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devilutionX-ZeroTierOne/service/SoftwareUpdater.cpp

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/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2016 ZeroTier, Inc. https://www.zerotier.com/
*
* 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/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include "SoftwareUpdater.hpp"
#include "../version.h"
#include "../node/Constants.hpp"
#include "../node/Utils.hpp"
#include "../node/SHA512.hpp"
#include "../node/Buffer.hpp"
#include "../node/Node.hpp"
#include "../osdep/OSUtils.hpp"
#ifndef ZT_BUILD_ARCHITECTURE
#define ZT_BUILD_ARCHITECTURE 0
#endif
#ifndef ZT_BUILD_PLATFORM
#define ZT_BUILD_PLATFORM 0
#endif
namespace ZeroTier {
#if 0
#ifdef ZT_AUTO_UPDATE
#define ZT_AUTO_UPDATE_MAX_HTTP_RESPONSE_SIZE (1024 * 1024 * 64)
#define ZT_AUTO_UPDATE_CHECK_PERIOD 21600000
class BackgroundSoftwareUpdateChecker
{
public:
bool isValidSigningIdentity(const Identity &id)
{
return (
/* 0001 - 0004 : obsolete, used in old versions */
/* 0005 */ (id == Identity("ba57ea350e:0:9d4be6d7f86c5660d5ee1951a3d759aa6e12a84fc0c0b74639500f1dbc1a8c566622e7d1c531967ebceb1e9d1761342f88324a8ba520c93c35f92f35080fa23f"))
/* 0006 */ ||(id == Identity("5067b21b83:0:8af477730f5055c48135b84bed6720a35bca4c0e34be4060a4c636288b1ec22217eb22709d610c66ed464c643130c51411bbb0294eef12fbe8ecc1a1e2c63a7a"))
/* 0007 */ ||(id == Identity("4f5e97a8f1:0:57880d056d7baeb04bbc057d6f16e6cb41388570e87f01492fce882485f65a798648595610a3ad49885604e7fb1db2dd3c2c534b75e42c3c0b110ad07b4bb138"))
/* 0008 */ ||(id == Identity("580bbb8e15:0:ad5ef31155bebc6bc413991992387e083fed26d699997ef76e7c947781edd47d1997161fa56ba337b1a2b44b129fd7c7197ce5185382f06011bc88d1363b4ddd"))
);
}
void doUpdateCheck()
{
std::string url(OneService::autoUpdateUrl());
if ((url.length() <= 7)||(url.substr(0,7) != "http://"))
return;
std::string httpHost;
std::string httpPath;
{
std::size_t slashIdx = url.substr(7).find_first_of('/');
if (slashIdx == std::string::npos) {
httpHost = url.substr(7);
httpPath = "/";
} else {
httpHost = url.substr(7,slashIdx);
httpPath = url.substr(slashIdx + 7);
}
}
if (httpHost.length() == 0)
return;
std::vector<InetAddress> ips(OSUtils::resolve(httpHost.c_str()));
for(std::vector<InetAddress>::iterator ip(ips.begin());ip!=ips.end();++ip) {
if (!ip->port())
ip->setPort(80);
std::string nfoPath = httpPath + "LATEST.nfo";
std::map<std::string,std::string> requestHeaders,responseHeaders;
std::string body;
requestHeaders["Host"] = httpHost;
unsigned int scode = Http::GET(ZT_AUTO_UPDATE_MAX_HTTP_RESPONSE_SIZE,60000,reinterpret_cast<const struct sockaddr *>(&(*ip)),nfoPath.c_str(),requestHeaders,responseHeaders,body);
//fprintf(stderr,"UPDATE %s %s %u %lu\n",ip->toString().c_str(),nfoPath.c_str(),scode,body.length());
if ((scode == 200)&&(body.length() > 0)) {
/* NFO fields:
*
* file=<filename>
* signedBy=<signing identity>
* ed25519=<ed25519 ECC signature of archive in hex>
* vMajor=<major version>
* vMinor=<minor version>
* vRevision=<revision> */
Dictionary<4096> nfo(body.c_str());
char tmp[2048];
if (nfo.get("vMajor",tmp,sizeof(tmp)) <= 0) return;
const unsigned int vMajor = Utils::strToUInt(tmp);
if (nfo.get("vMinor",tmp,sizeof(tmp)) <= 0) return;
const unsigned int vMinor = Utils::strToUInt(tmp);
if (nfo.get("vRevision",tmp,sizeof(tmp)) <= 0) return;
const unsigned int vRevision = Utils::strToUInt(tmp);
if (Utils::compareVersion(vMajor,vMinor,vRevision,ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION) <= 0) {
//fprintf(stderr,"UPDATE %u.%u.%u is not newer than our version\n",vMajor,vMinor,vRevision);
return;
}
if (nfo.get("signedBy",tmp,sizeof(tmp)) <= 0) return;
Identity signedBy;
if ((!signedBy.fromString(tmp))||(!isValidSigningIdentity(signedBy))) {
//fprintf(stderr,"UPDATE invalid signedBy or not authorized signing identity.\n");
return;
}
if (nfo.get("file",tmp,sizeof(tmp)) <= 0) return;
std::string filePath(tmp);
if ((!filePath.length())||(filePath.find("..") != std::string::npos))
return;
filePath = httpPath + filePath;
std::string fileData;
if (Http::GET(ZT_AUTO_UPDATE_MAX_HTTP_RESPONSE_SIZE,60000,reinterpret_cast<const struct sockaddr *>(&(*ip)),filePath.c_str(),requestHeaders,responseHeaders,fileData) != 200) {
//fprintf(stderr,"UPDATE GET %s failed\n",filePath.c_str());
return;
}
if (nfo.get("ed25519",tmp,sizeof(tmp)) <= 0) return;
std::string ed25519(Utils::unhex(tmp));
if ((ed25519.length() == 0)||(!signedBy.verify(fileData.data(),(unsigned int)fileData.length(),ed25519.data(),(unsigned int)ed25519.length()))) {
//fprintf(stderr,"UPDATE %s failed signature check!\n",filePath.c_str());
return;
}
/* --------------------------------------------------------------- */
/* We made it! Begin OS-specific installation code. */
#ifdef __APPLE__
/* OSX version is in the form of a MacOSX .pkg file, so we will
* launch installer (normally in /usr/sbin) to install it. It will
* then turn around and shut down the service, update files, and
* relaunch. */
{
char bashp[128],pkgp[128];
Utils::snprintf(bashp,sizeof(bashp),"/tmp/ZeroTierOne-update-%u.%u.%u.sh",vMajor,vMinor,vRevision);
Utils::snprintf(pkgp,sizeof(pkgp),"/tmp/ZeroTierOne-update-%u.%u.%u.pkg",vMajor,vMinor,vRevision);
FILE *pkg = fopen(pkgp,"w");
if ((!pkg)||(fwrite(fileData.data(),fileData.length(),1,pkg) != 1)) {
fclose(pkg);
unlink(bashp);
unlink(pkgp);
fprintf(stderr,"UPDATE error writing %s\n",pkgp);
return;
}
fclose(pkg);
FILE *bash = fopen(bashp,"w");
if (!bash) {
fclose(pkg);
unlink(bashp);
unlink(pkgp);
fprintf(stderr,"UPDATE error writing %s\n",bashp);
return;
}
fprintf(bash,
"#!/bin/bash\n"
"export PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/local/sbin\n"
"sleep 1\n"
"installer -pkg \"%s\" -target /\n"
"sleep 1\n"
"rm -f \"%s\" \"%s\"\n"
"exit 0\n",
pkgp,
pkgp,
bashp);
fclose(bash);
long pid = (long)vfork();
if (pid == 0) {
setsid(); // detach from parent so that shell isn't killed when parent is killed
signal(SIGHUP,SIG_IGN);
signal(SIGTERM,SIG_IGN);
signal(SIGQUIT,SIG_IGN);
execl("/bin/bash","/bin/bash",bashp,(char *)0);
exit(0);
}
}
#endif // __APPLE__
#ifdef __WINDOWS__
/* Windows version comes in the form of .MSI package that
* takes care of everything. */
{
char tempp[512],batp[512],msip[512],cmdline[512];
if (GetTempPathA(sizeof(tempp),tempp) <= 0)
return;
CreateDirectoryA(tempp,(LPSECURITY_ATTRIBUTES)0);
Utils::snprintf(batp,sizeof(batp),"%s\\ZeroTierOne-update-%u.%u.%u.bat",tempp,vMajor,vMinor,vRevision);
Utils::snprintf(msip,sizeof(msip),"%s\\ZeroTierOne-update-%u.%u.%u.msi",tempp,vMajor,vMinor,vRevision);
FILE *msi = fopen(msip,"wb");
if ((!msi)||(fwrite(fileData.data(),(size_t)fileData.length(),1,msi) != 1)) {
fclose(msi);
return;
}
fclose(msi);
FILE *bat = fopen(batp,"wb");
if (!bat)
return;
fprintf(bat,
"TIMEOUT.EXE /T 1 /NOBREAK\r\n"
"NET.EXE STOP \"ZeroTierOneService\"\r\n"
"TIMEOUT.EXE /T 1 /NOBREAK\r\n"
"MSIEXEC.EXE /i \"%s\" /qn\r\n"
"TIMEOUT.EXE /T 1 /NOBREAK\r\n"
"NET.EXE START \"ZeroTierOneService\"\r\n"
"DEL \"%s\"\r\n"
"DEL \"%s\"\r\n",
msip,
msip,
batp);
fclose(bat);
STARTUPINFOA si;
PROCESS_INFORMATION pi;
memset(&si,0,sizeof(si));
memset(&pi,0,sizeof(pi));
Utils::snprintf(cmdline,sizeof(cmdline),"CMD.EXE /c \"%s\"",batp);
CreateProcessA(NULL,cmdline,NULL,NULL,FALSE,CREATE_NO_WINDOW|CREATE_NEW_PROCESS_GROUP,NULL,NULL,&si,&pi);
}
#endif // __WINDOWS__
/* --------------------------------------------------------------- */
return;
} // else try to fetch from next IP address
}
}
void threadMain()
throw()
{
try {
this->doUpdateCheck();
} catch ( ... ) {}
}
};
static BackgroundSoftwareUpdateChecker backgroundSoftwareUpdateChecker;
#endif // ZT_AUTO_UPDATE
#endif
SoftwareUpdater::SoftwareUpdater(Node &node,const std::string &homePath) :
_node(node),
_lastCheckTime(0),
_homePath(homePath),
_latestBinLength(0),
_latestBinValid(false)
{
}
SoftwareUpdater::~SoftwareUpdater()
{
}
void SoftwareUpdater::loadUpdatesToDistribute()
{
std::string udd(_homePath + ZT_PATH_SEPARATOR_S + "update-dist.d");
std::vector<std::string> ud(OSUtils::listDirectory(udd.c_str()));
for(std::vector<std::string>::iterator u(ud.begin());u!=ud.end();++u) {
// Each update has a companion .json file describing it. Other files are ignored.
if ((u->length() > 5)&&(u->substr(u->length() - 5,5) == ".json")) {
std::string buf;
if (OSUtils::readFile((udd + ZT_PATH_SEPARATOR_S + *u).c_str(),buf)) {
try {
_D d;
d.meta = OSUtils::jsonParse(buf);
std::string metaHash = OSUtils::jsonBinFromHex(d.meta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_HASH]);
if ((metaHash.length() == ZT_SHA512_DIGEST_LEN)&&(OSUtils::readFile((udd + ZT_PATH_SEPARATOR_S + u->substr(0,u->length() - 5)).c_str(),d.bin))) {
uint8_t sha512[ZT_SHA512_DIGEST_LEN];
SHA512::hash(sha512,d.bin.data(),(unsigned int)d.bin.length());
if (!memcmp(sha512,metaHash.data(),ZT_SHA512_DIGEST_LEN)) { // double check that hash in JSON is correct
_dist[Array<uint8_t,16>(sha512)] = d;
printf("update-dist.d: %s\n",u->c_str());
}
}
} catch ( ... ) {} // ignore bad meta JSON, etc.
}
}
}
}
void SoftwareUpdater::handleSoftwareUpdateUserMessage(uint64_t origin,const void *data,unsigned int len)
{
if (!len) return;
try {
const MessageVerb v = (MessageVerb)reinterpret_cast<const uint8_t *>(data)[0];
switch(v) {
case VERB_GET_LATEST:
case VERB_LATEST: {
nlohmann::json req = OSUtils::jsonParse(std::string(reinterpret_cast<const char *>(data) + 1,len - 1));
if (req.is_object()) {
const unsigned int rvMaj = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR],0);
const unsigned int rvMin = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR],0);
const unsigned int rvRev = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION],0);
const unsigned int rvPlatform = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_PLATFORM],0);
const unsigned int rvArch = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_ARCHITECTURE],0);
const unsigned int rvVendor = (unsigned int)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_VENDOR],0);
const std::string rvChannel(OSUtils::jsonString(req[ZT_SOFTWARE_UPDATE_JSON_CHANNEL],""));
if (v == VERB_GET_LATEST) {
if (_dist.size() > 0) {
const nlohmann::json *latest = (const nlohmann::json *)0;
const std::string expectedSigner = OSUtils::jsonString(req[ZT_SOFTWARE_UPDATE_JSON_EXPECT_SIGNED_BY],"");
for(std::map< Array<uint8_t,16>,_D >::const_iterator d(_dist.begin());d!=_dist.end();++d) {
if ((OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_PLATFORM],0) == rvPlatform)&&
(OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_ARCHITECTURE],0) == rvArch)&&
(OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_VENDOR],0) == rvVendor)&&
(OSUtils::jsonString(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_CHANNEL],"") == rvChannel)&&
(OSUtils::jsonString(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIGNED_BY],"") == expectedSigner)) {
const unsigned int dvMaj = (unsigned int)OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR],0);
const unsigned int dvMin = (unsigned int)OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR],0);
const unsigned int dvRev = (unsigned int)OSUtils::jsonInt(d->second.meta[ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION],0);
if (Utils::compareVersion(dvMaj,dvMin,dvRev,rvMaj,rvMin,rvRev) > 0) {
latest = &(d->second.meta);
}
}
}
if (latest) {
std::string lj;
lj.push_back((char)VERB_LATEST);
lj.append(OSUtils::jsonDump(*latest));
_node.sendUserMessage(origin,ZT_SOFTWARE_UPDATE_USER_MESSAGE_TYPE,lj.data(),(unsigned int)lj.length());
printf(">> LATEST\n%s\n",OSUtils::jsonDump(*latest).c_str());
}
} // else no reply, since we have nothing to distribute
} else { // VERB_LATEST
if ((origin == ZT_SOFTWARE_UPDATE_SERVICE)&&
(Utils::compareVersion(rvMaj,rvMin,rvRev,ZEROTIER_ONE_VERSION_MAJOR,ZEROTIER_ONE_VERSION_MINOR,ZEROTIER_ONE_VERSION_REVISION) > 0)&&
(OSUtils::jsonString(req[ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIGNED_BY],"") == ZT_SOFTWARE_UPDATE_SIGNING_AUTHORITY)) {
const unsigned long len = (unsigned long)OSUtils::jsonInt(req[ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIZE],0);
const std::string hash = OSUtils::jsonBinFromHex(req[ZT_SOFTWARE_UPDATE_JSON_UPDATE_HASH]);
if ((len <= ZT_SOFTWARE_UPDATE_MAX_SIZE)&&(hash.length() >= 16)) {
if (_latestMeta != req) {
_latestMeta = req;
_latestBin = "";
memcpy(_latestBinHashPrefix.data,hash.data(),16);
_latestBinLength = len;
_latestBinValid = false;
printf("<< LATEST\n%s\n",OSUtils::jsonDump(req).c_str());
}
Buffer<128> gd;
gd.append((uint8_t)VERB_GET_DATA);
gd.append(_latestBinHashPrefix.data,16);
gd.append((uint32_t)_latestBin.length());
_node.sendUserMessage(ZT_SOFTWARE_UPDATE_SERVICE,ZT_SOFTWARE_UPDATE_USER_MESSAGE_TYPE,gd.data(),gd.size());
printf(">> GET_DATA @%u\n",(unsigned int)_latestBin.length());
}
}
}
}
} break;
case VERB_GET_DATA:
if ((len >= 21)&&(_dist.size() > 0)) {
unsigned long idx = (unsigned long)*(reinterpret_cast<const uint8_t *>(data) + 17) << 24;
idx |= (unsigned long)*(reinterpret_cast<const uint8_t *>(data) + 18) << 16;
idx |= (unsigned long)*(reinterpret_cast<const uint8_t *>(data) + 19) << 8;
idx |= (unsigned long)*(reinterpret_cast<const uint8_t *>(data) + 20);
printf("<< GET_DATA @%u from %.10llx for %s\n",(unsigned int)idx,origin,Utils::hex(reinterpret_cast<const uint8_t *>(data) + 1,16).c_str());
std::map< Array<uint8_t,16>,_D >::iterator d(_dist.find(Array<uint8_t,16>(reinterpret_cast<const uint8_t *>(data) + 1)));
if (d != _dist.end()) {
if (idx < d->second.bin.length()) {
Buffer<ZT_SOFTWARE_UPDATE_CHUNK_SIZE + 128> buf;
buf.append((uint8_t)VERB_DATA);
buf.append(reinterpret_cast<const uint8_t *>(data) + 1,16);
buf.append((uint32_t)idx);
buf.append(d->second.bin.data() + idx,std::max((unsigned long)ZT_SOFTWARE_UPDATE_CHUNK_SIZE,(unsigned long)(d->second.bin.length() - idx)));
_node.sendUserMessage(origin,ZT_SOFTWARE_UPDATE_USER_MESSAGE_TYPE,buf.data(),buf.size());
printf(">> DATA @%u\n",(unsigned int)idx);
}
}
}
break;
case VERB_DATA:
if ((len >= 21)&&(!memcmp(_latestBinHashPrefix.data,reinterpret_cast<const uint8_t *>(data) + 1,16))) {
unsigned long idx = (unsigned long)*(reinterpret_cast<const uint8_t *>(data) + 17) << 24;
idx |= (unsigned long)*(reinterpret_cast<const uint8_t *>(data) + 18) << 16;
idx |= (unsigned long)*(reinterpret_cast<const uint8_t *>(data) + 19) << 8;
idx |= (unsigned long)*(reinterpret_cast<const uint8_t *>(data) + 20);
if (idx == _latestBin.length()) {
_latestBin.append(reinterpret_cast<const char *>(data) + 21,len - 21);
}
printf("<< DATA @%u / %u bytes (we now have %u bytes)\n",(unsigned int)idx,(unsigned int)(len - 21),(unsigned int)_latestBin.length());
if (_latestBin.length() < _latestBinLength) {
Buffer<128> gd;
gd.append((uint8_t)VERB_GET_DATA);
gd.append(_latestBinHashPrefix.data,16);
gd.append((uint32_t)_latestBin.length());
_node.sendUserMessage(ZT_SOFTWARE_UPDATE_SERVICE,ZT_SOFTWARE_UPDATE_USER_MESSAGE_TYPE,gd.data(),gd.size());
printf(">> GET_DATA @%u\n",(unsigned int)_latestBin.length());
}
}
break;
default:
break;
}
} catch ( ... ) {
// Discard bad messages
}
}
nlohmann::json SoftwareUpdater::check(const uint64_t now)
{
if (_latestBinLength > 0) {
if (_latestBin.length() >= _latestBinLength) {
if (_latestBinValid) {
return _latestMeta;
} else {
// This is the important security verification part!
try {
// (1) Check the hash itself to make sure the image is basically okay
uint8_t sha512[ZT_SHA512_DIGEST_LEN];
SHA512::hash(sha512,_latestBin.data(),(unsigned int)_latestBin.length());
if (Utils::hex(sha512,ZT_SHA512_DIGEST_LEN) == OSUtils::jsonString(_latestMeta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_HASH],"")) {
// (2) Check signature by signing authority
std::string sig(OSUtils::jsonBinFromHex(_latestMeta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_SIGNATURE]));
if (Identity(ZT_SOFTWARE_UPDATE_SIGNING_AUTHORITY).verify(_latestBin.data(),(unsigned int)_latestBin.length(),sig.data(),(unsigned int)sig.length())) {
// If we passed both of these, the update is good!
_latestBinValid = true;
printf("VALID UPDATE\n%s\n",OSUtils::jsonDump(_latestMeta).c_str());
return _latestMeta;
}
}
} catch ( ... ) {} // any exception equals verification failure
printf("INVALID UPDATE (!!!)\n%s\n",OSUtils::jsonDump(_latestMeta).c_str());
// If we get here, checks failed.
_latestMeta = nlohmann::json();
_latestBin = "";
_latestBinLength = 0;
_latestBinValid = false;
}
} else {
Buffer<128> gd;
gd.append((uint8_t)VERB_GET_DATA);
gd.append(_latestBinHashPrefix.data,16);
gd.append((uint32_t)_latestBin.length());
_node.sendUserMessage(ZT_SOFTWARE_UPDATE_SERVICE,ZT_SOFTWARE_UPDATE_USER_MESSAGE_TYPE,gd.data(),gd.size());
printf(">> GET_DATA @%u\n",(unsigned int)_latestBin.length());
}
}
if ((now - _lastCheckTime) >= ZT_SOFTWARE_UPDATE_CHECK_PERIOD) {
_lastCheckTime = now;
char tmp[512];
const unsigned int len = Utils::snprintf(tmp,sizeof(tmp),
"%c{\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_MAJOR "\":%d,"
"\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_MINOR "\":%d,"
"\"" ZT_SOFTWARE_UPDATE_JSON_VERSION_REVISION "\":%d,"
"\"" ZT_SOFTWARE_UPDATE_JSON_EXPECT_SIGNED_BY "\":\"%s\","
"\"" ZT_SOFTWARE_UPDATE_JSON_PLATFORM "\":%d,"
"\"" ZT_SOFTWARE_UPDATE_JSON_ARCHITECTURE "\":%d,"
"\"" ZT_SOFTWARE_UPDATE_JSON_VENDOR "\":%d,"
"\"" ZT_SOFTWARE_UPDATE_JSON_CHANNEL "\":\"%s\"}",
(char)VERB_GET_LATEST,
ZEROTIER_ONE_VERSION_MAJOR,
ZEROTIER_ONE_VERSION_MINOR,
ZEROTIER_ONE_VERSION_REVISION,
ZT_SOFTWARE_UPDATE_SIGNING_AUTHORITY,
ZT_BUILD_PLATFORM,
ZT_BUILD_ARCHITECTURE,
(int)ZT_VENDOR_ZEROTIER,
"release");
_node.sendUserMessage(ZT_SOFTWARE_UPDATE_SERVICE,ZT_SOFTWARE_UPDATE_USER_MESSAGE_TYPE,tmp,len);
printf(">> GET_LATEST\n");
}
return nlohmann::json();
}
void SoftwareUpdater::apply()
{
if ((_latestBin.length() == _latestBinLength)&&(_latestBinLength > 0)&&(_latestBinValid)) {
}
}
} // namespace ZeroTier