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Mon, 11 Nov 2024 22:08:35 -0800 (PST) From: Maxim Cournoyer In-Reply-To: <878rb31z51.fsf@gmail.com> (Maxim Cournoyer's message of "Tue, 25 Jul 2023 17:04:26 -0400") References: <878rb31z51.fsf@gmail.com> Date: Tue, 12 Nov 2024 15:08:29 +0900 Message-ID: <87y11p6l2a.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: bug-guix-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Spam-Score: -1.31 X-Spam-Score: -1.31 X-Migadu-Queue-Id: 92DB365BCA X-Migadu-Scanner: mx12.migadu.com X-TUID: EwZ1RANmf9aP Hello, Maxim Cournoyer writes: > Hello, > > It'd be useful to be able to specify POSIX capabilities a Shepherd > service should have, for example for an unprivileged process to be able > to bind to ports lower than 1024. > > This came up while reviewing #63082, which patch 10/16 (now dropped > because of loss of functionality) suggested to let the user/group change > be effected by Shepherd instead of by MPD itself (see: > https://issues.guix.gnu.org/63082#98). > > I know that NixOS has some mechanism to do that; I think it was a simple > shell script wrapper setting the capabilities, but that's all I > remember. I believe that's now possible since commit 71f0676a29 ("privilege: Add POSIX capabilities(7) support."). Thank you, Tobias! Closing. -- Thanks, Maxim