/usr/include/qpol/module.h is in libqpol-dev 3.3.8-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | /**
* @file
* Defines the public interface the policy modules.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
*
* Copyright (C) 2006-2007 Tresys Technology, LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef QPOL_MODULE_H
#define QPOL_MODULE_H
#ifdef __cplusplus
extern "C"
{
#endif
#include <stdint.h>
typedef struct qpol_module qpol_module_t;
#define QPOL_MODULE_UNKNOWN 0
#define QPOL_MODULE_BASE 1
#define QPOL_MODULE_OTHER 2
/**
* Create a qpol module from a policy package file. Newly created
* modules are enabled by default.
* @param path The file from which to read the module. This string
* will be duplicated.
* @param module Pointer in which to store the newly allocated
* module. The caller is responsible for calling qpol_module_destroy()
* to free memory used by this module.
* @return 0 on success and < 0 on failure; if the call fails,
* errno will be set and *module will be NULL.
*/
extern int qpol_module_create_from_file(const char *path, qpol_module_t ** module);
/**
* Free all memory used by a qpol module and set it to NULL. Does
* nothing if the pointer is already NULL.
* @param module Reference pointer to the module to destroy.
*/
extern void qpol_module_destroy(qpol_module_t ** module);
/**
* Get the path of the policy package file used to create this module.
* @param module The module from which to get the path.
* @param path Pointer to the string in which to store the path. <b>The
* caller should not free this string.</b>
* @return 0 on success and < 0 on failure; if the call fails,
* errno will be set and *path will be NULL.
*/
extern int qpol_module_get_path(const qpol_module_t * module, const char **path);
/**
* Get the name of a module.
* @param module The module from which to get the name.
* @param name Pointer to the string in which to store the name. <b>The
* caller should not free this string.</b> If the module is a base
* module the name will be NULL.
* @return 0 on success and < 0 on failure; if the call fails,
* errno will be set and *name will be NULL.
*/
extern int qpol_module_get_name(const qpol_module_t * module, const char **name);
/**
* Get the version of a module.
* @param module The module from which to get the version.
* @param version Pointer to string in which to store the version. <b>The
* caller should not free this string.</b>
* @return 0 on success and < 0 on failure; if the call fails,
* errno will be set and *version will be NULL.
*/
extern int qpol_module_get_version(const qpol_module_t * module, const char **version);
/**
* Get the type of module (base or other).
* @param module The module from which to get the type.
* @param type Pointer to integer in which to store the type. Value
* will be one of QPOL_MODULE_BASE or QPOL_MODULE_OTHER.
* @return 0 on success and < 0 on failure; if the call fails,
* errno will be set and *type will be QPOL_MODULE_UNKNOWN.
*/
extern int qpol_module_get_type(const qpol_module_t * module, int *type);
/**
* Determine if a module is enabled.
* @param module The module from which to get the enabled state.
* @param enabled Pointer to integer in which to store the state.
* Value will be 0 if module is disabled and non-zero if enabled.
* @return 0 on success and < 0 on failure; if the call fails,
* errno will be set and *enabled will be 0.
*/
extern int qpol_module_get_enabled(const qpol_module_t * module, int *enabled);
/**
* Enable or disable a module. Note that the caller must still
* invoke qpol_policy_rebuild() to update the policy.
* @param module The module to enable or disable.
* @param enabled Non-zero to enable the module, zero to disable.
* @return 0 on success and < 0 on failure; if the call fails,
* errno will be set and the module will remain unchanged.
*/
extern int qpol_module_set_enabled(qpol_module_t * module, int enabled);
#ifdef __cplusplus
}
#endif
#endif
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