prefer ipv4, fix #995 #996

install.sh

@@ -886,7 +886,8 @@ get_ip() {
 	# [[ -z $ip ]] && ip=$(curl -s https://api.myip.com | grep -oE "([0-9]{1,3}\.){3}[0-9]{1,3}")
 	# [[ -z $ip ]] && ip=$(curl -s icanhazip.com)
 	# [[ -z $ip ]] && ip=$(curl -s myip.ipip.net | grep -oE "([0-9]{1,3}\.){3}[0-9]{1,3}")
-	export "$(wget -qO- https://dash.cloudflare.com/cdn-cgi/trace | grep ip=)" >/dev/null 2>&1
+	export "$(wget -4 -qO- https://dash.cloudflare.com/cdn-cgi/trace | grep ip=)" >/dev/null 2>&1
+	[[ -z $ip ]] && export "$(wget -6 -qO- https://dash.cloudflare.com/cdn-cgi/trace | grep ip=)" >/dev/null 2>&1
 	[[ -z $ip ]] && echo -e "\n$red 获取IP失败, 这垃圾小鸡扔了吧！$none\n" && exit
 }
 

v2ray.sh

@@ -10,7 +10,7 @@ none='\e[0m'
 # Root
 [[ $(id -u) != 0 ]] && echo -e " 哎呀……请使用 ${red}root ${none}用户运行 ${yellow}~(^_^) ${none}" && exit 1
 
-_version="old-v0.11"
+_version="old-v0.12"
 v2ray_latest_ver=v4.45.2
 
 cmd="apt-get"
@@ -2548,7 +2548,8 @@ get_ip() {
 	# [[ -z $ip ]] && ip=$(curl -s https://api.myip.com | grep -oE "([0-9]{1,3}\.){3}[0-9]{1,3}")
 	# [[ -z $ip ]] && ip=$(curl -s icanhazip.com)
 	# [[ -z $ip ]] && ip=$(curl -s myip.ipip.net | grep -oE "([0-9]{1,3}\.){3}[0-9]{1,3}")
-	export "$(wget -qO- https://dash.cloudflare.com/cdn-cgi/trace | grep ip=)" >/dev/null 2>&1
+	export "$(wget -4 -qO- https://dash.cloudflare.com/cdn-cgi/trace | grep ip=)" >/dev/null 2>&1
+	[[ -z $ip ]] && export "$(wget -6 -qO- https://dash.cloudflare.com/cdn-cgi/trace | grep ip=)" >/dev/null 2>&1
 	[[ -z $ip ]] && echo -e "\n$red 获取IP失败, 这垃圾小鸡扔了吧！$none\n" && exit
 }