From owner-freebsd-stable@FreeBSD.ORG Thu Jun 15 10:58:49 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3AE4316A41A for ; Thu, 15 Jun 2006 10:58:49 +0000 (UTC) (envelope-from olivier.taylor@gmail.com) Received: from smtp1.xs4all.be (smtp1.xs4all.be [195.144.64.135]) by mx1.FreeBSD.org (Postfix) with ESMTP id 694B643D45 for ; Thu, 15 Jun 2006 10:58:48 +0000 (GMT) (envelope-from olivier.taylor@gmail.com) Received: from [192.168.2.100] (082-146-104-193.dyn.adsl.xs4all.be [82.146.104.193]) (authenticated bits=0) by smtp1.xs4all.be (8.12.10/8.12.10) with ESMTP id k5FAwkUM001363; Thu, 15 Jun 2006 12:58:46 +0200 Message-ID: <44913D66.6000507@gmail.com> Date: Thu, 15 Jun 2006 12:58:46 +0200 From: "olivier.taylor" User-Agent: Thunderbird 1.5.0.4 (Windows/20060516) To: davids@webmaster.com References: In-Reply-To: Content-Transfer-Encoding: 7bit MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-stable@freebsd.org Subject: Re: save-entropy X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: olivier.taylor@phonext.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Jun 2006 10:58:49 -0000 freebsd 5.4 #!/bin/sh # # Copyright (c) 2001-2005 Douglas Barton, [1]DougB@FreeBSD.org # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # $FreeBSD: src/libexec/save-entropy/save-entropy.sh,v 1.2.12.1 2005/04/14 21:49:13 dougb Exp $ # This script is called by cron to store bits of randomness which are # then used to seed /dev/random on boot. # Originally developed by Doug Barton, [2]DougB@FreeBSD.org PATH=/bin:/usr/bin # If there is a global system configuration file, suck it in. # if [ -r /etc/defaults/rc.conf ]; then . /etc/defaults/rc.conf source_rc_confs elif [ -r /etc/rc.conf ]; then . /etc/rc.conf fi case ${entropy_dir} in [Nn][Oo]) exit 0 ;; *) entropy_dir=${entropy_dir:-/var/db/entropy} ;; esac entropy_save_sz=${entropy_save_sz:-2048} entropy_save_num=${entropy_save_num:-8} if [ ! -d "${entropy_dir}" ]; then umask 077 mkdir "${entropy_dir}" || { logger -is -t "$0" The entropy directory "${entropy_dir}" does not \ exist, and cannot be created. Therefore no entropy can be saved. ; exit 1;} /usr/sbin/chown operator:operator "${entropy_dir}" chmod 0700 "${entropy_dir}" fi umask 377 for file_num in `jot ${entropy_save_num} ${entropy_save_num} 1`; do if [ -e "${entropy_dir}/saved-entropy.${file_num}" ]; then if [ -f "${entropy_dir}/saved-entropy.${file_num}" ]; then new_num=$(($file_num + 1)) if [ "${new_num}" -gt "${entropy_save_num}" ]; then rm -f "${entropy_dir}/saved-entropy.${file_num}" else mv "${entropy_dir}/saved-entropy.${file_num}" \ "${entropy_dir}/saved-entropy.${new_num}" fi else logger -is -t "$0" \ "${entropy_dir}/saved-entropy.${file_num} is not a regular file, and therefore \ it will not be rotated. Entropy file harvesting is aborted." exit 1 fi fi done dd if=/dev/random of="${entropy_dir}/saved-entropy.1" \ bs="$entropy_save_sz" count=1 2> /dev/null exit 0 David Schwartz a écrit : Since a few days, I receive this in /var/mail/root Any idea? Olivier From [3]operator@xxx.be Thu Jun 15 11:11:00 2006 Return-Path: [4] Received: from xxx.be (localhost [127.0.0.1]) by finalcut.be (8.13.3/8.13.3) with ESMTP id k5F9B0Pu051577 for [5]; Thu, 15 Jun 2006 11:11:00 +0200 (CEST) (envelope-from [6]operator@xxx.be) Received: (from operator@localhost) by finalcut.be (8.13.3/8.13.3/Submit) id k5F9B0jf051566; Thu, 15 Jun 2006 11:11:00 +0200 (CEST) (envelope-from operator) Date: Thu, 15 Jun 2006 11:11:00 +0200 (CEST) Message-Id: [7]<200606150911.k5F9B0jf051566@xxx.be> From: [8]operator@xxx.be (Cron Daemon) To: [9]operator@xxx.be Subject: Cron /usr/libexec/save-entropy X-Cron-Env: X-Cron-Env: X-Cron-Env: X-Cron-Env: X-Cron-Env: --: not found FreeBSD version? Contents of /usr/libexec/save-entropy? DS _______________________________________________ [10]freebsd-stable@freebsd.org mailing list [11]http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to [12]"freebsd-stable-unsubscribe@freebsd.org" References 1. mailto:DougB@FreeBSD.org 2. mailto:DougB@FreeBSD.org 3. mailto:operator@xxx.be 4. mailto:operator@xxx.be 5. mailto:operator@xxx.be 6. mailto:operator@xxx.be 7. mailto:200606150911.k5F9B0jf051566@xxx.be 8. mailto:operator@xxx.be 9. mailto:operator@xxx.be 10. mailto:freebsd-stable@freebsd.org 11. http://lists.freebsd.org/mailman/listinfo/freebsd-stable 12. mailto:freebsd-stable-unsubscribe@freebsd.org