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New -as mkisofs option --zisofs-version-2

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This commit is contained in:
Thomas Schmitt 2020-10-14 23:02:59 +02:00
parent dcb13954bd
commit 8286468948
5 changed files with 83 additions and 41 deletions
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12
xorriso/emulators.c
View File

@ -1,7 +1,7 @@
/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2019 Thomas Schmitt, <scdbackup@gmx.net>
Copyright 2007-2020 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later.
@ -636,7 +636,7 @@ int Xorriso_genisofs_count_args(struct XorrisO *xorriso, int argc, char **argv,
"-isohybrid-gpt-basdat", "-isohybrid-gpt-hfsplus",
"-isohybrid-apm-hfsplus", "--grub2-boot-info", "-joliet-utf16",
"-appended_part_as_gpt", "-appended_part_as_apm", "--mbr-force-bootable",
"-part_like_isohybrid",
"-part_like_isohybrid", "--zisofs-version-2",
""
};
static char arg1_options[][41]= {
@ -948,6 +948,7 @@ int Xorriso_genisofs_help(struct XorrisO *xorriso, int flag)
" --old-empty Use old style block addresses for empty files",
" -z, -transparent-compression",
" Enable transparent compression of files",
" --zisofs-version-2 Enable processing of zisofs version 2 files",
" -root DIR Set root directory for all new files and directories",
" -old-root DIR Set root directory in previous session that is searched for files",
" --old-root-no-md5 Do not record and use MD5 with -old-root",
@ -1605,6 +1606,10 @@ int Xorriso_genisofs(struct XorrisO *xorriso, char *whom,
if(ret <= 0)
goto problem_handler_1;
Xorriso_option_zisofs(xorriso, "by_magic=on", 0);
} else if(strcmp(argpt, "--zisofs-version-2") == 0) {
ret= Xorriso_option_zisofs(xorriso, "version_2=as_needed", 0);
if(ret <= 0)
goto problem_handler_1;
} else if(strcmp(argpt, "--stdio_sync")==0) {
if(i+1>=argc)
goto not_enough_args;
@ -2037,7 +2042,8 @@ not_enough_args:;
sort_file_pattern= (strcmp(argpt, "--sort-weight-patterns") == 0);
} else if(strcmp(argpt, "-z")==0 ||
strcmp(argpt, "-transparent-compression")==0) {
strcmp(argpt, "-transparent-compression")==0 ||
strcmp(argpt, "--zisofs-version-2") == 0) {
/* was already handled in first argument scan */;
} else if(strcmp(argpt, "-U") == 0 ||
strcmp(argpt, "-untranslated-filenames") == 0) {

2
xorriso/xorriso_timestamp.h
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@ -1 +1 @@
#define Xorriso_timestamP "2020.10.14.205904"
#define Xorriso_timestamP "2020.10.14.210148"

13
xorriso/xorrisofs.1
View File

@ -9,7 +9,7 @@
.\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1)
.TH XORRISOFS 1 "Version 1.5.3, Sep 11, 2020"
.TH XORRISOFS 1 "Version 1.5.3, Oct 13, 2020"
.\" Please adjust this date whenever revising the manpage.
.\"
.\" Some roff macros, for reference:
@ -267,6 +267,17 @@ deliver their content in uncompressed form.
\fB\-transparent-compression\fR
Alias of \-z.
.TP
\fB\--zisofs-version-2\fR
.br
Enable the recognition and proper processing of experimental zisofs version 2
compressed files. The Linux kernel (as of 5.9) does not yet know this format
and will complain like
.br
isofs: Unknown ZF compression algorithm: PZ
.br
The files will then appear as they were submitted to xorriso, i.e. with zisofs2
header, block pointer list, and compressed data.
.TP
\fB\-root\fR iso_rr_path
Insert all files under the given iso_rr_path. If option \-graft\-points is given,
then iso_rr_path is prepended to each target part of a pathspec.

82
xorriso/xorrisofs.info
View File

@ -269,6 +269,14 @@ File: xorrisofs.info, Node: SetInsert, Next: SetProduct, Prev: Loading, Up:
them and deliver their content in uncompressed form.
-transparent-compression
Alias of -z.
-zisofs-version-2
Enable the recognition and proper processing of experimental zisofs
version 2 compressed files. The Linux kernel (as of 5.9) does not
yet know this format and will complain like
isofs: Unknown ZF compression algorithm: PZ
The files will then appear as they were submitted to xorriso, i.e.
with zisofs2 header, block pointer list, and compressed data.
-root iso_rr_path
Insert all files under the given iso_rr_path. If option
-graft-points is given, then iso_rr_path is prepended to each
@ -1994,10 +2002,10 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T
* --old-empty old block addresses for empty files: SetProduct.
(line 105)
* --old-root-devno enable disk idevno with -old-root: SetInsert.
(line 84)
(line 92)
* --old-root-no-ino disable disk ino with -old-root: SetInsert.
(line 73)
* --old-root-no-md5 disable MD5 with -old-root: SetInsert. (line 91)
(line 81)
* --old-root-no-md5 disable MD5 with -old-root: SetInsert. (line 99)
* --protective-msdos-label Patch System Area partition table: SystemArea.
(line 143)
* --quoted_path_list read pathspecs from disk file: SetInsert.
@ -2013,6 +2021,8 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T
(line 23)
* --xattr Recording of any xattr: SetExtras. (line 116)
* --xattr Recording of user xattr: SetExtras. (line 109)
* --zisofs-version-2 enable recognition of zisofs2 files: SetInsert.
(line 55)
* -A set Application Id: ImageId. (line 34)
* -abstract set Abstract File path: ImageId. (line 57)
* -allow-lowercase lowercase in ISO file names: SetCompl. (line 42)
@ -2144,7 +2154,7 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T
* -no-pad do not add zeros to ISO tree: SetProduct. (line 101)
* -o set output file address: SetProduct. (line 8)
* -old-exclude exclude disk files from inserting: SetInsert. (line 42)
* -old-root enable incremental insertion: SetInsert. (line 60)
* -old-root enable incremental insertion: SetInsert. (line 68)
* -omit-period omit trailing dot in ISO file names: SetCompl. (line 54)
* -omit-version-number omit version number in ISO file names: SetCompl.
(line 69)
@ -2176,7 +2186,7 @@ File: xorrisofs.info, Node: CommandIdx, Next: ConceptIdx, Prev: Legal, Up: T
* -relaxed-filenames 7-bit special characters in ISO file names: SetCompl.
(line 45)
* -rock Rock Ridge (is enabled by default): SetExtras. (line 13)
* -root redirect ISO root directory: SetInsert. (line 55)
* -root redirect ISO root directory: SetInsert. (line 63)
* -rr_reloc_dir set deep directory relocation target: SetExtras.
(line 74)
* -sparc-boot SUN SPARC boot images: SystemArea. (line 298)
@ -2324,12 +2334,12 @@ File: xorrisofs.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* Hiding, from Joliet, -hide-joliet-list: SetHide. (line 22)
* Image size, alignment, -partition_cyl_align: SystemArea. (line 186)
* Incremental insertion, disable disk ino, --old-root-no-ino: SetInsert.
(line 73)
(line 81)
* Incremental insertion, disable MD5, --old-root-no-md5: SetInsert.
(line 91)
(line 99)
* Incremental insertion, enable disk devno, --old-root-devno: SetInsert.
(line 84)
* Incremental insertion, enable, -old-root: SetInsert. (line 60)
(line 92)
* Incremental insertion, enable, -old-root: SetInsert. (line 68)
* Interval reader for system area and partitions: SystemArea. (line 24)
* ISO 9660, _definition: Standards. (line 6)
* ISO 9660:1999, _definition: Standards. (line 26)
@ -2357,7 +2367,7 @@ File: xorrisofs.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
(line 23)
* ISO level, specify, -iso-level: SetCompl. (line 7)
* ISO level, specify, -iso-level <1>: SetCompl. (line 8)
* ISO root directory, redirect, -root: SetInsert. (line 55)
* ISO root directory, redirect, -root: SetInsert. (line 63)
* iso_rr_path, _definition: Insert. (line 8)
* Jigdo Template Extraction, -checksum-list: Jigdo. (line 77)
* Jigdo Template Extraction, -checksum_algorithm_iso: Jigdo. (line 86)
@ -2430,6 +2440,8 @@ File: xorrisofs.info, Node: ConceptIdx, Prev: CommandIdx, Up: Top
* xorriso, options: Options. (line 6)
* zisofs file, enable recognition, -z, -transparent-compression: SetInsert.
(line 47)
* zisofs2 file, enable recognition, -zisofs-version-2: SetInsert.
(line 55)

@ -2442,30 +2454,30 @@ Node: Xorriso5616
Node: Options6762
Node: Loading7489
Node: SetInsert9530
Node: SetProduct13939
Node: SetCompl19510
Node: SetExtras22102
Node: SetHide33711
Node: ImageId35015
Node: Bootable39297
Node: SystemArea45583
Node: Charset63932
Node: Jigdo64957
Node: Miscellaneous69927
Node: Examples71572
Node: ExSimple72066
Node: ExGraft72549
Node: ExMkisofs73849
Node: ExGrowisofs75657
Node: ExIncBackup76847
Node: ExIncBckAcc80023
Node: ExBootable81728
Node: Files85910
Node: Environ87005
Node: Seealso87878
Node: Bugreport88529
Node: Legal89122
Node: CommandIdx90019
Node: ConceptIdx106371
Node: SetProduct14340
Node: SetCompl19911
Node: SetExtras22503
Node: SetHide34112
Node: ImageId35416
Node: Bootable39698
Node: SystemArea45984
Node: Charset64333
Node: Jigdo65358
Node: Miscellaneous70328
Node: Examples71973
Node: ExSimple72467
Node: ExGraft72950
Node: ExMkisofs74250
Node: ExGrowisofs76058
Node: ExIncBackup77248
Node: ExIncBckAcc80424
Node: ExBootable82129
Node: Files86311
Node: Environ87406
Node: Seealso88279
Node: Bugreport88930
Node: Legal89523
Node: CommandIdx90420
Node: ConceptIdx106914

End Tag Table

15
xorriso/xorrisofs.texi
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@ -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 1.5.3, Sep 11, 2020"
@c man .TH XORRISOFS 1 "Version 1.5.3, Oct 13, 2020"
@c man .\" Please adjust this date whenever revising the manpage.
@c man .\"
@c man .\" Some roff macros, for reference:
@ -424,6 +424,19 @@ deliver their content in uncompressed form.
@kindex -transparent-compression enable recognition of zisofs files
Alias of -z.
@c man .TP
@item --zisofs-version-2
@kindex --zisofs-version-2 enable recognition of zisofs2 files
@cindex zisofs2 file, enable recognition, --zisofs-version-2
@*
Enable the recognition and proper processing of experimental zisofs version 2
compressed files. The Linux kernel (as of 5.9) does not yet know this format
and will complain like
@*
isofs: Unknown ZF compression algorithm: PZ
@*
The files will then appear as they were submitted to xorriso, i.e. with zisofs2
header, block pointer list, and compressed data.
@c man .TP
@item -root iso_rr_path
@kindex -root redirect ISO root directory
@cindex ISO root directory, redirect, -root