From 561e9b4e4988520fb5180bc1d145f0cf2749db91 Mon Sep 17 00:00:00 2001
From: bergware <bergware@users.noreply.github.com>
Date: Sat, 15 Feb 2025 20:04:48 +0100
Subject: [PATCH] Docker: fix regression error: don't delete IP address from
 main interface

---
 etc/rc.d/rc.docker | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/etc/rc.d/rc.docker b/etc/rc.d/rc.docker
index a66afc405..87d8f3e57 100755
--- a/etc/rc.d/rc.docker
+++ b/etc/rc.d/rc.docker
@@ -468,9 +468,12 @@ docker_network_start(){
           # copy IPv4 address to vhost interface
           run ip -4 addr add $IPV4 dev $VHOST metric 0
           log "prepared network $VHOST for host access"
-        elif [[ ${VHOST:0:5} == vhost && -e $SYSTEM/$VHOST ]]; then
-          # remove IP addresses
-          run ip addr flush dev $VHOST
+        else
+          VHOST=vhost${NETWORK//[^0-9.]/}
+          if [[ -e $SYSTEM/$VHOST ]]; then
+            # remove IP addresses
+            run ip addr flush dev $VHOST
+          fi
         fi
       fi
     fi