mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-18 20:47:53 +00:00
1232 lines
39 KiB
C++
1232 lines
39 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2016 ZeroTier, Inc. https://www.zerotier.com/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <time.h>
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#include <errno.h>
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#include "node/Constants.hpp"
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#ifdef __WINDOWS__
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#include <WinSock2.h>
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#include <Windows.h>
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#include <tchar.h>
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#include <wchar.h>
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#include <lmcons.h>
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#include <newdev.h>
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#include <atlbase.h>
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#include "osdep/WindowsEthernetTap.hpp"
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#include "windows/ZeroTierOne/ServiceInstaller.h"
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#include "windows/ZeroTierOne/ServiceBase.h"
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#include "windows/ZeroTierOne/ZeroTierOneService.h"
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#else
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#include <unistd.h>
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#include <pwd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <signal.h>
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#endif
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#include <string>
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#include <stdexcept>
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#include "version.h"
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#include "include/ZeroTierOne.h"
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#ifdef ZT_USE_SYSTEM_JSON_PARSER
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#include <json-parser/json.h>
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#else
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#include "ext/json-parser/json.h"
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#endif
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#include "node/Identity.hpp"
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#include "node/CertificateOfMembership.hpp"
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#include "node/Utils.hpp"
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#include "node/NetworkController.hpp"
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#include "osdep/OSUtils.hpp"
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#include "osdep/Http.hpp"
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#include "service/OneService.hpp"
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#define ZT_PID_PATH "zerotier-one.pid"
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using namespace ZeroTier;
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static OneService *volatile zt1Service = (OneService *)0;
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#define PROGRAM_NAME "ZeroTier One"
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#define COPYRIGHT_NOTICE "Copyright © 2011–2016 ZeroTier, Inc."
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#define LICENSE_GRANT \
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"This is free software: you may copy, modify, and/or distribute this" ZT_EOL_S \
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"work under the terms of the GNU General Public License, version 3 or" ZT_EOL_S \
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"later as published by the Free Software Foundation." ZT_EOL_S \
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"No warranty expressed or implied." ZT_EOL_S
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/****************************************************************************/
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/* zerotier-cli personality */
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/****************************************************************************/
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static void cliPrintHelp(const char *pn,FILE *out)
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{
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fprintf(out,
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"%s version %d.%d.%d" ZT_EOL_S,
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PROGRAM_NAME,
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ZEROTIER_ONE_VERSION_MAJOR, ZEROTIER_ONE_VERSION_MINOR, ZEROTIER_ONE_VERSION_REVISION);
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fprintf(out,
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COPYRIGHT_NOTICE ZT_EOL_S
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LICENSE_GRANT ZT_EOL_S);
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fprintf(out,"Usage: %s [-switches] <command/path> [<args>]"ZT_EOL_S""ZT_EOL_S,pn);
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fprintf(out,"Available switches:"ZT_EOL_S);
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fprintf(out," -h - Display this help"ZT_EOL_S);
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fprintf(out," -v - Show version"ZT_EOL_S);
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fprintf(out," -j - Display full raw JSON output"ZT_EOL_S);
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fprintf(out," -D<path> - ZeroTier home path for parameter auto-detect"ZT_EOL_S);
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fprintf(out," -p<port> - HTTP port (default: auto)"ZT_EOL_S);
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fprintf(out," -T<token> - Authentication token (default: auto)"ZT_EOL_S);
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//fprintf(out," -H<ip> - HTTP server bind address (default: 127.0.0.1)"ZT_EOL_S);
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fprintf(out,ZT_EOL_S"Available commands:"ZT_EOL_S);
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fprintf(out," info - Display status info"ZT_EOL_S);
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fprintf(out," listpeers - List all peers"ZT_EOL_S);
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fprintf(out," listnetworks - List all networks"ZT_EOL_S);
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fprintf(out," join <network> - Join a network"ZT_EOL_S);
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fprintf(out," leave <network> - Leave a network"ZT_EOL_S);
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}
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static std::string cliFixJsonCRs(const std::string &s)
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{
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std::string r;
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for(std::string::const_iterator c(s.begin());c!=s.end();++c) {
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if (*c == '\n')
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r.append(ZT_EOL_S);
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else r.push_back(*c);
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}
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return r;
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}
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#ifdef __WINDOWS__
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static int cli(int argc, _TCHAR* argv[])
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#else
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static int cli(int argc,char **argv)
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#endif
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{
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unsigned int port = 0;
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std::string homeDir;
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std::string command;
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std::string arg1;
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std::string authToken;
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std::string ip("127.0.0.1");
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bool json = false;
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for(int i=1;i<argc;++i) {
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if (argv[i][0] == '-') {
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switch(argv[i][1]) {
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case 'q': // ignore -q used to invoke this personality
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if (argv[i][2]) {
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cliPrintHelp(argv[0],stdout);
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return 1;
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}
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break;
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case 'j':
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if (argv[i][2]) {
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cliPrintHelp(argv[0],stdout);
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return 1;
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}
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json = true;
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break;
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case 'p':
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port = Utils::strToUInt(argv[i] + 2);
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if ((port > 0xffff)||(port == 0)) {
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cliPrintHelp(argv[0],stdout);
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return 1;
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}
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break;
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case 'D':
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if (argv[i][2]) {
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homeDir = argv[i] + 2;
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} else {
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cliPrintHelp(argv[0],stdout);
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return 1;
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}
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break;
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case 'H':
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if (argv[i][2]) {
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ip = argv[i] + 2;
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} else {
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cliPrintHelp(argv[0],stdout);
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return 1;
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}
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break;
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case 'T':
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if (argv[i][2]) {
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authToken = argv[i] + 2;
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} else {
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cliPrintHelp(argv[0],stdout);
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return 1;
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}
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break;
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case 'v':
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if (argv[i][2]) {
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cliPrintHelp(argv[0],stdout);
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return 1;
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}
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printf("%d.%d.%d"ZT_EOL_S,ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION);
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return 0;
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case 'h':
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case '?':
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default:
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cliPrintHelp(argv[0],stdout);
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return 0;
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}
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} else {
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if (command.length())
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arg1 = argv[i];
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else command = argv[i];
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}
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}
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if (!homeDir.length())
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homeDir = OneService::platformDefaultHomePath();
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if ((!port)||(!authToken.length())) {
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if (!homeDir.length()) {
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fprintf(stderr,"%s: missing port or authentication token and no home directory specified to auto-detect"ZT_EOL_S,argv[0]);
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return 2;
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}
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if (!port) {
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std::string portStr;
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OSUtils::readFile((homeDir + ZT_PATH_SEPARATOR_S + "zerotier-one.port").c_str(),portStr);
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port = Utils::strToUInt(portStr.c_str());
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if ((port == 0)||(port > 0xffff)) {
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fprintf(stderr,"%s: missing port and zerotier-one.port not found in %s"ZT_EOL_S,argv[0],homeDir.c_str());
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return 2;
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}
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}
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if (!authToken.length()) {
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OSUtils::readFile((homeDir + ZT_PATH_SEPARATOR_S + "authtoken.secret").c_str(),authToken);
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#ifdef __UNIX_LIKE__
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if (!authToken.length()) {
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const char *hd = getenv("HOME");
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if (hd) {
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char p[4096];
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#ifdef __APPLE__
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Utils::snprintf(p,sizeof(p),"%s/Library/Application Support/ZeroTier/One/authtoken.secret",hd);
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#else
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Utils::snprintf(p,sizeof(p),"%s/.zeroTierOneAuthToken",hd);
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#endif
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OSUtils::readFile(p,authToken);
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}
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}
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#endif
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if (!authToken.length()) {
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fprintf(stderr,"%s: missing authentication token and authtoken.secret not found (or readable) in %s"ZT_EOL_S,argv[0],homeDir.c_str());
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return 2;
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}
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}
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}
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InetAddress addr;
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{
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char addrtmp[256];
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Utils::snprintf(addrtmp,sizeof(addrtmp),"%s/%u",ip.c_str(),port);
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addr = InetAddress(addrtmp);
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}
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std::map<std::string,std::string> requestHeaders;
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std::map<std::string,std::string> responseHeaders;
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std::string responseBody;
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requestHeaders["X-ZT1-Auth"] = authToken;
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if ((command.length() > 0)&&(command[0] == '/')) {
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unsigned int scode = Http::GET(
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1024 * 1024 * 16,
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60000,
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(const struct sockaddr *)&addr,
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command.c_str(),
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requestHeaders,
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responseHeaders,
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responseBody);
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if (scode == 200) {
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printf("%s",cliFixJsonCRs(responseBody).c_str());
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return 0;
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} else {
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printf("%u %s %s"ZT_EOL_S,scode,command.c_str(),responseBody.c_str());
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return 1;
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}
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} else if ((command == "info")||(command == "status")) {
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unsigned int scode = Http::GET(
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1024 * 1024 * 16,
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60000,
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(const struct sockaddr *)&addr,
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"/status",
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requestHeaders,
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responseHeaders,
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responseBody);
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if (scode == 200) {
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if (json) {
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printf("%s",cliFixJsonCRs(responseBody).c_str());
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return 0;
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} else {
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json_value *j = json_parse(responseBody.c_str(),responseBody.length());
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bool good = false;
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if (j) {
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if (j->type == json_object) {
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const char *address = (const char *)0;
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bool online = false;
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const char *version = (const char *)0;
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for(unsigned int k=0;k<j->u.object.length;++k) {
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if ((!strcmp(j->u.object.values[k].name,"address"))&&(j->u.object.values[k].value->type == json_string))
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address = j->u.object.values[k].value->u.string.ptr;
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else if ((!strcmp(j->u.object.values[k].name,"version"))&&(j->u.object.values[k].value->type == json_string))
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version = j->u.object.values[k].value->u.string.ptr;
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else if ((!strcmp(j->u.object.values[k].name,"online"))&&(j->u.object.values[k].value->type == json_boolean))
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online = (j->u.object.values[k].value->u.boolean != 0);
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}
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if ((address)&&(version)) {
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printf("200 info %s %s %s"ZT_EOL_S,address,(online ? "ONLINE" : "OFFLINE"),version);
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good = true;
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}
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}
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json_value_free(j);
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}
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if (good) {
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return 0;
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} else {
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printf("%u %s invalid JSON response"ZT_EOL_S,scode,command.c_str());
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return 1;
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}
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}
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} else {
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printf("%u %s %s"ZT_EOL_S,scode,command.c_str(),responseBody.c_str());
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return 1;
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}
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} else if (command == "listpeers") {
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unsigned int scode = Http::GET(
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1024 * 1024 * 16,
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60000,
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(const struct sockaddr *)&addr,
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"/peer",
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requestHeaders,
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responseHeaders,
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responseBody);
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if (scode == 200) {
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if (json) {
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printf("%s",cliFixJsonCRs(responseBody).c_str());
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return 0;
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} else {
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printf("200 listpeers <ztaddr> <paths> <latency> <version> <role>"ZT_EOL_S);
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json_value *j = json_parse(responseBody.c_str(),responseBody.length());
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if (j) {
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if (j->type == json_array) {
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for(unsigned int p=0;p<j->u.array.length;++p) {
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json_value *jp = j->u.array.values[p];
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if (jp->type == json_object) {
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const char *address = (const char *)0;
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std::string paths;
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int64_t latency = 0;
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int64_t versionMajor = -1,versionMinor = -1,versionRev = -1;
|
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const char *role = (const char *)0;
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for(unsigned int k=0;k<jp->u.object.length;++k) {
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if ((!strcmp(jp->u.object.values[k].name,"address"))&&(jp->u.object.values[k].value->type == json_string))
|
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address = jp->u.object.values[k].value->u.string.ptr;
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else if ((!strcmp(jp->u.object.values[k].name,"versionMajor"))&&(jp->u.object.values[k].value->type == json_integer))
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versionMajor = jp->u.object.values[k].value->u.integer;
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else if ((!strcmp(jp->u.object.values[k].name,"versionMinor"))&&(jp->u.object.values[k].value->type == json_integer))
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versionMinor = jp->u.object.values[k].value->u.integer;
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else if ((!strcmp(jp->u.object.values[k].name,"versionRev"))&&(jp->u.object.values[k].value->type == json_integer))
|
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versionRev = jp->u.object.values[k].value->u.integer;
|
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else if ((!strcmp(jp->u.object.values[k].name,"role"))&&(jp->u.object.values[k].value->type == json_string))
|
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role = jp->u.object.values[k].value->u.string.ptr;
|
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else if ((!strcmp(jp->u.object.values[k].name,"latency"))&&(jp->u.object.values[k].value->type == json_integer))
|
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latency = jp->u.object.values[k].value->u.integer;
|
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else if ((!strcmp(jp->u.object.values[k].name,"paths"))&&(jp->u.object.values[k].value->type == json_array)) {
|
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for(unsigned int pp=0;pp<jp->u.object.values[k].value->u.array.length;++pp) {
|
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json_value *jpath = jp->u.object.values[k].value->u.array.values[pp];
|
||
if (jpath->type == json_object) {
|
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const char *paddr = (const char *)0;
|
||
int64_t lastSend = 0;
|
||
int64_t lastReceive = 0;
|
||
bool preferred = false;
|
||
bool active = false;
|
||
for(unsigned int kk=0;kk<jpath->u.object.length;++kk) {
|
||
if ((!strcmp(jpath->u.object.values[kk].name,"address"))&&(jpath->u.object.values[kk].value->type == json_string))
|
||
paddr = jpath->u.object.values[kk].value->u.string.ptr;
|
||
else if ((!strcmp(jpath->u.object.values[kk].name,"lastSend"))&&(jpath->u.object.values[kk].value->type == json_integer))
|
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lastSend = jpath->u.object.values[kk].value->u.integer;
|
||
else if ((!strcmp(jpath->u.object.values[kk].name,"lastReceive"))&&(jpath->u.object.values[kk].value->type == json_integer))
|
||
lastReceive = jpath->u.object.values[kk].value->u.integer;
|
||
else if ((!strcmp(jpath->u.object.values[kk].name,"preferred"))&&(jpath->u.object.values[kk].value->type == json_boolean))
|
||
preferred = (jpath->u.object.values[kk].value->u.boolean != 0);
|
||
else if ((!strcmp(jpath->u.object.values[kk].name,"active"))&&(jpath->u.object.values[kk].value->type == json_boolean))
|
||
active = (jpath->u.object.values[kk].value->u.boolean != 0);
|
||
}
|
||
if ((paddr)&&(active)) {
|
||
int64_t now = (int64_t)OSUtils::now();
|
||
if (lastSend > 0)
|
||
lastSend = now - lastSend;
|
||
if (lastReceive > 0)
|
||
lastReceive = now - lastReceive;
|
||
char pathtmp[256];
|
||
Utils::snprintf(pathtmp,sizeof(pathtmp),"%s;%lld;%lld;%s",
|
||
paddr,
|
||
lastSend,
|
||
lastReceive,
|
||
(preferred ? "preferred" : "active"));
|
||
if (paths.length())
|
||
paths.push_back(',');
|
||
paths.append(pathtmp);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if ((address)&&(role)) {
|
||
char verstr[64];
|
||
if ((versionMajor >= 0)&&(versionMinor >= 0)&&(versionRev >= 0))
|
||
Utils::snprintf(verstr,sizeof(verstr),"%lld.%lld.%lld",versionMajor,versionMinor,versionRev);
|
||
else {
|
||
verstr[0] = '-';
|
||
verstr[1] = (char)0;
|
||
}
|
||
printf("200 listpeers %s %s %lld %s %s"ZT_EOL_S,address,(paths.length()) ? paths.c_str() : "-",(long long)latency,verstr,role);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
json_value_free(j);
|
||
}
|
||
return 0;
|
||
}
|
||
} else {
|
||
printf("%u %s %s"ZT_EOL_S,scode,command.c_str(),responseBody.c_str());
|
||
return 1;
|
||
}
|
||
} else if (command == "listnetworks") {
|
||
unsigned int scode = Http::GET(
|
||
1024 * 1024 * 16,
|
||
60000,
|
||
(const struct sockaddr *)&addr,
|
||
"/network",
|
||
requestHeaders,
|
||
responseHeaders,
|
||
responseBody);
|
||
if (scode == 200) {
|
||
if (json) {
|
||
printf("%s",cliFixJsonCRs(responseBody).c_str());
|
||
return 0;
|
||
} else {
|
||
printf("200 listnetworks <nwid> <name> <mac> <status> <type> <dev> <ZT assigned ips>"ZT_EOL_S);
|
||
json_value *j = json_parse(responseBody.c_str(),responseBody.length());
|
||
if (j) {
|
||
if (j->type == json_array) {
|
||
for(unsigned int p=0;p<j->u.array.length;++p) {
|
||
json_value *jn = j->u.array.values[p];
|
||
if (jn->type == json_object) {
|
||
const char *nwid = (const char *)0;
|
||
const char *name = "";
|
||
const char *mac = (const char *)0;
|
||
const char *status = (const char *)0;
|
||
const char *type = (const char *)0;
|
||
const char *portDeviceName = "";
|
||
std::string ips;
|
||
for(unsigned int k=0;k<jn->u.object.length;++k) {
|
||
if ((!strcmp(jn->u.object.values[k].name,"nwid"))&&(jn->u.object.values[k].value->type == json_string))
|
||
nwid = jn->u.object.values[k].value->u.string.ptr;
|
||
else if ((!strcmp(jn->u.object.values[k].name,"name"))&&(jn->u.object.values[k].value->type == json_string))
|
||
name = jn->u.object.values[k].value->u.string.ptr;
|
||
else if ((!strcmp(jn->u.object.values[k].name,"mac"))&&(jn->u.object.values[k].value->type == json_string))
|
||
mac = jn->u.object.values[k].value->u.string.ptr;
|
||
else if ((!strcmp(jn->u.object.values[k].name,"status"))&&(jn->u.object.values[k].value->type == json_string))
|
||
status = jn->u.object.values[k].value->u.string.ptr;
|
||
else if ((!strcmp(jn->u.object.values[k].name,"type"))&&(jn->u.object.values[k].value->type == json_string))
|
||
type = jn->u.object.values[k].value->u.string.ptr;
|
||
else if ((!strcmp(jn->u.object.values[k].name,"portDeviceName"))&&(jn->u.object.values[k].value->type == json_string))
|
||
portDeviceName = jn->u.object.values[k].value->u.string.ptr;
|
||
else if ((!strcmp(jn->u.object.values[k].name,"assignedAddresses"))&&(jn->u.object.values[k].value->type == json_array)) {
|
||
for(unsigned int a=0;a<jn->u.object.values[k].value->u.array.length;++a) {
|
||
json_value *aa = jn->u.object.values[k].value->u.array.values[a];
|
||
if (aa->type == json_string) {
|
||
if (ips.length())
|
||
ips.push_back(',');
|
||
ips.append(aa->u.string.ptr);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if ((nwid)&&(mac)&&(status)&&(type)) {
|
||
printf("200 listnetworks %s %s %s %s %s %s %s"ZT_EOL_S,
|
||
nwid,
|
||
(((name)&&(name[0])) ? name : "-"),
|
||
mac,
|
||
status,
|
||
type,
|
||
(((portDeviceName)&&(portDeviceName[0])) ? portDeviceName : "-"),
|
||
((ips.length() > 0) ? ips.c_str() : "-"));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
json_value_free(j);
|
||
}
|
||
}
|
||
} else {
|
||
printf("%u %s %s"ZT_EOL_S,scode,command.c_str(),responseBody.c_str());
|
||
return 1;
|
||
}
|
||
} else if (command == "join") {
|
||
if (arg1.length() != 16) {
|
||
cliPrintHelp(argv[0],stderr);
|
||
return 2;
|
||
}
|
||
requestHeaders["Content-Type"] = "application/json";
|
||
requestHeaders["Content-Length"] = "2";
|
||
unsigned int scode = Http::POST(
|
||
1024 * 1024 * 16,
|
||
60000,
|
||
(const struct sockaddr *)&addr,
|
||
(std::string("/network/") + arg1).c_str(),
|
||
requestHeaders,
|
||
"{}",
|
||
2,
|
||
responseHeaders,
|
||
responseBody);
|
||
if (scode == 200) {
|
||
if (json) {
|
||
printf("%s",cliFixJsonCRs(responseBody).c_str());
|
||
} else {
|
||
printf("200 join OK"ZT_EOL_S);
|
||
}
|
||
return 0;
|
||
} else {
|
||
printf("%u %s %s"ZT_EOL_S,scode,command.c_str(),responseBody.c_str());
|
||
return 1;
|
||
}
|
||
} else if (command == "leave") {
|
||
if (arg1.length() != 16) {
|
||
cliPrintHelp(argv[0],stderr);
|
||
return 2;
|
||
}
|
||
unsigned int scode = Http::DEL(
|
||
1024 * 1024 * 16,
|
||
60000,
|
||
(const struct sockaddr *)&addr,
|
||
(std::string("/network/") + arg1).c_str(),
|
||
requestHeaders,
|
||
responseHeaders,
|
||
responseBody);
|
||
if (scode == 200) {
|
||
if (json) {
|
||
printf("%s",cliFixJsonCRs(responseBody).c_str());
|
||
} else {
|
||
printf("200 leave OK"ZT_EOL_S);
|
||
}
|
||
return 0;
|
||
} else {
|
||
printf("%u %s %s"ZT_EOL_S,scode,command.c_str(),responseBody.c_str());
|
||
return 1;
|
||
}
|
||
} else {
|
||
cliPrintHelp(argv[0],stderr);
|
||
return 0;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/****************************************************************************/
|
||
/* zerotier-idtool personality */
|
||
/****************************************************************************/
|
||
|
||
static void idtoolPrintHelp(FILE *out,const char *pn)
|
||
{
|
||
fprintf(out,
|
||
"%s version %d.%d.%d" ZT_EOL_S,
|
||
PROGRAM_NAME,
|
||
ZEROTIER_ONE_VERSION_MAJOR, ZEROTIER_ONE_VERSION_MINOR, ZEROTIER_ONE_VERSION_REVISION);
|
||
fprintf(out,
|
||
COPYRIGHT_NOTICE ZT_EOL_S
|
||
LICENSE_GRANT ZT_EOL_S);
|
||
fprintf(out,"Usage: %s <command> [<args>]"ZT_EOL_S""ZT_EOL_S"Commands:"ZT_EOL_S,pn);
|
||
fprintf(out," generate [<identity.secret>] [<identity.public>] [<vanity>]"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 (OSUtils::readFile(arg,idser)) {
|
||
if (id.fromString(idser))
|
||
return id;
|
||
}
|
||
}
|
||
return Identity();
|
||
}
|
||
|
||
#ifdef __WINDOWS__
|
||
static int idtool(int argc, _TCHAR* argv[])
|
||
#else
|
||
static int idtool(int argc,char **argv)
|
||
#endif
|
||
{
|
||
if (argc < 2) {
|
||
idtoolPrintHelp(stdout,argv[0]);
|
||
return 1;
|
||
}
|
||
|
||
if (!strcmp(argv[1],"generate")) {
|
||
uint64_t vanity = 0;
|
||
int vanityBits = 0;
|
||
if (argc >= 5) {
|
||
vanity = Utils::hexStrToU64(argv[4]) & 0xffffffffffULL;
|
||
vanityBits = 4 * strlen(argv[4]);
|
||
if (vanityBits > 40)
|
||
vanityBits = 40;
|
||
}
|
||
|
||
Identity id;
|
||
for(;;) {
|
||
id.generate();
|
||
if ((id.address().toInt() >> (40 - vanityBits)) == vanity) {
|
||
if (vanityBits > 0) {
|
||
fprintf(stderr,"vanity address: found %.10llx !\n",(unsigned long long)id.address().toInt());
|
||
}
|
||
break;
|
||
} else {
|
||
fprintf(stderr,"vanity address: tried %.10llx looking for first %d bits of %.10llx\n",(unsigned long long)id.address().toInt(),vanityBits,(unsigned long long)(vanity << (40 - vanityBits)));
|
||
}
|
||
}
|
||
|
||
std::string idser = id.toString(true);
|
||
if (argc >= 3) {
|
||
if (!OSUtils::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 (!OSUtils::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) {
|
||
idtoolPrintHelp(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) {
|
||
idtoolPrintHelp(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) {
|
||
idtoolPrintHelp(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 (!OSUtils::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) {
|
||
idtoolPrintHelp(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 (!OSUtils::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) {
|
||
idtoolPrintHelp(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 {
|
||
idtoolPrintHelp(stdout,argv[0]);
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
/****************************************************************************/
|
||
/* Unix helper functions and signal handlers */
|
||
/****************************************************************************/
|
||
|
||
#ifdef __UNIX_LIKE__
|
||
static void _sighandlerHup(int sig)
|
||
{
|
||
}
|
||
static void _sighandlerQuit(int sig)
|
||
{
|
||
OneService *s = zt1Service;
|
||
if (s)
|
||
s->terminate();
|
||
else exit(0);
|
||
}
|
||
#endif
|
||
|
||
/****************************************************************************/
|
||
/* Windows helper functions and signal handlers */
|
||
/****************************************************************************/
|
||
|
||
#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:
|
||
OneService *s = zt1Service;
|
||
if (s)
|
||
s->terminate();
|
||
return TRUE;
|
||
}
|
||
return FALSE;
|
||
}
|
||
|
||
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,CREATE_NO_WINDOW,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,CREATE_NO_WINDOW,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,CREATE_NO_WINDOW,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__
|
||
|
||
/****************************************************************************/
|
||
/* main() and friends */
|
||
/****************************************************************************/
|
||
|
||
static void printHelp(const char *cn,FILE *out)
|
||
{
|
||
fprintf(out,
|
||
"%s version %d.%d.%d" ZT_EOL_S,
|
||
PROGRAM_NAME,
|
||
ZEROTIER_ONE_VERSION_MAJOR, ZEROTIER_ONE_VERSION_MINOR, ZEROTIER_ONE_VERSION_REVISION);
|
||
fprintf(out,
|
||
COPYRIGHT_NOTICE ZT_EOL_S
|
||
LICENSE_GRANT ZT_EOL_S);
|
||
std::string updateUrl(OneService::autoUpdateUrl());
|
||
if (updateUrl.length())
|
||
fprintf(out,"Automatic updates enabled:"ZT_EOL_S" %s"ZT_EOL_S" (all updates are securely authenticated by 256-bit ECDSA signature)"ZT_EOL_S""ZT_EOL_S,updateUrl.c_str());
|
||
fprintf(out,"Usage: %s [-switches] [home directory]"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," -U - Run as unprivileged user (skip privilege check)"ZT_EOL_S);
|
||
fprintf(out," -p<port> - Port for UDP and TCP/HTTP (default: 9993, 0 for random)"ZT_EOL_S);
|
||
|
||
#ifdef __UNIX_LIKE__
|
||
fprintf(out," -d - Fork and run as daemon (Unix-ish OSes)"ZT_EOL_S);
|
||
#endif // __UNIX_LIKE__
|
||
|
||
#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 - Remove all instances of Windows tap device (Windows)"ZT_EOL_S);
|
||
#endif // __WINDOWS__
|
||
|
||
fprintf(out," -i - Generate and manage identities (zerotier-idtool)"ZT_EOL_S);
|
||
fprintf(out," -q - Query API (zerotier-cli)"ZT_EOL_S);
|
||
}
|
||
|
||
#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);
|
||
}
|
||
|
||
bool runAsDaemon = false;
|
||
#endif // __UNIX_LIKE__
|
||
|
||
#ifdef __WINDOWS__
|
||
{
|
||
WSADATA wsaData;
|
||
WSAStartup(MAKEWORD(2,2),&wsaData);
|
||
}
|
||
|
||
#ifdef ZT_WIN_RUN_IN_CONSOLE
|
||
bool winRunFromCommandLine = true;
|
||
#else
|
||
bool winRunFromCommandLine = false;
|
||
#endif
|
||
#endif // __WINDOWS__
|
||
|
||
if ((strstr(argv[0],"zerotier-idtool"))||(strstr(argv[0],"ZEROTIER-IDTOOL")))
|
||
return idtool(argc,argv);
|
||
if ((strstr(argv[0],"zerotier-cli"))||(strstr(argv[0],"ZEROTIER-CLI")))
|
||
return cli(argc,argv);
|
||
|
||
std::string homeDir;
|
||
unsigned int port = ZT_DEFAULT_PORT;
|
||
bool skipRootCheck = false;
|
||
|
||
for(int i=1;i<argc;++i) {
|
||
if (argv[i][0] == '-') {
|
||
switch(argv[i][1]) {
|
||
|
||
case 'p': // port -- for both UDP and TCP, packets and control plane
|
||
port = Utils::strToUInt(argv[i] + 2);
|
||
if (port > 0xffff) {
|
||
printHelp(argv[0],stdout);
|
||
return 1;
|
||
}
|
||
break;
|
||
|
||
#ifdef __UNIX_LIKE__
|
||
case 'd': // Run in background as daemon
|
||
runAsDaemon = true;
|
||
break;
|
||
#endif // __UNIX_LIKE__
|
||
|
||
case 'U':
|
||
skipRootCheck = true;
|
||
break;
|
||
|
||
case 'v': // Display version
|
||
printf("%d.%d.%d"ZT_EOL_S,ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION);
|
||
return 0;
|
||
|
||
case 'i': // Invoke idtool personality
|
||
if (argv[i][2]) {
|
||
printHelp(argv[0],stdout);
|
||
return 0;
|
||
} else return idtool(argc,argv);
|
||
|
||
case 'q': // Invoke cli personality
|
||
if (argv[i][2]) {
|
||
printHelp(argv[0],stdout);
|
||
return 0;
|
||
} else return cli(argc,argv);
|
||
|
||
#ifdef __WINDOWS__
|
||
case 'C': // Run from command line instead of as Windows service
|
||
winRunFromCommandLine = true;
|
||
break;
|
||
|
||
case 'I': { // Install this binary as a Windows 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 this binary as Windows 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': {
|
||
std::string err = WindowsEthernetTap::destroyAllPersistentTapDevices();
|
||
if (err.length() > 0) {
|
||
fprintf(stderr,"%s: unable to uninstall one or more persistent tap devices: %s"ZT_EOL_S,argv[0],err.c_str());
|
||
return 3;
|
||
}
|
||
return 0;
|
||
} break;
|
||
#endif // __WINDOWS__
|
||
|
||
case 'h':
|
||
case '?':
|
||
default:
|
||
printHelp(argv[0],stdout);
|
||
return 0;
|
||
}
|
||
} else {
|
||
if (homeDir.length()) {
|
||
printHelp(argv[0],stdout);
|
||
return 0;
|
||
} else {
|
||
homeDir = argv[i];
|
||
}
|
||
}
|
||
}
|
||
|
||
if (!homeDir.length())
|
||
homeDir = OneService::platformDefaultHomePath();
|
||
if (!homeDir.length()) {
|
||
fprintf(stderr,"%s: no home path specified and no platform default available"ZT_EOL_S,argv[0]);
|
||
return 1;
|
||
} else {
|
||
std::vector<std::string> hpsp(Utils::split(homeDir.c_str(),ZT_PATH_SEPARATOR_S,"",""));
|
||
std::string ptmp;
|
||
if (homeDir[0] == ZT_PATH_SEPARATOR)
|
||
ptmp.push_back(ZT_PATH_SEPARATOR);
|
||
for(std::vector<std::string>::iterator pi(hpsp.begin());pi!=hpsp.end();++pi) {
|
||
if (ptmp.length() > 0)
|
||
ptmp.push_back(ZT_PATH_SEPARATOR);
|
||
ptmp.append(*pi);
|
||
if ((*pi != ".")&&(*pi != "..")) {
|
||
if (!OSUtils::mkdir(ptmp))
|
||
throw std::runtime_error("home path does not exist, and could not create");
|
||
}
|
||
}
|
||
}
|
||
|
||
#ifdef __UNIX_LIKE__
|
||
#ifndef ZT_ONE_NO_ROOT_CHECK
|
||
if ((!skipRootCheck)&&(getuid() != 0)) {
|
||
fprintf(stderr,"%s: must be run as root (uid 0)"ZT_EOL_S,argv[0]);
|
||
return 1;
|
||
}
|
||
#endif // !ZT_ONE_NO_ROOT_CHECK
|
||
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
|
||
}
|
||
#endif // __UNIX_LIKE__
|
||
|
||
#ifdef __WINDOWS__
|
||
// Uninstall legacy tap devices. New devices will automatically be installed and configured
|
||
// when tap instances are created.
|
||
WindowsEthernetTap::destroyAllLegacyPersistentTapDevices();
|
||
|
||
if (winRunFromCommandLine) {
|
||
// Running in "interactive" mode (mostly for debugging)
|
||
if (IsCurrentUserLocalAdministrator() != TRUE) {
|
||
if (!skipRootCheck) {
|
||
fprintf(stderr,"%s: must be run as a local administrator."ZT_EOL_S,argv[0]);
|
||
return 1;
|
||
}
|
||
} else {
|
||
_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__
|
||
|
||
#ifdef __UNIX_LIKE__
|
||
std::string pidPath(homeDir + ZT_PATH_SEPARATOR_S + ZT_PID_PATH);
|
||
{
|
||
// Write .pid file to home folder
|
||
FILE *pf = fopen(pidPath.c_str(),"w");
|
||
if (pf) {
|
||
fprintf(pf,"%ld",(long)getpid());
|
||
fclose(pf);
|
||
}
|
||
}
|
||
#endif // __UNIX_LIKE__
|
||
|
||
unsigned int returnValue = 0;
|
||
|
||
for(;;) {
|
||
zt1Service = OneService::newInstance(homeDir.c_str(),port);
|
||
switch(zt1Service->run()) {
|
||
case OneService::ONE_STILL_RUNNING: // shouldn't happen, run() won't return until done
|
||
case OneService::ONE_NORMAL_TERMINATION:
|
||
break;
|
||
case OneService::ONE_UNRECOVERABLE_ERROR:
|
||
fprintf(stderr,"%s: fatal error: %s"ZT_EOL_S,argv[0],zt1Service->fatalErrorMessage().c_str());
|
||
returnValue = 1;
|
||
break;
|
||
case OneService::ONE_IDENTITY_COLLISION: {
|
||
delete zt1Service;
|
||
zt1Service = (OneService *)0;
|
||
std::string oldid;
|
||
OSUtils::readFile((homeDir + ZT_PATH_SEPARATOR_S + "identity.secret").c_str(),oldid);
|
||
if (oldid.length()) {
|
||
OSUtils::writeFile((homeDir + ZT_PATH_SEPARATOR_S + "identity.secret.saved_after_collision").c_str(),oldid);
|
||
OSUtils::rm((homeDir + ZT_PATH_SEPARATOR_S + "identity.secret").c_str());
|
||
OSUtils::rm((homeDir + ZT_PATH_SEPARATOR_S + "identity.public").c_str());
|
||
}
|
||
} continue; // restart!
|
||
}
|
||
break; // terminate loop -- normally we don't keep restarting
|
||
}
|
||
|
||
delete zt1Service;
|
||
zt1Service = (OneService *)0;
|
||
|
||
#ifdef __UNIX_LIKE__
|
||
OSUtils::rm(pidPath.c_str());
|
||
#endif
|
||
|
||
return returnValue;
|
||
}
|