Revert "DHCP DUID and IAID configurability"revert-2818-master

1 files changed, 2 insertions, 46 deletions

diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index b108e35386..1188b31500 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -82,7 +82,7 @@ struct sd_dhcp_client {
                         } _packed_ ll;
                         struct {
                                 /* 255: Node-specific (RFC 4361) */
-                                be32_t iaid;
+                                uint32_t iaid;
                                 struct duid duid;
                         } _packed_ ns;
                         struct {
@@ -298,51 +298,6 @@ int sd_dhcp_client_set_client_id(sd_dhcp_client *client, uint8_t type,
         return 0;
 }
 
-int sd_dhcp_client_set_iaid_duid(sd_dhcp_client *client, be32_t iaid,
-                                 size_t duid_len, struct duid *duid) {
-        DHCP_CLIENT_DONT_DESTROY(client);
-        int r;
-        assert_return(client, -EINVAL);
-        zero(client->client_id);
-
-        client->client_id.type = 255;
-
-        /* If IAID is not configured, generate it. */
-        if (iaid == 0) {
-                r = dhcp_identifier_set_iaid(client->index, client->mac_addr,
-                                             client->mac_addr_len,
-                                             &client->client_id.ns.iaid);
-                if (r < 0)
-                        return r;
-        } else
-                client->client_id.ns.iaid = iaid;
-
-        /* If DUID is not configured, generate DUID-EN. */
-        if (duid_len == 0) {
-                r = dhcp_identifier_set_duid_en(&client->client_id.ns.duid,
-                                                &duid_len);
-                if (r < 0)
-                        return r;
-        } else {
-                r = dhcp_validate_duid_len(client->client_id.type,
-                                           duid_len - sizeof(client->client_id.type));
-                if (r < 0)
-                        return r;
-                memcpy(&client->client_id.ns.duid, duid, duid_len);
-        }
-
-        client->client_id_len = sizeof(client->client_id.type) + duid_len +
-                                sizeof(client->client_id.ns.iaid);
-
-        if (!IN_SET(client->state, DHCP_STATE_INIT, DHCP_STATE_STOPPED)) {
-                log_dhcp_client(client, "Configured IAID+DUID, restarting.");
-                client_stop(client, SD_DHCP_CLIENT_EVENT_STOP);
-                sd_dhcp_client_start(client);
-        }
-
-        return 0;
-}
-
 int sd_dhcp_client_set_hostname(sd_dhcp_client *client,
                                 const char *hostname) {
         char *new_hostname = NULL;
@@ -514,6 +469,7 @@ static int client_message_init(sd_dhcp_client *client, DHCPPacket **ret,
         if (client->arp_type == ARPHRD_ETHER)
                 memcpy(&packet->dhcp.chaddr, &client->mac_addr, ETH_ALEN);
 
+        /* If no client identifier exists, construct an RFC 4361-compliant one */
         if (client->client_id_len == 0) {
                 size_t duid_len;