2 * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
3 * Copyright (C) 2003-2008 Kay Sievers <kay.sievers@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/>.
22 #include <sys/types.h>
23 #include <sys/param.h>
25 #include "lib/libudev.h"
26 #include "lib/libudev-private.h"
28 #define DEFAULT_FAKE_PARTITIONS_COUNT 15
29 #define UDEV_EVENT_TIMEOUT 180
31 #define UDEV_CTRL_SOCK_PATH "@" UDEV_PREFIX "/org/kernel/udev/udevd"
33 #define UDEV_MAX(a,b) ((a) > (b) ? (a) : (b))
37 static inline void logging_init(const char *program_name)
39 openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON);
42 static inline void logging_msg(struct udev *udev, int priority,
43 const char *file, int line, const char *fn,
44 const char *format, va_list args)
46 vsyslog(priority, format, args);
49 static inline void logging_close(void)
56 struct udev_device *dev;
57 struct udev_device *dev_parent;
64 struct udev_list_node run_list;
65 unsigned int group_final:1;
66 unsigned int owner_final:1;
67 unsigned int mode_final:1;
68 unsigned int name_final:1;
69 unsigned int devlink_final:1;
70 unsigned int run_final:1;
71 unsigned int ignore_device:1;
72 unsigned int inotify_watch:1;
76 struct udev_list_node node;
83 struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names);
84 void udev_rules_unref(struct udev_rules *rules);
85 int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event);
88 struct udev_event *udev_event_new(struct udev_device *dev);
89 void udev_event_unref(struct udev_event *event);
90 int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules);
91 int udev_event_execute_run(struct udev_event *event);
92 size_t udev_event_apply_format(struct udev_event *event, const char *src, char *dest, size_t size);
93 int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string,
94 char *result, size_t maxsize, int read_value);
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 int udev_node_mknod(struct udev_device *dev, const char *file, dev_t devnum, mode_t mode, uid_t uid, gid_t gid);
105 int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid);
106 int udev_node_remove(struct udev_device *dev);
107 void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old);
110 int util_create_path(struct udev *udev, const char *path);
111 int util_delete_path(struct udev *udev, const char *path);
112 int util_unlink_secure(struct udev *udev, const char *filename);
113 uid_t util_lookup_user(struct udev *udev, const char *user);
114 gid_t util_lookup_group(struct udev *udev, const char *group);
115 int util_run_program(struct udev *udev, const char *command, char **envp,
116 char *result, size_t ressize, size_t *reslen);
117 int util_resolve_subsys_kernel(struct udev *udev, const char *string,
118 char *result, size_t maxsize, int read_value);
122 static inline void udev_selinux_init(struct udev *udev) {}
123 static inline void udev_selinux_exit(struct udev *udev) {}
124 static inline void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode) {}
125 static inline void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode) {}
126 static inline void udev_selinux_resetfscreatecon(struct udev *udev) {}
128 void udev_selinux_init(struct udev *udev);
129 void udev_selinux_exit(struct udev *udev);
130 void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode);
131 void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode);
132 void udev_selinux_resetfscreatecon(struct udev *udev);
135 /* udevadm commands */
136 int udevadm_monitor(struct udev *udev, int argc, char *argv[]);
137 int udevadm_info(struct udev *udev, int argc, char *argv[]);
138 int udevadm_control(struct udev *udev, int argc, char *argv[]);
139 int udevadm_trigger(struct udev *udev, int argc, char *argv[]);
140 int udevadm_settle(struct udev *udev, int argc, char *argv[]);
141 int udevadm_test(struct udev *udev, int argc, char *argv[]);