mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-21 22:07:49 +00:00
125 lines
3.4 KiB
C++
125 lines
3.4 KiB
C++
/*
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* ZeroTier One - Global Peer to Peer Ethernet
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* Copyright (C) 2012-2013 ZeroTier Networks LLC
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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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* --
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*
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* ZeroTier may be used and distributed under the terms of the GPLv3, which
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html
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*
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* If you would like to embed ZeroTier into a commercial application or
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* redistribute it in a modified binary form, please contact ZeroTier Networks
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* LLC. Start here: http://www.zerotier.com/
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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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#ifndef __WINDOWS__
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#include <unistd.h>
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#endif
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#include "node/Node.hpp"
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#include "node/Constants.hpp"
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#include "node/Utils.hpp"
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#include "node/Thread.hpp"
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using namespace ZeroTier;
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static void printHelp(FILE *out,const char *exename)
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{
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fprintf(out,"Usage: %s [-switches] <command>"ZT_EOL_S,exename);
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fprintf(out,ZT_EOL_S);
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fprintf(out,"Switches:"ZT_EOL_S);
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fprintf(out," -t<token> - Specify token on command line"ZT_EOL_S);
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fprintf(out," -T<file> - Read token from file"ZT_EOL_S);
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fprintf(out,ZT_EOL_S);
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fprintf(out,"Use the 'help' command to get help from ZeroTier One itself."ZT_EOL_S);
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}
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static volatile uint64_t lastResultTime = 0ULL;
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static volatile unsigned int numResults = 0;
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static void resultHandler(void *arg,unsigned long id,const char *line)
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{
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lastResultTime = Utils::now();
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++numResults;
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fprintf(stdout,"%s"ZT_EOL_S,line);
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}
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int main(int argc,char **argv)
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{
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if (argc <= 1) {
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printHelp(stdout,argv[0]);
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return -1;
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}
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std::string authToken;
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for(int i=1;i<argc;++i) {
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if (argv[i][0] == '-') {
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if (strlen(argv[i]) <= 1) {
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printHelp(stdout,argv[0]);
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return -1;
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}
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switch(argv[i][1]) {
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case 't':
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authToken.assign(argv[i] + 2);
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break;
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case 'T':
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if (!Utils::readFile(argv[i] + 2,authToken)) {
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fprintf(stdout,"FATAL ERROR: unable to read token from '%s'"ZT_EOL_S,argv[i] + 2);
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return -2;
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}
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break;
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default:
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return -1;
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}
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}
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}
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if (!authToken.length()) {
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const char *home = getenv("HOME");
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if (home) {
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std::string dotZeroTierAuthToken(home);
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dotZeroTierAuthToken.push_back(ZT_PATH_SEPARATOR);
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dotZeroTierAuthToken.append(".zerotierOneAuthToken");
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if (!Utils::readFile(dotZeroTierAuthToken.c_str(),authToken)) {
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fprintf(stdout,"FATAL ERROR: no token specified on command line and could not read '%s'"ZT_EOL_S,dotZeroTierAuthToken.c_str());
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return -2;
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}
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}
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}
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if (!authToken.length()) {
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fprintf(stdout,"FATAL ERROR: could not find auth token"ZT_EOL_S);
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return -2;
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}
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Node::LocalClient(authToken.c_str(),&resultHandler,(void *)0);
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lastResultTime = Utils::now();
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while ((Utils::now() - lastResultTime) < 300)
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Thread<void>::sleep(50);
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if (!numResults) {
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fprintf(stdout,"ERROR: no results received. Is ZeroTier One running?"ZT_EOL_S);
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return -1;
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}
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return 0;
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}
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