/*
- * udev.h
- *
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (C) 2003-2005 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2003-2006 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
*
* 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.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "list.h"
#include "logging.h"
-#include "udev_libc_wrapper.h"
+#include "udev_sysdeps.h"
#include "udev_version.h"
-#define COMMENT_CHARACTER '#'
-#define PATH_TO_NAME_CHAR '@'
-#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 COMMENT_CHARACTER '#'
+#define LINE_SIZE 512
+#define PATH_SIZE 512
+#define NAME_SIZE 128
+#define VALUE_SIZE 128
-#define DEFAULT_PARTITIONS_COUNT 15
-#define UDEV_ALARM_TIMEOUT 180
+#define DEFAULT_PARTITIONS_COUNT 15
+#define UDEV_ALARM_TIMEOUT 180
#define UDEV_MAX(a,b) ((a) > (b) ? (a) : (b))
/* pipes */
-#define READ_END 0
-#define WRITE_END 1
+#define READ_END 0
+#define WRITE_END 1
-#define DB_DIR ".udev/db"
+#define DB_DIR ".udev/db"
+#define DB_NAME_INDEX_DIR ".udev/names"
struct udev_rules;
struct sysfs_device {
- struct list_head node; /* for device cache */
+ struct list_head node; /* for device cache */
+ struct sysfs_device *parent; /* already cached parent*/
char devpath[PATH_SIZE];
- char subsystem[NAME_SIZE]; /* $class/$bus/"drivers */
- char kernel_name[NAME_SIZE]; /* device instance name */
+ char subsystem[NAME_SIZE]; /* $class, $bus, drivers, module */
+ char kernel[NAME_SIZE]; /* device instance name */
char kernel_number[NAME_SIZE];
- char driver[NAME_SIZE]; /* device driver name */
+ char driver[NAME_SIZE]; /* device driver name */
};
struct udevice {
/* device event */
- struct sysfs_device *dev;
+ 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[NAME_SIZE];
/* node */
char name[PATH_SIZE];
struct list_head symlink_list;
int symlink_final;
- char owner[USER_SIZE];
+ char owner[NAME_SIZE];
int owner_final;
- char group[USER_SIZE];
+ char group[NAME_SIZE];
int group_final;
mode_t mode;
int mode_final;
int ignore_device;
int ignore_remove;
char program_result[PATH_SIZE];
+ int link_priority;
int test_run;
};
/* udev_config.c */
extern char udev_root[PATH_SIZE];
extern char udev_config_filename[PATH_SIZE];
-extern char udev_rules_filename[PATH_SIZE];
+extern char udev_rules_dir[PATH_SIZE];
extern int udev_log_priority;
extern int udev_run;
extern void udev_config_init(void);
/* udev_device.c */
-extern struct udevice *udev_device_init(void);
+extern struct udevice *udev_device_init(struct udevice *udev);
extern void udev_device_cleanup(struct udevice *udev);
extern int udev_device_event(struct udev_rules *rules, struct udevice *udev);
extern dev_t udev_device_get_devt(struct udevice *udev);
extern char sysfs_path[PATH_SIZE];
extern int sysfs_init(void);
extern void sysfs_cleanup(void);
-extern void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath, const char *subsystem);
+extern void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath,
+ const char *subsystem, const char *driver);
extern struct sysfs_device *sysfs_device_get(const char *devpath);
extern struct sysfs_device *sysfs_device_get_parent(struct sysfs_device *dev);
+extern struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct sysfs_device *dev, const char *subsystem);
extern char *sysfs_attr_get_value(const char *devpath, const char *attr_name);
+extern int sysfs_resolve_link(char *path, size_t size);
-/* udev_add.c / udev_remove.c */
-extern int udev_add_device(struct udevice *udev);
-extern int udev_make_node(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);
-extern int udev_remove_device(struct udevice *udev);
+/* udev_node.c */
+extern int udev_node_mknod(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);
+extern void udev_node_update_symlinks(struct udevice *udev, struct udevice *udev_old);
+extern int udev_node_add(struct udevice *udev);
+extern int udev_node_remove(struct udevice *udev);
/* udev_db.c */
extern int udev_db_add_device(struct udevice *dev);
extern int udev_db_delete_device(struct udevice *dev);
extern int udev_db_get_device(struct udevice *udev, const char *devpath);
-extern int udev_db_lookup_name(const char *name, char *devpath, size_t len);
+extern int udev_db_get_devices_by_name(const char *name, struct list_head *name_list);
extern int udev_db_get_all_entries(struct list_head *name_list);
/* udev_utils.c */
char name[PATH_SIZE];
};
extern int log_priority(const char *priority);
-extern int name_list_add(struct list_head *name_list, const char *name, int sort);
-extern int name_list_key_add(struct list_head *name_list, const char *key, const char *value);
+extern char *name_list_add(struct list_head *name_list, const char *name, int sort);
+extern char *name_list_key_add(struct list_head *name_list, const char *key, const char *value);
+extern int name_list_key_remove(struct list_head *name_list, const char *key);
extern void name_list_cleanup(struct list_head *name_list);
extern int add_matching_files(struct list_head *name_list, const char *dirname, const char *suffix);
+extern uid_t lookup_user(const char *user);
+extern gid_t lookup_group(const char *group);
/* udev_utils_string.c */
-extern int strcmp_pattern(const char *p, const char *s);
extern int string_is_true(const char *str);
extern void remove_trailing_chars(char *path, char c);
+extern size_t path_encode(char *s, size_t len);
+extern size_t path_decode(char *s);
extern int utf8_encoded_valid_unichar(const char *str);
extern int replace_untrusted_chars(char *str);
~ianmdlvl / elogind.git / blobdiff