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Re: env does not wrap variables that contain semicolon in quotes
From: |
Minghui Liu |
Subject: |
Re: env does not wrap variables that contain semicolon in quotes |
Date: |
Fri, 20 Oct 2017 12:59:34 -0700 |
> On Oct 20, 2017, at 12:20 PM, Greg Wooledge <wooledg@eeg.ccf.org> wrote:
>
> On Fri, Oct 20, 2017 at 02:17:10PM -0500, Eric Blake wrote:
>> On 10/20/2017 01:27 PM, Minghui Liu wrote:
>>
>>> 2. Save env output in a file
>>> env > env_save
>>
>> 'env' is not a bash builtin, so your bug report has no effect here. But
>> even if you were to send your bug report to bug-coreutils (assuming you
>> are using the coreutils version of env), they'd just tell you to use
>> 'env -0', since that is the only delimiter that produces unambiguous
>> results, and that:
>>
>>> 3. Source the file just saved
>>> . env_save
>>
>> this is NEVER safe practice, unless 'env' were patched [...]
>
> Use these commands instead:
>
> declare -x > env_save
> source ./env_save
I apologize for posting at the wrong place.
This is very helpful. Thank you.
Minghui