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Re: Checking executability for asynchronous commands

From: Chet Ramey
Subject: Re: Checking executability for asynchronous commands
Date: Tue, 29 Dec 2020 10:28:37 -0500
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.6.0

On 12/28/20 5:30 PM, Eli Schwartz wrote:

(Though I have to wonder at these amazing AWOL commands that get uninstalled on people all the time right in the middle of their scripts.

It's a potential security concern, though that class of vulnerabilities
mostly involves executables being changed between testing and execution.

``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/

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