Fix getsockname error on null string

aquasecurity · Jul 27, 2020 · 888c0e7 · 888c0e7
1 parent dce995d
commit 888c0e7
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/tracee/tracee.go b/tracee/tracee.go
@@ -784,7 +784,11 @@ func readSockaddrFromBuff(buff io.Reader) (map[string]string, error) {
 		if err != nil {
 			return nil, fmt.Errorf("error parsing sockaddr_un: %v", err)
 		}
-		sunPath, err := readStringVarFromBuff(bytes.NewBuffer(bytes.TrimLeft(sunPathBuf[:], "\000")), 108)
+		trimmedPath := bytes.TrimLeft(sunPathBuf[:], "\000")
+		sunPath := ""
+		if len(trimmedPath) != 0 {
+			sunPath, err = readStringVarFromBuff(bytes.NewBuffer(trimmedPath), 108)
+		}
 		if err != nil {
 			return nil, fmt.Errorf("error parsing sockaddr_un: %v", err)
 		}