create unix socket in /run

1 files changed, 25 insertions, 4 deletions

diff --git a/pkg/config/config.go b/pkg/config/config.go
index fb09ad0..5483192 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -1,12 +1,33 @@
 package config
 
-import "time"
-
-const SockType = "unixpacket"
-const SockPath = "/tmp/tunnel.sock"
+import (
+	"errors"
+	"fmt"
+	"os"
+	"time"
+)
 
 const TimeFormat = "2006-01-02/15:04:05"
 
 const BufSize = 1024
 
 const IoTimeout = 5 * time.Second
+
+var errNegativeUid = errors.New("negative uid")
+
+func GetSystemSocketPath() (string, error) {
+	return "/run/tunnel/socket", nil
+}
+
+func GetSocketPath() (string, error) {
+	uid := os.Getuid()
+
+	switch uid {
+	case -1:
+		return "", errNegativeUid
+	case 0:
+		return GetSystemSocketPath()
+	}
+
+	return fmt.Sprintf("/run/user/%d/tunnel/socket", uid), nil
+}