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>
26 #include "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))
39 struct udev_device *dev;
40 struct udev_device *dev_parent;
47 struct udev_list_node run_list;
48 unsigned int group_final:1;
49 unsigned int owner_final:1;
50 unsigned int mode_final:1;
51 unsigned int name_final:1;
52 unsigned int devlink_final:1;
53 unsigned int run_final:1;
54 unsigned int ignore_device:1;
55 unsigned int inotify_watch:1;
59 struct udev_list_node node;
66 struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names);
67 void udev_rules_unref(struct udev_rules *rules);
68 int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event);
71 struct udev_event *udev_event_new(struct udev_device *dev);
72 void udev_event_unref(struct udev_event *event);
73 int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules);
74 int udev_event_execute_run(struct udev_event *event);
75 size_t udev_event_apply_format(struct udev_event *event, const char *src, char *dest, size_t size);
76 int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string,
77 char *result, size_t maxsize, int read_value);
80 int udev_watch_init(struct udev *udev);
81 void udev_watch_restore(struct udev *udev);
82 void udev_watch_begin(struct udev *udev, struct udev_device *dev);
83 void udev_watch_end(struct udev *udev, struct udev_device *dev);
84 struct udev_device *udev_watch_lookup(struct udev *udev, int wd);
87 int udev_node_mknod(struct udev_device *dev, const char *file, dev_t devnum, mode_t mode, uid_t uid, gid_t gid);
88 int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid);
89 int udev_node_remove(struct udev_device *dev);
90 void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old);
93 int util_create_path(struct udev *udev, const char *path);
94 int util_delete_path(struct udev *udev, const char *path);
95 int util_unlink_secure(struct udev *udev, const char *filename);
96 uid_t util_lookup_user(struct udev *udev, const char *user);
97 gid_t util_lookup_group(struct udev *udev, const char *group);
98 int util_run_program(struct udev *udev, const char *command, char **envp,
99 char *result, size_t ressize, size_t *reslen);
100 int util_resolve_subsys_kernel(struct udev *udev, const char *string,
101 char *result, size_t maxsize, int read_value);
105 static inline void udev_selinux_init(struct udev *udev) {}
106 static inline void udev_selinux_exit(struct udev *udev) {}
107 static inline void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode) {}
108 static inline void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode) {}
109 static inline void udev_selinux_resetfscreatecon(struct udev *udev) {}
111 void udev_selinux_init(struct udev *udev);
112 void udev_selinux_exit(struct udev *udev);
113 void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode);
114 void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode);
115 void udev_selinux_resetfscreatecon(struct udev *udev);
118 /* udevadm commands */
119 int udevadm_monitor(struct udev *udev, int argc, char *argv[]);
120 int udevadm_info(struct udev *udev, int argc, char *argv[]);
121 int udevadm_control(struct udev *udev, int argc, char *argv[]);
122 int udevadm_trigger(struct udev *udev, int argc, char *argv[]);
123 int udevadm_settle(struct udev *udev, int argc, char *argv[]);
124 int udevadm_test(struct udev *udev, int argc, char *argv[]);