From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 8 Oct 2023 07:20:15 +0000 (+0900)
Subject: network/dhcp6: keep lease when running in information request mode
X-Git-Tag: v255-rc1~293^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9709f9edc58ac9f977e4bbef8b5595cee928bc9f;p=thirdparty%2Fsystemd.git

network/dhcp6: keep lease when running in information request mode

Fixes #28566.
---

diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c
index 5fb1b6bdad7..6044411a75f 100644
--- a/src/network/networkd-dhcp6.c
+++ b/src/network/networkd-dhcp6.c
@@ -341,7 +341,17 @@ static int dhcp6_lease_ip_acquired(sd_dhcp6_client *client, Link *link) {
 }
 
 static int dhcp6_lease_information_acquired(sd_dhcp6_client *client, Link *link) {
-        return 0;
+        sd_dhcp6_lease *lease;
+        int r;
+
+        assert(client);
+        assert(link);
+
+        r = sd_dhcp6_client_get_lease(client, &lease);
+        if (r < 0)
+                return log_link_error_errno(link, r, "Failed to get DHCPv6 lease: %m");
+
+        return unref_and_replace_full(link->dhcp6_lease, lease, sd_dhcp6_lease_ref, sd_dhcp6_lease_unref);
 }
 
 static int dhcp6_lease_lost(Link *link) {