int fd;
union sockaddr_union link;
sd_event_source *receive_message;
+ bool request_broadcast;
uint8_t *req_opts;
size_t req_opts_allocated;
size_t req_opts_size;
return 0;
}
+int sd_dhcp_client_set_request_broadcast(sd_dhcp_client *client, int broadcast) {
+ assert_return(client, -EINVAL);
+
+ client->request_broadcast = !!broadcast;
+
+ return 0;
+}
+
int sd_dhcp_client_set_request_option(sd_dhcp_client *client, uint8_t option) {
size_t i;
BROADCAST bit in the 'flags' field to 1 in any DHCPDISCOVER or
DHCPREQUEST messages that client sends. The BROADCAST bit will
provide a hint to the DHCP server and BOOTP relay agent to broadcast
- any messages to the client on the client's subnet. */
- packet->dhcp.flags = htobe16(0x8000);
+ any messages to the client on the client's subnet.
+
+ Note: some interfaces needs this to be enabled, but some networks
+ needs this to be disabled as broadcasts are filteretd, so this
+ needs to be configurable */
+ if (client->request_broadcast)
+ packet->dhcp.flags = htobe16(0x8000);
/* RFC2132 section 4.1.1:
The client MUST include its hardware address in the ’chaddr’ field, if