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-rw-r--r--attic/main.cpp887
1 files changed, 887 insertions, 0 deletions
diff --git a/attic/main.cpp b/attic/main.cpp
new file mode 100644
index 00000000..60a03b7b
--- /dev/null
+++ b/attic/main.cpp
@@ -0,0 +1,887 @@
+/*
+ * ZeroTier One - Network Virtualization Everywhere
+ * Copyright (C) 2011-2015 ZeroTier, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * If you would like to embed ZeroTier into a commercial application or
+ * redistribute it in a modified binary form, please contact ZeroTier Networks
+ * LLC. Start here: http://www.zerotier.com/
+ */
+
+// Uncomment on Windows to assume -C and run in console instead of service
+// Useful for Visual Studio debugging (launch VS as Administrator to run)
+//#define ZT_WIN_RUN_IN_CONSOLE
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <errno.h>
+
+#include <string>
+#include <stdexcept>
+
+#include "node/Constants.hpp"
+
+#ifdef __WINDOWS__
+#include <WinSock2.h>
+#include <Windows.h>
+#include <tchar.h>
+#include <wchar.h>
+#include <lmcons.h>
+#include <newdev.h>
+#include <atlbase.h>
+#include "windows/ZeroTierOne/ServiceInstaller.h"
+#include "windows/ZeroTierOne/ServiceBase.h"
+#include "windows/ZeroTierOne/ZeroTierOneService.h"
+#else
+#include <unistd.h>
+#include <pwd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <signal.h>
+#endif
+
+#include "node/Constants.hpp"
+
+#include "node/Defaults.hpp"
+#include "node/Utils.hpp"
+#include "node/Node.hpp"
+#include "node/C25519.hpp"
+#include "node/Identity.hpp"
+#include "node/Thread.hpp"
+#include "node/CertificateOfMembership.hpp"
+#include "node/EthernetTapFactory.hpp"
+#include "node/SocketManager.hpp"
+
+#include "control/NodeControlClient.hpp"
+#include "control/NodeControlService.hpp"
+
+#include "osdep/NativeSocketManager.hpp"
+
+#ifdef ZT_ENABLE_NETCONF_MASTER
+#include "netconf/SqliteNetworkConfigMaster.hpp"
+#endif // ZT_ENABLE_NETCONF_MASTER
+
+#ifdef __WINDOWS__
+#include "osdep/WindowsEthernetTapFactory.hpp"
+#define ZTCreatePlatformEthernetTapFactory (new WindowsEthernetTapFactory(homeDir))
+#endif // __WINDOWS__
+
+#ifdef __LINUX__
+#include "osdep/LinuxEthernetTapFactory.hpp"
+#define ZTCreatePlatformEthernetTapFactory (new LinuxEthernetTapFactory())
+#endif // __LINUX__
+
+#ifdef __APPLE__
+#include "osdep/OSXEthernetTapFactory.hpp"
+#define ZTCreatePlatformEthernetTapFactory (new OSXEthernetTapFactory(homeDir,"tap.kext"))
+#endif // __APPLE__
+
+#ifndef ZTCreatePlatformEthernetTapFactory
+#ifdef __BSD__
+#include "osdep/BSDEthernetTapFactory.hpp"
+#define ZTCreatePlatformEthernetTapFactory (new BSDEthernetTapFactory())
+#else
+#error Sorry, this platform has no osdep/ implementation yet. Fork me on GitHub and add one?
+#endif // __BSD__
+#endif // ZTCreatePlatformEthernetTapFactory
+
+using namespace ZeroTier;
+
+static Node *node = (Node *)0;
+
+namespace ZeroTierCLI { // ---------------------------------------------------
+
+static void printHelp(FILE *out,const char *cn)
+{
+ fprintf(out,"Usage: %s <command> (use 'help' for help)"ZT_EOL_S,cn);
+}
+
+static void _CBresultHandler(void *arg,const char *line)
+{
+ if (line) {
+ if ((line[0] == '.')&&(line[1] == (char)0)) {
+ fflush(stdout);
+ ::exit(0); // terminate CLI on end of message
+ } else {
+ fprintf(stdout,"%s"ZT_EOL_S,line);
+ }
+ }
+}
+
+#ifdef __WINDOWS__
+static int main(const char *homeDir,int argc,_TCHAR* argv[])
+#else
+static int main(const char *homeDir,int argc,char **argv)
+#endif
+{
+ if (argc < 2) {
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+
+ std::string query;
+ for(int i=1;i<argc;++i) {
+ if (argv[i][0] == '-') {
+ switch(argv[i][1]) {
+ case 'q': // ignore -q since it's used to invoke this
+ break;
+ case 'h':
+ default:
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+ } else if ((!homeDir)||(strcmp(homeDir,argv[i]))) {
+ if (query.length())
+ query.push_back(' ');
+ query.append(argv[i]);
+ }
+ }
+ if (!query.length()) {
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+
+ if (!homeDir)
+ homeDir = ZT_DEFAULTS.defaultHomePath.c_str();
+
+ try {
+ std::string buf;
+ if (!Utils::readFile((std::string(homeDir) + ZT_PATH_SEPARATOR_S + "identity.public").c_str(),buf)) {
+ fprintf(stderr,"%s: fatal error: unable to read node address from identity.public in home path"ZT_EOL_S,argv[0]);
+ return 1;
+ }
+ Identity id;
+ if (!id.fromString(buf)) {
+ fprintf(stderr,"%s: fatal error: unable to read node address from identity.public in home path"ZT_EOL_S,argv[0]);
+ return 1;
+ }
+
+ std::string authToken(NodeControlClient::getAuthToken((std::string(homeDir) + ZT_PATH_SEPARATOR_S + "authtoken.secret").c_str(),false));
+ if (!authToken.length())
+ authToken = NodeControlClient::getAuthToken(NodeControlClient::authTokenDefaultUserPath(),false);
+ if (!authToken.length()) {
+ fprintf(stderr,"%s: fatal error: unable to read authentication token from home path or user home"ZT_EOL_S,argv[0]);
+ return 1;
+ }
+
+ NodeControlClient client((std::string(ZT_IPC_ENDPOINT_BASE) + id.address().toString()).c_str(),authToken.c_str(),&_CBresultHandler,(void *)0);
+ const char *err = client.error();
+ if (err) {
+ fprintf(stderr,"%s: fatal error: unable to connect (is ZeroTier One running?) (%s)"ZT_EOL_S,argv[0],err);
+ return 1;
+ }
+ client.send(query.c_str());
+ for(;;) { Thread::sleep(60000); } // exit() is called at end of message from handler
+ } catch (std::exception &exc) {
+ fprintf(stderr,"%s: fatal error: unable to connect (is ZeroTier One running?) (%s)"ZT_EOL_S,argv[0],exc.what());
+ return 1;
+ } catch ( ... ) {
+ fprintf(stderr,"%s: fatal error: unable to connect (is ZeroTier One running?) (unknown exception)"ZT_EOL_S,argv[0]);
+ return 1;
+ }
+
+ return 0;
+}
+
+} // namespace ZeroTierCLI ---------------------------------------------------
+
+namespace ZeroTierIdTool { // ------------------------------------------------
+
+static void printHelp(FILE *out,const char *pn)
+{
+ fprintf(out,"Usage: %s <command> [<args>]"ZT_EOL_S""ZT_EOL_S"Commands:"ZT_EOL_S,pn);
+ fprintf(out," generate [<identity.secret>] [<identity.public>]"ZT_EOL_S);
+ fprintf(out," validate <identity.secret/public>"ZT_EOL_S);
+ fprintf(out," getpublic <identity.secret>"ZT_EOL_S);
+ fprintf(out," sign <identity.secret> <file>"ZT_EOL_S);
+ fprintf(out," verify <identity.secret/public> <file> <signature>"ZT_EOL_S);
+ fprintf(out," mkcom <identity.secret> [<id,value,maxDelta> ...] (hexadecimal integers)"ZT_EOL_S);
+}
+
+static Identity getIdFromArg(char *arg)
+{
+ Identity id;
+ if ((strlen(arg) > 32)&&(arg[10] == ':')) { // identity is a literal on the command line
+ if (id.fromString(arg))
+ return id;
+ } else { // identity is to be read from a file
+ std::string idser;
+ if (Utils::readFile(arg,idser)) {
+ if (id.fromString(idser))
+ return id;
+ }
+ }
+ return Identity();
+}
+
+#ifdef __WINDOWS__
+static int main(int argc,_TCHAR* argv[])
+#else
+static int main(int argc,char **argv)
+#endif
+{
+ if (argc < 2) {
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+
+ if (!strcmp(argv[1],"generate")) {
+ Identity id;
+ id.generate();
+ std::string idser = id.toString(true);
+ if (argc >= 3) {
+ if (!Utils::writeFile(argv[2],idser)) {
+ fprintf(stderr,"Error writing to %s"ZT_EOL_S,argv[2]);
+ return 1;
+ } else printf("%s written"ZT_EOL_S,argv[2]);
+ if (argc >= 4) {
+ idser = id.toString(false);
+ if (!Utils::writeFile(argv[3],idser)) {
+ fprintf(stderr,"Error writing to %s"ZT_EOL_S,argv[3]);
+ return 1;
+ } else printf("%s written"ZT_EOL_S,argv[3]);
+ }
+ } else printf("%s",idser.c_str());
+ } else if (!strcmp(argv[1],"validate")) {
+ if (argc < 3) {
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+
+ Identity id = getIdFromArg(argv[2]);
+ if (!id) {
+ fprintf(stderr,"Identity argument invalid or file unreadable: %s"ZT_EOL_S,argv[2]);
+ return 1;
+ }
+
+ if (!id.locallyValidate()) {
+ fprintf(stderr,"%s FAILED validation."ZT_EOL_S,argv[2]);
+ return 1;
+ } else printf("%s is a valid identity"ZT_EOL_S,argv[2]);
+ } else if (!strcmp(argv[1],"getpublic")) {
+ if (argc < 3) {
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+
+ Identity id = getIdFromArg(argv[2]);
+ if (!id) {
+ fprintf(stderr,"Identity argument invalid or file unreadable: %s"ZT_EOL_S,argv[2]);
+ return 1;
+ }
+
+ printf("%s",id.toString(false).c_str());
+ } else if (!strcmp(argv[1],"sign")) {
+ if (argc < 4) {
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+
+ Identity id = getIdFromArg(argv[2]);
+ if (!id) {
+ fprintf(stderr,"Identity argument invalid or file unreadable: %s"ZT_EOL_S,argv[2]);
+ return 1;
+ }
+
+ if (!id.hasPrivate()) {
+ fprintf(stderr,"%s does not contain a private key (must use private to sign)"ZT_EOL_S,argv[2]);
+ return 1;
+ }
+
+ std::string inf;
+ if (!Utils::readFile(argv[3],inf)) {
+ fprintf(stderr,"%s is not readable"ZT_EOL_S,argv[3]);
+ return 1;
+ }
+ C25519::Signature signature = id.sign(inf.data(),(unsigned int)inf.length());
+ printf("%s",Utils::hex(signature.data,(unsigned int)signature.size()).c_str());
+ } else if (!strcmp(argv[1],"verify")) {
+ if (argc < 4) {
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+
+ Identity id = getIdFromArg(argv[2]);
+ if (!id) {
+ fprintf(stderr,"Identity argument invalid or file unreadable: %s"ZT_EOL_S,argv[2]);
+ return 1;
+ }
+
+ std::string inf;
+ if (!Utils::readFile(argv[3],inf)) {
+ fprintf(stderr,"%s is not readable"ZT_EOL_S,argv[3]);
+ return 1;
+ }
+
+ std::string signature(Utils::unhex(argv[4]));
+ if ((signature.length() > ZT_ADDRESS_LENGTH)&&(id.verify(inf.data(),(unsigned int)inf.length(),signature.data(),(unsigned int)signature.length()))) {
+ printf("%s signature valid"ZT_EOL_S,argv[3]);
+ } else {
+ fprintf(stderr,"%s signature check FAILED"ZT_EOL_S,argv[3]);
+ return 1;
+ }
+ } else if (!strcmp(argv[1],"mkcom")) {
+ if (argc < 3) {
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+
+ Identity id = getIdFromArg(argv[2]);
+ if ((!id)||(!id.hasPrivate())) {
+ fprintf(stderr,"Identity argument invalid, does not include private key, or file unreadable: %s"ZT_EOL_S,argv[2]);
+ return 1;
+ }
+
+ CertificateOfMembership com;
+ for(int a=3;a<argc;++a) {
+ std::vector<std::string> params(Utils::split(argv[a],",","",""));
+ if (params.size() == 3) {
+ uint64_t qId = Utils::hexStrToU64(params[0].c_str());
+ uint64_t qValue = Utils::hexStrToU64(params[1].c_str());
+ uint64_t qMaxDelta = Utils::hexStrToU64(params[2].c_str());
+ com.setQualifier(qId,qValue,qMaxDelta);
+ }
+ }
+ if (!com.sign(id)) {
+ fprintf(stderr,"Signature of certificate of membership failed."ZT_EOL_S);
+ return 1;
+ }
+
+ printf("%s",com.toString().c_str());
+ } else {
+ printHelp(stdout,argv[0]);
+ return 1;
+ }
+
+ return 0;
+}
+
+} // namespace ZeroTierIdTool ------------------------------------------------
+
+#ifdef __UNIX_LIKE__
+static void sighandlerHup(int sig)
+{
+ Node *n = node;
+ if (n)
+ n->resync();
+}
+static void sighandlerQuit(int sig)
+{
+ Node *n = node;
+ if (n)
+ n->terminate(Node::NODE_NORMAL_TERMINATION,"terminated by signal");
+ else exit(0);
+}
+#endif
+
+#ifdef __WINDOWS__
+// Console signal handler routine to allow CTRL+C to work, mostly for testing
+static BOOL WINAPI _winConsoleCtrlHandler(DWORD dwCtrlType)
+{
+ switch(dwCtrlType) {
+ case CTRL_C_EVENT:
+ case CTRL_BREAK_EVENT:
+ case CTRL_CLOSE_EVENT:
+ case CTRL_SHUTDOWN_EVENT:
+ Node *n = node;
+ if (n)
+ n->terminate(Node::NODE_NORMAL_TERMINATION,"terminated by signal");
+ return TRUE;
+ }
+ return FALSE;
+}
+
+// Pokes a hole in the Windows firewall (advfirewall) for the running program
+static void _winPokeAHole()
+{
+ char myPath[MAX_PATH];
+ DWORD ps = GetModuleFileNameA(NULL,myPath,sizeof(myPath));
+ if ((ps > 0)&&(ps < (DWORD)sizeof(myPath))) {
+ STARTUPINFOA startupInfo;
+ PROCESS_INFORMATION processInfo;
+
+ startupInfo.cb = sizeof(startupInfo);
+ memset(&startupInfo,0,sizeof(STARTUPINFOA));
+ memset(&processInfo,0,sizeof(PROCESS_INFORMATION));
+ if (CreateProcessA(NULL,(LPSTR)(std::string("C:\\Windows\\System32\\netsh.exe advfirewall firewall delete rule name=\"ZeroTier One\" program=\"") + myPath + "\"").c_str(),NULL,NULL,FALSE,0,NULL,NULL,&startupInfo,&processInfo)) {
+ WaitForSingleObject(processInfo.hProcess,INFINITE);
+ CloseHandle(processInfo.hProcess);
+ CloseHandle(processInfo.hThread);
+ }
+
+ startupInfo.cb = sizeof(startupInfo);
+ memset(&startupInfo,0,sizeof(STARTUPINFOA));
+ memset(&processInfo,0,sizeof(PROCESS_INFORMATION));
+ if (CreateProcessA(NULL,(LPSTR)(std::string("C:\\Windows\\System32\\netsh.exe advfirewall firewall add rule name=\"ZeroTier One\" dir=in action=allow program=\"") + myPath + "\" enable=yes").c_str(),NULL,NULL,FALSE,0,NULL,NULL,&startupInfo,&processInfo)) {
+ WaitForSingleObject(processInfo.hProcess,INFINITE);
+ CloseHandle(processInfo.hProcess);
+ CloseHandle(processInfo.hThread);
+ }
+
+ startupInfo.cb = sizeof(startupInfo);
+ memset(&startupInfo,0,sizeof(STARTUPINFOA));
+ memset(&processInfo,0,sizeof(PROCESS_INFORMATION));
+ if (CreateProcessA(NULL,(LPSTR)(std::string("C:\\Windows\\System32\\netsh.exe advfirewall firewall add rule name=\"ZeroTier One\" dir=out action=allow program=\"") + myPath + "\" enable=yes").c_str(),NULL,NULL,FALSE,0,NULL,NULL,&startupInfo,&processInfo)) {
+ WaitForSingleObject(processInfo.hProcess,INFINITE);
+ CloseHandle(processInfo.hProcess);
+ CloseHandle(processInfo.hThread);
+ }
+ }
+}
+
+// Returns true if this is running as the local administrator
+static BOOL IsCurrentUserLocalAdministrator(void)
+{
+ BOOL fReturn = FALSE;
+ DWORD dwStatus;
+ DWORD dwAccessMask;
+ DWORD dwAccessDesired;
+ DWORD dwACLSize;
+ DWORD dwStructureSize = sizeof(PRIVILEGE_SET);
+ PACL pACL = NULL;
+ PSID psidAdmin = NULL;
+
+ HANDLE hToken = NULL;
+ HANDLE hImpersonationToken = NULL;
+
+ PRIVILEGE_SET ps;
+ GENERIC_MAPPING GenericMapping;
+
+ PSECURITY_DESCRIPTOR psdAdmin = NULL;
+ SID_IDENTIFIER_AUTHORITY SystemSidAuthority = SECURITY_NT_AUTHORITY;
+
+ const DWORD ACCESS_READ = 1;
+ const DWORD ACCESS_WRITE = 2;
+
+ __try
+ {
+ if (!OpenThreadToken(GetCurrentThread(), TOKEN_DUPLICATE|TOKEN_QUERY,TRUE,&hToken))
+ {
+ if (GetLastError() != ERROR_NO_TOKEN)
+ __leave;
+ if (!OpenProcessToken(GetCurrentProcess(),TOKEN_DUPLICATE|TOKEN_QUERY, &hToken))
+ __leave;
+ }
+ if (!DuplicateToken (hToken, SecurityImpersonation,&hImpersonationToken))
+ __leave;
+ if (!AllocateAndInitializeSid(&SystemSidAuthority, 2,
+ SECURITY_BUILTIN_DOMAIN_RID,
+ DOMAIN_ALIAS_RID_ADMINS,
+ 0, 0, 0, 0, 0, 0, &psidAdmin))
+ __leave;
+ psdAdmin = LocalAlloc(LPTR, SECURITY_DESCRIPTOR_MIN_LENGTH);
+ if (psdAdmin == NULL)
+ __leave;
+ if (!InitializeSecurityDescriptor(psdAdmin,SECURITY_DESCRIPTOR_REVISION))
+ __leave;
+ dwACLSize = sizeof(ACL) + sizeof(ACCESS_ALLOWED_ACE) + GetLengthSid(psidAdmin) - sizeof(DWORD);
+ pACL = (PACL)LocalAlloc(LPTR, dwACLSize);
+ if (pACL == NULL)
+ __leave;
+ if (!InitializeAcl(pACL, dwACLSize, ACL_REVISION2))
+ __leave;
+ dwAccessMask= ACCESS_READ | ACCESS_WRITE;
+ if (!AddAccessAllowedAce(pACL, ACL_REVISION2, dwAccessMask, psidAdmin))
+ __leave;
+ if (!SetSecurityDescriptorDacl(psdAdmin, TRUE, pACL, FALSE))
+ __leave;
+
+ SetSecurityDescriptorGroup(psdAdmin, psidAdmin, FALSE);
+ SetSecurityDescriptorOwner(psdAdmin, psidAdmin, FALSE);
+
+ if (!IsValidSecurityDescriptor(psdAdmin))
+ __leave;
+ dwAccessDesired = ACCESS_READ;
+
+ GenericMapping.GenericRead = ACCESS_READ;
+ GenericMapping.GenericWrite = ACCESS_WRITE;
+ GenericMapping.GenericExecute = 0;
+ GenericMapping.GenericAll = ACCESS_READ | ACCESS_WRITE;
+
+ if (!AccessCheck(psdAdmin, hImpersonationToken, dwAccessDesired,
+ &GenericMapping, &ps, &dwStructureSize, &dwStatus,
+ &fReturn))
+ {
+ fReturn = FALSE;
+ __leave;
+ }
+ }
+ __finally
+ {
+ // Clean up.
+ if (pACL) LocalFree(pACL);
+ if (psdAdmin) LocalFree(psdAdmin);
+ if (psidAdmin) FreeSid(psidAdmin);
+ if (hImpersonationToken) CloseHandle (hImpersonationToken);
+ if (hToken) CloseHandle (hToken);
+ }
+
+ return fReturn;
+}
+#endif // __WINDOWS__
+
+// ---------------------------------------------------------------------------
+
+static void printHelp(const char *cn,FILE *out)
+{
+ fprintf(out,"ZeroTier One version %d.%d.%d"ZT_EOL_S"(c)2011-2014 ZeroTier Networks LLC"ZT_EOL_S,Node::versionMajor(),Node::versionMinor(),Node::versionRevision());
+ fprintf(out,"Licensed under the GNU General Public License v3"ZT_EOL_S""ZT_EOL_S);
+#ifdef ZT_AUTO_UPDATE
+ fprintf(out,"Auto-update enabled build, will update from URL:"ZT_EOL_S);
+ fprintf(out," %s"ZT_EOL_S,ZT_DEFAULTS.updateLatestNfoURL.c_str());
+ fprintf(out,"Update authentication signing authorities: "ZT_EOL_S);
+ int no = 0;
+ for(std::map< Address,Identity >::const_iterator sa(ZT_DEFAULTS.updateAuthorities.begin());sa!=ZT_DEFAULTS.updateAuthorities.end();++sa) {
+ if (no == 0)
+ fprintf(out," %s",sa->first.toString().c_str());
+ else fprintf(out,", %s",sa->first.toString().c_str());
+ if (++no == 6) {
+ fprintf(out,ZT_EOL_S);
+ no = 0;
+ }
+ }
+ fprintf(out,ZT_EOL_S""ZT_EOL_S);
+#else
+ fprintf(out,"Auto-updates not enabled on this build. You must update manually."ZT_EOL_S""ZT_EOL_S);
+#endif
+ fprintf(out,"Usage: %s [-switches] [home directory] [-q <query>]"ZT_EOL_S""ZT_EOL_S,cn);
+ fprintf(out,"Available switches:"ZT_EOL_S);
+ fprintf(out," -h - Display this help"ZT_EOL_S);
+ fprintf(out," -v - Show version"ZT_EOL_S);
+ fprintf(out," -p<port> - Port for UDP (default: 9993)"ZT_EOL_S);
+ fprintf(out," -t<port> - Port for TCP (default: disabled)"ZT_EOL_S);
+ //fprintf(out," -T<path> - Override root topology, do not authenticate or update"ZT_EOL_S);
+#ifdef __UNIX_LIKE__
+ fprintf(out," -d - Fork and run as daemon (Unix-ish OSes)"ZT_EOL_S);
+#endif
+ fprintf(out," -q - Send a query to a running service (zerotier-cli)"ZT_EOL_S);
+ fprintf(out," -i - Generate and manage identities (zerotier-idtool)"ZT_EOL_S);
+#ifdef __WINDOWS__
+ fprintf(out," -C - Run from command line instead of as service (Windows)"ZT_EOL_S);
+ fprintf(out," -I - Install Windows service (Windows)"ZT_EOL_S);
+ fprintf(out," -R - Uninstall Windows service (Windows)"ZT_EOL_S);
+ fprintf(out," -D - Load tap driver into system driver store (Windows)"ZT_EOL_S);
+#endif
+}
+
+#ifdef __WINDOWS__
+int _tmain(int argc, _TCHAR* argv[])
+#else
+int main(int argc,char **argv)
+#endif
+{
+#ifdef __UNIX_LIKE__
+ signal(SIGHUP,&sighandlerHup);
+ signal(SIGPIPE,SIG_IGN);
+ signal(SIGUSR1,SIG_IGN);
+ signal(SIGUSR2,SIG_IGN);
+ signal(SIGALRM,SIG_IGN);
+ signal(SIGINT,&sighandlerQuit);
+ signal(SIGTERM,&sighandlerQuit);
+ signal(SIGQUIT,&sighandlerQuit);
+
+ /* Ensure that there are no inherited file descriptors open from a previous
+ * incarnation. This is a hack to ensure that GitHub issue #61 or variants
+ * of it do not return, and should not do anything otherwise bad. */
+ {
+ int mfd = STDIN_FILENO;
+ if (STDOUT_FILENO > mfd) mfd = STDOUT_FILENO;
+ if (STDERR_FILENO > mfd) mfd = STDERR_FILENO;
+ for(int f=mfd+1;f<1024;++f)
+ ::close(f);
+ }
+#endif
+
+#ifdef __WINDOWS__
+ WSADATA wsaData;
+ WSAStartup(MAKEWORD(2,2),&wsaData);
+#endif
+
+ if ((strstr(argv[0],"zerotier-cli"))||(strstr(argv[0],"ZEROTIER-CLI")))
+ return ZeroTierCLI::main((const char *)0,argc,argv);
+ if ((strstr(argv[0],"zerotier-idtool"))||(strstr(argv[0],"ZEROTIER-IDTOOL")))
+ return ZeroTierIdTool::main(argc,argv);
+
+ const char *homeDir = (const char *)0;
+ unsigned int udpPort = ZT_DEFAULT_UDP_PORT;
+ unsigned int tcpPort = 0;
+
+ std::string overrideRootTopology;
+#ifdef __UNIX_LIKE__
+ bool runAsDaemon = false;
+#endif
+#ifdef __WINDOWS__
+#ifdef ZT_WIN_RUN_IN_CONSOLE
+ bool winRunFromCommandLine = true;
+#else
+ bool winRunFromCommandLine = false;
+#endif
+#endif // __WINDOWS__
+
+ for(int i=1;i<argc;++i) {
+ if (argv[i][0] == '-') {
+ switch(argv[i][1]) {
+ case 'p':
+ udpPort = Utils::strToUInt(argv[i] + 2);
+ if (udpPort > 65535) {
+ printHelp(argv[0],stdout);
+ return 1;
+ }
+ break;
+ case 't':
+ tcpPort = Utils::strToUInt(argv[i] + 2);
+ if (tcpPort > 65535) {
+ printHelp(argv[0],stdout);
+ return 1;
+ }
+ break;
+#ifdef __UNIX_LIKE__
+ case 'd':
+ runAsDaemon = true;
+ break;
+#endif
+ case 'T':
+ if (argv[i][2]) {
+ if (!Utils::readFile(argv[i] + 2,overrideRootTopology)) {
+ fprintf(stderr,"%s: cannot read root topology from %s"ZT_EOL_S,argv[0],argv[i] + 2);
+ return 1;
+ }
+ } else {
+ printHelp(argv[0],stdout);
+ return 1;
+ }
+ break;
+ case 'v':
+ printf("%s"ZT_EOL_S,Node::versionString());
+ return 0;
+ case 'q':
+ if (argv[i][2]) {
+ printHelp(argv[0],stdout);
+ return 0;
+ } else return ZeroTierCLI::main(homeDir,argc,argv);
+ case 'i':
+ if (argv[i][2]) {
+ printHelp(argv[0],stdout);
+ return 0;
+ } else return ZeroTierIdTool::main(argc,argv);
+#ifdef __WINDOWS__
+ case 'C':
+ winRunFromCommandLine = true;
+ break;
+ case 'I': { // install self as service
+ if (IsCurrentUserLocalAdministrator() != TRUE) {
+ fprintf(stderr,"%s: must be run as a local administrator."ZT_EOL_S,argv[0]);
+ return 1;
+ }
+ std::string ret(InstallService(ZT_SERVICE_NAME,ZT_SERVICE_DISPLAY_NAME,ZT_SERVICE_START_TYPE,ZT_SERVICE_DEPENDENCIES,ZT_SERVICE_ACCOUNT,ZT_SERVICE_PASSWORD));
+ if (ret.length()) {
+ fprintf(stderr,"%s: unable to install service: %s"ZT_EOL_S,argv[0],ret.c_str());
+ return 3;
+ }
+ return 0;
+ } break;
+ case 'R': { // uninstall self as service
+ if (IsCurrentUserLocalAdministrator() != TRUE) {
+ fprintf(stderr,"%s: must be run as a local administrator."ZT_EOL_S,argv[0]);
+ return 1;
+ }
+ std::string ret(UninstallService(ZT_SERVICE_NAME));
+ if (ret.length()) {
+ fprintf(stderr,"%s: unable to uninstall service: %s"ZT_EOL_S,argv[0],ret.c_str());
+ return 3;
+ }
+ return 0;
+ } break;
+ case 'D': { // install Windows driver (since PNPUTIL.EXE seems to be weirdly unreliable)
+ std::string pathToInf;
+#ifdef _WIN64
+ pathToInf = ZT_DEFAULTS.defaultHomePath + "\\tap-windows\\x64\\zttap200.inf";
+#else
+ pathToInf = ZT_DEFAULTS.defaultHomePath + "\\tap-windows\\x86\\zttap200.inf";
+#endif
+ printf("Installing ZeroTier One virtual Ethernet port driver."ZT_EOL_S""ZT_EOL_S"NOTE: If you don't see a confirmation window to allow driver installation,"ZT_EOL_S"check to make sure it didn't appear under the installer."ZT_EOL_S);
+ BOOL needReboot = FALSE;
+ if (DiInstallDriverA(NULL,pathToInf.c_str(),DIIRFLAG_FORCE_INF,&needReboot)) {
+ printf("%s: driver successfully installed from %s"ZT_EOL_S,argv[0],pathToInf.c_str());
+ return 0;
+ } else {
+ printf("%s: failed installing %s: %d"ZT_EOL_S,argv[0],pathToInf.c_str(),(int)GetLastError());
+ return 3;
+ }
+ } break;
+#endif // __WINDOWS__
+ case 'h':
+ case '?':
+ default:
+ printHelp(argv[0],stdout);
+ return 0;
+ }
+ } else {
+ if (homeDir) {
+ printHelp(argv[0],stdout);
+ return 0;
+ } else homeDir = argv[i];
+ }
+ }
+ if ((!homeDir)||(strlen(homeDir) == 0))
+ homeDir = ZT_DEFAULTS.defaultHomePath.c_str();
+
+#ifdef __UNIX_LIKE__
+ if (getuid() != 0) {
+ fprintf(stderr,"%s: must be run as root (uid 0)\n",argv[0]);
+ return 1;
+ }
+
+ if (runAsDaemon) {
+ long p = (long)fork();
+ if (p < 0) {
+ fprintf(stderr,"%s: could not fork"ZT_EOL_S,argv[0]);
+ return 1;
+ } else if (p > 0)
+ return 0; // forked
+ // else p == 0, so we are daemonized
+ }
+
+ mkdir(homeDir,0755); // will fail if it already exists, but that's fine
+
+ {
+ // Write .pid file to home folder
+ char pidpath[4096];
+ Utils::snprintf(pidpath,sizeof(pidpath),"%s/zerotier-one.pid",homeDir);
+ FILE *pf = fopen(pidpath,"w");
+ if (pf) {
+ fprintf(pf,"%ld",(long)getpid());
+ fclose(pf);
+ }
+ }
+#endif // __UNIX_LIKE__
+
+#ifdef __WINDOWS__
+ if (winRunFromCommandLine) {
+ // Running in "interactive" mode (mostly for debugging)
+ if (IsCurrentUserLocalAdministrator() != TRUE) {
+ fprintf(stderr,"%s: must be run as a local administrator."ZT_EOL_S,argv[0]);
+ return 1;
+ }
+ _winPokeAHole();
+ SetConsoleCtrlHandler(&_winConsoleCtrlHandler,TRUE);
+ // continues on to ordinary command line execution code below...
+ } else {
+ // Running from service manager
+ _winPokeAHole();
+ ZeroTierOneService zt1Service;
+ if (CServiceBase::Run(zt1Service) == TRUE) {
+ return 0;
+ } else {
+ fprintf(stderr,"%s: unable to start service (try -h for help)"ZT_EOL_S,argv[0]);
+ return 1;
+ }
+ }
+#endif // __WINDOWS__
+
+ int exitCode = 0;
+ bool needsReset = false;
+ EthernetTapFactory *tapFactory = (EthernetTapFactory *)0;
+ SocketManager *socketManager = (SocketManager *)0;
+ NodeControlService *controlService = (NodeControlService *)0;
+ NetworkConfigMaster *netconfMaster = (NetworkConfigMaster *)0;
+
+ try {
+ // Get or create authtoken.secret -- note that if this fails, authentication
+ // will always fail since an empty auth token won't work. This should always
+ // succeed unless something is wrong with the filesystem.
+ std::string authToken(NodeControlClient::getAuthToken((std::string(homeDir) + ZT_PATH_SEPARATOR_S + "authtoken.secret").c_str(),true));
+
+ tapFactory = ZTCreatePlatformEthernetTapFactory;
+
+ try {
+ socketManager = new NativeSocketManager(udpPort,tcpPort);
+ } catch ( ... ) {
+ fprintf(stderr,"%s: unable to bind to port: %u/UDP, %u/TCP (0 == disabled)"ZT_EOL_S,argv[0],udpPort,tcpPort);
+ throw;
+ }
+
+ node = new Node(homeDir,tapFactory,socketManager,netconfMaster,needsReset,(overrideRootTopology.length() > 0) ? overrideRootTopology.c_str() : (const char *)0);
+ controlService = new NodeControlService(node,authToken.c_str());
+
+ switch(node->run()) {
+#ifdef __WINDOWS__
+ case Node::NODE_RESTART_FOR_UPGRADE: {
+ const char *upgPath = node->terminationMessage();
+ if (upgPath) {
+ if (!ZeroTierOneService::doStartUpgrade(std::string(upgPath))) {
+ exitCode = 3;
+ fprintf(stderr,"%s: abnormal termination: unable to execute update at %s (doStartUpgrade failed)"ZT_EOL_S,argv[0],(upgPath) ? upgPath : "(unknown path)");
+ }
+ } else {
+ exitCode = 3;
+ fprintf(stderr,"%s: abnormal termination: unable to execute update at %s (no upgrade path provided)"ZT_EOL_S,argv[0],(upgPath) ? upgPath : "(unknown path)");
+ }
+ } break;
+#else // __UNIX_LIKE__
+ case Node::NODE_RESTART_FOR_UPGRADE: {
+ const char *upgPath = node->terminationMessage();
+ // On Unix-type OSes we exec() right into the upgrade. This in turn will
+ // end with us being re-launched either via the upgrade itself or something
+ // like OSX's launchd.
+ if (upgPath) {
+ Utils::rm((std::string(homeDir)+"/zerotier-one.pid").c_str());
+ std::string updateLogPath(homeDir);
+ updateLogPath.append("/autoupdate.log");
+ Utils::rm(updateLogPath.c_str());
+ Utils::redirectUnixOutputs(updateLogPath.c_str(),(const char *)0);
+ ::execl(upgPath,upgPath,(char *)0);
+ }
+ exitCode = 3;
+ fprintf(stderr,"%s: abnormal termination: unable to execute update at %s"ZT_EOL_S,argv[0],(upgPath) ? upgPath : "(unknown path)");
+ } break;
+#endif // __WINDOWS__ / __UNIX_LIKE__
+
+ case Node::NODE_UNRECOVERABLE_ERROR: {
+ exitCode = 3;
+ const char *termReason = node->terminationMessage();
+ fprintf(stderr,"%s: abnormal termination: %s"ZT_EOL_S,argv[0],(termReason) ? termReason : "(unknown reason)");
+ } break;
+
+ default:
+ break;
+ }
+ } catch ( std::exception &exc ) {
+ fprintf(stderr,"%s: unexpected exception: %s"ZT_EOL_S,argv[0],exc.what());
+ exitCode = 3;
+ } catch ( ... ) {
+ fprintf(stderr,"%s: unexpected exception: unknown exception"ZT_EOL_S,argv[0]);
+ exitCode = 3;
+ }
+
+ delete controlService;
+ delete node; node = (Node *)0;
+ delete socketManager;
+ delete tapFactory;
+
+#ifdef __UNIX_LIKE__
+ Utils::rm((std::string(homeDir)+"/zerotier-one.pid").c_str());
+#endif
+
+ return exitCode;
+}