From 86b9fe6a77795fd5f086910912e7853fc1518afa Mon Sep 17 00:00:00 2001
From: Kevin Steves <stevesk@pobox.com>
Date: Sun, 7 Apr 2002 17:08:53 +0000
Subject:  - (stevesk) HAVE_MMAP and HAVE_SYS_MMAN_H and use them in   
 monitor_mm.c

---
 ChangeLog    | 4 +++-
 configure.ac | 6 +++---
 monitor_mm.c | 7 +++++++
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7f083a359..3bbd4aeaf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,8 @@
    Future: we may want to test if fd passing works correctly.
  - (stevesk) [monitor_fdpass.c] fatal() for UsePrivilegeSeparation=yes
    and no fd passing support.
+ - (stevesk) HAVE_MMAP and HAVE_SYS_MMAN_H and use them in
+   monitor_mm.c
 
 20020406
  - (djm) Typo in Suse SPEC file. Fix from Carsten Grohmann 
@@ -8193,4 +8195,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.2035 2002/04/07 16:39:12 stevesk Exp $
+$Id: ChangeLog,v 1.2036 2002/04/07 17:08:53 stevesk Exp $
diff --git a/configure.ac b/configure.ac
index 0afab0755..875bc771f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.36 2002/04/07 16:18:04 stevesk Exp $
+# $Id: configure.ac,v 1.37 2002/04/07 17:08:54 stevesk Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -317,7 +317,7 @@ AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
 	netinet/in_systm.h paths.h poll.h pty.h \
 	rpc/types.h security/pam_appl.h shadow.h stddef.h stdint.h \
 	strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
-	sys/poll.h sys/select.h sys/stat.h \
+	sys/mman.h sys/poll.h sys/select.h sys/stat.h \
 	sys/stropts.h sys/sysmacros.h sys/time.h \
 	sys/un.h time.h ttyent.h usersec.h \
 	util.h utime.h utmp.h utmpx.h)
@@ -534,7 +534,7 @@ AC_CHECK_FUNCS(arc4random b64_ntop bcopy bindresvport_sa \
 	getaddrinfo getcwd getgrouplist getnameinfo getopt \
 	getrlimit getrusage getttyent glob inet_aton inet_ntoa \
 	inet_ntop innetgr login_getcapbool md5_crypt memmove \
-	mkdtemp openpty readpassphrase realpath \
+	mkdtemp mmap openpty readpassphrase realpath \
 	rresvport_af setdtablesize setegid setenv seteuid \
 	setlogin setproctitle setresgid setreuid setrlimit \
 	setsid setvbuf sigaction sigvec snprintf strerror \
diff --git a/monitor_mm.c b/monitor_mm.c
index b383193cd..b9ea978a6 100644
--- a/monitor_mm.c
+++ b/monitor_mm.c
@@ -26,7 +26,9 @@
 #include "includes.h"
 RCSID("$OpenBSD: monitor_mm.c,v 1.4 2002/03/25 20:12:10 stevesk Exp $");
 
+#ifdef HAVE_SYS_MMAN_H
 #include <sys/mman.h>
+#endif
 
 #include "ssh.h"
 #include "xmalloc.h"
@@ -82,10 +84,15 @@ mm_create(struct mm_master *mmalloc, size_t size)
 	 */
 	mm->mmalloc = mmalloc;
 
+#ifdef HAVE_MMAP
 	address = mmap(NULL, size, PROT_WRITE|PROT_READ, MAP_ANON|MAP_SHARED,
 	    -1, 0);
 	if (address == MAP_FAILED)
 		fatal("mmap(%lu)", (u_long)size);
+#else
+	fatal("%s: UsePrivilegeSeparation=yes not supported",
+	    __FUNCTION__);
+#endif
 
 	mm->address = address;
 	mm->size = size;
-- 
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