- (dtucker) [configure.ac gss-serv-krb5.c ssh-gss.h] Define GSSAPI when found

with krb5-config, hunt down gssapi.h and friends.  Based partially on patch
   from deengert at anl.gov.

For the MIT Kerberos bug against krb5-config related to this see:
http://krbdev.mit.edu/rt/Ticket/Display.html?id=2240

ChangeLog

@@ -13,6 +13,9 @@
    - markus@cvs.openbsd.org 2004/02/23 15:16:46
      [version.h]
      enter 3.8
+ - (dtucker) [configure.ac gss-serv-krb5.c ssh-gss.h] Define GSSAPI when found
+   with krb5-config, hunt down gssapi.h and friends.  Based partially on patch
+   from deengert at anl.gov.
 
 20040223
  - (dtucker) [session.c] Bug #789: Only make setcred call for !privsep in the
@@ -1916,4 +1919,4 @@
  - Fix sshd BindAddress and -b options for systems using fake-getaddrinfo.
    Report from murple@murple.net, diagnosis from dtucker@zip.com.au
 
-$Id: ChangeLog,v 1.3247 2004/02/23 22:24:01 dtucker Exp $
+$Id: ChangeLog,v 1.3248 2004/02/23 23:37:33 dtucker Exp $

configure.ac

@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.200 2004/02/22 00:37:48 dtucker Exp $
+# $Id: configure.ac,v 1.201 2004/02/23 23:37:33 dtucker Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -2084,18 +2084,15 @@ AC_ARG_WITH(kerberos5,
 			AC_MSG_CHECKING(for gssapi support)
 			if $KRB5CONF | grep gssapi >/dev/null ; then
 				AC_MSG_RESULT(yes)
-				K5CFLAGS="`$KRB5CONF --cflags gssapi`"
-				dnl  m4 quadragraphs: "sed 's/-l[^ ]* //g'"
-				K5LDFLAGS="`$KRB5CONF --libs gssapi | sed 's/-l@<:@^ @:>@* //g'`"
-				K5LIBS="`$KRB5CONF --libs gssapi | sed 's/-L@<:@^ @:>@* //g'`"
+				AC_DEFINE(GSSAPI)
+				k5confopts=gssapi
 			else
 				AC_MSG_RESULT(no)
-				K5CFLAGS="`$KRB5CONF --cflags`"
-				K5LDFLAGS="`$KRB5CONF --libs | sed 's/-l@<:@^ @:>@* //g'`"
-				K5LIBS="`$KRB5CONF --libs | sed 's/-L@<:@^ @:>@* //g'`"
+				k5confopts=""
 			fi
+			K5CFLAGS="`$KRB5CONF --cflags $k5confopts`"
+			K5LIBS="`$KRB5CONF --libs $k5confopts`"
 			CPPFLAGS="$CPPFLAGS $K5CFLAGS"
-			LDFLAGS="$LDFLAGS $K5LDFLAGS"
 			AC_MSG_CHECKING(whether we are using Heimdal)
 			AC_TRY_COMPILE([ #include <krb5.h> ],
 				       [ char *tmp = heimdal_version; ],
@@ -2152,14 +2149,16 @@ AC_ARG_WITH(kerberos5,
 		if test ! -z "$blibpath" ; then
 			blibpath="$blibpath:${KRB5ROOT}/lib"
 		fi
-	fi ]
-	AC_SEARCH_LIBS(k_hasafs, kafs,
-		[ AC_DEFINE(USE_AFS)
-		  K5LIBS="-lkafs $K5LIBS"
-		]
-	)
+	fi
+
+	AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h)
+	AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h)
+	AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h)
+
+	LIBS="$LIBS $K5LIBS"
+	AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS))
+	]
 )
-LIBS="$LIBS $K5LIBS"
 
 # Looking for programs, paths and files
 

gss-serv-krb5.c

@@ -39,9 +39,13 @@
 extern ServerOptions options;
 
 #ifdef HEIMDAL
-#include <krb5.h>
+# include <krb5.h>
 #else
-#include <gssapi_krb5.h>
+# ifdef HAVE_GSSAPI_KRB5
+#  include <gssapi_krb5.h>
+# elif HAVE_GSSAPI_GSSAPI_KRB5
+#  include <gssapi/gssapi_krb5.h>
+# endif
 #endif
 
 static krb5_context krb_context = NULL;

ssh-gss.h

@@ -30,11 +30,19 @@
 
 #include "buffer.h"
 
+#ifdef HAVE_GSSAPI_H
 #include <gssapi.h>
+#elif defined(HAVE_GSSAPI_GSSAPI_H)
+#include <gssapi/gssapi.h>
+#endif
 
 #ifdef KRB5
-#ifndef HEIMDAL
-#include <gssapi_generic.h>
+# ifndef HEIMDAL
+#  ifdef HAVE_GSSAPI_GENERIC_H
+#   include <gssapi_generic.h>
+#  elif defined(HAVE_GSSAPI_GSSAPI_GENERIC_H)
+#   include <gssapi/gssapi_generic.h>
+#  endif
 
 /* MIT Kerberos doesn't seem to define GSS_NT_HOSTBASED_SERVICE */