// +build linux,!go1.16 package main import ( "log" "os" ) func enableSecurityRestrictions(config Config, errorLog *log.Logger) { // Prior to Go 1.6, setuid did not work reliably on Linux // So, absolutely refuse to run as root uid := os.Getuid() euid := os.Geteuid() if uid == 0 || euid == 0 { setuid_err := "Refusing to run with root privileges when setuid() will not work!" errorLog.Println(setuid_err) log.Fatal(setuid_err) } }