static void admin(Dict* adminConf, char* user, struct Context* context)
{
context->admin =
Admin_new(adminConf, user, context->base, context->eHandler, context->allocator);
Admin_registerFunction("ping", adminPing, context->admin, false, context->admin);
Admin_registerFunction("memory", adminMemory, context, false, context->admin);
}
struct AdminTestFramework* AdminTestFramework_setUp(int argc, char** argv, char* testName)
{
if (argc > 2 && !strcmp(testName, argv[1]) && !strcmp("angel", argv[2])) {
exit(AngelInit_main(argc-1, &argv[1]));
}
struct Allocator* alloc = MallocAllocator_new(1<<20);
struct Writer* logwriter = FileWriter_new(stdout, alloc);
Assert_true(logwriter);
struct Log* logger = WriterLog_new(logwriter, alloc);
struct EventBase* eventBase = EventBase_new(alloc);
struct Random* rand = Random_new(alloc, logger, NULL);
char asClientPipeName[32] = {0};
Random_base32(rand, (uint8_t*)asClientPipeName, 31);
struct Pipe* asClientPipe = Pipe_named(asClientPipeName, eventBase, NULL, alloc);
asClientPipe->logger = logger;
char asCorePipeName[32] = {0};
Random_base32(rand, (uint8_t*)asCorePipeName, 31);
struct Pipe* asCorePipe = Pipe_named(asCorePipeName, eventBase, NULL, alloc);
asCorePipe->logger = logger;
struct Interface* asCoreIface = FramingInterface_new(65535, &asCorePipe->iface, alloc);
spawnAngel(testName, asClientPipeName, eventBase, alloc);
Log_info(logger, "Initializing Angel");
initAngel(asClientPipe, asCoreIface, (char*)asCorePipe->name, eventBase, logger, alloc, rand);
struct Sockaddr_storage addr;
Assert_true(!Sockaddr_parse("127.0.0.1", &addr));
Log_info(logger, "Binding UDP admin socket");
struct AddrInterface* udpAdmin =
UDPAddrInterface_new(eventBase, &addr.addr, alloc, NULL, logger);
String* password = String_new("abcd", alloc);
struct Admin* admin = Admin_new(udpAdmin, alloc, logger, eventBase, password);
// Now setup the client.
struct AdminClient* client =
AdminClient_new(udpAdmin->addr, password, eventBase, logger, alloc);
Assert_true(client);
return Allocator_clone(alloc, (&(struct AdminTestFramework) {
.admin = admin,
.client = client,
.alloc = alloc,
.eventBase = eventBase,
.logger = logger,
.addr = Sockaddr_clone(udpAdmin->addr, alloc),
.angelInterface = asCoreIface
}));
static struct Admin* newAdmin(Dict* mainConf,
char* user,
struct Log* logger,
struct event_base* eventBase,
struct Allocator* alloc)
{
Dict* adminConf = Dict_getDict(mainConf, String_CONST("admin"));
String* address = Dict_getString(adminConf, String_CONST("bind"));
String* password = Dict_getString(adminConf, String_CONST("password"));
struct sockaddr_storage addr;
int addrLen = sizeof(struct sockaddr_storage);
memset(&addr, 0, sizeof(struct sockaddr_storage));
if (address) {
if (evutil_parse_sockaddr_port(address->bytes, (struct sockaddr*) &addr, &addrLen)) {
Log_critical(logger, "Unable to parse [%s] as an ip address port, "
"eg: 127.0.0.1:11234", address->bytes);
exit(-1);
}
}
if (!password) {
uint8_t buff[32];
randomBase32(buff);
password = String_new((char*)buff, alloc);
}
struct Admin* admin = Admin_new(&addr,
addrLen,
password,
user,
eventBase,
AbortHandler_INSTANCE,
logger,
alloc);
return 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;
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
});
struct Allocator* alloc = MallocAllocator_new(1<<20);
struct Writer* logwriter = FileWriter_new(stdout, alloc);
Assert_always(logwriter);
struct Log* logger =
alloc->clone(sizeof(struct Log), alloc, &(struct Log) { .writer = logwriter });
struct sockaddr_storage addr;
int addrLen = sizeof(struct sockaddr_storage);
memset(&addr, 0, sizeof(struct sockaddr_storage));
struct event_base* eventBase = event_base_new();
String* password = String_new("abcdefg12345", alloc);
struct Admin* admin =
Admin_new(&addr, addrLen, password, NULL, eventBase, AbortHandler_INSTANCE, logger, alloc);
struct sockaddr_storage* addrPtr;
String* retPassword;
Admin_getConnectInfo(&addrPtr, &addrLen, &retPassword, admin);
Assert_always(String_equals(password, retPassword));
struct AdminClient* client =
AdminClient_new(addrPtr, addrLen, retPassword, eventBase, logger, alloc);
Assert_always(client);
return alloc->clone(sizeof(struct AdminTestFramework), alloc, &(struct AdminTestFramework) {
.admin = admin,
.client = client,
/** @return a string representing the address and port to connect to. */
static String* initAngel(int fromAngel,
int toAngel,
int corePipes[2][2],
struct PipeInterface** piOut,
struct EventBase* eventBase,
struct Log* logger,
struct Allocator* alloc,
struct Random* rand)
{
#define TO_CORE (corePipes[0][1])
#define FROM_CORE (corePipes[1][0])
#define TO_ANGEL_AS_CORE (corePipes[1][1])
#define FROM_ANGEL_AS_CORE (corePipes[0][0])
Dict core = Dict_CONST(
String_CONST("fromCore"), Int_OBJ(FROM_CORE), Dict_CONST(
String_CONST("toCore"), Int_OBJ(TO_CORE), NULL
));
Dict admin = Dict_CONST(
String_CONST("bind"), String_OBJ(String_CONST("127.0.0.1")), Dict_CONST(
String_CONST("core"), Dict_OBJ(&core), Dict_CONST(
String_CONST("pass"), String_OBJ(String_CONST("abcd")), NULL
)));
Dict message = Dict_CONST(
String_CONST("admin"), Dict_OBJ(&admin), NULL
);
struct Allocator* tempAlloc;
BufferAllocator_STACK(tempAlloc, 1024);
#define BUFFER_SZ 1023
uint8_t buff[BUFFER_SZ + 1] = {0};
struct Writer* w = ArrayWriter_new(buff, BUFFER_SZ, tempAlloc);
StandardBencSerializer_get()->serializeDictionary(w, &message);
Log_info(logger, "Writing intial configuration to angel on [%d] config: [%s]", toAngel, buff);
write(toAngel, buff, w->bytesWritten(w));
// This is angel->core data, we can throw this away.
//Waiter_getData(buff, BUFFER_SZ, fromAngel, eventBase, NULL);
//Log_info(logger, "Init message from angel to core: [%s]", buff);
Bits_memset(buff, 0, BUFFER_SZ);
struct PipeInterface* pi =
PipeInterface_new(FROM_ANGEL_AS_CORE, TO_ANGEL_AS_CORE, eventBase, logger, alloc, rand);
*piOut = pi;
Log_info(logger, "PipeInterface [%p] is now ready.", (void*)pi);
// Make sure the angel sends data to the core.
InterfaceWaiter_waitForData(&pi->generic, eventBase, alloc, NULL);
// Send response on behalf of core.
char coreToAngelResponse[128] = " PADDING "
"\xff\xff\xff\xff"
"d"
"5:error" "4:none"
"e";
char* start = strchr(coreToAngelResponse, '\xff');
struct Message m = {
.bytes = (uint8_t*) start,
.length = strlen(start),
.padding = start - coreToAngelResponse
};
pi->generic.sendMessage(&m, &pi->generic);
// This is angel->client data, it will tell us which port was bound.
Waiter_getData(buff, BUFFER_SZ, fromAngel, eventBase, NULL);
printf("Response from angel to client: [%s]\n", buff);
struct Reader* reader = ArrayReader_new(buff, BUFFER_SZ, tempAlloc);
Dict configStore;
Dict* config = &configStore;
Assert_true(!StandardBencSerializer_get()->parseDictionary(reader, tempAlloc, config));
Dict* responseAdmin = Dict_getDict(config, String_CONST("admin"));
String* bind = Dict_getString(responseAdmin, String_CONST("bind"));
Assert_true(bind);
return String_clone(bind, alloc);
}
/**
* This spawns itself as the Angel process which spawns itself again as the core process.
* The "core process" pipes all of its inputs back to the originating process
*/
struct AdminTestFramework* AdminTestFramework_setUp(int argc, char** argv)
{
if (argc > 1 && !strcmp("angel", argv[1])) {
exit(AngelInit_main(argc, argv));
}
struct Allocator* alloc = CanaryAllocator_new(MallocAllocator_new(1<<20), NULL);
struct Writer* logwriter = FileWriter_new(stdout, alloc);
Assert_always(logwriter);
struct Log* logger = WriterLog_new(logwriter, alloc);
struct EventBase* eventBase = EventBase_new(alloc);
struct Random* rand = Random_new(alloc, NULL);
int fromAngel;
int toAngel;
int corePipes[2][2];
if (Pipe_createUniPipe(corePipes[0]) || Pipe_createUniPipe(corePipes[1])) {
Except_raise(NULL, -1, "Failed to create pipes [%s]", Errno_getString());
}
spawnAngel(&fromAngel, &toAngel);
struct PipeInterface* pi;
String* addrStr =
initAngel(fromAngel, toAngel, corePipes, &pi, eventBase, logger, alloc, rand);
Log_info(logger, "Angel initialized.");
String* password = String_new("abcd", alloc);
struct Admin* admin =
Admin_new(&pi->generic, alloc, logger, eventBase, password);
// Now setup the client.
struct sockaddr_storage addr;
int addrLen = sizeof(struct sockaddr_storage);
Bits_memset(&addr, 0, sizeof(struct sockaddr_storage));
Assert_true(!evutil_parse_sockaddr_port(addrStr->bytes, (struct sockaddr*) &addr, &addrLen));
struct AdminClient* client =
AdminClient_new((uint8_t*) &addr, addrLen, password, eventBase, logger, alloc);
Assert_always(client);
return alloc->clone(sizeof(struct AdminTestFramework), alloc, &(struct AdminTestFramework) {
.admin = admin,
.client = client,
.alloc = alloc,
.eventBase = eventBase,
.logger = logger,
.addr = alloc->clone(addrLen, alloc, &addr),
.addrLen = addrLen,
.angelInterface = &pi->generic
});
}
/*
* 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
}));
