From d6b5733d48d02eed3898d9e617df7591aec8df28 Mon Sep 17 00:00:00 2001
From: JRGTH <joserprg@gmail.com>
Date: Thu, 7 Sep 2023 08:34:28 -0400
Subject: [PATCH] Add rdr pf conf check

Prevent shutdown/rdr command stalls.
---
 usr/local/share/bastille/rdr.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/usr/local/share/bastille/rdr.sh b/usr/local/share/bastille/rdr.sh
index 348d1407..634afb88 100644
--- a/usr/local/share/bastille/rdr.sh
+++ b/usr/local/share/bastille/rdr.sh
@@ -88,9 +88,11 @@ check_jail_validity() {
     fi
 
     # Check if ext_if is defined in pf.conf
-    EXT_IF=$(grep "^[[:space:]]*${bastille_network_pf_ext_if}[[:space:]]*=" ${bastille_pf_conf})
-    if [ -z "${EXT_IF}" ]; then
-        error_exit "bastille_network_pf_ext_if (${bastille_network_pf_ext_if}) not defined in pf.conf"
+    if [ -n "${bastille_pf_conf}" ]; then
+        EXT_IF=$(grep "^[[:space:]]*${bastille_network_pf_ext_if}[[:space:]]*=" ${bastille_pf_conf})
+        if [ -z "${EXT_IF}" ]; then
+            error_exit "bastille_network_pf_ext_if (${bastille_network_pf_ext_if}) not defined in pf.conf"
+        fi
     fi
 }