size_t req_opts_allocated;
size_t req_opts_size;
be32_t last_addr;
- struct ether_addr mac_addr;
+ struct {
+ uint8_t type;
+ struct ether_addr mac_addr;
+ } _packed_ client_id;
uint32_t xid;
usec_t start_time;
uint16_t secs;
addr->ether_addr_octet[4],
addr->ether_addr_octet[5]);
- memcpy(&client->mac_addr, addr, ETH_ALEN);
+ memcpy(&client->client_id.mac_addr, addr, ETH_ALEN);
+ client->client_id.type = 0x01;
return 0;
}
refuse to issue an DHCP lease if 'secs' is set to zero */
message->secs = htobe16(secs);
- memcpy(&message->chaddr, &client->mac_addr, ETH_ALEN);
+ memcpy(&message->chaddr, &client->client_id.mac_addr, ETH_ALEN);
if (client->state == DHCP_STATE_RENEWING ||
client->state == DHCP_STATE_REBINDING)
/* Some DHCP servers will refuse to issue an DHCP lease if the Client
Identifier option is not set */
r = dhcp_option_append(opt, optlen, DHCP_OPTION_CLIENT_IDENTIFIER,
- ETH_ALEN, &client->mac_addr);
+ sizeof(client->client_id), &client->client_id);
if (r < 0)
return r;
return 0;
}
- if (memcmp(&message->chaddr[0], &client->mac_addr.ether_addr_octet,
- ETHER_ADDR_LEN)) {
+ if (memcmp(&message->chaddr[0], &client->client_id.mac_addr,
+ ETH_ALEN)) {
log_dhcp_client(client, "received chaddr does not match "
"expected: ignoring");
return 0;