network/ifup.sh: only use dhcp on unknown interfaces for ip=dhcp

(cherry picked from commit 7c24815034241e490422691b5f18671c4b9812a9)

diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
index dd47e4bd6fcc02e5b0b30747c25c6f66339fa264..b83d7e728fcb61536c4b15b75bec76f312f4108e 100755 (executable)
--- a/modules.d/40network/ifup.sh
+++ b/modules.d/40network/ifup.sh
@@ -410,7 +410,7 @@ if [ ! -e /tmp/net.${netif}.up ]; then
     if getargs 'ip=dhcp6'; then
         load_ipv6
         do_dhcp -6
-    else
+    elif getargs 'ip=dhcp'; then
         do_dhcp -4
     fi
 fi