diff --git a/src/include/switch_nat.h b/src/include/switch_nat.h old mode 100755 new mode 100644 diff --git a/src/switch_core.c b/src/switch_core.c old mode 100755 new mode 100644 diff --git a/src/switch_nat.c b/src/switch_nat.c old mode 100755 new mode 100644