forked from Lainports/opnsense-ports
118 lines
4.1 KiB
Bash
118 lines
4.1 KiB
Bash
#!/bin/sh
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#-
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# Copyright (c) 2012 iXsystems, Inc.
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# All rights reserved.
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#
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# Written by: Xin Li <delphij@FreeBSD.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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# PROVIDE: sshguard
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# REQUIRE: LOGIN cleanvar
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# KEYWORD: shutdown
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#
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# Add the following lines to /etc/rc.conf to enable sshguard:
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# sshguard_enable (bool): Set to "NO" by default.
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# Set it to "YES" to enable sshguard
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# sshguard_pidfile (str): Path to PID file.
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# Set to "/var/run/sshguard.pid" by default
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# sshguard_watch_logs (str): Colon splitted list of logs to watch.
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# Unset by default. Overrides the configuration file.
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# The following options directly maps to their command line options,
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# and override the configuration file, so most are unset by default.
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# Please read manual page sshguard(8) for detailed information:
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# sshguard_blacklist (str): [thr:]/path/to/blacklist.
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# Set to "30:/var/db/sshguard/blacklist.db"
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# by default.
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# sshguard_danger_thresh (int): Danger threshold.
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# sshguard_release_interval (int):
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# Minimum interval an address remains
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# blocked.
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# sshguard_reset_interval (int):
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# Interval before a suspected attack is
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# forgotten and danger is reset to 0.
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# sshguard_whitelistfile (str): Path to the whitelist.
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# sshguard_flags (str): Set additional command line arguments.
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#
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. /etc/rc.subr
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name=sshguard
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rcvar=sshguard_enable
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load_rc_config sshguard
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: ${sshguard_enable:=NO}
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: ${sshguard_blacklist=120:/var/db/sshguard/blacklist.db}
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: ${sshguard_danger_thresh=}
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: ${sshguard_release_interval=}
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: ${sshguard_reset_interval=}
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: ${sshguard_whitelistfile=}
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: ${sshguard_watch_logs=}
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pidfile=${sshguard_pidfile:="/var/run/sshguard.pid"}
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command=/usr/sbin/daemon
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actual_command="%%PREFIX%%/sbin/sshguard"
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procname="%%PREFIX%%/libexec/sshg-blocker"
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start_precmd=sshguard_prestart
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command_args="-c ${actual_command} \${sshguard_flags} \${sshguard_blacklist_params} \${sshguard_watch_params} \${sshguard_danger_params} \${sshguard_release_params} \${sshguard_reset_params} \${sshguard_whitelist_params} -i ${pidfile}"
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sshguard_prestart()
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{
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# Clear rc_flags so sshguard_flags can be passed to sshguard
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# instaed of daemon(8)
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rc_flags=""
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if [ ! -z ${sshguard_blacklist} ]; then
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mkdir -p $(dirname ${sshguard_blacklist##*:})
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sshguard_blacklist_params="-b ${sshguard_blacklist}"
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fi
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if [ ! -z ${sshguard_whitelistfile} ]; then
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[ -e "${sshguard_whitelistfile}" ] || touch ${sshguard_whitelistfile}
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sshguard_whitelist_params="-w ${sshguard_whitelistfile}"
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fi
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if [ ! -z ${sshguard_danger_thresh} ]; then
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sshguard_danger_params="-a ${sshguard_danger_thresh}"
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fi
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if [ ! -z ${sshguard_release_interval} ]; then
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sshguard_release_params="-p ${sshguard_release_interval}"
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fi
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if [ ! -z ${sshguard_reset_interval} ]; then
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sshguard_reset_params="-s ${sshguard_reset_interval}"
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fi
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if [ ! -z "${sshguard_watch_logs}" ]; then
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sshguard_watch_params=$(echo ${sshguard_watch_logs} | tr : \\\n | sed -e s/^/-l\ /g | tr \\\n \ )
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fi
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}
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run_rc_command "$1"
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