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/* $OpenBSD: iso9660_rrip.h,v 1.3 2016/10/18 16:50:55 natano Exp $ */
/* $NetBSD: iso9660_rrip.h,v 1.6 2013/01/28 21:03:28 christos Exp $ */
/*
* Copyright (c) 2005 Daniel Watt, Walter Deignan, Ryan Gabrys, Alan
* Perez-Rathke and Ram Vedam. All rights reserved.
*
* This code was written by Daniel Watt, Walter Deignan, Ryan Gabrys,
* Alan Perez-Rathke and Ram Vedam.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY DANIEL WATT, WALTER DEIGNAN, RYAN
* GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL DANIEL WATT, WALTER DEIGNAN, RYAN
* GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE,DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
#ifndef __ISO9660_RRIP_H__
#define __ISO9660_RRIP_H__
/*
* This will hold all the functions needed to
* write an ISO 9660 image with Rock Ridge Extensions
*/
/* For writing must use ISO_RRIP_EXTREF structure */
#include "makefs.h"
#include "cd9660/cd9660_rrip.h"
#include "cd9660.h"
#include <sys/queue.h>
#define PX_LENGTH 0x2C
#define PN_LENGTH 0x14
#define TF_CREATION 0x00
#define TF_MODIFY 0x01
#define TF_ACCESS 0x02
#define TF_ATTRIBUTES 0x04
#define TF_BACKUP 0x08
#define TF_EXPIRATION 0x10
#define TF_EFFECTIVE 0x20
#define TF_LONGFORM 0x40
#define NM_CONTINUE 0x80
#define NM_CURRENT 0x100
#define NM_PARENT 0x200
#define SUSP_LOC_ENTRY 0x01
#define SUSP_LOC_DOT 0x02
#define SUSP_LOC_DOTDOT 0x04
#define SUSP_TYPE_SUSP 1
#define SUSP_TYPE_RRIP 2
#define SUSP_ENTRY_SUSP_CE 1
#define SUSP_ENTRY_SUSP_PD 2
#define SUSP_ENTRY_SUSP_SP 3
#define SUSP_ENTRY_SUSP_ST 4
#define SUSP_ENTRY_SUSP_ER 5
#define SUSP_ENTRY_SUSP_ES 6
#define SUSP_ENTRY_RRIP_PX 1
#define SUSP_ENTRY_RRIP_PN 2
#define SUSP_ENTRY_RRIP_SL 3
#define SUSP_ENTRY_RRIP_NM 4
#define SUSP_ENTRY_RRIP_CL 5
#define SUSP_ENTRY_RRIP_PL 6
#define SUSP_ENTRY_RRIP_RE 7
#define SUSP_ENTRY_RRIP_TF 8
#define SUSP_ENTRY_RRIP_SF 9
#define SUSP_RRIP_ER_EXT_ID "IEEE_P1282"
#define SUSP_RRIP_ER_EXT_DES "THE IEEE P1282 PROTOCOL PROVIDES SUPPORT FOR POSIX FILE SYSTEM SEMANTICS."
#define SUSP_RRIP_ER_EXT_SRC "PLEASE CONTACT THE IEEE STANDARDS DEPARTMENT, PISCATAWAY, NJ, USA FOR THE P1282 SPECIFICATION."
#define SL_FLAGS_NONE 0
#define SL_FLAGS_CONTINUE 1
#define SL_FLAGS_CURRENT 2
#define SL_FLAGS_PARENT 4
#define SL_FLAGS_ROOT 8
typedef struct {
ISO_SUSP_HEADER h;
u_char mode [ISODCL(5,12)];
u_char links [ISODCL(13,20)];
u_char uid [ISODCL(21,28)];
u_char gid [ISODCL(29,36)];
u_char serial [ISODCL(37,44)];/* Not used */
} ISO_RRIP_PX;
typedef struct {
ISO_SUSP_HEADER h;
u_char high [ISODCL(5,12)];
u_char low [ISODCL(13,20)];
} ISO_RRIP_PN;
typedef struct {
ISO_SUSP_HEADER h;
u_char flags [ISODCL ( 4, 4)];
u_char component [ISODCL ( 4, 256)];
u_int nBytes;
} ISO_RRIP_SL;
typedef struct {
ISO_SUSP_HEADER h;
u_char flags [ISODCL ( 4, 4)];
u_char timestamp [ISODCL ( 5, 256)];
} ISO_RRIP_TF;
#define RRIP_NM_FLAGS_NONE 0x00
#define RRIP_NM_FLAGS_CONTINUE 0x01
#define RRIP_NM_FLAGS_CURRENT 0x02
#define RRIP_NM_FLAGS_PARENT 0x04
typedef struct {
ISO_SUSP_HEADER h;
u_char flags [ISODCL ( 4, 4)];
u_char altname [ISODCL ( 4, 256)];
} ISO_RRIP_NM;
/* Note that this is the same structure as cd9660_rrip.h : ISO_RRIP_CONT */
typedef struct {
ISO_SUSP_HEADER h;
u_char ca_sector [ISODCL ( 5, 12)];
u_char offset [ISODCL ( 13, 20)];
u_char length [ISODCL ( 21, 28)];
} ISO_SUSP_CE;
typedef struct {
ISO_SUSP_HEADER h;
u_char padding_area [ISODCL ( 4, 256)];
} ISO_SUSP_PD;
typedef struct {
ISO_SUSP_HEADER h;
u_char check [ISODCL ( 4, 5)];
u_char len_skp [ISODCL ( 6, 6)];
} ISO_SUSP_SP;
typedef struct {
ISO_SUSP_HEADER h;
} ISO_SUSP_ST;
typedef struct {
ISO_SUSP_HEADER h;
u_char len_id [ISODCL ( 4, 4)];
u_char len_des [ISODCL ( 5, 5)];
u_char len_src [ISODCL ( 6, 6)];
u_char ext_ver [ISODCL ( 7, 7)];
u_char ext_data [ISODCL (8,256)];
/* u_char ext_id [ISODCL ( 8, 256)];
u_char ext_des [ISODCL ( 257, 513)];
u_char ext_src [ISODCL ( 514, 770)];*/
} ISO_SUSP_ER;
typedef struct {
ISO_SUSP_HEADER h;
u_char ext_seq [ISODCL ( 4, 4)];
} ISO_SUSP_ES;
typedef union {
ISO_RRIP_PX PX;
ISO_RRIP_PN PN;
ISO_RRIP_SL SL;
ISO_RRIP_NM NM;
ISO_RRIP_CLINK CL;
ISO_RRIP_PLINK PL;
ISO_RRIP_RELDIR RE;
ISO_RRIP_TF TF;
} rrip_entry;
typedef union {
ISO_SUSP_CE CE;
ISO_SUSP_PD PD;
ISO_SUSP_SP SP;
ISO_SUSP_ST ST;
ISO_SUSP_ER ER;
ISO_SUSP_ES ES;
} susp_entry;
typedef union {
susp_entry su_entry;
rrip_entry rr_entry;
} SUSP_ENTRIES;
struct ISO_SUSP_ATTRIBUTES {
SUSP_ENTRIES attr;
int type;
char type_of[2];
char last_in_suf; /* last entry in the System Use Field? */
/* Dan's addons - will merge later. This allows use of a switch */
char susp_type; /* SUSP or RRIP */
char entry_type; /* Record type */
char write_location;
TAILQ_ENTRY(ISO_SUSP_ATTRIBUTES) rr_ll;
};
#define CD9660_SUSP_ENTRY_SIZE(entry)\
((int) ((entry)->attr.su_entry.SP.h.length[0]))
/* Recursive function - move later to func pointer code*/
int cd9660_susp_finalize(iso9660_disk *, cd9660node *);
/* These two operate on single nodes */
int cd9660_susp_finalize_node(iso9660_disk *, cd9660node *);
int cd9660_rrip_finalize_node(iso9660_disk *, cd9660node *);
/* POSIX File attribute */
int cd9660node_rrip_px(struct ISO_SUSP_ATTRIBUTES *, fsnode *);
/* Device number */
int cd9660node_rrip_pn(struct ISO_SUSP_ATTRIBUTES *, fsnode *);
/* Symbolic link */
int cd9660node_rrip_SL(struct ISO_SUSP_ATTRIBUTES *, fsnode *);
/* Alternate Name function */
void cd9660_rrip_NM(cd9660node *);
void cd9660_rrip_add_NM(cd9660node *,const char *);
/* Parent and child link function */
int cd9660_rrip_PL(struct ISO_SUSP_ATTRIBUTES *, cd9660node *);
int cd9660_rrip_CL(struct ISO_SUSP_ATTRIBUTES *, cd9660node *);
int cd9660_rrip_RE(struct ISO_SUSP_ATTRIBUTES *, cd9660node *);
int cd9660node_rrip_tf(struct ISO_SUSP_ATTRIBUTES *, fsnode *);
/*
* Relocation directory function. I'm not quite sure what
* sort of parameters are needed, but personally I don't think
* any parameters are needed except for the memory address where
* the information needs to be put in
*/
int cd9660node_rrip_re(void *, fsnode *);
/*
* Don't know if this function is needed because it apparently is an
* optional feature that does not really need to be implemented but I
* thought I should add it anyway.
*/
int cd9660_susp_ce (struct ISO_SUSP_ATTRIBUTES *, cd9660node *);
int cd9660_susp_pd (struct ISO_SUSP_ATTRIBUTES *, int);
int cd9660_susp_sp (struct ISO_SUSP_ATTRIBUTES *, cd9660node *);
int cd9660_susp_st (struct ISO_SUSP_ATTRIBUTES *, cd9660node *);
struct ISO_SUSP_ATTRIBUTES *cd9660_susp_ER(cd9660node *, u_char, const char *,
const char *, const char *);
struct ISO_SUSP_ATTRIBUTES *cd9660_susp_ES(struct ISO_SUSP_ATTRIBUTES*,
cd9660node *);
/* Helper functions */
/* Common SUSP/RRIP functions */
int cd9660_susp_initialize(iso9660_disk *, cd9660node *, cd9660node *,
cd9660node *);
int cd9660_susp_initialize_node(iso9660_disk *, cd9660node *);
struct ISO_SUSP_ATTRIBUTES *cd9660node_susp_create_node(int, int, const char *,
int);
struct ISO_SUSP_ATTRIBUTES *cd9660node_susp_add_entry(cd9660node *,
struct ISO_SUSP_ATTRIBUTES *, struct ISO_SUSP_ATTRIBUTES *, int);
/* RRIP specific functions */
int cd9660_rrip_initialize_node(iso9660_disk *, cd9660node *, cd9660node *,
cd9660node *);
void cd9660_createSL(cd9660node *);
/* Functions that probably can be removed */
/* int cd9660node_initialize_node(int, char *); */
#endif
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