From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 20 Sep 2024 00:58:12 +0000 (+0900)
Subject: sd-ipv4acd: fix assertion triggered when an ARP received in STARTED state
X-Git-Tag: v257-rc1~384
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=146b44d0a0001712ced2f22ca76d242eedac26ad;p=thirdparty%2Fsystemd.git

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 51d2b2219dd..423e0432531 100644
--- 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: