spamassassin/sa-update.cronscript

83 lines
2.3 KiB
Bash

#!/bin/bash
# *** DO NOT MODIFY THIS FILE ***
#
# /etc/mail/spamassassin/channels/*.conf
# Place files here to add custom channels.
#
# list files in a directory consisting only of alphanumerics, hyphens and
# underscores
# $1 - directory to list
# $2 - optional suffix to limit which files are selected
run_parts_list() {
if [ $# -lt 1 ]; then
echo "ERROR: Usage: run_parts_list <dir>" > /dev/stderr
exit 1
fi
if [ ! -d "$1" ]; then
echo "ERROR: Not a directory: $1" > /dev/stderr
exit 1
fi
if [ -d "$1" ]; then
if [ -n "$2" ]; then
find_opts='-name *'$2
fi
find -L $1 -mindepth 1 -maxdepth 1 -type f $find_opts | sort -n
fi
}
# Proceed with sa-update if spam daemon is running or forced in /etc/sysconfig/sa-update
unset SAUPDATE
[ -f /etc/sysconfig/sa-update ] && . /etc/sysconfig/sa-update
for daemon in spamd amavisd; do
/sbin/pidof $daemon >& /dev/null
[ $? -eq 0 ] && SAUPDATE=yes
done
# Skip sa-update if daemon not detected
[ -z "$SAUPDATE" ] && exit 0
# sa-update must create keyring
if [ ! -d /etc/mail/spamassassin/sa-update-keys ]; then
sa-update
fi
# Initialize Channels and Keys
CHANNELLIST=""
KEYLIST=""
# Process each channel defined in /etc/mail/spamassassin/channels/
for file in $(run_parts_list /etc/mail/spamassassin/channels/ .conf); do
# Validate config file
PREFIXES="CHANNELURL KEYID BEGIN"
for prefix in $PREFIXES; do
if ! grep -q "$prefix" $file; then
echo "ERROR: $file missing $prefix"
exit 255
fi
done
. $file
echo "CHANNELURL=$CHANNELURL"
echo "KEYID=$KEYID"
CHANNELLIST="$CHANNELLIST $CHANNELURL"
KEYLIST="$KEYLIST $KEYID"
sa-update --import $file
done
# Sleep random amount of time before proceeding to avoid overwhelming the servers
sleep $(expr $RANDOM % 7200)
unset arglist
# Run sa-update on each channel, restart spam daemon if success
for channel in $CHANNELLIST; do
arglist="$arglist --channel $channel"
done
for keyid in $KEYLIST; do
arglist="$arglist --gpgkey $keyid"
done
/usr/bin/sa-update $arglist
if [ $? -eq 0 ]; then
/etc/init.d/spamassassin condrestart > /dev/null
[ -f /etc/init.d/amavisd ] && /etc/init.d/amavisd condrestart > /dev/null
fi