From nobody Mon Oct 20 16:10:28 2025 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4cr0l93HTxz6CgMX; Mon, 20 Oct 2025 16:10:29 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cr0l90SRhz3SvQ; Mon, 20 Oct 2025 16:10:29 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1760976629; 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=zCESG+CdpmiPFPpyvVk0QNdAroRejYPI4W53rfnpnN8=; b=d8Gb7GZXUuVK4yPEuwx6dAR0/MRdb+IEsYJJDWdkqvgiks1ssI/IfFPMAx0COGqTpz1EC1 ojGxPeQlJpjeoW6HhRdum4QHgnIBL14xf/hmmeaqThrPTkFTortJKpN/plXYHbe7iQxl4A Q2XhycQT3DyHCijYZHBVQQLbowX8pda0jLL2DkEbN6QK4B/9/Ji2W2mI8h9VQ4ZTWsa1JM D9vEdMFi5tOAp0zYXVpAszglbfEE2MkyYpbm5erQib/UTHB2ieRBhQLbO29cXdFCtVrxyx 4vV2rxHrozN+oojRyDYfYrITGg6Ngw1sI7BxAsRTB3jTWJPgw+0XCMtoMAJ4SQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1760976629; 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=zCESG+CdpmiPFPpyvVk0QNdAroRejYPI4W53rfnpnN8=; b=v4yRd5q+PTq2LqM0CPhVIPjA5Pcs/AVl6CZ3Z0rk80WKTet5gOLDy2dXXPeCtzlt6lOrOO GELGH46S+7T3PkVSEe2cPvVg+2/RRfparogxZyU9zNj0AeJ82ZsRyHx9JvnXKg7FfY4Sx1 c52zE/OnzHwMqjIKRqhKkRgXPFCEyuxkB1vhbUPvQxr97FCy1daSnIi3K2z+vm7jnxfJhz 7gfhnqjp2PlWI0FoCuuObdXPvQvj2JgbmNVizfEDCLClYdeqcjOsKllzRYLyq6d0QXMWfq I878NWYz2U+cES247W1CwdXfwIpY9EBa363fMZK32FjM0n87YLTMsxDzTQm6bg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1760976629; a=rsa-sha256; cv=none; b=XWf0RmNoyEiSIgAjm3afzbxdz98FAkBx3emFtzdW7hFRfYJcmG1Kcp6bZ+fmU+8tBehPQp Aoefq7fGX1kNC/4QUyTDMhbC5Cz8eE0RTn11hWPuqXYevynRwbwW6FCm/QnxfknCle1wN9 SoMyvsZ5lnbgMpYEXfh6q3fIxt4VQhr3mGy05rNVN3pikWbPBXSunbohbnJo0cjgQCbFgt s/2WeuOpxyyjK//Mk9koy3ca3tZ8d8dPrzqZtot4eLLXST0uKUDneLLIShEThGCiJ8KYJY ieoyimDf367RO8LldA7XEUW4JT/TD8AFduzBuyfr0xLloTvqsVFUucQ3jOQTaQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4cr0l9012bz4cZ; Mon, 20 Oct 2025 16:10:29 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 59KGASHB033867; Mon, 20 Oct 2025 16:10:28 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 59KGASml033862; Mon, 20 Oct 2025 16:10:28 GMT (envelope-from git) Date: Mon, 20 Oct 2025 16:10:28 GMT Message-Id: <202510201610.59KGASml033862@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Jose Luis Duran Subject: git: 549cba3c9d1e - stable/13 - rc: dmesg: Allow umask to be configurable List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jlduran X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 549cba3c9d1e14fffa9a99ed7b6ee51eb6d20e51 Auto-Submitted: auto-generated The branch stable/13 has been updated by jlduran: URL: https://cgit.FreeBSD.org/src/commit/?id=549cba3c9d1e14fffa9a99ed7b6ee51eb6d20e51 commit 549cba3c9d1e14fffa9a99ed7b6ee51eb6d20e51 Author: Jose Luis Duran AuthorDate: 2025-10-17 14:34:55 +0000 Commit: Jose Luis Duran CommitDate: 2025-10-20 16:05:40 +0000 rc: dmesg: Allow umask to be configurable Allow umask to be configurable. Being able to set the umask via an rc variable is useful when setting: security.bsd.unprivileged_read_msgbuf=0 As it allows a user to configure: dmesg_umask="066" Without modifying the rc script, and preventing the contents of the $dmesg_file (/var/run/dmesg.boot) from being publicly readable. PR: 272552 Reviewed by: netchild MFC after: 2 days Differential Revision: https://reviews.freebsd.org/D53169 (cherry picked from commit edadbc6ee95570627679f3bc14a1d5476d0ce339) --- libexec/rc/rc.conf | 1 + libexec/rc/rc.d/dmesg | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/libexec/rc/rc.conf b/libexec/rc/rc.conf index 4751d000c936..d740d2df32d9 100644 --- a/libexec/rc/rc.conf +++ b/libexec/rc/rc.conf @@ -708,6 +708,7 @@ osrelease_enable="YES" # Update /var/run/os-release on boot (or NO). osrelease_file="/var/run/os-release" # File to update for os-release. osrelease_perms="444" # Default permission for os-release file. dmesg_enable="YES" # Save dmesg(8) to /var/run/dmesg.boot +dmesg_umask="022" # Default umask for /var/run/dmesg.boot file. watchdogd_enable="NO" # Start the software watchdog daemon watchdogd_flags="" # Flags to watchdogd (if enabled) watchdogd_timeout="" # watchdogd timeout, overrides -t in watchdogd_flags diff --git a/libexec/rc/rc.d/dmesg b/libexec/rc/rc.d/dmesg index ed36ec17b419..b6ad4b65d8f8 100755 --- a/libexec/rc/rc.d/dmesg +++ b/libexec/rc/rc.d/dmesg @@ -19,7 +19,7 @@ stop_cmd=":" do_dmesg() { rm -f ${dmesg_file} - ( umask 022 ; /sbin/dmesg $rc_flags > ${dmesg_file} ) + ( umask "${dmesg_umask}" ; /sbin/dmesg $rc_flags > ${dmesg_file} ) } load_rc_config $name