update

system/tcpcontrol_linux.go

@@ -0,0 +1,19 @@
+package system
+
+import (
+	"bytes"
+	"os/exec"
+)
+
+// getTCPAccelerateStatus 查询TCP控制算法
+func getTCPAccelerateStatus() string {
+    cmd := exec.Command("sysctl", "-n", "net.ipv4.tcp_congestion_control")
+    var out bytes.Buffer
+    cmd.Stdout = &out
+    err := cmd.Run()
+    if err != nil {
+        return ""
+    } else {
+        return out.String()
+    }
+}