Add a registry backend prod_options that replaces the former dynamic overlay.

Michael
(This used to be commit d9b89e9d30702f64805b3a3a3612066b19c051d1)

4 files changed, 73 insertions, 32 deletions

diff --git a/source3/registry/reg_backend_prod_options.c b/source3/registry/reg_backend_prod_options.c
new file mode 100644
index 0000000000..7be97bee06
--- /dev/null
+++ b/source3/registry/reg_backend_prod_options.c
@@ -0,0 +1,70 @@
+/*
+ *  Unix SMB/CIFS implementation.
+ *  Virtual Windows Registry Layer
+ *  Copyright (C) Gerald Carter     2002-2005
+ *  Copyright (C) Michael Adam      2008
+ *
+ *  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/>.
+ */
+
+/*
+ * Product options registry backend.
+ *
+ * This replaces the former dynamic product options overlay.
+ */
+
+#include "includes.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_REGISTRY
+
+extern REGISTRY_OPS regdb_ops;
+
+static int prod_options_fetch_values(const char *key, REGVAL_CTR *regvals)
+{
+	const char              *value_ascii = "";
+	fstring                 value;
+	int                     value_length;
+	
+	switch (lp_server_role()) {
+		case ROLE_DOMAIN_PDC:
+		case ROLE_DOMAIN_BDC:
+			value_ascii = "LanmanNT";
+			break;
+		case ROLE_STANDALONE:
+			value_ascii = "ServerNT";
+			break;
+		case ROLE_DOMAIN_MEMBER:
+			value_ascii = "WinNT";
+			break;
+	}
+		
+	value_length = push_ucs2( value, value, value_ascii, sizeof(value), 
+		STR_TERMINATE|STR_NOALIGN );
+	regval_ctr_addvalue( regvals, "ProductType", REG_SZ, value, 
+		value_length );
+	
+	return regval_ctr_numvals( regvals );
+}
+
+static int prod_options_fetch_subkeys(const char *key,
+				      REGSUBKEY_CTR *subkey_ctr)
+{
+	return regdb_ops.fetch_subkeys(key, subkey_ctr);
+}
+
+REGISTRY_OPS prod_options_reg_ops = {
+	.fetch_values = prod_options_fetch_values,
+	.fetch_subkeys = prod_options_fetch_subkeys,
+};
diff --git a/source3/registry/reg_db.c b/source3/registry/reg_db.c
index 1b95c2558c..f70e44fd51 100644
--- a/source3/registry/reg_db.c
+++ b/source3/registry/reg_db.c
@@ -47,7 +47,7 @@ static const char *builtin_registry_paths[] = {
 	"HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Perflib",
 	"HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Perflib\\009",
 	"HKLM\\SYSTEM\\CurrentControlSet\\Control\\Print\\Monitors",
-	"HKLM\\SYSTEM\\CurrentControlSet\\Control\\ProductOptions",
+	KEY_PROD_OPTIONS,
 	"HKLM\\SYSTEM\\CurrentControlSet\\Control\\Terminal Server\\DefaultUserConfiguration",
 	"HKLM\\SYSTEM\\CurrentControlSet\\Services\\TcpIp\\Parameters",
 	KEY_NETLOGON_PARAMS,
diff --git a/source3/registry/reg_dynamic.c b/source3/registry/reg_dynamic.c
index 037bdab0cc..2735e2a27a 100644
--- a/source3/registry/reg_dynamic.c
+++ b/source3/registry/reg_dynamic.c
@@ -32,36 +32,6 @@ struct reg_dyn_values {
 /***********************************************************************
 ***********************************************************************/
 
-static int prod_options( REGVAL_CTR *regvals )
-{
-	const char              *value_ascii = "";
-	fstring                 value;
-	int                     value_length;
-	
-	switch (lp_server_role()) {
-		case ROLE_DOMAIN_PDC:
-		case ROLE_DOMAIN_BDC:
-			value_ascii = "LanmanNT";
-			break;
-		case ROLE_STANDALONE:
-			value_ascii = "ServerNT";
-			break;
-		case ROLE_DOMAIN_MEMBER:
-			value_ascii = "WinNT";
-			break;
-	}
-		
-	value_length = push_ucs2( value, value, value_ascii, sizeof(value), 
-		STR_TERMINATE|STR_NOALIGN );
-	regval_ctr_addvalue( regvals, "ProductType", REG_SZ, value, 
-		value_length );
-	
-	return regval_ctr_numvals( regvals );
-}
-
-/***********************************************************************
-***********************************************************************/
-
 static int tcpip_params( REGVAL_CTR *regvals )
 {
 	fstring                 value;
@@ -184,7 +154,6 @@ static int current_version( REGVAL_CTR *values )
 ***********************************************************************/
 
 static struct reg_dyn_values dynamic_values[] = {
-	{ "HKLM/SYSTEM/CURRENTCONTROLSET/CONTROL/PRODUCTOPTIONS",       &prod_options     },
 	{ "HKLM/SYSTEM/CURRENTCONTROLSET/SERVICES/TCPIP/PARAMETERS",    &tcpip_params     },
 	{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB",  &perflib_params   }, 
 	{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB/009", &perflib_009_params }, 
diff --git a/source3/registry/reg_frontend.c b/source3/registry/reg_frontend.c
index 6674b0ba20..32ec7f9a87 100644
--- a/source3/registry/reg_frontend.c
+++ b/source3/registry/reg_frontend.c
@@ -29,6 +29,7 @@ extern REGISTRY_OPS eventlog_ops;
 extern REGISTRY_OPS shares_reg_ops;
 extern REGISTRY_OPS smbconf_reg_ops;
 extern REGISTRY_OPS netlogon_params_reg_ops;
+extern REGISTRY_OPS prod_options_reg_ops;
 extern REGISTRY_OPS regdb_ops;		/* these are the default */
 
 /* array of REGISTRY_HOOK's which are read into a tree for easy access */
@@ -42,6 +43,7 @@ REGISTRY_HOOK reg_hooks[] = {
   { KEY_SHARES,      		&shares_reg_ops },
   { KEY_SMBCONF,      		&smbconf_reg_ops },
   { KEY_NETLOGON_PARAMS,	&netlogon_params_reg_ops },
+  { KEY_PROD_OPTIONS,		&prod_options_reg_ops },
 #endif
   { NULL, NULL }
 };