icinga2/icinga-installer/icinga-installer.cpp

302 lines
8.1 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.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 2 *
* 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, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include <string>
#include <vector>
#include <fstream>
#include <direct.h>
#include <windows.h>
#include <shlwapi.h>
#include <shellapi.h>
#include <shlobj.h>
#include <sys/types.h>
#include <sys/stat.h>
static std::string GetIcingaInstallPath(void)
{
char szFileName[MAX_PATH];
if (!GetModuleFileName(nullptr, szFileName, sizeof(szFileName)))
return "";
if (!PathRemoveFileSpec(szFileName))
return "";
if (!PathRemoveFileSpec(szFileName))
return "";
return szFileName;
}
static bool ExecuteCommand(const std::string& app, const std::string& arguments)
{
SHELLEXECUTEINFO sei = {};
sei.cbSize = sizeof(sei);
sei.fMask = SEE_MASK_NOCLOSEPROCESS;
sei.lpFile = app.c_str();
sei.lpParameters = arguments.c_str();
sei.nShow = SW_HIDE;
if (!ShellExecuteEx(&sei))
return false;
if (!sei.hProcess)
return false;
WaitForSingleObject(sei.hProcess, INFINITE);
DWORD exitCode;
BOOL res = GetExitCodeProcess(sei.hProcess, &exitCode);
CloseHandle(sei.hProcess);
if (!res)
return false;
return exitCode == 0;
}
static bool ExecuteIcingaCommand(const std::string& arguments)
{
return ExecuteCommand(GetIcingaInstallPath() + "\\sbin\\icinga2.exe", arguments);
}
static std::string DirName(const std::string& path)
{
char *spath = strdup(path.c_str());
if (!PathRemoveFileSpec(spath)) {
free(spath);
throw std::runtime_error("PathRemoveFileSpec failed");
}
std::string result = spath;
free(spath);
return result;
}
static bool PathExists(const std::string& path)
{
struct _stat statbuf;
return (_stat(path.c_str(), &statbuf) >= 0);
}
static std::string GetIcingaDataPath(void)
{
char path[MAX_PATH];
if (!SUCCEEDED(SHGetFolderPath(nullptr, CSIDL_COMMON_APPDATA, nullptr, 0, path)))
throw std::runtime_error("SHGetFolderPath failed");
return std::string(path) + "\\icinga2";
}
static void MkDir(const std::string& path)
{
if (mkdir(path.c_str()) < 0 && errno != EEXIST)
throw std::runtime_error("mkdir failed");
}
static void MkDirP(const std::string& path)
{
size_t pos = 0;
while (pos != std::string::npos) {
pos = path.find_first_of("/\\", pos + 1);
std::string spath = path.substr(0, pos + 1);
struct _stat statbuf;
if (_stat(spath.c_str(), &statbuf) < 0 && errno == ENOENT)
MkDir(path.substr(0, pos));
}
}
static std::string GetNSISInstallPath(void)
{
HKEY hKey;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Icinga Development Team\\ICINGA2", 0,
KEY_QUERY_VALUE | KEY_WOW64_32KEY, &hKey) == ERROR_SUCCESS) {
BYTE pvData[MAX_PATH];
DWORD cbData = sizeof(pvData) - 1;
DWORD lType;
if (RegQueryValueEx(hKey, nullptr, nullptr, &lType, pvData, &cbData) == ERROR_SUCCESS && lType == REG_SZ) {
pvData[cbData] = '\0';
return (char *)pvData;
}
RegCloseKey(hKey);
}
return "";
}
static bool CopyDirectory(const std::string& source, const std::string& destination)
{
// SHFileOperation requires file names to be terminated with two \0s
std::string tmpSource = source + std::string(1, '\0');
std::string tmpDestination = destination + std::string(1, '\0');
SHFILEOPSTRUCT fop;
fop.wFunc = FO_COPY;
fop.pFrom = tmpSource.c_str();
fop.pTo = tmpDestination.c_str();
fop.fFlags = FOF_NO_UI;
return (SHFileOperation(&fop) == 0);
}
static bool DeleteDirectory(const std::string& dir)
{
// SHFileOperation requires file names to be terminated with two \0s
std::string tmpDir = dir + std::string(1, '\0');
SHFILEOPSTRUCT fop;
fop.wFunc = FO_DELETE;
fop.pFrom = tmpDir.c_str();
fop.fFlags = FOF_NO_UI;
return (SHFileOperation(&fop) == 0);
}
static int UpgradeNSIS(void)
{
std::string installPath = GetNSISInstallPath();
if (installPath.empty())
return 0;
std::string uninstallerPath = installPath + "\\uninstall.exe";
if (!PathExists(uninstallerPath))
return 0;
std::string dataPath = GetIcingaDataPath();
if (dataPath.empty())
return 1;
bool moveUserData = !PathExists(dataPath);
/* perform open heart surgery on the user's data dirs - yay */
if (moveUserData) {
MkDir(dataPath.c_str());
std::string oldNameEtc = installPath + "\\etc";
std::string newNameEtc = dataPath + "\\etc";
if (!CopyDirectory(oldNameEtc, newNameEtc))
return 1;
std::string oldNameVar = installPath + "\\var";
std::string newNameVar = dataPath + "\\var";
if (!CopyDirectory(oldNameVar, newNameVar))
return 1;
}
ExecuteCommand(uninstallerPath, "/S _?=" + installPath);
_unlink(uninstallerPath.c_str());
if (moveUserData) {
std::string oldNameEtc = installPath + "\\etc";
if (!DeleteDirectory(oldNameEtc))
return 1;
std::string oldNameVar = installPath + "\\var";
if (!DeleteDirectory(oldNameVar))
return 1;
_rmdir(installPath.c_str());
}
return 0;
}
static int InstallIcinga(void)
{
std::string installDir = GetIcingaInstallPath();
std::string dataDir = GetIcingaDataPath();
if (!PathExists(dataDir)) {
std::string sourceDir = installDir + "\\share\\skel" + std::string(1, '\0');
std::string destinationDir = dataDir + std::string(1, '\0');
SHFILEOPSTRUCT fop;
fop.wFunc = FO_COPY;
fop.pFrom = sourceDir.c_str();
fop.pTo = destinationDir.c_str();
fop.fFlags = FOF_NO_UI | FOF_NOCOPYSECURITYATTRIBS;
if (SHFileOperation(&fop) != 0)
return 1;
MkDirP(dataDir + "/etc/icinga2/pki");
MkDirP(dataDir + "/var/cache/icinga2");
MkDirP(dataDir + "/var/lib/icinga2/certs");
MkDirP(dataDir + "/var/lib/icinga2/certificate-requests");
MkDirP(dataDir + "/var/lib/icinga2/agent/inventory");
MkDirP(dataDir + "/var/lib/icinga2/api/config");
MkDirP(dataDir + "/var/lib/icinga2/api/log");
MkDirP(dataDir + "/var/lib/icinga2/api/zones");
MkDirP(dataDir + "/var/log/icinga2/compat/archive");
MkDirP(dataDir + "/var/log/icinga2/crash");
MkDirP(dataDir + "/var/run/icinga2/cmd");
MkDirP(dataDir + "/var/spool/icinga2/perfdata");
MkDirP(dataDir + "/var/spool/icinga2/tmp");
}
ExecuteCommand("icacls", "\"" + dataDir + "\" /grant *S-1-5-20:(oi)(ci)m");
ExecuteCommand("icacls", "\"" + dataDir + "\\etc\" /inheritance:r /grant:r *S-1-5-20:(oi)(ci)m *S-1-5-32-544:(oi)(ci)f");
ExecuteIcingaCommand("--scm-install daemon");
return 0;
}
static int UninstallIcinga(void)
{
ExecuteIcingaCommand("--scm-uninstall");
return 0;
}
/**
* Entry point for the installer application.
*/
int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
//AllocConsole();
int rc;
if (strcmp(lpCmdLine, "install") == 0) {
rc = InstallIcinga();
} else if (strcmp(lpCmdLine, "uninstall") == 0) {
rc = UninstallIcinga();
} else if (strcmp(lpCmdLine, "upgrade-nsis") == 0) {
rc = UpgradeNSIS();
} else {
MessageBox(nullptr, "This application should only be run by the MSI installer package.", "Icinga 2 Installer", MB_ICONWARNING);
rc = 1;
}
//::Sleep(3000s);
return rc;
}