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package config
import (
"fmt"
"os"
"time"
)
const TimeFormat = "2006-01-02/15:04:05"
const BufSize = 64 * 1024
const IoTimeout = 5 * time.Second
func GetSystemSocketPath() string {
return "/run/tunnel/socket"
}
func getuid() int {
uid := os.Getuid()
if uid < 0 {
panic("os.Getuid() returns negative uid")
}
return uid
}
func runAsRoot() bool {
uid := os.Getuid()
if uid < 0 {
panic("os.Getuid() returns negative uid")
}
return uid == 0
}
func GetSocketPath() string {
if uid := getuid(); uid == 0 {
return GetSystemSocketPath()
} else {
return fmt.Sprintf("/run/user/%d/tunnel/socket", uid)
}
}
func GetConfigPath() string {
if uid := getuid(); uid == 0 {
return "/etc/tunnel.conf"
} else if s, err := os.UserConfigDir(); err == nil {
return s + "/tunnel/config"
} else {
return ""
}
}
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