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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 | |
03b24b71 | 33 | #define DEFAULT_PARTITIONS_COUNT 15 |
bf50425b | 34 | #define UDEV_EVENT_TIMEOUT 180 |
6d564166 | 35 | |
d59f11e1 KS |
36 | /* linux/include/linux/kobject.h */ |
37 | #define UEVENT_BUFFER_SIZE 2048 | |
38 | #define UEVENT_NUM_ENVP 32 | |
39 | ||
40 | #define UDEV_CTRL_SOCK_PATH "@" UDEV_PREFIX "/org/kernel/udev/udevd" | |
41 | ||
1aa1e248 KS |
42 | #define UDEV_MAX(a,b) ((a) > (b) ? (a) : (b)) |
43 | ||
44 | /* pipes */ | |
03b24b71 KS |
45 | #define READ_END 0 |
46 | #define WRITE_END 1 | |
1aa1e248 | 47 | |
e8d569b4 KS |
48 | struct udev_rules; |
49 | ||
7d563a17 KS |
50 | static inline void logging_init(const char *program_name) |
51 | { | |
52 | openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON); | |
53 | } | |
54 | ||
55 | static inline void logging_msg(struct udev *udev, int priority, | |
56 | const char *file, int line, const char *fn, | |
57 | const char *format, va_list args) | |
58 | { | |
59 | vsyslog(priority, format, args); | |
60 | } | |
61 | ||
62 | static inline void logging_close(void) | |
63 | { | |
64 | closelog(); | |
65 | } | |
1aa1e248 | 66 | |
aa8734ff KS |
67 | /* udev-event.c */ |
68 | struct udev_event { | |
69 | struct udev *udev; | |
70 | struct udev_device *dev; | |
71 | struct udev_device *dev_parent; | |
72 | int devlink_final; | |
73 | int owner_final; | |
74 | int group_final; | |
75 | int mode_final; | |
76 | char tmp_node[UTIL_PATH_SIZE]; | |
77 | char program_result[UTIL_PATH_SIZE]; | |
78 | int run_final; | |
79 | ||
80 | char name[UTIL_PATH_SIZE]; | |
81 | mode_t mode; | |
82 | char owner[UTIL_NAME_SIZE]; | |
83 | char group[UTIL_NAME_SIZE]; | |
84 | struct udev_list_node run_list; | |
85 | int ignore_device; | |
86 | int test; | |
87 | ||
7e027927 | 88 | struct udev_list_node node; |
aa8734ff KS |
89 | pid_t pid; |
90 | int exitstatus; | |
91 | time_t queue_time; | |
92 | }; | |
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_run(struct udev_event *event, struct udev_rules *rules); | |
96 | ||
97 | /* udev-node.c */ | |
98 | extern int udev_node_mknod(struct udev_device *dev, const char *file, dev_t devnum, mode_t mode, uid_t uid, gid_t gid); | |
99 | extern int udev_node_add(struct udev_device *dev, mode_t mode, const char *owner, const char *group, int test); | |
100 | extern int udev_node_remove(struct udev_device *dev, int test); | |
101 | extern void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old, int test); | |
102 | ||
aa8734ff | 103 | /* udev-util.c */ |
a390e6f7 KS |
104 | extern int create_path(struct udev *udev, const char *path); |
105 | extern int delete_path(struct udev *udev, const char *path); | |
106 | extern int unlink_secure(struct udev *udev, const char *filename); | |
7d563a17 KS |
107 | extern uid_t lookup_user(struct udev *udev, const char *user); |
108 | extern gid_t lookup_group(struct udev *udev, const char *group); | |
1aa1e248 | 109 | |
1aa1e248 | 110 | /* udev_utils_file.c */ |
1aa1e248 KS |
111 | extern int file_map(const char *filename, char **buf, size_t *bufsize); |
112 | extern void file_unmap(void *buf, size_t bufsize); | |
1aa1e248 KS |
113 | extern size_t buf_get_line(const char *buf, size_t buflen, size_t cur); |
114 | ||
aa8734ff | 115 | /* udev-selinux.c */ |
7744e869 KS |
116 | #ifndef USE_SELINUX |
117 | static inline void selinux_init(struct udev *udev) {} | |
118 | static inline void selinux_exit(struct udev *udev) {} | |
119 | static inline void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode) {} | |
120 | static inline void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode) {} | |
121 | static inline void udev_selinux_resetfscreatecon(struct udev *udev) {} | |
122 | #else | |
e598c573 KS |
123 | extern void selinux_init(struct udev *udev); |
124 | extern void selinux_exit(struct udev *udev); | |
125 | extern void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode); | |
126 | extern void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode); | |
127 | extern void udev_selinux_resetfscreatecon(struct udev *udev); | |
7744e869 | 128 | #endif |
e598c573 | 129 | |
32bf8399 | 130 | /* udevadm commands */ |
7d563a17 KS |
131 | extern int udevadm_monitor(struct udev *udev, int argc, char *argv[]); |
132 | extern int udevadm_info(struct udev *udev, int argc, char *argv[]); | |
133 | extern int udevadm_control(struct udev *udev, int argc, char *argv[]); | |
134 | extern int udevadm_trigger(struct udev *udev, int argc, char *argv[]); | |
135 | extern int udevadm_settle(struct udev *udev, int argc, char *argv[]); | |
136 | extern int udevadm_test(struct udev *udev, int argc, char *argv[]); | |
f0083e3d | 137 | #endif |