creds.h

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/*
 * This file is part of libcreds.
 *
 * Copyright (C) 2009 Nokia Corporation. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef _SYS_CREDS_H
#define _SYS_CREDS_H

#include <sys/types.h>
#include <stdint.h>

#ifdef  __cplusplus
extern "C" {
#endif

typedef int creds_type_t;

#define CREDS_BAD       -1      /* Indicates error */

typedef long creds_value_t;

typedef struct _creds_struct *creds_t;


creds_t creds_getpeer(int socket);

creds_t creds_gettask(pid_t pid);

creds_t creds_init();

void creds_clear(creds_t creds);

void creds_free(creds_t creds);

int creds_set(const creds_t creds);

int creds_set2(const creds_t creds, int flags);

int creds_add(creds_t *creds, creds_type_t type, creds_value_t value);

void creds_sub(creds_t creds, creds_type_t type, creds_value_t value);

creds_type_t creds_list(const creds_t creds, int index, creds_value_t *value);

int creds_find(const creds_t creds, const char *pattern, char *buf, size_t size);

int creds_have_p(const creds_t creds, creds_type_t type, creds_value_t value);


int creds_have_access(const creds_t creds, creds_type_t type, creds_value_t value, const char *access_type);

long creds_str2creds(const char *credential, creds_value_t *value);

int creds_creds2str(creds_type_t type, creds_value_t value, char *buf, size_t size);

const uint32_t *creds_export(creds_t creds, size_t *length);

creds_t creds_import(const uint32_t *list, size_t length);

long creds_load(int flags, const char *path, const creds_t creds);

long creds_confine(const char *path);

long creds_confine2(const char *path, int flags, const creds_t creds);

int credp_str2flags(const char *str, int *mask);

size_t credp_flags2str(int flags, int mask, char *buf, size_t size);

#ifdef  __cplusplus
}
#endif
#endif