static void tunInterface(Dict* ifaceConf, struct Allocator* tempAlloc, struct Context* ctx)
{
String* ifaceType = Dict_getString(ifaceConf, String_CONST("type"));
if (!String_equals(ifaceType, String_CONST("TUNInterface"))) {
return;
}
// Setup the interface.
String* tunfd = Dict_getString(ifaceConf, String_CONST("tunfd"));
String* device = Dict_getString(ifaceConf, String_CONST("tunDevice"));
Dict* args = Dict_new(tempAlloc);
if (tunfd && device) {
Dict_putString(args, String_CONST("path"), device, tempAlloc);
Dict_putString(args, String_CONST("type"),
String_new(tunfd->bytes, tempAlloc), tempAlloc);
Dict* res = NULL;
rpcCall0(String_CONST("FileNo_import"), args, ctx, tempAlloc, &res, false);
if (res) {
Dict* args = Dict_new(tempAlloc);
int64_t* tunfd = Dict_getInt(res, String_CONST("tunfd"));
int64_t* type = Dict_getInt(res, String_CONST("type"));
Dict_putInt(args, String_CONST("tunfd"), *tunfd, tempAlloc);
Dict_putInt(args, String_CONST("type"), *type, tempAlloc);
rpcCall0(String_CONST("Core_initTunfd"), args, ctx, tempAlloc, NULL, false);
}
} else {
if (device) {
Dict_putString(args, String_CONST("desiredTunName"), device, tempAlloc);
}
rpcCall0(String_CONST("Core_initTunnel"), args, ctx, tempAlloc, NULL, false);
}
}
static String* getExpectedResponse(struct Sockaddr* sa4, int prefix4, int alloc4,
struct Sockaddr* sa6, int prefix6, int alloc6,
struct Allocator* allocator)
{
Assert_true(alloc6 >= prefix6);
Assert_true(alloc4 >= prefix4);
struct Allocator* alloc = Allocator_child(allocator);
Dict* addresses = Dict_new(alloc);
if (sa4) {
uint8_t* addr = NULL;
Assert_true(Sockaddr_getAddress(sa4, &addr) == 4);
String* addrStr = String_newBinary(addr, 4, alloc);
Dict_putString(addresses, String_new("ip4", alloc), addrStr, alloc);
Dict_putInt(addresses, String_new("ip4Prefix", alloc), prefix4, alloc);
Dict_putInt(addresses, String_new("ip4Alloc", alloc), alloc4, alloc);
}
if (sa6) {
uint8_t* addr = NULL;
Assert_true(Sockaddr_getAddress(sa6, &addr) == 16);
String* addrStr = String_newBinary(addr, 16, alloc);
Dict_putString(addresses, String_new("ip6", alloc), addrStr, alloc);
Dict_putInt(addresses, String_new("ip6Prefix", alloc), prefix6, alloc);
Dict_putInt(addresses, String_new("ip6Alloc", alloc), alloc6, alloc);
}
Dict* output = Dict_new(alloc);
Dict_putDict(output, String_new("addresses", alloc), addresses, alloc);
Dict_putString(output, String_new("txid", alloc), String_new("abcd", alloc), alloc);
struct Message* msg = Message_new(0, 512, alloc);
BencMessageWriter_write(output, msg, NULL);
String* outStr = String_newBinary(msg->bytes, msg->length, allocator);
Allocator_free(alloc);
return outStr;
}
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 Dict* makeLogMessage(struct Subscription* subscription,
struct AdminLog* logger,
enum Log_Level logLevel,
const char* fullFilePath,
uint32_t line,
const char* format,
va_list vaArgs,
struct Allocator* alloc)
{
time_t now;
time(&now);
Dict* out = Dict_new(alloc);
char* buff = Allocator_malloc(alloc, 20);
Hex_encode((uint8_t*)buff, 20, subscription->streamId, 8);
Dict_putString(out, String_new("streamId", alloc), String_new(buff, alloc), alloc);
Dict_putInt(out, String_new("time", alloc), now, alloc);
Dict_putString(out,
String_new("level", alloc),
String_new(Log_nameForLevel(logLevel), alloc),
alloc);
const char* shortName = getShortName(fullFilePath);
Dict_putString(out, String_new("file", alloc), String_new((char*)shortName, alloc), alloc);
Dict_putInt(out, String_new("line", alloc), line, alloc);
String* message = String_vprintf(alloc, format, vaArgs);
// Strip all of the annoying \n marks in the log entries.
if (message->len > 0 && message->bytes[message->len - 1] == '\n') {
message->len--;
}
Dict_putString(out, String_new("message", alloc), message, alloc);
return out;
}
static void showActiveSearch(Dict* args, void* vctx, String* txid, struct Allocator* alloc)
{
struct Context* ctx = Identity_check((struct Context*) vctx);
int number = *(Dict_getIntC(args, "number"));
struct SearchRunner_SearchData* search =
SearchRunner_showActiveSearch(ctx->runner, number, alloc);
Dict* dict = Dict_new(alloc);
// Nothing is an error
Dict_putString(dict, String_new("error", alloc), String_new("none", alloc), alloc);
if (number < search->activeSearches) {
uint8_t target[40];
AddrTools_printIp(target, search->target);
Dict_putString(dict, String_new("target", alloc), String_new((char*)target, alloc), alloc);
uint8_t lastNodeAsked[60];
Address_print(lastNodeAsked, &search->lastNodeAsked);
Dict_putString(dict,
String_new("lastNodeAsked", alloc),
String_new((char*)lastNodeAsked, alloc),
alloc);
Dict_putInt(dict, String_new("totalRequests", alloc), search->totalRequests, alloc);
}
Dict_putInt(dict, String_new("activeSearches", alloc), search->activeSearches, alloc);
Admin_sendMessage(dict, txid, ctx->admin);
}
static void getHandles(Dict* args, void* vcontext, String* txid, struct Allocator* requestAlloc)
{
struct Context* context = Identity_check((struct Context*) vcontext);
struct Allocator* alloc = Allocator_child(context->alloc);
int64_t* page = Dict_getInt(args, String_CONST("page"));
int i = (page) ? *page * ENTRIES_PER_PAGE : 0;
struct SessionManager_HandleList* hList = SessionManager_getHandleList(context->sm, alloc);
List* list = List_new(alloc);
for (int counter = 0; i < hList->length && counter++ < ENTRIES_PER_PAGE; i++) {
List_addInt(list, hList->handles[i], alloc);
}
Dict* r = Dict_new(alloc);
Dict_putList(r, String_CONST("handles"), list, alloc);
Dict_putInt(r, String_CONST("total"), hList->length, alloc);
String* more = String_CONST("more");
if (i < hList->length) {
Dict_putInt(r, more, 1, alloc);
}
Admin_sendMessage(r, txid, context->admin);
Allocator_free(alloc);
}
static void adminPingOnResponse(struct SwitchPinger_Response* resp, void* vping)
{
struct Allocator* pingAlloc = resp->ping->pingAlloc;
struct Ping* ping = vping;
Dict* rd = Dict_new(pingAlloc);
if (resp->res == SwitchPinger_Result_LABEL_MISMATCH) {
uint8_t path[20] = {0};
AddrTools_printPath(path, resp->label);
String* pathStr = String_new(path, pingAlloc);
Dict_putString(rd, String_CONST("rpath"), pathStr, pingAlloc);
}
Dict_putInt(rd, String_CONST("version"), resp->version, pingAlloc);
Dict_putInt(rd, String_CONST("ms"), resp->milliseconds, pingAlloc);
Dict_putString(rd, String_CONST("result"), SwitchPinger_resultString(resp->res), pingAlloc);
Dict_putString(rd, String_CONST("path"), ping->path, pingAlloc);
if (resp->data) {
Dict_putString(rd, String_CONST("data"), resp->data, pingAlloc);
}
if (!Bits_isZero(resp->key, 32)) {
Dict_putString(rd, String_CONST("key"), Key_stringify(resp->key, pingAlloc), pingAlloc);
}
Admin_sendMessage(rd, ping->txid, ping->context->admin);
}
static void sendMsg(struct MsgCore_pvt* mcp,
Dict* msgDict,
struct Address* addr,
struct Allocator* allocator)
{
struct Allocator* alloc = Allocator_child(allocator);
// Send the encoding scheme definition
Dict_putString(msgDict, CJDHTConstants_ENC_SCHEME, mcp->schemeDefinition, allocator);
// And tell the asker which interface the message came from
int encIdx = EncodingScheme_getFormNum(mcp->scheme, addr->path);
Assert_true(encIdx != EncodingScheme_getFormNum_INVALID);
Dict_putInt(msgDict, CJDHTConstants_ENC_INDEX, encIdx, allocator);
// send the protocol version
Dict_putInt(msgDict, CJDHTConstants_PROTOCOL, Version_CURRENT_PROTOCOL, allocator);
if (!Defined(SUBNODE)) {
String* q = Dict_getStringC(msgDict, "q");
String* sq = Dict_getStringC(msgDict, "sq");
if (q || sq) {
Log_debug(mcp->log, "Send query [%s] to [%s]",
((q) ? q->bytes : sq->bytes),
Address_toString(addr, alloc)->bytes);
String* txid = Dict_getStringC(msgDict, "txid");
Assert_true(txid);
String* newTxid = String_newBinary(NULL, txid->len + 1, alloc);
Bits_memcpy(&newTxid->bytes[1], txid->bytes, txid->len);
newTxid->bytes[0] = '1';
Dict_putStringC(msgDict, "txid", newTxid, alloc);
}
}
struct Message* msg = Message_new(0, 2048, alloc);
BencMessageWriter_write(msgDict, msg, NULL);
//Log_debug(mcp->log, "Sending msg [%s]", Escape_getEscaped(msg->bytes, msg->length, alloc));
// Sanity check (make sure the addr was actually calculated)
Assert_true(addr->ip6.bytes[0] == 0xfc);
struct DataHeader data;
Bits_memset(&data, 0, sizeof(struct DataHeader));
DataHeader_setVersion(&data, DataHeader_CURRENT_VERSION);
DataHeader_setContentType(&data, ContentType_CJDHT);
Message_push(msg, &data, sizeof(struct DataHeader), NULL);
struct RouteHeader route;
Bits_memset(&route, 0, sizeof(struct RouteHeader));
Bits_memcpy(route.ip6, addr->ip6.bytes, 16);
route.version_be = Endian_hostToBigEndian32(addr->protocolVersion);
route.sh.label_be = Endian_hostToBigEndian64(addr->path);
Bits_memcpy(route.publicKey, addr->key, 32);
Message_push(msg, &route, sizeof(struct RouteHeader), NULL);
Iface_send(&mcp->pub.interRouterIf, msg);
}
static void adminPeerStats(Dict* args, void* vcontext, String* txid)
{
struct Context* context = vcontext;
struct Allocator* alloc = Allocator_child(context->alloc);
struct InterfaceController_peerStats* stats = NULL;
int64_t* page = Dict_getInt(args, String_CONST("page"));
int i = (page) ? *page * ENTRIES_PER_PAGE : 0;
int count = context->ic->getPeerStats(context->ic, alloc, &stats);
String* bytesIn = String_CONST("bytesIn");
String* bytesOut = String_CONST("bytesOut");
String* pubKey = String_CONST("publicKey");
String* state = String_CONST("state");
String* last = String_CONST("last");
String* switchLabel = String_CONST("switchLabel");
String* isIncoming = String_CONST("isIncoming");
List* list = NULL;
for (int counter=0; i < count && counter++ < ENTRIES_PER_PAGE; i++) {
Dict* d = Dict_new(alloc);
Dict_putInt(d, bytesIn, stats[i].bytesIn, alloc);
Dict_putInt(d, bytesOut, stats[i].bytesOut, alloc);
Dict_putString(d, pubKey, Key_stringify(stats[i].pubKey, alloc), alloc);
String* stateString = String_new(InterfaceController_stateString(stats[i].state), alloc);
Dict_putString(d, state, stateString, alloc);
Dict_putInt(d, last, stats[i].timeOfLastMessage, alloc);
uint8_t labelStack[20];
AddrTools_printPath(labelStack, stats[i].switchLabel);
Dict_putString(d, switchLabel, String_new((char*)labelStack, alloc), alloc);
Dict_putInt(d, isIncoming, stats[i].isIncomingConnection, alloc);
list = List_addDict(list, d, alloc);
}
Dict response = Dict_CONST(
String_CONST("peers"), List_OBJ(list), Dict_CONST(
String_CONST("total"), Int_OBJ(count), NULL
));
if (i < count) {
response = Dict_CONST(
String_CONST("more"), Int_OBJ(1), response
);
}
Admin_sendMessage(&response, txid, context->admin);
Allocator_free(alloc);
}
static void checkPermissionsB(struct Except* eh,
String* txid,
struct Admin* admin,
struct Allocator* requestAlloc)
{
struct Security_Permissions* sp = Security_checkPermissions(requestAlloc, eh);
Dict* out = Dict_new(requestAlloc);
Dict_putInt(out, String_CONST("noOpenFiles"), sp->noOpenFiles, requestAlloc);
Dict_putInt(out, String_CONST("seccompExists"), sp->seccompExists, requestAlloc);
Dict_putInt(out, String_CONST("seccompEnforcing"), sp->seccompEnforcing, requestAlloc);
Dict_putInt(out, String_CONST("userId"), sp->uid, requestAlloc);
Dict_putString(out, String_CONST("error"), String_CONST("none"), requestAlloc);
Admin_sendMessage(out, txid, admin);
}
static void genericResponse(struct RouterModule_Promise* promise,
uint32_t lag,
struct Address* from,
Dict* responseDict,
String* name)
{
struct Ping* ping = Identity_check((struct Ping*)promise->userData);
Dict* out = Dict_new(promise->alloc);
String* result = (responseDict) ? name : String_CONST("timeout");
Dict_putString(out, String_CONST("result"), result, promise->alloc);
if (responseDict) {
struct Address_List* addrs =
ReplySerializer_parse(from, responseDict, NULL, promise->alloc);
List* nodes = List_new(promise->alloc);
for (int i = 0; i < addrs->length; i++) {
String* addr = Address_toString(&addrs->elems[i], promise->alloc);
List_addString(nodes, addr, promise->alloc);
}
Dict_putList(out, name, nodes, promise->alloc);
}
Dict_putInt(out, String_CONST("ms"), lag, promise->alloc);
Dict_putString(out, String_CONST("error"), String_CONST("none"), promise->alloc);
Admin_sendMessage(out, ping->txid, ping->ctx->admin);
}
static void dns(Dict* dns, struct Context* ctx, struct Except* eh)
{
List* servers = Dict_getList(dns, String_CONST("servers"));
int count = List_size(servers);
for (int i = 0; i < count; i++) {
String* server = List_getString(servers, i);
if (!server) {
Except_throw(eh, "dns.servers[%d] is not a string", i);
}
Dict* d = Dict_new(ctx->alloc);
Dict_putString(d, String_CONST("addr"), server, ctx->alloc);
rpcCall(String_CONST("RainflyClient_addServer"), d, ctx, ctx->alloc);
}
List* keys = Dict_getList(dns, String_CONST("keys"));
count = List_size(keys);
for (int i = 0; i < count; i++) {
String* key = List_getString(keys, i);
if (!key) {
Except_throw(eh, "dns.keys[%d] is not a string", i);
}
Dict* d = Dict_new(ctx->alloc);
Dict_putString(d, String_CONST("ident"), key, ctx->alloc);
rpcCall(String_CONST("RainflyClient_addKey"), d, ctx, ctx->alloc);
}
int64_t* minSigs = Dict_getInt(dns, String_CONST("minSignatures"));
if (minSigs) {
Dict* d = Dict_new(ctx->alloc);
Dict_putInt(d, String_CONST("count"), *minSigs, ctx->alloc);
rpcCall(String_CONST("RainflyClient_minSignatures"), d, ctx, ctx->alloc);
}
}
static void getSomething(Dict* args,
struct RouteGen_admin_Ctx* ctx,
String* txid,
struct Allocator* requestAlloc,
Dict* genRoutes)
{
int page = getIntVal(args, String_CONST("page"));
List* routes;
if (getIntVal(args, String_CONST("ip6"))) {
routes = Dict_getList(genRoutes, String_CONST("ipv6"));
} else {
routes = Dict_getList(genRoutes, String_CONST("ipv4"));
}
Assert_true(routes);
List* outList = List_new(requestAlloc);
bool more = false;
for (int i = page * ROUTES_PER_PAGE, j = 0; i < List_size(routes) && j < ROUTES_PER_PAGE; j++) {
String* route = List_getString(routes, i);
Assert_true(route);
List_addString(outList, route, requestAlloc);
if (++i >= List_size(routes)) {
more = false;
break;
}
more = true;
}
Dict* out = Dict_new(requestAlloc);
if (more) {
Dict_putInt(out, String_new("more", requestAlloc), 1, requestAlloc);
}
Dict_putList(out, String_new("routes", requestAlloc), outList, requestAlloc);
Admin_sendMessage(out, txid, ctx->admin);
}
static void dumpRumorMill(Dict* args, void* vcontext, String* txid, struct Allocator* requestAlloc)
{
struct Context* ctx = Identity_check((struct Context*) vcontext);
Dict* out = Dict_new(requestAlloc);
struct RumorMill* rm = getRumorMill(ctx, Dict_getString(args, String_CONST("mill")));
if (!rm) {
Dict_putString(out,
String_CONST("error"),
String_CONST("mill must be one of "
"[externalMill,linkMill,nodeMill,dhtMill,splitMill]"),
requestAlloc);
Admin_sendMessage(out, txid, ctx->admin);
return;
}
int64_t* page = Dict_getInt(args, String_CONST("page"));
int ctr = (page) ? *page * ENTRIES_PER_PAGE : 0;
List* table = List_new(requestAlloc);
for (int i = 0; i < ENTRIES_PER_PAGE && ctr < rm->count; i++) {
String* addr = Address_toString(&rm->addresses[ctr++], requestAlloc);
List_addString(table, addr, requestAlloc);
}
Dict_putList(out, String_CONST("addresses"), table, requestAlloc);
Dict_putInt(out, String_CONST("total"), rm->count, requestAlloc);
Admin_sendMessage(out, txid, ctx->admin);
}
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 void adminDisconnectPeer(Dict* args,
void* vcontext,
String* txid,
struct Allocator* requestAlloc)
{
struct Context* context = Identity_check((struct Context*)vcontext);
String* pubkeyString = Dict_getString(args, String_CONST("pubkey"));
// parse the key
uint8_t pubkey[32];
uint8_t addr[16];
int error = Key_parse(pubkeyString, pubkey, addr);
char* errorMsg = NULL;
if (error) {
errorMsg = "bad key";
} else {
// try to remove the peer if the key is valid
error = InterfaceController_disconnectPeer(context->ic,pubkey);
if (error) {
errorMsg = "no peer found for that key";
}
}
Dict* response = Dict_new(requestAlloc);
Dict_putInt(response, String_CONST("success"), error ? 0 : 1, requestAlloc);
if (error) {
Dict_putString(response, String_CONST("error"), String_CONST(errorMsg), requestAlloc);
}
Admin_sendMessage(response, txid, context->admin);
}
List* EncodingScheme_asList(struct EncodingScheme* list, struct Allocator* alloc)
{
Assert_true(EncodingScheme_isSane(list));
String* prefixLen = String_new("prefixLen", alloc);
String* bitCount = String_new("bitCount", alloc);
String* prefix = String_new("prefix", alloc);
List* scheme = NULL;
for (int i = 0; i < (int)list->count; i++) {
Dict* form = Dict_new(alloc);
Dict_putInt(form, prefixLen, list->forms[i].prefixLen, alloc);
Dict_putInt(form, bitCount, list->forms[i].bitCount, alloc);
String* pfx = String_newBinary(NULL, 8, alloc);
uint32_t prefix_be = Endian_hostToBigEndian32(list->forms[i].prefix);
Hex_encode(pfx->bytes, 8, (uint8_t*)&prefix_be, 4);
Dict_putString(form, prefix, pfx, alloc);
scheme = List_addDict(scheme, form, alloc);
}
return scheme;
}
static void sessionStats(Dict* args,
void* vcontext,
String* txid,
struct Allocator* alloc)
{
struct Context* context = Identity_check((struct Context*) vcontext);
int64_t* handleP = Dict_getInt(args, String_CONST("handle"));
uint32_t handle = *handleP;
struct SessionManager_Session* session = SessionManager_sessionForHandle(handle, context->sm);
Dict* r = Dict_new(alloc);
if (!session) {
Dict_putString(r, String_CONST("error"), String_CONST("no such session"), alloc);
Admin_sendMessage(r, txid, context->admin);
return;
}
uint8_t printedAddr[40];
AddrTools_printIp(printedAddr, session->caSession->herIp6);
Dict_putString(r, String_CONST("ip6"), String_new(printedAddr, alloc), alloc);
String* state =
String_new(CryptoAuth_stateString(CryptoAuth_getState(session->caSession)), alloc);
Dict_putString(r, String_CONST("state"), state, alloc);
struct ReplayProtector* rp = &session->caSession->replayProtector;
Dict_putInt(r, String_CONST("duplicates"), rp->duplicates, alloc);
Dict_putInt(r, String_CONST("lostPackets"), rp->lostPackets, alloc);
Dict_putInt(r, String_CONST("receivedOutOfRange"), rp->receivedOutOfRange, alloc);
struct Address addr;
Bits_memcpyConst(addr.key, session->caSession->herPublicKey, 32);
addr.path = session->sendSwitchLabel;
addr.protocolVersion = session->version;
Dict_putString(r, String_CONST("addr"), Address_toString(&addr, alloc), alloc);
Dict_putString(r, String_CONST("publicKey"),
Key_stringify(session->caSession->herPublicKey, alloc), alloc);
Dict_putInt(r, String_CONST("version"), session->version, alloc);
Dict_putInt(r, String_CONST("handle"), session->receiveHandle, alloc);
Dict_putInt(r, String_CONST("sendHandle"), session->sendHandle, alloc);
Dict_putInt(r, String_CONST("timeOfLastIn"), session->timeOfLastIn, alloc);
Dict_putInt(r, String_CONST("timeOfLastOut"), session->timeOfLastOut, alloc);
Dict_putString(r, String_CONST("deprecation"),
String_CONST("publicKey,version will soon be removed"), alloc);
Admin_sendMessage(r, txid, context->admin);
return;
}
static void adminMemory(Dict* input, void* vcontext, String* txid)
{
struct Context* context = (struct Context*) vcontext;
uint8_t buffer[256];
struct Allocator* alloc = BufferAllocator_new(buffer, 256);
String* bytes = BSTR("bytes");
Dict* d = Dict_new(alloc);
Dict_putInt(d, bytes, MallocAllocator_bytesAllocated(context->allocator), alloc);
Admin_sendMessage(d, txid, context->admin);
}
static void dumpTable(Dict* args, void* vcontext, String* txid, struct Allocator* requestAlloc)
{
struct Context* ctx = Identity_check((struct Context*) vcontext);
int64_t* page = Dict_getInt(args, String_CONST("page"));
int ctr = (page) ? *page * ENTRIES_PER_PAGE : 0;
Dict* out = Dict_new(requestAlloc);
List* table = List_new(requestAlloc);
struct Node_Two* nn = NULL;
for (int i = 0; i < ctr+ENTRIES_PER_PAGE; i++) {
nn = NodeStore_getNextNode(ctx->store, nn);
if (!nn) { break; }
if (i < ctr) { continue; }
Dict* nodeDict = Dict_new(requestAlloc);
String* ip = String_newBinary(NULL, 39, requestAlloc);
Address_printIp(ip->bytes, &nn->address);
Dict_putString(nodeDict, String_CONST("ip"), ip, requestAlloc);
String* addr = Address_toString(&nn->address, requestAlloc);
Dict_putString(nodeDict, String_CONST("addr"), addr, requestAlloc);
String* path = String_newBinary(NULL, 19, requestAlloc);
AddrTools_printPath(path->bytes, nn->address.path);
Dict_putString(nodeDict, String_CONST("path"), path, requestAlloc);
Dict_putInt(nodeDict, String_CONST("link"), Node_getCost(nn), requestAlloc);
Dict_putInt(nodeDict, String_CONST("version"), nn->address.protocolVersion, requestAlloc);
Dict_putInt(nodeDict,
String_CONST("time"),
NodeStore_timeSinceLastPing(ctx->store, nn),
requestAlloc);
Dict_putInt(nodeDict,
String_CONST("bucket"),
NodeStore_bucketForAddr(ctx->store->selfAddress, &nn->address),
requestAlloc);
List_addDict(table, nodeDict, requestAlloc);
}
Dict_putList(out, String_CONST("routingTable"), table, requestAlloc);
if (nn) {
Dict_putInt(out, String_CONST("more"), 1, requestAlloc);
}
Dict_putInt(out, String_CONST("count"), ctx->store->nodeCount, requestAlloc);
Dict_putInt(out, String_CONST("peers"), ctx->store->peerCount, requestAlloc);
Dict_putString(out, String_CONST("deprecation"),
String_CONST("ip,path,version will soon be removed"), requestAlloc);
Admin_sendMessage(out, txid, ctx->admin);
}
static void sessionStats(Dict* args,
void* vcontext,
String* txid,
struct Allocator* alloc)
{
struct Context* context = vcontext;
int64_t* handleP = Dict_getInt(args, String_CONST("handle"));
uint32_t handle = *handleP;
struct SessionManager_Session* session = SessionManager_sessionForHandle(handle, context->sm);
uint8_t* ip6 = SessionManager_getIp6(handle, context->sm);
Dict* r = Dict_new(alloc);
if (!session) {
Dict_putString(r, String_CONST("error"), String_CONST("no such session"), alloc);
Admin_sendMessage(r, txid, context->admin);
return;
}
// both or neither
Assert_true(ip6);
uint8_t printedAddr[40];
AddrTools_printIp(printedAddr, ip6);
Dict_putString(r, String_CONST("ip6"), String_new(printedAddr, alloc), alloc);
Dict_putString(r,
String_CONST("state"),
String_new(CryptoAuth_stateString(session->cryptoAuthState), alloc),
alloc);
struct ReplayProtector* rp = CryptoAuth_getReplayProtector(session->internal);
Dict_putInt(r, String_CONST("duplicates"), rp->duplicates, alloc);
Dict_putInt(r, String_CONST("lostPackets"), rp->lostPackets, alloc);
Dict_putInt(r, String_CONST("receivedOutOfRange"), rp->receivedOutOfRange, alloc);
uint8_t* key = CryptoAuth_getHerPublicKey(session->internal);
Dict_putString(r, String_CONST("publicKey"), Key_stringify(key, alloc), alloc);
Dict_putInt(r, String_CONST("version"), session->version, alloc);
Dict_putInt(r, String_CONST("handle"),
Endian_bigEndianToHost32(session->receiveHandle_be), alloc);
Dict_putInt(r, String_CONST("sendHandle"),
Endian_bigEndianToHost32(session->sendHandle_be), alloc);
Dict_putInt(r, String_CONST("timeOfLastIn"), session->timeOfLastIn, alloc);
Dict_putInt(r, String_CONST("timeOfLastOut"), session->timeOfLastOut, alloc);
Admin_sendMessage(r, txid, context->admin);
return;
}
void Admin_registerFunctionWithArgCount(char* name,
Admin_FUNCTION(callback),
void* callbackContext,
bool needsAuth,
struct Admin_FunctionArg* arguments,
int argCount,
struct Admin* admin)
{
if (!admin) {
return;
}
String* str = String_new(name, admin->allocator);
if (!admin->functionCount) {
admin->functions = admin->allocator->malloc(sizeof(struct Function), admin->allocator);
} else {
admin->functions =
admin->allocator->realloc(admin->functions,
sizeof(struct Function) * (admin->functionCount + 1),
admin->allocator);
}
struct Function* fu = &admin->functions[admin->functionCount];
admin->functionCount++;
fu->name = str;
fu->call = callback;
fu->context = callbackContext;
fu->needsAuth = needsAuth;
fu->args = Dict_new(admin->allocator);
for (int i = 0; arguments && i < argCount; i++) {
// "type" must be one of: [ "String", "Int", "Dict", "List" ]
String* type = NULL;
if (!strcmp(arguments[i].type, STRING->bytes)) {
type = STRING;
} else if (!strcmp(arguments[i].type, INT->bytes)) {
type = INT;
} else if (!strcmp(arguments[i].type, DICT->bytes)) {
type = DICT;
} else if (!strcmp(arguments[i].type, LIST->bytes)) {
type = LIST;
} else {
abort();
}
Dict* arg = Dict_new(admin->allocator);
Dict_putString(arg, TYPE, type, admin->allocator);
Dict_putInt(arg, REQUIRED, arguments[i].required, admin->allocator);
String* name = String_new(arguments[i].name, admin->allocator);
Dict_putDict(fu->args, name, arg, admin->allocator);
}
}
static void pingResponse(struct RouterModule_Promise* promise,
uint32_t lag,
struct Address* from,
Dict* responseDict)
{
struct Ping* ping = Identity_check((struct Ping*)promise->userData);
struct Allocator* tempAlloc = promise->alloc;
Dict* resp = Dict_new(tempAlloc);
String* versionBin = Dict_getString(responseDict, CJDHTConstants_VERSION);
if (versionBin && versionBin->len == 20) {
String* versionStr = String_newBinary(NULL, 40, tempAlloc);
Hex_encode(versionStr->bytes, 40, versionBin->bytes, 20);
Dict_putString(resp, String_CONST("version"), versionStr, tempAlloc);
} else {
Dict_putString(resp, String_CONST("version"), String_CONST("unknown"), tempAlloc);
}
String* result = (responseDict) ? String_CONST("pong") : String_CONST("timeout");
Dict_putString(resp, String_CONST("result"), result, tempAlloc);
int64_t* protocolVersion = Dict_getInt(responseDict, CJDHTConstants_PROTOCOL);
if (protocolVersion) {
Dict_putInt(resp, String_CONST("protocol"), *protocolVersion, tempAlloc);
}
Dict_putInt(resp, String_CONST("ms"), lag, tempAlloc);
if (from) {
uint8_t fromStr[60] = "";
Address_print(fromStr, from);
Dict_putString(resp, String_CONST("from"), String_new(fromStr, tempAlloc), tempAlloc);
}
Admin_sendMessage(resp, ping->txid, ping->ctx->admin);
}
static void authorizedPasswords(List* list, struct Context* ctx)
{
uint32_t count = List_size(list);
for (uint32_t i = 0; i < count; i++) {
Dict* d = List_getDict(list, i);
Log_info(ctx->logger, "Checking authorized password %d.", i);
if (!d) {
Log_critical(ctx->logger, "Not a dictionary type %d.", i);
exit(-1);
}
String* passwd = Dict_getString(d, String_CONST("password"));
if (!passwd) {
Log_critical(ctx->logger, "Must specify a password %d.", i);
exit(-1);
}
}
for (uint32_t i = 0; i < count; i++) {
struct Allocator* child = Allocator_child(ctx->alloc);
Dict* d = List_getDict(list, i);
String* passwd = Dict_getString(d, String_CONST("password"));
String* user = Dict_getString(d, String_CONST("user"));
String* displayName = user;
if (!displayName) {
displayName = String_printf(child, "password [%d]", i);
}
//String* publicKey = Dict_getString(d, String_CONST("publicKey"));
String* ipv6 = Dict_getString(d, String_CONST("ipv6"));
Log_info(ctx->logger, "Adding authorized password #[%d] for user [%s].",
i, displayName->bytes);
Dict *args = Dict_new(child);
uint32_t i = 1;
Dict_putInt(args, String_CONST("authType"), i, child);
Dict_putString(args, String_CONST("password"), passwd, child);
if (user) {
Dict_putString(args, String_CONST("user"), user, child);
}
Dict_putString(args, String_CONST("displayName"), displayName, child);
if (ipv6) {
Log_info(ctx->logger,
" This connection password restricted to [%s] only.", ipv6->bytes);
Dict_putString(args, String_CONST("ipv6"), ipv6, child);
}
rpcCall(String_CONST("AuthorizedPasswords_add"), args, ctx, child);
Allocator_free(child);
}
}
static void showConn(struct IpTunnel_Connection* conn, String* txid, struct Admin* admin)
{
struct Allocator* alloc;
BufferAllocator_STACK(alloc, 1024);
Dict* d = Dict_new(alloc);
char ip6[40];
if (!Bits_isZero(conn->connectionIp6, 16)) {
Assert_always(evutil_inet_ntop(AF_INET6, conn->connectionIp6, ip6, 40));
Dict_putString(d, String_CONST("ip6Address"), String_CONST(ip6), alloc);
}
char ip4[16];
if (!Bits_isZero(conn->connectionIp4, 4)) {
Assert_always(evutil_inet_ntop(AF_INET, conn->connectionIp4, ip4, 16));
Dict_putString(d, String_CONST("ip4Address"), String_CONST(ip4), alloc);
}
Dict_putString(d, String_CONST("key"), Key_stringify(conn->header.nodeKey, alloc), alloc);
Dict_putInt(d, String_CONST("outgoing"), conn->isOutgoing, alloc);
Admin_sendMessage(d, txid, admin);
}
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* value = entry->val->as.dictionary;
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.
Log_critical(ctx->logger, "Couldn't add connection [%s], "
"hostnames aren't supported.", key->bytes);
exit(-1);
}
Dict_putInt(value, String_CONST("interfaceNumber"), ifNum, perCallAlloc);
Dict_putString(value, String_CONST("address"), key, perCallAlloc);
rpcCall(String_CONST("UDPInterface_beginConnection"), value, ctx, perCallAlloc);
// Make a IPTunnel exception for this node
Dict* aed = Dict_new(perCallAlloc);
*lastColon = '\0';
Dict_putString(aed, String_CONST("route"), String_new(key->bytes, perCallAlloc),
perCallAlloc);
*lastColon = ':';
rpcCall(String_CONST("RouteGen_addException"), aed, 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_getInt(args, String_CONST("page"));
int i = (page) ? *page * ENTRIES_PER_PAGE : 0;
int count = InterfaceController_getPeerStats(context->ic, alloc, &stats);
String* bytesIn = String_CONST("bytesIn");
String* bytesOut = String_CONST("bytesOut");
String* pubKey = String_CONST("publicKey");
String* addr = String_CONST("addr");
String* state = String_CONST("state");
String* last = String_CONST("last");
String* switchLabel = String_CONST("switchLabel");
String* isIncoming = String_CONST("isIncoming");
String* user = String_CONST("user");
String* version = String_CONST("version");
String* duplicates = String_CONST("duplicates");
String* lostPackets = String_CONST("lostPackets");
String* receivedOutOfRange = String_CONST("receivedOutOfRange");
List* list = List_new(alloc);
for (int counter=0; i < count && counter++ < ENTRIES_PER_PAGE; i++) {
Dict* d = Dict_new(alloc);
Dict_putInt(d, bytesIn, stats[i].bytesIn, alloc);
Dict_putInt(d, bytesOut, stats[i].bytesOut, alloc);
Dict_putString(d, addr, Address_toString(&stats[i].addr, alloc), alloc);
Dict_putString(d, pubKey, Key_stringify(stats[i].addr.key, alloc), alloc);
String* stateString = String_new(InterfaceController_stateString(stats[i].state), alloc);
Dict_putString(d, state, stateString, alloc);
Dict_putInt(d, last, stats[i].timeOfLastMessage, alloc);
uint8_t labelStack[20];
AddrTools_printPath(labelStack, stats[i].addr.path);
Dict_putString(d, switchLabel, String_new((char*)labelStack, alloc), alloc);
Dict_putInt(d, isIncoming, stats[i].isIncomingConnection, alloc);
Dict_putInt(d, duplicates, stats[i].duplicates, alloc);
Dict_putInt(d, lostPackets, stats[i].lostPackets, alloc);
Dict_putInt(d, receivedOutOfRange, stats[i].receivedOutOfRange, alloc);
if (stats[i].user) {
Dict_putString(d, user, stats[i].user, alloc);
}
uint8_t address[16];
AddressCalc_addressForPublicKey(address, stats[i].addr.key);
Dict_putInt(d, version, stats[i].addr.protocolVersion, alloc);
List_addDict(list, d, alloc);
}
Dict* resp = Dict_new(alloc);
Dict_putList(resp, String_CONST("peers"), list, alloc);
Dict_putInt(resp, String_CONST("total"), count, alloc);
if (i < count) {
Dict_putInt(resp, String_CONST("more"), 1, alloc);
}
Dict_putString(resp, String_CONST("deprecation"),
String_CONST("publicKey,switchLabel,version will soon be removed"), alloc);
Admin_sendMessage(resp, txid, context->admin);
}
static void security(struct Allocator* tempAlloc, List* conf, struct Log* log, struct Context* ctx)
{
int seccomp = 1;
int nofiles = 0;
int noforks = 1;
int chroot = 1;
int setupComplete = 1;
int setuser = 1;
if (Defined(win32)) {
setuser = 0;
}
int uid = -1;
int64_t* group = NULL;
int keepNetAdmin = 1;
do {
Dict* d = Dict_new(tempAlloc);
Dict_putString(d, String_CONST("user"), String_CONST("nobody"), tempAlloc);
if (!Defined(win32)) {
Dict* ret = NULL;
rpcCall0(String_CONST("Security_getUser"), d, ctx, tempAlloc, &ret, true);
uid = *Dict_getInt(ret, String_CONST("uid"));
group = Dict_getInt(ret, String_CONST("gid"));
}
} while (0);
for (int i = 0; conf && i < List_size(conf); i++) {
Dict* elem = List_getDict(conf, i);
String* s;
if (elem && (s = Dict_getString(elem, String_CONST("setuser")))) {
if (setuser == 0) { continue; }
Dict* d = Dict_new(tempAlloc);
Dict_putString(d, String_CONST("user"), s, tempAlloc);
Dict* ret = NULL;
rpcCall0(String_CONST("Security_getUser"), d, ctx, tempAlloc, &ret, true);
uid = *Dict_getInt(ret, String_CONST("uid"));
group = Dict_getInt(ret, String_CONST("gid"));
int64_t* nka = Dict_getInt(elem, String_CONST("keepNetAdmin"));
int64_t* exemptAngel = Dict_getInt(elem, String_CONST("exemptAngel"));
keepNetAdmin = ((nka) ? *nka : ((exemptAngel) ? *exemptAngel : 0));
continue;
}
if (elem && (s = Dict_getString(elem, String_CONST("chroot")))) {
Log_debug(log, "Security_chroot(%s)", s->bytes);
Dict* d = Dict_new(tempAlloc);
Dict_putString(d, String_CONST("root"), s, tempAlloc);
rpcCall0(String_CONST("Security_chroot"), d, ctx, tempAlloc, NULL, false);
chroot = 0;
continue;
}
uint64_t* x;
if (elem && (x = Dict_getInt(elem, String_CONST("nofiles")))) {
if (!*x) { continue; }
nofiles = 1;
continue;
}
if (elem && (x = Dict_getInt(elem, String_CONST("setuser")))) {
if (!*x) { setuser = 0; }
continue;
}
if (elem && (x = Dict_getInt(elem, String_CONST("seccomp")))) {
if (!*x) { seccomp = 0; }
continue;
}
if (elem && (x = Dict_getInt(elem, String_CONST("noforks")))) {
if (!*x) { noforks = 0; }
continue;
}
if (elem && (x = Dict_getInt(elem, String_CONST("chroot")))) {
if (!*x) { chroot = 0; }
continue;
}
if (elem && (x = Dict_getInt(elem, String_CONST("setupComplete")))) {
if (!*x) { setupComplete = 0; }
continue;
}
Log_info(ctx->logger, "Unrecognized entry in security at index [%d]", i);
}
if (chroot) {
Log_debug(log, "Security_chroot(/var/run)");
Dict* d = Dict_new(tempAlloc);
Dict_putString(d, String_CONST("root"), String_CONST("/var/run/"), tempAlloc);
rpcCall0(String_CONST("Security_chroot"), d, ctx, tempAlloc, NULL, false);
}
/* FIXME(sdg): moving noforks after setuser might make nproc <- 0,0 work
on older kernels, where doing it before causes setuid to fail w EAGAIN. */
if (noforks) {
Log_debug(log, "Security_noforks()");
Dict* d = Dict_new(tempAlloc);
rpcCall(String_CONST("Security_noforks"), d, ctx, tempAlloc);
}
if (setuser) {
Log_debug(log, "Security_setUser(uid:%d, keepNetAdmin:%d)", uid, keepNetAdmin);
Dict* d = Dict_new(tempAlloc);
Dict_putInt(d, String_CONST("uid"), uid, tempAlloc);
if (group) {
Dict_putInt(d, String_CONST("gid"), (int)*group, tempAlloc);
}
Dict_putInt(d, String_CONST("keepNetAdmin"), keepNetAdmin, tempAlloc);
rpcCall0(String_CONST("Security_setUser"), d, ctx, tempAlloc, NULL, false);
}
if (nofiles) {
Log_debug(log, "Security_nofiles()");
Dict* d = Dict_new(tempAlloc);
rpcCall(String_CONST("Security_nofiles"), d, ctx, tempAlloc);
}
if (seccomp) {
Log_debug(log, "Security_seccomp()");
Dict* d = Dict_new(tempAlloc);
rpcCall(String_CONST("Security_seccomp"), d, ctx, tempAlloc);
}
if (setupComplete) {
Log_debug(log, "Security_setupComplete()");
Dict* d = Dict_new(tempAlloc);
rpcCall(String_CONST("Security_setupComplete"), d, ctx, tempAlloc);
}
}
static void ethInterface(Dict* config, struct Context* ctx)
{
List* ifaces = Dict_getList(config, String_CONST("ETHInterface"));
if (!ifaces) {
ifaces = List_new(ctx->alloc);
List_addDict(ifaces, Dict_getDict(config, String_CONST("ETHInterface")), ctx->alloc);
}
uint32_t count = List_size(ifaces);
for (uint32_t i = 0; i < count; i++) {
Dict *eth = List_getDict(ifaces, i);
if (!eth) { continue; }
String* deviceStr = Dict_getString(eth, String_CONST("bind"));
if (!deviceStr || !String_equals(String_CONST("all"), deviceStr)) { continue; }
Log_info(ctx->logger, "Setting up all ETHInterfaces...");
Dict* res = NULL;
Dict* d = Dict_new(ctx->alloc);
if (rpcCall0(String_CONST("ETHInterface_listDevices"), d, ctx, ctx->alloc, &res, false)) {
Log_info(ctx->logger, "Getting device list failed");
break;
}
List* devs = Dict_getList(res, String_CONST("devices"));
uint32_t devCount = List_size(devs);
for (uint32_t j = 0; j < devCount; j++) {
Dict* d = Dict_new(ctx->alloc);
String* deviceName = List_getString(devs, j);
// skip loopback...
if (String_equals(String_CONST("lo"), deviceName)) { continue; }
Dict_putString(d, String_CONST("bindDevice"), deviceName, ctx->alloc);
Dict* resp;
Log_info(ctx->logger, "Creating new ETHInterface [%s]", deviceName->bytes);
if (rpcCall0(String_CONST("ETHInterface_new"), d, ctx, ctx->alloc, &resp, false)) {
Log_warn(ctx->logger, "Failed to create ETHInterface.");
continue;
}
int ifNum = *(Dict_getInt(resp, String_CONST("interfaceNumber")));
ethInterfaceSetBeacon(ifNum, eth, ctx);
}
return;
}
for (uint32_t i = 0; i < count; i++) {
Dict *eth = List_getDict(ifaces, i);
if (!eth) { continue; }
// Setup the interface.
String* deviceStr = Dict_getString(eth, String_CONST("bind"));
Log_info(ctx->logger, "Setting up ETHInterface [%d].", i);
Dict* d = Dict_new(ctx->alloc);
if (deviceStr) {
Log_info(ctx->logger, "Binding to device [%s].", deviceStr->bytes);
Dict_putString(d, String_CONST("bindDevice"), deviceStr, ctx->alloc);
}
Dict* resp = NULL;
if (rpcCall0(String_CONST("ETHInterface_new"), d, ctx, ctx->alloc, &resp, false)) {
Log_warn(ctx->logger, "Failed to create ETHInterface.");
continue;
}
int ifNum = *(Dict_getInt(resp, String_CONST("interfaceNumber")));
ethInterfaceSetBeacon(ifNum, eth, ctx);
// Make the connections.
Dict* connectTo = Dict_getDict(eth, String_CONST("connectTo"));
if (connectTo) {
Log_info(ctx->logger, "ETHInterface should connect to a specific node.");
struct Dict_Entry* entry = *connectTo;
while (entry != NULL) {
String* key = (String*) entry->key;
if (entry->val->type != Object_DICT) {
Log_critical(ctx->logger, "interfaces.ETHInterface.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);
struct Allocator* perCallAlloc = Allocator_child(ctx->alloc);
// Turn the dict from the config into our RPC args dict by filling in all
// the arguments,
Dict_putString(value, String_CONST("macAddress"), key, perCallAlloc);
Dict_putInt(value, String_CONST("interfaceNumber"), ifNum, perCallAlloc);
rpcCall(String_CONST("ETHInterface_beginConnection"), value, ctx, perCallAlloc);
Allocator_free(perCallAlloc);
entry = entry->next;
}
}
}
}
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);
}
}
}
