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-rw-r--r--service/SoftwareUpdater.cpp250
1 files changed, 39 insertions, 211 deletions
diff --git a/service/SoftwareUpdater.cpp b/service/SoftwareUpdater.cpp
index d6542609..cb36dceb 100644
--- a/service/SoftwareUpdater.cpp
+++ b/service/SoftwareUpdater.cpp
@@ -21,6 +21,20 @@
#include <string.h>
#include <stdint.h>
+#ifdef __WINDOWS__
+#include <WinSock2.h>
+#include <Windows.h>
+#include <ShlObj.h>
+#include <netioapi.h>
+#include <iphlpapi.h>
+#else
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <ifaddrs.h>
+#endif
+
#include "SoftwareUpdater.hpp"
#include "../version.h"
@@ -42,217 +56,6 @@
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),
@@ -531,6 +334,31 @@ bool SoftwareUpdater::check(const uint64_t now)
void SoftwareUpdater::apply()
{
+ std::string updatePath(_homePath + ZT_PATH_SEPARATOR_S ZT_SOFTWARE_UPDATE_BIN_FILENAME);
+ if ((_latestMeta.is_object())&&(_latestValid)&&(OSUtils::fileExists(updatePath.c_str(),false))) {
+#ifdef __WINDOWS__
+ std::string cmdArgs = " ";
+ cmdArgs.append(OSUtils::jsonString(_latestMeta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_EXEC_ARGS],""));
+ if (cmdArgs.length() == 1) cmdArgs = std::string();
+ STARTUPINFOA si;
+ PROCESS_INFORMATION pi;
+ memset(&si,0,sizeof(si));
+ memset(&pi,0,sizeof(pi));
+ CreateProcessA(NULL,(updatePath + cmdArgs).c_str(),NULL,NULL,FALSE,CREATE_NO_WINDOW|CREATE_NEW_PROCESS_GROUP,NULL,NULL,&si,&pi);
+#else
+ char *argv[256];
+ unsigned long ac = 0;
+ argv[ac++] = const_cast<char *>(updatePath.c_str());
+ std::vector<std::string> argsSplit(OSUtils::split(OSUtils::jsonString(_latestMeta[ZT_SOFTWARE_UPDATE_JSON_UPDATE_EXEC_ARGS],"").c_str()," ","\\","\""));
+ for(std::vector<std::string>::iterator a(argsSplit.begin());a!=argsSplit.end();++a) {
+ argv[ac] = const_cast<char *>(a->c_str());
+ if (++ac == 255) break;
+ }
+ argv[ac] = (char *)0;
+ chmod(updatePath.c_str(),0700);
+ execv(updatePath.c_str(),argv);
+#endif
+ }
}
} // namespace ZeroTier