Introduce system MIT krb5 build with --with-system-mitkrb5 option.

System MIT krb5 build also enabled by specifying --without-ad-dc

When --with-system-mitkrb5 (or --withou-ad-dc) option is passed to top level
configure in WAF build we are trying to detect and use system-wide MIT krb5
libraries. As result, Samba 4 DC functionality will be disabled due to the fact
that it is currently impossible to implement embedded KDC server with MIT krb5.

Thus, --with-system-mitkrb5/--without-ad-dc build will only produce
  * Samba 4 client libraries and their Python bindings
  * Samba 3 server (smbd, nmbd, winbindd from source3/)
  * Samba 3 client libraries

In addition, Samba 4 DC server-specific tests will not be compiled into smbtorture.
This in particular affects spoolss_win, spoolss_notify, and remote_pac rpc tests.

2 files changed, 60 insertions, 12 deletions

diff --git a/source4/rpc_server/common/loadparm.c b/source4/rpc_server/common/loadparm.c
new file mode 100644
index 0000000000..174063e480
--- /dev/null
+++ b/source4/rpc_server/common/loadparm.c
@@ -0,0 +1,45 @@
+/*
+   Unix SMB/CIFS implementation.
+   DCERPC server info param function
+   Moved into rpc_server/common to break dependencies to rpc_server from param
+   Copyright (C) Karl Auer 1993-1998
+
+   Largely re-written by Andrew Tridgell, September 1994
+
+   Copyright (C) Simo Sorce 2001
+   Copyright (C) Alexander Bokovoy 2002
+   Copyright (C) Stefan (metze) Metzmacher 2002
+   Copyright (C) Jim McDonough (jmcd@us.ibm.com)  2003.
+   Copyright (C) James Myers 2003 <myersjj@samba.org>
+   Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "lib/param/param.h"
+#include "rpc_server/common/common.h"
+
+_PUBLIC_ struct dcerpc_server_info *lpcfg_dcerpc_server_info(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx)
+{
+	struct dcerpc_server_info *ret = talloc_zero(mem_ctx, struct dcerpc_server_info);
+
+	ret->domain_name = talloc_reference(mem_ctx, lpcfg_workgroup(lp_ctx));
+	ret->version_major = lpcfg_parm_int(lp_ctx, NULL, "server_info", "version_major", 5);
+	ret->version_minor = lpcfg_parm_int(lp_ctx, NULL, "server_info", "version_minor", 2);
+	ret->version_build = lpcfg_parm_int(lp_ctx, NULL, "server_info", "version_build", 3790);
+
+	return ret;
+}
+
diff --git a/source4/rpc_server/wscript_build b/source4/rpc_server/wscript_build
index c684c05ca8..e3a863af49 100755
--- a/source4/rpc_server/wscript_build
+++ b/source4/rpc_server/wscript_build
@@ -3,15 +3,27 @@
 bld.SAMBA_SUBSYSTEM('DCERPC_SHARE',
 	source='common/server_info.c common/share_info.c',
 	autoproto='common/share.h',
-	deps='ldb'
+	deps='ldb',
+	enabled=bld.AD_DC_BUILD_IS_ENABLED()
 	)
 
 bld.SAMBA_SUBSYSTEM('DCERPC_COMMON',
-	source='common/forward.c common/reply.c dcesrv_auth.c',
+	source='common/forward.c common/reply.c dcesrv_auth.c common/loadparm.c',
 	autoproto='common/proto.h',
-	deps='ldb DCERPC_SHARE samba_server_gensec'
+	deps='ldb DCERPC_SHARE samba_server_gensec',
+	enabled=bld.AD_DC_BUILD_IS_ENABLED()
 	)
 
+bld.SAMBA_LIBRARY('dcerpc_server',
+	source='dcerpc_server.c dcesrv_mgmt.c handles.c',
+	pc_files='dcerpc_server.pc',
+	deps='LIBCLI_AUTH ndr samba_server_gensec dcerpc_remote service',
+	public_deps='dcerpc',
+	autoproto='dcerpc_server_proto.h',
+	public_headers='dcerpc_server.h',
+	vnum='0.0.1',
+	enabled=bld.AD_DC_BUILD_IS_ENABLED()
+	)
 
 bld.SAMBA_MODULE('dcerpc_rpcecho',
 	source='echo/rpc_echo.c',
@@ -144,15 +156,6 @@ bld.SAMBA_MODULE('dcerpc_dnsserver',
     deps='DCERPC_COMMON'
     )
 
-bld.SAMBA_LIBRARY('dcerpc_server',
-	source='dcerpc_server.c dcesrv_mgmt.c handles.c',
-	pc_files='dcerpc_server.pc',
-	deps='LIBCLI_AUTH ndr samba_server_gensec dcerpc_remote service',
-	public_deps='dcerpc',
-	autoproto='dcerpc_server_proto.h',
-	public_headers='dcerpc_server.h',
-	vnum='0.0.1'
-	)
 
 bld.SAMBA_MODULE('service_dcerpc',
 	source='service_rpc.c',