static void showConn(struct IpTunnel_Connection* conn,
String* txid,
struct Admin* admin,
struct Allocator* alloc)
{
Dict* d = Dict_new(alloc);
if (!Bits_isZero(conn->connectionIp6, 16)) {
struct Sockaddr* addr = Sockaddr_clone(Sockaddr_LOOPBACK6, alloc);
uint8_t* address;
Assert_true(16 == Sockaddr_getAddress(addr, &address));
Bits_memcpy(address, conn->connectionIp6, 16);
char* printedAddr = Sockaddr_print(addr, alloc);
Dict_putString(d, String_CONST("ip6Address"), String_CONST(printedAddr), alloc);
Dict_putInt(d, String_CONST("ip6Prefix"), conn->connectionIp6Prefix, alloc);
}
if (!Bits_isZero(conn->connectionIp4, 4)) {
struct Sockaddr* addr = Sockaddr_clone(Sockaddr_LOOPBACK, alloc);
uint8_t* address;
Assert_true(4 == Sockaddr_getAddress(addr, &address));
Bits_memcpy(address, conn->connectionIp4, 4);
char* printedAddr = Sockaddr_print(addr, alloc);
Dict_putString(d, String_CONST("ip4Address"), String_CONST(printedAddr), alloc);
Dict_putInt(d, String_CONST("ip4Prefix"), conn->connectionIp4Prefix, alloc);
}
Dict_putString(d, String_CONST("key"),
Key_stringify(conn->routeHeader.publicKey, alloc), alloc);
Dict_putInt(d, String_CONST("outgoing"), (conn->isOutgoing) ? 1 : 0, alloc);
Dict_putString(d, String_CONST("error"), String_CONST("none"), alloc);
Admin_sendMessage(d, txid, admin);
}
static uint8_t receiveMessage(struct Message* msg, struct Interface* iface)
{
struct Context* ctx = Identity_cast((struct Context*) iface->receiverContext);
struct Sockaddr_storage source;
Message_pop(msg, &source, ctx->targetAddr->addrLen, NULL);
if (Bits_memcmp(&source, ctx->targetAddr, ctx->targetAddr->addrLen)) {
Log_info(ctx->logger, "Got spurious message from [%s], expecting messages from [%s]",
Sockaddr_print(&source.addr, msg->alloc),
Sockaddr_print(ctx->targetAddr, msg->alloc));
return 0;
}
// we don't yet know with which message this data belongs,
// the message alloc lives the length of the message reception.
struct Allocator* alloc = Allocator_child(msg->alloc);
struct Reader* reader = ArrayReader_new(msg->bytes, msg->length, alloc);
Dict* d = Dict_new(alloc);
if (StandardBencSerializer_get()->parseDictionary(reader, alloc, d)) {
return 0;
}
String* txid = Dict_getString(d, String_CONST("txid"));
if (!txid || txid->len != 8) {
return 0;
}
// look up the result
uint32_t handle = ~0u;
Hex_decode((uint8_t*)&handle, 4, txid->bytes, 8);
int idx = Map_OfRequestByHandle_indexForHandle(handle, &ctx->outstandingRequests);
if (idx < 0) {
return 0;
}
struct Request* req = ctx->outstandingRequests.values[idx];
// now this data will outlive the life of the message.
Allocator_adopt(req->promise->alloc, alloc);
req->res.responseDict = d;
int len =
(msg->length > AdminClient_MAX_MESSAGE_SIZE) ? AdminClient_MAX_MESSAGE_SIZE : msg->length;
Bits_memset(req->res.messageBytes, 0, AdminClient_MAX_MESSAGE_SIZE);
Bits_memcpy(req->res.messageBytes, msg->bytes, len);
done(req, AdminClient_Error_NONE);
return 0;
}
void NetDev_addAddress(const char* ifName,
struct Sockaddr* sa,
int prefixLen,
struct Log* logger,
struct Except* eh)
{
int addrFam = Sockaddr_getFamily(sa);
struct Allocator* alloc;
BufferAllocator_STACK(alloc, 4096);
char* printedAddr = Sockaddr_print(sa, alloc);
if (addrFam != Sockaddr_AF_INET && addrFam != Sockaddr_AF_INET6) {
Except_throw(eh, "Unknown address type for address [%s]", printedAddr);
}
int prefixMax = (addrFam == Sockaddr_AF_INET6) ? 128 : 32;
if (prefixLen < 0 || prefixLen > prefixMax) {
Except_throw(eh, "prefixLen [%d] must be greater than 0 and less than %d",
prefixLen, prefixMax);
}
void* addr;
int len = Sockaddr_getAddress(sa, &addr);
if (len < 0 || len != prefixMax / 8) {
Except_throw(eh, "Invalid sockaddr [%s]", printedAddr);
}
Log_info(logger, "Setting IP address [%s/%d] on interface [%s]",
printedAddr, prefixLen, ifName);
NetPlatform_addAddress(ifName, addr, prefixLen, addrFam, logger, eh);
}
static void checkAddressAndPrefix(struct Sockaddr* sa,
int* addrFam,
char** printedAddr,
void** addr,
struct Allocator* alloc,
struct Except* eh)
{
*printedAddr = Sockaddr_print(sa, alloc);
*addrFam = Sockaddr_getFamily(sa);
if (*addrFam != Sockaddr_AF_INET && *addrFam != Sockaddr_AF_INET6) {
Except_throw(eh, "Unknown address type for address [%s]", *printedAddr);
}
int prefixMax = (*addrFam == Sockaddr_AF_INET6) ? 128 : 32;
if (!(sa->flags & Sockaddr_flags_PREFIX)) {
sa->prefix = prefixMax;
}
if (sa->prefix > prefixMax) {
Except_throw(eh, "prefix [%u] must be less than %d", sa->prefix, prefixMax);
}
int len = Sockaddr_getAddress(sa, addr);
if (len < 0 || len != prefixMax / 8) {
Except_throw(eh, "Invalid sockaddr [%s]", *printedAddr);
}
}
static void newInterface2(struct Context* ctx,
struct Sockaddr* addr,
String* txid,
struct Allocator* requestAlloc)
{
struct Allocator* const alloc = Allocator_child(ctx->alloc);
struct UDPAddrIface* udpIf = NULL;
struct Jmp jmp;
Jmp_try(jmp) {
udpIf = UDPAddrIface_new(ctx->eventBase, addr, alloc, &jmp.handler, ctx->logger);
} Jmp_catch {
String* errStr = String_CONST(jmp.message);
Dict out = Dict_CONST(String_CONST("error"), String_OBJ(errStr), NULL);
Admin_sendMessage(&out, txid, ctx->admin);
Allocator_free(alloc);
return;
}
struct AddrIface* ai = ctx->udpIf = &udpIf->generic;
struct InterfaceController_Iface* ici =
InterfaceController_newIface(ctx->ic, String_CONST("UDP"), alloc);
Iface_plumb(&ici->addrIf, &ai->iface);
Dict* out = Dict_new(requestAlloc);
Dict_putString(out, String_CONST("error"), String_CONST("none"), requestAlloc);
Dict_putInt(out, String_CONST("interfaceNumber"), ici->ifNum, requestAlloc);
char* printedAddr = Sockaddr_print(ai->addr, requestAlloc);
Dict_putString(out,
String_CONST("bindAddress"),
String_CONST(printedAddr),
requestAlloc);
Admin_sendMessage(out, txid, ctx->admin);
}
static Iface_DEFUN receiveMessage(struct Message* msg, struct Iface* addrIface)
{
struct Context* ctx = Identity_containerOf(addrIface, struct Context, addrIface);
struct Sockaddr_storage source;
Message_pop(msg, &source, ctx->targetAddr->addrLen, NULL);
if (Bits_memcmp(&source, ctx->targetAddr, ctx->targetAddr->addrLen)) {
Log_info(ctx->logger, "Got spurious message from [%s], expecting messages from [%s]",
Sockaddr_print(&source.addr, msg->alloc),
Sockaddr_print(ctx->targetAddr, msg->alloc));
return NULL;
}
// we don't yet know with which message this data belongs,
// the message alloc lives the length of the message reception.
struct Allocator* alloc = Allocator_child(msg->alloc);
int origLen = msg->length;
Dict* d = NULL;
char* err = BencMessageReader_readNoExcept(msg, alloc, &d);
if (err) { return NULL; }
Message_shift(msg, origLen, NULL);
String* txid = Dict_getString(d, String_CONST("txid"));
if (!txid || txid->len != 8) { return NULL; }
// look up the result
uint32_t handle = ~0u;
Hex_decode((uint8_t*)&handle, 4, txid->bytes, 8);
int idx = Map_OfRequestByHandle_indexForHandle(handle, &ctx->outstandingRequests);
if (idx < 0) { return NULL; }
struct Request* req = ctx->outstandingRequests.values[idx];
// now this data will outlive the life of the message.
Allocator_adopt(req->promise->alloc, alloc);
req->res.responseDict = d;
int len =
(msg->length > AdminClient_MAX_MESSAGE_SIZE) ? AdminClient_MAX_MESSAGE_SIZE : msg->length;
Bits_memset(req->res.messageBytes, 0, AdminClient_MAX_MESSAGE_SIZE);
Bits_memcpy(req->res.messageBytes, msg->bytes, len);
done(req, AdminClient_Error_NONE);
return NULL;
}
static void expectConvert(char* address, char* expectedOutput)
{
struct Sockaddr_storage ss;
Assert_always(!Sockaddr_parse(address, &ss));
struct Allocator* alloc = MallocAllocator_new(20000);
char* outAddr = Sockaddr_print(&ss.addr, alloc);
Assert_always(outAddr);
Assert_always(strlen(outAddr) == strlen(expectedOutput));
Assert_always(!strcmp(outAddr, expectedOutput));
Allocator_free(alloc);
}
static Iface_DEFUN fromAsync(struct Message* msg, struct Iface* fnpFromAsync)
{
struct FakeNetwork_pvt* fnp =
Identity_containerOf(fnpFromAsync, struct FakeNetwork_pvt, fromAsync);
struct Sockaddr_storage dest;
struct Sockaddr* dp = &dest.addr;
popSockaddr(msg, &dest);
int idx = Map_OfIfaces_indexForKey(&dp, &fnp->map);
if (idx == -1) {
char* destAddr = Sockaddr_print(dp, msg->alloc);
// hack, the 'dest' becomes the source.
popSockaddr(msg, &dest);
char* srcAddr = Sockaddr_print(dp, msg->alloc);
Log_debug(fnp->log, "Message with unknown dest address [%s] from [%s]", destAddr, srcAddr);
return NULL;
}
struct FakeNetwork_UDPIface_pvt* fnip = Identity_check(fnp->map.values[idx]);
return Iface_next(&fnip->pub.generic.iface, msg);
}
static void udpInterface(Dict* config, struct Context* ctx)
{
List* ifaces = Dict_getList(config, String_CONST("UDPInterface"));
if (!ifaces) {
ifaces = List_new(ctx->alloc);
List_addDict(ifaces, Dict_getDict(config, String_CONST("UDPInterface")), ctx->alloc);
}
uint32_t count = List_size(ifaces);
for (uint32_t i = 0; i < count; i++) {
Dict *udp = List_getDict(ifaces, i);
if (!udp) {
continue;
}
// Setup the interface.
String* bindStr = Dict_getString(udp, String_CONST("bind"));
Dict* d = Dict_new(ctx->alloc);
if (bindStr) {
Dict_putString(d, String_CONST("bindAddress"), bindStr, ctx->alloc);
}
Dict* resp = NULL;
rpcCall0(String_CONST("UDPInterface_new"), d, ctx, ctx->alloc, &resp, true);
int ifNum = *(Dict_getInt(resp, String_CONST("interfaceNumber")));
// Make the connections.
Dict* connectTo = Dict_getDict(udp, String_CONST("connectTo"));
if (connectTo) {
struct Dict_Entry* entry = *connectTo;
struct Allocator* perCallAlloc = Allocator_child(ctx->alloc);
while (entry != NULL) {
String* key = (String*) entry->key;
if (entry->val->type != Object_DICT) {
Log_critical(ctx->logger, "interfaces.UDPInterface.connectTo: entry [%s] "
"is not a dictionary type.", key->bytes);
exit(-1);
}
Dict* all = entry->val->as.dictionary;
Dict* value = Dict_new(perCallAlloc);
String* pub_d = Dict_getString(all, String_CONST("publicKey"));
String* pss_d = Dict_getString(all, String_CONST("password"));
String* peerName_d = Dict_getString(all, String_CONST("peerName"));
String* login_d = Dict_getString(all, String_CONST("login"));
if ( !pub_d || !pss_d ) {
const char * error_name = "(unknown)";
if ( !pub_d ) {
error_name = "publicKey";
}
if ( !pss_d ) {
error_name = "password";
}
Log_warn(ctx->logger,
"Skipping peer: missing %s for peer [%s]", error_name, key->bytes);
if (abort_if_invalid_ref) {
Assert_failure("Invalid peer reference");
}
else {
entry = entry->next;
continue;
}
}
Dict_putString(value, String_CONST("publicKey"), pub_d, perCallAlloc);
Dict_putString(value, String_CONST("password"), pss_d, perCallAlloc);
Dict_putString(value, String_CONST("peerName"), peerName_d, perCallAlloc);
Dict_putString(value, String_CONST("login"), login_d, perCallAlloc);
Log_keys(ctx->logger, "Attempting to connect to node [%s].", key->bytes);
key = String_clone(key, perCallAlloc);
char* lastColon = CString_strrchr(key->bytes, ':');
if (!Sockaddr_parse(key->bytes, NULL)) {
// it's a sockaddr, fall through
} else if (lastColon) {
// try it as a hostname.
int port = atoi(lastColon+1);
if (!port) {
Log_critical(ctx->logger, "Couldn't get port number from [%s]", key->bytes);
exit(-1);
}
*lastColon = '\0';
struct Sockaddr* adr = Sockaddr_fromName(key->bytes, perCallAlloc);
if (adr != NULL) {
Sockaddr_setPort(adr, port);
key = String_new(Sockaddr_print(adr, perCallAlloc), perCallAlloc);
} else {
Log_warn(ctx->logger, "Failed to lookup hostname [%s]", key->bytes);
entry = entry->next;
continue;
}
}
struct Allocator* child = Allocator_child(ctx->alloc);
struct Message* msg = Message_new(0, AdminClient_MAX_MESSAGE_SIZE + 256, child);
int r = BencMessageWriter_writeDictTry(value, msg, NULL);
const int max_reference_size = 298;
if (r != 0 || msg->length > max_reference_size) {
Log_warn(ctx->logger, "Peer skipped:");
Log_warn(ctx->logger, "Too long peer reference for [%s]", key->bytes);
if (abort_if_invalid_ref) {
Assert_failure("Invalid peer reference");
}
else {
entry = entry->next;
continue;
}
}
Dict_putInt(value, String_CONST("interfaceNumber"), ifNum, perCallAlloc);
Dict_putString(value, String_CONST("address"), key, perCallAlloc);
rpcCall(String_CONST("UDPInterface_beginConnection"), value, ctx, perCallAlloc);
entry = entry->next;
}
Allocator_free(perCallAlloc);
}
}
}
/*
* This process is started with 2 parameters, they must all be numeric in base 10.
* toAngel the pipe which is used to send data back to the angel process.
* fromAngel the pipe which is used to read incoming data from the angel.
*
* Upon initialization, this process will wait for an initial configuration to be sent to
* it and then it will send an initial response.
*/
int Core_main(int argc, char** argv)
{
struct Except* eh = NULL;
if (argc != 3) {
Except_raise(eh, -1, "This is internal to cjdns and shouldn't started manually.");
}
struct Allocator* alloc = MallocAllocator_new(ALLOCATOR_FAILSAFE);
struct Log* preLogger = FileWriterLog_new(stderr, alloc);
struct EventBase* eventBase = EventBase_new(alloc);
// -------------------- Setup the Pre-Logger ---------------------- //
struct Log* logger = IndirectLog_new(alloc);
IndirectLog_set(logger, preLogger);
// -------------------- Setup the PRNG ---------------------- //
struct Random* rand = LibuvEntropyProvider_newDefaultRandom(eventBase, logger, eh, alloc);
// -------------------- Change Canary Value ---------------------- //
MallocAllocator_setCanary(alloc, (long)Random_int64(rand));
struct Allocator* tempAlloc = Allocator_child(alloc);
// The first read inside of getInitialConfig() will begin it waiting.
struct Pipe* angelPipe = Pipe_named(argv[2], eventBase, eh, alloc);
angelPipe->logger = logger;
angelPipe->onClose = angelDied;
struct Interface* angelIface = FramingInterface_new(65535, &angelPipe->iface, alloc);
Dict* config = getInitialConfig(angelIface, eventBase, tempAlloc, eh);
struct Hermes* hermes = Hermes_new(angelIface, eventBase, logger, alloc);
String* privateKeyHex = Dict_getString(config, String_CONST("privateKey"));
Dict* adminConf = Dict_getDict(config, String_CONST("admin"));
String* pass = Dict_getString(adminConf, String_CONST("pass"));
String* bind = Dict_getString(adminConf, String_CONST("bind"));
if (!(pass && privateKeyHex && bind)) {
if (!pass) {
Except_raise(eh, -1, "Expected 'pass'");
}
if (!bind) {
Except_raise(eh, -1, "Expected 'bind'");
}
if (!privateKeyHex) {
Except_raise(eh, -1, "Expected 'privateKey'");
}
Except_raise(eh, -1, "Expected 'pass', 'privateKey' and 'bind' in configuration.");
}
Log_keys(logger, "Starting core with admin password [%s]", pass->bytes);
uint8_t privateKey[32];
if (privateKeyHex->len != 64
|| Hex_decode(privateKey, 32, (uint8_t*) privateKeyHex->bytes, 64) != 32)
{
Except_raise(eh, -1, "privateKey must be 64 bytes of hex.");
}
struct Sockaddr_storage bindAddr;
if (Sockaddr_parse(bind->bytes, &bindAddr)) {
Except_raise(eh, -1, "bind address [%s] unparsable", bind->bytes);
}
struct AddrInterface* udpAdmin =
UDPAddrInterface_new(eventBase, &bindAddr.addr, alloc, eh, logger);
struct Admin* admin = Admin_new(udpAdmin, alloc, logger, eventBase, pass);
char* boundAddr = Sockaddr_print(udpAdmin->addr, tempAlloc);
Dict adminResponse = Dict_CONST(
String_CONST("bind"), String_OBJ(String_CONST(boundAddr)), NULL
);
Dict response = Dict_CONST(
String_CONST("error"), String_OBJ(String_CONST("none")), Dict_CONST(
String_CONST("admin"), Dict_OBJ(&adminResponse), NULL
));
// This always times out because the angel doesn't respond.
Hermes_callAngel(&response, angelResponse, NULL, alloc, eh, hermes);
// --------------------- Setup the Logger --------------------- //
Dict* logging = Dict_getDict(config, String_CONST("logging"));
String* logTo = Dict_getString(logging, String_CONST("logTo"));
if (logTo && String_equals(logTo, String_CONST("stdout"))) {
// do nothing, continue logging to stdout.
} else {
struct Log* adminLogger = AdminLog_registerNew(admin, alloc, rand);
IndirectLog_set(logger, adminLogger);
logger = adminLogger;
}
// CryptoAuth
struct Address addr;
parsePrivateKey(privateKey, &addr, eh);
struct CryptoAuth* cryptoAuth = CryptoAuth_new(alloc, privateKey, eventBase, logger, rand);
struct Sockaddr* myAddr = Sockaddr_fromBytes(addr.ip6.bytes, Sockaddr_AF_INET6, alloc);
struct SwitchCore* switchCore = SwitchCore_new(logger, alloc);
struct DHTModuleRegistry* registry = DHTModuleRegistry_new(alloc);
ReplyModule_register(registry, alloc);
// Router
struct RouterModule* router = RouterModule_register(registry,
alloc,
addr.key,
eventBase,
logger,
admin,
rand);
SerializationModule_register(registry, logger, alloc);
struct IpTunnel* ipTun = IpTunnel_new(logger, eventBase, alloc, rand, hermes);
struct Ducttape* dt = Ducttape_register(privateKey,
registry,
router,
switchCore,
eventBase,
alloc,
logger,
admin,
ipTun,
rand);
struct SwitchPinger* sp =
SwitchPinger_new(&dt->switchPingerIf, eventBase, logger, alloc);
// Interfaces.
struct InterfaceController* ifController =
DefaultInterfaceController_new(cryptoAuth,
switchCore,
router,
logger,
eventBase,
sp,
rand,
alloc);
// ------------------- Register RPC functions ----------------------- //
SwitchPinger_admin_register(sp, admin, alloc);
UDPInterface_admin_register(eventBase, alloc, logger, admin, ifController);
#ifdef HAS_ETH_INTERFACE
ETHInterface_admin_register(eventBase, alloc, logger, admin, ifController);
#endif
RouterModule_admin_register(router, admin, alloc);
AuthorizedPasswords_init(admin, cryptoAuth, alloc);
Admin_registerFunction("ping", adminPing, admin, false, NULL, admin);
Core_admin_register(myAddr, dt, logger, ipTun, alloc, admin, eventBase);
Security_admin_register(alloc, logger, admin);
IpTunnel_admin_register(ipTun, admin, alloc);
struct Context* ctx = Allocator_clone(alloc, (&(struct Context) {
.allocator = alloc,
.admin = admin,
.logger = logger,
.hermes = hermes
}));
static void udpInterface(Dict* config, struct Context* ctx)
{
List* ifaces = Dict_getList(config, String_CONST("UDPInterface"));
if (!ifaces) {
ifaces = List_addDict(ifaces,
Dict_getDict(config, String_CONST("UDPInterface")), ctx->alloc);
}
uint32_t count = List_size(ifaces);
for (uint32_t i = 0; i < count; i++) {
Dict *udp = List_getDict(ifaces, i);
if (!udp) {
continue;
}
// Setup the interface.
String* bindStr = Dict_getString(udp, String_CONST("bind"));
Dict* d = Dict_new(ctx->alloc);
if (bindStr) {
Dict_putString(d, String_CONST("bindAddress"), bindStr, ctx->alloc);
}
rpcCall(String_CONST("UDPInterface_new"), d, ctx, ctx->alloc);
// Make the connections.
Dict* connectTo = Dict_getDict(udp, String_CONST("connectTo"));
if (connectTo) {
struct Dict_Entry* entry = *connectTo;
struct Allocator* perCallAlloc = Allocator_child(ctx->alloc);
while (entry != NULL) {
String* key = (String*) entry->key;
if (entry->val->type != Object_DICT) {
Log_critical(ctx->logger, "interfaces.UDPInterface.connectTo: entry [%s] "
"is not a dictionary type.", key->bytes);
exit(-1);
}
Dict* value = entry->val->as.dictionary;
Log_keys(ctx->logger, "Attempting to connect to node [%s].", key->bytes);
key = String_clone(key, perCallAlloc);
char* lastColon = strrchr(key->bytes, ':');
if (!Sockaddr_parse(key->bytes, NULL)) {
// it's a sockaddr, fall through
} else if (lastColon) {
// try it as a hostname.
int port = atoi(lastColon+1);
if (!port) {
Log_critical(ctx->logger, "Couldn't get port number from [%s]", key->bytes);
exit(-1);
}
*lastColon = '\0';
struct Sockaddr* adr = Sockaddr_fromName(key->bytes, perCallAlloc);
if (adr != NULL) {
Sockaddr_setPort(adr, port);
key = String_new(Sockaddr_print(adr, perCallAlloc), perCallAlloc);
} else {
Log_warn(ctx->logger, "Failed to lookup hostname [%s]", key->bytes);
entry = entry->next;
continue;
}
}
Dict_putString(value, String_CONST("address"), key, perCallAlloc);
rpcCall(String_CONST("UDPInterface_beginConnection"), value, ctx, perCallAlloc);
entry = entry->next;
}
Allocator_free(perCallAlloc);
}
}
}
static void adminPeerStats(Dict* args, void* vcontext, String* txid, struct Allocator* alloc)
{
struct Context* context = Identity_check((struct Context*)vcontext);
struct InterfaceController_PeerStats* stats = NULL;
int64_t* page = Dict_getIntC(args, "page");
int i = (page) ? *page * ENTRIES_PER_PAGE : 0;
int count = InterfaceController_getPeerStats(context->ic, alloc, &stats);
List* list = List_new(alloc);
for (int counter=0; i < count && counter++ < ENTRIES_PER_PAGE; i++) {
Dict* d = Dict_new(alloc);
Dict_putIntC(d, "bytesIn", stats[i].bytesIn, alloc);
Dict_putIntC(d, "bytesOut", stats[i].bytesOut, alloc);
Dict_putIntC(d, "recvKbps", stats[i].recvKbps, alloc);
Dict_putIntC(d, "sendKbps", stats[i].sendKbps, alloc);
Dict_putStringC(d, "addr", Address_toString(&stats[i].addr, alloc), alloc);
String* lladdrString;
#ifdef HAS_ETH_INTERFACE
if (ETHInterface_Sockaddr_SIZE == stats[i].lladdr->addrLen) {
struct ETHInterface_Sockaddr* eth = (struct ETHInterface_Sockaddr*) stats[i].lladdr;
uint8_t printedMac[18];
AddrTools_printMac(printedMac, eth->mac);
lladdrString = String_new(printedMac, alloc);
} else {
lladdrString = String_new(Sockaddr_print(stats[i].lladdr, alloc), alloc);
}
#else
lladdrString = String_new(Sockaddr_print(stats[i].lladdr, alloc), alloc);
#endif
Dict_putStringC(d, "lladdr", lladdrString, alloc);
String* stateString = String_new(InterfaceController_stateString(stats[i].state), alloc);
Dict_putStringC(d, "state", stateString, alloc);
Dict_putIntC(d, "last", stats[i].timeOfLastMessage, alloc);
Dict_putIntC(d, "isIncoming", stats[i].isIncomingConnection, alloc);
Dict_putIntC(d, "duplicates", stats[i].duplicates, alloc);
Dict_putIntC(d, "lostPackets", stats[i].lostPackets, alloc);
Dict_putIntC(d, "receivedOutOfRange", stats[i].receivedOutOfRange, alloc);
Dict_putIntC(d, "ifNum", stats[i].ifNum, alloc);
if (stats[i].user) {
Dict_putStringC(d, "user", stats[i].user, alloc);
}
Dict_putIntC(d, "receivedPackets", stats[i].receivedPackets, alloc);
List_addDict(list, d, alloc);
}
Dict* resp = Dict_new(alloc);
Dict_putListC(resp, "peers", list, alloc);
Dict_putIntC(resp, "total", count, alloc);
if (i < count) {
Dict_putIntC(resp, "more", 1, alloc);
}
Admin_sendMessage(resp, txid, context->admin);
}