From patchwork Fri Apr 5 19:26:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Schantl X-Patchwork-Id: 7718 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 (secp384r1) client-signature ECDSA (secp384r1)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by web04.haj.ipfire.org (Postfix) with ESMTPS id 4VB7ln344Gz3wvx for ; Fri, 5 Apr 2024 19:27:01 +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 (secp384r1) client-signature ECDSA (secp384r1)) (Client CN "mail02.haj.ipfire.org", Issuer "R3" (verified OK)) by mail01.ipfire.org (Postfix) with ESMTPS id 4VB7lf2Qs2z5Xy; Fri, 5 Apr 2024 19:26:54 +0000 (UTC) Received: from mail02.haj.ipfire.org (localhost [127.0.0.1]) by mail02.haj.ipfire.org (Postfix) with ESMTP id 4VB7lf1pYBz32j9; Fri, 5 Apr 2024 19:26:54 +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 (secp384r1) client-signature ECDSA (secp384r1)) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by mail02.haj.ipfire.org (Postfix) with ESMTPS id 4VB7lb30Lzz30GC for ; Fri, 5 Apr 2024 19:26:51 +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 (secp384r1) server-digest SHA384) (No client certificate requested) by mail01.ipfire.org (Postfix) with ESMTPSA id 4VB7lZ5Gjtz3nD; Fri, 5 Apr 2024 19:26:50 +0000 (UTC) DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003ed25519; t=1712345211; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Tf57uyjjfzqbi1mpfw6q0iTSod6styXCkLI1alOOOys=; b=aEZE9GAq0ROytNylJyi7J7qzlXmV89tR/6OB4qoQVnQmq/jTEObXdb0fFYhW8n+q2HN/p4 nyTZB1rftzqYenBw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003rsa; t=1712345211; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Tf57uyjjfzqbi1mpfw6q0iTSod6styXCkLI1alOOOys=; b=Cpx4jNFeNnxsZWiJAi907WKay/lxikD2zpRyrAkJBOg5MwpWDvmMdTh2rfVID/uM7kG0qC a9vWRELb8Ck/E/KFI/n9LosJL2NWruas9fiDBJlFW2qT9kb+zLsiwgT2Jlig90ngycfHTn 2OxVGlIA1nag2q2k72GiaLHTV64VA3l246xnnEeeDew+4frxi8qGboP2TFo0P6xgv81B1K Q/uvY5Mv3PmdHftLYcKvz5367xb5/0UA/iMo2tx5dXD4S9EnHgY/XZ3H8FhBv9vKyTx9Rs ax5Rz6Cu8x9Gvh/4PPKgWA0okLBF/vYjUtjDq6fE00fBClj23eauY1OMDj99DQ== From: Stefan Schantl To: development@lists.ipfire.org Subject: [PATCH 3/4] suricata: Enable landlock security feature Date: Fri, 5 Apr 2024 21:26:39 +0200 Message-Id: <20240405192640.5215-3-stefan.schantl@ipfire.org> In-Reply-To: <20240405192640.5215-1-stefan.schantl@ipfire.org> References: <20240405192640.5215-1-stefan.schantl@ipfire.org> MIME-Version: 1.0 Message-ID-Hash: MQZFZ6OKI2O34ON7MSXATDXHSCVBEN6H X-Message-ID-Hash: MQZFZ6OKI2O34ON7MSXATDXHSCVBEN6H X-MailFrom: stefan.schantl@ipfire.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: IPFire development talk Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: This will limit the suricata process to only read and write to a certain files/directories. Signed-off-by: Stefan Schantl --- config/suricata/suricata.yaml | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/config/suricata/suricata.yaml b/config/suricata/suricata.yaml index fae01fbf5..9c8107429 100644 --- a/config/suricata/suricata.yaml +++ b/config/suricata/suricata.yaml @@ -768,16 +768,16 @@ security: limit-noproc: true # Use landlock security module under Linux landlock: - enabled: no + enabled: yes directories: - #write: - # - @e_rundir@ + write: + - /run # /usr and /etc folders are added to read list to allow # file magic to be used. read: - - /usr/ - - /etc/ - - @e_sysconfdir@ + - /usr/share/misc/magic.mgc + - /var/ipfire/suricata/ + - /var/lib/suricata/rules/ lua: # Allow Lua rules. Disabled by default.