DHCP DUID, IAID configuration options

[thirdparty/systemd.git] / src / network / networkd-dhcp4.c

diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index 68998eabf2dd65767411f472e83eb8be67e13785..0589ebf22752ff380088620ed02265ab47aaf4b6 100644 (file)
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -625,7 +625,21 @@ int dhcp4_configure(Link *link) {
 
         switch (link->network->dhcp_client_identifier) {
         case DHCP_CLIENT_ID_DUID:
-                /* Library defaults to this. */
+                /* If configured, apply user specified DUID and/or IAID */
+                if (link->network->duid_type != _DUID_TYPE_INVALID)
+                        r = sd_dhcp_client_set_iaid_duid(link->dhcp_client,
+                                                         link->network->iaid,
+                                                         link->network->dhcp_duid_type,
+                                                         link->network->dhcp_duid,
+                                                         link->network->dhcp_duid_len);
+                else
+                        r = sd_dhcp_client_set_iaid_duid(link->dhcp_client,
+                                                         link->network->iaid,
+                                                         link->manager->dhcp_duid_type,
+                                                         link->manager->dhcp_duid,
+                                                         link->manager->dhcp_duid_len);
+                if (r < 0)
+                        return r;
                 break;
         case DHCP_CLIENT_ID_MAC:
                 r = sd_dhcp_client_set_client_id(link->dhcp_client,