Let -for_backup perform -lfa_flags only if enabled at compile time in libisofs
This commit is contained in:
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60b8fa7bee
commit
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@ -1637,6 +1637,7 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
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Xorriso_option_acl(xorriso, "on", 0);
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Xorriso_option_xattr(xorriso, "any", 0);
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Xorriso_option_md5(xorriso, "on", 0);
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if(xorriso->lfa_flags_default & 8)
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Xorriso_option_lfa_flags(xorriso, "default:on:no_restore", 0);
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} else if(strcmp(argpt, "-z")==0 ||
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@ -243,6 +243,15 @@ LIBISOBURN_MISCONFIGURATION_ = 0;
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/* Second initialization. This time with libs. */
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Xorriso_preparer_string(xorriso, xorriso->preparer_id, 0);
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/* Inquire lfa capabilities of libisofs */
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xorriso->lfa_flags_setting&= ~8;
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xorriso->lfa_flags_default&= ~8;
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ret= iso_local_attr_support(4);
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if(ret & 4) {
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xorriso->lfa_flags_setting|= 8;
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xorriso->lfa_flags_default|= 8;
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}
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Xorriso_process_msg_queues(xorriso,0);
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if(reason[0]) {
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sprintf(xorriso->info_text, "%s", reason);
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@ -1946,7 +1946,7 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
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" Enable or disable processing of MD5 checksums.",
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" -for_backup",
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" Shortcut for: -hardlinks on -acl on -xattr any -md5 on",
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" -lfa_flags default:on:restore_mask=aAcCdDijmPsStTux",
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" possibly: -lfa_flags default:on:restore_mask=aAcCdDijmPsStTux",
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" -ecma119_map \"unmapped\"|\"stripped\"|\"uppercase\"|\"lowercase\"",
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" Choose conversion of file names if neither Rock Ridge",
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" nor Joliet is present in the loaded ISO session.",
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@ -1436,6 +1436,7 @@ next_command:;
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Xorriso_option_acl(xorriso, "on", 0);
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Xorriso_option_xattr(xorriso, "any", 0);
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Xorriso_option_md5(xorriso, "on", 0);
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if(xorriso->lfa_flags_default & 8)
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Xorriso_option_lfa_flags(xorriso,
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"default:on:restore_mask=aAcCdDijmPsStTux", 0);
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ret= 1;
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@ -9,7 +9,7 @@
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.\" First parameter, NAME, should be all caps
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.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
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.\" other parameters are allowed: see man(7), man(1)
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.TH XORRISO 1 "Version 1.5.7, Jul 21, 2024"
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.TH XORRISO 1 "Version 1.5.7, Jul 23, 2024"
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.\" Please adjust this date whenever revising the manpage.
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.\"
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.\" Some roff macros, for reference:
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@ -1147,6 +1147,9 @@ Enable all extra features which help to produce or to restore backups with
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highest fidelity of file properties. Currently this is a shortcut for:
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.br
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\-hardlinks on \-acl on \-xattr any \-md5 on
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.br
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and possibly:
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.br
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\-lfa_flags default:on:restore_mask=aAcCdDijmPsStTux
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.br
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If you restore a backup with xattr from non\-user namespaces, then make sure
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@ -1160,10 +1163,14 @@ events.
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Command \-xattr "user" after command \-for_backup will exclude non\-user
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attributes from being recorded or restored.
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.br
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The \-lfa_flags restore mask of \-for_backup enables all known settable
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attributes, except "F" which has special constraints which xorriso cannot yet
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detect at restore time. Command \-lfa_flags "restore_mask=" after \-for_backup
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will enable all known settable attributes.
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The command \-lfa_flags is executed by \-for_backup only if the underlying
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libisofs was compiled with support for Linux file attributes,
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which is typically not the case on non\-Linux systems.
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.br
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If \-lfa_flags is executed by \-for_backup then the restore mask enables all
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known settable attributes, except "F" which has special constraints which
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xorriso cannot yet detect at restore time. Command \-lfa_flags "restore_mask="
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after \-for_backup will enable all known settable attributes.
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.TP
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\fB\-ecma119_map\fR "stripped"|"unmapped"|"lowercase"|"uppercase"
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Choose the conversion of file names when a session gets loaded, if they stem
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@ -1023,8 +1023,9 @@ activate them only after image loading.
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Enable all extra features which help to produce or to restore
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backups with highest fidelity of file properties. Currently this
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is a shortcut for:
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-hardlinks on -acl on -xattr any -md5 on -lfa_flags
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default:on:restore_mask=aAcCdDijmPsStTux
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-hardlinks on -acl on -xattr any -md5 on
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and possibly:
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-lfa_flags default:on:restore_mask=aAcCdDijmPsStTux
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If you restore a backup with xattr from non-user namespaces, then
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make sure that the target operating system and filesystem know what
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these attributes mean. Possibly you will need administrator
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@ -1034,11 +1035,14 @@ activate them only after image loading.
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or preconditions will cause failure events.
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Command -xattr "user" after command -for_backup will exclude
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non-user attributes from being recorded or restored.
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The -lfa_flags restore mask of -for_backup enables all known
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settable attributes, except "F" which has special constraints which
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xorriso cannot yet detect at restore time. Command -lfa_flags
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"restore_mask=" after -for_backup will enable all known settable
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attributes.
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The command -lfa_flags is executed by -for_backup only if the
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underlying libisofs was compiled with support for Linux file
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attributes, which is typically not the case on non-Linux systems.
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If -lfa_flags is executed by -for_backup then the restore mask
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enables all known settable attributes, except "F" which has special
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constraints which xorriso cannot yet detect at restore time.
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Command -lfa_flags "restore_mask=" after -for_backup will enable
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all known settable attributes.
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-ecma119_map "stripped"|"unmapped"|"lowercase"|"uppercase"
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Choose the conversion of file names when a session gets loaded, if
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they stem neither from a Rock Ridge name nor from a Joliet name.
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@ -5915,11 +5919,11 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
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* -assess_indev_features shows filesystem features: Inquiry. (line 61)
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* -auto_charset learns character set from image: Loading. (line 141)
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* -backslash_codes enables backslash conversion: Scripting. (line 71)
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* -ban_stdio_write demands real drive: Loading. (line 415)
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* -ban_stdio_write demands real drive: Loading. (line 419)
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* -biblio_file sets biblio file name: SetWrite. (line 277)
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* -blank erases media: Writing. (line 57)
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* -boot_image controls bootability: Bootable. (line 75)
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* -calm_drive reduces drive activity: Loading. (line 405)
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* -calm_drive reduces drive activity: Loading. (line 409)
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* -cd sets working directory in ISO: Navigate. (line 7)
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* -cdx sets working directory on disk: Navigate. (line 15)
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* -changes_pending overrides change status: Writing. (line 12)
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@ -5955,12 +5959,12 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
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* -cp_rx copies file trees to disk: Restore. (line 131)
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* -cp_rx copies file trees to disk <1>: Restore. (line 139)
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* -cut_out inserts piece of data file or device: Insert. (line 139)
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* -data_cache_size adjusts read cache size: Loading. (line 431)
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* -data_cache_size adjusts read cache size: Loading. (line 435)
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* -dev acquires one drive for input and output: AqDrive. (line 12)
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* -devices gets list of drives: Inquiry. (line 7)
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* -device_links gets list of drives: Inquiry. (line 17)
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* -dialog enables dialog mode: DialogCtl. (line 7)
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* -disk_dev_ino fast incremental backup: Loading. (line 325)
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* -disk_dev_ino fast incremental backup: Loading. (line 329)
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* -disk_pattern controls pattern expansion: Insert. (line 34)
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* -displacement compensate altered image start address: Loading.
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(line 102)
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@ -5972,8 +5976,8 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
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* -dusx show directory size on disk: Navigate. (line 96)
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* -dux show directory size on disk: Navigate. (line 92)
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* -dvd_obs set write block size and end alignment: SetWrite. (line 421)
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* -early_stdio_test classifies stdio drives: Loading. (line 419)
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* -ecma119_map names w/o Rock Ridge, Joliet: Loading. (line 298)
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* -early_stdio_test classifies stdio drives: Loading. (line 423)
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* -ecma119_map names w/o Rock Ridge, Joliet: Loading. (line 302)
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* -eject ejects drive tray: Writing. (line 50)
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* -end writes pending session and ends program: Scripting. (line 151)
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* -errfile_log logs problematic disk files: Scripting. (line 116)
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@ -5986,7 +5990,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
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* -extract_cut copies file piece to disk: Restore. (line 108)
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* -extract_l copies files to disk: Restore. (line 104)
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* -extract_single copies file to disk: Restore. (line 101)
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* -file_name_limit curbs length of file names: Loading. (line 345)
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* -file_name_limit curbs length of file names: Loading. (line 349)
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* -file_size_limit limits data file size: SetInsert. (line 7)
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* -find traverses and alters ISO tree: CmdFind. (line 7)
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* -findx traverses disk tree: Navigate. (line 99)
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@ -6008,11 +6012,11 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
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* -indev acquires a drive for input: AqDrive. (line 23)
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* -in_charset sets input character set: Loading. (line 136)
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* -iso_nowtime fixed "now" time for ISO 9660 objects: Loading.
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(line 319)
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(line 323)
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* -iso_rr_pattern controls pattern expansion: Manip. (line 10)
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* -jigdo clears JTE or or adds parameter to JTE: Jigdo. (line 37)
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* -joliet enables production of Joliet tree: SetWrite. (line 10)
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* -joliet_map Joliet names: Loading. (line 311)
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* -joliet_map Joliet names: Loading. (line 315)
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* -launch_frontend starts frontend program at pipes: Frontend.
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(line 141)
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* -lfa_flags controls handling of Linux file attributes: Loading.
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@ -6097,7 +6101,7 @@ File: xorriso.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: Top
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(line 57)
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* -rollback discards pending changes: Writing. (line 9)
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* -rollback_end ends program without writing: Scripting. (line 154)
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* -rom_toc_scan searches for sessions: Loading. (line 377)
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* -rom_toc_scan searches for sessions: Loading. (line 381)
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* -rr_reloc_dir sets name of relocation directory: SetWrite. (line 171)
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* -scdbackup_tag enables scdbackup checksum tag: Emulation. (line 179)
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* -scsi_dev_family choose Linux device file type: AqDrive. (line 95)
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@ -6175,7 +6179,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
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* Appended partitions, MBR: Bootable. (line 480)
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* Automatic execution order, of arguments, -x: ArgSort. (line 16)
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* Backslash Interpretation, _definition: Processing. (line 57)
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* Backup, enable fast incremental, -disk_dev_ino: Loading. (line 325)
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* Backup, enable fast incremental, -disk_dev_ino: Loading. (line 329)
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* Backup, enable features, -for_backup: Loading. (line 278)
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* Backup, scdbackup checksum tag, -scdbackup: Emulation. (line 179)
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* Blank media, _definition: Media. (line 34)
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@ -6215,8 +6219,8 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
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* Directory, delete, -rmdir: Manip. (line 29)
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* disk_path, _definition: Insert. (line 6)
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* Drive, accessability, -drive_class: AqDrive. (line 43)
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* Drive, classify stdio, -early_stdio_test: Loading. (line 419)
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* Drive, demand real MMC, -ban_stdio_write: Loading. (line 415)
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* Drive, classify stdio, -early_stdio_test: Loading. (line 423)
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* Drive, demand real MMC, -ban_stdio_write: Loading. (line 419)
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* Drive, eject tray, -eject: Writing. (line 50)
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* Drive, for input and output, -dev: AqDrive. (line 12)
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* Drive, for input, -indev: AqDrive. (line 23)
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@ -6224,7 +6228,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
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* Drive, get drive list, -devices: Inquiry. (line 7)
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* Drive, get drive list, -device_links: Inquiry. (line 17)
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* Drive, list supported media, -list_profiles: Writing. (line 163)
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* Drive, reduce activity, -calm_drive: Loading. (line 405)
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* Drive, reduce activity, -calm_drive: Loading. (line 409)
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* Drive, report SCSI commands, -scsi_log: Scripting. (line 143)
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* Drive, write and eject, -commit_eject: Writing. (line 53)
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* Drive, _definition: Drives. (line 6)
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@ -6240,9 +6244,9 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
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* Examples: Examples. (line 6)
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* extattr, _definition: Extras. (line 66)
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* File content, copy, -concat: Restore. (line 148)
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* File names, curb length, -file_name_limit: Loading. (line 345)
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* File names, if Joliet is loaded: Loading. (line 311)
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* File names, if neither Rock Ridge nor Joliet: Loading. (line 298)
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* File names, curb length, -file_name_limit: Loading. (line 349)
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* File names, if Joliet is loaded: Loading. (line 315)
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* File names, if neither Rock Ridge nor Joliet: Loading. (line 302)
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* Filesytem features, show, -assess_indev_features: Inquiry. (line 61)
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* Filter, apply to file tree, -set_filter_r: Filter. (line 84)
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* Filter, apply to file, -set_filter: Filter. (line 58)
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@ -6268,7 +6272,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
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* HFS+ serial number: Bootable. (line 455)
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* hidden, set in ISO image, -hide: Manip. (line 204)
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* HP-PA boot sector, production: Bootable. (line 430)
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* Image reading, cache size, -data_cache_size: Loading. (line 431)
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* Image reading, cache size, -data_cache_size: Loading. (line 435)
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* Image, demand volume ID, -assert_volid: Loading. (line 129)
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* Image, discard pending changes, -rollback: Writing. (line 9)
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* Image, filesystem to load, -read_fs: Loading. (line 120)
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@ -6320,7 +6324,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
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* Jigdo Template Extraction, -jigdo: Jigdo. (line 37)
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* Jigdo Template Extraction, _definition: Jigdo. (line 6)
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* LBA, _definition: Drives. (line 17)
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* libisofs, fixed "now" time: Loading. (line 319)
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* libisofs, fixed "now" time: Loading. (line 323)
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* Linux device type, -scsi_dev_family: AqDrive. (line 95)
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* Linux file attributes, control handling, -lfa_flags: Loading.
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(line 207)
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@ -6443,7 +6447,7 @@ File: xorriso.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
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* System area, _definition: Bootable. (line 227)
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* Table-of-content, choose info to show, -toc_info_type: Inquiry.
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(line 49)
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* Table-of-content, search sessions, -rom_toc_scan: Loading. (line 377)
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* Table-of-content, search sessions, -rom_toc_scan: Loading. (line 381)
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* Table-of-content, show parts of, -toc_of: Inquiry. (line 41)
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* Table-of-content, show, -toc: Inquiry. (line 27)
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* Timestamps, set in ISO image, -alter_date: Manip. (line 166)
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@ -6503,48 +6507,48 @@ Node: Commands26634
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Node: ArgSort28311
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Node: AqDrive29805
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Node: Loading36962
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Node: Insert63079
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Node: SetInsert75274
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Node: Manip85448
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Node: CmdFind97112
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Node: Filter117915
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Node: Writing122537
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Node: SetWrite135031
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Node: Bootable166306
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Node: Jigdo197588
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Node: Charset202591
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Node: Exception205920
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Node: DialogCtl212049
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Node: Inquiry214651
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Node: Navigate227184
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Node: Verify236339
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Node: Restore247488
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Node: Emulation259695
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Node: Scripting270151
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Node: Frontend277934
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Node: Examples287560
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Node: ExDevices288738
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Node: ExCreate289399
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Node: ExDialog290699
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Node: ExGrowing291970
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Node: ExModifying292779
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Node: ExBootable293289
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Node: ExCharset293844
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Node: ExPseudo294740
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Node: ExCdrecord295667
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Node: ExMkisofs295987
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Node: ExGrowisofs297884
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Node: ExException299037
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Node: ExTime299495
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Node: ExIncBackup299953
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Node: ExRestore303979
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Node: ExRecovery304925
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Node: Files305497
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Node: Environ306831
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Node: Seealso307579
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Node: Bugreport308343
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Node: Legal308934
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Node: CommandIdx309946
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Node: ConceptIdx328275
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Node: Insert63321
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Node: SetInsert75516
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Node: Manip85690
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Node: CmdFind97354
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Node: Filter118157
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Node: Writing122779
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Node: SetWrite135273
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Node: Bootable166548
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Node: Jigdo197830
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Node: Charset202833
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Node: Exception206162
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Node: DialogCtl212291
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Node: Inquiry214893
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Node: Navigate227426
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Node: Verify236581
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Node: Restore247730
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Node: Emulation259937
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Node: Scripting270393
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Node: Frontend278176
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Node: Examples287802
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Node: ExDevices288980
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Node: ExCreate289641
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Node: ExDialog290941
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Node: ExGrowing292212
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Node: ExModifying293021
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Node: ExBootable293531
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Node: ExCharset294086
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Node: ExPseudo294982
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Node: ExCdrecord295909
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Node: ExMkisofs296229
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Node: ExGrowisofs298126
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Node: ExException299279
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Node: ExTime299737
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Node: ExIncBackup300195
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Node: ExRestore304221
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Node: ExRecovery305167
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Node: Files305739
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Node: Environ307073
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Node: Seealso307821
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Node: Bugreport308585
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Node: Legal309176
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Node: CommandIdx310188
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Node: ConceptIdx328517
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End Tag Table
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@ -50,7 +50,7 @@
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@c man .\" First parameter, NAME, should be all caps
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@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
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@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 .\"
|
||||
@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:
|
||||
@*
|
||||
-hardlinks on -acl on -xattr any -md5 on
|
||||
@*
|
||||
and possibly:
|
||||
@*
|
||||
-lfa_flags default:on:restore_mask=aAcCdDijmPsStTux
|
||||
@*
|
||||
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
|
||||
attributes from being recorded or restored.
|
||||
@*
|
||||
The -lfa_flags restore mask of -for_backup 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.
|
||||
The command -lfa_flags is executed by -for_backup only if the underlying
|
||||
libisofs was compiled with support for Linux file attributes,
|
||||
which is typically not the case on non-Linux systems.
|
||||
@*
|
||||
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
|
||||
@item -ecma119_map "stripped"|"unmapped"|"lowercase"|"uppercase"
|
||||
@kindex -ecma119_map names w/o Rock Ridge, Joliet
|
||||
|
||||
@ -187,6 +187,10 @@ struct XorrisO { /* the global context of xorriso */
|
||||
int lfa_flags_setting; /* Current settings of command -lfa_flags
|
||||
bit0= on
|
||||
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
|
||||
get put into .do_aaip if bit0 is on.
|
||||
Else the lfa bits of do_aaip will be set
|
||||
|
||||
@ -1 +1 @@
|
||||
#define Xorriso_timestamP "2024.07.22.214318"
|
||||
#define Xorriso_timestamP "2024.07.23.152959"
|
||||
|
||||
@ -50,7 +50,7 @@
|
||||
@c man .\" First parameter, NAME, should be all caps
|
||||
@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 .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 .\"
|
||||
@c man .\" Some roff macros, for reference:
|
||||
@ -68,7 +68,7 @@
|
||||
@copying
|
||||
xorrisofs - Emulation of ISO 9660 program mkisofs by program xorriso
|
||||
|
||||
Copyright @copyright{} 2011 - 2023 Thomas Schmitt
|
||||
Copyright @copyright{} 2011 - 2024 Thomas Schmitt
|
||||
|
||||
@quotation
|
||||
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:
|
||||
@*
|
||||
@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
|
||||
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
|
||||
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
|
||||
@item @minus{}@minus{}acl
|
||||
@kindex @minus{}@minus{}acl Recording of ACLs
|
||||
|
||||
Loading…
Reference in New Issue
Block a user