIG_H
 #define _CONFIG_H
@@ -358,6 +358,9 @@
 /* Define if you have the `mmap' function that supports MAP_ANON|SHARED */
 #undef HAVE_MMAP_ANON_SHARED
 
+/* Define if sendmsg()/recvmsg() has problems passing file descriptors */
+#undef BROKEN_FD_PASSING
+
 @BOTTOM@
 
 /* ******************* Shouldn't need to edit below this line ************** */

configure.ac

@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.71 2002/06/25 03:22:04 mouring Exp $
+# $Id: configure.ac,v 1.72 2002/06/25 22:35:16 tim Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -86,6 +86,7 @@ case "$host" in
 	AC_DEFINE(IPV4_DEFAULT)
 	AC_DEFINE(IP_TOS_IS_BROKEN)
 	AC_DEFINE(NO_X11_UNIX_SOCKETS)
+	AC_DEFINE(BROKEN_FD_PASSING)
 	AC_DEFINE(SETGROUPS_NOOP)
 	;;
 *-*-dgux*)
@@ -266,6 +267,7 @@ mips-sony-bsd|mips-sony-newsos4)
 	AC_DEFINE(USE_PIPES)
 	AC_DEFINE(HAVE_SECUREWARE)
 	AC_DEFINE(DISABLE_SHADOW)
+	AC_DEFINE(BROKEN_FD_PASSING)
 	AC_CHECK_FUNCS(getluid setluid)
 	MANTYPE=man
 	;;
@@ -273,6 +275,7 @@ mips-sony-bsd|mips-sony-newsos4)
 	no_libsocket=1
 	no_libnsl=1
 	AC_DEFINE(USE_PIPES)
+	AC_DEFINE(BROKEN_FD_PASSING)
 	LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal,-L/usr/local/lib"
 	LIBS="$LIBS -lgen -lrsc"
 	;;

sshd.c

@@ -613,7 +613,11 @@ privsep_postauth(Authctxt *authctxt)
 	/* XXX - Remote port forwarding */
 	x_authctxt = authctxt;
 
+#ifdef BROKEN_FD_PASSING
+	if (1) {
+#else
 	if (authctxt->pw->pw_uid == 0 || options.use_login) {
+#endif
 		/* File descriptor passing is broken or root login */
 		monitor_apply_keystate(pmonitor);
 		use_privsep = 0;