From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from atuin.qyliss.net (localhost [IPv6:::1]) by atuin.qyliss.net (Postfix) with ESMTP id 44D801E7AA; Mon, 14 Jul 2025 09:58:12 +0000 (UTC) Received: by atuin.qyliss.net (Postfix, from userid 993) id 6BAAF1E799; Mon, 14 Jul 2025 09:58:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on atuin.qyliss.net X-Spam-Level: X-Spam-Status: No, score=-0.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DMARC_MISSING,SPF_HELO_PASS autolearn=unavailable autolearn_force=no version=4.0.1 Received: from fout-b3-smtp.messagingengine.com (fout-b3-smtp.messagingengine.com [202.12.124.146]) by atuin.qyliss.net (Postfix) with ESMTPS id 86C071E798 for ; Mon, 14 Jul 2025 09:58:08 +0000 (UTC) Received: from phl-compute-12.internal (phl-compute-12.phl.internal [10.202.2.52]) by mailfout.stl.internal (Postfix) with ESMTP id 278511D002C5; Mon, 14 Jul 2025 05:58:06 -0400 (EDT) Received: from phl-mailfrontend-02 ([10.202.2.163]) by phl-compute-12.internal (MEProxy); Mon, 14 Jul 2025 05:58:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alyssa.is; h=cc :content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:subject :subject:to:to; s=fm1; t=1752487085; x=1752573485; bh=4VTA2Wpb+I WEvz8Vdre1meQ39pT4B3J8NlL90W9NSnA=; b=iKbaqSDLjWTc2OF0IvhvGHDOxf 9xbmlOddOe02DoRo6S/A1pcsaetO/BqLQ0FdQLN7cNSFP0sNzZHywoh6+DsRFfDr +cphTuYKBlEbGWAOKcliuYvIJm93L2I/vfXMFM/D58mwTCaPSMUlCnZZL6TGYgWi TujTW70Qyu4DqPNjfhzEQbkoYO4wByXSJAO4TcaROWlrTloFHXPAA02NgbOaUlSD uUvu7Xg/gUTpwQbsNQzgbJ/28BPRzKDQU6dOTDT2Z8U8/CXj1gjiOsBM2VP4pxi4 TaD+wHk7eLtia0k8F68uDPYninSvyIiHbf4dN+BS06N1hEjaJNxdIASmlqqQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t= 1752487085; x=1752573485; bh=4VTA2Wpb+IWEvz8Vdre1meQ39pT4B3J8NlL 90W9NSnA=; b=LUsH2KaTtwevqehJ+kNfe7guf7osLrK/B4yLj4CqKJNiNTnqZIP sTpztojhjpMyduVTZDWmoQUe0tPoW2T6W8h6x06pLpLskQDL1n6gA8Y77ibhNyxJ n4oBG0S+cWGW3hzLRW/KejgvPbSmtH+5OYHc42GC73EV+VbWp21eH17q07bF6Gl6 nQ2BjvlSp9TaSc0+RD9FlXo4Th55gvm01PvIDwoJyyDsVYXlcRbfPIGGqmY0L5yw 69lza7L31bTDHzldxJ9HkOsIXwVt7HnXI2qXhRhjkVDMbD5+kp6IsmrnYoZlq9T1 y568a/jDVXgoGX2lEFcRTDhKR7OU7tBVXkA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgdehudeihecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpuffrtefokffrpgfnqfghnecuuegr ihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjug hrpefhvffujghffffkgggtsehgtderredttddtnecuhfhrohhmpeetlhihshhsrgcutfho shhsuceohhhisegrlhihshhsrgdrihhsqeenucggtffrrghtthgvrhhnpedvuedviedvhe fhieektddvvdehgfehffelveeuiefggfdtffffueejudejjeekjeenucevlhhushhtvghr ufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehhihesrghlhihsshgrrdhish dpnhgspghrtghpthhtohepvddpmhhouggvpehsmhhtphhouhhtpdhrtghpthhtohepuggv mhhiohgsvghnohhurhesghhmrghilhdrtghomhdprhgtphhtthhopeguvghvvghlsehsph gvtghtrhhumhdqohhsrdhorhhg X-ME-Proxy: Feedback-ID: i12284293:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 14 Jul 2025 05:58:05 -0400 (EDT) Received: by sf.qyliss.net (Postfix, from userid 1000) id 4D32B29BC34F3; Mon, 14 Jul 2025 11:58:04 +0200 (CEST) From: Alyssa Ross To: Demi Marie Obenour , Spectrum OS Development Subject: Re: Better FD for the host-side portal code? In-Reply-To: <051c7051-fab8-4b59-9e51-6a1379976e33@gmail.com> References: <051c7051-fab8-4b59-9e51-6a1379976e33@gmail.com> Date: Mon, 14 Jul 2025 11:58:02 +0200 Message-ID: <878qkr8579.fsf@alyssa.is> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Message-ID-Hash: ZDUEC54JHAZL2FY3D6BRAB5VTZPNIOZF X-Message-ID-Hash: ZDUEC54JHAZL2FY3D6BRAB5VTZPNIOZF X-MailFrom: hi@alyssa.is X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-devel.spectrum-os.org-0; header-match-devel.spectrum-os.org-1; header-match-devel.spectrum-os.org-2; header-match-devel.spectrum-os.org-3; header-match-devel.spectrum-os.org-4; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: Patches and low-level development discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: --=-=-= Content-Type: text/plain Demi Marie Obenour writes: > I saw that the host-side portal code uses FD 0 for the listening socket. > Would it be better to use a different file descriptor for that? > Alternatively, I can dup() /dev/null over stdin. FD 0 is used on purpose. This is inetd-style socket activation, a standard interface supported by service managers. --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQRV/neXydHjZma5XLJbRZGEIw/wogUCaHTUqgAKCRBbRZGEIw/w oj/5AP9tDF158rmgniZxiXQK4mEhUwKsLEN4SZgf2rxdYjtbdAD/ZRgObA/jL9gt EbKLtp4slSQMZuBEEe3g+AKP0Xn4mQI= =QOP2 -----END PGP SIGNATURE----- --=-=-=--