Здравствуйте!Помогите с проблемой:
На адрес operator@slalom с частотой через каждые 11 минут приходит сообщение от operator@slalom такого вида --: not found с темой Cron<operator@slalom> /usr/libexec/save-entropy.Что не найдено или не хватает. Как это исправить?
Листинг /usr/libexec/save-entropy:
#!/bin/sh
#
# Copyright (c) 2001-2005 Douglas Barton, 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 1.3 2005/04/11 02:07:33 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, 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
ficase ${entropy_dir} in
[Nn][Oo])
exit 0
;;
*)
entropy_dir=${entropy_dir:-/var/db/entropy}
;;
esacentropy_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}"
fiumask 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.${file_num} is not a regular file, and therefore \
it will not be rotated. Entropy file harvesting is aborted."
exit 1
fi
fi
donedd if=/dev/random of="${entropy_dir}/saved-entropy.1" \
bs="$entropy_save_sz" count=1 2> /dev/nullexit 0
листинг /etc/crontab:
# /etc/crontab - root's crontab for FreeBSD
#
# $FreeBSD: src/etc/crontab,v 1.32 2002/11/22 16:13:39 tom Exp $
#
SHELL=/bin/sh
PATH=/etc:/bin:/sbin:/usr/bin:/usr/sbin
HOME=/var/log
#
#minute hour mday month wday who command
#
*/5 * * * * root /usr/libexec/atrun
#
# Save some entropy so that /dev/random can re-seed on boot.
*/11 * * * * operator /usr/libexec/save-entropy
#
# Rotate log files every hour, if necessary.
0 * * * * root newsyslog
#
# Perform daily/weekly/monthly maintenance.
1 3 * * * root periodic daily
15 4 * * 6 root periodic weekly
30 5 1 * * root periodic monthly
#
# Adjust the time zone if the CMOS clock keeps local time, as opposed to
# UTC time. See adjkerntz(8) for details.
1,31 0-5 * * * root adjkerntz -a
Откликнувшимся благодарен!
>Здравствуйте!
>
>Помогите с проблемой:
>На адрес operator@slalom с частотой через каждые 11 минут приходит сообщение от operator@slalom такого вида --: not found с темой Cron<operator@slalom> /usr/libexec/save-entropy.
>
># Save some entropy so that /dev/random can re-seed on boot.
>*/11 * * * * operator /usr/libexec/save-entropy
>Покажите
ls -l /var/db/entropy
ls -l /dev/random
>Покажите
>ls -l /var/db/entropy
>ls -l /dev/random#ls -l /var/db/entropy
total 1232
-r-------- 1 operator operator 2048 Oct 12 18:44 saved-entropy.1
-r-------- 1 operator operator 2048 Oct 12 18:33 saved-entropy.2
-r-------- 1 operator operator 2048 Oct 12 18:22 saved-entropy.3
-r-------- 1 operator operator 2048 Oct 12 18:11 saved-entropy.4
-r-------- 1 operator operator 2048 Oct 12 18:00 saved-entropy.5
-r-------- 1 operator operator 2048 Oct 12 17:55 saved-entropy.6
-r-------- 1 operator operator 2048 Oct 12 17:44 saved-entropy.7
-r-------- 1 operator operator 2048 Oct 12 17:33 saved-entropy.8
-rw------- 1 root operator 1220608 Oct 10 20:25 troff.core#ls -l /dev/random
crw-rw-rw- 1 root wheel 0, 26 Oct 12 17:58 /dev/randomв rc.conf убрал все лишнее, но проблема осталась.
>Здравствуйте!
>
>Помогите с проблемой:
>На адрес operator@slalom с частотой через каждые 11 минут приходит сообщение от operator@slalom такого вида --: not found с темой Cron<operator@slalom> /usr/libexec/save-entropy.Либо лишний символ в rc.conf, либо кавычка не закрыта.
>Либо лишний символ в rc.conf, либо кавычка не закрыта.Проверял - все нормально.