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140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
/*
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* udev_rules.h
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*
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* Userspace devfs
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*
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* Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef UDEV_RULES_H
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#define UDEV_RULES_H
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#include "libsysfs/sysfs/libsysfs.h"
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#include "udev.h"
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#include "list.h"
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#define KEY_KERNEL "KERNEL"
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#define KEY_SUBSYSTEM "SUBSYSTEM"
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#define KEY_ACTION "ACTION"
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#define KEY_DEVPATH "DEVPATH"
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#define KEY_BUS "BUS"
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#define KEY_ID "ID"
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#define KEY_PROGRAM "PROGRAM"
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#define KEY_RESULT "RESULT"
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#define KEY_DRIVER "DRIVER"
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#define KEY_SYSFS "SYSFS"
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#define KEY_ENV "ENV"
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#define KEY_MODALIAS "MODALIAS"
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#define KEY_IMPORT "IMPORT"
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#define KEY_NAME "NAME"
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#define KEY_SYMLINK "SYMLINK"
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#define KEY_OWNER "OWNER"
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#define KEY_GROUP "GROUP"
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#define KEY_MODE "MODE"
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#define KEY_RUN "RUN"
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#define KEY_OPTIONS "OPTIONS"
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#define OPTION_LAST_RULE "last_rule"
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#define OPTION_IGNORE_DEVICE "ignore_device"
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#define OPTION_IGNORE_REMOVE "ignore_remove"
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#define OPTION_PARTITIONS "all_partitions"
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#define KEY_SYSFS_PAIRS_MAX 5
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#define KEY_ENV_PAIRS_MAX 5
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#define RULEFILE_SUFFIX ".rules"
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enum key_operation {
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KEY_OP_UNSET,
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KEY_OP_MATCH,
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KEY_OP_NOMATCH,
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KEY_OP_ADD,
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KEY_OP_ASSIGN,
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KEY_OP_ASSIGN_FINAL,
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};
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struct key_pair {
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char name[NAME_SIZE];
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char value[VALUE_SIZE];
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enum key_operation operation;
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};
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struct udev_rule {
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struct list_head node;
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char kernel[NAME_SIZE];
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enum key_operation kernel_operation;
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char subsystem[NAME_SIZE];
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enum key_operation subsystem_operation;
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char action[NAME_SIZE];
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enum key_operation action_operation;
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char devpath[PATH_SIZE];
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enum key_operation devpath_operation;
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char bus[NAME_SIZE];
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enum key_operation bus_operation;
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char id[NAME_SIZE];
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enum key_operation id_operation;
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char driver[NAME_SIZE];
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enum key_operation driver_operation;
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char program[PATH_SIZE];
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enum key_operation program_operation;
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char result[PATH_SIZE];
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enum key_operation result_operation;
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struct key_pair sysfs_pair[KEY_SYSFS_PAIRS_MAX];
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int sysfs_pair_count;
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struct key_pair env_pair[KEY_ENV_PAIRS_MAX];
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int env_pair_count;
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char modalias[NAME_SIZE];
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enum key_operation modalias_operation;
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char import[PATH_SIZE];
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enum key_operation import_operation;
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int import_exec;
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char name[PATH_SIZE];
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enum key_operation name_operation;
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char symlink[PATH_SIZE];
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enum key_operation symlink_operation;
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char owner[USER_SIZE];
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enum key_operation owner_operation;
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char group[USER_SIZE];
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enum key_operation group_operation;
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mode_t mode;
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enum key_operation mode_operation;
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char run[PATH_SIZE];
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enum key_operation run_operation;
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int last_rule;
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int ignore_device;
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int ignore_remove;
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int partitions;
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char config_file[PATH_SIZE];
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int config_line;
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};
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extern int udev_rules_init(void);
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extern void udev_rules_close(void);
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extern int udev_rules_iter_init(void);
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extern struct udev_rule *udev_rules_iter_next(void);
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extern int udev_rules_get_name(struct udevice *udev, struct sysfs_class_device *class_dev);
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extern int udev_rules_get_run(struct udevice *udev, struct sysfs_device *sysfs_device);
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#endif
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