#ifndef _SEPOL_USERS_H_

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#define _SEPOL_USERS_H_

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#include <sepol/policydb.h>

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#include <sepol/user_record.h>

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#include <sepol/handle.h>

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#include <stddef.h>

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#ifdef __cplusplus

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extern "C" {

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#endif

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/*---------compatibility------------*/

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/* Given an existing binary policy (starting at 'data with length 'len')

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and user configurations living in 'usersdir', generate a new binary

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policy for the new user configurations. Sets '*newdata' and '*newlen'

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to refer to the new binary policy image. */

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extern int sepol_genusers(void *data, size_t len,

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const char *usersdir,

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void **newdata, size_t * newlen);

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/* Enable or disable deletion of users by sepol_genusers(3) when

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a user in original binary policy image is not defined by the

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new user configurations. Defaults to disabled. */

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extern void sepol_set_delusers(int on);

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/*--------end compatibility----------*/

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/* Modify the user, or add it, if the key is not found */

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extern int sepol_user_modify(sepol_handle_t * handle,

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sepol_policydb_t * policydb,

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const sepol_user_key_t * key,

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const sepol_user_t * data);

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/* Return the number of users */

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extern int sepol_user_count(sepol_handle_t * handle,

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const sepol_policydb_t * p, unsigned int *response);

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/* Check if the specified user exists */

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extern int sepol_user_exists(sepol_handle_t * handle,

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const sepol_policydb_t * policydb,

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const sepol_user_key_t * key, int *response);

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/* Query a user - returns the user or NULL if not found */

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extern int sepol_user_query(sepol_handle_t * handle,

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const sepol_policydb_t * p,

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const sepol_user_key_t * key,

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sepol_user_t ** response);

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/* Iterate the users

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* The handler may return:

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* -1 to signal an error condition,

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* 1 to signal successful exit

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* 0 to signal continue */

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extern int sepol_user_iterate(sepol_handle_t * handle,

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const sepol_policydb_t * policydb,

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int (*fn) (const sepol_user_t * user,

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void *fn_arg), void *arg);

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#ifdef __cplusplus

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}

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#endif

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#endif

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