/*
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (C) 2003-2008 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2003-2010 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
#include <sys/types.h>
#include <sys/param.h>
+#include <signal.h>
-#include "udev_sysdeps.h"
-#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE 1
-#include "lib/libudev.h"
-#include "lib/libudev-private.h"
-#include "lib/list.h"
+#include "libudev.h"
+#include "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 DEFAULT_FAKE_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;
+#define UDEV_CTRL_SOCK_PATH "@/org/kernel/udev/udevd"
-struct sysfs_device {
- struct list_head node; /* for device cache */
- struct sysfs_device *parent; /* already cached parent*/
- char devpath[UTIL_PATH_SIZE];
- char subsystem[UTIL_NAME_SIZE];
- char kernel[UTIL_NAME_SIZE]; /* device instance name */
- char kernel_number[UTIL_NAME_SIZE];
- char driver[UTIL_NAME_SIZE];
-};
-
-struct udevice {
+struct udev_event {
struct udev *udev;
-
- /* device event */
- struct sysfs_device *dev; /* points to dev_local by default */
- struct sysfs_device dev_local;
- struct sysfs_device *dev_parent; /* current parent device used for matching */
- char action[UTIL_NAME_SIZE];
- char *devpath_old;
-
- /* node */
- char name[UTIL_PATH_SIZE];
- struct list_head symlink_list;
- int symlink_final;
- char owner[UTIL_NAME_SIZE];
- int owner_final;
- char group[UTIL_NAME_SIZE];
- int group_final;
+ struct udev_device *dev;
+ struct udev_device *dev_parent;
+ struct udev_device *dev_db;
+ char *name;
+ char *tmp_node;
+ char *program_result;
mode_t mode;
- int mode_final;
- dev_t devt;
-
- /* event processing */
- struct list_head run_list;
- int run_final;
- struct list_head env_list;
- char tmp_node[UTIL_PATH_SIZE];
- int partitions;
- int ignore_device;
- int ignore_remove;
- char program_result[UTIL_PATH_SIZE];
- int link_priority;
- int event_timeout;
- int test_run;
+ uid_t uid;
+ gid_t gid;
+ struct udev_list_node run_list;
+ int exec_delay;
+ bool group_final;
+ bool owner_final;
+ bool mode_final;
+ bool name_final;
+ bool devlink_final;
+ bool run_final;
+ bool inotify_watch;
};
-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_device.c */
-extern struct udevice *udev_device_init(struct udev *udev);
-extern void udev_device_cleanup(struct udevice *udevice);
-extern dev_t udev_device_get_devt(struct udevice *udevice);
-
-/* udev_device_event.c */
-extern int udev_device_event(struct udev_rules *rules, struct udevice *udevice);
-
-/* udev_sysfs.c */
-extern int sysfs_init(void);
-extern void sysfs_cleanup(void);
-extern void sysfs_device_set_values(struct udev *udev,
- struct sysfs_device *dev, const char *devpath,
- const char *subsystem, const char *driver);
-extern struct sysfs_device *sysfs_device_get(struct udev *udev, const char *devpath);
-extern struct sysfs_device *sysfs_device_get_parent(struct udev *udev, struct sysfs_device *dev);
-extern struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct udev *udev, struct sysfs_device *dev, const char *subsystem);
-extern char *sysfs_attr_get_value(struct udev *udev, const char *devpath, const char *attr_name);
-extern int sysfs_lookup_devpath_by_subsys_id(struct udev *udev, char *devpath, size_t len, const char *subsystem, const char *id);
-
-/* udev_node.c */
-extern int udev_node_mknod(struct udevice *udevice, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);
-extern void udev_node_update_symlinks(struct udevice *udevice, struct udevice *udev_old);
-extern int udev_node_add(struct udevice *udevice);
-extern int udev_node_remove(struct udevice *udevice);
-
-/* udev_db.c */
-extern int udev_db_add_device(struct udevice *udevice);
-extern int udev_db_delete_device(struct udevice *udevice);
-extern int udev_db_rename(struct udev *udev, const char *devpath_old, const char *devpath);
-extern int udev_db_get_device(struct udevice *udevice, const char *devpath);
-extern int udev_db_get_devices_by_name(struct udev *udev, const char *name, struct list_head *name_list);
-
-/* udev_utils.c */
-struct name_entry {
- struct list_head node;
- char name[UTIL_PATH_SIZE];
- unsigned int ignore_error:1;
+struct udev_watch {
+ struct udev_list_node node;
+ int handle;
+ char *name;
};
-extern struct name_entry *name_list_add(struct udev *udev, struct list_head *name_list, const char *name, int sort);
-extern struct name_entry *name_list_key_add(struct udev *udev, struct list_head *name_list, const char *key, const char *value);
-extern int name_list_key_remove(struct udev *udev, struct list_head *name_list, const char *key);
-extern void name_list_cleanup(struct udev *udev, struct list_head *name_list);
-extern int add_matching_files(struct udev *udev, struct list_head *name_list, const char *dirname, const char *suffix);
-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 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 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-rules.c */
+struct udev_rules;
+struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names);
+void udev_rules_unref(struct udev_rules *rules);
+int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event);
+void udev_rules_apply_static_dev_perms(struct udev_rules *rules);
+
+/* udev-event.c */
+struct udev_event *udev_event_new(struct udev_device *dev);
+void udev_event_unref(struct udev_event *event);
+int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules);
+int udev_event_execute_run(struct udev_event *event, const sigset_t *sigset);
+size_t udev_event_apply_format(struct udev_event *event, const char *src, char *dest, size_t size);
+int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string,
+ char *result, size_t maxsize, int read_value);
+
+/* udev-watch.c */
+int udev_watch_init(struct udev *udev);
+void udev_watch_restore(struct udev *udev);
+void udev_watch_begin(struct udev *udev, struct udev_device *dev);
+void udev_watch_end(struct udev *udev, struct udev_device *dev);
+struct udev_device *udev_watch_lookup(struct udev *udev, int wd);
+
+/* udev-node.c */
+int udev_node_mknod(struct udev_device *dev, const char *file, mode_t mode, uid_t uid, gid_t gid);
+int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid);
+int udev_node_remove(struct udev_device *dev);
+void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old);
/* 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[]);
-
+int udevadm_monitor(struct udev *udev, int argc, char *argv[]);
+int udevadm_info(struct udev *udev, int argc, char *argv[]);
+int udevadm_control(struct udev *udev, int argc, char *argv[]);
+int udevadm_trigger(struct udev *udev, int argc, char *argv[]);
+int udevadm_settle(struct udev *udev, int argc, char *argv[]);
+int udevadm_test(struct udev *udev, int argc, char *argv[]);
#endif