cleanup old unix socket and set write permissions

main.go

@@ -4,8 +4,10 @@ package main
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 	"log"
 	"net"
 	"net/http"
@@ -146,10 +148,20 @@ func main() {
 		}
 	})
 	if unixSocketPath != "" {
+		// Remove old one
+		if err := os.Remove(unixSocketPath); err != nil && !errors.Is(err, fs.ErrNotExist) {
+			log.Panicf("Failed to remove unix socket : %q err: %v\n", unixSocketPath, err)
+		}
+
 		l, err := net.Listen("unix", unixSocketPath)
 		if err != nil {
-			log.Panicf("Unable to listen to unix socket in path: %q err:%v\n", unixSocketPath, err)
+			log.Panicf("Unable to listen to unix socket : %q err: %v\n", unixSocketPath, err)
 		}
+
+		if err = os.Chmod(unixSocketPath, 0666); err != nil {
+			log.Panicf("Failed to set permission of unix socket %q err: %v\n", unixSocketPath, err)
+		}
+
 		log.Panicln(http.Serve(l, nil))
 	}
 	log.Panicln(http.ListenAndServe(fmt.Sprintf(":%v", port), nil))