From nobody Sat Oct 18 17:15:12 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 4cppGm4SmYz6CQtH; Sat, 18 Oct 2025 17:15:12 +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 4cppGm2f8mz3gv7; Sat, 18 Oct 2025 17:15:12 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1760807712; 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=rFJ2Vd3EnI99KQoO5zcKOkszSsTDgkhyX8jNkKJqbII=; b=IMGEe44DVF1nUlKZcmNnhKXjzjAFUlVD0Qi80oJWmye4eftxVPowTeffkMohV3kRFpZNg+ e1As/e2nJwLE7ncHRB26YyTbuNJWUIb2zMYr/AU+/M9NLPfWAEZhYev5Wc62YCmpQu0IrQ VlkQqO5vS4hkMKi7IP6MvCjhEDZcF6eBWO2YBKA/fJdOJ4YJBTdm43nX5WC7JveHYB/V1s bB4ymrwswTCipl9MqvNL+gNYzbIrorsfwKhkogSZGbFDB7nyuIQg5Y1mn0IcBKHHN8MNUi 0KUB4JxEIzrtRt+VdUmN0L3GBKRdjEWl1AGlRRfadSyOULGHFVgLBxhNa3EcpA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1760807712; 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=rFJ2Vd3EnI99KQoO5zcKOkszSsTDgkhyX8jNkKJqbII=; b=gJGwSudQ8vMxGXmDcRzRQJs9kVPM+xNbt64bbLyokhk6lEdJz/+jkbXaU/J5DYP9YmAz0a PsQNTGguA1b9gPnXQvNR53zRlx32a4+bIPVHv2/TboKgCedoXKCkm1Qqo8FcgPIyZm+wLt KPvfVO37pZsrpQuWm2suhhdRlyLai+XudHEPmkpYLgoCb/bmCmTrysia9SfktQqyk9tm5J CbW7KzCpkj9N9R+cUSG2Q7GGzTiUKJJVfbatfs4EYURdkshtpLM9GaRhloETqsw5hWAeq3 Aw/hy3FDsIisbWaBlJW32sZvL0Xl7WwDLsqClC+PeWgtsGrWAPZHIMvuORIr2g== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1760807712; a=rsa-sha256; cv=none; b=hHHYYjgYjuK2DU6DEgC7UUNhkXbNLbrudbsex4Clx+Q9NNUMZaU9GNbZ1RarqkhThzB8Xw PNU0J1gfh6ExE5IWCK1LYFPkXRatl+V1eAaf6BEjHkHcxydiX3bJkU3Ut3AfeZhGs/Jw75 gUgm2wmHptttipWvMiC1BVHfttlUTqeLaRJKsYjWjLrhwHsFzJJwEAZEFFS94a21iqM32E gAVHTdbGIc+wmLAN31kWTwvj73vDVz91/wQO2hJZlNOMiFN7kNxG2Ch5ddPJaUp/Lf1aOY 1x7ZTsphxpTrw71Uk+q4HyBvI4yfgLA4SqkWOvtwb94Gu77+HwXZYay/+o+GOw== 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 4cppGm2FngzqL6; Sat, 18 Oct 2025 17:15:12 +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 59IHFCAX015380; Sat, 18 Oct 2025 17:15:12 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 59IHFCvW015377; Sat, 18 Oct 2025 17:15:12 GMT (envelope-from git) Date: Sat, 18 Oct 2025 17:15:12 GMT Message-Id: <202510181715.59IHFCvW015377@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Jose Luis Duran Subject: git: edadbc6ee955 - main - 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/main X-Git-Reftype: branch X-Git-Commit: edadbc6ee95570627679f3bc14a1d5476d0ce339 Auto-Submitted: auto-generated The branch main has been updated by jlduran: URL: https://cgit.FreeBSD.org/src/commit/?id=edadbc6ee95570627679f3bc14a1d5476d0ce339 commit edadbc6ee95570627679f3bc14a1d5476d0ce339 Author: Jose Luis Duran AuthorDate: 2025-10-17 14:34:55 +0000 Commit: Jose Luis Duran CommitDate: 2025-10-18 17:11:49 +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 --- 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 939acd3b5226..ada9094360f6 100644 --- a/libexec/rc/rc.conf +++ b/libexec/rc/rc.conf @@ -707,6 +707,7 @@ 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 51e35d5d4e80..736449f3b159 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