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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 | |
c1987051 | 29 | #define ALLOWED_CHARS "#+-.:=@_" |
2f2c4fa4 | 30 | #define ALLOWED_CHARS_FILE ALLOWED_CHARS "/" |
c1987051 | 31 | #define ALLOWED_CHARS_INPUT ALLOWED_CHARS_FILE " $%?," |
2f2c4fa4 | 32 | |
c7521974 | 33 | #define DEFAULT_FAKE_PARTITIONS_COUNT 15 |
bf50425b | 34 | #define UDEV_EVENT_TIMEOUT 180 |
6d564166 | 35 | |
d59f11e1 KS |
36 | #define UDEV_CTRL_SOCK_PATH "@" UDEV_PREFIX "/org/kernel/udev/udevd" |
37 | ||
1aa1e248 | 38 | #define UDEV_MAX(a,b) ((a) > (b) ? (a) : (b)) |
03b24b71 KS |
39 | #define READ_END 0 |
40 | #define WRITE_END 1 | |
1aa1e248 | 41 | |
7d563a17 KS |
42 | static inline void logging_init(const char *program_name) |
43 | { | |
44 | openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON); | |
45 | } | |
46 | ||
47 | static inline void logging_msg(struct udev *udev, int priority, | |
48 | const char *file, int line, const char *fn, | |
49 | const char *format, va_list args) | |
50 | { | |
51 | vsyslog(priority, format, args); | |
52 | } | |
53 | ||
54 | static inline void logging_close(void) | |
55 | { | |
56 | closelog(); | |
57 | } | |
1aa1e248 | 58 | |
aa8734ff KS |
59 | struct udev_event { |
60 | struct udev *udev; | |
61 | struct udev_device *dev; | |
62 | struct udev_device *dev_parent; | |
63 | int devlink_final; | |
64 | int owner_final; | |
65 | int group_final; | |
66 | int mode_final; | |
67 | char tmp_node[UTIL_PATH_SIZE]; | |
68 | char program_result[UTIL_PATH_SIZE]; | |
69 | int run_final; | |
70 | ||
71 | char name[UTIL_PATH_SIZE]; | |
72 | mode_t mode; | |
73 | char owner[UTIL_NAME_SIZE]; | |
74 | char group[UTIL_NAME_SIZE]; | |
75 | struct udev_list_node run_list; | |
76 | int ignore_device; | |
77 | int test; | |
78 | ||
7e027927 | 79 | struct udev_list_node node; |
aa8734ff KS |
80 | pid_t pid; |
81 | int exitstatus; | |
82 | time_t queue_time; | |
83 | }; | |
aa8734ff | 84 | |
c7521974 | 85 | /* udev-rules.c */ |
f1128767 | 86 | struct udev_rules; |
d7ddce18 KS |
87 | extern struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names); |
88 | extern void udev_rules_unref(struct udev_rules *rules); | |
c7521974 KS |
89 | extern int udev_rules_get_name(struct udev_rules *rules, struct udev_event *event); |
90 | extern int udev_rules_get_run(struct udev_rules *rules, struct udev_event *event); | |
f1128767 KS |
91 | |
92 | /* udev-event.c */ | |
93 | extern struct udev_event *udev_event_new(struct udev_device *dev); | |
94 | extern void udev_event_unref(struct udev_event *event); | |
95 | extern int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules); | |
96 | extern int udev_event_execute_run(struct udev_event *event); | |
97 | extern void udev_event_apply_format(struct udev_event *event, char *string, size_t maxsize); | |
98 | extern int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string, | |
99 | char *result, size_t maxsize, int read_value); | |
c7521974 | 100 | |
aa8734ff KS |
101 | /* udev-node.c */ |
102 | extern int udev_node_mknod(struct udev_device *dev, const char *file, dev_t devnum, mode_t mode, uid_t uid, gid_t gid); | |
103 | extern int udev_node_add(struct udev_device *dev, mode_t mode, const char *owner, const char *group, int test); | |
104 | extern int udev_node_remove(struct udev_device *dev, int test); | |
105 | extern void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old, int test); | |
106 | ||
aa8734ff | 107 | /* udev-util.c */ |
54808d77 KS |
108 | extern int util_create_path(struct udev *udev, const char *path); |
109 | extern int util_delete_path(struct udev *udev, const char *path); | |
110 | extern int util_unlink_secure(struct udev *udev, const char *filename); | |
111 | extern uid_t util_lookup_user(struct udev *udev, const char *user); | |
112 | extern gid_t util_lookup_group(struct udev *udev, const char *group); | |
113 | extern int util_run_program(struct udev *udev, const char *command, char **envp, | |
114 | char *result, size_t ressize, size_t *reslen); | |
1aa1e248 | 115 | |
aa8734ff | 116 | /* udev-selinux.c */ |
7744e869 | 117 | #ifndef USE_SELINUX |
c3b1fa66 KS |
118 | static inline void udev_selinux_init(struct udev *udev) {} |
119 | static inline void udev_selinux_exit(struct udev *udev) {} | |
7744e869 KS |
120 | static inline void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode) {} |
121 | static inline void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode) {} | |
122 | static inline void udev_selinux_resetfscreatecon(struct udev *udev) {} | |
123 | #else | |
c3b1fa66 KS |
124 | extern void udev_selinux_init(struct udev *udev); |
125 | extern void udev_selinux_exit(struct udev *udev); | |
e598c573 KS |
126 | extern void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode); |
127 | extern void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode); | |
128 | extern void udev_selinux_resetfscreatecon(struct udev *udev); | |
7744e869 | 129 | #endif |
e598c573 | 130 | |
32bf8399 | 131 | /* udevadm commands */ |
7d563a17 KS |
132 | extern int udevadm_monitor(struct udev *udev, int argc, char *argv[]); |
133 | extern int udevadm_info(struct udev *udev, int argc, char *argv[]); | |
134 | extern int udevadm_control(struct udev *udev, int argc, char *argv[]); | |
135 | extern int udevadm_trigger(struct udev *udev, int argc, char *argv[]); | |
136 | extern int udevadm_settle(struct udev *udev, int argc, char *argv[]); | |
137 | extern int udevadm_test(struct udev *udev, int argc, char *argv[]); | |
f0083e3d | 138 | #endif |