/* $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 #include "cd9660.h" #include #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