libsmbconf: add smbconf_create_set_share
[ddiss/samba.git] / source3 / lib / smbconf / smbconf_reg.c
index 71b60c86bc1b2f5e3f3430ab7dd1bd6a94be6fb1..1853f0ee315681d44367b55660b315e5fe0ca516 100644 (file)
@@ -83,7 +83,7 @@ static bool smbconf_reg_valname_valid(const char *valname)
 /**
  * Open a subkey of the base key (i.e a service)
  */
-static WERROR smbconf_reg_open_service_key(TALLOC_CTX *mem_ctx,
+static sbcErr smbconf_reg_open_service_key(TALLOC_CTX *mem_ctx,
                                           struct smbconf_ctx *ctx,
                                           const char *servicename,
                                           uint32 desired_access,
@@ -93,16 +93,18 @@ static WERROR smbconf_reg_open_service_key(TALLOC_CTX *mem_ctx,
 
        if (servicename == NULL) {
                *key = rpd(ctx)->base_key;
-               return WERR_OK;
+               return SBC_ERR_OK;
        }
        werr = reg_openkey(mem_ctx, rpd(ctx)->base_key, servicename,
                           desired_access, key);
-
        if (W_ERROR_EQUAL(werr, WERR_BADFILE)) {
-               werr = WERR_NO_SUCH_SERVICE;
+               return SBC_ERR_NO_SUCH_SERVICE;
+       }
+       if (!W_ERROR_IS_OK(werr)) {
+               return SBC_ERR_NOMEM;
        }
 
-       return werr;
+       return SBC_ERR_OK;
 }
 
 /**
@@ -127,12 +129,13 @@ static bool smbconf_value_exists(struct registry_key *key, const char *param)
 /**
  * create a subkey of the base key (i.e. a service...)
  */
-static WERROR smbconf_reg_create_service_key(TALLOC_CTX *mem_ctx,
+static sbcErr smbconf_reg_create_service_key(TALLOC_CTX *mem_ctx,
                                             struct smbconf_ctx *ctx,
                                             const char * subkeyname,
                                             struct registry_key **newkey)
 {
-       WERROR werr = WERR_OK;
+       WERROR werr;
+       sbcErr err = SBC_ERR_OK;
        TALLOC_CTX *create_ctx;
        enum winreg_CreateAction action = REG_ACTION_NONE;
 
@@ -145,26 +148,28 @@ 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_FILE_EXISTS;
+               err = SBC_ERR_FILE_EXISTS;
        }
        if (!W_ERROR_IS_OK(werr)) {
                DEBUG(5, ("Error creating key %s: %s\n",
                         subkeyname, win_errstr(werr)));
+               err = SBC_ERR_UNKNOWN_FAILURE;
        }
 
        talloc_free(create_ctx);
-       return werr;
+       return err;
 }
 
 /**
  * add a value to a key.
  */
-static WERROR smbconf_reg_set_value(struct registry_key *key,
+static sbcErr smbconf_reg_set_value(struct registry_key *key,
                                    const char *valname,
                                    const char *valstr)
 {
        struct registry_value val;
        WERROR werr = WERR_OK;
+       sbcErr err;
        char *subkeyname;
        const char *canon_valname;
        const char *canon_valstr;
@@ -180,14 +185,14 @@ static WERROR smbconf_reg_set_value(struct registry_key *key,
                        DEBUG(5, ("invalid value '%s' given for "
                                  "parameter '%s'\n", valstr, valname));
                }
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
 
        if (smbconf_reg_valname_forbidden(canon_valname)) {
                DEBUG(5, ("Parameter '%s' not allowed in registry.\n",
                          canon_valname));
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
 
@@ -195,7 +200,7 @@ static WERROR smbconf_reg_set_value(struct registry_key *key,
        if ((subkeyname == NULL) || (*(subkeyname +1) == '\0')) {
                DEBUG(5, ("Invalid registry key '%s' given as "
                          "smbconf section.\n", key->key->name));
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
        subkeyname++;
@@ -205,7 +210,7 @@ static WERROR smbconf_reg_set_value(struct registry_key *key,
                DEBUG(5, ("Global parameter '%s' not allowed in "
                          "service definition ('%s').\n", canon_valname,
                          subkeyname));
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
 
@@ -213,7 +218,7 @@ static WERROR smbconf_reg_set_value(struct registry_key *key,
 
        val.type = REG_SZ;
        if (!push_reg_sz(talloc_tos(), &val.data, canon_valstr)) {
-               werr = WERR_NOMEM;
+               err = SBC_ERR_NOMEM;
                goto done;
        }
 
@@ -222,37 +227,41 @@ static WERROR smbconf_reg_set_value(struct registry_key *key,
                DEBUG(5, ("Error adding value '%s' to "
                          "key '%s': %s\n",
                          canon_valname, key->key->name, win_errstr(werr)));
+               err = SBC_ERR_NOMEM;
+               goto done;
        }
 
+       err = SBC_ERR_OK;
 done:
-       return werr;
+       return err;
 }
 
-static WERROR smbconf_reg_set_multi_sz_value(struct registry_key *key,
+static sbcErr smbconf_reg_set_multi_sz_value(struct registry_key *key,
                                             const char *valname,
                                             const uint32_t num_strings,
                                             const char **strings)
 {
        WERROR werr;
+       sbcErr err = SBC_ERR_OK;
        struct registry_value *value;
        uint32_t count;
        TALLOC_CTX *tmp_ctx = talloc_stackframe();
        const char **array;
 
        if (strings == NULL) {
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
 
        array = talloc_zero_array(tmp_ctx, const char *, num_strings + 1);
        if (array == NULL) {
-               werr = WERR_NOMEM;
+               err = SBC_ERR_NOMEM;
                goto done;
        }
 
-       value = TALLOC_ZERO_P(tmp_ctx, struct registry_value);
+       value = talloc_zero(tmp_ctx, struct registry_value);
        if (value == NULL) {
-               werr = WERR_NOMEM;
+               err = SBC_ERR_NOMEM;
                goto done;
        }
 
@@ -261,13 +270,13 @@ static WERROR smbconf_reg_set_multi_sz_value(struct registry_key *key,
        for (count = 0; count < num_strings; count++) {
                array[count] = talloc_strdup(value, strings[count]);
                if (array[count] == NULL) {
-                       werr = WERR_NOMEM;
+                       err = SBC_ERR_NOMEM;
                        goto done;
                }
        }
 
        if (!push_reg_multi_sz(value, &value->data, array)) {
-               werr = WERR_NOMEM;
+               err = SBC_ERR_NOMEM;
                goto done;
        }
 
@@ -275,11 +284,12 @@ static WERROR smbconf_reg_set_multi_sz_value(struct registry_key *key,
        if (!W_ERROR_IS_OK(werr)) {
                DEBUG(5, ("Error adding value '%s' to key '%s': %s\n",
                          valname, key->key->name, win_errstr(werr)));
+               err = SBC_ERR_ACCESS_DENIED;
        }
 
 done:
        talloc_free(tmp_ctx);
-       return werr;
+       return err;
 }
 
 /**
@@ -342,12 +352,13 @@ static char *smbconf_format_registry_value(TALLOC_CTX *mem_ctx,
        return result;
 }
 
-static WERROR smbconf_reg_get_includes_internal(TALLOC_CTX *mem_ctx,
+static sbcErr smbconf_reg_get_includes_internal(TALLOC_CTX *mem_ctx,
                                                struct registry_key *key,
                                                uint32_t *num_includes,
                                                char ***includes)
 {
        WERROR werr;
+       sbcErr err;
        uint32_t count;
        struct registry_value *value = NULL;
        char **tmp_includes = NULL;
@@ -358,31 +369,33 @@ static WERROR smbconf_reg_get_includes_internal(TALLOC_CTX *mem_ctx,
                /* no includes */
                *num_includes = 0;
                *includes = NULL;
-               werr = WERR_OK;
+               err = SBC_ERR_OK;
                goto done;
        }
 
        werr = reg_queryvalue(tmp_ctx, key, INCLUDES_VALNAME, &value);
        if (!W_ERROR_IS_OK(werr)) {
+               err = SBC_ERR_ACCESS_DENIED;
                goto done;
        }
 
        if (value->type != REG_MULTI_SZ) {
                /* wrong type -- ignore */
+               err = SBC_ERR_OK;
                goto done;
        }
 
        if (!pull_reg_multi_sz(tmp_ctx, &value->data, &array)) {
-               werr = WERR_NOMEM;
+               err = SBC_ERR_NOMEM;
                goto done;
        }
 
        for (count = 0; array[count] != NULL; count++) {
-               werr = smbconf_add_string_to_array(tmp_ctx,
+               err = smbconf_add_string_to_array(tmp_ctx,
                                        &tmp_includes,
                                        count,
                                        array[count]);
-               if (!W_ERROR_IS_OK(werr)) {
+               if (!SBC_ERROR_IS_OK(err)) {
                        goto done;
                }
        }
@@ -390,7 +403,7 @@ static WERROR smbconf_reg_get_includes_internal(TALLOC_CTX *mem_ctx,
        if (count > 0) {
                *includes = talloc_move(mem_ctx, &tmp_includes);
                if (*includes == NULL) {
-                       werr = WERR_NOMEM;
+                       err = SBC_ERR_NOMEM;
                        goto done;
                }
                *num_includes = count;
@@ -399,16 +412,17 @@ static WERROR smbconf_reg_get_includes_internal(TALLOC_CTX *mem_ctx,
                *includes = NULL;
        }
 
+       err = SBC_ERR_OK;
 done:
        talloc_free(tmp_ctx);
-       return werr;
+       return err;
 }
 
 /**
  * Get the values of a key as a list of value names
  * and a list of value strings (ordered)
  */
-static WERROR smbconf_reg_get_values(TALLOC_CTX *mem_ctx,
+static sbcErr smbconf_reg_get_values(TALLOC_CTX *mem_ctx,
                                     struct registry_key *key,
                                     uint32_t *num_values,
                                     char ***value_names,
@@ -416,6 +430,7 @@ static WERROR smbconf_reg_get_values(TALLOC_CTX *mem_ctx,
 {
        TALLOC_CTX *tmp_ctx = NULL;
        WERROR werr = WERR_OK;
+       sbcErr err;
        uint32_t count;
        struct registry_value *valvalue = NULL;
        char *valname = NULL;
@@ -428,7 +443,7 @@ static WERROR smbconf_reg_get_values(TALLOC_CTX *mem_ctx,
        if ((num_values == NULL) || (value_names == NULL) ||
            (value_strings == NULL))
        {
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
 
@@ -445,42 +460,44 @@ static WERROR smbconf_reg_get_values(TALLOC_CTX *mem_ctx,
                        continue;
                }
 
-               werr = smbconf_add_string_to_array(tmp_ctx,
-                                                  &tmp_valnames,
-                                                  tmp_num_values, valname);
-               if (!W_ERROR_IS_OK(werr)) {
+               err = smbconf_add_string_to_array(tmp_ctx,
+                                                 &tmp_valnames,
+                                                 tmp_num_values, valname);
+               if (!SBC_ERROR_IS_OK(err)) {
                        goto done;
                }
 
                valstring = smbconf_format_registry_value(tmp_ctx, valvalue);
-               werr = smbconf_add_string_to_array(tmp_ctx, &tmp_valstrings,
-                                                  tmp_num_values, valstring);
-               if (!W_ERROR_IS_OK(werr)) {
+               err = smbconf_add_string_to_array(tmp_ctx, &tmp_valstrings,
+                                                 tmp_num_values, valstring);
+               if (!SBC_ERROR_IS_OK(err)) {
                        goto done;
                }
                tmp_num_values++;
        }
        if (!W_ERROR_EQUAL(WERR_NO_MORE_ITEMS, werr)) {
+               err = SBC_ERR_NOMEM;
                goto done;
        }
 
        /* now add the includes at the end */
-       werr = smbconf_reg_get_includes_internal(tmp_ctx, key, &num_includes,
+       err = smbconf_reg_get_includes_internal(tmp_ctx, key, &num_includes,
                                                 &includes);
-       if (!W_ERROR_IS_OK(werr)) {
+       if (!SBC_ERROR_IS_OK(err)) {
                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)) {
+               err = smbconf_add_string_to_array(tmp_ctx, &tmp_valnames,
+                                                 tmp_num_values, "include");
+               if (!SBC_ERROR_IS_OK(err)) {
                        goto done;
                }
 
-               werr = smbconf_add_string_to_array(tmp_ctx, &tmp_valstrings,
-                                                  tmp_num_values,
-                                                  includes[count]);
-               if (!W_ERROR_IS_OK(werr)) {
+               err = smbconf_add_string_to_array(tmp_ctx, &tmp_valstrings,
+                                                 tmp_num_values,
+                                                 includes[count]);
+               if (!SBC_ERROR_IS_OK(err)) {
                        goto done;
                }
 
@@ -498,7 +515,7 @@ static WERROR smbconf_reg_get_values(TALLOC_CTX *mem_ctx,
 
 done:
        talloc_free(tmp_ctx);
-       return werr;
+       return err;
 }
 
 static bool smbconf_reg_key_has_values(struct registry_key *key)
@@ -527,9 +544,10 @@ static bool smbconf_reg_key_has_values(struct registry_key *key)
 /**
  * delete all values from a key
  */
-static WERROR smbconf_reg_delete_values(struct registry_key *key)
+static sbcErr smbconf_reg_delete_values(struct registry_key *key)
 {
        WERROR werr;
+       sbcErr err;
        char *valname;
        struct registry_value *valvalue;
        uint32_t count;
@@ -542,6 +560,7 @@ static WERROR smbconf_reg_delete_values(struct registry_key *key)
        {
                werr = reg_deletevalue(key, valname);
                if (!W_ERROR_IS_OK(werr)) {
+                       err = SBC_ERR_ACCESS_DENIED;
                        goto done;
                }
        }
@@ -550,14 +569,15 @@ static WERROR smbconf_reg_delete_values(struct registry_key *key)
                          "Error enumerating values of %s: %s\n",
                          key->key->name,
                          win_errstr(werr)));
+               err = SBC_ERR_ACCESS_DENIED;
                goto done;
        }
 
-       werr = WERR_OK;
+       err = SBC_ERR_OK;
 
 done:
        talloc_free(mem_ctx);
-       return werr;
+       return err;
 }
 
 /**********************************************************************
@@ -580,11 +600,11 @@ static sbcErr smbconf_reg_init(struct smbconf_ctx *ctx, const char *path)
        }
        ctx->path = talloc_strdup(ctx, path);
        if (ctx->path == NULL) {
-               werr = WERR_NOMEM;
+               err = SBC_ERR_NOMEM;
                goto done;
        }
 
-       ctx->data = TALLOC_ZERO_P(ctx, struct reg_private_data);
+       ctx->data = talloc_zero(ctx, struct reg_private_data);
 
        werr = ntstatus_to_werror(registry_create_admin_token(ctx, &token));
        if (!W_ERROR_IS_OK(werr)) {
@@ -698,10 +718,11 @@ static void smbconf_reg_get_csn(struct smbconf_ctx *ctx,
 /**
  * Drop the whole configuration (restarting empty) - registry version
  */
-static WERROR smbconf_reg_drop(struct smbconf_ctx *ctx)
+static sbcErr smbconf_reg_drop(struct smbconf_ctx *ctx)
 {
        char *path, *p;
        WERROR werr = WERR_OK;
+       sbcErr err = SBC_ERR_OK;
        struct registry_key *parent_key = NULL;
        struct registry_key *new_key = NULL;
        TALLOC_CTX* mem_ctx = talloc_stackframe();
@@ -711,46 +732,51 @@ static WERROR smbconf_reg_drop(struct smbconf_ctx *ctx)
        werr = ntstatus_to_werror(registry_create_admin_token(ctx, &token));
        if (!W_ERROR_IS_OK(werr)) {
                DEBUG(1, ("Error creating admin token\n"));
+               err = SBC_ERR_UNKNOWN_FAILURE;
                goto done;
        }
 
        path = talloc_strdup(mem_ctx, ctx->path);
        if (path == NULL) {
-               werr = WERR_NOMEM;
+               err = SBC_ERR_NOMEM;
                goto done;
        }
        p = strrchr(path, '\\');
        if (p == NULL) {
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
        *p = '\0';
        werr = reg_open_path(mem_ctx, path, REG_KEY_WRITE, token,
                             &parent_key);
-
        if (!W_ERROR_IS_OK(werr)) {
+               err = SBC_ERR_IO_FAILURE;
                goto done;
        }
 
-       werr = reg_deletekey_recursive(parent_key, p+1);
-
+       werr = reg_deletesubkeys_recursive(parent_key, p+1);
        if (!W_ERROR_IS_OK(werr)) {
+               err = SBC_ERR_IO_FAILURE;
                goto done;
        }
 
        werr = reg_createkey(mem_ctx, parent_key, p+1, REG_KEY_WRITE,
                             &new_key, &action);
+       if (!W_ERROR_IS_OK(werr)) {
+               err = SBC_ERR_IO_FAILURE;
+               goto done;
+       }
 
 done:
        talloc_free(mem_ctx);
-       return werr;
+       return err;
 }
 
 /**
  * get the list of share names defined in the configuration.
  * registry version.
  */
-static WERROR smbconf_reg_get_share_names(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_get_share_names(struct smbconf_ctx *ctx,
                                          TALLOC_CTX *mem_ctx,
                                          uint32_t *num_shares,
                                          char ***share_names)
@@ -758,13 +784,13 @@ static WERROR smbconf_reg_get_share_names(struct smbconf_ctx *ctx,
        uint32_t count;
        uint32_t added_count = 0;
        TALLOC_CTX *tmp_ctx = NULL;
-       WERROR werr = WERR_OK;
+       WERROR werr;
+       sbcErr err = SBC_ERR_OK;
        char *subkey_name = NULL;
        char **tmp_share_names = NULL;
 
        if ((num_shares == NULL) || (share_names == NULL)) {
-               werr = WERR_INVALID_PARAM;
-               goto done;
+               return SBC_ERR_INVALID_PARAM;
        }
 
        tmp_ctx = talloc_stackframe();
@@ -772,9 +798,9 @@ static WERROR smbconf_reg_get_share_names(struct smbconf_ctx *ctx,
        /* if there are values in the base key, return NULL as share name */
 
        if (smbconf_reg_key_has_values(rpd(ctx)->base_key)) {
-               werr = smbconf_add_string_to_array(tmp_ctx, &tmp_share_names,
+               err = smbconf_add_string_to_array(tmp_ctx, &tmp_share_names,
                                                   0, NULL);
-               if (!W_ERROR_IS_OK(werr)) {
+               if (!SBC_ERROR_IS_OK(err)) {
                        goto done;
                }
                added_count++;
@@ -782,9 +808,9 @@ static WERROR smbconf_reg_get_share_names(struct smbconf_ctx *ctx,
 
        /* 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)) {
+               err = smbconf_add_string_to_array(tmp_ctx, &tmp_share_names,
+                                                 added_count, GLOBAL_NAME);
+               if (!SBC_ERROR_IS_OK(err)) {
                        goto done;
                }
                added_count++;
@@ -800,19 +826,20 @@ static WERROR smbconf_reg_get_share_names(struct smbconf_ctx *ctx,
                        continue;
                }
 
-               werr = smbconf_add_string_to_array(tmp_ctx,
+               err = smbconf_add_string_to_array(tmp_ctx,
                                                   &tmp_share_names,
                                                   added_count,
                                                   subkey_name);
-               if (!W_ERROR_IS_OK(werr)) {
+               if (!SBC_ERROR_IS_OK(err)) {
                        goto done;
                }
                added_count++;
        }
        if (!W_ERROR_EQUAL(WERR_NO_MORE_ITEMS, werr)) {
+               err = SBC_ERR_NO_MORE_ITEMS;
                goto done;
        }
-       werr = WERR_OK;
+       err = SBC_ERR_OK;
 
        *num_shares = added_count;
        if (added_count > 0) {
@@ -823,7 +850,7 @@ static WERROR smbconf_reg_get_share_names(struct smbconf_ctx *ctx,
 
 done:
        talloc_free(tmp_ctx);
-       return werr;
+       return err;
 }
 
 /**
@@ -833,13 +860,13 @@ static bool smbconf_reg_share_exists(struct smbconf_ctx *ctx,
                                     const char *servicename)
 {
        bool ret = false;
-       WERROR werr = WERR_OK;
+       sbcErr err;
        TALLOC_CTX *mem_ctx = talloc_stackframe();
        struct registry_key *key = NULL;
 
-       werr = smbconf_reg_open_service_key(mem_ctx, ctx, servicename,
-                                           REG_KEY_READ, &key);
-       if (W_ERROR_IS_OK(werr)) {
+       err = smbconf_reg_open_service_key(mem_ctx, ctx, servicename,
+                                          REG_KEY_READ, &key);
+       if (SBC_ERROR_IS_OK(err)) {
                ret = true;
        }
 
@@ -850,286 +877,361 @@ static bool smbconf_reg_share_exists(struct smbconf_ctx *ctx,
 /**
  * Add a service if it does not already exist - registry version
  */
-static WERROR smbconf_reg_create_share(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_create_share(struct smbconf_ctx *ctx,
                                       const char *servicename)
 {
-       WERROR werr;
+       sbcErr err;
        struct registry_key *key = NULL;
 
        if (servicename == NULL) {
-               return WERR_OK;
+               return SBC_ERR_OK;
        }
 
-       werr = smbconf_reg_create_service_key(talloc_tos(), ctx,
-                                             servicename, &key);
+       err = smbconf_reg_create_service_key(talloc_tos(), ctx,
+                                            servicename, &key);
 
        talloc_free(key);
-       return werr;
+       return err;
+}
+
+/**
+ * create and set the definition for a new share (service).
+ */
+static sbcErr smbconf_reg_create_set_share(struct smbconf_ctx *ctx,
+                                          const char *servicename,
+                                          struct smbconf_service *service)
+{
+       sbcErr err;
+       struct registry_key *key = NULL;
+       int i;
+       TALLOC_CTX *tmp_ctx = talloc_stackframe();
+
+       err = smbconf_reg_create_service_key(tmp_ctx, ctx,
+                                            servicename, &key);
+       if (!SBC_ERROR_IS_OK(err)) {
+               goto done;
+       }
+
+       for (i = 0; i < service->num_params; i++) {
+               err = smbconf_reg_set_value(key, service->param_names[i],
+                                           service->param_values[i]);
+               if (!SBC_ERROR_IS_OK(err)) {
+                       goto done;
+               }
+       }
+
+done:
+       talloc_free(tmp_ctx);
+       return err;
 }
 
 /**
  * get a definition of a share (service) from configuration.
  */
-static WERROR smbconf_reg_get_share(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_get_share(struct smbconf_ctx *ctx,
                                    TALLOC_CTX *mem_ctx,
                                    const char *servicename,
                                    struct smbconf_service **service)
 {
-       WERROR werr = WERR_OK;
+       sbcErr err;
        struct registry_key *key = NULL;
        struct smbconf_service *tmp_service = NULL;
        TALLOC_CTX *tmp_ctx = talloc_stackframe();
 
-       werr = smbconf_reg_open_service_key(tmp_ctx, ctx, servicename,
-                                           REG_KEY_READ, &key);
-       if (!W_ERROR_IS_OK(werr)) {
+       err = smbconf_reg_open_service_key(tmp_ctx, ctx, servicename,
+                                          REG_KEY_READ, &key);
+       if (!SBC_ERROR_IS_OK(err)) {
                goto done;
        }
 
-       tmp_service = TALLOC_ZERO_P(tmp_ctx, struct smbconf_service);
+       tmp_service = talloc_zero(tmp_ctx, struct smbconf_service);
        if (tmp_service == NULL) {
-               werr =  WERR_NOMEM;
+               err = SBC_ERR_NOMEM;
                goto done;
        }
 
        if (servicename != NULL) {
                tmp_service->name = talloc_strdup(tmp_service, servicename);
                if (tmp_service->name == NULL) {
-                       werr = WERR_NOMEM;
+                       err = SBC_ERR_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)) {
+       err = smbconf_reg_get_values(tmp_service, key,
+                                    &(tmp_service->num_params),
+                                    &(tmp_service->param_names),
+                                    &(tmp_service->param_values));
+       if (SBC_ERROR_IS_OK(err)) {
                *service = talloc_move(mem_ctx, &tmp_service);
        }
 
 done:
        talloc_free(tmp_ctx);
-       return werr;
+       return err;
 }
 
 /**
  * delete a service from configuration
  */
-static WERROR smbconf_reg_delete_share(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_delete_share(struct smbconf_ctx *ctx,
                                       const char *servicename)
 {
-       WERROR werr = WERR_OK;
+       WERROR werr;
+       sbcErr err = SBC_ERR_OK;
        TALLOC_CTX *mem_ctx = talloc_stackframe();
 
        if (servicename != NULL) {
                werr = reg_deletekey_recursive(rpd(ctx)->base_key, servicename);
+               if (!W_ERROR_IS_OK(werr)) {
+                       err = SBC_ERR_ACCESS_DENIED;
+               }
        } else {
-               werr = smbconf_reg_delete_values(rpd(ctx)->base_key);
+               err = smbconf_reg_delete_values(rpd(ctx)->base_key);
        }
 
        talloc_free(mem_ctx);
-       return werr;
+       return err;
 }
 
 /**
  * set a configuration parameter to the value provided.
  */
-static WERROR smbconf_reg_set_parameter(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_set_parameter(struct smbconf_ctx *ctx,
                                        const char *service,
                                        const char *param,
                                        const char *valstr)
 {
-       WERROR werr;
+       sbcErr err;
        struct registry_key *key = NULL;
        TALLOC_CTX *mem_ctx = talloc_stackframe();
 
-       werr = smbconf_reg_open_service_key(mem_ctx, ctx, service,
-                                           REG_KEY_WRITE, &key);
-       if (!W_ERROR_IS_OK(werr)) {
+       err = smbconf_reg_open_service_key(mem_ctx, ctx, service,
+                                          REG_KEY_WRITE, &key);
+       if (!SBC_ERROR_IS_OK(err)) {
                goto done;
        }
 
-       werr = smbconf_reg_set_value(key, param, valstr);
+       err = smbconf_reg_set_value(key, param, valstr);
 
 done:
        talloc_free(mem_ctx);
-       return werr;
+       return err;
 }
 
 /**
  * get the value of a configuration parameter as a string
  */
-static WERROR smbconf_reg_get_parameter(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_get_parameter(struct smbconf_ctx *ctx,
                                        TALLOC_CTX *mem_ctx,
                                        const char *service,
                                        const char *param,
                                        char **valstr)
 {
        WERROR werr = WERR_OK;
+       sbcErr err;
        struct registry_key *key = NULL;
        struct registry_value *value = NULL;
 
-       werr = smbconf_reg_open_service_key(mem_ctx, ctx, service,
-                                           REG_KEY_READ, &key);
-       if (!W_ERROR_IS_OK(werr)) {
+       err = smbconf_reg_open_service_key(mem_ctx, ctx, service,
+                                          REG_KEY_READ, &key);
+       if (!SBC_ERROR_IS_OK(err)) {
                goto done;
        }
 
        if (!smbconf_reg_valname_valid(param)) {
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
 
        if (!smbconf_value_exists(key, param)) {
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
 
        werr = reg_queryvalue(mem_ctx, key, param, &value);
        if (!W_ERROR_IS_OK(werr)) {
+               err = SBC_ERR_NOMEM;
                goto done;
        }
 
        *valstr = smbconf_format_registry_value(mem_ctx, value);
-
        if (*valstr == NULL) {
-               werr = WERR_NOMEM;
+               err = SBC_ERR_NOMEM;
        }
 
 done:
        talloc_free(key);
        talloc_free(value);
-       return werr;
+       return err;
 }
 
 /**
  * delete a parameter from configuration
  */
-static WERROR smbconf_reg_delete_parameter(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_delete_parameter(struct smbconf_ctx *ctx,
                                           const char *service,
                                           const char *param)
 {
        struct registry_key *key = NULL;
-       WERROR werr = WERR_OK;
+       WERROR werr;
+       sbcErr err;
        TALLOC_CTX *mem_ctx = talloc_stackframe();
 
-       werr = smbconf_reg_open_service_key(mem_ctx, ctx, service,
-                                           REG_KEY_ALL, &key);
-       if (!W_ERROR_IS_OK(werr)) {
+       err = smbconf_reg_open_service_key(mem_ctx, ctx, service,
+                                          REG_KEY_ALL, &key);
+       if (!SBC_ERROR_IS_OK(err)) {
                goto done;
        }
 
        if (!smbconf_reg_valname_valid(param)) {
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_INVALID_PARAM;
                goto done;
        }
 
        if (!smbconf_value_exists(key, param)) {
-               werr = WERR_INVALID_PARAM;
+               err = SBC_ERR_OK;
                goto done;
        }
 
        werr = reg_deletevalue(key, param);
+       if (!W_ERROR_IS_OK(werr)) {
+               err = SBC_ERR_ACCESS_DENIED;
+       }
 
 done:
        talloc_free(mem_ctx);
-       return werr;
+       return err;
 }
 
-static WERROR smbconf_reg_get_includes(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_get_includes(struct smbconf_ctx *ctx,
                                       TALLOC_CTX *mem_ctx,
                                       const char *service,
                                       uint32_t *num_includes,
                                       char ***includes)
 {
-       WERROR werr;
+       sbcErr err;
        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)) {
+       err = smbconf_reg_open_service_key(tmp_ctx, ctx, service,
+                                          REG_KEY_READ, &key);
+       if (!SBC_ERROR_IS_OK(err)) {
                goto done;
        }
 
-       werr = smbconf_reg_get_includes_internal(mem_ctx, key, num_includes,
+       err = smbconf_reg_get_includes_internal(mem_ctx, key, num_includes,
                                                 includes);
+       if (!SBC_ERROR_IS_OK(err)) {
+               goto done;
+       }
 
 done:
        talloc_free(tmp_ctx);
-       return werr;
+       return err;
 }
 
-static WERROR smbconf_reg_set_includes(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_set_includes(struct smbconf_ctx *ctx,
                                       const char *service,
                                       uint32_t num_includes,
                                       const char **includes)
 {
        WERROR werr = WERR_OK;
+       sbcErr err;
        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)) {
+       err = smbconf_reg_open_service_key(tmp_ctx, ctx, service,
+                                          REG_KEY_ALL, &key);
+       if (!SBC_ERROR_IS_OK(err)) {
                goto done;
        }
 
        if (num_includes == 0) {
                if (!smbconf_value_exists(key, INCLUDES_VALNAME)) {
+                       err = SBC_ERR_OK;
                        goto done;
                }
                werr = reg_deletevalue(key, INCLUDES_VALNAME);
+               if (!W_ERROR_IS_OK(werr)) {
+                       err = SBC_ERR_ACCESS_DENIED;
+                       goto done;
+               }
        } else {
-               werr = smbconf_reg_set_multi_sz_value(key, INCLUDES_VALNAME,
+               err = smbconf_reg_set_multi_sz_value(key, INCLUDES_VALNAME,
                                                      num_includes, includes);
        }
 
 done:
        talloc_free(tmp_ctx);
-       return werr;
+       return err;
 }
 
-static WERROR smbconf_reg_delete_includes(struct smbconf_ctx *ctx,
+static sbcErr smbconf_reg_delete_includes(struct smbconf_ctx *ctx,
                                          const char *service)
 {
-       WERROR werr = WERR_OK;
+       WERROR werr;
+       sbcErr err;
        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)) {
+       err = smbconf_reg_open_service_key(tmp_ctx, ctx, service,
+                                          REG_KEY_ALL, &key);
+       if (!SBC_ERROR_IS_OK(err)) {
                goto done;
        }
 
        if (!smbconf_value_exists(key, INCLUDES_VALNAME)) {
+               err = SBC_ERR_OK;
                goto done;
        }
 
        werr = reg_deletevalue(key, INCLUDES_VALNAME);
+       if (!W_ERROR_IS_OK(werr)) {
+               err = SBC_ERR_ACCESS_DENIED;
+               goto done;
+       }
 
-
+       err = SBC_ERR_OK;
 done:
        talloc_free(tmp_ctx);
-       return werr;
+       return err;
 }
 
-static WERROR smbconf_reg_transaction_start(struct smbconf_ctx *ctx)
+static sbcErr smbconf_reg_transaction_start(struct smbconf_ctx *ctx)
 {
-       return regdb_transaction_start();
+       WERROR werr;
+
+       werr = regdb_transaction_start();
+       if (!W_ERROR_IS_OK(werr)) {
+               return SBC_ERR_IO_FAILURE;
+       }
+
+       return SBC_ERR_OK;
 }
 
-static WERROR smbconf_reg_transaction_commit(struct smbconf_ctx *ctx)
+static sbcErr smbconf_reg_transaction_commit(struct smbconf_ctx *ctx)
 {
-       return regdb_transaction_commit();
+       WERROR werr;
+
+       werr = regdb_transaction_commit();
+       if (!W_ERROR_IS_OK(werr)) {
+               return SBC_ERR_IO_FAILURE;
+       }
+
+       return SBC_ERR_OK;
 }
 
-static WERROR smbconf_reg_transaction_cancel(struct smbconf_ctx *ctx)
+static sbcErr smbconf_reg_transaction_cancel(struct smbconf_ctx *ctx)
 {
-       return regdb_transaction_cancel();
+       WERROR werr;
+
+       werr = regdb_transaction_cancel();
+       if (!W_ERROR_IS_OK(werr)) {
+               return SBC_ERR_IO_FAILURE;
+       }
+
+       return SBC_ERR_OK;
 }
 
 struct smbconf_ops smbconf_ops_reg = {
@@ -1144,6 +1246,7 @@ struct smbconf_ops smbconf_ops_reg = {
        .get_share_names        = smbconf_reg_get_share_names,
        .share_exists           = smbconf_reg_share_exists,
        .create_share           = smbconf_reg_create_share,
+       .create_set_share       = smbconf_reg_create_set_share,
        .get_share              = smbconf_reg_get_share,
        .delete_share           = smbconf_reg_delete_share,
        .set_parameter          = smbconf_reg_set_parameter,