/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _DEVALLOC_H
#define _DEVALLOC_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include <fcntl.h>
#include <sys/param.h>
#include <secdb.h>

/*
 * These are unsupported, SUNWprivate interfaces.
 */

#define DA_UID                  (uid_t)0        /* root */
#define DA_GID                  (gid_t)3        /* sys */
#define ALLOC_MODE              0600
#define DEALLOC_MODE            0000

#define LOGINDEVPERM            "/etc/logindevperm"
#define DA_DB_LOCK              "/etc/security/.da_db_lock"
#define DA_DEV_LOCK             "/etc/security/.da_dev_lock"
#define DEVALLOC                "/etc/security/device_allocate"
#define DEVMAP                  "/etc/security/device_maps"
#define DEFATTRS                "/etc/security/tsol/devalloc_defaults"
#define TMPALLOC                "/etc/security/.device_allocate"
#define TMPMAP                  "/etc/security/.device_maps"
#define TMPATTRS                "/etc/security/tsol/.devalloc_defaults"

#define DA_DEFAULT_MIN          "admin_low"
#define DA_DEFAULT_MAX          "admin_high"
#define DA_DEFAULT_CLEAN        "/bin/true"
#define DA_DEFAULT_AUDIO_CLEAN  "/etc/security/lib/audio_clean_wrapper"
#define DA_DEFAULT_DISK_CLEAN   "/etc/security/lib/disk_clean"
#define DA_DEFAULT_TAPE_CLEAN   "/etc/security/lib/st_clean"

#define DA_ON_STR               "DEVICE_ALLOCATION=ON\n"
#define DA_OFF_STR              "DEVICE_ALLOCATION=OFF\n"
#define DA_IS_LABELED           "system_labeled"
#define DA_DBMODE               0644
#define DA_COUNT                5       /* allocatable devices suppported */
                                        /* audio, cd, floppy, rmdisk, tape */
#define DA_AUTHLEN              MAX_CANON   /* approx. sum of strlen of all */
                                            /* device auths in auth_list.h */
#define DA_MAXNAME              80
#define DA_MAX_DEVNO            ((8 * sizeof (uint64_t)) - 1)
#define DA_BUFSIZE              4096

#define DA_RDWR                 O_RDWR|O_CREAT|O_NONBLOCK
#define DA_RDONLY               O_RDONLY|O_NONBLOCK

#define DA_ANYUSER              "*"
#define DA_NOUSER               "@"

#define DA_SILENT               0x00000001
#define DA_VERBOSE              0x00000002
#define DA_ADD                  0x00000004
#define DA_REMOVE               0x00000008
#define DA_UPDATE               0x00000010
#define DA_ADD_ZONE             0x00000020
#define DA_REMOVE_ZONE          0x00000040
#define DA_FORCE                0x00000080
#define DA_ALLOC_ONLY           0x00000100
#define DA_MAPS_ONLY            0x00000200
#define DA_ON                   0x00000400
#define DA_OFF                  0x00000800
#define DA_NO_OVERRIDE          0x00001000
#define DA_DEFATTRS             0x00002000
#define DA_EVENT                0x00004000

#define DA_AUDIO                0x00001000
#define DA_CD                   0x00002000
#define DA_FLOPPY               0x00004000
#define DA_TAPE                 0x00008000
#define DA_RMDISK               0x00010000

#define DA_AUDIO_NAME           "audio"
#define DA_SOUND_NAME           "sound"
#define DA_AUDIO_TYPE           DA_AUDIO_NAME
#define DA_AUDIO_DIR            "/dev/sound/"

#define DA_CD_NAME              "cdrom"
#define DA_CD_TYPE              "sr"

#define DA_DISK_DIR             "/dev/dsk/"
#define DA_DISK_DIRR            "/dev/rdsk/"
#define DA_DISKR_DIR            "/dev/(r)dsk"

#define DA_FLOPPY_NAME          "floppy"
#define DA_FLOPPY_TYPE          "fd"

#define DA_RMDISK_NAME          "rmdisk"
#define DA_RMDISK_TYPE          DA_RMDISK_NAME

#define DA_TAPE_NAME            "tape"
#define DA_TAPE_DIR             "/dev/rmt/"
#define DA_TAPE_TYPE            "st"

typedef struct _devinfo_t {
        char    *devname;
        char    *devtype;
        char    *devauths;
        char    *devexec;
        char    *devopts;
        char    *devlist;
        int     instance;
} devinfo_t;

typedef struct _deventry_t {
        devinfo_t               devinfo;
        struct _deventry_t      *next;
} deventry_t;

typedef struct _devlist_t {
        deventry_t      *audio;
        deventry_t      *cd;
        deventry_t      *floppy;
        deventry_t      *tape;
        deventry_t      *rmdisk;
} devlist_t;

typedef struct _da_optargs {
        int             optflag;
        char            *rootdir;
        char            **devnames;
        devinfo_t       *devinfo;
} da_args;

typedef struct _da_defs {
        char            *devtype;
        kva_t           *devopts;
} da_defs_t;

da_defs_t *getdadefent(void);
da_defs_t *getdadeftype(char *);
void freedadefent(da_defs_t *);
void setdadefent(void);
void enddadefent(void);
int da_is_on(void);
int da_check_logindevperm(char *);
int da_open_devdb(char *, FILE **, FILE **, int);
int da_update_device(da_args *);
int da_update_defattrs(da_args *);
int da_add_list(devlist_t *, char *, int, int);
int da_remove_list(devlist_t *, char *, int, char *, int);
int da_rm_list_entry(devlist_t *, char *, int, char *);
void da_print_device(int, devlist_t *);


#ifdef  __cplusplus
}
#endif

#endif  /* _DEVALLOC_H */