From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms9.migadu.com with LMTPS id iPsTJ9j6I2SvRAAASxT56A (envelope-from ) for ; Wed, 29 Mar 2023 10:46:16 +0200 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id yEMoJtj6I2SR2AAAG6o9tA (envelope-from ) for ; Wed, 29 Mar 2023 10:46:16 +0200 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 6B8493E6E5 for ; Wed, 29 Mar 2023 10:46:16 +0200 (CEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1phRRH-0007yw-Ui; Wed, 29 Mar 2023 04:45:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1phRRG-0007yY-C2 for guix-devel@gnu.org; Wed, 29 Mar 2023 04:45:50 -0400 Received: from hera.aquilenet.fr ([2a0c:e300::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1phRRE-00044n-Ny for guix-devel@gnu.org; Wed, 29 Mar 2023 04:45:50 -0400 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id 632D19CA; Wed, 29 Mar 2023 10:45:43 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at hera.aquilenet.fr Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id IvpWAAmySVaV; Wed, 29 Mar 2023 10:45:42 +0200 (CEST) Received: from jurong (unknown [147.210.21.1]) by hera.aquilenet.fr (Postfix) with ESMTPSA id ADCF78BE; Wed, 29 Mar 2023 10:45:42 +0200 (CEST) Date: Wed, 29 Mar 2023 10:45:39 +0200 From: Andreas Enge To: Vijaya Anand Cc: Attila Lendvai , guix-devel@gnu.org, pukkamustard Subject: Re: [GSoC 23] distributed substitutes, cost of storage Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=2a0c:e300::1; envelope-from=andreas@enge.fr; helo=hera.aquilenet.fr X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: guix-devel-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN ARC-Seal: i=1; s=key1; d=yhetil.org; t=1680079576; a=rsa-sha256; cv=none; b=YMAAG02Ubvi/RNPtgqu9QhmqbPi6UImD5bmBtTeA3kJop/flkxtkeF+9qXY/TlGOmCcIbK E5p/skq+4fFlIL0R+abGg9WmimFyqY9/YZ9ZxIRIkrI/JgNUbiCLGT+EAcZgMDVHKZDdFE UcSIZA72sg8Vl+jjo0wqktgPTlVtaySnCbTusBFyOI1dMS7CU/aHuCDrecg6czY9mb6P9v 2QnylSu+6LyTYgu3f/bFBKyHLciQP17L0uZggpgGKfwO007YEyXAqxoMhvn9DmP/r1DJG7 XK897gNqPH705NdzUClgCWH+9ELIvuPqMxF4ojdALOYYYGOyBkQOkfJAGlRaWg== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1680079576; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post; bh=JoKhsBZv36j5RKKN9Df5Hy5NLHBJqZBi47G9hOponoU=; b=PyWGqJTA4Yx19V/8yUWlh3sxp3frkQo22mJVVM7uyCLCda93QC2Dzk/blcIOkqxWb89hG5 wYpOfyC8nirUJdVxy6ERfjx/MBzZ6k69OWdpOdgK7x+x0Z//Cm4DGZmeYPKhqR+wopdRWq 8ZKimGNIdD30favm6Tr5MgSCya2pvTH0PDjTNf6rJ2rmcVhC/an9aWtpvLfvJUIkb1Udpm /bKs56V/K9JpZrHRjlq4Ba8y+bavJBqql8ghOVcB5lOGriWw7Owluf2XIzkNGLSClMasdM 7okePFHLMERb9x80TjGSATNbHGMp+qwZWhNroygFb11ZaYp4UoiFhlMcTON64Q== X-Migadu-Spam-Score: -1.53 X-Spam-Score: -1.53 X-Migadu-Queue-Id: 6B8493E6E5 X-Migadu-Scanner: scn0.migadu.com Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-TUID: srTgcz12KNF9 Hello, Am Wed, Mar 29, 2023 at 01:49:23AM +0530 schrieb Vijaya Anand: > In the case of accessing Guix substitutes from p2p > network, we ensure authorization by Guix team by making sure the urn of the > substitute is the urn mentioned in the narinfo no, currently substitutes are authenticated by a digital signature with one of the substitute servers (the user has control over which signing keys are accepted, see /etc/guix/acl). It happens after the download. And see https://guix.gnu.org/en/manual/devel/en/guix.html#Substitute-Server-Authorization . Andreas