static int dhcpv6_info_request(struct connman_dhcpv6 *dhcp)
{
struct connman_service *service;
GDHCPClient *dhcp_client;
GDHCPClientError error;
int index, ret;
DBG("dhcp %p", dhcp);
index = connman_network_get_index(dhcp->network);
dhcp_client = g_dhcp_client_new(G_DHCP_IPV6, index, &error);
if (error != G_DHCP_CLIENT_ERROR_NONE) {
clear_timer(dhcp);
return -EINVAL;
}
if (getenv("CONNMAN_DHCPV6_DEBUG"))
g_dhcp_client_set_debug(dhcp_client, dhcpv6_debug, "DHCPv6");
service = connman_service_lookup_from_network(dhcp->network);
if (service == NULL) {
clear_timer(dhcp);
g_dhcp_client_unref(dhcp_client);
return -EINVAL;
}
ret = set_duid(service, dhcp->network, dhcp_client, index);
if (ret < 0) {
clear_timer(dhcp);
g_dhcp_client_unref(dhcp_client);
return ret;
}
g_dhcp_client_set_request(dhcp_client, G_DHCPV6_CLIENTID);
g_dhcp_client_set_request(dhcp_client, G_DHCPV6_DNS_SERVERS);
g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SNTP_SERVERS);
g_dhcpv6_client_set_oro(dhcp_client, 2, G_DHCPV6_DNS_SERVERS,
G_DHCPV6_SNTP_SERVERS);
g_dhcp_client_register_event(dhcp_client,
G_DHCP_CLIENT_EVENT_INFORMATION_REQ, info_req_cb, dhcp);
dhcp->dhcp_client = dhcp_client;
return g_dhcp_client_start(dhcp_client, NULL);
}
static void ipv4ll_stop_client(struct connman_dhcp *dhcp)
{
if (!dhcp->ipv4ll_client)
return;
g_dhcp_client_stop(dhcp->ipv4ll_client);
g_dhcp_client_unref(dhcp->ipv4ll_client);
dhcp->ipv4ll_client = NULL;
ipv4ll_running = false;
g_free(dhcp->ipv4ll_debug_prefix);
dhcp->ipv4ll_debug_prefix = NULL;
}
static int dhcp_release(struct connman_dhcp *dhcp)
{
DBG("dhcp %p", dhcp);
if (dhcp->dhcp_client == NULL)
return 0;
g_dhcp_client_stop(dhcp->dhcp_client);
g_dhcp_client_unref(dhcp->dhcp_client);
dhcp->dhcp_client = NULL;
return 0;
}
static int dhcp_release(struct connman_dhcp *dhcp)
{
DBG("dhcp %p", dhcp);
if (dhcp->timeout > 0) {
g_source_remove(dhcp->timeout);
dhcp->timeout = 0;
}
if (dhcp->dhcp_client) {
g_dhcp_client_stop(dhcp->dhcp_client);
g_dhcp_client_unref(dhcp->dhcp_client);
}
dhcp->dhcp_client = NULL;
g_free(dhcp->dhcp_debug_prefix);
dhcp->dhcp_debug_prefix = NULL;
ipv4ll_stop_client(dhcp);
return 0;
}
static int dhcpv6_solicitation(struct connman_dhcpv6 *dhcp)
{
struct connman_service *service;
struct connman_ipconfig *ipconfig_ipv6;
GDHCPClient *dhcp_client;
GDHCPClientError error;
int index, ret;
DBG("dhcp %p", dhcp);
index = connman_network_get_index(dhcp->network);
dhcp_client = g_dhcp_client_new(G_DHCP_IPV6, index, &error);
if (error != G_DHCP_CLIENT_ERROR_NONE) {
clear_timer(dhcp);
return -EINVAL;
}
if (getenv("CONNMAN_DHCPV6_DEBUG"))
g_dhcp_client_set_debug(dhcp_client, dhcpv6_debug, "DHCPv6");
service = connman_service_lookup_from_network(dhcp->network);
if (service == NULL) {
clear_timer(dhcp);
g_dhcp_client_unref(dhcp_client);
return -EINVAL;
}
ret = set_duid(service, dhcp->network, dhcp_client, index);
if (ret < 0) {
clear_timer(dhcp);
g_dhcp_client_unref(dhcp_client);
return ret;
}
g_dhcp_client_set_request(dhcp_client, G_DHCPV6_CLIENTID);
g_dhcp_client_set_request(dhcp_client, G_DHCPV6_RAPID_COMMIT);
g_dhcp_client_set_request(dhcp_client, G_DHCPV6_DNS_SERVERS);
g_dhcp_client_set_request(dhcp_client, G_DHCPV6_SNTP_SERVERS);
g_dhcpv6_client_set_oro(dhcp_client, 2, G_DHCPV6_DNS_SERVERS,
G_DHCPV6_SNTP_SERVERS);
ipconfig_ipv6 = __connman_service_get_ip6config(service);
dhcp->use_ta = __connman_ipconfig_ipv6_privacy_enabled(ipconfig_ipv6);
g_dhcpv6_client_set_ia(dhcp_client, index,
dhcp->use_ta == TRUE ? G_DHCPV6_IA_TA : G_DHCPV6_IA_NA,
NULL, NULL, FALSE);
clear_callbacks(dhcp_client);
g_dhcp_client_register_event(dhcp_client,
G_DHCP_CLIENT_EVENT_SOLICITATION,
solicitation_cb, dhcp);
g_dhcp_client_register_event(dhcp_client,
G_DHCP_CLIENT_EVENT_ADVERTISE,
advertise_cb, dhcp);
dhcp->dhcp_client = dhcp_client;
return g_dhcp_client_start(dhcp_client, NULL);
}
int main(int argc, char *argv[])
{
struct sigaction sa;
GDHCPClientError error;
GDHCPClient *dhcp_client;
int index;
if (argc < 2) {
printf("Usage: dhcp-test <interface index>\n");
exit(0);
}
index = atoi(argv[1]);
printf("Create DHCP client for interface %d\n", index);
dhcp_client = g_dhcp_client_new(G_DHCP_IPV4, index, &error);
if (dhcp_client == NULL) {
handle_error(error);
exit(0);
}
g_dhcp_client_set_send(dhcp_client, G_DHCP_HOST_NAME, "<hostname>");
g_dhcp_client_set_request(dhcp_client, G_DHCP_HOST_NAME);
g_dhcp_client_set_request(dhcp_client, G_DHCP_SUBNET);
g_dhcp_client_set_request(dhcp_client, G_DHCP_DNS_SERVER);
g_dhcp_client_set_request(dhcp_client, G_DHCP_DOMAIN_NAME);
g_dhcp_client_set_request(dhcp_client, G_DHCP_NTP_SERVER);
g_dhcp_client_set_request(dhcp_client, G_DHCP_ROUTER);
g_dhcp_client_register_event(dhcp_client,
G_DHCP_CLIENT_EVENT_LEASE_AVAILABLE,
lease_available_cb, NULL);
g_dhcp_client_register_event(dhcp_client,
G_DHCP_CLIENT_EVENT_NO_LEASE, no_lease_cb, NULL);
main_loop = g_main_loop_new(NULL, FALSE);
printf("Start DHCP operation\n");
timer = g_timer_new();
g_dhcp_client_start(dhcp_client, NULL);
memset(&sa, 0, sizeof(sa));
sa.sa_handler = sig_term;
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
g_main_loop_run(main_loop);
g_timer_destroy(timer);
g_dhcp_client_unref(dhcp_client);
g_main_loop_unref(main_loop);
return 0;
}
