From: Vincent Bernat <vincent@bernat.ch>
Date: Wed, 6 Jul 2022 20:56:29 +0000 (+0200)
Subject: netlink: ignore IPv6 temporary addresses
X-Git-Tag: 1.0.15~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=db5c70856ad514e028bc73046dcaff54566e6a38;p=thirdparty%2Flldpd.git

netlink: ignore IPv6 temporary addresses
---

diff --git a/NEWS b/NEWS
index 7ac48994..1380b0c4 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,7 @@
 lldpd (1.0.15)
  * Fix:
    + Really don't send VLANs when there are too many (#520)
+   + Ignore temporary IPv6 addresses (#521)
 
 lldpd (1.0.14)
  * Changes
diff --git a/src/daemon/netlink.c b/src/daemon/netlink.c
index 1e6013af..93bcb53e 100644
--- a/src/daemon/netlink.c
+++ b/src/daemon/netlink.c
@@ -684,7 +684,12 @@ retry:
 					goto end;
 				}
 				if (netlink_parse_address(msg, ifanew) == 0) {
-					TAILQ_FOREACH(ifaold, ifas, next) {
+					if (ifanew->address.ss_family == AF_INET6 &&
+					    ifanew->flags & IFA_F_TEMPORARY) {
+						interfaces_free_address(ifanew);
+						break;
+					}
+                                        TAILQ_FOREACH(ifaold, ifas, next) {
 						if ((ifaold->index == ifanew->index) &&
 						    !memcmp(&ifaold->address, &ifanew->address,
 							sizeof(ifaold->address))) break;