Speed up "net conf list"
[samba.git] / source3 / lib / smbconf / smbconf_reg.c
index b40c37e60e7b94c530abc22e9256757a4f45392a..01de193b3c499d32bd65c6b0eef9afea3eb2b6b1 100644 (file)
@@ -18,7 +18,9 @@
  */
 
 #include "includes.h"
-#include "smbconf_private.h"
+#include "lib/smbconf/smbconf_private.h"
+
+#define INCLUDES_VALNAME "includes"
 
 struct reg_private_data {
        NT_USER_TOKEN *token;
@@ -39,6 +41,36 @@ static struct reg_private_data *rpd(struct smbconf_ctx *ctx)
        return (struct reg_private_data *)(ctx->data);
 }
 
+/*
+ * check whether a given value name is forbidden in registry (smbconf)
+ */
+static bool smbconf_reg_valname_forbidden(const char *valname)
+{
+       /* hard code the list of forbidden names here for now */
+       const char *forbidden_valnames[] = {
+               "lock directory",
+               "lock dir",
+               "config backend",
+               "include",
+               "includes", /* this has a special meaning internally */
+               NULL
+       };
+       const char **forbidden = NULL;
+
+       for (forbidden = forbidden_valnames; *forbidden != NULL; forbidden++) {
+               if (strwicmp(valname, *forbidden) == 0) {
+                       return true;
+               }
+       }
+       return false;
+}
+
+static bool smbconf_reg_valname_valid(const char *valname)
+{
+       return (!smbconf_reg_valname_forbidden(valname) &&
+               lp_parameter_is_valid(valname));
+}
+
 /**
  * Open a registry key specified by "path"
  */
@@ -79,8 +111,8 @@ static WERROR smbconf_reg_open_path(TALLOC_CTX *mem_ctx,
                             key);
 
        if (!W_ERROR_IS_OK(werr)) {
-               DEBUG(1, ("Error opening registry path '%s': %s\n",
-                         path, dos_errstr(werr)));
+               DEBUG(5, ("Error opening registry path '%s': %s\n",
+                         path, win_errstr(werr)));
        }
 
 done:
@@ -100,12 +132,11 @@ static WERROR smbconf_reg_open_service_key(TALLOC_CTX *mem_ctx,
        char *path = NULL;
 
        if (servicename == NULL) {
-               DEBUG(3, ("Error: NULL servicename given.\n"));
-               werr = WERR_INVALID_PARAM;
-               goto done;
+               path = talloc_strdup(mem_ctx, ctx->path);
+       } else {
+               path = talloc_asprintf(mem_ctx, "%s\\%s", ctx->path,
+                                      servicename);
        }
-
-       path = talloc_asprintf(mem_ctx, "%s\\%s", ctx->path, servicename);
        if (path == NULL) {
                werr = WERR_NOMEM;
                goto done;
@@ -114,7 +145,7 @@ static WERROR smbconf_reg_open_service_key(TALLOC_CTX *mem_ctx,
        werr = smbconf_reg_open_path(mem_ctx, ctx, path, desired_access, key);
 
 done:
-       TALLOC_FREE(path);
+       talloc_free(path);
        return werr;
 }
 
@@ -145,7 +176,7 @@ static bool smbconf_value_exists(struct registry_key *key, const char *param)
                ret = true;
        }
 
-       TALLOC_FREE(ctx);
+       talloc_free(ctx);
        return ret;
 }
 
@@ -165,10 +196,7 @@ static WERROR smbconf_reg_create_service_key(TALLOC_CTX *mem_ctx,
        /* create a new talloc ctx for creation. it will hold
         * the intermediate parent key (SMBCONF) for creation
         * and will be destroyed when leaving this function... */
-       if (!(create_ctx = talloc_stackframe())) {
-               werr = WERR_NOMEM;
-               goto done;
-       }
+       create_ctx = talloc_stackframe();
 
        werr = smbconf_reg_open_base_key(create_ctx, ctx, REG_KEY_WRITE,
                                         &create_parent);
@@ -180,15 +208,15 @@ static WERROR smbconf_reg_create_service_key(TALLOC_CTX *mem_ctx,
                             REG_KEY_WRITE, newkey, &action);
        if (W_ERROR_IS_OK(werr) && (action != REG_CREATED_NEW_KEY)) {
                DEBUG(10, ("Key '%s' already exists.\n", subkeyname));
-               werr = WERR_ALREADY_EXISTS;
+               werr = WERR_FILE_EXISTS;
        }
        if (!W_ERROR_IS_OK(werr)) {
                DEBUG(5, ("Error creating key %s: %s\n",
-                        subkeyname, dos_errstr(werr)));
+                        subkeyname, win_errstr(werr)));
        }
 
 done:
-       TALLOC_FREE(create_ctx);
+       talloc_free(create_ctx);
        return werr;
 }
 
@@ -220,7 +248,7 @@ static WERROR smbconf_reg_set_value(struct registry_key *key,
                goto done;
        }
 
-       if (registry_smbconf_valname_forbidden(canon_valname)) {
+       if (smbconf_reg_valname_forbidden(canon_valname)) {
                DEBUG(5, ("Parameter '%s' not allowed in registry.\n",
                          canon_valname));
                werr = WERR_INVALID_PARAM;
@@ -255,10 +283,55 @@ static WERROR smbconf_reg_set_value(struct registry_key *key,
        if (!W_ERROR_IS_OK(werr)) {
                DEBUG(5, ("Error adding value '%s' to "
                          "key '%s': %s\n",
-                         canon_valname, key->key->name, dos_errstr(werr)));
+                         canon_valname, key->key->name, win_errstr(werr)));
+       }
+
+done:
+       return werr;
+}
+
+static WERROR smbconf_reg_set_multi_sz_value(struct registry_key *key,
+                                            const char *valname,
+                                            const uint32_t num_strings,
+                                            const char **strings)
+{
+       WERROR werr;
+       struct registry_value *value;
+       uint32_t count;
+       TALLOC_CTX *tmp_ctx = talloc_stackframe();
+
+       if (strings == NULL) {
+               werr = WERR_INVALID_PARAM;
+               goto done;
+       }
+
+       value = TALLOC_ZERO_P(tmp_ctx, struct registry_value);
+
+       value->type = REG_MULTI_SZ;
+       value->v.multi_sz.num_strings = num_strings;
+       value->v.multi_sz.strings = TALLOC_ARRAY(tmp_ctx, char *, num_strings);
+       if (value->v.multi_sz.strings == NULL) {
+               werr = WERR_NOMEM;
+               goto done;
+       }
+       for (count = 0; count < num_strings; count++) {
+               value->v.multi_sz.strings[count] =
+                       talloc_strdup(value->v.multi_sz.strings,
+                                     strings[count]);
+               if (value->v.multi_sz.strings[count] == NULL) {
+                       werr = WERR_NOMEM;
+                       goto done;
+               }
+       }
+
+       werr = reg_setvalue(key, valname, value);
+       if (!W_ERROR_IS_OK(werr)) {
+               DEBUG(5, ("Error adding value '%s' to key '%s': %s\n",
+                         valname, key->key->name, win_errstr(werr)));
        }
 
 done:
+       talloc_free(tmp_ctx);
        return werr;
 }
 
@@ -288,28 +361,85 @@ static char *smbconf_format_registry_value(TALLOC_CTX *mem_ctx,
                result = talloc_asprintf(mem_ctx, "%s", value->v.sz.str);
                break;
        case REG_MULTI_SZ: {
-                uint32 j;
-                for (j = 0; j < value->v.multi_sz.num_strings; j++) {
-                        result = talloc_asprintf(mem_ctx, "%s \"%s\" ",
-                                                result,
+               uint32 j;
+               for (j = 0; j < value->v.multi_sz.num_strings; j++) {
+                       result = talloc_asprintf(mem_ctx, "%s\"%s\" ",
+                                                result ? result : "" ,
                                                 value->v.multi_sz.strings[j]);
                        if (result == NULL) {
                                break;
                        }
-                }
-                break;
-        }
+               }
+               break;
+       }
        case REG_BINARY:
-                result = talloc_asprintf(mem_ctx, "binary (%d bytes)",
+               result = talloc_asprintf(mem_ctx, "binary (%d bytes)",
                                         (int)value->v.binary.length);
-                break;
-        default:
-                result = talloc_asprintf(mem_ctx, "<unprintable>");
-                break;
-        }
+               break;
+       default:
+               result = talloc_asprintf(mem_ctx, "<unprintable>");
+               break;
+       }
        return result;
 }
 
+static WERROR smbconf_reg_get_includes_internal(TALLOC_CTX *mem_ctx,
+                                               struct registry_key *key,
+                                               uint32_t *num_includes,
+                                               char ***includes)
+{
+       WERROR werr;
+       uint32_t count;
+       struct registry_value *value = NULL;
+       char **tmp_includes = NULL;
+       TALLOC_CTX *tmp_ctx = talloc_stackframe();
+
+       if (!smbconf_value_exists(key, INCLUDES_VALNAME)) {
+               /* no includes */
+               *num_includes = 0;
+               *includes = NULL;
+               werr = WERR_OK;
+               goto done;
+       }
+
+       werr = reg_queryvalue(tmp_ctx, key, INCLUDES_VALNAME, &value);
+       if (!W_ERROR_IS_OK(werr)) {
+               goto done;
+       }
+
+       if (value->type != REG_MULTI_SZ) {
+               /* wront type -- ignore */
+               goto done;
+       }
+
+       for (count = 0; count < value->v.multi_sz.num_strings; count++)
+       {
+               werr = smbconf_add_string_to_array(tmp_ctx,
+                                       &tmp_includes,
+                                       count,
+                                       value->v.multi_sz.strings[count]);
+               if (!W_ERROR_IS_OK(werr)) {
+                       goto done;
+               }
+       }
+
+       if (count > 0) {
+               *includes = talloc_move(mem_ctx, &tmp_includes);
+               if (*includes == NULL) {
+                       werr = WERR_NOMEM;
+                       goto done;
+               }
+               *num_includes = count;
+       } else {
+               *num_includes = 0;
+               *includes = NULL;
+       }
+
+done:
+       talloc_free(tmp_ctx);
+       return werr;
+}
+
 /**
  * Get the values of a key as a list of value names
  * and a list of value strings (ordered)
@@ -325,8 +455,11 @@ static WERROR smbconf_reg_get_values(TALLOC_CTX *mem_ctx,
        uint32_t count;
        struct registry_value *valvalue = NULL;
        char *valname = NULL;
+       uint32_t tmp_num_values = 0;
        char **tmp_valnames = NULL;
        char **tmp_valstrings = NULL;
+       uint32_t num_includes = 0;
+       char **includes = NULL;
 
        if ((num_values == NULL) || (value_names == NULL) ||
            (value_strings == NULL))
@@ -336,40 +469,62 @@ static WERROR smbconf_reg_get_values(TALLOC_CTX *mem_ctx,
        }
 
        tmp_ctx = talloc_stackframe();
-       if (tmp_ctx == NULL) {
-               werr = WERR_NOMEM;
-               goto done;
-       }
 
        for (count = 0;
-            W_ERROR_IS_OK(werr = reg_enumvalue(tmp_ctx, key, count, &valname,
-                                               &valvalue));
+            werr = reg_enumvalue(tmp_ctx, key, count, &valname, &valvalue),
+            W_ERROR_IS_OK(werr);
             count++)
        {
                char *valstring;
 
+               if (!smbconf_reg_valname_valid(valname)) {
+                       continue;
+               }
+
                werr = smbconf_add_string_to_array(tmp_ctx,
                                                   &tmp_valnames,
-                                                  count, valname);
+                                                  tmp_num_values, valname);
                if (!W_ERROR_IS_OK(werr)) {
                        goto done;
                }
 
                valstring = smbconf_format_registry_value(tmp_ctx, valvalue);
                werr = smbconf_add_string_to_array(tmp_ctx, &tmp_valstrings,
-                                                  count, valstring);
+                                                  tmp_num_values, valstring);
                if (!W_ERROR_IS_OK(werr)) {
                        goto done;
                }
+               tmp_num_values++;
        }
        if (!W_ERROR_EQUAL(WERR_NO_MORE_ITEMS, werr)) {
                goto done;
        }
 
-       werr = WERR_OK;
+       /* now add the includes at the end */
+       werr = smbconf_reg_get_includes_internal(tmp_ctx, key, &num_includes,
+                                                &includes);
+       if (!W_ERROR_IS_OK(werr)) {
+               goto done;
+       }
+       for (count = 0; count < num_includes; count++) {
+               werr = smbconf_add_string_to_array(tmp_ctx, &tmp_valnames,
+                                                  tmp_num_values, "include");
+               if (!W_ERROR_IS_OK(werr)) {
+                       goto done;
+               }
 
-       *num_values = count;
-       if (count > 0) {
+               werr = smbconf_add_string_to_array(tmp_ctx, &tmp_valstrings,
+                                                  tmp_num_values,
+                                                  includes[count]);
+               if (!W_ERROR_IS_OK(werr)) {
+                       goto done;
+               }
+
+               tmp_num_values++;
+       }
+
+       *num_values = tmp_num_values;
+       if (tmp_num_values > 0) {
                *value_names = talloc_move(mem_ctx, &tmp_valnames);
                *value_strings = talloc_move(mem_ctx, &tmp_valstrings);
        } else {
@@ -378,7 +533,66 @@ static WERROR smbconf_reg_get_values(TALLOC_CTX *mem_ctx,
        }
 
 done:
-       TALLOC_FREE(tmp_ctx);
+       talloc_free(tmp_ctx);
+       return werr;
+}
+
+static bool smbconf_reg_key_has_values(struct registry_key *key)
+{
+       WERROR werr;
+       uint32_t num_subkeys;
+       uint32_t max_subkeylen;
+       uint32_t max_subkeysize;
+       uint32_t num_values;
+       uint32_t max_valnamelen;
+       uint32_t max_valbufsize;
+       uint32_t secdescsize;
+       NTTIME last_changed_time;
+
+       werr = reg_queryinfokey(key, &num_subkeys, &max_subkeylen,
+                               &max_subkeysize, &num_values, &max_valnamelen,
+                               &max_valbufsize, &secdescsize,
+                               &last_changed_time);
+       if (!W_ERROR_IS_OK(werr)) {
+               return false;
+       }
+
+       return (num_values != 0);
+}
+
+/**
+ * delete all values from a key
+ */
+static WERROR smbconf_reg_delete_values(struct registry_key *key)
+{
+       WERROR werr;
+       char *valname;
+       struct registry_value *valvalue;
+       uint32_t count;
+       TALLOC_CTX *mem_ctx = talloc_stackframe();
+
+       for (count = 0;
+            werr = reg_enumvalue(mem_ctx, key, count, &valname, &valvalue),
+            W_ERROR_IS_OK(werr);
+            count++)
+       {
+               werr = reg_deletevalue(key, valname);
+               if (!W_ERROR_IS_OK(werr)) {
+                       goto done;
+               }
+       }
+       if (!W_ERROR_EQUAL(WERR_NO_MORE_ITEMS, werr)) {
+               DEBUG(1, ("smbconf_reg_delete_values: "
+                         "Error enumerating values of %s: %s\n",
+                         key->key->name,
+                         win_errstr(werr)));
+               goto done;
+       }
+
+       werr = WERR_OK;
+
+done:
+       talloc_free(mem_ctx);
        return werr;
 }
 
@@ -414,8 +628,8 @@ static WERROR smbconf_reg_init(struct smbconf_ctx *ctx, const char *path)
        }
        rpd(ctx)->open = false;
 
-       if (!registry_init_smbconf()) {
-               werr = WERR_REG_IO_FAILURE;
+       werr = registry_init_smbconf(path);
+       if (!W_ERROR_IS_OK(werr)) {
                goto done;
        }
 
@@ -428,6 +642,27 @@ static int smbconf_reg_shutdown(struct smbconf_ctx *ctx)
        return ctx->ops->close_conf(ctx);
 }
 
+static bool smbconf_reg_requires_messaging(struct smbconf_ctx *ctx)
+{
+#ifdef CLUSTER_SUPPORT
+       if (lp_clustering() && lp_parm_bool(-1, "ctdb", "registry.tdb", true)) {
+               return true;
+       }
+#endif
+       return false;
+}
+
+static bool smbconf_reg_is_writeable(struct smbconf_ctx *ctx)
+{
+       /*
+        * The backend has write support.
+        *
+        *  TODO: add access checks whether the concrete
+        *  config source is really writeable by the calling user.
+        */
+       return true;
+}
+
 static WERROR smbconf_reg_open(struct smbconf_ctx *ctx)
 {
        WERROR werr;
@@ -513,7 +748,7 @@ static WERROR smbconf_reg_drop(struct smbconf_ctx *ctx)
                             &new_key, &action);
 
 done:
-       TALLOC_FREE(mem_ctx);
+       talloc_free(mem_ctx);
        return werr;
 }
 
@@ -540,30 +775,36 @@ static WERROR smbconf_reg_get_share_names(struct smbconf_ctx *ctx,
        }
 
        tmp_ctx = talloc_stackframe();
-       if (tmp_ctx == NULL) {
-               werr = WERR_NOMEM;
+
+       /* if there are values in the base key, return NULL as share name */
+       werr = smbconf_reg_open_base_key(tmp_ctx, ctx,
+                                        SEC_RIGHTS_ENUM_SUBKEYS, &key);
+       if (!W_ERROR_IS_OK(werr)) {
                goto done;
        }
 
-       /* make sure "global" is always listed first */
-       if (smbconf_share_exists(ctx, GLOBAL_NAME)) {
+       if (smbconf_reg_key_has_values(key)) {
                werr = smbconf_add_string_to_array(tmp_ctx, &tmp_share_names,
-                                                  0, GLOBAL_NAME);
+                                                  0, NULL);
                if (!W_ERROR_IS_OK(werr)) {
                        goto done;
                }
                added_count++;
        }
 
-       werr = smbconf_reg_open_base_key(tmp_ctx, ctx,
-                                        SEC_RIGHTS_ENUM_SUBKEYS, &key);
-       if (!W_ERROR_IS_OK(werr)) {
-               goto done;
+       /* make sure "global" is always listed first */
+       if (smbconf_share_exists(ctx, GLOBAL_NAME)) {
+               werr = smbconf_add_string_to_array(tmp_ctx, &tmp_share_names,
+                                                  added_count, GLOBAL_NAME);
+               if (!W_ERROR_IS_OK(werr)) {
+                       goto done;
+               }
+               added_count++;
        }
 
        for (count = 0;
-            W_ERROR_IS_OK(werr = reg_enumkey(tmp_ctx, key, count,
-                                             &subkey_name, NULL));
+            werr = reg_enumkey(tmp_ctx, key, count, &subkey_name, NULL),
+            W_ERROR_IS_OK(werr);
             count++)
        {
                if (strequal(subkey_name, GLOBAL_NAME)) {
@@ -592,7 +833,7 @@ static WERROR smbconf_reg_get_share_names(struct smbconf_ctx *ctx,
        }
 
 done:
-       TALLOC_FREE(tmp_ctx);
+       talloc_free(tmp_ctx);
        return werr;
 }
 
@@ -613,7 +854,7 @@ static bool smbconf_reg_share_exists(struct smbconf_ctx *ctx,
                ret = true;
        }
 
-       TALLOC_FREE(mem_ctx);
+       talloc_free(mem_ctx);
        return ret;
 }
 
@@ -627,9 +868,15 @@ static WERROR smbconf_reg_create_share(struct smbconf_ctx *ctx,
        TALLOC_CTX *mem_ctx = talloc_stackframe();
        struct registry_key *key = NULL;
 
-       werr = smbconf_reg_create_service_key(mem_ctx, ctx, servicename, &key);
+       if (servicename == NULL) {
+               werr = smbconf_reg_open_base_key(mem_ctx, ctx, REG_KEY_WRITE,
+                                                &key);
+       } else {
+               werr = smbconf_reg_create_service_key(mem_ctx, ctx,
+                                                     servicename, &key);
+       }
 
-       TALLOC_FREE(mem_ctx);
+       talloc_free(mem_ctx);
        return werr;
 }
 
@@ -639,23 +886,47 @@ static WERROR smbconf_reg_create_share(struct smbconf_ctx *ctx,
 static WERROR smbconf_reg_get_share(struct smbconf_ctx *ctx,
                                    TALLOC_CTX *mem_ctx,
                                    const char *servicename,
-                                   uint32_t *num_params,
-                                   char ***param_names, char ***param_values)
+                                   struct smbconf_service **service)
 {
        WERROR werr = WERR_OK;
        struct registry_key *key = NULL;
+       struct smbconf_service *tmp_service = NULL;
+       TALLOC_CTX *tmp_ctx = talloc_stackframe();
 
-       werr = smbconf_reg_open_service_key(mem_ctx, ctx, servicename,
+       werr = smbconf_reg_open_service_key(tmp_ctx, ctx, servicename,
                                            REG_KEY_READ, &key);
        if (!W_ERROR_IS_OK(werr)) {
+               if (W_ERROR_EQUAL(werr, WERR_BADFILE)) {
+                       werr = WERR_NO_SUCH_SERVICE;
+               }
+               goto done;
+       }
+
+       tmp_service = TALLOC_ZERO_P(tmp_ctx, struct smbconf_service);
+       if (tmp_service == NULL) {
+               werr =  WERR_NOMEM;
                goto done;
        }
 
-       werr = smbconf_reg_get_values(mem_ctx, key, num_params,
-                                     param_names, param_values);
+       if (servicename != NULL) {
+               tmp_service->name = talloc_strdup(tmp_service, servicename);
+               if (tmp_service->name == NULL) {
+                       werr = WERR_NOMEM;
+                       goto done;
+               }
+       }
+
+       werr = smbconf_reg_get_values(tmp_service, key,
+                                     &(tmp_service->num_params),
+                                     &(tmp_service->param_names),
+                                     &(tmp_service->param_values));
+
+       if (W_ERROR_IS_OK(werr)) {
+               *service = talloc_move(mem_ctx, &tmp_service);
+       }
 
 done:
-       TALLOC_FREE(key);
+       talloc_free(tmp_ctx);
        return werr;
 }
 
@@ -674,10 +945,14 @@ static WERROR smbconf_reg_delete_share(struct smbconf_ctx *ctx,
                goto done;
        }
 
-       werr = reg_deletekey_recursive(key, key, servicename);
+       if (servicename != NULL) {
+               werr = reg_deletekey_recursive(key, key, servicename);
+       } else {
+               werr = smbconf_reg_delete_values(key);
+       }
 
 done:
-       TALLOC_FREE(mem_ctx);
+       talloc_free(mem_ctx);
        return werr;
 }
 
@@ -702,7 +977,7 @@ static WERROR smbconf_reg_set_parameter(struct smbconf_ctx *ctx,
        werr = smbconf_reg_set_value(key, param, valstr);
 
 done:
-       TALLOC_FREE(mem_ctx);
+       talloc_free(mem_ctx);
        return werr;
 }
 
@@ -725,6 +1000,11 @@ static WERROR smbconf_reg_get_parameter(struct smbconf_ctx *ctx,
                goto done;
        }
 
+       if (!smbconf_reg_valname_valid(param)) {
+               werr = WERR_INVALID_PARAM;
+               goto done;
+       }
+
        if (!smbconf_value_exists(key, param)) {
                werr = WERR_INVALID_PARAM;
                goto done;
@@ -742,8 +1022,8 @@ static WERROR smbconf_reg_get_parameter(struct smbconf_ctx *ctx,
        }
 
 done:
-       TALLOC_FREE(key);
-       TALLOC_FREE(value);
+       talloc_free(key);
+       talloc_free(value);
        return werr;
 }
 
@@ -764,6 +1044,11 @@ static WERROR smbconf_reg_delete_parameter(struct smbconf_ctx *ctx,
                goto done;
        }
 
+       if (!smbconf_reg_valname_valid(param)) {
+               werr = WERR_INVALID_PARAM;
+               goto done;
+       }
+
        if (!smbconf_value_exists(key, param)) {
                werr = WERR_INVALID_PARAM;
                goto done;
@@ -772,13 +1057,94 @@ static WERROR smbconf_reg_delete_parameter(struct smbconf_ctx *ctx,
        werr = reg_deletevalue(key, param);
 
 done:
-       TALLOC_FREE(mem_ctx);
+       talloc_free(mem_ctx);
+       return werr;
+}
+
+static WERROR smbconf_reg_get_includes(struct smbconf_ctx *ctx,
+                                      TALLOC_CTX *mem_ctx,
+                                      const char *service,
+                                      uint32_t *num_includes,
+                                      char ***includes)
+{
+       WERROR werr;
+       struct registry_key *key = NULL;
+       TALLOC_CTX *tmp_ctx = talloc_stackframe();
+
+       werr = smbconf_reg_open_service_key(tmp_ctx, ctx, service,
+                                           REG_KEY_READ, &key);
+       if (!W_ERROR_IS_OK(werr)) {
+               goto done;
+       }
+
+       werr = smbconf_reg_get_includes_internal(mem_ctx, key, num_includes,
+                                                includes);
+
+done:
+       talloc_free(tmp_ctx);
+       return werr;
+}
+
+static WERROR smbconf_reg_set_includes(struct smbconf_ctx *ctx,
+                                      const char *service,
+                                      uint32_t num_includes,
+                                      const char **includes)
+{
+       WERROR werr = WERR_OK;
+       struct registry_key *key = NULL;
+       TALLOC_CTX *tmp_ctx = talloc_stackframe();
+
+       werr = smbconf_reg_open_service_key(tmp_ctx, ctx, service,
+                                           REG_KEY_ALL, &key);
+       if (!W_ERROR_IS_OK(werr)) {
+               goto done;
+       }
+
+       if (num_includes == 0) {
+               if (!smbconf_value_exists(key, INCLUDES_VALNAME)) {
+                       goto done;
+               }
+               werr = reg_deletevalue(key, INCLUDES_VALNAME);
+       } else {
+               werr = smbconf_reg_set_multi_sz_value(key, INCLUDES_VALNAME,
+                                                     num_includes, includes);
+       }
+
+done:
+       talloc_free(tmp_ctx);
+       return werr;
+}
+
+static WERROR smbconf_reg_delete_includes(struct smbconf_ctx *ctx,
+                                         const char *service)
+{
+       WERROR werr = WERR_OK;
+       struct registry_key *key = NULL;
+       TALLOC_CTX *tmp_ctx = talloc_stackframe();
+
+       werr = smbconf_reg_open_service_key(tmp_ctx, ctx, service,
+                                           REG_KEY_ALL, &key);
+       if (!W_ERROR_IS_OK(werr)) {
+               goto done;
+       }
+
+       if (!smbconf_value_exists(key, INCLUDES_VALNAME)) {
+               goto done;
+       }
+
+       werr = reg_deletevalue(key, INCLUDES_VALNAME);
+
+
+done:
+       talloc_free(tmp_ctx);
        return werr;
 }
 
 struct smbconf_ops smbconf_ops_reg = {
        .init                   = smbconf_reg_init,
        .shutdown               = smbconf_reg_shutdown,
+       .requires_messaging     = smbconf_reg_requires_messaging,
+       .is_writeable           = smbconf_reg_is_writeable,
        .open_conf              = smbconf_reg_open,
        .close_conf             = smbconf_reg_close,
        .get_csn                = smbconf_reg_get_csn,
@@ -790,7 +1156,10 @@ struct smbconf_ops smbconf_ops_reg = {
        .delete_share           = smbconf_reg_delete_share,
        .set_parameter          = smbconf_reg_set_parameter,
        .get_parameter          = smbconf_reg_get_parameter,
-       .delete_parameter       = smbconf_reg_delete_parameter
+       .delete_parameter       = smbconf_reg_delete_parameter,
+       .get_includes           = smbconf_reg_get_includes,
+       .set_includes           = smbconf_reg_set_includes,
+       .delete_includes        = smbconf_reg_delete_includes,
 };
 
 
@@ -801,5 +1170,5 @@ struct smbconf_ops smbconf_ops_reg = {
 WERROR smbconf_init_reg(TALLOC_CTX *mem_ctx, struct smbconf_ctx **conf_ctx,
                        const char *path)
 {
-       return smbconf_init(mem_ctx, conf_ctx, path, &smbconf_ops_reg);
+       return smbconf_init_internal(mem_ctx, conf_ctx, path, &smbconf_ops_reg);
 }