2 * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
3 * Copyright (C) 2003-2010 Kay Sievers <kay@vrfy.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include <sys/types.h>
22 #include <sys/param.h>
28 #include "libudev-private.h"
35 struct udev_device
*dev
;
36 struct udev_device
*dev_parent
;
37 struct udev_device
*dev_db
;
43 struct udev_list seclabel_list
;
44 struct udev_list run_list
;
49 unsigned int builtin_run
;
50 unsigned int builtin_ret
;
53 bool inotify_watch_final
;
66 struct udev_list_node node
;
73 struct udev_rules
*udev_rules_new(struct udev
*udev
, int resolve_names
);
74 struct udev_rules
*udev_rules_unref(struct udev_rules
*rules
);
75 bool udev_rules_check_timestamp(struct udev_rules
*rules
);
76 int udev_rules_apply_to_event(struct udev_rules
*rules
, struct udev_event
*event
, usec_t timeout_usec
, usec_t timeout_warn_usec
,
77 const sigset_t
*sigmask
);
78 int udev_rules_apply_static_dev_perms(struct udev_rules
*rules
);
81 struct udev_event
*udev_event_new(struct udev_device
*dev
);
82 void udev_event_unref(struct udev_event
*event
);
83 size_t udev_event_apply_format(struct udev_event
*event
, const char *src
, char *dest
, size_t size
);
84 int udev_event_apply_subsys_kernel(struct udev_event
*event
, const char *string
,
85 char *result
, size_t maxsize
, int read_value
);
86 int udev_event_spawn(struct udev_event
*event
,
88 usec_t timeout_warn_usec
,
89 const char *cmd
, char **envp
, const sigset_t
*sigmask
,
90 char *result
, size_t ressize
);
91 void udev_event_execute_rules(struct udev_event
*event
, usec_t timeout_usec
, usec_t timeout_warn_usec
,
92 struct udev_rules
*rules
, const sigset_t
*sigset
);
93 void udev_event_execute_run(struct udev_event
*event
, usec_t timeout_usec
, usec_t timeout_warn_usec
, const sigset_t
*sigset
);
94 int udev_build_argv(struct udev
*udev
, char *cmd
, int *argc
, char *argv
[]);
97 int udev_watch_init(struct udev
*udev
);
98 void udev_watch_restore(struct udev
*udev
);
99 void udev_watch_begin(struct udev
*udev
, struct udev_device
*dev
);
100 void udev_watch_end(struct udev
*udev
, struct udev_device
*dev
);
101 struct udev_device
*udev_watch_lookup(struct udev
*udev
, int wd
);
104 void udev_node_add(struct udev_device
*dev
, bool apply
,
105 mode_t mode
, uid_t uid
, gid_t gid
,
106 struct udev_list
*seclabel_list
);
107 void udev_node_remove(struct udev_device
*dev
);
108 void udev_node_update_old_links(struct udev_device
*dev
, struct udev_device
*dev_old
);
112 struct udev_ctrl
*udev_ctrl_new(struct udev
*udev
);
113 struct udev_ctrl
*udev_ctrl_new_from_fd(struct udev
*udev
, int fd
);
114 int udev_ctrl_enable_receiving(struct udev_ctrl
*uctrl
);
115 struct udev_ctrl
*udev_ctrl_unref(struct udev_ctrl
*uctrl
);
116 int udev_ctrl_cleanup(struct udev_ctrl
*uctrl
);
117 struct udev
*udev_ctrl_get_udev(struct udev_ctrl
*uctrl
);
118 int udev_ctrl_get_fd(struct udev_ctrl
*uctrl
);
119 int udev_ctrl_send_set_log_level(struct udev_ctrl
*uctrl
, int priority
, int timeout
);
120 int udev_ctrl_send_stop_exec_queue(struct udev_ctrl
*uctrl
, int timeout
);
121 int udev_ctrl_send_start_exec_queue(struct udev_ctrl
*uctrl
, int timeout
);
122 int udev_ctrl_send_reload(struct udev_ctrl
*uctrl
, int timeout
);
123 int udev_ctrl_send_ping(struct udev_ctrl
*uctrl
, int timeout
);
124 int udev_ctrl_send_exit(struct udev_ctrl
*uctrl
, int timeout
);
125 int udev_ctrl_send_set_env(struct udev_ctrl
*uctrl
, const char *key
, int timeout
);
126 int udev_ctrl_send_set_children_max(struct udev_ctrl
*uctrl
, int count
, int timeout
);
127 struct udev_ctrl_connection
;
128 struct udev_ctrl_connection
*udev_ctrl_get_connection(struct udev_ctrl
*uctrl
);
129 struct udev_ctrl_connection
*udev_ctrl_connection_ref(struct udev_ctrl_connection
*conn
);
130 struct udev_ctrl_connection
*udev_ctrl_connection_unref(struct udev_ctrl_connection
*conn
);
131 struct udev_ctrl_msg
;
132 struct udev_ctrl_msg
*udev_ctrl_receive_msg(struct udev_ctrl_connection
*conn
);
133 struct udev_ctrl_msg
*udev_ctrl_msg_unref(struct udev_ctrl_msg
*ctrl_msg
);
134 int udev_ctrl_get_set_log_level(struct udev_ctrl_msg
*ctrl_msg
);
135 int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg
*ctrl_msg
);
136 int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg
*ctrl_msg
);
137 int udev_ctrl_get_reload(struct udev_ctrl_msg
*ctrl_msg
);
138 int udev_ctrl_get_ping(struct udev_ctrl_msg
*ctrl_msg
);
139 int udev_ctrl_get_exit(struct udev_ctrl_msg
*ctrl_msg
);
140 const char *udev_ctrl_get_set_env(struct udev_ctrl_msg
*ctrl_msg
);
141 int udev_ctrl_get_set_children_max(struct udev_ctrl_msg
*ctrl_msg
);
143 /* built-in commands */
144 enum udev_builtin_cmd
{
150 UDEV_BUILTIN_INPUT_ID
,
151 UDEV_BUILTIN_KEYBOARD
,
156 UDEV_BUILTIN_NET_LINK
,
157 UDEV_BUILTIN_PATH_ID
,
160 UDEV_BUILTIN_UACCESS
,
164 struct udev_builtin
{
166 int (*cmd
)(struct udev_device
*dev
, int argc
, char *argv
[], bool test
);
168 int (*init
)(struct udev
*udev
);
169 void (*exit
)(struct udev
*udev
);
170 bool (*validate
)(struct udev
*udev
);
174 extern const struct udev_builtin udev_builtin_blkid
;
176 extern const struct udev_builtin udev_builtin_btrfs
;
177 extern const struct udev_builtin udev_builtin_hwdb
;
178 extern const struct udev_builtin udev_builtin_input_id
;
179 extern const struct udev_builtin udev_builtin_keyboard
;
181 extern const struct udev_builtin udev_builtin_kmod
;
183 extern const struct udev_builtin udev_builtin_net_id
;
184 extern const struct udev_builtin udev_builtin_net_setup_link
;
185 extern const struct udev_builtin udev_builtin_path_id
;
186 extern const struct udev_builtin udev_builtin_usb_id
;
187 extern const struct udev_builtin udev_builtin_uaccess
;
188 void udev_builtin_init(struct udev
*udev
);
189 void udev_builtin_exit(struct udev
*udev
);
190 enum udev_builtin_cmd
udev_builtin_lookup(const char *command
);
191 const char *udev_builtin_name(enum udev_builtin_cmd cmd
);
192 bool udev_builtin_run_once(enum udev_builtin_cmd cmd
);
193 int udev_builtin_run(struct udev_device
*dev
, enum udev_builtin_cmd cmd
, const char *command
, bool test
);
194 void udev_builtin_list(struct udev
*udev
);
195 bool udev_builtin_validate(struct udev
*udev
);
196 int udev_builtin_add_property(struct udev_device
*dev
, bool test
, const char *key
, const char *val
);
197 int udev_builtin_hwdb_lookup(struct udev_device
*dev
, const char *prefix
, const char *modalias
,
198 const char *filter
, bool test
);
201 void udev_main_log(struct udev
*udev
, int priority
,
202 const char *file
, int line
, const char *fn
,
203 const char *format
, va_list args
) _printf_(6, 0);
205 /* udevadm commands */
208 int (*cmd
)(struct udev
*udev
, int argc
, char *argv
[]);
212 extern const struct udevadm_cmd udevadm_info
;
213 extern const struct udevadm_cmd udevadm_trigger
;
214 extern const struct udevadm_cmd udevadm_settle
;
215 extern const struct udevadm_cmd udevadm_control
;
216 extern const struct udevadm_cmd udevadm_monitor
;
217 extern const struct udevadm_cmd udevadm_hwdb
;
218 extern const struct udevadm_cmd udevadm_test
;
219 extern const struct udevadm_cmd udevadm_test_builtin
;