From 8ad03228958affccc3497f2106578db593a7bd6b Mon Sep 17 00:00:00 2001
From: Claus Klein <Claus.Klein@rohde-schwarz.com>
Date: Wed, 13 Mar 2024 14:29:06 +0100
Subject: [PATCH] Check if busybox ipcalc is installed

---
 pipework | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pipework b/pipework
index ec65da8..526427f 100755
--- a/pipework
+++ b/pipework
@@ -465,8 +465,9 @@ else
 	    ip netns exec "$NSPID" "$DHCP_CLIENT" -q "$CONTAINER_IFNAME" -h "$GUESTNAME"
 	    ;;
 	  "")
-	    if installed ipcalc; then
-	      eval $(ipcalc -b $IPADDR)
+	    # Note: expected busybox ipcalc! CK
+	    if installed busybox; then
+	      eval $(busybox ipcalc -b $IPADDR)
 	      ip netns exec "$NSPID" ip "$FAMILY_FLAG" addr add "$IPADDR" brd "$BROADCAST" dev "$CONTAINER_IFNAME"
 	    else
 	      ip netns exec "$NSPID" ip "$FAMILY_FLAG" addr add "$IPADDR" dev "$CONTAINER_IFNAME"