Software update integration.

This commit is contained in:
Adam Ierymenko 2017-01-11 16:34:33 -08:00
parent 2aab26a08e
commit 47b62ece18
3 changed files with 263 additions and 246 deletions

View File

@ -52,6 +52,7 @@
#include "ControlPlane.hpp"
#include "ClusterGeoIpService.hpp"
#include "ClusterDefinition.hpp"
#include "SoftwareUpdater.hpp"
#ifdef ZT_USE_SYSTEM_HTTP_PARSER
#include <http_parser.h>
@ -148,219 +149,6 @@ namespace ZeroTier {
namespace {
#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
static std::string _trimString(const std::string &s)
{
unsigned long end = (unsigned long)s.length();
@ -475,6 +263,7 @@ public:
EmbeddedNetworkController *_controller;
Phy<OneServiceImpl *> _phy;
Node *_node;
SoftwareUpdater *_updater;
unsigned int _primaryPort;
// Local configuration and memo-ized static path definitions
@ -577,6 +366,7 @@ public:
,_controller((EmbeddedNetworkController *)0)
,_phy(this,false,true)
,_node((Node *)0)
,_updater((SoftwareUpdater *)0)
,_primaryPort(port)
,_controlPlane((ControlPlane *)0)
,_lastDirectReceiveFromGlobal(0)
@ -664,6 +454,8 @@ public:
_node = new Node(this,&cb,OSUtils::now());
}
_updater = new SoftwareUpdater(*_node,_homePath);
// Read local configuration
{
uint64_t trustedPathIds[ZT_MAX_TRUSTED_PATHS];
@ -904,6 +696,7 @@ public:
uint64_t lastTapMulticastGroupCheck = 0;
uint64_t lastTcpFallbackResolve = 0;
uint64_t lastBindRefresh = 0;
uint64_t lastUpdateCheck = clockShouldBe;
uint64_t lastLocalInterfaceAddressCheck = (OSUtils::now() - ZT_LOCAL_INTERFACE_CHECK_INTERVAL) + 15000; // do this in 15s to give portmapper time to configure and other things time to settle
for(;;) {
_run_m.lock();
@ -926,6 +719,12 @@ public:
restarted = true;
}
// Check for updates (if enabled)
if ((_updater)&&((now - lastUpdateCheck) > 10000)) {
lastUpdateCheck = now;
_updater->check(now);
}
// Refresh bindings in case device's interfaces have changed, and also sync routes to update any shadow routes (e.g. shadow default)
if (((now - lastBindRefresh) >= ZT_BINDER_REFRESH_PERIOD)||(restarted)) {
lastBindRefresh = now;
@ -1018,6 +817,8 @@ public:
delete _controlPlane;
_controlPlane = (ControlPlane *)0;
delete _updater;
_updater = (SoftwareUpdater *)0;
delete _node;
_node = (Node *)0;

View File

@ -42,13 +42,230 @@
namespace ZeroTier {
SoftwareUpdater::SoftwareUpdater(Node &node,const char *homePath,bool updateDistributor) :
#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(OSUtils::now()), // check in the future in case we just started, in which case we're probably offline
_lastCheckTime(0),
_homePath(homePath)
{
// Load all updates we are distributing if we are an update distributor and have an update-dist.d folder
if (updateDistributor) {
}
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) {
@ -72,11 +289,6 @@ SoftwareUpdater::SoftwareUpdater(Node &node,const char *homePath,bool updateDist
}
}
}
}
SoftwareUpdater::~SoftwareUpdater()
{
}
void SoftwareUpdater::handleSoftwareUpdateUserMessage(uint64_t origin,const void *data,unsigned int len)
{
@ -197,7 +409,7 @@ void SoftwareUpdater::handleSoftwareUpdateUserMessage(uint64_t origin,const void
}
}
nlohmann::json SoftwareUpdater::check()
nlohmann::json SoftwareUpdater::check(const uint64_t now)
{
if (_latestBinLength > 0) {
if (_latestBin.length() >= _latestBinLength) {
@ -236,7 +448,6 @@ nlohmann::json SoftwareUpdater::check()
}
}
const uint64_t now = OSUtils::now();
if ((now - _lastCheckTime) >= ZT_SOFTWARE_UPDATE_CHECK_PERIOD) {
_lastCheckTime = now;
char tmp[512];

View File

@ -34,17 +34,17 @@
/**
* VERB_USER_MESSAGE type ID for software update messages
*/
#define ZT_SOFTWARE_UPDATE_USER_MESSAGE_TYPE 1000
#define ZT_SOFTWARE_UPDATE_USER_MESSAGE_TYPE 100
/**
* ZeroTier address of node that provides software updates
*/
#define ZT_SOFTWARE_UPDATE_SERVICE 0xc1243d3869ULL
#define ZT_SOFTWARE_UPDATE_SERVICE 0xb1d366e81fULL
/**
* ZeroTier identity that must be used to sign software updates
*/
#define ZT_SOFTWARE_UPDATE_SIGNING_AUTHORITY ""
#define ZT_SOFTWARE_UPDATE_SIGNING_AUTHORITY "a60ed7a9eb:0:740fd482e02eabd28f69c83ad4353d44c9514627bc0656b5d194e2f34715745b62297120d47d7f0c728424c33297ea499dea4ce006ee3d7c0d802a6fb199d909"
/**
* Chunk size for in-band downloads (can be changed, designed to always fit in one UDP packet easily)
@ -117,9 +117,14 @@ public:
VERB_DATA = 4
};
SoftwareUpdater(Node &node,const char *homePath,bool updateDistributor);
SoftwareUpdater(Node &node,const std::string &homePath);
~SoftwareUpdater();
/**
* Load update-dist.d if it exists
*/
void loadUpdatesToDistribute();
/**
* Handle a software update user message
*
@ -136,7 +141,7 @@ public:
*
* @return Null JSON object or update information if there is an update downloaded and ready
*/
nlohmann::json check();
nlohmann::json check(const uint64_t now);
/**
* Apply any ready update now