816 lines
30 KiB
C
816 lines
30 KiB
C
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/* Command line oriented batch and dialog tool which creates, loads,
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manipulates and burns ISO 9660 filesystem images.
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Copyright 2007-2015 Thomas Schmitt, <scdbackup@gmx.net>
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Provided under GPL version 2 or later.
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This file contains inner declarations of xorriso.
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The public interface is in xorriso.h
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*/
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/* For now, #ifdef Xorriso_is_xorriso_selF has no meaning.
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But it is already now to be set only by the xorriso.c module.
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*/
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#ifndef Xorriso_private_includeD
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#define Xorriso_private_includeD yes
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/* <<< Disable this to disable pthread_mutex locking on message and result
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output.
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*/
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#define Xorriso_fetch_with_msg_queueS yes
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/* for uint32_t */
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#else
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#ifdef HAVE_INTTYPES_H
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#include <inttypes.h>
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#endif
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#endif
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/** The source code release timestamp */
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#include "xorriso_timestamp.h"
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#ifndef Xorriso_timestamP
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#define Xorriso_timestamP "-none-given-"
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#endif
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/** The binary build timestamp is to be set externally by the compiler
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or by a macro definition in xorriso_buildstamp.h.
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*/
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#include "xorriso_buildstamp.h"
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#ifndef Xorriso_build_timestamP
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#define Xorriso_build_timestamP "-none-given-"
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#endif
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#include "sfile.h"
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#include "misc_funct.h"
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struct ExclusionS; /* List of -not_* conditions */
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struct PermiteM; /* Stack of temporarily altered access permissions */
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struct CheckmediajoB; /* Parameters for Xorriso_check_media() */
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struct SectorbitmaP; /* Distiniction between valid and invalid sectors */
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struct FindjoB; /* Program and status of a find run */
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/* maximum number of history lines to be reported with -status:long_history */
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#define Xorriso_status_history_maX 100
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/** The list of startup file names */
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#define Xorriso_rc_nuM 4
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/* Default setting for the size limit of single data files:
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100 extents with 4 GB - 2 kB each = 400 GB - 200 kB
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*/
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#define Xorriso_default_file_size_limiT \
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(((off_t) 400) * ((off_t) 1024*1024*1024) - (off_t) 204800)
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/* Maximum number of appended partitions. Effectively usable number depends
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on system area type.
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*/
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#define Xorriso_max_appended_partitionS 8
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/*
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Maximum length of a disc label text plus 1.
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*/
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#define Xorriso_disc_label_sizE 129
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struct XorrisO { /* the global context of xorriso */
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int libs_are_started;
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/* source */
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char progname[SfileadrL];
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char initial_wdx[SfileadrL];
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int no_rc;
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/* Command line argument emulations:
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0=xorriso mode
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1=mkisofs mode
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2=cdrecord mode
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*/
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int argument_emulation;
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/** List of startupfiles */
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char rc_filenames[Xorriso_rc_nuM][SfileadrL];
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int rc_filename_count;
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int arrange_args;
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/* Whether .mkisofsrc has already been read */
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int mkisofsrc_done;
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char wdi[SfileadrL];
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char wdx[SfileadrL];
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int did_something_useful;
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int add_plainly;
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off_t split_size;
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char list_delimiter[81];
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/* >>> put libisofs aspects here <<< */
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int ino_behavior; /* bit0= at image load time:
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Do not load PX inode numbers but generate new
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unique ones for all loaded IsoNode.
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bit1= at image generation time:
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Do not consolidate suitable nodes to hardlinks.
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bit2= at restore-to-disk time:
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Do not consolidate suitable nodes to hardlinks.
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bit3= with update:
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Do not try to detect hardlink splits and joinings.
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bit4= with extract:
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Do not create or use hln arrays if sort_lba_on
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bit5= with command -lsl
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Do not create hln array for hard link count
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*/
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int iso_level;
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int iso_level_is_default;
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int do_joliet;
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int do_hfsplus;
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int do_fat;
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int do_rockridge;
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int do_iso1999;
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int ecma119_map; /* 0=unmapped , 1=stripped , 2=uppercase , 3=lowercase */
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int do_aaip; /* bit0= ACL in
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bit1= ACL out
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bit2= EA in
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bit3= EA out
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bit4= record dev,inode per node, isofs_st_out in root
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bit5= check dev,inode,isofs_st_in
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bit6= omit content check if bit5 check is conclusive
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bit7= omit dev check with bit5
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bit8= store output charset in xattr "isofs.cs"
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bit9= set input charset from xattr "isofs.cs"
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*/
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int do_md5; /* bit0= read MD5 array
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bit1= write session MD5
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bit2= write MD5 for each data file
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bit3= make file content stability check by double reading
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bit4= use recorded MD5 as proxy of ISO file
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bit5= with bit0: do not check tags of superblock,tree,session
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*/
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int no_emul_toc; /* bit0= On overwriteables:
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write first session to LBA 0 rather than 32.
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*/
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int do_old_empty; /* See -compliance old_empty
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own data content: range [0,31]. The new way is to have
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a dedicated block to which all such files will point.
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*/
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char scdbackup_tag_name[81];
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char scdbackup_tag_time[19];
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char scdbackup_tag_written[512];
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char scdbackup_tag_listname[SfileadrL];
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int relax_compliance; /* opaque bitfield to be set by xorrisoburn */
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int allow_dir_id_ext_dflt; /* -compliance allow_dir_id_ext still on default */
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char rr_reloc_dir[256];
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int rr_reloc_flags;
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int untranslated_name_len;
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int do_follow_pattern;
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int do_follow_param;
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int do_follow_links;
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int follow_link_limit;
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int resolve_link_rec_count;
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int resolve_link_rec_limit;
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int do_follow_concat;
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int do_follow_mount;
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int do_global_uid;
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uid_t global_uid;
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int do_global_gid;
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gid_t global_gid;
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int do_global_mode;
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mode_t global_dir_mode;
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mode_t global_file_mode;
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int do_tao; /* 1= Use TAO resp. Incremental
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-1= Use SAO resp. DAO
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0= let libburn choose */
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struct Xorriso_lsT *filters;
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int filter_list_closed;
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int zlib_level;
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int zlib_level_default;
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int zisofs_block_size;
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int zisofs_block_size_default;
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int zisofs_by_magic;
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int do_overwrite; /* 0=off, 1=on, 2=nondir */
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int do_reassure; /* 0=off, 1=on, 2=tree */
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char volid[33];
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int volid_default;
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char loaded_volid[33];
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char assert_volid[SfileadrL];
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char assert_volid_sev[80];
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char preparer_id[129];
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char publisher[129];
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char application_id[129];
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char system_id[33];
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char volset_id[129];
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char copyright_file[38];
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char biblio_file[38];
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char abstract_file[38];
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char application_use[SfileadrL];
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char session_logfile[SfileadrL];
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int session_lba;
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int session_blocks;
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/* >>> put libburn/isoburn aspects here */
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struct Xorriso_lsT *drive_blacklist;
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struct Xorriso_lsT *drive_greylist;
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struct Xorriso_lsT *drive_whitelist;
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int toc_emulation_flag; /* bit0= bit3 for isoburn_drive_aquire()
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scan -ROM profiles for ISO sessions
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bit1= bit4 for isoburn_drive_aquire()
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do not emulate TOC on overwriteable media
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bit2= bit7 for isoburn_drive_aquire()
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pretend any media to be -ROM
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bit3= bit9 for isoburn_drive_aquire()
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Ignore enclosing session at LBA 0
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*/
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int image_start_mode; /* From what address to load the ISO image
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bit0-15= addressing mode
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0= automatic lba as deduced from media
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1= value is session number
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2= value is track number
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3= value is lba
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bit16= with mode 3 : value is possibly 16 too high.
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Let isoburn_set_msc1() adjust it.
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bit30= interference with normal msc1 processing
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is enabled. Without this bit,
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isoburn_set_msc1() will not be called.
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bit31= image loading has happened,
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setting is kept for rollback only.
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Always apply as 0=auto.
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*/
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char image_start_value[81]; /* value according image_start_mode */
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uint32_t displacement;
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int displacement_sign;
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int read_fs; /* bit0=norock , bit1=nojoliet */
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int drives_exclusive; /* burn_preset_device_open() param exclusive */
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int early_stdio_test; /* For burn_allow_drive_role_4():
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bit1= Test whether a stdio drive can be opened for
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read-write resp. read-only resp. write only.
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bit2= Classify files which cannot be opened at all
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as role 0 : useless dummy.
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bit3= Classify non-empty role 5 drives as
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BURN_DISC_APPENDABLE with NWA after the
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end of the file. It is nevertheless
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possible to change this address by call
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burn_write_opts_set_start_byte().
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*/
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int cache_num_tiles; /* -data_cache_size */
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int cache_tile_blocks;
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int cache_default; /* bit0= cache_num_tiles, bit1= cache_tile_blocks */
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int do_calm_drive; /* bit0= calm down drive after aquiring it */
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char indev[SfileadrL];
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void *in_drive_handle; /* interpreted only by libburnia oriented modules */
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void *in_volset_handle; /* interpreted only by libburnia oriented modules */
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char *in_charset; /* The charset to interpret the filename bytes */
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int indev_is_exclusive;
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char indev_off_adr[SfileadrL]; /* Result of burn_drive_convert_fs_adr(indev)
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when indev gets acquired. */
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time_t isofs_st_out; /* A time point at least 1 second before image
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composition began. To be stored with image as
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xattr "isofs.st". */
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time_t isofs_st_in; /* That time point as read from "isofs.st" of the
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loaded image. */
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int volset_change_pending; /* whether -commit would make sense
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0= no change pending
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1= change pending
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2= change pending, but -as misofs -print-size
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was performed on the changed image model
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3= change pending, but the attempt to write it
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failed
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*/
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int no_volset_present; /* set to 1 on first failure */
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struct CheckmediajoB *check_media_default;
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int check_media_bad_limit; /* values defined as Xorriso_read_quality_* */
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struct SectorbitmaP *in_sector_map; /* eventual sector validity bitmap */
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char outdev[SfileadrL];
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void *out_drive_handle; /* interpreted only by xorrisoburn.c */
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char *out_charset; /* The charset to produce the filename bytes for */
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int dev_fd_1; /* The fd which substitutes for /dev/fd/1 and is
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connected to externaly perveived stdout.
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*/
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int outdev_is_exclusive;
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char outdev_off_adr[SfileadrL]; /* Result of burn_drive_convert_fs_adr(outdev)
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when outdev gets acquired. */
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int grow_blindly_msc2; /* if >= 0 this causes growing from drive to drive.
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The value is used as block address offset for
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image generation. Like in: mkisofs -C msc1,msc2
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*/
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int ban_stdio_write;
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int do_dummy;
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int do_close;
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int auto_close; /* Whether to let do_close depend on media state */
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int write_speed; /* Write speed in libburn units : 1000 bytes/second ,
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0 = Max, -1 = Min, -2= do not set */
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int read_speed; /* Read speed. See above */
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int fs; /* fifo size in 2048 byte chunks : at most 1 GB */
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int padding; /* number of bytes to add after ISO 9660 image */
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int do_padding_by_libisofs; /* 0= by libburn , 1= by libisofs */
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int alignment; /* if > 0 : output size alignment in 2048 byte blocks.
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This is always done by libburn, i.e. attached
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outside the image. Eventual inner alignment of
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the image end happens first.
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*/
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int do_stream_recording; /* 0=no, 1=yes, 2=for data, not for dir
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>=16 means yes with number as start LBA */
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int dvd_obs; /* DVD write chunk size: 0, 32k or 64k */
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int modesty_on_drive; /* "enable" of burn_drive_set_buffer_waiting()
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0= disable , 1= enable waiting ,
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(-1 = do not change setting)
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*/
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int min_buffer_usec; /* The other parameters for this function */
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int max_buffer_usec;
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int buffer_timeout_sec;
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int min_buffer_percent;
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int max_buffer_percent;
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int stdio_sync; /* stdio fsync interval: -1, 0, >=32 */
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int stdio_sync_is_default; /* 1= is still default , 0= has been set */
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int keep_boot_image;
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char boot_image_cat_path[SfileadrL];
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int boot_image_cat_hidden; /* bit0= hidden in ISO/RR , bit1= in Joliet ,
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bit2= in HFS+ */
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int boot_count; /* number of already attached boot images */
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char boot_image_bin_path[SfileadrL];
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char boot_image_bin_form[16];
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int boot_platform_id;
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int patch_isolinux_image; /* bit0= boot-info-table , bit1= not with EFI
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bit2-7= Mentioning in isohybrid GPT
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1=EFI, 2=HFS+
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bit8= Mention in isohybrid Apple Partition Map
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bit9= GRUB2 boot provisions (patch at byte 1012)
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*/
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int boot_image_emul; /* 0=no emulation
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1=emulation as hard disk
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2=emulation as floppy
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*/
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int boot_emul_default; /* 1= boot_image_emul is still default */
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off_t boot_image_load_size;
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unsigned char boot_id_string[29];
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unsigned char boot_selection_crit[21];
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int boot_image_isohybrid; /* 0=off , deprecated: 1=auto , 2=on , 3=force */
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int boot_efi_default; /* 0= no effect ,
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1= appy --efi-boot parameters when attaching to img */
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char system_area_disk_path[SfileadrL];
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int system_area_options; /* bit0= "GRUB protective msdos label"
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(a simple partition table)
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bit1= isohybrid boot image pointer
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and partition table
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bit2-7= System area type
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0= with bit0 or bit1: MBR
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else: unspecified type
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1= MIPS Big Endian Volume Header
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2= MIPS Little Endian Boot Block
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3= SUN Disk Label for SUN SPARC
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4= HP-PA PALO boot sector
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header version 4
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5= HP-PA PALO boot sector
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header version 5
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bit8-9= Only with System area type 0
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Cylinder alignment mode
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0 = auto (align if bit1)
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1 = always align
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2 = never align
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3 = align external partitions
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bit10-13= System area sub type
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With type 0 = MBR:
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Gets overridden by bit0 and bit1.
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0 = no particular sub type
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1 = CHRP: A single MBR partition
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of type 0x96 covers the ISO
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image. Not compatible with
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any other feature which
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needs to have own MBR
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partition entries.
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2 = generic MBR
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bit14= Only with System area type 0
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GRUB2 boot provisions:
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Patch system area at byte 92 to
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99 with 512-block address + 1
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of the first boot image file.
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Little-endian 8-byte.
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Should be combined with
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options bit0.
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*/
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int patch_system_area; /* Bits as of system_area_options.
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to be applied to the loaded system
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area of the image, if no
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system_area_disk_path and no
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system_area_options are set.
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*/
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/* The number of unclaimed 2K blocks before start of partition 1 as of
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the MBR in system area.
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If not 0 this will cause double volume descriptor sets and double tree.
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*/
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uint32_t partition_offset;
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/* Partition table parameter: 1 to 63, 0= disabled/default */
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int partition_secs_per_head;
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/* 1 to 255, 0= disabled/default */
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int partition_heads_per_cyl;
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/* Disk file paths of content of PreP partition and EFI system partition */
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char prep_partition[SfileadrL];
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char efi_boot_partition[SfileadrL];
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/* Path and type of image files to be appended as MBR partitions */
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char *appended_partitions[Xorriso_max_appended_partitionS];
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uint8_t appended_part_types[Xorriso_max_appended_partitionS];
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/* If 1: With appended partitions: create protective MBR and mark by GPT */
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int appended_as_gpt;
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/* Eventual name of the non-ISO aspect of the image. E.g. SUN ASCII label.
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*/
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char ascii_disc_label[Xorriso_disc_label_sizE];
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/* A data file of which the position and size shall be written after
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a SUN Disk Label.
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*/
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char grub2_sparc_core[SfileadrL];
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/* HFS+ image serial number.
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00...00 means that it shall be generated by libisofs.
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*/
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uint8_t hfsp_serial_number[8];
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/* Allocation block size of HFS+ and APM : 0= auto , 512, or 2048
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*/
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int hfsp_block_size;
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int apm_block_size;
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/* User settable PVD time stamps */
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time_t vol_creation_time;
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time_t vol_modification_time;
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time_t vol_expiration_time;
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time_t vol_effective_time;
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/* To eventually override vol_modification_time by unconverted string
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and timezone 0 */
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char vol_uuid[17];
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#ifdef Xorriso_with_libjtE
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/* Parameters and state of Jigdo Template Export environment */
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struct libjte_env *libjte_handle;
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#endif
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/* List of -jigdo parameters since the most recent -jigdo clear */
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struct Xorriso_lsT *jigdo_params;
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struct Xorriso_lsT *jigdo_values;
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int libjte_params_given; /* bits: 0= outfile , 1= verbosity , 2= template_path
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3= jigdo_path , 4= md5_path , 5= min_size
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6= checksum_iso , 7= checksum_template
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8= compression , 9= exclude , 10= demand_md5
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11= mapping
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*/
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/* LBA of boot image after image loading */
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int loaded_boot_bin_lba;
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/* Path of the catalog node after image loading */
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char loaded_boot_cat_path[SfileadrL];
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/* XORRISO options */
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int allow_graft_points;
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int allow_restore; /* -2=disallowed until special mode "unblock"
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-1=permanently disallowed
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0=disallowed, 1=allowed, 2=device files allowed */
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int do_concat_split; /* 1= restore complete split file directories as
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regular files
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*/
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int do_auto_chmod; /* 1= eventually temporarily open access permissions
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of self-owned directories during restore
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*/
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int do_restore_sort_lba; /* 1= restore via node_array rather than via
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tree traversal. Better read performance,
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no directory mtime restore, needs do_auto_chmod
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*/
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int do_strict_acl; /* bit0= do not tolerate inappropriate presence or
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absence of directory "default" ACL
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*/
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int mount_opts_flag; /* bit0= "shared" = not "exclusive"
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Try to emit non-exclusive mount command.
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Do not give up drives.
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Linux: use loop device even on block devices
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in order to circumvent the ban to mount a
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device twice (with different sbsector=)
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FreeBSD: ?
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*/
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int dialog; /* 0=off , 1=single-line , 2=multi-line */
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struct Xorriso_lsT *buffered_dialog; /* If not NULL : read by dialog */
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int bsl_interpretation;
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/* whether to run input through Sfile_bsl_interpreter():
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bit0-1= dialog and quoted file reading
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0= no interpretation, leave unchanged
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1= only inside double quotes
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2= outside single quotes
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3= everywhere
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bit2-3= reserved as future expansion of bit0-1
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bit4= interpretation within program start arguments
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bit5= perform backslash encoding with results
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bit6= perform backslash encoding with info texts
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*/
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int sh_style_result; /* Whether not to wrap into quotation marks the file
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addresses reported by:
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pwd pwdx ls lsd lsl lsdl lsx lsdx lslx lsdlx
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du dus dux dusx findx find
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and to make du* numbers left adjusted,
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and not to append "/" to pwd*
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*/
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/* Pattern matching facility. It still carries legacy from scdbackup/askme.c
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but is fully functional for xorriso.
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*/
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int search_mode;
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/* 0= start text
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1= fgrep ,
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2= regular expression
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3= (eventually structured) shell parser expression
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4= shell parser expression for leaf name
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*/
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int structured_search;
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/* 0= flat text search
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1= '/' is a significant separator that cannot be matched by wildcards
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( 2= like 1 : but report only occurence in tree, no payload, no location )
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( 3= like 2 : but report first content level of matching directories )
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4= actually not structured but unique find mode (with search_mode 4)
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*/
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int do_iso_rr_pattern; /* 0=off, 1=on, 2=ls */
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int do_disk_pattern; /* 0=off, 1=on, 2=ls */
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int temp_mem_limit;
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off_t file_size_limit;
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int file_name_limit;
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struct ExclusionS *disk_exclusions;
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int disk_excl_mode; /* bit0= on (else off)
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bit1= parameter too (else rekursion only)
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bit2= whole subtree banned (else only exact path)
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bit3= when comparing ignore excluded files rather
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than to treat them as truely missing on disk
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*/
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struct ExclusionS *iso_rr_hidings;
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struct ExclusionS *joliet_hidings;
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struct ExclusionS *hfsplus_hidings;
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int use_stdin; /* use raw stdin even if readline support is compiled */
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int tolerate_stdin_eof; /* Do not abort on EOF in Xorriso_dialog_input
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but rather return -2. */
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int result_page_length;
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int result_page_width;
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char mark_text[SfileadrL]; /* ( stdout+stderr, M: ) */
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int packet_output;
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char logfile[4][SfileadrL];
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FILE *logfile_fp[4];
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FILE *pktlog_fp;
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FILE *stderr_fp;
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struct Xorriso_lsT *result_msglists[Xorriso_max_outlist_stacK];
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struct Xorriso_lsT *info_msglists[Xorriso_max_outlist_stacK];
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int msglist_flags[Xorriso_max_outlist_stacK]; /* bit0= result is redirected
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bit1= info is redirected
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*/
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int msglist_stackfill;
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int lib_msg_queue_lock_ini;
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int result_msglists_lock_ini;
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pthread_mutex_t lib_msg_queue_lock;
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pthread_mutex_t result_msglists_lock;
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int write_to_channel_lock_ini;
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pthread_mutex_t write_to_channel_lock;
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int msg_watcher_lock_ini;
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pthread_mutex_t msg_watcher_lock;
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int msg_watcher_state; /* 0= inactive
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1= registered
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2= started
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3= request to end
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*/
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int (*msgw_result_handler)(void *handle, char *text);
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void *msgw_result_handle;
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int (*msgw_info_handler)(void *handle, char *text);
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void *msgw_info_handle;
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int msgw_stack_handle;
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int msgw_msg_pending; /* 0=no, 1=fetching(i.e. maybe) , 2=yes */
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int msgw_fetch_lock_ini;
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pthread_mutex_t msgw_fetch_lock;
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struct Xorriso_msg_sievE *msg_sieve;
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int msg_sieve_disabled;
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int status_history_max; /* for -status long_history */
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/* 0= no logging of SCSI commands, 1= to stderr */
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int scsi_log;
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char report_about_text[20];
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int report_about_severity;
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int library_msg_direct_print;
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char abort_on_text[20];
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int abort_on_severity; /* A severity rank number as threshold */
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int abort_on_is_default; /* will be set to 0 by first -abort_on */
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int problem_status; /* Severity rank number. 0= no abort condition present */
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char problem_status_text[20];
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int problem_status_lock_ini;
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pthread_mutex_t problem_status_lock;
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char errfile_log[SfileadrL]; /* for -errfile_log */
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int errfile_mode; /* bit0= marked */
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FILE *errfile_fp;
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int img_read_error_mode; /* 0=best_effort , 1=failure , 2=fatal */
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int extract_error_mode; /* 0=best_effort , 1=keep , 2=delete */
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char return_with_text[20];
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int return_with_severity;
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int return_with_value;
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int eternal_problem_status;
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char eternal_problem_status_text[20];
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/* temporary search facilities */
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regex_t *re;
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regmatch_t match[1];
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char **re_constants;
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int re_count;
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int re_fill;
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char reg_expr[2*SfileadrL];
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/* run state */
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int run_state; /* 0=preparing , 1=writing image */
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int is_dialog;
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int bar_is_fresh;
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char pending_option[SfileadrL]; /* eventual option entered at page prompt */
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int request_to_abort; /* abort a single operation like -ls, not the program */
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int request_not_to_ask; /* suppress reassure and pager */
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double idle_time;
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int re_failed_at; /* mismatch position with structured_search */
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int prepended_wd;
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double insert_count;
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double insert_bytes;
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double error_count; /* double will not roll over */
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int launch_frontend_banned;
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/* pacifiers */
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int pacifier_style; /* 0= xorriso, 1=mkisofs 2=cdrecord */
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double pacifier_interval;
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double start_time;
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double last_update_time;
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/* optional global counters for brain reduced callback functions */
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off_t pacifier_count;
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off_t pacifier_total;
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off_t pacifier_byte_count; /* auxiliary counter for data bytes */
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off_t pacifier_prev_count; /* internal counter for speed measurement */
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void *pacifier_fifo;
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int find_compare_result; /* 1=everything matches , 0=mismatch , -1=error */
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int find_check_md5_result; /* bit0= seen mismatch
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bit1= seen error
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bit2= seen data file without MD5
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bit3= seen match
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*/
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int find_unique_trunc_result; /* 0= some names are not uniquely truncatable
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1= all names are uniquely truncatable
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2= no names need truncation
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*/
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double last_abort_file_time; /* most recent check for aborting -check_md5 */
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/* Tree node collection and LBA sorting facility */
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int node_counter;
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int node_array_size;
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void **node_array;
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struct Xorriso_lsT *node_disk_prefixes;
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struct Xorriso_lsT *node_img_prefixes;
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/* Hardlink matching at restore time memorizes hardlink target paths.
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Array of nodes sorted by LBA. */
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int hln_count;
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void **hln_array;
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void **hln_targets;
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int hln_change_pending; /* whether a change was made since hln creation */
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/* >>> this should count all temp_mem and thus change its name */
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off_t node_targets_availmem;
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/* Hardlink matching at update time:
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Array of all nodes in the tree, sorted by disk dev,ino.
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Bitmap of nodes which possibly got new hardlink siblings.
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List of involved disk-iso path pairs. */
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int di_count;
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void **di_array;
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char *di_do_widen;
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struct Xorriso_lsT *di_disk_paths;
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struct Xorriso_lsT *di_iso_paths;
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struct PermiteM *perm_stack; /* Temporarily altered dir access permissions */
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/* bit0= update_merge active: mark all newly added nodes as visited+found
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*/
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int update_flags;
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/* For find jobs show_hfs_cmd , show_hfs_as_mkisofs
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*/
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/* bit0= do not record but only count
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bit1= as_mkisofs mode
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*/
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int show_hfs_cmd_flag;
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int show_hfs_cmd_count;
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char **show_hfs_cmds;
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/* result (stdout, R: ) */
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char result_line[10*SfileadrL];
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int result_line_counter;
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int result_page_counter;
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int result_open_line_len;
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/* info (stderr, I:) */
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char info_text[10*SfileadrL];
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};
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#include "base_obj.h"
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#include "aux_objects.h"
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#include "findjob.h"
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#include "check_media.h"
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#include "misc_funct.h"
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#include "text_io.h"
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#include "match.h"
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#include "emulators.h"
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#include "disk_ops.h"
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#include "cmp_update.h"
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#include "parse_exec.h"
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#endif /* Xorriso_private_includeD */
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