static void test_discover_message(sd_event *e) {
sd_dhcp_client *client;
int res, r;
if (verbose)
printf("* %s\n", __FUNCTION__);
r = sd_dhcp_client_new(&client, false);
assert_se(r >= 0);
assert_se(client);
r = sd_dhcp_client_attach_event(client, e, 0);
assert_se(r >= 0);
assert_se(sd_dhcp_client_set_ifindex(client, 42) >= 0);
assert_se(sd_dhcp_client_set_mac(client, mac_addr, ETH_ALEN, ARPHRD_ETHER) >= 0);
assert_se(sd_dhcp_client_set_request_option(client, 248) >= 0);
callback_recv = test_discover_message_verify;
res = sd_dhcp_client_start(client);
assert_se(IN_SET(res, 0, -EINPROGRESS));
sd_event_run(e, (uint64_t) -1);
sd_dhcp_client_stop(client);
sd_dhcp_client_unref(client);
test_fd[1] = safe_close(test_fd[1]);
callback_recv = NULL;
}
static void
stop (NMDhcpClient *client, gboolean release, const GByteArray *duid)
{
NMDhcpSystemdPrivate *priv = NM_DHCP_SYSTEMD_GET_PRIVATE (client);
int r = 0;
if (priv->client4)
r = sd_dhcp_client_stop (priv->client4);
else if (priv->client6)
r = sd_dhcp6_client_stop (priv->client6);
if (r) {
nm_log_warn (priv->client6 ? LOGD_DHCP6 : LOGD_DHCP4,
"(%s): failed to stop DHCP client (%d)",
nm_dhcp_client_get_iface (client),
r);
}
}
static void test_addr_acq(sd_event *e) {
usec_t time_now = now(CLOCK_MONOTONIC);
sd_dhcp_client *client;
int res, r;
if (verbose)
printf("* %s\n", __FUNCTION__);
r = sd_dhcp_client_new(&client);
assert_se(r >= 0);
assert_se(client);
r = sd_dhcp_client_attach_event(client, e, 0);
assert_se(r >= 0);
assert_se(sd_dhcp_client_set_index(client, 42) >= 0);
assert_se(sd_dhcp_client_set_mac(client, &mac_addr) >= 0);
assert_se(sd_dhcp_client_set_callback(client, test_addr_acq_acquired, e)
>= 0);
callback_recv = test_addr_acq_recv_discover;
assert_se(sd_event_add_time(e, &test_hangcheck,
CLOCK_MONOTONIC,
time_now + 2 * USEC_PER_SEC, 0,
test_dhcp_hangcheck, NULL) >= 0);
res = sd_dhcp_client_start(client);
assert_se(res == 0 || res == -EINPROGRESS);
sd_event_loop(e);
test_hangcheck = sd_event_source_unref(test_hangcheck);
sd_dhcp_client_set_callback(client, NULL, NULL);
sd_dhcp_client_stop(client);
sd_dhcp_client_unref(client);
test_fd[1] = safe_close(test_fd[1]);
callback_recv = NULL;
xid = 0;
}
static void test_addr_acq(sd_event *e) {
usec_t time_now = now(clock_boottime_or_monotonic());
sd_dhcp_client *client;
int res, r;
if (verbose)
printf("* %s\n", __FUNCTION__);
r = sd_dhcp_client_new(&client, false);
assert_se(r >= 0);
assert_se(client);
r = sd_dhcp_client_attach_event(client, e, 0);
assert_se(r >= 0);
assert_se(sd_dhcp_client_set_ifindex(client, 42) >= 0);
assert_se(sd_dhcp_client_set_mac(client, mac_addr, ETH_ALEN, ARPHRD_ETHER) >= 0);
assert_se(sd_dhcp_client_set_callback(client, test_addr_acq_acquired, e) >= 0);
callback_recv = test_addr_acq_recv_discover;
assert_se(sd_event_add_time(e, &test_hangcheck,
clock_boottime_or_monotonic(),
time_now + 2 * USEC_PER_SEC, 0,
test_dhcp_hangcheck, NULL) >= 0);
res = sd_dhcp_client_start(client);
assert_se(IN_SET(res, 0, -EINPROGRESS));
assert_se(sd_event_loop(e) >= 0);
test_hangcheck = sd_event_source_unref(test_hangcheck);
assert_se(sd_dhcp_client_set_callback(client, NULL, NULL) >= 0);
assert_se(sd_dhcp_client_stop(client) >= 0);
sd_dhcp_client_unref(client);
test_fd[1] = safe_close(test_fd[1]);
callback_recv = NULL;
xid = 0;
}
static void
dispose (GObject *object)
{
NMDhcpSystemdPrivate *priv = NM_DHCP_SYSTEMD_GET_PRIVATE (object);
g_clear_pointer (&priv->lease_file, g_free);
if (priv->client4) {
sd_dhcp_client_stop (priv->client4);
sd_dhcp_client_unref (priv->client4);
priv->client4 = NULL;
}
if (priv->client6) {
sd_dhcp6_client_stop (priv->client6);
sd_dhcp6_client_unref (priv->client6);
priv->client6 = NULL;
}
G_OBJECT_CLASS (nm_dhcp_systemd_parent_class)->dispose (object);
}
static void
stop (NMDhcpClient *client, gboolean release, const GByteArray *duid)
{
NMDhcpSystemd *self = NM_DHCP_SYSTEMD (client);
NMDhcpSystemdPrivate *priv = NM_DHCP_SYSTEMD_GET_PRIVATE (self);
int r = 0;
_LOGT ("dhcp-client%d: stop %p",
priv->client4 ? '4' : '6',
priv->client4 ? (gpointer) priv->client4 : (gpointer) priv->client6);
if (priv->client4) {
sd_dhcp_client_set_callback (priv->client4, NULL, NULL);
r = sd_dhcp_client_stop (priv->client4);
} else if (priv->client6) {
sd_dhcp6_client_set_callback (priv->client6, NULL, NULL);
r = sd_dhcp6_client_stop (priv->client6);
}
if (r)
_LOGW ("failed to stop client (%d)", r);
}
