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#!/bin/sh
# If:
# 1) syslog.conf exists
# 2) it does contain some directive for sshguard
# then do the following:
# @ if the directive was the default directive (as installed by pkg-install)
# then remove it
# @ if the directive is some custom (uncommented) directive, comment it
# and reload syslogd eventually.
# real syslog.conf configuration file path
SYSLOGCONF=/etc/syslog.conf
# configuration line to add
SSHGUARDCONFLINE="auth.info;authpriv.info |exec $PKG_PREFIX/sbin/sshguard"
case "$2" in
"DEINSTALL")
if (test -f "$SYSLOGCONF" && grep -q '^[^#].*sshguard' "$SYSLOGCONF")
then
TMPFILE=`mktemp -q /tmp/syslogcXX`
if grep -qx "$SSHGUARDCONFLINE" "$SYSLOGCONF"
then
# remove default sshguard entry from syslog.conf
echo "I'm removing the default sshguard syslog entry for you..."
grep -vx "$SSHGUARDCONFLINE" "$SYSLOGCONF" > $TMPFILE
else
# comment customized sshguard configuration line
echo "I'm commenting your custom sshguard syslog entry for you..."
sed "s/^[^#].*sshguard.*/#&/" < "$SYSLOGCONF" > $TMPFILE
fi
mv $TMPFILE "$SYSLOGCONF"
/etc/rc.d/syslogd reload
fi
;;
esac
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