v1.2.1-test

~新增在修改加密DNS时，一键下载本地根证书的功能
~修复导入不包含port信息的配置文件时，文件内容出错的bug

bin/version

@@ -1,4 +1,4 @@
 clash_v=1.4.2
 clashpre_v=2021.03.10
 GeoIP_v=20210322
-versionsh=1.2.0
+versionsh=1.2.1

scripts/clash.sh

@@ -310,7 +310,8 @@ setdns(){
 		webget /tmp/ssl_test https://baidu.com echooff rediron skipceroff
 		if [ "$result" != "200" ];then
 			echo -----------------------------------------------
-			echo -e "\033[31m当前设备未安装openssl服务或者没有根证书，无法启用！\033[0m"
+			echo -e "\033[31m当前设备缺少本地根证书，请先安装证书！\033[0m"
+			setcrt
 		else
 			dns_nameserver='https://223.5.5.5/dns-query, https://doh.pub/dns-query, tls://dns.rubyfish.cn:853'
 			dns_fallback='https://1.0.0.1/dns-query, https://8.8.4.4/dns-query, https://doh.opendns.com/dns-query'

scripts/start.sh

@@ -245,7 +245,7 @@ modify_yaml(){
 	b=$(grep -n "^prox" $yaml | head -1 | cut -d ":" -f 1)
 	b=$((b-1))
 	mkdir -p $tmpdir > /dev/null
-	sed "${a},${b}d" $yaml > $tmpdir/proxy.yaml
+	[ "$b" != "0" ] && sed "${a},${b}d" $yaml > $tmpdir/proxy.yaml
 	#跳过本地tls证书验证
 	[ "$skip_cert" = "已开启" ] && sed -i '10,99s/skip-cert-verify: false/skip-cert-verify: true/' $tmpdir/proxy.yaml
 	#添加配置