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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 DEFAULT_FAKE_PARTITIONS_COUNT 15
#define UDEV_EVENT_TIMEOUT 180
#define UDEV_CTRL_SOCK_PATH "@" UDEV_PREFIX "/org/kernel/udev/udevd"
#define UDEV_MAX(a,b) ((a) > (b) ? (a) : (b))
#define READ_END 0
#define WRITE_END 1
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();
}
struct udev_event {
struct udev_list_node node;
struct udev *udev;
struct udev_device *dev;
struct udev_device *dev_parent;
char *name;
char *tmp_node;
char *program_result;
mode_t mode;
uid_t uid;
gid_t gid;
struct udev_list_node run_list;
pid_t pid;
int exitstatus;
time_t queue_time;
unsigned long long int delaying_seqnum;
unsigned int group_final:1;
unsigned int owner_final:1;
unsigned int mode_final:1;
unsigned int name_final:1;
unsigned int devlink_final:1;
unsigned int run_final:1;
unsigned int ignore_device:1;
unsigned int trace:1;
unsigned int test:1;
};
/* udev-rules.c */
struct udev_rules;
extern struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names);
extern void udev_rules_unref(struct udev_rules *rules);
extern int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event);
/* udev-event.c */
extern struct udev_event *udev_event_new(struct udev_device *dev);
extern void udev_event_unref(struct udev_event *event);
extern int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules);
extern int udev_event_execute_run(struct udev_event *event);
extern void udev_event_apply_format(struct udev_event *event, char *string, size_t maxsize);
extern int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string,
char *result, size_t maxsize, int read_value);
/* 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, uid_t uid, gid_t gid, 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 util_create_path(struct udev *udev, const char *path);
extern int util_delete_path(struct udev *udev, const char *path);
extern int util_unlink_secure(struct udev *udev, const char *filename);
extern uid_t util_lookup_user(struct udev *udev, const char *user);
extern gid_t util_lookup_group(struct udev *udev, const char *group);
extern int util_run_program(struct udev *udev, const char *command, char **envp,
char *result, size_t ressize, size_t *reslen);
extern int util_resolve_subsys_kernel(struct udev *udev, const char *string,
char *result, size_t maxsize, int read_value);
/* udev-selinux.c */
#ifndef USE_SELINUX
static inline void udev_selinux_init(struct udev *udev) {}
static inline void udev_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 udev_selinux_init(struct udev *udev);
extern void udev_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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