1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-sysdeps-unix.h UNIX-specific wrappers around system/libc features (internal to D-Bus implementation)
4 * Copyright (C) 2002, 2003, 2006 Red Hat, Inc.
5 * Copyright (C) 2003 CodeFactory AB
7 * Licensed under the Academic Free License version 2.1
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25 #ifndef DBUS_SYSDEPS_UNIX_H
26 #define DBUS_SYSDEPS_UNIX_H
28 #include <dbus/dbus-sysdeps.h>
31 #error "Don't include this on Windows"
37 * @defgroup DBusSysdepsUnix UNIX-specific internal API
38 * @ingroup DBusInternals
39 * @brief Internal system-dependent API available on UNIX only
48 int _dbus_dup (int fd,
57 const DBusString *buffer,
61 _dbus_write_two (int fd,
62 const DBusString *buffer1,
65 const DBusString *buffer2,
69 int _dbus_connect_unix_socket (const char *path,
72 int _dbus_listen_unix_socket (const char *path,
76 int _dbus_connect_exec (const char *path,
80 int _dbus_listen_systemd_sockets (DBusSocket **fd,
83 dbus_bool_t _dbus_read_credentials (int client_fd,
84 DBusCredentials *credentials,
86 dbus_bool_t _dbus_send_credentials (int server_fd,
89 dbus_bool_t _dbus_lookup_launchd_socket (DBusString *socket_path,
90 const char *launchd_env_var,
94 dbus_bool_t _dbus_lookup_user_bus (dbus_bool_t *supported,
98 /** Information about a UNIX user */
99 typedef struct DBusUserInfo DBusUserInfo;
100 /** Information about a UNIX group */
101 typedef struct DBusGroupInfo DBusGroupInfo;
104 * Information about a UNIX user
108 size_t refcount; /**< Reference count */
109 dbus_uid_t uid; /**< UID */
110 dbus_gid_t primary_gid; /**< GID */
111 dbus_gid_t *group_ids; /**< Groups IDs, *including* above primary group */
112 int n_group_ids; /**< Size of group IDs array */
113 char *username; /**< Username */
114 char *homedir; /**< Home directory */
118 * Information about a UNIX group
122 size_t refcount; /**< Reference count */
123 dbus_gid_t gid; /**< GID */
124 char *groupname; /**< Group name */
127 dbus_bool_t _dbus_user_info_fill (DBusUserInfo *info,
128 const DBusString *username,
130 dbus_bool_t _dbus_user_info_fill_uid (DBusUserInfo *info,
133 void _dbus_user_info_free (DBusUserInfo *info);
135 dbus_bool_t _dbus_group_info_fill (DBusGroupInfo *info,
136 const DBusString *groupname,
138 dbus_bool_t _dbus_group_info_fill_gid (DBusGroupInfo *info,
141 void _dbus_group_info_free (DBusGroupInfo *info);
144 dbus_uid_t _dbus_geteuid (void);
146 dbus_bool_t _dbus_parse_uid (const DBusString *uid_str,
150 void _dbus_close_all (void);
152 dbus_bool_t _dbus_append_address_from_socket (DBusSocket fd,
157 void _dbus_fd_set_close_on_exec (int fd);
161 DBUS_FORCE_STDIN_NULL = (1 << 0),
162 DBUS_FORCE_STDOUT_NULL = (1 << 1),
163 DBUS_FORCE_STDERR_NULL = (1 << 2)
164 } DBusEnsureStandardFdsFlags;
167 dbus_bool_t _dbus_ensure_standard_fds (DBusEnsureStandardFdsFlags flags,
168 const char **error_str_p);
170 /** A UNIX signal handler */
171 typedef void (* DBusSignalHandler) (int sig);
173 void _dbus_set_signal_handler (int sig,
174 DBusSignalHandler handler);
180 #endif /* DBUS_SYSDEPS_UNIX_H */