diff --git a/plugins/other/hostsdeny b/plugins/other/hostsdeny new file mode 100755 index 00000000..d5196556 --- /dev/null +++ b/plugins/other/hostsdeny @@ -0,0 +1,44 @@ +#!/bin/bash +# +# Plugin to monitor the number of hosts in /etc/hosts.deny +# that are deined access to sshd +# +# Based on denyhosts plugin by tjansson (2009) +# +# Copyright (C) 2009 Kåre Hartvig Jensen (kaare.hartvig.jensen@gmail.com) +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# + +if [ "$1" = "autoconf" ]; then + if [ -r "$LOG" ]; then + echo yes + exit 0 + else + echo no + exit 1 + fi +fi + +if [ "$1" = "config" ]; then + + echo 'graph_title Hosts denied sshd access in /etc/hosts.deny' + echo 'graph_args --base 1000 -l 0' + echo 'graph_vlabel Hosts denied ' + echo 'graph_category system' + echo 'HostsDenied.label Hosts denied' + exit 0 +fi + +echo HostsDenied.value `cat /etc/hosts.deny | grep sshd | wc -l`