- (stevesk) HAVE_CONTROL_IN_MSGHDR; not used right now.

Future: we may want to test if fd passing works correctly.

ChangeLog

@@ -1,3 +1,7 @@
+20020407
+ - (stevesk) HAVE_CONTROL_IN_MSGHDR; not used right now.
+   Future: we may want to test if fd passing works correctly.
+
 20020406
  - (djm) Typo in Suse SPEC file. Fix from Carsten Grohmann 
    <carsten.grohmann@dr-baldeweg.de>
@@ -8187,4 +8191,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.2033 2002/04/06 23:52:02 mouring Exp $
+$Id: ChangeLog,v 1.2034 2002/04/07 16:18:03 stevesk Exp $

acconfig.h

@@ -1,4 +1,4 @@
-/* $Id: acconfig.h,v 1.127 2002/04/06 23:52:04 mouring Exp $ */
+/* $Id: acconfig.h,v 1.128 2002/04/07 16:18:04 stevesk Exp $ */
 
 #ifndef _CONFIG_H
 #define _CONFIG_H
@@ -34,6 +34,9 @@
 /* Define if your system uses access rights style file descriptor passing */
 #undef HAVE_ACCRIGHTS_IN_MSGHDR
 
+/* Define if your system uses ancillary data style file descriptor passing */
+#undef HAVE_CONTROL_IN_MSGHDR
+
 /* Define if you system's inet_ntoa is busted (e.g. Irix gcc issue) */
 #undef BROKEN_INET_NTOA
 

configure.ac

@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.35 2002/04/06 23:52:04 mouring Exp $
+# $Id: configure.ac,v 1.36 2002/04/07 16:18:04 stevesk Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -1582,6 +1582,22 @@ if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
 	AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR)
 fi
 
+AC_CACHE_CHECK([for msg_control field in struct msghdr],
+		ac_cv_have_control_in_msghdr, [
+	AC_TRY_COMPILE(
+		[
+#include <sys/socket.h>
+#include <sys/uio.h>
+		],
+		[ struct msghdr m; m.msg_control = 0; ],
+		[ ac_cv_have_control_in_msghdr="yes" ],
+		[ ac_cv_have_control_in_msghdr="no" ]
+	)
+])
+if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
+	AC_DEFINE(HAVE_CONTROL_IN_MSGHDR)
+fi
+
 AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
 	AC_TRY_LINK([], 
 		[ extern char *__progname; printf("%s", __progname); ],