update bbr check

src/bbr.sh

@@ -0,0 +1,20 @@
+_open_bbr() {
+	sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
+	sed -i '/net.core.default_qdisc/d' /etc/sysctl.conf
+	echo "net.ipv4.tcp_congestion_control = bbr" >>/etc/sysctl.conf
+	echo "net.core.default_qdisc = fq" >>/etc/sysctl.conf
+	sysctl -p >/dev/null 2>&1
+	echo
+	_green "..由于你的 VPS 内核支持开启 BBR ...已经为你启用 BBR 优化...."
+	echo
+}
+
+_try_enable_bbr() {
+	local _test1=$(uname -r | cut -d\. -f1)
+	local _test2=$(uname -r | cut -d\. -f2)
+	if [[ $_test1 -eq 4 && $_test2 -ge 9 ]] || [[ $_test1 -ge 5 ]]; then
+		_open_bbr
+		enable_bbr=true
+	fi
+}
+

src/init.sh

@@ -1,3 +1,9 @@
+_red() { echo -e ${red}$*${none}; }
+_green() { echo -e ${green}$*${none}; }
+_yellow() { echo -e ${yellow}$*${none}; }
+_magenta() { echo -e ${magenta}$*${none}; }
+_cyan() { echo -e ${cyan}$*${none}; }
+
 _rm() {
 	rm -rf "$@"
 }