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;