Let -for_backup perform -lfa_flags only if enabled at compile time in libisofs

This commit is contained in:
Thomas Schmitt 2024-07-23 17:30:57 +02:00
parent 60b8fa7bee
commit 9ca64c4e9f
10 changed files with 125 additions and 88 deletions

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@ -1637,6 +1637,7 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
Xorriso_option_acl(xorriso, "on", 0); Xorriso_option_acl(xorriso, "on", 0);
Xorriso_option_xattr(xorriso, "any", 0); Xorriso_option_xattr(xorriso, "any", 0);
Xorriso_option_md5(xorriso, "on", 0); Xorriso_option_md5(xorriso, "on", 0);
if(xorriso->lfa_flags_default & 8)
Xorriso_option_lfa_flags(xorriso, "default:on:no_restore", 0); Xorriso_option_lfa_flags(xorriso, "default:on:no_restore", 0);
} else if(strcmp(argpt, "-z")==0 || } else if(strcmp(argpt, "-z")==0 ||

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@ -243,6 +243,15 @@ LIBISOBURN_MISCONFIGURATION_ = 0;
/* Second initialization. This time with libs. */ /* Second initialization. This time with libs. */
Xorriso_preparer_string(xorriso, xorriso->preparer_id, 0); Xorriso_preparer_string(xorriso, xorriso->preparer_id, 0);
/* Inquire lfa capabilities of libisofs */
xorriso->lfa_flags_setting&= ~8;
xorriso->lfa_flags_default&= ~8;
ret= iso_local_attr_support(4);
if(ret & 4) {
xorriso->lfa_flags_setting|= 8;
xorriso->lfa_flags_default|= 8;
}
Xorriso_process_msg_queues(xorriso,0); Xorriso_process_msg_queues(xorriso,0);
if(reason[0]) { if(reason[0]) {
sprintf(xorriso->info_text, "%s", reason); sprintf(xorriso->info_text, "%s", reason);

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@ -1946,7 +1946,7 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
" Enable or disable processing of MD5 checksums.", " Enable or disable processing of MD5 checksums.",
" -for_backup", " -for_backup",
" Shortcut for: -hardlinks on -acl on -xattr any -md5 on", " Shortcut for: -hardlinks on -acl on -xattr any -md5 on",
" -lfa_flags default:on:restore_mask=aAcCdDijmPsStTux", " possibly: -lfa_flags default:on:restore_mask=aAcCdDijmPsStTux",
" -ecma119_map \"unmapped\"|\"stripped\"|\"uppercase\"|\"lowercase\"", " -ecma119_map \"unmapped\"|\"stripped\"|\"uppercase\"|\"lowercase\"",
" Choose conversion of file names if neither Rock Ridge", " Choose conversion of file names if neither Rock Ridge",
" nor Joliet is present in the loaded ISO session.", " nor Joliet is present in the loaded ISO session.",

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@ -1436,6 +1436,7 @@ next_command:;
Xorriso_option_acl(xorriso, "on", 0); Xorriso_option_acl(xorriso, "on", 0);
Xorriso_option_xattr(xorriso, "any", 0); Xorriso_option_xattr(xorriso, "any", 0);
Xorriso_option_md5(xorriso, "on", 0); Xorriso_option_md5(xorriso, "on", 0);
if(xorriso->lfa_flags_default & 8)
Xorriso_option_lfa_flags(xorriso, Xorriso_option_lfa_flags(xorriso,
"default:on:restore_mask=aAcCdDijmPsStTux", 0); "default:on:restore_mask=aAcCdDijmPsStTux", 0);
ret= 1; ret= 1;

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@ -9,7 +9,7 @@
.\" First parameter, NAME, should be all caps .\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1) .\" other parameters are allowed: see man(7), man(1)
.TH XORRISO 1 "Version 1.5.7, Jul 21, 2024" .TH XORRISO 1 "Version 1.5.7, Jul 23, 2024"
.\" Please adjust this date whenever revising the manpage. .\" Please adjust this date whenever revising the manpage.
.\" .\"
.\" Some roff macros, for reference: .\" Some roff macros, for reference:
@ -1147,6 +1147,9 @@ Enable all extra features which help to produce or to restore backups with
highest fidelity of file properties. Currently this is a shortcut for: highest fidelity of file properties. Currently this is a shortcut for:
.br .br
\-hardlinks on \-acl on \-xattr any \-md5 on \-hardlinks on \-acl on \-xattr any \-md5 on
.br
and possibly:
.br
\-lfa_flags default:on:restore_mask=aAcCdDijmPsStTux \-lfa_flags default:on:restore_mask=aAcCdDijmPsStTux
.br .br
If you restore a backup with xattr from non\-user namespaces, then make sure If you restore a backup with xattr from non\-user namespaces, then make sure
@ -1160,10 +1163,14 @@ events.
Command \-xattr "user" after command \-for_backup will exclude non\-user Command \-xattr "user" after command \-for_backup will exclude non\-user
attributes from being recorded or restored. attributes from being recorded or restored.
.br .br
The \-lfa_flags restore mask of \-for_backup enables all known settable The command \-lfa_flags is executed by \-for_backup only if the underlying
attributes, except "F" which has special constraints which xorriso cannot yet libisofs was compiled with support for Linux file attributes,
detect at restore time. Command \-lfa_flags "restore_mask=" after \-for_backup which is typically not the case on non\-Linux systems.
will enable all known settable attributes. .br
If \-lfa_flags is executed by \-for_backup then the restore mask enables all
known settable attributes, except "F" which has special constraints which
xorriso cannot yet detect at restore time. Command \-lfa_flags "restore_mask="
after \-for_backup will enable all known settable attributes.
.TP .TP
\fB\-ecma119_map\fR "stripped"|"unmapped"|"lowercase"|"uppercase" \fB\-ecma119_map\fR "stripped"|"unmapped"|"lowercase"|"uppercase"
Choose the conversion of file names when a session gets loaded, if they stem Choose the conversion of file names when a session gets loaded, if they stem

View File

@ -1023,8 +1023,9 @@ activate them only after image loading.
Enable all extra features which help to produce or to restore Enable all extra features which help to produce or to restore
backups with highest fidelity of file properties. Currently this backups with highest fidelity of file properties. Currently this
is a shortcut for: is a shortcut for:
-hardlinks on -acl on -xattr any -md5 on -lfa_flags -hardlinks on -acl on -xattr any -md5 on
default:on:restore_mask=aAcCdDijmPsStTux and possibly:
-lfa_flags default:on:restore_mask=aAcCdDijmPsStTux
If you restore a backup with xattr from non-user namespaces, then If you restore a backup with xattr from non-user namespaces, then
make sure that the target operating system and filesystem know what make sure that the target operating system and filesystem know what
these attributes mean. Possibly you will need administrator these attributes mean. Possibly you will need administrator
@ -1034,11 +1035,14 @@ activate them only after image loading.
or preconditions will cause failure events. or preconditions will cause failure events.
Command -xattr "user" after command -for_backup will exclude Command -xattr "user" after command -for_backup will exclude
non-user attributes from being recorded or restored. non-user attributes from being recorded or restored.
The -lfa_flags restore mask of -for_backup enables all known The command -lfa_flags is executed by -for_backup only if the
settable attributes, except "F" which has special constraints which underlying libisofs was compiled with support for Linux file
xorriso cannot yet detect at restore time. Command -lfa_flags attributes, which is typically not the case on non-Linux systems.
"restore_mask=" after -for_backup will enable all known settable If -lfa_flags is executed by -for_backup then the restore mask
attributes. enables all known settable attributes, except "F" which has special
constraints which xorriso cannot yet detect at restore time.
Command -lfa_flags "restore_mask=" after -for_backup will enable
all known settable attributes.
-ecma119_map "stripped"|"unmapped"|"lowercase"|"uppercase" -ecma119_map "stripped"|"unmapped"|"lowercase"|"uppercase"
Choose the conversion of file names when a session gets loaded, if Choose the conversion of file names when a session gets loaded, if
they stem neither from a Rock Ridge name nor from a Joliet name. they stem neither from a Rock Ridge name nor from a Joliet name.
@ -5915,11 +5919,11 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -assess_indev_features shows filesystem features: Inquiry. (line 61) * -assess_indev_features shows filesystem features: Inquiry. (line 61)
* -auto_charset learns character set from image: Loading. (line 141) * -auto_charset learns character set from image: Loading. (line 141)
* -backslash_codes enables backslash conversion: Scripting. (line 71) * -backslash_codes enables backslash conversion: Scripting. (line 71)
* -ban_stdio_write demands real drive: Loading. (line 415) * -ban_stdio_write demands real drive: Loading. (line 419)
* -biblio_file sets biblio file name: SetWrite. (line 277) * -biblio_file sets biblio file name: SetWrite. (line 277)
* -blank erases media: Writing. (line 57) * -blank erases media: Writing. (line 57)
* -boot_image controls bootability: Bootable. (line 75) * -boot_image controls bootability: Bootable. (line 75)
* -calm_drive reduces drive activity: Loading. (line 405) * -calm_drive reduces drive activity: Loading. (line 409)
* -cd sets working directory in ISO: Navigate. (line 7) * -cd sets working directory in ISO: Navigate. (line 7)
* -cdx sets working directory on disk: Navigate. (line 15) * -cdx sets working directory on disk: Navigate. (line 15)
* -changes_pending overrides change status: Writing. (line 12) * -changes_pending overrides change status: Writing. (line 12)
@ -5955,12 +5959,12 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -cp_rx copies file trees to disk: Restore. (line 131) * -cp_rx copies file trees to disk: Restore. (line 131)
* -cp_rx copies file trees to disk <1>: Restore. (line 139) * -cp_rx copies file trees to disk <1>: Restore. (line 139)
* -cut_out inserts piece of data file or device: Insert. (line 139) * -cut_out inserts piece of data file or device: Insert. (line 139)
* -data_cache_size adjusts read cache size: Loading. (line 431) * -data_cache_size adjusts read cache size: Loading. (line 435)
* -dev acquires one drive for input and output: AqDrive. (line 12) * -dev acquires one drive for input and output: AqDrive. (line 12)
* -devices gets list of drives: Inquiry. (line 7) * -devices gets list of drives: Inquiry. (line 7)
* -device_links gets list of drives: Inquiry. (line 17) * -device_links gets list of drives: Inquiry. (line 17)
* -dialog enables dialog mode: DialogCtl. (line 7) * -dialog enables dialog mode: DialogCtl. (line 7)
* -disk_dev_ino fast incremental backup: Loading. (line 325) * -disk_dev_ino fast incremental backup: Loading. (line 329)
* -disk_pattern controls pattern expansion: Insert. (line 34) * -disk_pattern controls pattern expansion: Insert. (line 34)
* -displacement compensate altered image start address: Loading. * -displacement compensate altered image start address: Loading.
(line 102) (line 102)
@ -5972,8 +5976,8 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -dusx show directory size on disk: Navigate. (line 96) * -dusx show directory size on disk: Navigate. (line 96)
* -dux show directory size on disk: Navigate. (line 92) * -dux show directory size on disk: Navigate. (line 92)
* -dvd_obs set write block size and end alignment: SetWrite. (line 421) * -dvd_obs set write block size and end alignment: SetWrite. (line 421)
* -early_stdio_test classifies stdio drives: Loading. (line 419) * -early_stdio_test classifies stdio drives: Loading. (line 423)
* -ecma119_map names w/o Rock Ridge, Joliet: Loading. (line 298) * -ecma119_map names w/o Rock Ridge, Joliet: Loading. (line 302)
* -eject ejects drive tray: Writing. (line 50) * -eject ejects drive tray: Writing. (line 50)
* -end writes pending session and ends program: Scripting. (line 151) * -end writes pending session and ends program: Scripting. (line 151)
* -errfile_log logs problematic disk files: Scripting. (line 116) * -errfile_log logs problematic disk files: Scripting. (line 116)
@ -5986,7 +5990,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -extract_cut copies file piece to disk: Restore. (line 108) * -extract_cut copies file piece to disk: Restore. (line 108)
* -extract_l copies files to disk: Restore. (line 104) * -extract_l copies files to disk: Restore. (line 104)
* -extract_single copies file to disk: Restore. (line 101) * -extract_single copies file to disk: Restore. (line 101)
* -file_name_limit curbs length of file names: Loading. (line 345) * -file_name_limit curbs length of file names: Loading. (line 349)
* -file_size_limit limits data file size: SetInsert. (line 7) * -file_size_limit limits data file size: SetInsert. (line 7)
* -find traverses and alters ISO tree: CmdFind. (line 7) * -find traverses and alters ISO tree: CmdFind. (line 7)
* -findx traverses disk tree: Navigate. (line 99) * -findx traverses disk tree: Navigate. (line 99)
@ -6008,11 +6012,11 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
* -indev acquires a drive for input: AqDrive. (line 23) * -indev acquires a drive for input: AqDrive. (line 23)
* -in_charset sets input character set: Loading. (line 136) * -in_charset sets input character set: Loading. (line 136)
* -iso_nowtime fixed "now" time for ISO 9660 objects: Loading. * -iso_nowtime fixed "now" time for ISO 9660 objects: Loading.
(line 319) (line 323)
* -iso_rr_pattern controls pattern expansion: Manip. (line 10) * -iso_rr_pattern controls pattern expansion: Manip. (line 10)
* -jigdo clears JTE or or adds parameter to JTE: Jigdo. (line 37) * -jigdo clears JTE or or adds parameter to JTE: Jigdo. (line 37)
* -joliet enables production of Joliet tree: SetWrite. (line 10) * -joliet enables production of Joliet tree: SetWrite. (line 10)
* -joliet_map Joliet names: Loading. (line 311) * -joliet_map Joliet names: Loading. (line 315)
* -launch_frontend starts frontend program at pipes: Frontend. * -launch_frontend starts frontend program at pipes: Frontend.
(line 141) (line 141)
* -lfa_flags controls handling of Linux file attributes: Loading. * -lfa_flags controls handling of Linux file attributes: Loading.
@ -6097,7 +6101,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
(line 57) (line 57)
* -rollback discards pending changes: Writing. (line 9) * -rollback discards pending changes: Writing. (line 9)
* -rollback_end ends program without writing: Scripting. (line 154) * -rollback_end ends program without writing: Scripting. (line 154)
* -rom_toc_scan searches for sessions: Loading. (line 377) * -rom_toc_scan searches for sessions: Loading. (line 381)
* -rr_reloc_dir sets name of relocation directory: SetWrite. (line 171) * -rr_reloc_dir sets name of relocation directory: SetWrite. (line 171)
* -scdbackup_tag enables scdbackup checksum tag: Emulation. (line 179) * -scdbackup_tag enables scdbackup checksum tag: Emulation. (line 179)
* -scsi_dev_family choose Linux device file type: AqDrive. (line 95) * -scsi_dev_family choose Linux device file type: AqDrive. (line 95)
@ -6175,7 +6179,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Appended partitions, MBR: Bootable. (line 480) * Appended partitions, MBR: Bootable. (line 480)
* Automatic execution order, of arguments, -x: ArgSort. (line 16) * Automatic execution order, of arguments, -x: ArgSort. (line 16)
* Backslash Interpretation, _definition: Processing. (line 57) * Backslash Interpretation, _definition: Processing. (line 57)
* Backup, enable fast incremental, -disk_dev_ino: Loading. (line 325) * Backup, enable fast incremental, -disk_dev_ino: Loading. (line 329)
* Backup, enable features, -for_backup: Loading. (line 278) * Backup, enable features, -for_backup: Loading. (line 278)
* Backup, scdbackup checksum tag, -scdbackup: Emulation. (line 179) * Backup, scdbackup checksum tag, -scdbackup: Emulation. (line 179)
* Blank media, _definition: Media. (line 34) * Blank media, _definition: Media. (line 34)
@ -6215,8 +6219,8 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Directory, delete, -rmdir: Manip. (line 29) * Directory, delete, -rmdir: Manip. (line 29)
* disk_path, _definition: Insert. (line 6) * disk_path, _definition: Insert. (line 6)
* Drive, accessability, -drive_class: AqDrive. (line 43) * Drive, accessability, -drive_class: AqDrive. (line 43)
* Drive, classify stdio, -early_stdio_test: Loading. (line 419) * Drive, classify stdio, -early_stdio_test: Loading. (line 423)
* Drive, demand real MMC, -ban_stdio_write: Loading. (line 415) * Drive, demand real MMC, -ban_stdio_write: Loading. (line 419)
* Drive, eject tray, -eject: Writing. (line 50) * Drive, eject tray, -eject: Writing. (line 50)
* Drive, for input and output, -dev: AqDrive. (line 12) * Drive, for input and output, -dev: AqDrive. (line 12)
* Drive, for input, -indev: AqDrive. (line 23) * Drive, for input, -indev: AqDrive. (line 23)
@ -6224,7 +6228,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Drive, get drive list, -devices: Inquiry. (line 7) * Drive, get drive list, -devices: Inquiry. (line 7)
* Drive, get drive list, -device_links: Inquiry. (line 17) * Drive, get drive list, -device_links: Inquiry. (line 17)
* Drive, list supported media, -list_profiles: Writing. (line 163) * Drive, list supported media, -list_profiles: Writing. (line 163)
* Drive, reduce activity, -calm_drive: Loading. (line 405) * Drive, reduce activity, -calm_drive: Loading. (line 409)
* Drive, report SCSI commands, -scsi_log: Scripting. (line 143) * Drive, report SCSI commands, -scsi_log: Scripting. (line 143)
* Drive, write and eject, -commit_eject: Writing. (line 53) * Drive, write and eject, -commit_eject: Writing. (line 53)
* Drive, _definition: Drives. (line 6) * Drive, _definition: Drives. (line 6)
@ -6240,9 +6244,9 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Examples: Examples. (line 6) * Examples: Examples. (line 6)
* extattr, _definition: Extras. (line 66) * extattr, _definition: Extras. (line 66)
* File content, copy, -concat: Restore. (line 148) * File content, copy, -concat: Restore. (line 148)
* File names, curb length, -file_name_limit: Loading. (line 345) * File names, curb length, -file_name_limit: Loading. (line 349)
* File names, if Joliet is loaded: Loading. (line 311) * File names, if Joliet is loaded: Loading. (line 315)
* File names, if neither Rock Ridge nor Joliet: Loading. (line 298) * File names, if neither Rock Ridge nor Joliet: Loading. (line 302)
* Filesytem features, show, -assess_indev_features: Inquiry. (line 61) * Filesytem features, show, -assess_indev_features: Inquiry. (line 61)
* Filter, apply to file tree, -set_filter_r: Filter. (line 84) * Filter, apply to file tree, -set_filter_r: Filter. (line 84)
* Filter, apply to file, -set_filter: Filter. (line 58) * Filter, apply to file, -set_filter: Filter. (line 58)
@ -6268,7 +6272,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* HFS+ serial number: Bootable. (line 455) * HFS+ serial number: Bootable. (line 455)
* hidden, set in ISO image, -hide: Manip. (line 204) * hidden, set in ISO image, -hide: Manip. (line 204)
* HP-PA boot sector, production: Bootable. (line 430) * HP-PA boot sector, production: Bootable. (line 430)
* Image reading, cache size, -data_cache_size: Loading. (line 431) * Image reading, cache size, -data_cache_size: Loading. (line 435)
* Image, demand volume ID, -assert_volid: Loading. (line 129) * Image, demand volume ID, -assert_volid: Loading. (line 129)
* Image, discard pending changes, -rollback: Writing. (line 9) * Image, discard pending changes, -rollback: Writing. (line 9)
* Image, filesystem to load, -read_fs: Loading. (line 120) * Image, filesystem to load, -read_fs: Loading. (line 120)
@ -6320,7 +6324,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Jigdo Template Extraction, -jigdo: Jigdo. (line 37) * Jigdo Template Extraction, -jigdo: Jigdo. (line 37)
* Jigdo Template Extraction, _definition: Jigdo. (line 6) * Jigdo Template Extraction, _definition: Jigdo. (line 6)
* LBA, _definition: Drives. (line 17) * LBA, _definition: Drives. (line 17)
* libisofs, fixed "now" time: Loading. (line 319) * libisofs, fixed "now" time: Loading. (line 323)
* Linux device type, -scsi_dev_family: AqDrive. (line 95) * Linux device type, -scsi_dev_family: AqDrive. (line 95)
* Linux file attributes, control handling, -lfa_flags: Loading. * Linux file attributes, control handling, -lfa_flags: Loading.
(line 207) (line 207)
@ -6443,7 +6447,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* System area, _definition: Bootable. (line 227) * System area, _definition: Bootable. (line 227)
* Table-of-content, choose info to show, -toc_info_type: Inquiry. * Table-of-content, choose info to show, -toc_info_type: Inquiry.
(line 49) (line 49)
* Table-of-content, search sessions, -rom_toc_scan: Loading. (line 377) * Table-of-content, search sessions, -rom_toc_scan: Loading. (line 381)
* Table-of-content, show parts of, -toc_of: Inquiry. (line 41) * Table-of-content, show parts of, -toc_of: Inquiry. (line 41)
* Table-of-content, show, -toc: Inquiry. (line 27) * Table-of-content, show, -toc: Inquiry. (line 27)
* Timestamps, set in ISO image, -alter_date: Manip. (line 166) * Timestamps, set in ISO image, -alter_date: Manip. (line 166)
@ -6503,48 +6507,48 @@ Node: Commands26634
Node: ArgSort28311 Node: ArgSort28311
Node: AqDrive29805 Node: AqDrive29805
Node: Loading36962 Node: Loading36962
Node: Insert63079 Node: Insert63321
Node: SetInsert75274 Node: SetInsert75516
Node: Manip85448 Node: Manip85690
Node: CmdFind97112 Node: CmdFind97354
Node: Filter117915 Node: Filter118157
Node: Writing122537 Node: Writing122779
Node: SetWrite135031 Node: SetWrite135273
Node: Bootable166306 Node: Bootable166548
Node: Jigdo197588 Node: Jigdo197830
Node: Charset202591 Node: Charset202833
Node: Exception205920 Node: Exception206162
Node: DialogCtl212049 Node: DialogCtl212291
Node: Inquiry214651 Node: Inquiry214893
Node: Navigate227184 Node: Navigate227426
Node: Verify236339 Node: Verify236581
Node: Restore247488 Node: Restore247730
Node: Emulation259695 Node: Emulation259937
Node: Scripting270151 Node: Scripting270393
Node: Frontend277934 Node: Frontend278176
Node: Examples287560 Node: Examples287802
Node: ExDevices288738 Node: ExDevices288980
Node: ExCreate289399 Node: ExCreate289641
Node: ExDialog290699 Node: ExDialog290941
Node: ExGrowing291970 Node: ExGrowing292212
Node: ExModifying292779 Node: ExModifying293021
Node: ExBootable293289 Node: ExBootable293531
Node: ExCharset293844 Node: ExCharset294086
Node: ExPseudo294740 Node: ExPseudo294982
Node: ExCdrecord295667 Node: ExCdrecord295909
Node: ExMkisofs295987 Node: ExMkisofs296229
Node: ExGrowisofs297884 Node: ExGrowisofs298126
Node: ExException299037 Node: ExException299279
Node: ExTime299495 Node: ExTime299737
Node: ExIncBackup299953 Node: ExIncBackup300195
Node: ExRestore303979 Node: ExRestore304221
Node: ExRecovery304925 Node: ExRecovery305167
Node: Files305497 Node: Files305739
Node: Environ306831 Node: Environ307073
Node: Seealso307579 Node: Seealso307821
Node: Bugreport308343 Node: Bugreport308585
Node: Legal308934 Node: Legal309176
Node: CommandIdx309946 Node: CommandIdx310188
Node: ConceptIdx328275 Node: ConceptIdx328517
 
End Tag Table End Tag Table

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@ -50,7 +50,7 @@
@c man .\" First parameter, NAME, should be all caps @c man .\" First parameter, NAME, should be all caps
@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
@c man .\" other parameters are allowed: see man(7), man(1) @c man .\" other parameters are allowed: see man(7), man(1)
@c man .TH XORRISO 1 "Version 1.5.7, Jul 21, 2024" @c man .TH XORRISO 1 "Version 1.5.7, Jul 23, 2024"
@c man .\" Please adjust this date whenever revising the manpage. @c man .\" Please adjust this date whenever revising the manpage.
@c man .\" @c man .\"
@c man .\" Some roff macros, for reference: @c man .\" Some roff macros, for reference:
@ -1403,6 +1403,9 @@ Enable all extra features which help to produce or to restore backups with
highest fidelity of file properties. Currently this is a shortcut for: highest fidelity of file properties. Currently this is a shortcut for:
@* @*
-hardlinks on -acl on -xattr any -md5 on -hardlinks on -acl on -xattr any -md5 on
@*
and possibly:
@*
-lfa_flags default:on:restore_mask=aAcCdDijmPsStTux -lfa_flags default:on:restore_mask=aAcCdDijmPsStTux
@* @*
If you restore a backup with xattr from non-user namespaces, then make sure If you restore a backup with xattr from non-user namespaces, then make sure
@ -1416,10 +1419,14 @@ events.
Command -xattr "user" after command -for_backup will exclude non-user Command -xattr "user" after command -for_backup will exclude non-user
attributes from being recorded or restored. attributes from being recorded or restored.
@* @*
The -lfa_flags restore mask of -for_backup enables all known settable The command -lfa_flags is executed by -for_backup only if the underlying
attributes, except "F" which has special constraints which xorriso cannot yet libisofs was compiled with support for Linux file attributes,
detect at restore time. Command -lfa_flags "restore_mask=" after -for_backup which is typically not the case on non-Linux systems.
will enable all known settable attributes. @*
If -lfa_flags is executed by -for_backup then the restore mask enables all
known settable attributes, except "F" which has special constraints which
xorriso cannot yet detect at restore time. Command -lfa_flags "restore_mask="
after -for_backup will enable all known settable attributes.
@c man .TP @c man .TP
@item -ecma119_map "stripped"|"unmapped"|"lowercase"|"uppercase" @item -ecma119_map "stripped"|"unmapped"|"lowercase"|"uppercase"
@kindex -ecma119_map names w/o Rock Ridge, Joliet @kindex -ecma119_map names w/o Rock Ridge, Joliet

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@ -187,6 +187,10 @@ struct XorrisO { /* the global context of xorriso */
int lfa_flags_setting; /* Current settings of command -lfa_flags int lfa_flags_setting; /* Current settings of command -lfa_flags
bit0= on bit0= on
bit1= auto_su bit1= auto_su
bit2= auto_on (i.e. only if libisofs has been
compiled with lfa enabled)
bit3= libisofs indeed has lfa enabled
(to be set only at program start)
bit11-14= at the end of the command these bits bit11-14= at the end of the command these bits
get put into .do_aaip if bit0 is on. get put into .do_aaip if bit0 is on.
Else the lfa bits of do_aaip will be set Else the lfa bits of do_aaip will be set

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@ -1 +1 @@
#define Xorriso_timestamP "2024.07.22.214318" #define Xorriso_timestamP "2024.07.23.152959"

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@ -50,7 +50,7 @@
@c man .\" First parameter, NAME, should be all caps @c man .\" First parameter, NAME, should be all caps
@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
@c man .\" other parameters are allowed: see man(7), man(1) @c man .\" other parameters are allowed: see man(7), man(1)
@c man .TH XORRISOFS 1 "Version 1.5.7, Jul 21, 2024" @c man .TH XORRISOFS 1 "Version 1.5.7, Jul 23, 2024"
@c man .\" Please adjust this date whenever revising the manpage. @c man .\" Please adjust this date whenever revising the manpage.
@c man .\" @c man .\"
@c man .\" Some roff macros, for reference: @c man .\" Some roff macros, for reference:
@ -68,7 +68,7 @@
@copying @copying
xorrisofs - Emulation of ISO 9660 program mkisofs by program xorriso xorrisofs - Emulation of ISO 9660 program mkisofs by program xorriso
Copyright @copyright{} 2011 - 2023 Thomas Schmitt Copyright @copyright{} 2011 - 2024 Thomas Schmitt
@quotation @quotation
Permission is granted to distribute this text freely. Permission is granted to distribute this text freely.
@ -943,7 +943,7 @@ Alias of -rr_reloc_dir "/.rr_moved"
Enable all options which improve backup fidelity: Enable all options which improve backup fidelity:
@* @*
@minus{}@minus{}acl, @minus{}@minus{}xattr-any, @minus{}@minus{}md5, @minus{}@minus{}acl, @minus{}@minus{}xattr-any, @minus{}@minus{}md5,
@minus{}@minus{}hardlinks, @minus{}@minus{}lfa_flags. @minus{}@minus{}hardlinks, and possibly @minus{}@minus{}lfa_flags.
@* @*
If you later restore a backup with xattr from non-user namespaces, then make If you later restore a backup with xattr from non-user namespaces, then make
sure that the target operating system and filesystem know what these attributes sure that the target operating system and filesystem know what these attributes
@ -953,6 +953,10 @@ privileges and just record what is readable.
@* @*
Option @minus{}@minus{}xattr after option @minus{}@minus{}for_backup excludes Option @minus{}@minus{}xattr after option @minus{}@minus{}for_backup excludes
non-user attributes from being recorded. non-user attributes from being recorded.
@*
Option @minus{}@minus{}for_backup enables @minus{}@minus{}lfa_flags only if
the underlying libisofs was compiled with support for Linux file attributes,
which is typically not the case on non-Linux systems.
@c man .TP @c man .TP
@item @minus{}@minus{}acl @item @minus{}@minus{}acl
@kindex @minus{}@minus{}acl Recording of ACLs @kindex @minus{}@minus{}acl Recording of ACLs