D-Bus: dbus-credentials.h Source File

D-Bus 1.16.2

dbus-credentials.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-credentials.h Credentials provable through authentication
3 *
4 * Copyright (C) 2007 Red Hat Inc.
5 *
6 * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
7 *
8 * Licensed under the Academic Free License version 2.1
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 */
25#ifndef DBUS_CREDENTIALS_H
26#define DBUS_CREDENTIALS_H
27
28#include <dbus/dbus-macros.h>
29#include <dbus/dbus-errors.h>
30#include <dbus/dbus-string.h>
31#include <dbus/dbus-sysdeps.h>
32
33 DBUS_BEGIN_DECLS
34
35typedef enum {
36 DBUS_CREDENTIAL_UNIX_PROCESS_ID,
37 DBUS_CREDENTIAL_UNIX_USER_ID,
38 DBUS_CREDENTIAL_UNIX_GROUP_IDS,
39 DBUS_CREDENTIAL_ADT_AUDIT_DATA_ID,
40 DBUS_CREDENTIAL_LINUX_SECURITY_LABEL,
41 DBUS_CREDENTIAL_WINDOWS_SID,
42 DBUS_CREDENTIAL_UNIX_PROCESS_FD,
43} DBusCredentialType;
44
45DBUS_PRIVATE_EXPORT
46 DBusCredentials* _dbus_credentials_new_from_current_process (void);
47DBUS_PRIVATE_EXPORT
48 DBusCredentials* _dbus_credentials_new (void);
49DBUS_PRIVATE_EXPORT
50void _dbus_credentials_ref (DBusCredentials *credentials);
51DBUS_PRIVATE_EXPORT
52void _dbus_credentials_unref (DBusCredentials *credentials);
53DBUS_PRIVATE_EXPORT
54dbus_bool_t _dbus_credentials_add_pid (DBusCredentials *credentials,
55 dbus_pid_t pid);
56DBUS_PRIVATE_EXPORT
57void _dbus_credentials_take_pid_fd (DBusCredentials *credentials,
58 int pid_fd);
59DBUS_PRIVATE_EXPORT
60dbus_bool_t _dbus_credentials_add_unix_uid (DBusCredentials *credentials,
61 dbus_uid_t uid);
62DBUS_PRIVATE_EXPORT
63void _dbus_credentials_take_unix_gids (DBusCredentials *credentials,
64 dbus_gid_t *gids,
65 size_t n_gids);
66DBUS_PRIVATE_EXPORT
67dbus_bool_t _dbus_credentials_add_windows_sid (DBusCredentials *credentials,
68 const char *windows_sid);
69dbus_bool_t _dbus_credentials_add_linux_security_label (DBusCredentials *credentials,
70 const char *label);
71dbus_bool_t _dbus_credentials_add_adt_audit_data (DBusCredentials *credentials,
72 void *audit_data,
73 dbus_int32_t size);
74DBUS_PRIVATE_EXPORT
75dbus_bool_t _dbus_credentials_include (DBusCredentials *credentials,
76 DBusCredentialType type);
77DBUS_PRIVATE_EXPORT
78 dbus_pid_t _dbus_credentials_get_pid (DBusCredentials *credentials);
79DBUS_PRIVATE_EXPORT
80int _dbus_credentials_get_pid_fd (DBusCredentials *credentials);
81DBUS_PRIVATE_EXPORT
82 dbus_uid_t _dbus_credentials_get_unix_uid (DBusCredentials *credentials);
83DBUS_PRIVATE_EXPORT
84dbus_bool_t _dbus_credentials_get_unix_gids (DBusCredentials *credentials,
85 const dbus_gid_t **gids,
86 size_t *n_gids);
87DBUS_PRIVATE_EXPORT
88const char* _dbus_credentials_get_windows_sid (DBusCredentials *credentials);
89DBUS_PRIVATE_EXPORT
90const char * _dbus_credentials_get_linux_security_label (DBusCredentials *credentials);
91void * _dbus_credentials_get_adt_audit_data (DBusCredentials *credentials);
92dbus_int32_t _dbus_credentials_get_adt_audit_data_size (DBusCredentials *credentials);
93DBUS_PRIVATE_EXPORT
94dbus_bool_t _dbus_credentials_are_superset (DBusCredentials *credentials,
95 DBusCredentials *possible_subset);
96DBUS_PRIVATE_EXPORT
97dbus_bool_t _dbus_credentials_are_empty (DBusCredentials *credentials);
98DBUS_PRIVATE_EXPORT
99dbus_bool_t _dbus_credentials_are_anonymous (DBusCredentials *credentials);
100dbus_bool_t _dbus_credentials_add_credentials (DBusCredentials *credentials,
101 DBusCredentials *other_credentials);
102/* must silently allow 'which' to not exist */
103dbus_bool_t _dbus_credentials_add_credential (DBusCredentials *credentials,
104 DBusCredentialType which,
105 DBusCredentials *other_credentials);
106DBUS_PRIVATE_EXPORT
107void _dbus_credentials_clear (DBusCredentials *credentials);
108DBUS_PRIVATE_EXPORT
109 DBusCredentials* _dbus_credentials_copy (DBusCredentials *credentials);
110DBUS_PRIVATE_EXPORT
111dbus_bool_t _dbus_credentials_same_user (DBusCredentials *credentials,
112 DBusCredentials *other_credentials);
113DBUS_PRIVATE_EXPORT
114dbus_bool_t _dbus_credentials_to_string_append (DBusCredentials *credentials,
115 DBusString *string);
116
117static inline void
118_dbus_clear_credentials (DBusCredentials **pointer_to_creds)
119{
120 _dbus_clear_pointer_impl (DBusCredentials, pointer_to_creds,
121 _dbus_credentials_unref);
122}
123
124 DBUS_END_DECLS
125
126#endif /* DBUS_CREDENTIALS_H */
_dbus_credentials_ref
DBUS_PRIVATE_EXPORT void _dbus_credentials_ref(DBusCredentials *credentials)
Increment refcount on credentials.
Definition dbus-credentials.c:136
_dbus_credentials_include
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_include(DBusCredentials *credentials, DBusCredentialType type)
Checks whether the given credential is present.
Definition dbus-credentials.c:365
_dbus_credentials_are_superset
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_are_superset(DBusCredentials *credentials, DBusCredentials *possible_subset)
Checks whether the first credentials object contains all the credentials found in the second credenti...
Definition dbus-credentials.c:506
_dbus_credentials_same_user
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_same_user(DBusCredentials *credentials, DBusCredentials *other_credentials)
Check whether the user-identifying credentials in two credentials objects are identical.
Definition dbus-credentials.c:747
_dbus_credentials_clear
DBUS_PRIVATE_EXPORT void _dbus_credentials_clear(DBusCredentials *credentials)
Clear all credentials in the object.
Definition dbus-credentials.c:688
_dbus_credentials_get_unix_uid
DBUS_PRIVATE_EXPORT dbus_uid_t _dbus_credentials_get_unix_uid(DBusCredentials *credentials)
Gets the UNIX user ID in the credentials, or DBUS_UID_UNSET if the credentials object doesn't contain...
Definition dbus-credentials.c:440
_dbus_credentials_copy
DBUS_PRIVATE_EXPORT DBusCredentials * _dbus_credentials_copy(DBusCredentials *credentials)
Copy a credentials object.
Definition dbus-credentials.c:718
_dbus_credentials_new_from_current_process
DBUS_PRIVATE_EXPORT DBusCredentials * _dbus_credentials_new_from_current_process(void)
Creates a new object with the most important credentials (user ID and process ID) from the current pr...
Definition dbus-credentials.c:113
_dbus_credentials_to_string_append
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_to_string_append(DBusCredentials *credentials, DBusString *string)
Convert the credentials in this object to a human-readable string format, and append to the given str...
Definition dbus-credentials.c:768
_dbus_credentials_new
DBUS_PRIVATE_EXPORT DBusCredentials * _dbus_credentials_new(void)
Creates a new credentials object.
Definition dbus-credentials.c:86
_dbus_credentials_get_adt_audit_data
void * _dbus_credentials_get_adt_audit_data(DBusCredentials *credentials)
Gets the ADT audit data in the credentials, or NULL if the credentials object doesn't contain ADT aud...
Definition dbus-credentials.c:479
_dbus_credentials_take_pid_fd
DBUS_PRIVATE_EXPORT void _dbus_credentials_take_pid_fd(DBusCredentials *credentials, int pid_fd)
Add a UNIX process ID FD to the credentials.
Definition dbus-credentials.c:200
_dbus_credentials_add_linux_security_label
dbus_bool_t _dbus_credentials_add_linux_security_label(DBusCredentials *credentials, const char *label)
Add a Linux security label, as used by LSMs such as SELinux, Smack and AppArmor, to the credentials.
Definition dbus-credentials.c:317
_dbus_credentials_add_credentials
dbus_bool_t _dbus_credentials_add_credentials(DBusCredentials *credentials, DBusCredentials *other_credentials)
Merge all credentials found in the second object into the first object, overwriting the first object ...
Definition dbus-credentials.c:574
_dbus_credentials_get_linux_security_label
DBUS_PRIVATE_EXPORT const char * _dbus_credentials_get_linux_security_label(DBusCredentials *credentials)
Gets the Linux security label (as used by LSMs) from the credentials, or NULL if the credentials obje...
Definition dbus-credentials.c:466
_dbus_credentials_take_unix_gids
DBUS_PRIVATE_EXPORT void _dbus_credentials_take_unix_gids(DBusCredentials *credentials, dbus_gid_t *gids, size_t n_gids)
Add UNIX group IDs to the credentials, replacing any group IDs that might already have been present.
Definition dbus-credentials.c:252
_dbus_credentials_unref
DBUS_PRIVATE_EXPORT void _dbus_credentials_unref(DBusCredentials *credentials)
Decrement refcount on credentials.
Definition dbus-credentials.c:148
_dbus_credentials_get_unix_gids
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_get_unix_gids(DBusCredentials *credentials, const dbus_gid_t **gids, size_t *n_gids)
Get the Unix group IDs.
Definition dbus-credentials.c:272
_dbus_credentials_are_empty
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_are_empty(DBusCredentials *credentials)
Checks whether a credentials object contains anything.
Definition dbus-credentials.c:538
_dbus_credentials_add_unix_uid
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_add_unix_uid(DBusCredentials *credentials, dbus_uid_t uid)
Add a UNIX user ID to the credentials.
Definition dbus-credentials.c:220
_dbus_credentials_add_windows_sid
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_add_windows_sid(DBusCredentials *credentials, const char *windows_sid)
Add a Windows user SID to the credentials.
Definition dbus-credentials.c:293
_dbus_credentials_add_pid
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_add_pid(DBusCredentials *credentials, dbus_pid_t pid)
Add a UNIX process ID to the credentials.
Definition dbus-credentials.c:181
_dbus_credentials_get_pid
DBUS_PRIVATE_EXPORT dbus_pid_t _dbus_credentials_get_pid(DBusCredentials *credentials)
Gets the UNIX process ID in the credentials, or DBUS_PID_UNSET if the credentials object doesn't cont...
Definition dbus-credentials.c:401
_dbus_credentials_add_adt_audit_data
dbus_bool_t _dbus_credentials_add_adt_audit_data(DBusCredentials *credentials, void *audit_data, dbus_int32_t size)
Add ADT audit data to the credentials.
Definition dbus-credentials.c:341
_dbus_credentials_get_adt_audit_data_size
dbus_int32_t _dbus_credentials_get_adt_audit_data_size(DBusCredentials *credentials)
Gets the ADT audit data size in the credentials, or 0 if the credentials object doesn't contain ADT a...
Definition dbus-credentials.c:492
_dbus_credentials_get_windows_sid
DBUS_PRIVATE_EXPORT const char * _dbus_credentials_get_windows_sid(DBusCredentials *credentials)
Gets the Windows user SID in the credentials, or NULL if the credentials object doesn't contain a Win...
Definition dbus-credentials.c:453
_dbus_credentials_add_credential
dbus_bool_t _dbus_credentials_add_credential(DBusCredentials *credentials, DBusCredentialType which, DBusCredentials *other_credentials)
Merge the given credential found in the second object into the first object, overwriting the first ob...
Definition dbus-credentials.c:614
_dbus_credentials_are_anonymous
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_credentials_are_anonymous(DBusCredentials *credentials)
Checks whether a credentials object contains a user identity.
Definition dbus-credentials.c:558
_dbus_credentials_get_pid_fd
DBUS_PRIVATE_EXPORT int _dbus_credentials_get_pid_fd(DBusCredentials *credentials)
Gets the UNIX process ID FD in the credentials as obtained by 'safe' means (e.g.: Linux's SO_PEERPIDF...
Definition dbus-credentials.c:427
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
Definition dbus-macros.h:36
DBUS_END_DECLS
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
Definition dbus-macros.h:37
dbus_uid_t
unsigned long dbus_uid_t
A user ID.
Definition dbus-sysdeps.h:141
dbus_pid_t
unsigned long dbus_pid_t
A process ID.
Definition dbus-sysdeps.h:139
dbus_gid_t
unsigned long dbus_gid_t
A group ID.
Definition dbus-sysdeps.h:143
DBusCredentials
Definition dbus-credentials.c:60
DBusString
Definition dbus-string.h:47