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f0083e3d | 1 | /* |
f0083e3d | 2 | * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com> |
0ec5b5e1 | 3 | * Copyright (C) 2003-2010 Kay Sievers <kay.sievers@vrfy.org> |
f0083e3d | 4 | * |
55e9959b KS |
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. | |
f0083e3d | 9 | * |
55e9959b KS |
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. | |
14 | * | |
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/>. | |
f0083e3d GKH |
17 | */ |
18 | ||
c81b35c0 KS |
19 | #ifndef _UDEV_H_ |
20 | #define _UDEV_H_ | |
f0083e3d | 21 | |
c1ab0461 | 22 | #include <sys/types.h> |
c076a2bd | 23 | #include <sys/param.h> |
d412a685 | 24 | #include <signal.h> |
1aa1e248 | 25 | |
48a9b173 KS |
26 | #include "libudev.h" |
27 | #include "libudev-private.h" | |
f0083e3d | 28 | |
aa8734ff KS |
29 | struct udev_event { |
30 | struct udev *udev; | |
31 | struct udev_device *dev; | |
32 | struct udev_device *dev_parent; | |
0ec5b5e1 | 33 | struct udev_device *dev_db; |
b99028c9 | 34 | char *name; |
40fd3bc8 | 35 | char *program_result; |
aa8734ff | 36 | mode_t mode; |
6880b25d | 37 | uid_t uid; |
6880b25d | 38 | gid_t gid; |
869c9031 | 39 | struct udev_list run_list; |
c830e98d | 40 | int exec_delay; |
2181d30a KS |
41 | unsigned long long birth_usec; |
42 | unsigned long long timeout_usec; | |
43 | int fd_signal; | |
d7867b31 KS |
44 | unsigned int builtin_run; |
45 | unsigned int builtin_ret; | |
2181d30a | 46 | bool sigterm; |
3b529da4 KS |
47 | bool inotify_watch; |
48 | bool inotify_watch_final; | |
761dfddc KS |
49 | bool group_final; |
50 | bool owner_final; | |
3cf1a8e3 | 51 | bool mode_set; |
761dfddc KS |
52 | bool mode_final; |
53 | bool name_final; | |
54 | bool devlink_final; | |
55 | bool run_final; | |
aa8734ff | 56 | }; |
aa8734ff | 57 | |
bd284db1 SJR |
58 | struct udev_watch { |
59 | struct udev_list_node node; | |
60 | int handle; | |
61 | char *name; | |
62 | }; | |
63 | ||
c7521974 | 64 | /* udev-rules.c */ |
f1128767 | 65 | struct udev_rules; |
37ed4f56 | 66 | struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names); |
7c85d636 | 67 | struct udev_rules *udev_rules_unref(struct udev_rules *rules); |
2181d30a | 68 | int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event, const sigset_t *sigmask); |
761dfddc | 69 | void udev_rules_apply_static_dev_perms(struct udev_rules *rules); |
f1128767 KS |
70 | |
71 | /* udev-event.c */ | |
37ed4f56 KS |
72 | struct udev_event *udev_event_new(struct udev_device *dev); |
73 | void udev_event_unref(struct udev_event *event); | |
065db052 | 74 | size_t udev_event_apply_format(struct udev_event *event, const char *src, char *dest, size_t size); |
37ed4f56 KS |
75 | int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string, |
76 | char *result, size_t maxsize, int read_value); | |
2181d30a KS |
77 | int udev_event_spawn(struct udev_event *event, |
78 | const char *cmd, char **envp, const sigset_t *sigmask, | |
79 | char *result, size_t ressize); | |
80 | int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules, const sigset_t *sigset); | |
81 | int udev_event_execute_run(struct udev_event *event, const sigset_t *sigset); | |
e216e514 | 82 | int udev_build_argv(struct udev *udev, char *cmd, int *argc, char *argv[]); |
c7521974 | 83 | |
bd284db1 | 84 | /* udev-watch.c */ |
1e03b754 | 85 | int udev_watch_init(struct udev *udev); |
37ed4f56 KS |
86 | void udev_watch_restore(struct udev *udev); |
87 | void udev_watch_begin(struct udev *udev, struct udev_device *dev); | |
88 | void udev_watch_end(struct udev *udev, struct udev_device *dev); | |
89 | struct udev_device *udev_watch_lookup(struct udev *udev, int wd); | |
bd284db1 | 90 | |
aa8734ff | 91 | /* udev-node.c */ |
37ed4f56 KS |
92 | int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid); |
93 | int udev_node_remove(struct udev_device *dev); | |
94 | void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old); | |
aa8734ff | 95 | |
c15d02e5 KS |
96 | /* udev-ctrl.c */ |
97 | struct udev_ctrl; | |
5cc4112e KS |
98 | struct udev_ctrl *udev_ctrl_new(struct udev *udev); |
99 | struct udev_ctrl *udev_ctrl_new_from_fd(struct udev *udev, int fd); | |
c15d02e5 KS |
100 | int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl); |
101 | struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl); | |
102 | struct udev_ctrl *udev_ctrl_unref(struct udev_ctrl *uctrl); | |
1f5a5100 | 103 | int udev_ctrl_cleanup(struct udev_ctrl *uctrl); |
c15d02e5 KS |
104 | struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl); |
105 | int udev_ctrl_get_fd(struct udev_ctrl *uctrl); | |
106 | int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority, int timeout); | |
107 | int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl, int timeout); | |
108 | int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl, int timeout); | |
7c85d636 | 109 | int udev_ctrl_send_reload(struct udev_ctrl *uctrl, int timeout); |
c15d02e5 KS |
110 | int udev_ctrl_send_ping(struct udev_ctrl *uctrl, int timeout); |
111 | int udev_ctrl_send_exit(struct udev_ctrl *uctrl, int timeout); | |
112 | int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key, int timeout); | |
113 | int udev_ctrl_send_set_children_max(struct udev_ctrl *uctrl, int count, int timeout); | |
114 | struct udev_ctrl_connection; | |
115 | struct udev_ctrl_connection *udev_ctrl_get_connection(struct udev_ctrl *uctrl); | |
116 | struct udev_ctrl_connection *udev_ctrl_connection_ref(struct udev_ctrl_connection *conn); | |
117 | struct udev_ctrl_connection *udev_ctrl_connection_unref(struct udev_ctrl_connection *conn); | |
118 | struct udev_ctrl_msg; | |
119 | struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn); | |
120 | struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg); | |
121 | struct udev_ctrl_msg *udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg); | |
122 | int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg); | |
123 | int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg); | |
124 | int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg); | |
7c85d636 | 125 | int udev_ctrl_get_reload(struct udev_ctrl_msg *ctrl_msg); |
c15d02e5 KS |
126 | int udev_ctrl_get_ping(struct udev_ctrl_msg *ctrl_msg); |
127 | int udev_ctrl_get_exit(struct udev_ctrl_msg *ctrl_msg); | |
128 | const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg); | |
129 | int udev_ctrl_get_set_children_max(struct udev_ctrl_msg *ctrl_msg); | |
130 | ||
d7867b31 KS |
131 | /* built-in commands */ |
132 | enum udev_builtin_cmd { | |
81dadce5 | 133 | UDEV_BUILTIN_BLKID, |
57f4ef67 KS |
134 | UDEV_BUILTIN_FIRMWARE, |
135 | UDEV_BUILTIN_INPUT_ID, | |
81dadce5 | 136 | UDEV_BUILTIN_KMOD, |
57f4ef67 | 137 | UDEV_BUILTIN_PATH_ID, |
3cf5266b KS |
138 | UDEV_BUILTIN_PCI_DB, |
139 | UDEV_BUILTIN_USB_DB, | |
57f4ef67 | 140 | UDEV_BUILTIN_USB_ID, |
d7867b31 KS |
141 | UDEV_BUILTIN_MAX |
142 | }; | |
143 | struct udev_builtin { | |
144 | const char *name; | |
e216e514 | 145 | int (*cmd)(struct udev_device *dev, int argc, char *argv[], bool test); |
d7867b31 | 146 | const char *help; |
779f4de1 | 147 | int (*init)(struct udev *udev); |
4f1795cc KS |
148 | void (*exit)(struct udev *udev); |
149 | bool (*validate)(struct udev *udev); | |
81dadce5 | 150 | bool run_once; |
d7867b31 | 151 | }; |
81dadce5 | 152 | extern const struct udev_builtin udev_builtin_blkid; |
57f4ef67 KS |
153 | extern const struct udev_builtin udev_builtin_firmware; |
154 | extern const struct udev_builtin udev_builtin_input_id; | |
81dadce5 | 155 | extern const struct udev_builtin udev_builtin_kmod; |
57f4ef67 | 156 | extern const struct udev_builtin udev_builtin_path_id; |
3cf5266b KS |
157 | extern const struct udev_builtin udev_builtin_pci_db; |
158 | extern const struct udev_builtin udev_builtin_usb_db; | |
57f4ef67 | 159 | extern const struct udev_builtin udev_builtin_usb_id; |
4f1795cc KS |
160 | int udev_builtin_init(struct udev *udev); |
161 | void udev_builtin_exit(struct udev *udev); | |
81dadce5 | 162 | enum udev_builtin_cmd udev_builtin_lookup(const char *command); |
d7867b31 | 163 | const char *udev_builtin_name(enum udev_builtin_cmd cmd); |
81dadce5 KS |
164 | bool udev_builtin_run_once(enum udev_builtin_cmd cmd); |
165 | int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const char *command, bool test); | |
4f1795cc | 166 | void udev_builtin_list(struct udev *udev); |
c38a141b | 167 | int udev_builtin_add_property(struct udev_device *dev, bool test, const char *key, const char *val); |
80df994c KS |
168 | |
169 | /* udev logging */ | |
170 | void udev_main_log(struct udev *udev, int priority, | |
171 | const char *file, int line, const char *fn, | |
172 | const char *format, va_list args); | |
173 | ||
174 | /* udevadm commands */ | |
175 | struct udevadm_cmd { | |
176 | const char *name; | |
177 | int (*cmd)(struct udev *udev, int argc, char *argv[]); | |
178 | const char *help; | |
179 | int debug; | |
180 | }; | |
181 | extern const struct udevadm_cmd udevadm_info; | |
182 | extern const struct udevadm_cmd udevadm_trigger; | |
183 | extern const struct udevadm_cmd udevadm_settle; | |
184 | extern const struct udevadm_cmd udevadm_control; | |
185 | extern const struct udevadm_cmd udevadm_monitor; | |
186 | extern const struct udevadm_cmd udevadm_test; | |
187 | extern const struct udevadm_cmd udevadm_test_builtin; | |
f0083e3d | 188 | #endif |