modules/system/confignics/main.cc

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
#include "pedigree/kernel/Log.h"
#include "pedigree/kernel/Service.h"
#include "pedigree/kernel/ServiceManager.h"
#include "pedigree/kernel/machine/DeviceHashTree.h"
#include "pedigree/kernel/processor/Processor.h"
 
#include "modules/Module.h"
#include "modules/system/lwip/include/lwip/dhcp.h"
#include "modules/system/lwip/include/lwip/ip_addr.h"
#include "modules/system/lwip/include/lwip/netif.h"
#include "modules/system/network-stack/NetworkStack.h"
 
static int configureInterfaces() {
  // Fill out the device hash table (needed in RoutingTable)
  DeviceHashTree::instance().fill();
 
  // Build routing tables - try to find a default configuration that can
  // connect to the outside world
  IpAddress empty;
  Network* pDefaultCard = 0;
  NetworkStack& networkStack = NetworkStack::instance();
  for (size_t i = 0;; ++i) {
    NetworkStack::DeviceLease device;
    if (!networkStack.acquireDevice(i, device)) {
      break;
    }
 
    struct netif* iface = device.interface();
 
    // Do the initial setup we need to get the interface up.
    ip4_addr_t ipaddr;
    ip4_addr_t netmask;
    ip4_addr_t gateway;
    ByteSet(&ipaddr, 0, sizeof(ipaddr));
    ByteSet(&netmask, 0, sizeof(netmask));
    ByteSet(&gateway, 0, sizeof(gateway));
 
    netif_set_addr(iface, &ipaddr, &netmask, &gateway);
    netif_set_ip6_autoconfig_enabled(iface, 1);
    netif_create_ip6_linklocal_address(iface, 1);
    netif_set_link_up(iface);
    netif_set_up(iface);
 
    // Kick off DHCP for this interface.
    dhcp_start(iface);
  }
 
  return 0;
}
 
static bool init() {
  configureInterfaces();
  return false;  // unload after starting dhcp for all interfaces
}
 
static void destroy() {}
 
MODULE_INFO("confignics", &init, &destroy, "network-stack", "lwip");
MODULE_OPTIONAL_DEPENDS("nics", "pcap");