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/*
* Unix SMB/CIFS implementation.
* libsmbconf - Samba configuration library, utility functions
* 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/>.
*/
#include "includes.h"
#include "smbconf_private.h"
static int smbconf_destroy_ctx(struct smbconf_ctx *ctx)
{
return ctx->ops->shutdown(ctx);
}
/**
* Initialize the configuration.
*
* This should be the first function in a sequence of calls to smbconf
* functions:
*
* Upon success, this creates and returns the conf context
* that should be passed around in subsequent calls to the other
* smbconf functions.
*
* After the work with the configuration is completed, smbconf_shutdown()
* should be called.
*/
WERROR smbconf_init_internal(TALLOC_CTX *mem_ctx, struct smbconf_ctx **conf_ctx,
const char *path, struct smbconf_ops *ops)
{
WERROR werr = WERR_OK;
struct smbconf_ctx *ctx;
if (conf_ctx == NULL) {
return WERR_INVALID_PARAM;
}
ctx = TALLOC_ZERO_P(mem_ctx, struct smbconf_ctx);
if (ctx == NULL) {
return WERR_NOMEM;
}
ctx->ops = ops;
werr = ctx->ops->init(ctx, path);
if (!W_ERROR_IS_OK(werr)) {
goto fail;
}
talloc_set_destructor(ctx, smbconf_destroy_ctx);
*conf_ctx = ctx;
return werr;
fail:
TALLOC_FREE(ctx);
return werr;
}
/**
* add a string to a talloced array of strings.
*/
WERROR smbconf_add_string_to_array(TALLOC_CTX *mem_ctx,
char ***array,
uint32_t count,
const char *string)
{
char **new_array = NULL;
if (array == NULL) {
return WERR_INVALID_PARAM;
}
new_array = TALLOC_REALLOC_ARRAY(mem_ctx, *array, char *, count + 1);
if (new_array == NULL) {
return WERR_NOMEM;
}
if (string == NULL) {
new_array[count] = NULL;
} else {
new_array[count] = talloc_strdup(new_array, string);
if (new_array[count] == NULL) {
TALLOC_FREE(new_array);
return WERR_NOMEM;
}
}
*array = new_array;
return WERR_OK;
}
bool smbconf_find_in_array(const char *string, char **list,
uint32_t num_entries, uint32_t *entry)
{
uint32_t i;
if (list == NULL) {
return false;
}
for (i = 0; i < num_entries; i++) {
if (((string == NULL) && (list[i] == NULL)) ||
strequal(string, list[i]))
{
if (entry != NULL) {
*entry = i;
}
return true;
}
}
return false;
}
bool smbconf_reverse_find_in_array(const char *string, char **list,
uint32_t num_entries, uint32_t *entry)
{
uint32_t i;
if ((string == NULL) || (list == NULL) || (num_entries == 0)) {
return false;
}
for (i = num_entries - 1; i >= 0; i++) {
if (strequal(string, list[i])) {
if (entry != NULL) {
*entry = i;
}
return true;
}
}
return false;
}
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