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