auth: Move authn_policy code into auth subsystem

This ensures that this code will still be usable by other libraries and
subsystems if Samba is built with ‘--without-ad-dc’.

We also drop dependencies on ‘ldb’ and ‘talloc’ that we shouldn’t have
needed anyway.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

auth/authn_policy.c

@@ -19,8 +19,8 @@
 */
 
 #include "lib/replace/replace.h"
-#include "source4/kdc/authn_policy.h"
-#include "source4/kdc/authn_policy_impl.h"
+#include "auth/authn_policy.h"
+#include "auth/authn_policy_impl.h"
 
 bool authn_policy_is_enforced(const struct authn_policy *policy)
 {

auth/authn_policy_impl.h

@@ -23,7 +23,7 @@
 
 #include "lib/replace/replace.h"
 
-#include "source4/kdc/authn_policy.h"
+#include "auth/authn_policy.h"
 #include "lib/util/data_blob.h"
 #include "libcli/util/ntstatus.h"
 

auth/wscript_build

@@ -1,5 +1,9 @@
 #!/usr/bin/env python
 
+bld.SAMBA_SUBSYSTEM('authn_policy',
+                  source='authn_policy.c',
+                  deps='samba-util')
+
 bld.SAMBA_LIBRARY('common_auth',
                   source='''auth_sam_reply.c
                             wbc_auth_util.c

source4/kdc/authn_policy_util.c

@@ -20,7 +20,7 @@
 
 #include "lib/replace/replace.h"
 #include "source4/kdc/authn_policy_util.h"
-#include "source4/kdc/authn_policy_impl.h"
+#include "auth/authn_policy_impl.h"
 #include "lib/util/debug.h"
 #include "lib/util/samba_util.h"
 #include "libcli/security/security.h"

source4/kdc/authn_policy_util.h

@@ -22,7 +22,7 @@
 #define KDC_AUTHN_POLICY_UTIL_H
 
 #include "lib/replace/replace.h"
-#include "source4/kdc/authn_policy.h"
+#include "auth/authn_policy.h"
 #include <talloc.h>
 
 struct ldb_context;

source4/kdc/wscript_build

@@ -145,12 +145,6 @@ bld.SAMBA_LIBRARY('ad_claims',
 	private_library=True,
 	)
 
-bld.SAMBA_LIBRARY('authn_policy',
-	source='authn_policy.c',
-	deps='ldb talloc samba-util',
-	private_library=True,
-	)
-
 bld.SAMBA_LIBRARY('authn_policy_util',
 	source='authn_policy_util.c',
 	deps='authn_policy samdb dsdb-module',