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/*
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (C) 2003-2008 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, either version 2 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _UDEV_H_
#define _UDEV_H_
#include <sys/types.h>
#include <sys/param.h>
#include "udev-sysdeps.h"
#include "lib/libudev.h"
#include "lib/libudev-private.h"
#define ALLOWED_CHARS "#+-.:=@_"
#define ALLOWED_CHARS_FILE ALLOWED_CHARS "/"
#define ALLOWED_CHARS_INPUT ALLOWED_CHARS_FILE " $%?,"
#define DEFAULT_PARTITIONS_COUNT 15
#define UDEV_EVENT_TIMEOUT 180
/* linux/include/linux/kobject.h */
#define UEVENT_BUFFER_SIZE 2048
#define UEVENT_NUM_ENVP 32
#define UDEV_CTRL_SOCK_PATH "@" UDEV_PREFIX "/org/kernel/udev/udevd"
#define UDEV_MAX(a,b) ((a) > (b) ? (a) : (b))
/* pipes */
#define READ_END 0
#define WRITE_END 1
struct udev_rules;
static inline void logging_init(const char *program_name)
{
openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON);
}
static inline void logging_msg(struct udev *udev, int priority,
const char *file, int line, const char *fn,
const char *format, va_list args)
{
vsyslog(priority, format, args);
}
static inline void logging_close(void)
{
closelog();
}
/* udev-event.c */
struct udev_event {
struct udev *udev;
struct udev_device *dev;
struct udev_device *dev_parent;
int devlink_final;
int owner_final;
int group_final;
int mode_final;
char tmp_node[UTIL_PATH_SIZE];
char program_result[UTIL_PATH_SIZE];
int run_final;
char name[UTIL_PATH_SIZE];
mode_t mode;
char owner[UTIL_NAME_SIZE];
char group[UTIL_NAME_SIZE];
struct udev_list_node run_list;
int ignore_device;
int test;
struct udev_list_node node;
pid_t pid;
int exitstatus;
time_t queue_time;
};
extern struct udev_event *udev_event_new(struct udev_device *dev);
extern void udev_event_unref(struct udev_event *event);
extern int udev_event_run(struct udev_event *event, struct udev_rules *rules);
/* udev-node.c */
extern int udev_node_mknod(struct udev_device *dev, const char *file, dev_t devnum, mode_t mode, uid_t uid, gid_t gid);
extern int udev_node_add(struct udev_device *dev, mode_t mode, const char *owner, const char *group, int test);
extern int udev_node_remove(struct udev_device *dev, int test);
extern void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old, int test);
/* udev-util.c */
extern int create_path(struct udev *udev, const char *path);
extern int delete_path(struct udev *udev, const char *path);
extern int unlink_secure(struct udev *udev, const char *filename);
extern uid_t lookup_user(struct udev *udev, const char *user);
extern gid_t lookup_group(struct udev *udev, const char *group);
/* udev_utils_file.c */
extern int file_map(const char *filename, char **buf, size_t *bufsize);
extern void file_unmap(void *buf, size_t bufsize);
extern size_t buf_get_line(const char *buf, size_t buflen, size_t cur);
/* udev-selinux.c */
#ifndef USE_SELINUX
static inline void selinux_init(struct udev *udev) {}
static inline void selinux_exit(struct udev *udev) {}
static inline void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode) {}
static inline void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode) {}
static inline void udev_selinux_resetfscreatecon(struct udev *udev) {}
#else
extern void selinux_init(struct udev *udev);
extern void selinux_exit(struct udev *udev);
extern void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode);
extern void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode);
extern void udev_selinux_resetfscreatecon(struct udev *udev);
#endif
/* udevadm commands */
extern int udevadm_monitor(struct udev *udev, int argc, char *argv[]);
extern int udevadm_info(struct udev *udev, int argc, char *argv[]);
extern int udevadm_control(struct udev *udev, int argc, char *argv[]);
extern int udevadm_trigger(struct udev *udev, int argc, char *argv[]);
extern int udevadm_settle(struct udev *udev, int argc, char *argv[]);
extern int udevadm_test(struct udev *udev, int argc, char *argv[]);
#endif
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