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f0083e3d | 1 | /* |
f0083e3d | 2 | * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com> |
4f4b12c2 | 3 | * Copyright (C) 2003-2008 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> |
1aa1e248 | 24 | |
8460299b | 25 | #include "udev-sysdeps.h" |
7d563a17 KS |
26 | #include "lib/libudev.h" |
27 | #include "lib/libudev-private.h" | |
f0083e3d | 28 | |
c7521974 | 29 | #define DEFAULT_FAKE_PARTITIONS_COUNT 15 |
bf50425b | 30 | #define UDEV_EVENT_TIMEOUT 180 |
6d564166 | 31 | |
d59f11e1 KS |
32 | #define UDEV_CTRL_SOCK_PATH "@" UDEV_PREFIX "/org/kernel/udev/udevd" |
33 | ||
1aa1e248 | 34 | #define UDEV_MAX(a,b) ((a) > (b) ? (a) : (b)) |
03b24b71 KS |
35 | #define READ_END 0 |
36 | #define WRITE_END 1 | |
1aa1e248 | 37 | |
7d563a17 KS |
38 | static inline void logging_init(const char *program_name) |
39 | { | |
40 | openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON); | |
41 | } | |
42 | ||
43 | static inline void logging_msg(struct udev *udev, int priority, | |
44 | const char *file, int line, const char *fn, | |
45 | const char *format, va_list args) | |
46 | { | |
47 | vsyslog(priority, format, args); | |
48 | } | |
49 | ||
50 | static inline void logging_close(void) | |
51 | { | |
52 | closelog(); | |
53 | } | |
1aa1e248 | 54 | |
aa8734ff | 55 | struct udev_event { |
b99028c9 | 56 | struct udev_list_node node; |
aa8734ff KS |
57 | struct udev *udev; |
58 | struct udev_device *dev; | |
59 | struct udev_device *dev_parent; | |
b99028c9 | 60 | char *name; |
40fd3bc8 KS |
61 | char *tmp_node; |
62 | char *program_result; | |
aa8734ff | 63 | mode_t mode; |
6880b25d | 64 | uid_t uid; |
6880b25d | 65 | gid_t gid; |
aa8734ff | 66 | struct udev_list_node run_list; |
aa8734ff KS |
67 | pid_t pid; |
68 | int exitstatus; | |
69 | time_t queue_time; | |
0bc74ea7 | 70 | unsigned long long int delaying_seqnum; |
b99028c9 KS |
71 | unsigned int group_final:1; |
72 | unsigned int owner_final:1; | |
73 | unsigned int mode_final:1; | |
74 | unsigned int name_final:1; | |
75 | unsigned int devlink_final:1; | |
76 | unsigned int run_final:1; | |
77 | unsigned int ignore_device:1; | |
0bc74ea7 | 78 | unsigned int trace:1; |
aa8734ff | 79 | }; |
aa8734ff | 80 | |
c7521974 | 81 | /* udev-rules.c */ |
f1128767 | 82 | struct udev_rules; |
d7ddce18 KS |
83 | extern struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names); |
84 | extern void udev_rules_unref(struct udev_rules *rules); | |
6880b25d | 85 | extern int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event); |
f1128767 KS |
86 | |
87 | /* udev-event.c */ | |
88 | extern struct udev_event *udev_event_new(struct udev_device *dev); | |
89 | extern void udev_event_unref(struct udev_event *event); | |
90 | extern int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules); | |
91 | extern int udev_event_execute_run(struct udev_event *event); | |
92 | extern void udev_event_apply_format(struct udev_event *event, char *string, size_t maxsize); | |
93 | extern int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string, | |
94 | char *result, size_t maxsize, int read_value); | |
c7521974 | 95 | |
aa8734ff KS |
96 | /* udev-node.c */ |
97 | extern int udev_node_mknod(struct udev_device *dev, const char *file, dev_t devnum, mode_t mode, uid_t uid, gid_t gid); | |
ec2dd02e KS |
98 | extern int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid); |
99 | extern int udev_node_remove(struct udev_device *dev); | |
100 | extern void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old); | |
aa8734ff | 101 | |
aa8734ff | 102 | /* udev-util.c */ |
54808d77 KS |
103 | extern int util_create_path(struct udev *udev, const char *path); |
104 | extern int util_delete_path(struct udev *udev, const char *path); | |
105 | extern int util_unlink_secure(struct udev *udev, const char *filename); | |
106 | extern uid_t util_lookup_user(struct udev *udev, const char *user); | |
107 | extern gid_t util_lookup_group(struct udev *udev, const char *group); | |
108 | extern int util_run_program(struct udev *udev, const char *command, char **envp, | |
109 | char *result, size_t ressize, size_t *reslen); | |
14f40256 KS |
110 | extern int util_resolve_subsys_kernel(struct udev *udev, const char *string, |
111 | char *result, size_t maxsize, int read_value); | |
1aa1e248 | 112 | |
aa8734ff | 113 | /* udev-selinux.c */ |
7744e869 | 114 | #ifndef USE_SELINUX |
c3b1fa66 KS |
115 | static inline void udev_selinux_init(struct udev *udev) {} |
116 | static inline void udev_selinux_exit(struct udev *udev) {} | |
7744e869 KS |
117 | static inline void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode) {} |
118 | static inline void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode) {} | |
119 | static inline void udev_selinux_resetfscreatecon(struct udev *udev) {} | |
120 | #else | |
c3b1fa66 KS |
121 | extern void udev_selinux_init(struct udev *udev); |
122 | extern void udev_selinux_exit(struct udev *udev); | |
e598c573 KS |
123 | extern void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode); |
124 | extern void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode); | |
125 | extern void udev_selinux_resetfscreatecon(struct udev *udev); | |
7744e869 | 126 | #endif |
e598c573 | 127 | |
32bf8399 | 128 | /* udevadm commands */ |
7d563a17 KS |
129 | extern int udevadm_monitor(struct udev *udev, int argc, char *argv[]); |
130 | extern int udevadm_info(struct udev *udev, int argc, char *argv[]); | |
131 | extern int udevadm_control(struct udev *udev, int argc, char *argv[]); | |
132 | extern int udevadm_trigger(struct udev *udev, int argc, char *argv[]); | |
133 | extern int udevadm_settle(struct udev *udev, int argc, char *argv[]); | |
134 | extern int udevadm_test(struct udev *udev, int argc, char *argv[]); | |
f0083e3d | 135 | #endif |