fake-rfc stuff

--HG--
extra : convert_revision : 796008def04e47dc990703134c9fe013f1919190

Makefile.in

@@ -34,7 +34,7 @@ CLIOBJS=cli-algo.o cli-main.o cli-auth.o cli-authpasswd.o cli-kex.o \
 CLISVROBJS=common-session.o packet.o common-algo.o common-kex.o \
 			common-channel.o common-chansession.o termcodes.o loginrec.o \
 			tcp-accept.o listener.o process-packet.o \
-			common-runopts.o
+			common-runopts.o fake-rfc2553.o
 
 KEYOBJS=dropbearkey.o gendss.o genrsa.o
 
@@ -47,7 +47,7 @@ HEADERS=options.h dbutil.h session.h packet.h algo.h ssh.h buffer.h kex.h \
 		debug.h channel.h chansession.h config.h queue.h sshpty.h \
 		termcodes.h gendss.h genrsa.h authpubkey.h runopts.h includes.h \
 		loginrec.h atomicio.h x11fwd.h agentfwd.h tcpfwd.h compat.h \
-		listener.h
+		listener.h fake-rfc2553.h
 
 dropbearobjs=$(COMMONOBJS) $(CLISVROBJS) $(SVROBJS) 
 dbclientobjs=$(COMMONOBJS) $(CLISVROBJS) $(CLIOBJS)

configure.in

 #                                               -*- Autoconf -*-
 # Process this file with autoconf and autoheader to produce a configure script.
 
-# This Autoconf file was cobbled from various locations.
+# This Autoconf file was cobbled from various locations. In particular, a bunch
+# of the platform checks have been taken straight from OpenSSH's configure.ac
+# Huge thanks to them for dealing with the horrible platform-specifics :)
 
 AC_PREREQ(2.50)
 AC_INIT(buffer.c)
@@ -50,10 +52,17 @@ case "$host" in
 
 *-*-aix*)
 	AC_DEFINE(AIX,,Using AIX)
+	# OpenSSH thinks it's broken. If it isn't, let me know.
+	AC_DEFINE(BROKEN_GETADDRINFO,,Broken getaddrinfo)
 	;;
 	
 *-*-hpux*)
 	LIBS="$LIBS -lsec"
+	# It's probably broken.
+	AC_DEFINE(BROKEN_GETADDRINFO,,Broken getaddrinfo)
+	;;
+*-dec-osf*)
+	AC_DEFINE(BROKEN_GETADDRINFO,,Broken getaddrinfo)
 	;;
 esac
 
@@ -205,6 +214,84 @@ AC_CHECK_TYPE([socklen_t], ,[
 	[#include <sys/types.h>
 	#include <sys/socket.h>])
 
+# for the fake-rfc2553 stuff - straight from OpenSSH
+
+AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
+	AC_TRY_COMPILE(
+		[
+#include <sys/types.h>
+#include <sys/socket.h>
+		],
+		[ struct sockaddr_storage s; ],
+		[ ac_cv_have_struct_sockaddr_storage="yes" ],
+		[ ac_cv_have_struct_sockaddr_storage="no" ]
+	)
+])
+if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
+	AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
+fi
+
+AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
+	AC_TRY_COMPILE(
+		[
+#include <sys/types.h>
+#include <netinet/in.h>
+		],
+		[ struct sockaddr_in6 s; s.sin6_family = 0; ],
+		[ ac_cv_have_struct_sockaddr_in6="yes" ],
+		[ ac_cv_have_struct_sockaddr_in6="no" ]
+	)
+])
+if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
+	AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6,,Have struct sockaddr_in6)
+fi
+
+AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
+	AC_TRY_COMPILE(
+		[
+#include <sys/types.h>
+#include <netinet/in.h>
+		],
+		[ struct in6_addr s; s.s6_addr[0] = 0; ],
+		[ ac_cv_have_struct_in6_addr="yes" ],
+		[ ac_cv_have_struct_in6_addr="no" ]
+	)
+])
+if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
+	AC_DEFINE(HAVE_STRUCT_IN6_ADDR,,Have struct in6_addr)
+fi
+
+AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
+	AC_TRY_COMPILE(
+		[
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+		],
+		[ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
+		[ ac_cv_have_struct_addrinfo="yes" ],
+		[ ac_cv_have_struct_addrinfo="no" ]
+	)
+])
+if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
+	AC_DEFINE(HAVE_STRUCT_ADDRINFO,,Have struct addrinfo)
+fi
+
+
+# IRIX has a const char return value for gai_strerror()
+AC_CHECK_FUNCS(gai_strerror,[
+	AC_DEFINE(HAVE_GAI_STRERROR)
+	AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+const char *gai_strerror(int);],[
+char *str;
+
+str = gai_strerror(0);],[
+		AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
+		[Define if gai_strerror() returns const char *])])])
 
 # for loginrec.c
 
@@ -462,7 +549,7 @@ AC_PROG_GCC_TRADITIONAL
 AC_FUNC_MEMCMP
 AC_FUNC_SELECT_ARGTYPES
 AC_TYPE_SIGNAL
-AC_CHECK_FUNCS([dup2 getspnam getusershell memset putenv select socket strdup clearenv strlcpy strlcat daemon basename _getpty ])
+AC_CHECK_FUNCS([dup2 getspnam getusershell memset putenv select socket strdup clearenv strlcpy strlcat daemon basename _getpty getaddrinfo freeaddrinfo getnameinfo])
 
 AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
 
@@ -483,6 +570,7 @@ if test -z "$no_ptc_check" ; then
 	fi
 fi
 
+AC_EXEEXT
 AC_CONFIG_HEADER(config.h)
 AC_OUTPUT(Makefile)
 AC_MSG_RESULT()

fake-rfc2553.c

 /*
+ *
+ * Taken from OpenSSH 3.8.1p1
+ * 
  * Copyright (C) 2000-2003 Damien Miller.  All rights reserved.
  * Copyright (C) 1999 WIDE Project.  All rights reserved.
  * 
@@ -37,7 +40,7 @@
 
 #include "includes.h"
 
-RCSID("$Id: fake-rfc2553.c,v 1.5 2003/09/22 02:08:23 dtucker Exp $");
+/* RCSID("$.Id: fake-rfc2553.c,v 1.5 2003/09/22 02:08:23 dtucker Exp $");*/
 
 #ifndef HAVE_GETNAMEINFO
 int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, 

fake-rfc2553.h

-/* $Id: fake-rfc2553.h,v 1.9 2004/03/10 10:06:33 dtucker Exp $ */
+/* Taken from OpenSSH 3.8.1p1 */
+
+/* $.Id: fake-rfc2553.h,v 1.9 2004/03/10 10:06:33 dtucker Exp $ */
 
 /*
  * Copyright (C) 2000-2003 Damien Miller.  All rights reserved.
@@ -41,7 +43,6 @@
 #define _FAKE_RFC2553_H
 
 #include "includes.h"
-#include "sys/types.h"
 
 /*
  * First, socket and INET6 related definitions 

includes.h

@@ -119,6 +119,7 @@
 #include "libtommath/tommath.h"
 
 #include "compat.h"
+#include "fake-rfc2553.h"
 
 #ifndef HAVE_UINT16_T
 #ifndef HAVE_U_INT16_T