Lingbo's Blog!

6/15/2019

5/18/2019

RouterOS 重新拨号后，从接口获得新ip并更新规则

备忘，
范例

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:global ipaddr [/ip address get [/ip address find interface=pppoe4plex] address]
:set ipaddr [:pick $ipaddr 0 ([len $ipaddr] -3)]
:global oldip [/ip firewall nat get [/ip firewall nat find comment="plexdstnat"] dst-address]
:if ($ipaddr != $oldip) do={
:log info [/ip firewall nat set [/ip firewall nat find comment="plexdstnat"] dst-address=$ipaddr]
:log info [/ip firewall nat set [/ip firewall nat find comment="plexsrcnat"] to-addresses=$ipaddr]
}

RouterOS Cloudflare DDNS Script 脚本

also here

备忘

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################# CloudFlare variables #################
:local CFDebug "true"
:global WANInterface "pppoe4plex"

:local CFdomain "*****.lingbo.me"
:local CFzone "lingbo.me"

:local CFrecordType "A"
:local CFemail "****************@gmail.com"
:local CFtkn "bc24e143b3840****************9e13a5"

:local CFzoneid "a926a****************accb8"
:local CFid "661c43a****************95994087"

#########################################################################
######################## DO NOT EDIT BELOW ############################
#########################################################################

################# Internal variables #################
:local resolvedIP ""
:global WANip ""

################# Resolve and set IP-variables #################
:local currentIP [/ip address get [/ip address find interface=$WANInterface ] address];
:set WANip [:pick $currentIP 0 [:find $currentIP "/"]];
:set resolvedIP [:resolve $CFdomain];

################# Build CF API Url (v4) #################
:local CFurl "https://api.cloudflare.com/client/v4/zones/"
:set CFurl ($CFurl . "$CFzoneid/dns_records/$CFid");

######## Write debug info to log #################
:if ($CFDebug = "true") do={
:log info ("CF: hostname = $CFdomain")
:log info ("CF: resolvedIP = $resolvedIP")
:log info ("CF: currentIP = $currentIP")
:log info ("CF: WANip = $WANip")
:log info ("CF: CFurl = $CFurl&content=$WANip")
};

######## Compare and update CF if necessary #####
:if ($resolvedIP != $WANip) do={
:log info ("CF: Updating CF, setting $CFDomain = $WANip")
/tool fetch http-method=put mode=https url="$CFurl" http-header-field="X-Auth-Email:$CFemail,X-Auth-Key:$CFtkn,content-type:application/json" output=none http-data="{"type":"$CFrecordType","name":"$CFdomain","content":"$WANip"}"
/ip dns cache flush
} else={
:log info "CF: No Update Needed!"
}

5/14/2019

路由器频谱

2/16/2019

copy files on freenas

1	find /mnt/vol1/ptdataset/ptuser/download/ -name '*.mp4' -print0 \| xargs -0 -I% cp -nrsv % /mnt/vol1/lnk/

拷贝整个目录并创建硬链接

1	cp -al <origdir> <newdir>

2/05/2019

Happy year of pig

12/21/2018

Updating Plex Plugin in Freenas 11.2 Manually

need to manually run

1	iocage pkg JAILNAME update

1	iocage pkg JAILNAME upgrade

9/23/2018

freenas 查找删除文件

找空文件夹

1	find . -empty

删除空文件夹

1	find . -empty -exec rm -rf {} \;

查找文件并删除

1	find . -name "*.png" -exec rm {} \;

查找小于100M的文件

1	find . -type f -size -100M

https://www.freebsd.org/cgi/man.cgi?find(1)

8/07/2018

在openwrt上开启快速漫游

1，设置AP模式
参考官方wiki：https://wiki.openwrt.org/doc/recipes/dumbap
2，替换wpad-mini

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opkg update
opkg remove wpad-mini
opkg install wpad

3，开启并配置802.11r
参考：https://www.reddit.com/r/openwrt/comments/515oea/finally_got_80211r_roaming_working/

4/07/2018

在LEDE软路由上运行Home Assistant

环境准备
运行Home Assistant需要python3.5以上的python环境.软件源里有现成的3.6,直接安装就好
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opkg install python3 python3-pip
安装虚拟环境
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pip3 install virtualenv
指定安装位置,python版本
以 /mnt/sda3/homeassistant 路径为例
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virtualenv /mnt/sda3/homeassistant -p /usr/bin/python3.6
进虚拟环境
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source /mnt/sda3/homeassistant/bin/activate
安装Home Assistant
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python3 -m pip install homeassistant
测试运行一下
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hass --open-ui
等两分钟初始化看看能不能打开webui,默认端口8123 路由器ip:8123
Ctrl + C 中止
退出虚拟环境
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deactivate
控制脚本
建立/etc/init.d/hass-daemon
贴最下面的脚本，注意改成自己的安装目录
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/etc/init.d/hass-daemon enable
设置为开机启动
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/etc/init.d/hass-daemon start
启动
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/etc/init.d/hass-daemon stop
关闭

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#!/bin/sh /etc/rc.common

START=99

# /etc/init.d Service Script for Home Assistant
PRE_EXEC="cd /mnt/sda3/homeassistant; source bin/activate;"
# Typically /usr/bin/hass
HASS_BIN="hass"
RUN_AS="root"
PID_DIR="/var/run/hass"
PID_FILE="$PID_DIR/hass.pid"
CONFIG_DIR="/$RUN_AS/.homeassistant"
LOG_DIR="/var/log/homeassistant"
LOG_FILE="$LOG_DIR/home-assistant.log"
FLAGS="-v --config $CONFIG_DIR --pid-file $PID_FILE --log-file $LOG_FILE --daemon"

start() {
create_piddir
if [ -f $PID_FILE ] && kill -0 $(cat $PID_FILE) 2> /dev/null; then
echo 'Service already running' >&2
return 1
fi
echo -n 'Starting service… ' >&2
local CMD="$PRE_EXEC $HASS_BIN $FLAGS;"
/bin/sh -c "$CMD" $RUN_AS
if [ $? -ne 0 ]; then
echo "Failed" >&2
else
echo 'Done' >&2
fi
}

stop() {
if [ ! -f "$PID_FILE" ] || ! kill -0 $(cat "$PID_FILE") 2> /dev/null; then
echo 'Service not running' >&2
return 1
fi
echo -n 'Stopping service… ' >&2
kill $(cat "$PID_FILE")
while ps -p $(cat "$PID_FILE") > /dev/null 2>&1; do sleep 1;done;
rm -f $PID_FILE
echo 'Done' >&2
}

create_piddir() {
if [ ! -d "$PID_DIR" ]; then
mkdir -p $PID_DIR
chown $RUN_AS "$PID_DIR"
fi
}

3/24/2018

freenas进jail

1 2	jls jexec 1 /bin/tcsh

3/19/2018

添加免费证书(备忘)

https://github.com/Neilpang/acme.sh/wiki/%E8%AF%B4%E6%98%8E

1,安装acme.sh

1	curl https://get.acme.sh \| sh

2,将CloudFlare Global API KEY加入临时系统变量

1 2	export CF_Key="****************" export CF_Email="******"

3,获取证书

1	~/.acme.sh/acme.sh --issue -d lingbo.me -d *.lingbo.me --dns dns_cf

ps,
How to get pkcs12(pfx) format

1	acme.sh --toPkcs -d <domain> [--password pfx-password]

1/23/2018

更新Home Assistant

1,停止运行HA

1	sudo systemctl stop home-assistant@homeassistant.service

2，切换用户

1	sudo su -s /bin/bash homeassistant

3,进环境

1	source /srv/homeassistant/bin/activate

4，更新

1	pip3 install --upgrade homeassistant

5，退出
6，运行HA

1	sudo systemctl start home-assistant@homeassistant.service

#备忘手札

9/14/2017

Restarting

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