コード例 #1
0
ファイル: native-config.c プロジェクト: Ayesha-N/6lbr
static int native_config_network_route_handler(config_level_t level, void* user, const char* section, const char* name,
    const char* value) {
  static uip_ipaddr_t ipaddr;
  static uint8_t length = 0;
  static uip_ipaddr_t next_hop;

  if(level != CONFIG_LEVEL_NETWORK) {
    return 1;
  }

  if(!name) {
    if(!uip_is_addr_unspecified(&ipaddr) && length > 0 && !uip_is_addr_unspecified(&next_hop)) {
      uip_ds6_route_add_static(&ipaddr, length, &next_hop);
    } else {
      LOG6LBR_ERROR("Missing parameters for route creation\n");
      return 0;
    }
    //Reset parameters
    uip_create_unspecified(&ipaddr);
    uip_create_unspecified(&next_hop);
    length = 0;
    return 1;
  }

  if(strcmp(name, "dest") == 0) {
    if(uiplib_ipaddrconv(value, &ipaddr) == 0) {
      LOG6LBR_ERROR("Invalid ip address : %s\n", value);
      return 0;
    }
    length = 128;
  } else if (strcmp(name, "via") == 0) {
    if(uiplib_ipaddrconv(value, &next_hop) == 0) {
      LOG6LBR_ERROR("Invalid ip address : %s\n", value);
      return 0;
    }
  } else {
    LOG6LBR_ERROR("Invalid parameter : %s\n", name);
    return 0;
  }
  return 1;
}
コード例 #2
0
ファイル: webserver-network.c プロジェクト: kamejoko80/6lbr
static
PT_THREAD(generate_network(struct httpd_state *s))
{
  static int i;
  static uip_ds6_route_t *r;
  static uip_ds6_defrt_t *dr;
  static uip_ds6_nbr_t *nbr;
#if CETIC_6LBR_WITH_MULTICAST
  static uip_mcast6_route_t *mcast_route;
#endif
#if RPL_WITH_NON_STORING
  static rpl_ns_node_t *link;
#endif

  PSOCK_BEGIN(&s->sout);
  add("<br /><h2>Addresses</h2><pre>");
  SEND_STRING(&s->sout, buf);
  reset_buf();

  for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
    if(uip_ds6_if.addr_list[i].isused) {
      ipaddr_add(&uip_ds6_if.addr_list[i].ipaddr);
      add(" ");
      add_address_type(uip_ds6_if.addr_list[i].type);
      add(" ");
      add_address_state(uip_ds6_if.addr_list[i].state);
      if(!uip_ds6_if.addr_list[i].isinfinite) {
        add(" %u s", stimer_remaining(&uip_ds6_if.addr_list[i].vlifetime));
      }
      add("\n");
      SEND_STRING(&s->sout, buf);
      reset_buf();
    }
  }

  add("</pre><h2>Multicast groups</h2><pre>");
  for(i = 0; i < UIP_DS6_MADDR_NB; i++) {
    if(uip_ds6_if.maddr_list[i].isused) {
      ipaddr_add(&uip_ds6_if.maddr_list[i].ipaddr);
      add("\n");
      SEND_STRING(&s->sout, buf);
      reset_buf();
    }
  }

  add("</pre><h2>Prefixes</h2><pre>");
  for(i = 0; i < UIP_DS6_PREFIX_NB; i++) {
    if(uip_ds6_prefix_list[i].isused) {
      ipaddr_add(&uip_ds6_prefix_list[i].ipaddr);
#if UIP_CONF_ROUTER
      if(uip_ds6_prefix_list[i].advertise) {
        add(" Adv");
      }
#else
      if(uip_ds6_prefix_list[i].isinfinite) {
        add(" Inf");
      }
#endif
      add("\n");
    }
  }
  SEND_STRING(&s->sout, buf);
  reset_buf();

#if CETIC_6LBR_WITH_IP64
  if((nvm_data.global_flags & CETIC_GLOBAL_IP64) != 0) {
    add("</pre><h2>IP64</h2><pre>");
    if((nvm_data.eth_ip64_flags & CETIC_6LBR_IP64_DHCP) == 0 || ip64_hostaddr_is_configured()) {
      add("Address : ");
      ip4addr_add(ip64_get_hostaddr());
      add("<br />");
      add("Netmask : ");
      ip4addr_add(ip64_get_netmask());
      add("<br />");
      add("Gateway : ");
      ip4addr_add(ip64_get_draddr());
      add("<br />");
      if((nvm_data.eth_ip64_flags & CETIC_6LBR_IP64_DHCP) != 0) {
        add("DHCP Server : ");
        ip4addr_add_u8(cetic_6lbr_ip64_dhcp_state->serverid);
        add("<br />");
        add("DHCP lease time : %d s<br />",
            uip_ntohs(cetic_6lbr_ip64_dhcp_state->lease_time[0])*65536ul + uip_ntohs(cetic_6lbr_ip64_dhcp_state->lease_time[1]));
      }
    } else {
      add("Waiting configuration<br />");
    }
    SEND_STRING(&s->sout, buf);
    reset_buf();
  }
#endif

  add("</pre><h2>Neighbors</h2><pre>");

  for(nbr = nbr_table_head(ds6_neighbors);
      nbr != NULL;
      nbr = nbr_table_next(ds6_neighbors, nbr)) {

    if ((nvm_data.global_flags & CETIC_GLOBAL_DISABLE_CONFIG) == 0) {
      add("[<a href=\"nbr-rm?");
      ipaddr_add(&nbr->ipaddr);
      add("\">del</a>] ");
    }
#if CETIC_6LBR_NODE_CONFIG_HAS_NAME
    if ( node_config_loaded ) {
      add("%s : ", node_config_get_name(node_config_find_by_lladdr(uip_ds6_nbr_get_ll(nbr))));
    }
#endif
    ipaddr_add(&nbr->ipaddr);
    add(" ");
    lladdr_add(uip_ds6_nbr_get_ll(nbr));
    add(" ");
    add_network_cases(nbr->state);
#if UIP_SWITCH_LOOKUP
    if(nbr->ifindex != NETWORK_ITF_UNKNOWN) {
      add(" if:%u", nbr->ifindex);
    }
#endif
    add("\n");
    SEND_STRING(&s->sout, buf);
    reset_buf();
  }

  add("</pre><h2>Routes</h2><pre>");
  SEND_STRING(&s->sout, buf);
  reset_buf();
  for(r = uip_ds6_route_head(), i = 0; r != NULL;
      r = uip_ds6_route_next(r), ++i) {
    if ((nvm_data.global_flags & CETIC_GLOBAL_DISABLE_CONFIG) == 0) {
      add("[<a href=\"route-rm?");
      ipaddr_add(&r->ipaddr);
      add("\">del</a>] ");
    }
#if CETIC_6LBR_NODE_CONFIG_HAS_NAME
    if ( node_config_loaded ) {
      add("%s (", node_config_get_name(node_config_find_by_ip(&r->ipaddr)));
      ipaddr_add(&r->ipaddr);
      add("/%u) via ", r->length);
    } else {
      ipaddr_add(&r->ipaddr);
      add("/%u via ", r->length);
    }
    if ( node_config_loaded ) {
      add("%s (", node_config_get_name(node_config_find_by_ip(uip_ds6_route_nexthop(r))));
      ipaddr_add(uip_ds6_route_nexthop(r));
      add(")");
    } else {
      ipaddr_add(uip_ds6_route_nexthop(r));
    }
#else
    ipaddr_add(&r->ipaddr);
    add("/%u via ", r->length);
    ipaddr_add(uip_ds6_route_nexthop(r));
#endif
#if CETIC_6LBR_WITH_RPL
    if(r->state.lifetime != RPL_ROUTE_INFINITE_LIFETIME) {
#else
    if(r->neighbor_routes != NULL) {
#endif
      add(" %lu s\n", r->state.lifetime);
    } else {
      add("Inf\n");
    }
    SEND_STRING(&s->sout, buf);
    reset_buf();
  }
#if RPL_WITH_NON_STORING
  add("</pre><h2>Links</h2><pre>");
  for(link = rpl_ns_node_head(); link != NULL; link = rpl_ns_node_next(link)) {
    if(link->parent != NULL) {
      uip_ipaddr_t child_ipaddr;
      uip_ipaddr_t parent_ipaddr;

      rpl_ns_get_node_global_addr(&child_ipaddr, link);
      rpl_ns_get_node_global_addr(&parent_ipaddr, link->parent);
#if CETIC_6LBR_NODE_CONFIG_HAS_NAME
      if ( node_config_loaded ) {
        add("%s (", node_config_get_name(node_config_find_by_ip(&child_ipaddr)));
        ipaddr_add(&child_ipaddr);
        add(") via ");
      } else {
        ipaddr_add(&child_ipaddr);
        add(" via ");
      }
      if ( node_config_loaded ) {
        add("%s (", node_config_get_name(node_config_find_by_ip(&parent_ipaddr)));
        ipaddr_add(&parent_ipaddr);
        add(")");
      } else {
        ipaddr_add(&parent_ipaddr);
      }
#else
      ipaddr_add(&child_ipaddr);
      add(" via ");
      ipaddr_add(&parent_ipaddr);
#endif
      add(" %lu s\n", link->lifetime);
      SEND_STRING(&s->sout, buf);
      reset_buf();
    }
  }
#endif

#if CETIC_6LBR_WITH_MULTICAST
  add("</pre><h2>Routed multicast groups</h2><pre>");
  for(mcast_route = uip_mcast6_route_list_head(), i = 0; mcast_route != NULL;
      mcast_route = list_item_next(mcast_route), ++i) {
    if ((nvm_data.global_flags & CETIC_GLOBAL_DISABLE_CONFIG) == 0) {
      add("[<a href=\"mcast-rm?");
      ipaddr_add(&mcast_route->group);
      add("\">del</a>] ");
    }
    ipaddr_add(&mcast_route->group);
    add(" %lu s\n", mcast_route->lifetime);
    SEND_STRING(&s->sout, buf);
    reset_buf();
  }
#endif

  add("</pre><h2>Default Routers</h2><pre>");

  for(dr = uip_ds6_defrt_head(); dr != NULL; dr = list_item_next(r)) {
    ipaddr_add(&dr->ipaddr);
    if(dr->isinfinite) {
      add(" Inf");
    } else {
      add(" %u s", stimer_remaining(&dr->lifetime));
    }
    add("\n");
    SEND_STRING(&s->sout, buf);
    reset_buf();
  }

#if UIP_CONF_DS6_ROUTE_INFORMATION
  add("</pre><h2>Route info</h2><pre>");
  for(i = 0; i < UIP_DS6_ROUTE_INFO_NB; i++) {
    if(uip_ds6_route_info_list[i].isused) {
      ipaddr_add(&uip_ds6_route_info_list[i].ipaddr);
      add("/%u (%x) %u s\n", uip_ds6_route_info_list[i].length,
          uip_ds6_route_info_list[i].flags,
          uip_ds6_route_info_list[i].lifetime);
    }
  }
  SEND_STRING(&s->sout, buf);
  reset_buf();
#endif

  add("</pre><h2>DNS server</h2><pre>");
  //Note: Currently we assume only one DNS server
  uip_ipaddr_t * dns = uip_nameserver_get(0);
  if(!uip_is_addr_unspecified(dns)) {
    ipaddr_add(dns);
    add(" %u s\n", uip_nameserver_next_expiration());
  }
  SEND_STRING(&s->sout, buf);
  reset_buf();

#if CETIC_6LBR_WITH_IP64
  if((nvm_data.global_flags & CETIC_GLOBAL_IP64) != 0) {
    add("</pre><h2>IP64 connections mapping</h2><pre>");
    static struct ip64_addrmap_entry *m;
    for(m = ip64_addrmap_list();
        m != NULL;
        m = list_item_next(m)) {
      if(timer_expired(&m->timer)) continue;
      ipaddr_add(&m->ip6addr);
      add("%%%d (%d)", m->ip6port, m->protocol);
      if(m->ip6to4 && m->ip4to6) {
        add(" <-> ");
      } else if(m->ip6to4) {
        add(" -> ");
      } else {
        add(" <- ");
      }
      ip4addr_add(&m->ip4addr);
      add("%%%d : %d (%x) %us\n", m->ip4port, m->mapped_port,
          m->flags, (m->timer.interval - (clock_time() - m->timer.start)) / CLOCK_SECOND);
      SEND_STRING(&s->sout, buf);
      reset_buf();
    }
  }
#endif

#if SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS > 0
  add("</pre><h2>6LoWPAN Prefix contexts</h2><pre>");
  for(i = 0; i < SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS; i++) {
    if(addr_contexts[i].used == 1) {
      add("%d : ", addr_contexts[i].number);
      ipaddr_add_u8_len(addr_contexts[i].prefix, 8);
      add("\n");
    }
  }
  add("</pre><br />");
  SEND_STRING(&s->sout, buf);
  reset_buf();
#endif

#if CETIC_6LBR_TRANSPARENTBRIDGE
  add("<h2>HW Prefixes cache</h2><pre>");
  for(i = 0; i < prefixCounter; i++) {
    add("%02x:%02x:%02x\n", prefixBuffer[i][0], prefixBuffer[i][1],
        prefixBuffer[i][2]);
  }
  SEND_STRING(&s->sout, buf);
  add("</pre><br />");
  reset_buf();
#endif
  PSOCK_END(&s->sout);
}
static void
add_network_cases(const uint8_t state)
{
  switch (state) {
  case NBR_INCOMPLETE:
    add("Incomplete");
    break;
  case NBR_REACHABLE:
    add("Reachable");
    break;
  case NBR_STALE:
    add("Stale");
    break;
  case NBR_DELAY:
    add("Delay");
    break;
  case NBR_PROBE:
    add("Probe");
    break;
  }
}

static httpd_cgi_call_t *
webserver_network_route_add(struct httpd_state *s)
{
#if UIP_DS6_STATIC_ROUTES
  uip_ds6_route_t *route;
  uip_ipaddr_t ipaddr;
  uint8_t length;
  uip_ipaddr_t nexthop;
  char *p;
  char *sep;
  webserver_result_title = "Network";
  webserver_result_text = "Add route: Route not created";
  do {
    if(!s->query) break;
    p = s->query;
    sep = index(p, '=');
    if(sep == NULL) break;
    *sep = 0;
    if(strcmp(p, "target") != 0) break;
    p = sep + 1;
    sep = index(p, '&');
    if(sep == NULL) break;
    *sep = 0;
    if(uiplib_ipaddrconv(p, &ipaddr) == 0) break;
    p = sep + 1;
    sep = index(p, '=');
    if(sep == NULL) break;
    *sep = 0;
    if(strcmp(p, "length") != 0) break;
    p = sep + 1;
    sep = index(p, '&');
    if(sep == NULL) break;
    *sep = 0;
    length = atoi(p);
    p = sep + 1;
    sep = index(p, '=');
    if(sep == NULL) break;
    *sep = 0;
    if(strcmp(p, "nexthop") != 0) break;
    p = sep + 1;
    if(uiplib_ipaddrconv(p, &nexthop) == 0) break;
    route = uip_ds6_route_add_static(&ipaddr, length, &nexthop);
    if(route) {
      webserver_result_text = "Route created";
    }
  } while (0);
#else
  webserver_result_title = "Network";
  webserver_result_text = "Add route: not supported";
#endif
  return &webserver_result_page;
}