sd-ipv4acd: fix assertion triggered when an ARP received in STARTED state

When a network is busy, an ARP may be received before the timer event
source triggered first time.

Fixes #34489.

diff --git a/src/libsystemd-network/sd-ipv4acd.c b/src/libsystemd-network/sd-ipv4acd.c
index 51d2b2219dd7b35a7326c6bd9922b3e36c5a09e3..423e0432531845068de8e72acd688208a5d03c1f 100644 (file)
--- a/src/libsystemd-network/sd-ipv4acd.c
+++ b/src/libsystemd-network/sd-ipv4acd.c
@@ -396,6 +396,7 @@ static int ipv4acd_on_packet(
                 }
                 break;
 
+        case IPV4ACD_STATE_STARTED:
         case IPV4ACD_STATE_WAITING_PROBE:
         case IPV4ACD_STATE_PROBING:
         case IPV4ACD_STATE_WAITING_ANNOUNCE: