Re: [PATCH] sed: Update to 4.8

[Michael Tremer <michael.tremer@ipfire.org>]

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Hi,

> On 3 Feb 2021, at 22:33, Adolf Belka <adolf.belka(a)ipfire.org> wrote:
> 
> Hi Michael,
> 
> On 03/02/2021 23:27, Michael Tremer wrote:
>> Hi Adolf,
>> In all the patches from today, you seem to have a little issue in the root files.
>> Scroll down please.
>>> On 3 Feb 2021, at 15:01, Adolf Belka <adolf.belka(a)ipfire.org> wrote:
>>> 
>>> - Update sed from 4.4 to 4.8
>>> - Updated rootfile
>>> - Changelog
>>> 	* Noteworthy changes in release 4.8 (2020-01-14) [stable]
>>> 		** Bug fixes
>>> 		- "sed -i" now creates temporary files with correct umask (limited to u=rwx).
>>> 		  Previously sed would incorrectly set umask on temporary files, resulting
>>> 		  in problems under certain fuse-like file systems.
>>> 		  [bug introduced in sed 4.2.1]
>>> 		** Release
>>> 		  distribute gzip-compressed tarballs once again
>>> 		** Improvements
>>> 		  a year's worth of gnulib development, including improved DFA performance
>>> 	* Noteworthy changes in release 4.7 (2018-12-20) [stable]
>>> 		** Bug fixes
>>> 		- Some uses of \b in the C locale and with the DFA matcher would fail, e.g.,
>>> 		  the following would mistakenly print "123-x" instead of "123":
>>> 		    echo 123-x|LC_ALL=C sed 's/.\bx//'
>>> 		- Using a multibyte locale or certain regexp constructs (some ranges,
>>> 		  backreferences) would avoid the bug.  [bug introduced in sed 4.6]
>>> 	* Noteworthy changes in release 4.6 (2018-12-19) [stable]
>>> 		** Improvements
>>> 		- sed now prints a clear error message when r/R/w/W (and s///w) commands
>>> 		  are missing a filename. Previously, w/W commands would fail with confusing
>>> 		  error message, while r/R would be a silent no-op.
>>> 		- sed now uses fully-buffered output (instead of line-buffered) when
>>> 		  writing to files. This should noticeably improve performance of "sed -i"
>>> 		  and other write commands.
>>> 		  Buffering can be disabled (as before) with "sed -u".
>>> 		- sed in non-cygwin windows environments (e.g. mingw) now properly handles
>>> 		  '\n' newlines in -b/--binary mode.
>>> 		** Bug fixes
>>> 		- sed no longer accesses invalid memory (heap overflow) when given invalid
>>> 		  backreferences in 's' command [bug#32082, present at least since sed-4.0.6].
>>> 		- sed no longer adds extraneous NUL when given s/$//n command.
>>> 		  [related to bug#32271, present since sed-4.0.7]
>>> 		- sed no longer accesses invalid memory (heap overflow) with s/$//n regexes.
>>> 		  [bug#32271, present since sed-4.3].
>>> 		** New Features
>>> 		  New option, --debug: print the input sed script in canonical form
>>> 		  and annotate program execution.
>>> 	* Noteworthy changes in release 4.5 (2018-03-31) [stable]
>>> 		** Bug fixes
>>> 		- sed now fails when matching very long input lines (>2GB).
>>> 		  Before, sed would silently ignore the regex without indicating an
>>> 		  error. [Bug present at least since sed-3.02]
>>> 		- sed no longer rejects comments and closing braces after y/// commands.
>>> 		  [Bug existed at least since sed-3.02]
>>> 		- sed -E --posix no longer ignores special meaning of '+','?','|' .
>>> 		  [Bug introduced in the original implementation of --posix option in
>>> 		  v4.1a-5-gba68fb4]
>>> 		- sed -i now creates selinux context based on the context of the symlink
>>> 		  instead of the symlink target. [Bug present since at least sed-4.2]
>>> 		- sed -i --follow-symlinks remains unchanged.
>>> 		- sed now treats the sequence '\x5c' (ASCII 92, backslash) as literal
>>> 		  backslash character, not as an escape prefix character.
>>> 		  [Bug present since sed-3.02.80]
>>> 		  Old behavior:
>>> 		     $ echo z | sed -E 's/(z)/\x5c1/' # identical to 's/(z)/\1/'
>>> 		     z
>>> 		  New behavior:
>>> 		     $ echo z | sed -E 's/(z)/\x5c1/'
>>> 		     \1
>>> 
>>> Signed-off-by: Adolf Belka <adolf.belka(a)ipfire.org>
>>> ---
>>> config/rootfiles/common/sed | 2 +-
>>> lfs/sed                     | 4 ++--
>>> 2 files changed, 3 insertions(+), 3 deletions(-)
>>> 
>>> diff --git a/config/rootfiles/common/sed b/config/rootfiles/common/sed
>>> index 8db08fa39..f355a89ca 100644
>>> --- a/config/rootfiles/common/sed
>>> +++ b/config/rootfiles/common/sed
>>> @@ -1,3 +1,3 @@
>>> bin/sed
>>> #usr/share/info/sed.info
>>> -#usr/share/man/man1/sed.1
>>> +#usr/share/man/man1/sed.1
>>> \ No newline at end of file
>> There is a newline missing at the end of it.
> Whoops. My error. For some reason I had it in my memory that I should "not" have a blank line at the end of the rootfile.
> I realise now that I "should" have a blank line at the end of all of them. Will put a note about this in my list of things that I should pay attention to getting right.
> Sorry. Next sets of patches will not have that problem.

No problem.

All files have a \n at the end. There are no exceptions as far as I know and every editor should do it automatically.

> 
> Regards,
> Adolf
>> I corrected a couple of them and in general they confuse tar when building the image.
>> Did you change editors or something?
>> -Michael
>>> diff --git a/lfs/sed b/lfs/sed
>>> index 9123183e3..9c5b33e4a 100644
>>> --- a/lfs/sed
>>> +++ b/lfs/sed
>>> @@ -24,7 +24,7 @@
>>> 
>>> include Config
>>> 
>>> -VER        = 4.4
>>> +VER        = 4.8
>>> 
>>> THISAPP    = sed-$(VER)
>>> DL_FILE    = $(THISAPP).tar.xz
>>> @@ -53,7 +53,7 @@ objects = $(DL_FILE)
>>> 
>>> $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
>>> 
>>> -$(DL_FILE)_MD5 = e0c583d4c380059abd818cd540fe6938
>>> +$(DL_FILE)_MD5 = 6d906edfdb3202304059233f51f9a71d
>>> 
>>> install : $(TARGET)
>>> 
>>> -- 
>>> 2.30.0