From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A79332863A; Thu, 16 Oct 2025 14:31:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760625077; cv=none; b=YJjBWfOJskqv1hFe/PsFiz0dCqDh6qMyzuUN4fHBmC2qzPkl70VcdWT98Hxghc8xnqNcYkZUt+d4R+vsqq38HRJxM3UKRu5OTnDusJdRNp5WHVZhgtpOkxv8fuJKkvU9NqktJ3NXYJcuHZNntCbSEQgVKFXZY/+nfWGcG9wxVK8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760625077; c=relaxed/simple; bh=2bhzG+sKKkEOFOeSwphvQyynAR6AvBKCikqfMOpAciQ=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=XoqJvsau6/m05tkNfGUpfO6WSc5+438nFau6ZuQYZamFuyzmtsKBIomrOo1zUl2UwJ4FEprgtO1WVL3h1L3efaa/thAdIdOJyMmcxztiPpkvMsPvXx4QxU8KVIc+9e1rq/b/6UDf/PVNWhhUR3CGx8ZttIynp9FyioDFTdNI/wg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FyVE/RvJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FyVE/RvJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66D2EC4CEFE; Thu, 16 Oct 2025 14:31:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760625075; bh=2bhzG+sKKkEOFOeSwphvQyynAR6AvBKCikqfMOpAciQ=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=FyVE/RvJK/2Fy6vBJK14cC6uhdTzBHzaN53x2degYwI4UMv204t2YIpf0+KTR7OTi F34VxjD8AdmqyzBKDAefyatXs4L0JdivDkpQMUsRtwZD3Y3WU8SEu4zS+ZjqF8adyf 5fTm+4PVv5BksLxlyYR5glLrRS2tHUUhtfk/KChrwdEB6pJE1rOxq3unMxkLCaTqhu P7053oi8Mb52BWk8OWbhoRIsghEkb0bSBYnRGsTnnvyAojRScCkdud3sYP/WUIS9z+ PI9gSSVI2LFQerue2Xl2fUEk3RxFGdPoG7NXk4s0WFenkfzyd2hAyEkFCED8kQoZPF 115//Vg6/ZUzQ== Message-ID: <96e2c0717722be57011f4670b1a6b19bb5f4ef48.camel@kernel.org> Subject: Re: [GIT PULL] NFSD changes for v6.18 From: Jeff Layton To: Chuck Lever , Eric Biggers , Geert Uytterhoeven , Trond Myklebust Cc: Linus Torvalds , linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org Date: Thu, 16 Oct 2025 10:31:14 -0400 In-Reply-To: References: <20251006135010.2165-1-cel@kernel.org> <20251013192103.GA61714@google.com> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; keydata=mQINBE6V0TwBEADXhJg7s8wFDwBMEvn0qyhAnzFLTOCHooMZyx7XO7dAiIhDSi7G1NPxw n8jdFUQMCR/GlpozMFlSFiZXiObE7sef9rTtM68ukUyZM4pJ9l0KjQNgDJ6Fr342Htkjxu/kFV1Wv egyjnSsFt7EGoDjdKqr1TS9syJYFjagYtvWk/UfHlW09X+jOh4vYtfX7iYSx/NfqV3W1D7EDi0PqV T2h6v8i8YqsATFPwO4nuiTmL6I40ZofxVd+9wdRI4Db8yUNA4ZSP2nqLcLtFjClYRBoJvRWvsv4lm 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Biggers wrote: > > On Mon, Oct 13, 2025 at 12:15:52PM +0200, Geert Uytterhoeven wrote: > > > Hi Chuck, Eric, > > >=20 > > > On Wed, 8 Oct 2025 at 00:05, Chuck Lever wrote: > > > > Eric Biggers (4): > > > > SUNRPC: Make RPCSEC_GSS_KRB5 select CRYPTO instead of dependi= ng on it > > >=20 > > > This is now commit d8e97cc476e33037 ("SUNRPC: Make RPCSEC_GSS_KRB5 > > > select CRYPTO instead of depending on it") in v6.18-rc1. > > > As RPCSEC_GSS_KRB5 defaults to "y", CRYPTO is now auto-enabled in > > > defconfigs that didn't enable it before. > > >=20 > > > Gr{oetje,eeting}s, > > >=20 > >=20 > > Now the config is: > >=20 > > config RPCSEC_GSS_KRB5 > > tristate "Secure RPC: Kerberos V mechanism" > > depends on SUNRPC > > default y > > select SUNRPC_GSS > > select CRYPTO > > select CRYPTO_SKCIPHER > > select CRYPTO_HASH > >=20 > > Perhaps the 'default y' should be removed? > >=20 > > Chuck, do you know why it's there? > The "default y" was added by 2010 commit df486a25900f ("NFS: Fix the > selection of security flavours in Kconfig"), then modified again by > commit e3b2854faabd ("SUNRPC: Fix the SUNRPC Kerberos V RPCSEC_GSS > module dependencies") in 2011. >=20 > Copying Trond, the author of both of those patches. >=20 Looking at this a bit closer, maybe a patch like this is what we want? This should make it so that we only enable RPCSEC_GSS_KRB5 if CRYPTO is already enabled: diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig index 984e0cf9bf8a..d433626c7917 100644 --- a/net/sunrpc/Kconfig +++ b/net/sunrpc/Kconfig @@ -19,9 +19,8 @@ config SUNRPC_SWAP config RPCSEC_GSS_KRB5 tristate "Secure RPC: Kerberos V mechanism" depends on SUNRPC - default y + default y if CRYPTO select SUNRPC_GSS - select CRYPTO select CRYPTO_SKCIPHER select CRYPTO_HASH help --=20 Jeff Layton