568 lines
19 KiB
C
568 lines
19 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 2007-2010 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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/* for uint32_t */
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#include <stdint.h>
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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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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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/* 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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*/
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int do_joliet;
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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= allow to 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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*/
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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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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 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 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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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 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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*/
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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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int drives_exclusive; /* burn_preset_device_open() param exclusive */
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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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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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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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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 speed; /* in libburn units : 1000 bytes/second , 0 = Max, -1 = Min */
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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 alignment; /* if > 0 : image size alignment in 2048 byt blocks */
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/* <<< not sure whether to keep this after libisofs will have
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learned to pad up MBR images to full MB */
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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 stdio_sync; /* stdio fsync interval: -1, 0, >=32 */
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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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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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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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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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*/
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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 is 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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/* Path and type of image files to be appended as MBR partitions */
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char appended_partitions[4][SfileadrL];
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uint8_t appended_part_types[4];
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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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/* 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; /* -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 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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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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/* 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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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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int use_stdin; /* use raw stdin even if readline support is compiled */
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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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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 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 problem_status; /* Severity rank number. 0= no abort condition present */
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char problem_status_text[20];
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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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/* 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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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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|
|
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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;
|
|
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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|
|
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/* Hardlink matching at restore time memorizes hardlink target paths.
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|
Array of nodes sorted by LBA. */
|
|
int hln_count;
|
|
void **hln_array;
|
|
void **hln_targets;
|
|
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 */
|
|
off_t node_targets_availmem;
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|
|
|
/* Hardlink matching at update time:
|
|
Array of all nodes in the tree, sorted by disk dev,ino.
|
|
Bitmap of nodes which possibly got new hardlink siblings.
|
|
List of involved disk-iso path pairs. */
|
|
int di_count;
|
|
void **di_array;
|
|
char *di_do_widen;
|
|
struct Xorriso_lsT *di_disk_paths;
|
|
struct Xorriso_lsT *di_iso_paths;
|
|
|
|
struct PermiteM *perm_stack; /* Temporarily altered dir access permissions */
|
|
|
|
/* result (stdout, R: ) */
|
|
char result_line[10*SfileadrL];
|
|
int result_line_counter;
|
|
int result_page_counter;
|
|
int result_open_line_len;
|
|
|
|
|
|
/* info (stderr, I:) */
|
|
char info_text[10*SfileadrL];
|
|
|
|
};
|
|
|
|
|
|
#include "base_obj.h"
|
|
#include "aux_objects.h"
|
|
#include "findjob.h"
|
|
#include "check_media.h"
|
|
#include "misc_funct.h"
|
|
#include "text_io.h"
|
|
#include "match.h"
|
|
#include "emulators.h"
|
|
#include "disk_ops.h"
|
|
#include "cmp_update.h"
|
|
#include "parse_exec.h"
|
|
|
|
|
|
#endif /* Xorriso_private_includeD */
|
|
|