int main(int argc, char** argv)
{
if (isatty(STDIN_FILENO)) {
printf("Usage: %s < cjdroute.conf > compliant.json\n", argv[0]);
printf("Cjdns accepts configuration which is not valid json but only outputs json\n"
"which is valid. This tool deserialies and reserialized a conf file or other "
"json file.\n");
printf("In honor of thefinn93, thanks for all of your hard work helping people.\n");
return 0;
}
struct Allocator* allocator = MallocAllocator_new(1<<20);
struct Reader* stdinReader = FileReader_new(stdin, allocator);
Dict config;
if (JsonBencSerializer_get()->parseDictionary(stdinReader, allocator, &config)) {
fprintf(stderr, "Failed to parse configuration.\n");
return -1;
}
struct Writer* stdoutWriter = FileWriter_new(stdout, allocator);
JsonBencSerializer_get()->serializeDictionary(stdoutWriter, &config);
printf("\n");
Allocator_free(allocator);
}
int main()
{
struct Allocator* alloc = MallocAllocator_new(1024);
struct Random* rand = Random_new(alloc, NULL, NULL);
FILE* tmp = tmpfile();
uint8_t buffer1[2048];
size_t checkSize;
Random_bytes(rand, buffer1, 2048);
checkSize = fwrite(buffer1, 1, 2048, tmp);
if (checkSize != 2048)
{
return 1;
}
uint8_t buffer2[1024];
rewind(tmp);
struct Reader* r = FileReader_new(tmp, alloc);
Reader_read(r, buffer2, 128);
Reader_skip(r, 128);
Reader_read(r, buffer2+128, 128);
Reader_skip(r, 512);
Reader_read(r, buffer2+128+128, 256);
Reader_skip(r, 300);
Reader_read(r, buffer2+128+128+256, 128);
Assert_true(r->bytesRead == 128+128+128+512+256+300+128);
uint8_t* ptr1 = buffer1;
uint8_t* ptr2 = buffer2;
#define SKIP(x) ptr1 += x
#define CMP(x) Assert_true(!Bits_memcmp(ptr1, ptr2, x)); ptr1 += x; ptr2 += x
CMP(128);
SKIP(128);
CMP(128);
SKIP(512);
CMP(256);
SKIP(300);
CMP(128);
Allocator_free(alloc);
return 0;
}
int main(int argc, char** argv)
{
#ifdef Log_KEYS
fprintf(stderr, "Log_LEVEL = KEYS, EXPECT TO SEE PRIVATE KEYS IN YOUR LOGS!\n");
#endif
Crypto_init();
assert(argc > 0);
if (argc == 1) { // no arguments
if (isatty(STDIN_FILENO)) {
// We were started from a terminal
// The chances an user wants to type in a configuration
// bij hand are pretty slim so we show him the usage
return usage(argv[0]);
} else {
// We assume stdin is a configuration file and that we should
// start routing
}
}
if (argc == 2) { // one argument
if (strcmp(argv[1], "--help") == 0) {
return usage(argv[0]);
} else if (strcmp(argv[1], "--genconf") == 0) {
return genconf();
} else if (strcmp(argv[1], "--getcmds") == 0) {
// Performed after reading the configuration
} else if (strcmp(argv[1], "--pidfile") == 0) {
// Performed after reading the configuration
} else {
fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], argv[1]);
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return -1;
}
}
if (argc > 2) { // more than one argument?
fprintf(stderr, "%s: too many arguments\n", argv[0]);
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return -1;
}
struct Context context;
memset(&context, 0, sizeof(struct Context));
context.base = event_base_new();
// Allow it to allocate 4MB
context.allocator = MallocAllocator_new(1<<22);
struct Reader* reader = FileReader_new(stdin, context.allocator);
Dict config;
if (JsonBencSerializer_get()->parseDictionary(reader, context.allocator, &config)) {
fprintf(stderr, "Failed to parse configuration.\n");
return -1;
}
if (argc == 2 && strcmp(argv[1], "--getcmds") == 0) {
return getcmds(&config);
}
if (argc == 2 && strcmp(argv[1], "--pidfile") == 0) {
pidfile(&config);
return 0;
}
char* user = setUser(Dict_getList(&config, BSTR("security")));
// Admin
Dict* adminConf = Dict_getDict(&config, BSTR("admin"));
if (adminConf) {
admin(adminConf, user, &context);
}
// Logging
struct Writer* logwriter = FileWriter_new(stdout, context.allocator);
struct Log logger = { .writer = logwriter };
context.logger = &logger;
struct Address myAddr;
uint8_t privateKey[32];
parsePrivateKey(&config, &myAddr, privateKey);
context.eHandler = AbortHandler_INSTANCE;
context.switchCore = SwitchCore_new(context.logger, context.allocator);
context.ca =
CryptoAuth_new(&config, context.allocator, privateKey, context.base, context.logger);
context.registry = DHTModules_new(context.allocator);
ReplyModule_register(context.registry, context.allocator);
// Router
Dict* routerConf = Dict_getDict(&config, BSTR("router"));
registerRouter(routerConf, myAddr.key, &context);
SerializationModule_register(context.registry, context.allocator);
// Authed passwords.
List* authedPasswords = Dict_getList(&config, BSTR("authorizedPasswords"));
if (authedPasswords) {
authorizedPasswords(authedPasswords, &context);
}
// Interfaces.
Dict* interfaces = Dict_getDict(&config, BSTR("interfaces"));
Dict* udpConf = Dict_getDict(interfaces, BSTR("UDPInterface"));
if (udpConf) {
configureUDP(udpConf, &context);
}
if (udpConf == NULL) {
fprintf(stderr, "No interfaces configured to connect to.\n");
return -1;
}
// pid file
String* pidFile = Dict_getString(&config, BSTR("pidFile"));
if (pidFile) {
Log_info1(context.logger, "Writing pid of process to [%s].\n", pidFile->bytes);
FILE* pf = fopen(pidFile->bytes, "w");
if (!pf) {
Log_critical2(context.logger,
"Failed to open pid file [%s] for writing, errno=%d\n",
pidFile->bytes,
errno);
return -1;
}
fprintf(pf, "%d", getpid());
fclose(pf);
}
Ducttape_register(&config,
privateKey,
context.registry,
context.routerModule,
context.routerIf,
context.switchCore,
context.base,
context.allocator,
context.logger);
uint8_t address[53];
Base32_encode(address, 53, myAddr.key, 32);
Log_info1(context.logger, "Your address is: %s.k\n", address);
uint8_t myIp[40];
Address_printIp(myIp, &myAddr);
Log_info1(context.logger, "Your IPv6 address is: %s\n", myIp);
// Security.
security(Dict_getList(&config, BSTR("security")), context.logger, context.eHandler);
event_base_loop(context.base, 0);
// Never reached.
return 0;
}
int main(int argc, char** argv)
{
#ifdef Log_KEYS
fprintf(stderr, "Log_LEVEL = KEYS, EXPECT TO SEE PRIVATE KEYS IN YOUR LOGS!\n");
#endif
Assert_true(argc > 0);
struct Except* eh = NULL;
// Allow it to allocate 4MB
struct Allocator* allocator = MallocAllocator_new(1<<22);
struct Random* rand = Random_new(allocator, NULL, eh);
struct EventBase* eventBase = EventBase_new(allocator);
if (argc == 2) {
// one argument
if (strcmp(argv[1], "--help") == 0) {
return usage(argv[0]);
} else if (strcmp(argv[1], "--genconf") == 0) {
return genconf(rand);
} else if (strcmp(argv[1], "--pidfile") == 0) {
// Performed after reading the configuration
} else if (strcmp(argv[1], "--reconf") == 0) {
// Performed after reading the configuration
} else if (strcmp(argv[1], "--bench") == 0) {
return benchmark();
} else if (strcmp(argv[1], "--version") == 0) {
//printf("Version ID: %s\n", RouterModule_gitVersion());
return 0;
} else {
fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], argv[1]);
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return -1;
}
} else if (argc > 2) {
// more than one argument?
fprintf(stderr, "%s: too many arguments\n", argv[0]);
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return -1;
}
if (isatty(STDIN_FILENO)) {
// We were started from a terminal
// The chances an user wants to type in a configuration
// bij hand are pretty slim so we show him the usage
return usage(argv[0]);
} else {
// We assume stdin is a configuration file and that we should
// start routing
}
struct Reader* stdinReader = FileReader_new(stdin, allocator);
Dict config;
if (JsonBencSerializer_get()->parseDictionary(stdinReader, allocator, &config)) {
fprintf(stderr, "Failed to parse configuration.\n");
return -1;
}
struct Writer* logWriter = FileWriter_new(stdout, allocator);
struct Log* logger = WriterLog_new(logWriter, allocator);
// --------------------- Setup Pipes to Angel --------------------- //
int pipeToAngel[2];
int pipeFromAngel[2];
if (Pipe_createUniPipe(pipeToAngel) || Pipe_createUniPipe(pipeFromAngel)) {
Except_raise(eh, -1, "Failed to create pipes to angel [%s]", Errno_getString());
}
char pipeToAngelStr[8];
snprintf(pipeToAngelStr, 8, "%d", pipeToAngel[0]);
char pipeFromAngelStr[8];
snprintf(pipeFromAngelStr, 8, "%d", pipeFromAngel[1]);
char* args[] = { "angel", pipeToAngelStr, pipeFromAngelStr, NULL };
// --------------------- Spawn Angel --------------------- //
String* privateKey = Dict_getString(&config, String_CONST("privateKey"));
String* corePath = getCorePath(allocator);
if (!corePath) {
Except_raise(eh, -1, "Can't find a usable cjdns core executable, "
"make sure it is in the same directory as cjdroute");
}
if (!privateKey) {
Except_raise(eh, -1, "Need to specify privateKey.");
}
Log_info(logger, "Forking angel to background.");
Process_spawn(corePath->bytes, args);
// --------------------- Get Admin --------------------- //
Dict* configAdmin = Dict_getDict(&config, String_CONST("admin"));
String* adminPass = Dict_getString(configAdmin, String_CONST("password"));
String* adminBind = Dict_getString(configAdmin, String_CONST("bind"));
if (!adminPass) {
adminPass = String_newBinary(NULL, 32, allocator);
Random_base32(rand, (uint8_t*) adminPass->bytes, 32);
adminPass->len = strlen(adminPass->bytes);
}
if (!adminBind) {
adminBind = String_new("127.0.0.1:0", allocator);
}
// --------------------- Get user for angel to setuid() ---------------------- //
String* securityUser = NULL;
List* securityConf = Dict_getList(&config, String_CONST("security"));
for (int i = 0; i < List_size(securityConf); i++) {
securityUser = Dict_getString(List_getDict(securityConf, i), String_CONST("setuser"));
if (securityUser) {
int64_t* ea = Dict_getInt(List_getDict(securityConf, i), String_CONST("exemptAngel"));
if (ea && *ea) {
securityUser = NULL;
}
break;
}
}
// --------------------- Pre-Configure Angel ------------------------- //
Dict* preConf = Dict_new(allocator);
Dict* adminPreConf = Dict_new(allocator);
Dict_putDict(preConf, String_CONST("admin"), adminPreConf, allocator);
Dict_putString(adminPreConf, String_CONST("core"), corePath, allocator);
Dict_putString(preConf, String_CONST("privateKey"), privateKey, allocator);
Dict_putString(adminPreConf, String_CONST("bind"), adminBind, allocator);
Dict_putString(adminPreConf, String_CONST("pass"), adminPass, allocator);
if (securityUser) {
Dict_putString(adminPreConf, String_CONST("user"), securityUser, allocator);
}
#define CONFIG_BUFF_SIZE 1024
uint8_t buff[CONFIG_BUFF_SIZE] = {0};
struct Writer* toAngelWriter = ArrayWriter_new(buff, CONFIG_BUFF_SIZE - 1, allocator);
if (StandardBencSerializer_get()->serializeDictionary(toAngelWriter, preConf)) {
Except_raise(eh, -1, "Failed to serialize pre-configuration");
}
write(pipeToAngel[1], buff, toAngelWriter->bytesWritten(toAngelWriter));
Log_keys(logger, "Sent [%s] to angel process.", buff);
// --------------------- Get Response from Angel --------------------- //
uint32_t amount = Waiter_getData(buff, CONFIG_BUFF_SIZE, pipeFromAngel[0], eventBase, eh);
Dict responseFromAngel;
struct Reader* responseFromAngelReader = ArrayReader_new(buff, amount, allocator);
if (StandardBencSerializer_get()->parseDictionary(responseFromAngelReader,
allocator,
&responseFromAngel))
{
Except_raise(eh, -1, "Failed to parse pre-configuration response [%s]", buff);
}
// --------------------- Get Admin Addr/Port/Passwd --------------------- //
Dict* responseFromAngelAdmin = Dict_getDict(&responseFromAngel, String_CONST("admin"));
adminBind = Dict_getString(responseFromAngelAdmin, String_CONST("bind"));
if (!adminBind) {
Except_raise(eh, -1, "didn't get address and port back from angel");
}
struct Sockaddr_storage adminAddr;
if (Sockaddr_parse(adminBind->bytes, &adminAddr)) {
Except_raise(eh, -1, "Unable to parse [%s] as an ip address port, eg: 127.0.0.1:11234",
adminBind->bytes);
}
// sanity check
Assert_true(EventBase_eventCount(eventBase) == 0);
// --------------------- Configuration ------------------------- //
Configurator_config(&config,
&adminAddr.addr,
adminPass,
eventBase,
logger,
allocator);
return 0;
}
int main(int argc, char** argv)
{
#ifdef Log_KEYS
fprintf(stderr, "Log_LEVEL = KEYS, EXPECT TO SEE PRIVATE KEYS IN YOUR LOGS!\n");
#endif
if (argc < 2) {
// Fall through.
} else if (!CString_strcmp("angel", argv[1])) {
return AngelInit_main(argc, argv);
} else if (!CString_strcmp("core", argv[1])) {
return Core_main(argc, argv);
}
Assert_ifParanoid(argc > 0);
struct Except* eh = NULL;
// Allow it to allocate 8MB
struct Allocator* allocator = MallocAllocator_new(1<<23);
struct Random* rand = Random_new(allocator, NULL, eh);
struct EventBase* eventBase = EventBase_new(allocator);
if (argc == 2) {
// one argument
if ((CString_strcmp(argv[1], "--help") == 0) || (CString_strcmp(argv[1], "-h") == 0)) {
return usage(allocator, argv[0]);
} else if (CString_strcmp(argv[1], "--genconf") == 0) {
return genconf(rand);
} else if (CString_strcmp(argv[1], "--pidfile") == 0) {
// deprecated
fprintf(stderr, "'--pidfile' option is deprecated.\n");
return 0;
} else if (CString_strcmp(argv[1], "--reconf") == 0) {
// Performed after reading the configuration
} else if (CString_strcmp(argv[1], "--bench") == 0) {
return benchmark();
} else if ((CString_strcmp(argv[1], "--version") == 0)
|| (CString_strcmp(argv[1], "-v") == 0))
{
printf("Cjdns protocol version: %d\n", Version_CURRENT_PROTOCOL);
return 0;
} else if (CString_strcmp(argv[1], "--cleanconf") == 0) {
// Performed after reading configuration
} else if (CString_strcmp(argv[1], "--nobg") == 0) {
// Performed while reading configuration
} else {
fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], argv[1]);
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return -1;
}
} else if (argc > 2) {
// more than one argument?
fprintf(stderr, "%s: too many arguments [%s]\n", argv[0], argv[1]);
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
// because of '--pidfile $filename'?
if (CString_strcmp(argv[1], "--pidfile") == 0)
{
fprintf(stderr, "\n'--pidfile' option is deprecated.\n");
}
return -1;
}
if (isatty(STDIN_FILENO)) {
// We were started from a terminal
// The chances an user wants to type in a configuration
// bij hand are pretty slim so we show him the usage
return usage(allocator, argv[0]);
} else {
// We assume stdin is a configuration file and that we should
// start routing
}
struct Reader* stdinReader = FileReader_new(stdin, allocator);
Dict config;
if (JsonBencSerializer_get()->parseDictionary(stdinReader, allocator, &config)) {
fprintf(stderr, "Failed to parse configuration.\n");
return -1;
}
if (argc == 2 && CString_strcmp(argv[1], "--cleanconf") == 0) {
struct Writer* stdoutWriter = FileWriter_new(stdout, allocator);
JsonBencSerializer_get()->serializeDictionary(stdoutWriter, &config);
printf("\n");
return 0;
}
int forceNoBackground = 0;
if (argc == 2 && CString_strcmp(argv[1], "--nobg") == 0) {
forceNoBackground = 1;
}
struct Writer* logWriter = FileWriter_new(stdout, allocator);
struct Log* logger = WriterLog_new(logWriter, allocator);
// --------------------- Get Admin --------------------- //
Dict* configAdmin = Dict_getDict(&config, String_CONST("admin"));
String* adminPass = Dict_getString(configAdmin, String_CONST("password"));
String* adminBind = Dict_getString(configAdmin, String_CONST("bind"));
if (!adminPass) {
adminPass = String_newBinary(NULL, 32, allocator);
Random_base32(rand, (uint8_t*) adminPass->bytes, 32);
adminPass->len = CString_strlen(adminPass->bytes);
}
if (!adminBind) {
Except_throw(eh, "You must specify admin.bind in the cjdroute.conf file.");
}
// --------------------- Welcome to cjdns ---------------------- //
char* archInfo = ArchInfo_describe(ArchInfo_detect(), allocator);
char* sysInfo = SysInfo_describe(SysInfo_detect(), allocator);
Log_info(logger, "Cjdns %s %s", archInfo, sysInfo);
// --------------------- Check for running instance --------------------- //
Log_info(logger, "Checking for running instance...");
checkRunningInstance(allocator, eventBase, adminBind, adminPass, logger, eh);
// --------------------- Setup Pipes to Angel --------------------- //
char angelPipeName[64] = "client-angel-";
Random_base32(rand, (uint8_t*)angelPipeName+13, 31);
Assert_ifParanoid(EventBase_eventCount(eventBase) == 0);
struct Pipe* angelPipe = Pipe_named(angelPipeName, eventBase, eh, allocator);
Assert_ifParanoid(EventBase_eventCount(eventBase) == 2);
angelPipe->logger = logger;
char* args[] = { "angel", angelPipeName, NULL };
// --------------------- Spawn Angel --------------------- //
String* privateKey = Dict_getString(&config, String_CONST("privateKey"));
char* corePath = Process_getPath(allocator);
if (!corePath) {
Except_throw(eh, "Can't find a usable cjdns core executable, "
"make sure it is in the same directory as cjdroute");
}
if (!privateKey) {
Except_throw(eh, "Need to specify privateKey.");
}
Log_info(logger, "Forking angel to background.");
Process_spawn(corePath, args, eventBase, allocator);
// --------------------- Get user for angel to setuid() ---------------------- //
String* securityUser = NULL;
List* securityConf = Dict_getList(&config, String_CONST("security"));
for (int i = 0; securityConf && i < List_size(securityConf); i++) {
securityUser = Dict_getString(List_getDict(securityConf, i), String_CONST("setuser"));
if (securityUser) {
int64_t* ea = Dict_getInt(List_getDict(securityConf, i), String_CONST("exemptAngel"));
if (ea && *ea) {
securityUser = NULL;
}
break;
}
}
// --------------------- Pre-Configure Angel ------------------------- //
Dict* preConf = Dict_new(allocator);
Dict* adminPreConf = Dict_new(allocator);
Dict_putDict(preConf, String_CONST("admin"), adminPreConf, allocator);
Dict_putString(adminPreConf, String_CONST("core"), String_new(corePath, allocator), allocator);
Dict_putString(preConf, String_CONST("privateKey"), privateKey, allocator);
Dict_putString(adminPreConf, String_CONST("bind"), adminBind, allocator);
Dict_putString(adminPreConf, String_CONST("pass"), adminPass, allocator);
if (securityUser) {
Dict_putString(adminPreConf, String_CONST("user"), securityUser, allocator);
}
Dict* logging = Dict_getDict(&config, String_CONST("logging"));
if (logging) {
Dict_putDict(preConf, String_CONST("logging"), logging, allocator);
}
struct Message* toAngelMsg = Message_new(0, 1024, allocator);
BencMessageWriter_write(preConf, toAngelMsg, eh);
Interface_sendMessage(&angelPipe->iface, toAngelMsg);
Log_debug(logger, "Sent [%d] bytes to angel process", toAngelMsg->length);
// --------------------- Get Response from Angel --------------------- //
struct Message* fromAngelMsg =
InterfaceWaiter_waitForData(&angelPipe->iface, eventBase, allocator, eh);
Dict* responseFromAngel = BencMessageReader_read(fromAngelMsg, allocator, eh);
// --------------------- Get Admin Addr/Port/Passwd --------------------- //
Dict* responseFromAngelAdmin = Dict_getDict(responseFromAngel, String_CONST("admin"));
adminBind = Dict_getString(responseFromAngelAdmin, String_CONST("bind"));
if (!adminBind) {
Except_throw(eh, "didn't get address and port back from angel");
}
struct Sockaddr_storage adminAddr;
if (Sockaddr_parse(adminBind->bytes, &adminAddr)) {
Except_throw(eh, "Unable to parse [%s] as an ip address port, eg: 127.0.0.1:11234",
adminBind->bytes);
}
// sanity check, Pipe_named() creates 2 events, see above.
Assert_ifParanoid(EventBase_eventCount(eventBase) == 2);
// --------------------- Configuration ------------------------- //
Configurator_config(&config,
&adminAddr.addr,
adminPass,
eventBase,
logger,
allocator);
// --------------------- noBackground ------------------------ //
int64_t* noBackground = Dict_getInt(&config, String_CONST("noBackground"));
if (forceNoBackground || (noBackground && *noBackground)) {
EventBase_beginLoop(eventBase);
}
//Allocator_free(allocator);
return 0;
}
int main(int argc, char** argv)
{
if (argc > 1 && !strcmp("--genconf", argv[argc-1])) {
genconf();
return 0;
}
struct Allocator* alloc = MallocAllocator_new(1<<22);
struct EventBase* base = EventBase_new(alloc);
struct Writer* logWriter = FileWriter_new(stdout, alloc);
struct Log* logger = WriterLog_new(logWriter, alloc);
struct Random* rand = Random_new(alloc, logger, NULL);
struct Reader* stdinReader = FileReader_new(stdin, alloc);
Dict config;
if (JsonBencSerializer_get()->parseDictionary(stdinReader, alloc, &config)) {
Log_critical(logger, "Failed to parse configuration");
return -1;
}
Dict* dns = Dict_getDict(&config, String_CONST("dns"));
if (!dns) {
Log_critical(logger, "No DNS in configuration");
return -1;
}
struct Sockaddr_storage addr;
Assert_true(!Sockaddr_parse("::", &addr));
struct AddrInterface* ifaceB = UDPAddrInterface_new(base, &addr.addr, alloc, NULL, logger);
struct RainflyClient* client = RainflyClient_new(ifaceB, base, rand, logger);
String* bind = Dict_getString(dns, String_CONST("bind"));
Assert_true(!Sockaddr_parse(bind ? bind->bytes : "[::]:5353", &addr));
struct AddrInterface* iface = UDPAddrInterface_new(base, &addr.addr, alloc, NULL, logger);
struct DNSServer* dnsServer = DNSServer_new(iface, logger, client);
List* auth = Dict_getList(dns, String_CONST("authorities"));
for (int i = 0; i < (int)List_size(auth); i++) {
String* str = List_getString(auth, i);
if (!str) {
Log_warn(logger, "Element [%d] in [dns.authorities] list of wrong type", i);
continue;
}
uint8_t key[32] = {0};
if (str->len < 52 || Base32_decode(key, 32, str->bytes, 52) != 32) {
Log_warn(logger, "Failed to parse key [%s]", str->bytes);
continue;
}
if (RainflyClient_addKey(client, key)) {
Log_warn(logger, "Failed to add key to RainflyClient [%s]", str->bytes);
}
}
List* servers = Dict_getList(dns, String_CONST("servers"));
for (int i = 0; i < (int)List_size(servers); i++) {
String* str = List_getString(servers, i);
if (!str) {
Log_warn(logger, "Element [%d] in [dns.servers] list of wrong type", i);
continue;
}
struct Sockaddr_storage node;
if (Sockaddr_parse(str->bytes, &node)) {
Log_warn(logger, "Failed to parse server name [%s]", str->bytes);
continue;
}
if (RainflyClient_addServer(client, &node.addr)) {
Log_warn(logger, "Failed to add server to RainflyClient [%s]", str->bytes);
}
}
List* legacy = Dict_getList(dns, String_CONST("legacy"));
for (int i = 0; i < (int)List_size(legacy); i++) {
String* str = List_getString(legacy, i);
if (!str) {
Log_warn(logger, "Element [%d] in [dns.legacy] list of wrong type", i);
continue;
}
struct Sockaddr_storage node;
if (Sockaddr_parse(str->bytes, &node)) {
Log_warn(logger, "Failed to parse legacy server name [%s]", str->bytes);
continue;
}
if (DNSServer_addServer(dnsServer, &node.addr)) {
Log_warn(logger, "Failed to add server to DNSServer [%s]", str->bytes);
}
}
EventBase_beginLoop(base);
}
int main(int argc, char** argv)
{
#ifdef Log_KEYS
fprintf(stderr, "Log_LEVEL = KEYS, EXPECT TO SEE PRIVATE KEYS IN YOUR LOGS!\n");
#endif
Crypto_init();
Assert_true(argc > 0);
if (argc == 2) {
// one argument
if (strcmp(argv[1], "--help") == 0) {
return usage(argv[0]);
} else if (strcmp(argv[1], "--genconf") == 0) {
return genconf();
} else if (strcmp(argv[1], "--pidfile") == 0) {
// Performed after reading the configuration
} else if (strcmp(argv[1], "--reconf") == 0) {
// Performed after reading the configuration
} else if (strcmp(argv[1], "--bench") == 0) {
return benchmark();
} else if (strcmp(argv[1], "--version") == 0) {
printf("Version ID: %s\n", RouterModule_gitVersion());
return 0;
} else {
fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], argv[1]);
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return -1;
}
} else if (argc > 2) {
// more than one argument?
fprintf(stderr, "%s: too many arguments\n", argv[0]);
fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return -1;
}
if (isatty(STDIN_FILENO)) {
// We were started from a terminal
// The chances an user wants to type in a configuration
// bij hand are pretty slim so we show him the usage
return usage(argv[0]);
} else {
// We assume stdin is a configuration file and that we should
// start routing
}
struct event_base* eventBase = event_base_new();
// Allow it to allocate 4MB
struct Allocator* allocator = MallocAllocator_new(1<<22);
struct Reader* reader = FileReader_new(stdin, allocator);
Dict config;
if (JsonBencSerializer_get()->parseDictionary(reader, allocator, &config)) {
fprintf(stderr, "Failed to parse configuration.\n");
return -1;
}
// Logging.
struct Writer* logwriter = FileWriter_new(stdout, allocator);
struct Log* logger = &(struct Log) { .writer = logwriter };
// pid file
String* pidFile = Dict_getString(&config, String_CONST("pidFile"));
if (pidFile) {
if (argc == 2 && strcmp(argv[1], "--pidfile") == 0) {
printf("%s", pidFile->bytes);
return 0;
}
Log_info(logger, "Writing pid of process to [%s].\n", pidFile->bytes);
FILE* pf = fopen(pidFile->bytes, "w");
if (!pf) {
Log_critical(logger,
"Failed to open pid file [%s] for writing, errno=%d\n",
pidFile->bytes,
errno);
return -1;
}
fprintf(pf, "%d", (int) getpid());
fclose(pf);
}
// re-configure
if (argc == 2 && strcmp(argv[1], "--reconf") == 0) {
reconf(eventBase, &config, logger, allocator);
return 0;
}
// ca, needed for admin.
struct Address myAddr;
uint8_t privateKey[32];
parsePrivateKey(&config, &myAddr, privateKey);
struct CryptoAuth* cryptoAuth =
CryptoAuth_new(&config, allocator, privateKey, eventBase, logger);
// Admin
char* user = setUser(Dict_getList(&config, String_CONST("security")));
struct Admin* admin = newAdmin(&config, user, logger, eventBase, allocator);
struct SwitchCore* switchCore = SwitchCore_new(logger, allocator);
struct DHTModuleRegistry* registry = DHTModuleRegistry_new(allocator);
ReplyModule_register(registry, allocator);
// Router
struct Interface* routerIf = NULL;
Dict* routerConf = Dict_getDict(&config, String_CONST("router"));
Dict* iface = Dict_getDict(routerConf, String_CONST("interface"));
if (String_equals(Dict_getString(iface, String_CONST("type")), String_CONST("TUNInterface"))) {
String* ifName = Dict_getString(iface, String_CONST("tunDevice"));
char assignedTunName[TUNConfigurator_IFNAMSIZ];
void* tunPtr = TUNConfigurator_initTun(((ifName) ? ifName->bytes : NULL),
assignedTunName,
logger,
AbortHandler_INSTANCE);
struct Jmp jmp;
Jmp_try(jmp) {
TUNConfigurator_setIpAddress(
assignedTunName, myAddr.ip6.bytes, 8, logger, &jmp.handler);
} Jmp_catch {
Log_warn(logger, "Unable to configure ip address [%s]", jmp.message);
}
struct TUNInterface* tun = TUNInterface_new(tunPtr, eventBase, allocator);
routerIf = &tun->iface;
}
