mirror of
https://github.com/systemd/systemd-stable.git
synced 2024-10-31 07:51:08 +03:00
821d0ec803
SUBSYSTEM=="block", RUN="/sbin/program" will execute the program only for block device events. ACTION="remove", SUBSYSTEM=="block", RUN"/sbin/program" will execute the program, if a block device is removed.
104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/*
|
|
* udev.h
|
|
*
|
|
* Userspace devfs
|
|
*
|
|
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
|
|
* Copyright (C) 2003-2005 Kay Sievers <kay.sievers@vrfy.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef _UDEV_H_
|
|
#define _UDEV_H_
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include "libsysfs/sysfs/libsysfs.h"
|
|
#include "list.h"
|
|
|
|
#define ALARM_TIMEOUT 120
|
|
#define COMMENT_CHARACTER '#'
|
|
|
|
#define LINE_SIZE 512
|
|
#define NAME_SIZE 128
|
|
#define PATH_SIZE 256
|
|
#define USER_SIZE 32
|
|
#define SEQNUM_SIZE 32
|
|
#define VALUE_SIZE 128
|
|
|
|
#define DEVD_DIR "/etc/dev.d"
|
|
#define DEVD_SUFFIX ".dev"
|
|
|
|
#define HOTPLUGD_DIR "/etc/hotplug.d"
|
|
#define HOTPLUG_SUFFIX ".hotplug"
|
|
|
|
#define DEFAULT_PARTITIONS_COUNT 15
|
|
|
|
enum device_type {
|
|
DEV_UNKNOWN,
|
|
DEV_CLASS,
|
|
DEV_BLOCK,
|
|
DEV_NET,
|
|
DEV_DEVICE,
|
|
};
|
|
|
|
struct udevice {
|
|
char devpath[PATH_SIZE];
|
|
char subsystem[NAME_SIZE];
|
|
char action[NAME_SIZE];
|
|
|
|
enum device_type type;
|
|
char name[PATH_SIZE];
|
|
char devname[PATH_SIZE];
|
|
struct list_head symlink_list;
|
|
char owner[USER_SIZE];
|
|
char group[USER_SIZE];
|
|
mode_t mode;
|
|
dev_t devt;
|
|
struct list_head run_list;
|
|
|
|
char tmp_node[PATH_SIZE];
|
|
int partitions;
|
|
int ignore_device;
|
|
int ignore_remove;
|
|
int config_line;
|
|
char config_file[PATH_SIZE];
|
|
char bus_id[NAME_SIZE];
|
|
char program_result[PATH_SIZE];
|
|
char kernel_number[NAME_SIZE];
|
|
char kernel_name[NAME_SIZE];
|
|
int test_run;
|
|
};
|
|
|
|
extern int udev_add_device(struct udevice *udev, struct sysfs_class_device *class_dev);
|
|
extern int udev_remove_device(struct udevice *udev);
|
|
extern void udev_init_config(void);
|
|
extern int udev_start(void);
|
|
extern void udev_multiplex_directory(struct udevice *udev, const char *basedir, const char *suffix);
|
|
extern int udev_make_node(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);
|
|
|
|
extern char sysfs_path[PATH_SIZE];
|
|
extern char udev_root[PATH_SIZE];
|
|
extern char udev_db_path[PATH_SIZE];
|
|
extern char udev_config_filename[PATH_SIZE];
|
|
extern char udev_rules_filename[PATH_SIZE];
|
|
extern int udev_log_priority;
|
|
extern int udev_run;
|
|
extern int udev_dev_d;
|
|
extern int udev_hotplug_d;
|
|
|
|
#endif
|