From patchwork Mon Mar 20 11:38:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Schantl X-Patchwork-Id: 6712 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) server-digest SHA384 client-signature ECDSA (P-384) client-digest SHA384) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by web04.haj.ipfire.org (Postfix) with ESMTPS id 4PgCS46hv2z3xG6 for ; Mon, 20 Mar 2023 11:39:00 +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) server-digest SHA384 client-signature ECDSA (P-384) client-digest SHA384) (Client CN "mail02.haj.ipfire.org", Issuer "R3" (verified OK)) by mail01.ipfire.org (Postfix) with ESMTPS id 4PgCS261lLz1Fw; Mon, 20 Mar 2023 11:38:58 +0000 (UTC) Received: from mail02.haj.ipfire.org (localhost [127.0.0.1]) by mail02.haj.ipfire.org (Postfix) with ESMTP id 4PgCS21tS3z2xSs; Mon, 20 Mar 2023 11:38:58 +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) server-digest SHA384 client-signature ECDSA (P-384) client-digest SHA384) (Client CN "mail01.haj.ipfire.org", Issuer "R3" (verified OK)) by mail02.haj.ipfire.org (Postfix) with ESMTPS id 4PgCS04vdHz2xGT; Mon, 20 Mar 2023 11:38:56 +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 4PgCRz4fH1zh6; Mon, 20 Mar 2023 11:38:55 +0000 (UTC) DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003ed25519; t=1679312336; 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; bh=+gXGo/DccLtqZa5aB27XqI8ZWv5sN5BAORgwXJZGpks=; b=7vMSTnvhn6r0etf33CKJnSxzC4LjCthcde7QYnPDzk+qcXlpVnMEb9zbKKvrhr+KTGlE4P nYxbrr9ifIkFY9Ag== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ipfire.org; s=202003rsa; t=1679312336; 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; bh=+gXGo/DccLtqZa5aB27XqI8ZWv5sN5BAORgwXJZGpks=; b=ci18yNw1ppbrqTt+jVFrdcJ+Yiqb9iv5YT1e3fG+l4Y2Ths2ZWc6TsLS9II3FXkt3TgXxb u+Bh2tO9garrqFqPFpJn7ESBIbuydQvYp/VaVr0ha3C/zGGEYFYN/prwlzyNkLJT4mAzVN cw9HEuS615zyGAzq1q+eqJ4NAI2Jxj8UW6bNI7cvtQ0Vb6azGlZ9jyanBpKuGGdNJ2e6Qj dR+37Mgu0AC/iszmm/THMHB5AdmB0HVQ9YA3KCk0kJTaTYxfjGivCeFTZmS1sgZAQr9ntA KuL7l4OFR5VXlvnbsEMTOMfE8uPEoNjmLz+8qhFpjlPUIaKS5zJ32ghDacE4OQ== From: Stefan Schantl To: development@lists.ipfire.org Subject: [PATCH] FHS: Drop /usr/bin/su from list of allowed SUID binaries Date: Mon, 20 Mar 2023 12:38:49 +0100 Message-Id: <20230320113849.218288-1-stefan.schantl@ipfire.org> MIME-Version: 1.0 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: , Cc: pakfire@lists.ipfire.org Errors-To: development-bounces@lists.ipfire.org Sender: "Development" In the Makefile (util-linx.nm) we specify some capabilities to avoid setting the suid bit. Signed-off-by: Stefan Schantl --- src/libpakfire/fhs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/src/libpakfire/fhs.c b/src/libpakfire/fhs.c index f0ddc37c..8e85f29d 100644 --- a/src/libpakfire/fhs.c +++ b/src/libpakfire/fhs.c @@ -69,7 +69,6 @@ static const struct pakfire_fhs_check { { "/usr/bin/ksu", S_IFREG, S_ISUID|0755, "root", "root", 0 }, { "/usr/bin/passwd", S_IFREG, S_ISUID|0755, "root", "root", 0 }, { "/usr/bin/pkexec", S_IFREG, S_ISUID|0755, "root", "root", 0 }, - { "/usr/bin/su", S_IFREG, S_ISUID|0755, "root", "root", 0 }, { "/usr/bin/sudo", S_IFREG, S_ISUID|0755, "root", "root", 0 }, // Any files in /usr/{,s}bin must be owned by root and have 0755