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To: cygwin@cygwin.com References: <3a9f1d9a-d363-4617-bc24-e2b5aa4d27e9@gmail.com> <48e6fb4c-2341-4f43-b158-d70a9b391f91@gmail.com> <89866400-5131-4790-aa55-542e451ab197@gmail.com> Content-Language: en-GB In-Reply-To: X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.30 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Marco Atzeri via Cygwin Reply-To: Marco Atzeri Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: cygwin-bounces~archive-cygwin=delorie.com@cygwin.com Sender: "Cygwin" Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by delorie.com id 5BE9D8NE1102847 On 05/12/2025 19:48, Corinna Vinschen via Cygwin wrote: >> Right now, our newgrp is commandline compatible with Linux' newgrp from >> shadow-utils: >> >> - A single '-' reinitializes the environment. >> - The group must be given as name, not as GID. >> Hi Corinnathe current version of newgroup is NOT doing so. It spins a new shell process $ pstree ?─┬─?───sshd ├─mintty───bash───pstree └─ssh-agent $ newgrp - Users $ pstree ?─┬─?───sshd ├─mintty───bash───bash───pstree └─ssh-agent Noticed as it is very easy to bomb the enviroment. Regards Marco -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple