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Re: tests: dis/allow '.' in PATH?
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From: |
Bernhard Voelker |
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Subject: |
Re: tests: dis/allow '.' in PATH? |
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Date: |
Fri, 26 Nov 2021 01:10:01 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.3.0 |
On 11/25/21 00:54, Paul Eggert wrote:
> On 11/24/21 15:03, Bernhard Voelker wrote:
> Something like the following untested code. This removes all relative
> names from PATH, not just '.'.
Good idea. Looking at some code from coreutils, I also suggest to
test if the entries exist.
> saved_IFS=$IFS
> IFS=:
> new_PATH=
> for dir in $PATH; do
> case $dir in
> /*) new_PATH=$new_PATH${new_PATH:-:}$dir;;
_______________________________________^^
This operator doesn't do what we need here.
PFA the revised patch.
Thanks & have a nice day,
Berny
0001-test-framework-sh-remove-unsafe-entries-from-PATH.patch
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