freebsd-dev/usr.sbin/periodic/periodic.sh

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#!/bin/sh -
#
# $Id: periodic.sh,v 1.1.1.1 1997/08/12 17:48:49 pst Exp $
#
# Run nightly periodic scripts
#
# usage: periodic { daily | weekly | monthly } - run standard periodic scripts
# periodic /absolute/path/to/directory - run periodic scripts in dir
#
usage () {
echo "usage: $0 <directory of files to execute>" 1>&2
echo "or $0 { daily | weekly | monthly }" 1>&2
exit 1
}
if [ $# -lt 1 ] ; then
usage
fi
# If possible, check /etc/rc.conf to see if there are additional dirs to check
if [ -r /etc/rc.conf ] ; then
. /etc/rc.conf
fi
dir=$1
run=`basename $dir`
# If a full path was not specified, check the standard cron areas
if [ "$dir" = "$run" ] ; then
dirlist=""
for top in /etc/cron.d ${local_cron} ; do
if [ -d $top/$dir ] ; then
dirlist="${dirlist} $top/$dir"
fi
done
# User wants us to run stuff in a particular directory
else
for dir in $* ; do
if [ ! -d $dir ] ; then
echo "$0: $dir not found" 1>&2
exit 1
fi
done
dirlist="$*"
fi
host=`hostname -s`
echo "Subject: $host $run run output"
# Execute each executable file in the directory list. If the x bit is not
# set, assume the user didn't really want us to muck with it (it's a
# README file or has been disabled).
# We can't run scripts in order if we don't have sort and sed, which
# might not be present on an embedded system.
if [ -x /usr/bin/sort -a -x /usr/bin/sed ] ; then
# Sort files in ascending alphanumeric order based on their basename
# across all directories. XXX scripts better not have ':' in their names!
for file in `(
for dir in $dirlist ; do
for file in $dir/* ; do
echo $file | sed -e 's;\(.*\)/\([^/]*$\);\2:\1;'
done
done
) | sort | sed -e 's; *\([^:]*\):\([^ ]*\);\2/\1 ;g' `; do
if [ -x $file ] ; then
$file
fi
done
else
# Just run scripts in order in each directory.
for dir in $dirlist ; do
for file in $dir/* ; do
if [ -x $file ] ; then
$file
fi
done
done
fi