Devuan bug report logs - #855
Invalid processing of Parameter Expansion

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From: "Devuan bug Tracking System" <owner@bugs.devuan.org>
To: Mark Hindley <mark@hindley.org.uk>
Subject: bug#855: marked as done (Invalid processing of Parameter Expansion)
Message-ID: <handler.855.D855.172372806532750.ackdone@bugs.devuan.org>
References: <Zr4Aes4_rdS0CiKR@hindley.org.uk> <4TX8IS.BF9958MEUGDW@gmail.com>
X-Devuan-PR-Message: closed 855
X-Devuan-PR-Package: bash
X-Devuan-PR-Keywords: upstream
Reply-To: 855@bugs.devuan.org
Date: Thu, 15 Aug 2024 13:22:01 +0000
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Your message dated Thu, 15 Aug 2024 14:19:54 +0100
with message-id <Zr4Aes4_rdS0CiKR@hindley.org.uk>
and subject line Re: [devuan-dev] bug#855: bug#855: Invalid processing of Parameter Expansion
has caused the Devuan bug report #855,
regarding Invalid processing of Parameter Expansion
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
bug report if necessary, and/or fix the problem forthwith.

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-- 
855: https://bugs.devuan.org/cgi/bugreport.cgi?bug=855
Devuan Bug Tracking System
Contact owner@bugs.devuan.org with problems

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From: murzik <lorietta2023@gmail.com>

To: submit@bugs.devuan.org

Subject: Invalid processing of Parameter Expansion

Date: Thu, 15 Aug 2024 17:24:40 +1100

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Package: bash
X-Debbugs-Cc: lorietta2023@gmail.com
Version: 5.2.15-2+b7
Severity: normal
Tags: upstream

Dear Maintainer,
When executing:
$ Var='Example1 $(Example2)'
$ echo "${Var#*'$('}"

I see an error:
bash: command substitution: line 6: unexpected EOF while looking for 
matching `''

instend of the expected result of cutting off part of the text.
dash and busybox ash work as excepted:
$ echo "${Var#*'$('}"
Example2)


-- System Information:
Distributor ID: Devuan
Description: Devuan GNU/Linux 5 (daedalus)
Release: 5
Codename: daedalus
Architecture: x86_64

Kernel: Linux 6.1.0-23-amd64 (SMP w/6 CPU threads; PREEMPT)
Kernel taint flags: TAINT_WARN, TAINT_OOT_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), 
LANGUAGE not set
Shell: /bin/sh linked to /bin/dash
Init: OpenRC (via /run/openrc), PID 1: openrc-init

Versions of packages bash depends on:
ii base-files 12.4devuan3
ii debianutils 5.7-0.5~deb12u1
ii libc6 2.36-9+deb12u7
ii libtinfo6 6.4-4

Versions of packages bash recommends:
ii bash-completion 1:2.11-6

Versions of packages bash suggests:
pn bash-doc <none>

-- Configuration Files:
/etc/bash.bashrc [Errno 1] Operation not permitted: '/etc/bash.bashrc'
/etc/skel/.bash_logout [Errno 1] Operation not permitted: 
'/etc/skel/.bash_logout'
/etc/skel/.bashrc [Errno 1] Operation not permitted: '/etc/skel/.bashrc'
/etc/skel/.profile [Errno 1] Operation not permitted: 
'/etc/skel/.profile'

-- no debconf information

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From: Mark Hindley <mark@hindley.org.uk>

To: g4sra <g4sra@protonmail.com>

Cc: 855-done@bugs.devuan.org

Subject: Re: [devuan-dev] bug#855: bug#855: Invalid processing of Parameter Expansion

Date: Thu, 15 Aug 2024 14:19:54 +0100

On Thu, Aug 15, 2024 at 01:08:10PM +0000, g4sra wrote:
> Escaping $ rather than trying to quote works as expected
> 
> echo "${Var#*\$(}"
> 
> Is quoting a valid method in bash ?

A good point.

Closing as there may not even be a bug here. Even if there is, it is upstream.

Mark

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