/*
- * udev_rules.h
- *
- * Userspace devfs
- *
- * Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2004-2006 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.
*
*/
#ifndef UDEV_RULES_H
#define UDEV_RULES_H
-#include "libsysfs/sysfs/libsysfs.h"
#include "udev.h"
#include "list.h"
-
-#define KEY_KERNEL "KERNEL"
-#define KEY_SUBSYSTEM "SUBSYSTEM"
-#define KEY_ACTION "ACTION"
-#define KEY_DEVPATH "DEVPATH"
-#define KEY_BUS "BUS"
-#define KEY_ID "ID"
-#define KEY_PROGRAM "PROGRAM"
-#define KEY_RESULT "RESULT"
-#define KEY_DRIVER "DRIVER"
-#define KEY_SYSFS "SYSFS"
-#define KEY_ENV "ENV"
-#define KEY_MODALIAS "MODALIAS"
-#define KEY_NAME "NAME"
-#define KEY_SYMLINK "SYMLINK"
-#define KEY_OWNER "OWNER"
-#define KEY_GROUP "GROUP"
-#define KEY_MODE "MODE"
-#define KEY_RUN "RUN"
-#define KEY_OPTIONS "OPTIONS"
-
-#define OPTION_LAST_RULE "last_rule"
-#define OPTION_IGNORE_DEVICE "ignore_device"
-#define OPTION_IGNORE_REMOVE "ignore_remove"
-#define OPTION_PARTITIONS "all_partitions"
-
-#define KEY_SYSFS_PAIRS_MAX 5
-#define KEY_ENV_PAIRS_MAX 5
-
-#define RULEFILE_SUFFIX ".rules"
+#define PAIRS_MAX 5
+#define RULESFILE_SUFFIX ".rules"
enum key_operation {
KEY_OP_UNSET,
KEY_OP_ASSIGN_FINAL,
};
-struct key_pair {
- char name[NAME_SIZE];
- char value[VALUE_SIZE];
+struct key {
enum key_operation operation;
+ size_t val_off;
+};
+
+struct key_pair {
+ struct key key;
+ size_t key_name_off;
+};
+
+struct key_pairs {
+ int count;
+ struct key_pair keys[PAIRS_MAX];
+};
+
+enum import_type {
+ IMPORT_UNSET,
+ IMPORT_PROGRAM,
+ IMPORT_FILE,
+ IMPORT_PARENT,
+};
+
+enum escape_type {
+ ESCAPE_UNSET,
+ ESCAPE_NONE,
+ ESCAPE_REPLACE,
};
struct udev_rule {
- struct list_head node;
-
- char kernel[NAME_SIZE];
- enum key_operation kernel_operation;
- char subsystem[NAME_SIZE];
- enum key_operation subsystem_operation;
- char action[NAME_SIZE];
- enum key_operation action_operation;
- char devpath[PATH_SIZE];
- enum key_operation devpath_operation;
- char bus[NAME_SIZE];
- enum key_operation bus_operation;
- char id[NAME_SIZE];
- enum key_operation id_operation;
- char driver[NAME_SIZE];
- enum key_operation driver_operation;
- char program[PATH_SIZE];
- enum key_operation program_operation;
- char result[PATH_SIZE];
- enum key_operation result_operation;
- struct key_pair sysfs_pair[KEY_SYSFS_PAIRS_MAX];
- int sysfs_pair_count;
- struct key_pair env_pair[KEY_ENV_PAIRS_MAX];
- int env_pair_count;
- enum key_operation modalias_operation;
- char modalias[PATH_SIZE];
-
- char name[PATH_SIZE];
- enum key_operation name_operation;
- char symlink[PATH_SIZE];
- enum key_operation symlink_operation;
- char owner[USER_SIZE];
- enum key_operation owner_operation;
- char group[USER_SIZE];
- enum key_operation group_operation;
+ struct key action;
+ struct key devpath;
+ struct key kernel;
+ struct key subsystem;
+ struct key driver;
+ struct key_pairs attr;
+
+ struct key kernels;
+ struct key subsystems;
+ struct key drivers;
+ struct key_pairs attrs;
+
+ struct key_pairs env;
+ struct key program;
+ struct key result;
+ struct key import;
+ enum import_type import_type;
+ struct key test;
+ mode_t test_mode_mask;
+ struct key run;
+ struct key wait_for_sysfs;
+ struct key label;
+ struct key goto_label;
+
+ struct key name;
+ struct key symlink;
+ struct key symlink_match;
+ struct key owner;
+ struct key group;
mode_t mode;
enum key_operation mode_operation;
- char run[PATH_SIZE];
- enum key_operation run_operation;
+ enum escape_type string_escape;
+
+ unsigned int link_priority;
+ unsigned int partitions;
+ unsigned int last_rule:1,
+ run_ignore_error:1,
+ ignore_device:1,
+ ignore_remove:1;
- int last_rule;
- int ignore_device;
- int ignore_remove;
- int partitions;
+ size_t bufsize;
+ char buf[];
+};
- char config_file[PATH_SIZE];
- int config_line;
+struct udev_rules {
+ char *buf;
+ size_t bufsize;
+ size_t current;
+ int resolve_names;
};
-extern int udev_rules_init(void);
-extern void udev_rules_close(void);
+extern int udev_rules_init(struct udev_rules *rules, int resolve_names);
+extern void udev_rules_cleanup(struct udev_rules *rules);
+
+extern void udev_rules_iter_init(struct udev_rules *rules);
+extern struct udev_rule *udev_rules_iter_next(struct udev_rules *rules);
+extern struct udev_rule *udev_rules_iter_label(struct udev_rules *rules, const char *label);
-extern int udev_rules_iter_init(void);
-extern struct udev_rule *udev_rules_iter_next(void);
+extern int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev);
+extern int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev);
+extern int udev_rules_run(struct udevice *udev);
-extern int udev_rules_get_name(struct udevice *udev, struct sysfs_class_device *class_dev);
-extern int udev_rules_get_run(struct udevice *udev, struct sysfs_device *sysfs_device);
+extern void udev_rules_apply_format(struct udevice *udev, char *string, size_t maxsize);
#endif
~ianmdlvl / elogind.git / blobdiff