From patchwork Sat Jun 11 18:47:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Peter_M=C3=BCller?= X-Patchwork-Id: 5659 Return-Path: Received: from mail01.ipfire.org (mail01.haj.ipfire.org [172.28.1.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by web04.haj.ipfire.org (Postfix) with ESMTPS id 4LL6Jq0Dvcz3xqn for ; Sat, 11 Jun 2022 18:47:39 +0000 (UTC) Received: from mail02.haj.ipfire.org (mail02.haj.ipfire.org [172.28.1.201]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "mail02.haj.ipfire.org", Issuer "R3" (verified OK)) by mail01.ipfire.org (Postfix) with ESMTPS id 4LL6Jn2ttLzyJ; Sat, 11 Jun 2022 18:47:37 +0000 (UTC) Received: from mail02.haj.ipfire.org (localhost [127.0.0.1]) by mail02.haj.ipfire.org (Postfix) with ESMTP id 4LL6Jn1vNYz2yxl; Sat, 11 Jun 2022 18:47:37 +0000 (UTC) Received: from mail01.ipfire.org (mail01.haj.ipfire.org [172.28.1.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) client-signature ECDSA (P-384)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by mail02.haj.ipfire.org (Postfix) with ESMTPS id 4LL6Jl6nFKz2xYp for ; Sat, 11 Jun 2022 18:47:35 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by mail01.ipfire.org (Postfix) with ESMTPSA id 4LL6Jk2YtRzy6 for ; Sat, 11 Jun 2022 18:47:33 +0000 (UTC) DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003ed25519; t=1654973255; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=NuG8zO2ooFqAGXKR/WYG4lIyVyF4/YjEudAd/SDi2NI=; b=97HLgC50jf8xl/2IWVT1PFUWK7Q90JsdM76K4mvT/JtHoGK/4phftjNEODsQI2+gDeuRve arpgXk2J6B0oCDBA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003rsa; t=1654973255; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=NuG8zO2ooFqAGXKR/WYG4lIyVyF4/YjEudAd/SDi2NI=; b=KXaH+CKvaJk5zPgaGzEibqxTT14gjNfMXWjVy680/85f9q4s4KzxhOvW7Uc+jF+vkbTmQp pDY/8EjXJs8p8LudZh1IgGkPIGtQ6/sPTEbcpPLP7qj/9NJZuH+Bs1r7QJmdlTw6PGOwVt EqqkNy0j6LlTPLHVSQ1DgG2XH8KIeR1pfXcmsEC6if+dReEiiXDeu5K6bVQCkW7CckVxte urLffIHateM+F9LxwgNCe+2o+W6YcPosId9jewlkSPCYXbG7fUZ/j5MsNjf2X4otcOnZV9 xcdaXdMQd7WtB8hIR9yj5gnCcO9hLbHvBbUDVJ/4KQJYYjpAVP621NllMDOFYQ== Message-ID: <2e7c4167-0d0f-3020-573a-843a262e2447@ipfire.org> Date: Sat, 11 Jun 2022 18:47:31 +0000 MIME-Version: 1.0 Content-Language: en-US To: "IPFire: Development" From: =?utf-8?q?Peter_M=C3=BCller?= Subject: [PATCH] Kernel: Disable support for RPC dprintk debugging X-BeenThere: development@lists.ipfire.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: IPFire development talk List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: development-bounces@lists.ipfire.org Sender: "Development" This is solely needed for debugging of NFS issues. Due to the attack surface it introduces, grsecurity recommends to disable it; as we do not have a strict necessity for this feature, it is best to follow that recommendation for security reasons. Signed-off-by: Peter Müller Reviewed-by: Michael Tremer --- config/kernel/kernel.config.aarch64-ipfire | 3 +-- config/kernel/kernel.config.armv6l-ipfire | 3 +-- config/kernel/kernel.config.riscv64-ipfire | 3 +-- config/kernel/kernel.config.x86_64-ipfire | 3 +-- 4 files changed, 4 insertions(+), 8 deletions(-) diff --git a/config/kernel/kernel.config.aarch64-ipfire b/config/kernel/kernel.config.aarch64-ipfire index 6dfeae595..4cbb3604e 100644 --- a/config/kernel/kernel.config.aarch64-ipfire +++ b/config/kernel/kernel.config.aarch64-ipfire @@ -7433,7 +7433,6 @@ CONFIG_NFS_V4_SECURITY_LABEL=y CONFIG_NFS_FSCACHE=y # CONFIG_NFS_USE_LEGACY_DNS is not set CONFIG_NFS_USE_KERNEL_DNS=y -CONFIG_NFS_DEBUG=y CONFIG_NFS_DISABLE_UDP_SUPPORT=y # CONFIG_NFS_V4_2_READ_PLUS is not set CONFIG_NFSD=m @@ -7457,7 +7456,7 @@ CONFIG_SUNRPC_GSS=m CONFIG_SUNRPC_BACKCHANNEL=y CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES is not set -CONFIG_SUNRPC_DEBUG=y +# CONFIG_SUNRPC_DEBUG is not set # CONFIG_CEPH_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS2 is not set diff --git a/config/kernel/kernel.config.armv6l-ipfire b/config/kernel/kernel.config.armv6l-ipfire index 1bb745a87..6347e2af2 100644 --- a/config/kernel/kernel.config.armv6l-ipfire +++ b/config/kernel/kernel.config.armv6l-ipfire @@ -7439,7 +7439,6 @@ CONFIG_NFS_V4_SECURITY_LABEL=y CONFIG_NFS_FSCACHE=y # CONFIG_NFS_USE_LEGACY_DNS is not set CONFIG_NFS_USE_KERNEL_DNS=y -CONFIG_NFS_DEBUG=y CONFIG_NFS_DISABLE_UDP_SUPPORT=y # CONFIG_NFS_V4_2_READ_PLUS is not set CONFIG_NFSD=m @@ -7463,7 +7462,7 @@ CONFIG_SUNRPC_GSS=m CONFIG_SUNRPC_BACKCHANNEL=y CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES is not set -CONFIG_SUNRPC_DEBUG=y +# CONFIG_SUNRPC_DEBUG is not set # CONFIG_CEPH_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS2 is not set diff --git a/config/kernel/kernel.config.riscv64-ipfire b/config/kernel/kernel.config.riscv64-ipfire index 2d1fdbd28..60aee16d4 100644 --- a/config/kernel/kernel.config.riscv64-ipfire +++ b/config/kernel/kernel.config.riscv64-ipfire @@ -6071,7 +6071,6 @@ CONFIG_NFS_V4_SECURITY_LABEL=y CONFIG_NFS_FSCACHE=y # CONFIG_NFS_USE_LEGACY_DNS is not set CONFIG_NFS_USE_KERNEL_DNS=y -CONFIG_NFS_DEBUG=y CONFIG_NFS_DISABLE_UDP_SUPPORT=y CONFIG_NFS_V4_2_READ_PLUS=y CONFIG_NFSD=m @@ -6095,7 +6094,7 @@ CONFIG_SUNRPC_GSS=m CONFIG_SUNRPC_BACKCHANNEL=y CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES is not set -CONFIG_SUNRPC_DEBUG=y +# CONFIG_SUNRPC_DEBUG is not set # CONFIG_CEPH_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS2 is not set diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire index b84698235..f7b03831d 100644 --- a/config/kernel/kernel.config.x86_64-ipfire +++ b/config/kernel/kernel.config.x86_64-ipfire @@ -6847,7 +6847,6 @@ CONFIG_NFS_V4_SECURITY_LABEL=y CONFIG_NFS_FSCACHE=y # CONFIG_NFS_USE_LEGACY_DNS is not set CONFIG_NFS_USE_KERNEL_DNS=y -CONFIG_NFS_DEBUG=y CONFIG_NFS_DISABLE_UDP_SUPPORT=y CONFIG_NFS_V4_2_READ_PLUS=y CONFIG_NFSD=m @@ -6871,7 +6870,7 @@ CONFIG_SUNRPC_GSS=m CONFIG_SUNRPC_BACKCHANNEL=y CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES is not set -CONFIG_SUNRPC_DEBUG=y +# CONFIG_SUNRPC_DEBUG is not set # CONFIG_CEPH_FS is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS2 is not set