mirror of
https://github.com/juewuy/ShellCrash.git
synced 2024-11-16 19:55:57 +08:00
209 lines
6.7 KiB
Bash
209 lines
6.7 KiB
Bash
#!/bin/sh
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# Copyright (C) Juewuy
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getconfig(){
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ccfg=$clashdir/mark
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if [ ! -f "$ccfg" ]; then
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echo mark文件不存在，默认以Redir模式运行！
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cat >$ccfg<<EOF
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#标识clash运行状态的文件，不明勿动！
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EOF
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#指定一些默认状态
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redir_mod=redir模式
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modify_yaml=未开启
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fi
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source $ccfg #加载配置文件
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#是否代理常用端口
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[ "$common_ports" = "已开启" ] && ports='-m multiport --dports 22,53,587,465,995,993,143,80,443 '
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#检测系统端口占用
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for portx in 1053 7890 7892 9999 ;do
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[ -n "$(netstat -ntulp |grep :$portx|grep -v clash)" ] && echo -e "检测到端口：\033[30;47m $portx \033[0m被以下进程占用！clash无法启动！" && echo $(netstat -ntulp |grep :$portx) && exit;
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done
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}
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modify_yaml(){
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##########需要变更的配置###########
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mix='mixed-port: 7890'
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redir='redir-port: 7892'
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lan='allow-lan: true'
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mode='mode: Rule'
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log='log-level: info'
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if [ "$ipv6_support" = "已开启" ];then
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ipv6='ipv6: true'
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else
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ipv6='ipv6: false'
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fi
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external='external-controller: 0.0.0.0:9999'
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if [ -d $clashdir/ui ];then
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external_ui='external-ui: ui'
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else
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external_ui='external-ui:'
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fi
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if [ "$dns_mod" = "fake-ip" ];then
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dns='dns: {enable: true, listen: 0.0.0.0:1053, fake-ip-range: 198.18.0.1/16, enhanced-mode: fake-ip, nameserver: [114.114.114.114, 127.0.0.1:53], fallback: [tcp://1.0.0.1, 8.8.4.4]}'
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elif [ "$dns_over" = "已开启" ];then
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dns='dns: {enable: true, ipv6: true, listen: 0.0.0.0:1053, enhanced-mode: redir-host, nameserver: [114.114.114.114, 223.5.5.5], fallback: [1.0.0.1, 8.8.4.4]}'
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else
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dns='dns: {enable: true, ipv6: true, listen: 0.0.0.0:1053, enhanced-mode: redir-host, nameserver: [114.114.114.114, 223.5.5.5, 127.0.0.1:53], fallback: [1.0.0.1, 8.8.4.4]}'
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fi
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if [ "$redir_mod" != "Redir模式" ];then
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tun='tun: {enable: true, stack: system}'
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else
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tun='tun: {enable: false}'
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fi
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exper='experimental: {ignore-resolve-fail: true, interface-name: en0}'
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###################################
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#预删除需要添加的项目
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i=$(grep -n "^proxies:" $clashdir/config.yaml | head -1 | cut -d ":" -f 1)
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i=$(($i-1))
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sed -i '1,'$i'd' $clashdir/config.yaml
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#添加配置
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sed -i "1i$mix" $clashdir/config.yaml
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sed -i "1a$redir" $clashdir/config.yaml
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sed -i "2a$lan" $clashdir/config.yaml
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sed -i "3a$mode" $clashdir/config.yaml
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sed -i "4a$log" $clashdir/config.yaml
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sed -i "5a$ipv6" $clashdir/config.yaml
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sed -i "6a$external" $clashdir/config.yaml
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sed -i "7a$external_ui" $clashdir/config.yaml
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sed -i "8a$dns" $clashdir/config.yaml
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sed -i "9a$tun" $clashdir/config.yaml
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sed -i "10a$exper" $clashdir/config.yaml
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#跳过本地tls证书验证
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if [ "$skip_cert" = "已开启" ];then
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sed -i '10,99s/skip-cert-verify: false/skip-cert-verify: true/' $clashdir/config.yaml
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else
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sed -i '10,99s/skip-cert-verify: true/skip-cert-verify: false/' $clashdir/config.yaml
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fi
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}
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mark_time(){
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start_time=`date +%s`
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sed -i '/start_time*/'d $ccfg
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sed -i "3i\start_time=$start_time" $ccfg
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}
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start_redir(){
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#修改iptables规则使流量进入clash
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iptables -t nat -N clash
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#iptables -t nat -A clash -d 0.0.0.0/8 -j RETURN
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iptables -t nat -A clash -d 10.0.0.0/8 -j RETURN
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iptables -t nat -A clash -d 127.0.0.0/8 -j RETURN
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iptables -t nat -A clash -d 169.254.0.0/16 -j RETURN
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iptables -t nat -A clash -d 172.16.0.0/12 -j RETURN
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iptables -t nat -A clash -d 192.168.0.0/16 -j RETURN
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iptables -t nat -A clash -d 224.0.0.0/4 -j RETURN
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iptables -t nat -A clash -d 240.0.0.0/4 -j RETURN
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for mac in $(cat $clashdir/mac); do
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iptables -t nat -A clash -m mac --mac-source $mac -j RETURN
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done
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iptables -t nat -A clash -p tcp $ports-j REDIRECT --to-ports 7892
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iptables -t nat -A PREROUTING -p tcp -j clash
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if [ "$ipv6_support" = "已开启" ];then
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ip6tables -t nat -N clash
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for mac in $(cat $clashdir/mac); do
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ip6tables -t nat -A clash -m mac --mac-source $mac -j RETURN
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done
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ip6tables -t nat -A clash -p tcp $ports-j REDIRECT --to-ports 7892
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ip6tables -t nat -A PREROUTING -p tcp -j clash
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fi
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}
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stop_iptables(){
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#重置iptables规则
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iptables -t nat -D PREROUTING -p tcp -j clash > /dev/null 2>&1
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iptables -t nat -D PREROUTING -p udp -j clash_dns > /dev/null 2>&1
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iptables -t nat -F clash > /dev/null 2>&1
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iptables -t nat -X clash > /dev/null 2>&1
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iptables -t nat -F clash_dns > /dev/null 2>&1
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iptables -t nat -X clash_dns > /dev/null 2>&1
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#重置ipv6规则
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ip6tables -t nat -D PREROUTING -p tcp -j clash > /dev/null 2>&1
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ip6tables -t nat -D PREROUTING -p udp -j clash_dns > /dev/null 2>&1
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ip6tables -t nat -F clash > /dev/null 2>&1
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ip6tables -t nat -X clash > /dev/null 2>&1
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ip6tables -t nat -F clash_dns > /dev/null 2>&1
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ip6tables -t nat -X clash_dns > /dev/null 2>&1
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}
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start_dns(){
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#允许tun网卡接受流量
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iptables -I FORWARD -o utun -j ACCEPT
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ip6tables -I FORWARD -o utun -j ACCEPT
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#设置dns转发
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iptables -t nat -N clash_dns
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for mac in $(cat $clashdir/mac); do
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iptables -t nat -A clash_dns -m mac --mac-source $mac -j RETURN
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done
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iptables -t nat -A clash_dns -p udp --dport 53 -j REDIRECT --to 1053
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iptables -t nat -A PREROUTING -p udp -j clash_dns
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#ipv6DNS
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ip6tables -t nat -N clash_dns
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for mac in $(cat $clashdir/mac); do
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ip6tables -t nat -A clash_dns -m mac --mac-source $mac -j RETURN
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done
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ip6tables -t nat -A clash_dns -p udp --dport 53 -j REDIRECT --to 1053
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ip6tables -t nat -A PREROUTING -p udp -j clash_dns
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}
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daemon_old(){
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#守护进程状态
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status=$(ps |grep -w 'clash'|grep -v grep|grep -v clash.sh)
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[ -z $status ] && $clashdir/clash -d $clashdir && mark_time
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}
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checkcron(){
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if [ -d /etc/crontabs/ ]; then
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cronpath="/etc/crontabs/root"
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elif [ -d /var/spool/cron/ ]; then
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cronpath="/var/spool/cron/root"
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elif [ -d /var/spool/cron/crontabs/ ]; then
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cronpath="/var/spool/cron/crontabs/root"
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else
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echo ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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echo "找不到定时任务文件,无法添加定时任务！"
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fi
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}
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start_old(){
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#读取配置文件
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getconfig
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#使用内置规则强行覆盖config配置文件
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[ "$modify_yaml" != "已开启" ] && modify_yaml
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#创建clash后台进程
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$clashdir/clash -d $clashdir> /dev/null &
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#修改iptables规则使流量进入clash
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stop_iptables
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start_dns
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[ "$redir_mod" != "Tun模式" ] && start_redir
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#标记启动时间
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mark_time
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#创建守护进程
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checkcron
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sed -i /start.sh/d $cronpath
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echo "*/1 * * * * source /etc/profile && source $clashdir/start.sh && daemon_old >/dev/null 2>&1" >> $cronpath
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#设定启动方式
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sed -i /start_old=*/d $ccfg
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sed -i "1i\start_old=已开启" $ccfg
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}
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stop_old(){
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#删除守护
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checkcron
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sed -i /start.sh/d $cronpath
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#结束进程
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killall -9 clash &> /dev/null
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stop_iptables
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}
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start(){
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getconfig
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if [ "$start_old" ="已开启" ];then
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start_old
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else
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/etc/init.d/clash start
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fi
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}
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stop(){
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getconfig
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if [ "$start_old" ="已开启" ];then
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stop_old
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else
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/etc/init.d/clash stop
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fi
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}
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restart(){
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stop
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start
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} |