static void arp_announce_func(void** state) {
// Nic initialization
void* malloc_pool = malloc(POOL_SIZE);
init_memory_pool(POOL_SIZE, malloc_pool, 0);
__nics[0] = malloc(sizeof(NIC));
__nic_count++;
__nics[0]->mac = 0x10c37b9309d1;
__nics[0]->pool_size = POOL_SIZE;
__nics[0]->pool = malloc_pool;
__nics[0]->output_buffer = fifo_create(8, malloc_pool);
__nics[0]->config = map_create(8, NULL, NULL, __nics[0]->pool);
uint32_t spa = 0xc0a80a6f;
arp_announce(__nics[0], spa);
Packet* packet = fifo_pop(__nics[0]->output_buffer);
assert_memory_equal(packet->buffer + packet->start, arp_announce_packet, 46);
destroy_memory_pool(malloc_pool);
free(malloc_pool);
malloc_pool = NULL;
}
void
ipv4ll_start(void *arg)
{
struct interface *ifp = arg;
struct dhcp_state *state = D_STATE(ifp);
uint32_t addr;
eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);
state->probes = 0;
state->claims = 0;
if (state->addr.s_addr) {
state->conflicts = 0;
if (IN_LINKLOCAL(htonl(state->addr.s_addr))) {
arp_announce(ifp);
return;
}
}
if (state->offer == NULL)
addr = 0;
else {
addr = state->offer->yiaddr;
free(state->offer);
}
/* We maybe rebooting an IPv4LL address. */
if (!IN_LINKLOCAL(htonl(addr))) {
syslog(LOG_INFO, "%s: probing for an IPv4LL address",
ifp->name);
addr = 0;
}
if (addr == 0)
state->offer = ipv4ll_find_lease(addr);
else
state->offer = ipv4ll_make_lease(addr);
if (state->offer == NULL)
syslog(LOG_ERR, "%s: %m", __func__);
else {
state->lease.frominfo = 0;
arp_probe(ifp);
}
}
