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From: | Chet Ramey |
Subject: | Re: Bash not escaping escape sequences in directory names |
Date: | Sat, 22 Jan 2022 13:28:50 -0500 |
User-agent: | Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.4.1 |
On 1/22/22 5:52 AM, Andreas Kusalananda Kähäri wrote:
On Fri, Jan 21, 2022 at 06:33:02PM -0500, Chet Ramey wrote:On 1/21/22 6:13 PM, Mike Jonkmans wrote:On Fri, Jan 21, 2022 at 03:29:47PM -0500, Chet Ramey wrote:On 1/21/22 1:43 AM, Lawrence Velázquez wrote:Personally, I would be less than pleased if my whole terminal turned red just because I changed into a directory that happened to have a weird name.A mild annoyance at best, don't you think?Mostly an annoyance, but it has potential to be a security issue.Highly unlikely. It would require an implausible scenario.Mind if I use that quote? :-) Example of interesting values to test in PS1, with discussions: https://security.stackexchange.com/q/56307
They're all about security issues in terminal emulators, or cat, not bash. They don't require bash at all. I will look at doing something here to improve the situation, but I'll push back on the notion that this is a security issue with bash. -- ``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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