/*
* 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;
int toAngel;
int fromAngel;
if (argc != 4
|| !(toAngel = atoi(argv[2]))
|| !(fromAngel = atoi(argv[3])))
{
Except_raise(eh, -1, "This is internal to cjdns and shouldn't started manually.");
}
struct Allocator* alloc = MallocAllocator_new(ALLOCATOR_FAILSAFE);
struct EventBase* eventBase = EventBase_new(alloc);
struct Random* rand = Random_new(alloc, eh);
// -------------------- Setup the Pre-Logger ---------------------- //
struct Writer* logWriter = FileWriter_new(stdout, alloc);
struct Log* preLogger = WriterLog_new(logWriter, alloc);
struct IndirectLog* indirectLogger = IndirectLog_new(alloc);
indirectLogger->wrappedLog = preLogger;
struct Log* logger = &indirectLogger->pub;
// The first read inside of getInitialConfig() will begin it waiting.
struct PipeInterface* pi =
PipeInterface_new(fromAngel, toAngel, eventBase, logger, alloc, rand);
Dict* config = getInitialConfig(&pi->generic, eventBase, alloc, eh);
String* privateKeyHex = Dict_getString(config, String_CONST("privateKey"));
Dict* adminConf = Dict_getDict(config, String_CONST("admin"));
String* pass = Dict_getString(adminConf, String_CONST("pass"));
if (!pass || !privateKeyHex) {
Except_raise(eh, -1, "Expected 'pass' and 'privateKey' 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 Admin* admin = Admin_new(&pi->generic, alloc, logger, eventBase, pass);
Dict adminResponse = Dict_CONST(String_CONST("error"), String_OBJ(String_CONST("none")), NULL);
Admin_sendMessageToAngel(&adminResponse, admin);
// --------------------- Setup the Logger --------------------- //
// the prelogger will nolonger be used.
struct Log* adminLogger = AdminLog_registerNew(admin, alloc, rand);
indirectLogger->wrappedLog = adminLogger;
logger = adminLogger;
// CryptoAuth
struct Address addr;
parsePrivateKey(privateKey, &addr, eh);
struct CryptoAuth* cryptoAuth = CryptoAuth_new(alloc, privateKey, eventBase, logger, rand);
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);
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,
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);
Admin_registerFunction("Core_exit", adminExit, logger, true, NULL, admin);
Core_admin_register(addr.ip6.bytes, dt, logger, alloc, admin, eventBase);
Security_admin_register(alloc, logger, admin);
IpTunnel_admin_register(ipTun, admin, alloc);
struct MemoryContext* mc =
alloc->clone(sizeof(struct MemoryContext), alloc,
&(struct MemoryContext) {
.allocator = alloc,
.admin = admin
});
/*
* 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
}));
