static void
default_netif_remove(void)
{
fail_unless(netif_default == &test_netif1);
netif_remove(&test_netif1);
netif_remove(&test_netif2);
fail_unless(netif_default == NULL);
#if LWIP_HAVE_LOOPIF
fail_unless(netif_list != NULL); /* the loopif */
fail_unless(netif_list->next == NULL);
#else
fail_unless(netif_list == NULL);
#endif
}
/**
* @brief Clean up th ethernet services and free resources
* @param None
* @retval None
*/
static void ETHERNET_Cleanup(void)
{
EthernetSettings.DistantControlEnabled = 0;
EthernetSettings.BackgroundEnabled = 0;
EthernetSettings.InitDone = 0;
ETH_Stop();
vTaskPrioritySet(Task_Handle, (configMAX_PRIORITIES - 1));
if(ETH_Task_Handle != NULL)
{
vTaskDelete(ETH_Task_Handle);
ETH_Task_Handle = NULL;
}
vQueueDelete( Ethernet_xSemaphore );
Ethernet_xSemaphore = NULL;
if(TCPIP_Task_Handle != NULL)
{
vTaskSuspend(TCPIP_Task_Handle);
}
if(HTTP_Task_Handle != NULL)
{
vTaskDelete(HTTP_Task_Handle);
HTTP_Task_Handle = NULL;
}
if(DHCP_Task_Handle != NULL)
{
vTaskDelete(DHCP_Task_Handle);
DHCP_Task_Handle = NULL;
}
netif_remove(&xnetif);
}
/**
* Add a aodv network interface to the list of lwIP netifs.
*
* @param netif a pre-allocated netif structure
* @param ipaddr IP address for the new netif
* @param netmask network mask for the new netif
* @param gw default gateway IP address for the new netif
* @param state opaque data passed to the new netif
* @param init callback function that initializes the interface
* @param input callback function that is called to pass
* ingress packets up in the protocol layer stack.
*
* @return netif, or NULL if failed.
*/
struct netif *aodv_netif_add (struct netif *netif, ip_addr_t *ipaddr, ip_addr_t *netmask,
ip_addr_t *gw, void *state, netif_init_fn init, netif_input_fn input)
{
int i;
static int aodv_proto_init = 0;
if (aodv_proto_init == 0) {
aodv_proto_init = 1;
/* Intitialize the local sequence number an rreq_id to zero */
aodv_host_state.seqno = 1; /* zero is invalid */
aodv_host_state.rreq_id = 0;
aodv_rt_init(); /* route table init */
#if AODV_MCAST
aodv_mrt_init(); /* multicast route table init */
#endif
aodv_hello_start();
aodv_wait_on_reboot_init();
aodv_timer_init_svr();
}
if (netif_add(netif, ipaddr, netmask, gw, state, init, input) == NULL) {
return NULL;
}
for (i = 0; i < AODV_MAX_NETIF; i++) {
if (aodv_netif[i] == NULL) {
aodv_netif[i] = netif;
break;
}
}
LWIP_ERROR("i < AODV_MAX_NETIF", (i < AODV_MAX_NETIF), {netif_remove(netif); return NULL;});
BOOL ENC28J60_LWIP_Driver::Close( ENC28J60_LWIP_DRIVER_CONFIG* config, int index )
{
NATIVE_PROFILE_HAL_DRIVERS_ETHERNET();
if(config == NULL) return FALSE;
LwipUpTimeCompletion.Abort();
netif_set_link_down( &g_ENC28J60_NetIF );
netif_set_down( &g_ENC28J60_NetIF );
netif_remove( &g_ENC28J60_NetIF );
/* Disable the INTERRUPT pin */
CPU_GPIO_EnableInputPin2(config->INT_Pin,
FALSE, /* Glitch filter enable */
NULL, /* ISR */
0, /* minor number */
GPIO_INT_NONE, /* Interrupt edge */
RESISTOR_PULLUP); /* Resistor State */
InterruptTaskContinuation.Abort();
LwipNetworkStatus = FALSE;
enc28j60_lwip_close( &g_ENC28J60_NetIF );
memset(&g_ENC28J60_NetIF, 0, sizeof(g_ENC28J60_NetIF));
return TRUE;
}
void cbIP_removePanInterface(void)
{
LWIP_PRINT("Interface down\n");
dhcp_stop(&panIf.hInterface);
netif_remove(&panIf.hInterface);
dhcp_cleanup(&panIf.hInterface);
}
void net_shutdown(void) {
printf("Releasing DHCP lease...\n");
dhcp_release(ð);
dhcp_stop(ð);
printf("Shutting down network...\n");
netif_remove(ð);
gelicif_shutdown(ð);
}
STATIC void wiznet5k_deinit(void) {
for (struct netif *netif = netif_list; netif != NULL; netif = netif->next) {
if (netif == &wiznet5k_obj.netif) {
netif_remove(netif);
netif->flags = 0;
break;
}
}
}
void eagle_lwip_if_free(struct ieee80211_conn *conn)
{
if(conn->dhcps_if == 0) {
netif_remove(conn->myif);
// if(lwip_if_queues[0] != NULL)
vPortFree(lwip_if_queues[0]);
}
else {
if(dhcps_flag) dhcps_stop();
netif_remove(conn->myif);
// if(lwip_if_queues[1] != NULL)
vPortFree(lwip_if_queues[1]);
}
if(conn->myif != NULL) {
vPortFree(conn->myif);
conn->myif = NULL;
}
}
void eagle_lwip_if_free(struct myif_state *state)
{
if(state->dhcps_if == 0) {
netif_remove(state->myif);
// if(lwip_if_queues[0] != NULL)
vPortFree(lwip_if_queues[0]);
}
else {
if(dhcps_flag) dhcps_stop();
netif_remove(state->myif);
// if(lwip_if_queues[1] != NULL)
vPortFree(lwip_if_queues[1]);
}
if(state->myif != NULL) {
vPortFree(state->myif);
state->myif = NULL;
}
}
void VBoxNetLwipNAT::onLwipTcpIpFini(void* arg)
{
AssertPtrReturnVoid(arg);
VBoxNetLwipNAT *pThis = (VBoxNetLwipNAT *)arg;
/* XXX: proxy finalization */
netif_set_link_down(&g_pLwipNat->m_LwipNetIf);
netif_set_down(&g_pLwipNat->m_LwipNetIf);
netif_remove(&g_pLwipNat->m_LwipNetIf);
}
BOOL LOOPBACK_LWIP_Driver::Close( )
{
NATIVE_PROFILE_HAL_DRIVERS_ETHERNET();
netif_set_down( &g_Loopback_NetIF );
netif_remove( &g_Loopback_NetIF );
memset(&g_Loopback_NetIF, 0, sizeof(g_Loopback_NetIF));
return TRUE;
}
BOOL STM32F4_ETH_LWIP_Driver::Close(void)
{
CPU_INTC_DeactivateInterrupt(ETH_IRQn);
DeInitContinuations();
LwipNetworkStatus = 0;
eth_powerUpPhy(FALSE);
netif_set_down( &g_STM32F4_ETH_NetIF );
netif_remove( &g_STM32F4_ETH_NetIF );
STM32F4_ETH_LWIP_close(TRUE);
memset( &g_STM32F4_ETH_NetIF, 0, sizeof g_STM32F4_ETH_NetIF );
return TRUE;
}
/**
* @brief Return the module main menu from Webserver page
* @param None
* @retval None
*/
static void return_from_webserver(void)
{
EthernetSettings.WebserverEnabled = 0;
EthernetSettings.InitDone = 0;
ETH_Stop();
vTaskPrioritySet(Task_Handle, (configMAX_PRIORITIES - 1));
if(ETH_Task_Handle != NULL)
{
vTaskDelete(ETH_Task_Handle);
ETH_Task_Handle = NULL;
}
if (Ethernet_xSemaphore != NULL)
{
vQueueDelete( Ethernet_xSemaphore );
Ethernet_xSemaphore = NULL;
}
if(TCPIP_Task_Handle != NULL)
{
vTaskSuspend(TCPIP_Task_Handle);
}
if(HTTP_Task_Handle != NULL)
{
vTaskDelete(HTTP_Task_Handle);
HTTP_Task_Handle = NULL;
}
if(DHCP_Task_Handle != NULL)
{
vTaskDelete(DHCP_Task_Handle);
DHCP_Task_Handle = NULL;
}
DMA_Cmd(DMA2_Stream1, DISABLE);
DCMI_Cmd(DISABLE);
DCMI_CaptureCmd(DISABLE);
netif_remove(&xnetif);
ETHERNET_SwitchPage(EthernetWebServerPage, ETHERNET_MAIN_PAGE);
EthernetWebServerPage = NULL;
}
BOOL AT91_EMAC_LWIP_Driver::Close(void)
{
LwipUpTimeCompletion.Abort();
CPU_INTC_DeactivateInterrupt(AT91C_ID_EMAC);
InterruptTaskContinuation.Abort();
LwipNetworkStatus = 0;
netif_set_down( &g_AT91_EMAC_NetIF );
netif_remove( &g_AT91_EMAC_NetIF );
AT91_EMAC_LWIP_close( &g_AT91_EMAC_NetIF );
memset( &g_AT91_EMAC_NetIF, 0, sizeof g_AT91_EMAC_NetIF );
return TRUE;
}
BOOL SH7264_SMSC_LWIP_Driver::Close(void)
{
LwipUpTimeCompletion.Abort();
//CPU_INTC_DeactivateInterrupt(SH7264C_ID_EDMAC);
CPU_INTC_DeactivateInterrupt(81);
InterruptTaskContinuation.Abort();
LwipNetworkStatus = 0;
netif_set_down( &g_SH7264_SMSC_NetIF );
netif_remove( &g_SH7264_SMSC_NetIF );
SH7264_SMSC_lwip_close( &g_SH7264_SMSC_NetIF );
memset( &g_SH7264_SMSC_NetIF, 0, sizeof g_SH7264_SMSC_NetIF);
return TRUE;
}
BOOL LPC24XX_EMAC_LWIP_Driver::Close( )
{
LwipUpTimeCompletion.Abort();
/* Disable the interrupt */
CPU_INTC_DeactivateInterrupt(LPC24XX_VIC::c_IRQ_INDEX_EMAC);
InterruptTaskContinuation.Abort();
LwipNetworkStatus = 0;
netif_set_down( &g_LPC24XX_EMAC_NetIF );
netif_remove( &g_LPC24XX_EMAC_NetIF );
LPC24XX_EMAC_lwip_close( &g_LPC24XX_EMAC_NetIF );
memset( &g_LPC24XX_EMAC_NetIF, 0, sizeof g_LPC24XX_EMAC_NetIF);
return TRUE;
}
void stop_networking(void)
{
struct netif *_netif = netif;
struct netfront_dev *dev;
struct netfrontif *nfi;
if (!_netif)
return;
netif = NULL;
tprintk("Stopping networking\n");
netif_set_down(_netif);
nfi = _netif->state;
dev = nfi->dev;
netif_remove(_netif);
mem_free(nfi);
mem_free(_netif);
shutdown_netfront(dev);
tprintk("Networking stopped\n");
}
END_TEST
/*
* Test case based on captured data where
* replies are sent from a different IP than the
* one the client unicasted to.
*/
START_TEST(test_dhcp_relayed)
{
u8_t relay_offer[] = {
0x00, 0x23, 0xc1, 0xde, 0xd0, 0x0d,
0x00, 0x22, 0x93, 0x5a, 0xf7, 0x60,
0x08, 0x00, 0x45, 0x00,
0x01, 0x38, 0xfd, 0x53, 0x00, 0x00, 0x40, 0x11,
0x78, 0x46, 0x4f, 0x8a, 0x32, 0x02, 0x4f, 0x8a,
0x33, 0x05, 0x00, 0x43, 0x00, 0x44, 0x01, 0x24,
0x00, 0x00, 0x02, 0x01, 0x06, 0x00, 0x51, 0x35,
0xb6, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x4f, 0x8a, 0x33, 0x05, 0x00, 0x00,
0x00, 0x00, 0x0a, 0xb5, 0x04, 0x01, 0x00, 0x23,
0xc1, 0xde, 0xd0, 0x0d, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, 0x82,
0x53, 0x63, 0x01, 0x04, 0xff, 0xff, 0xfe, 0x00,
0x03, 0x04, 0x4f, 0x8a, 0x32, 0x01, 0x06, 0x08,
0x4f, 0x8a, 0x00, 0xb4, 0x55, 0x08, 0x1f, 0xd1,
0x1c, 0x04, 0x4f, 0x8a, 0x33, 0xff, 0x33, 0x04,
0x00, 0x00, 0x54, 0x49, 0x35, 0x01, 0x02, 0x36,
0x04, 0x0a, 0xb5, 0x04, 0x01, 0xff
};
u8_t relay_ack1[] = {
0x00, 0x23, 0xc1, 0xde, 0xd0, 0x0d, 0x00, 0x22,
0x93, 0x5a, 0xf7, 0x60, 0x08, 0x00, 0x45, 0x00,
0x01, 0x38, 0xfd, 0x55, 0x00, 0x00, 0x40, 0x11,
0x78, 0x44, 0x4f, 0x8a, 0x32, 0x02, 0x4f, 0x8a,
0x33, 0x05, 0x00, 0x43, 0x00, 0x44, 0x01, 0x24,
0x00, 0x00, 0x02, 0x01, 0x06, 0x00, 0x51, 0x35,
0xb6, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x4f, 0x8a, 0x33, 0x05, 0x00, 0x00,
0x00, 0x00, 0x0a, 0xb5, 0x04, 0x01, 0x00, 0x23,
0xc1, 0xde, 0xd0, 0x0d, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, 0x82,
0x53, 0x63, 0x01, 0x04, 0xff, 0xff, 0xfe, 0x00,
0x03, 0x04, 0x4f, 0x8a, 0x32, 0x01, 0x06, 0x08,
0x4f, 0x8a, 0x00, 0xb4, 0x55, 0x08, 0x1f, 0xd1,
0x1c, 0x04, 0x4f, 0x8a, 0x33, 0xff, 0x33, 0x04,
0x00, 0x00, 0x54, 0x49, 0x35, 0x01, 0x05, 0x36,
0x04, 0x0a, 0xb5, 0x04, 0x01, 0xff
};
u8_t relay_ack2[] = {
0x00, 0x23, 0xc1, 0xde, 0xd0, 0x0d,
0x00, 0x22, 0x93, 0x5a, 0xf7, 0x60,
0x08, 0x00, 0x45, 0x00,
0x01, 0x38, 0xfa, 0x18, 0x00, 0x00, 0x40, 0x11,
0x7b, 0x81, 0x4f, 0x8a, 0x32, 0x02, 0x4f, 0x8a,
0x33, 0x05, 0x00, 0x43, 0x00, 0x44, 0x01, 0x24,
0x00, 0x00, 0x02, 0x01, 0x06, 0x00, 0x49, 0x8b,
0x6e, 0xab, 0x00, 0x00, 0x00, 0x00, 0x4f, 0x8a,
0x33, 0x05, 0x4f, 0x8a, 0x33, 0x05, 0x00, 0x00,
0x00, 0x00, 0x0a, 0xb5, 0x04, 0x01, 0x00, 0x23,
0xc1, 0xde, 0xd0, 0x0d, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, 0x82,
0x53, 0x63, 0x01, 0x04, 0xff, 0xff, 0xfe, 0x00,
0x03, 0x04, 0x4f, 0x8a, 0x32, 0x01, 0x06, 0x08,
0x4f, 0x8a, 0x00, 0xb4, 0x55, 0x08, 0x1f, 0xd1,
0x1c, 0x04, 0x4f, 0x8a, 0x33, 0xff, 0x33, 0x04,
0x00, 0x00, 0x54, 0x60, 0x35, 0x01, 0x05, 0x36,
0x04, 0x0a, 0xb5, 0x04, 0x01, 0xff };
const u8_t arp_resp[] = {
0x00, 0x23, 0xc1, 0xde, 0xd0, 0x0d, /* DEST */
0x00, 0x22, 0x93, 0x5a, 0xf7, 0x60, /* SRC */
0x08, 0x06, /* Type: ARP */
0x00, 0x01, /* HW: Ethernet */
0x08, 0x00, /* PROTO: IP */
0x06, /* HW size */
0x04, /* PROTO size */
0x00, 0x02, /* OPCODE: Reply */
0x12, 0x34, 0x56, 0x78, 0x9a, 0xab, /* Target MAC */
0x4f, 0x8a, 0x32, 0x01, /* Target IP */
0x00, 0x23, 0xc1, 0x00, 0x06, 0x50, /* src mac */
0x4f, 0x8a, 0x33, 0x05, /* src ip */
/* Padding follows.. */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00 };
ip4_addr_t addr;
ip4_addr_t netmask;
ip4_addr_t gw;
int i;
u32_t xid;
LWIP_UNUSED_ARG(_i);
tcase = TEST_LWIP_DHCP_RELAY;
setdebug(0);
IP4_ADDR(&addr, 0, 0, 0, 0);
IP4_ADDR(&netmask, 0, 0, 0, 0);
IP4_ADDR(&gw, 0, 0, 0, 0);
netif_add(&net_test, &addr, &netmask, &gw, &net_test, testif_init, ethernet_input);
netif_set_up(&net_test);
dhcp_start(&net_test);
fail_unless(txpacket == 1); /* DHCP discover sent */
/* IP addresses should be zero */
fail_if(memcmp(&addr, &net_test.ip_addr, sizeof(ip4_addr_t)));
fail_if(memcmp(&netmask, &net_test.netmask, sizeof(ip4_addr_t)));
fail_if(memcmp(&gw, &net_test.gw, sizeof(ip4_addr_t)));
fail_unless(txpacket == 1); /* Nothing more sent */
xid = htonl(netif_dhcp_data(&net_test)->xid);
memcpy(&relay_offer[46], &xid, 4); /* insert correct transaction id */
send_pkt(&net_test, relay_offer, sizeof(relay_offer));
/* request sent? */
fail_unless(txpacket == 2, "txpkt = %d, should be 2", txpacket);
xid = htonl(netif_dhcp_data(&net_test)->xid); /* xid updated */
memcpy(&relay_ack1[46], &xid, 4); /* insert transaction id */
send_pkt(&net_test, relay_ack1, sizeof(relay_ack1));
for (i = 0; i < 25; i++) {
tick_lwip();
}
fail_unless(txpacket == 5, "txpkt should be 5, is %d", txpacket); /* ARP requests sent */
/* Interface up */
fail_unless(netif_is_up(&net_test));
/* Now it should have taken the IP */
IP4_ADDR(&addr, 79, 138, 51, 5);
IP4_ADDR(&netmask, 255, 255, 254, 0);
IP4_ADDR(&gw, 79, 138, 50, 1);
fail_if(memcmp(&addr, &net_test.ip_addr, sizeof(ip4_addr_t)));
fail_if(memcmp(&netmask, &net_test.netmask, sizeof(ip4_addr_t)));
fail_if(memcmp(&gw, &net_test.gw, sizeof(ip4_addr_t)));
fail_unless(txpacket == 5, "txpacket = %d", txpacket);
for (i = 0; i < 108000 - 25; i++) {
tick_lwip();
}
fail_unless(netif_is_up(&net_test));
fail_unless(txpacket == 6, "txpacket = %d", txpacket);
/* We need to send arp response here.. */
send_pkt(&net_test, arp_resp, sizeof(arp_resp));
fail_unless(txpacket == 7, "txpacket = %d", txpacket);
fail_unless(netif_is_up(&net_test));
xid = htonl(netif_dhcp_data(&net_test)->xid); /* xid updated */
memcpy(&relay_ack2[46], &xid, 4); /* insert transaction id */
send_pkt(&net_test, relay_ack2, sizeof(relay_ack2));
for (i = 0; i < 100000; i++) {
tick_lwip();
}
fail_unless(txpacket == 7, "txpacket = %d", txpacket);
netif_remove(&net_test);
}
END_TEST
/*
* Test that IP address is not taken and NAK is sent if someone
* replies to ARP requests for the offered address.
*/
START_TEST(test_dhcp_nak)
{
struct ip_addr addr;
struct ip_addr netmask;
struct ip_addr gw;
u32_t xid;
LWIP_UNUSED_ARG(_i);
tcase = TEST_LWIP_DHCP;
setdebug(0);
IP4_ADDR(&addr, 0, 0, 0, 0);
IP4_ADDR(&netmask, 0, 0, 0, 0);
IP4_ADDR(&gw, 0, 0, 0, 0);
netif_add(&net_test, &addr, &netmask, &gw, &net_test, testif_init, ethernet_input);
dhcp_start(&net_test);
fail_unless(txpacket == 1); // DHCP discover sent
xid = net_test.dhcp->xid; // Write bad xid, not using htonl!
memcpy(&dhcp_offer[46], &xid, 4);
send_pkt(&net_test, dhcp_offer, sizeof(dhcp_offer));
// Interface down
fail_if(netif_is_up(&net_test));
// IP addresses should be zero
fail_if(memcmp(&addr, &net_test.ip_addr, sizeof(struct ip_addr)));
fail_if(memcmp(&netmask, &net_test.netmask, sizeof(struct ip_addr)));
fail_if(memcmp(&gw, &net_test.gw, sizeof(struct ip_addr)));
fail_unless(txpacket == 1); // Nothing more sent
xid = htonl(net_test.dhcp->xid);
memcpy(&dhcp_offer[46], &xid, 4); // insert correct transaction id
send_pkt(&net_test, dhcp_offer, sizeof(dhcp_offer));
fail_unless(txpacket == 2); // DHCP request sent
xid = net_test.dhcp->xid; // Write bad xid, not using htonl!
memcpy(&dhcp_ack[46], &xid, 4);
send_pkt(&net_test, dhcp_ack, sizeof(dhcp_ack));
fail_unless(txpacket == 2); // No more sent
xid = htonl(net_test.dhcp->xid); // xid updated
memcpy(&dhcp_ack[46], &xid, 4); // insert transaction id
send_pkt(&net_test, dhcp_ack, sizeof(dhcp_ack));
fail_unless(txpacket == 3); // ARP request sent
tcase = TEST_LWIP_DHCP_NAK; // Switch testcase
// Send arp reply, mark offered IP as taken
send_pkt(&net_test, arpreply, sizeof(arpreply));
fail_unless(txpacket == 4); // DHCP nak sent
netif_remove(&net_test);
}
VOID
TCPUnregisterInterface(PIP_INTERFACE IF)
{
netif_remove(IF->TCPContext);
}
static void
default_netif_remove(void)
{
fail_unless(netif_default == &test_netif);
netif_remove(&test_netif);
}
END_TEST
START_TEST(test_dhcp_invalid_overload)
{
u8_t dhcp_offer_invalid_overload[] = {
0x00, 0x23, 0xc1, 0xde, 0xd0, 0x0d, /* To unit */
0x00, 0x0F, 0xEE, 0x30, 0xAB, 0x22, /* From Remote host */
0x08, 0x00, /* Protocol: IP */
0x45, 0x10, 0x01, 0x48, 0x00, 0x00, 0x00, 0x00, 0x80, 0x11, 0x36, 0xcc, 0xc3, 0xaa, 0xbd, 0xab, 0xc3, 0xaa, 0xbd, 0xc8, /* IP header */
0x00, 0x43, 0x00, 0x44, 0x01, 0x34, 0x00, 0x00, /* UDP header */
0x02, /* Type == Boot reply */
0x01, 0x06, /* Hw Ethernet, 6 bytes addrlen */
0x00, /* 0 hops */
0xAA, 0xAA, 0xAA, 0xAA, /* Transaction id, will be overwritten */
0x00, 0x00, /* 0 seconds elapsed */
0x00, 0x00, /* Flags (unicast) */
0x00, 0x00, 0x00, 0x00, /* Client ip */
0xc3, 0xaa, 0xbd, 0xc8, /* Your IP */
0xc3, 0xaa, 0xbd, 0xab, /* DHCP server ip */
0x00, 0x00, 0x00, 0x00, /* relay agent */
0x00, 0x23, 0xc1, 0xde, 0xd0, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* MAC addr + padding */
/* Empty server name */
0x34, 0x01, 0x02, 0xff, /* Overload: SNAME + END */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* Empty boot file name */
0x34, 0x01, 0x01, 0xff, /* Overload FILE + END */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x63, 0x82, 0x53, 0x63, /* Magic cookie */
0x35, 0x01, 0x02, /* Message type: Offer */
0x36, 0x04, 0xc3, 0xaa, 0xbd, 0xab, /* Server identifier (IP) */
0x33, 0x04, 0x00, 0x00, 0x00, 0x78, /* Lease time 2 minutes */
0x03, 0x04, 0xc3, 0xaa, 0xbd, 0xab, /* Router IP */
0x01, 0x04, 0xff, 0xff, 0xff, 0x00, /* Subnet mask */
0x34, 0x01, 0x03, /* Overload: FILE + SNAME */
0xff, /* End option */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Padding */
};
ip4_addr_t addr;
ip4_addr_t netmask;
ip4_addr_t gw;
u32_t xid;
LWIP_UNUSED_ARG(_i);
tcase = TEST_LWIP_DHCP_INVALID_OVERLOAD;
setdebug(0);
IP4_ADDR(&addr, 0, 0, 0, 0);
IP4_ADDR(&netmask, 0, 0, 0, 0);
IP4_ADDR(&gw, 0, 0, 0, 0);
netif_add(&net_test, &addr, &netmask, &gw, &net_test, testif_init, ethernet_input);
netif_set_up(&net_test);
dhcp_start(&net_test);
fail_unless(txpacket == 1); /* DHCP discover sent */
xid = htonl(netif_dhcp_data(&net_test)->xid);
memcpy(&dhcp_offer_invalid_overload[46], &xid, 4); /* insert correct transaction id */
dhcp_offer_invalid_overload[311] = 3;
send_pkt(&net_test, dhcp_offer_invalid_overload, sizeof(dhcp_offer_invalid_overload));
/* IP addresses should be zero */
fail_if(memcmp(&addr, &net_test.ip_addr, sizeof(ip4_addr_t)));
fail_if(memcmp(&netmask, &net_test.netmask, sizeof(ip4_addr_t)));
fail_if(memcmp(&gw, &net_test.gw, sizeof(ip4_addr_t)));
fail_unless(txpacket == 1); /* Nothing more sent */
dhcp_offer_invalid_overload[311] = 2;
send_pkt(&net_test, dhcp_offer_invalid_overload, sizeof(dhcp_offer_invalid_overload));
/* IP addresses should be zero */
fail_if(memcmp(&addr, &net_test.ip_addr, sizeof(ip4_addr_t)));
fail_if(memcmp(&netmask, &net_test.netmask, sizeof(ip4_addr_t)));
fail_if(memcmp(&gw, &net_test.gw, sizeof(ip4_addr_t)));
fail_unless(txpacket == 1); /* Nothing more sent */
dhcp_offer_invalid_overload[311] = 1;
send_pkt(&net_test, dhcp_offer_invalid_overload, sizeof(dhcp_offer_invalid_overload));
/* IP addresses should be zero */
fail_if(memcmp(&addr, &net_test.ip_addr, sizeof(ip4_addr_t)));
fail_if(memcmp(&netmask, &net_test.netmask, sizeof(ip4_addr_t)));
fail_if(memcmp(&gw, &net_test.gw, sizeof(ip4_addr_t)));
fail_unless(txpacket == 1); /* Nothing more sent */
dhcp_offer_invalid_overload[311] = 0;
send_pkt(&net_test, dhcp_offer_invalid_overload, sizeof(dhcp_offer));
fail_unless(netif_dhcp_data(&net_test)->state == DHCP_STATE_REQUESTING);
fail_unless(txpacket == 2); /* No more sent */
xid = htonl(netif_dhcp_data(&net_test)->xid); /* xid updated */
netif_remove(&net_test);
}
END_TEST
/*
* Test that IP address is not taken and NAK is sent if someone
* replies to ARP requests for the offered address.
*/
START_TEST(test_dhcp_nak)
{
ip4_addr_t addr;
ip4_addr_t netmask;
ip4_addr_t gw;
u32_t xid;
LWIP_UNUSED_ARG(_i);
tcase = TEST_LWIP_DHCP;
setdebug(0);
IP4_ADDR(&addr, 0, 0, 0, 0);
IP4_ADDR(&netmask, 0, 0, 0, 0);
IP4_ADDR(&gw, 0, 0, 0, 0);
netif_add(&net_test, &addr, &netmask, &gw, &net_test, testif_init, ethernet_input);
netif_set_up(&net_test);
dhcp_start(&net_test);
fail_unless(txpacket == 1); /* DHCP discover sent */
xid = netif_dhcp_data(&net_test)->xid; /* Write bad xid, not using htonl! */
memcpy(&dhcp_offer[46], &xid, 4);
send_pkt(&net_test, dhcp_offer, sizeof(dhcp_offer));
/* IP addresses should be zero */
fail_if(memcmp(&addr, &net_test.ip_addr, sizeof(ip4_addr_t)));
fail_if(memcmp(&netmask, &net_test.netmask, sizeof(ip4_addr_t)));
fail_if(memcmp(&gw, &net_test.gw, sizeof(ip4_addr_t)));
fail_unless(txpacket == 1); /* Nothing more sent */
xid = htonl(netif_dhcp_data(&net_test)->xid);
memcpy(&dhcp_offer[46], &xid, 4); /* insert correct transaction id */
send_pkt(&net_test, dhcp_offer, sizeof(dhcp_offer));
fail_unless(txpacket == 2); /* DHCP request sent */
xid = netif_dhcp_data(&net_test)->xid; /* Write bad xid, not using htonl! */
memcpy(&dhcp_ack[46], &xid, 4);
send_pkt(&net_test, dhcp_ack, sizeof(dhcp_ack));
fail_unless(txpacket == 2); /* No more sent */
xid = htonl(netif_dhcp_data(&net_test)->xid); /* xid updated */
memcpy(&dhcp_ack[46], &xid, 4); /* insert transaction id */
send_pkt(&net_test, dhcp_ack, sizeof(dhcp_ack));
fail_unless(txpacket == 3); /* ARP request sent */
tcase = TEST_LWIP_DHCP_NAK; /* Switch testcase */
/* Send arp reply, mark offered IP as taken */
send_pkt(&net_test, arpreply, sizeof(arpreply));
fail_unless(txpacket == 4); /* DHCP nak sent */
netif_remove(&net_test);
}
END_TEST
START_TEST(test_dhcp_nak_no_endmarker)
{
ip4_addr_t addr;
ip4_addr_t netmask;
ip4_addr_t gw;
u8_t dhcp_nack_no_endmarker[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x54, 0x75,
0xd0, 0x26, 0xd0, 0x0d, 0x08, 0x00, 0x45, 0x00,
0x01, 0x15, 0x38, 0x86, 0x00, 0x00, 0xff, 0x11,
0xc0, 0xa8, 0xc0, 0xa8, 0x01, 0x01, 0xff, 0xff,
0xff, 0xff, 0x00, 0x43, 0x00, 0x44, 0x01, 0x01,
0x00, 0x00, 0x02, 0x01, 0x06, 0x00, 0x7a, 0xcb,
0xba, 0xf2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x23,
0xc1, 0xde, 0xd0, 0x0d, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, 0x82,
0x53, 0x63, 0x35, 0x01, 0x06, 0x36, 0x04, 0xc0,
0xa8, 0x01, 0x01, 0x31, 0xef, 0xad, 0x72, 0x31,
0x43, 0x4e, 0x44, 0x30, 0x32, 0x35, 0x30, 0x43,
0x52, 0x47, 0x44, 0x38, 0x35, 0x36, 0x3c, 0x08,
0x4d, 0x53, 0x46, 0x54, 0x20, 0x35, 0x2e, 0x30,
0x37, 0x0d, 0x01, 0x0f, 0x03, 0x06, 0x2c, 0x2e,
0x2f, 0x1f, 0x21, 0x79, 0xf9, 0x2b, 0xfc, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe2, 0x71,
0xf3, 0x5b, 0xe2, 0x71, 0x2e, 0x01, 0x08, 0x03,
0x04, 0xc0, 0xa8, 0x01, 0x01, 0xff, 0xeb, 0x1e,
0x44, 0xec, 0xeb, 0x1e, 0x30, 0x37, 0x0c, 0x01,
0x0f, 0x03, 0x06, 0x2c, 0x2e, 0x2f, 0x1f, 0x21,
0x79, 0xf9, 0x2b, 0xff, 0x25, 0xc0, 0x09, 0xd6,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
u32_t xid;
LWIP_UNUSED_ARG(_i);
tcase = TEST_LWIP_DHCP_NAK_NO_ENDMARKER;
setdebug(0);
IP4_ADDR(&addr, 0, 0, 0, 0);
IP4_ADDR(&netmask, 0, 0, 0, 0);
IP4_ADDR(&gw, 0, 0, 0, 0);
netif_add(&net_test, &addr, &netmask, &gw, &net_test, testif_init, ethernet_input);
netif_set_up(&net_test);
dhcp_start(&net_test);
fail_unless(txpacket == 1); /* DHCP discover sent */
xid = netif_dhcp_data(&net_test)->xid; /* Write bad xid, not using htonl! */
memcpy(&dhcp_offer[46], &xid, 4);
send_pkt(&net_test, dhcp_offer, sizeof(dhcp_offer));
/* IP addresses should be zero */
fail_if(memcmp(&addr, &net_test.ip_addr, sizeof(ip4_addr_t)));
fail_if(memcmp(&netmask, &net_test.netmask, sizeof(ip4_addr_t)));
fail_if(memcmp(&gw, &net_test.gw, sizeof(ip4_addr_t)));
fail_unless(txpacket == 1); /* Nothing more sent */
xid = htonl(netif_dhcp_data(&net_test)->xid);
memcpy(&dhcp_offer[46], &xid, 4); /* insert correct transaction id */
send_pkt(&net_test, dhcp_offer, sizeof(dhcp_offer));
fail_unless(netif_dhcp_data(&net_test)->state == DHCP_STATE_REQUESTING);
fail_unless(txpacket == 2); /* No more sent */
xid = htonl(netif_dhcp_data(&net_test)->xid); /* xid updated */
memcpy(&dhcp_nack_no_endmarker[46], &xid, 4); /* insert transaction id */
send_pkt(&net_test, dhcp_nack_no_endmarker, sizeof(dhcp_nack_no_endmarker));
/* NAK should put us in another state for a while, no other way detecting it */
fail_unless(netif_dhcp_data(&net_test)->state != DHCP_STATE_REQUESTING);
netif_remove(&net_test);
}