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/*
* Unix SMB/CIFS implementation.
* libsmbconf - Samba configuration library
* 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/>.
*/
#ifndef __LIBSMBCONF_H__
#define __LIBSMBCONF_H__
/**
* @brief Status codes returned from smbconf functions
*/
enum _sbcErrType {
SBC_ERR_OK = 0, /**< Successful completion **/
SBC_ERR_NOT_IMPLEMENTED, /**< Function not implemented **/
SBC_ERR_NOT_SUPPORTED, /**< Function not supported **/
SBC_ERR_UNKNOWN_FAILURE, /**< General failure **/
SBC_ERR_NOMEM, /**< Memory allocation error **/
SBC_ERR_INVALID_PARAM, /**< An Invalid parameter was supplied **/
SBC_ERR_BADFILE, /**< A bad file was supplied **/
SBC_ERR_NO_SUCH_SERVICE, /**< There is no such service provided **/
SBC_ERR_IO_FAILURE, /**< There was an IO error **/
SBC_ERR_CAN_NOT_COMPLETE,/**< Can not complete action **/
SBC_ERR_NO_MORE_ITEMS, /**< No more items left **/
SBC_ERR_FILE_EXISTS, /**< File already exists **/
SBC_ERR_ACCESS_DENIED, /**< Access has been denied **/
};
typedef enum _sbcErrType sbcErr;
#define SBC_ERROR_IS_OK(x) ((x) == SBC_ERR_OK)
#define SBC_ERROR_EQUAL(x,y) ((x) == (y))
struct smbconf_ctx;
/* the change sequence number */
struct smbconf_csn {
uint64_t csn;
};
struct smbconf_service {
char *name;
uint32_t num_params;
char **param_names;
char **param_values;
};
/*
* The smbconf API functions
*/
/**
* @brief Translate an error value into a string
*
* @param error
*
* @return a pointer to a static string
**/
const char *sbcErrorString(sbcErr error);
/**
* @brief Check if the backend requires messaging to be set up.
*
* Tell whether the backend requires messaging to be set up
* for the backend to work correctly.
*
* @param[in] ctx The smbconf context to check.
*
* @return True if needed, false if not.
*/
bool smbconf_backend_requires_messaging(struct smbconf_ctx *ctx);
/**
* @brief Tell whether the source is writeable.
*
* @param[in] ctx The smbconf context to check.
*
* @return True if it is writeable, false if not.
*/
bool smbconf_is_writeable(struct smbconf_ctx *ctx);
/**
* @brief Close the configuration.
*
* @param[in] ctx The smbconf context to close.
*/
void smbconf_shutdown(struct smbconf_ctx *ctx);
/**
* @brief Detect changes in the configuration.
*
* Get the change sequence number of the given service/parameter. Service and
* parameter strings may be NULL.
*
* The given change sequence number (csn) struct is filled with the current
* csn. smbconf_changed() can also be used for initial retrieval of the csn.
*
* @param[in] ctx The smbconf context to check for changes.
*
* @param[inout] csn The smbconf csn to be filled.
*
* @param[in] service The service name to check or NULL.
*
* @param[in] param The param to check or NULL.
*
* @return True if it has been changed, false if not.
*/
bool smbconf_changed(struct smbconf_ctx *ctx, struct smbconf_csn *csn,
const char *service, const char *param);
sbcErr smbconf_drop(struct smbconf_ctx *ctx);
sbcErr smbconf_get_config(struct smbconf_ctx *ctx,
TALLOC_CTX *mem_ctx,
uint32_t *num_shares,
struct smbconf_service ***services);
sbcErr smbconf_get_share_names(struct smbconf_ctx *ctx,
TALLOC_CTX *mem_ctx,
uint32_t *num_shares,
char ***share_names);
bool smbconf_share_exists(struct smbconf_ctx *ctx, const char *servicename);
sbcErr smbconf_create_share(struct smbconf_ctx *ctx, const char *servicename);
sbcErr smbconf_get_share(struct smbconf_ctx *ctx,
TALLOC_CTX *mem_ctx,
const char *servicename,
struct smbconf_service **service);
sbcErr smbconf_delete_share(struct smbconf_ctx *ctx,
const char *servicename);
sbcErr smbconf_set_parameter(struct smbconf_ctx *ctx,
const char *service,
const char *param,
const char *valstr);
sbcErr smbconf_set_global_parameter(struct smbconf_ctx *ctx,
const char *param, const char *val);
sbcErr smbconf_get_parameter(struct smbconf_ctx *ctx,
TALLOC_CTX *mem_ctx,
const char *service,
const char *param,
char **valstr);
sbcErr smbconf_get_global_parameter(struct smbconf_ctx *ctx,
TALLOC_CTX *mem_ctx,
const char *param,
char **valstr);
sbcErr smbconf_delete_parameter(struct smbconf_ctx *ctx,
const char *service, const char *param);
sbcErr smbconf_delete_global_parameter(struct smbconf_ctx *ctx,
const char *param);
sbcErr smbconf_get_includes(struct smbconf_ctx *ctx,
TALLOC_CTX *mem_ctx,
const char *service,
uint32_t *num_includes, char ***includes);
sbcErr smbconf_get_global_includes(struct smbconf_ctx *ctx,
TALLOC_CTX *mem_ctx,
uint32_t *num_includes, char ***includes);
sbcErr smbconf_set_includes(struct smbconf_ctx *ctx,
const char *service,
uint32_t num_includes, const char **includes);
sbcErr smbconf_set_global_includes(struct smbconf_ctx *ctx,
uint32_t num_includes,
const char **includes);
sbcErr smbconf_delete_includes(struct smbconf_ctx *ctx, const char *service);
sbcErr smbconf_delete_global_includes(struct smbconf_ctx *ctx);
sbcErr smbconf_transaction_start(struct smbconf_ctx *ctx);
sbcErr smbconf_transaction_commit(struct smbconf_ctx *ctx);
sbcErr smbconf_transaction_cancel(struct smbconf_ctx *ctx);
#endif /* _LIBSMBCONF_H_ */
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