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pandorafms/pandora_agents/win32/windows/pandora_wmi.cc

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/* Class to manage the Windows Management Instrumentation(WMI).
It depends on disphelper library (http://disphelper.sourceforge.net)
Copyright (C) 2006 Artica ST.
Written by Esteban Sanchez.
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, 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., 59 Temple Place - Suite 330, Boston, MAB02111-1307, USA.
*/
#include "pandora_wmi.h"
#include "../pandora_strutils.h"
#include <iostream>
#include <algorithm>
#include <cctype>
#include <sstream>
#include <ctime>
#include <winuser.h>
#include <stdio.h>
#define INVENTORY_FIELD_SEPARATOR
using namespace std;
using namespace Pandora_Wmi;
static LPWSTR
getWmiStr (LPCWSTR computer) {
static WCHAR wmi_str[256];
wcscpy (wmi_str, L"winmgmts:{impersonationLevel=impersonate}!\\\\");
if (computer) {
wcsncat (wmi_str, computer, 128);
} else {
wcscat (wmi_str, L".");
}
wcscat (wmi_str, L"\\root\\cimv2");
return wmi_str;
}
/**
* Check if a process is running.
*
* @param process_name Name of the process with extension.
*
* @return Number of instances of the process running.
*/
int
Pandora_Wmi::isProcessRunning (string process_name) {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
string name;
int result = 0;
string query;
query = "SELECT * FROM Win32_Process WHERE Name=\"" + process_name + "\"";
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%T)",
query.c_str ()));
FOR_EACH (quickfix, quickfixes, NULL) {
result++;
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("isProcessRunning error. %s", errstr.c_str ());
}
return result;
}
/**
* Check if a Windows service is running.
*
* @param service_name Internal name of the service to check.
*
* @retval 1 The service is running
* @retval 0 The service is stopped
*/
int
Pandora_Wmi::isServiceRunning (string service_name) {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
string query;
char *state;
string str_state;
int retval;
query = "SELECT * FROM Win32_Service WHERE Name = \"" + service_name + "\"";
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%T)",
query.c_str ()));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%s", &state, quickfix,
L".State");
str_state = state;
if (str_state == "Running") {
retval = 1;
}
else if (str_state == "Stopped") {
retval = 0;
}
else {
retval = -1;
}
dhFreeString (state);
return retval;
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("isServiceRunning error. %s", errstr.c_str ());
}
return 0;
}
/**
* Get the free space in a logical disk drive.
*
* @param disk_id Disk drive letter (C: for example).
*
* @return Free space amount in MB.
*
* @exception Pandora_Wmi_Exception Throwd if an error occured when reading
* from WMI database.
*/
unsigned long
Pandora_Wmi::getDiskFreeSpace (string disk_id) {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
double free_space = 0;
string query;
query = "SELECT FreeSpace FROM Win32_LogicalDisk WHERE DeviceID = \"" + disk_id + "\"";
struct QFix {
CDhStringA free_space;
};
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%T)",
query.c_str ()));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%e", &free_space, quickfix,
L".FreeSpace");
// 1048576 = 1024 * 1024
return (unsigned long) (free_space / 1048576);
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("getDiskFreeSpace error. %s", errstr.c_str ());
}
throw Pandora_Wmi_Exception ();
}
/**
* Get the free space in a logical disk drive.
*
* @param disk_id Disk drive letter (C: for example).
*
* @return Free space percentage.
*
* @exception Pandora_Wmi_Exception Throwd if an error occured when reading
* from WMI database.
*/
unsigned long
Pandora_Wmi::getDiskFreeSpacePercent (string disk_id) {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
double free_space = 0, size = 0;
string query;
query = "SELECT Size, FreeSpace FROM Win32_LogicalDisk WHERE DeviceID = \"" + disk_id + "\"";
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%T)",
query.c_str ()));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%e", &free_space, quickfix,
L".FreeSpace");
dhGetValue (L"%e", &size, quickfix,
L".Size");
if (size == 0) {
return 0;
}
return (unsigned long) (free_space * 100 / size);
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("getDiskFreeSpace error. %s", errstr.c_str ());
}
throw Pandora_Wmi_Exception ();
}
/**
* Get the CPU usage percentage in the last minutes.
*
* @param cpu_id CPU identifier.
*
* @return The usage percentage of the CPU.
*
* @exception Pandora_Wmi_Exception Throwed if an error occured when reading
* from WMI database.
*/
int
Pandora_Wmi::getCpuUsagePercentage (int cpu_id) {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
string query;
long load_percentage, total_load;
int total_cpus;
std::ostringstream stm;
// Select all CPUs
if (cpu_id < 0) {
query = "SELECT * FROM Win32_Processor";
// Select a single CPUs
} else {
stm << cpu_id;
query = "SELECT * FROM Win32_Processor WHERE DeviceID = \"CPU" + stm.str () + "\"";
}
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%T)",
query.c_str ()));
total_cpus = 0;
total_load = 0;
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%d", &load_percentage, quickfix,
L".LoadPercentage");
// Sanity check
if (load_percentage >= 0 && load_percentage <= 100) {
total_cpus++;
total_load += load_percentage;
}
} NEXT_THROW (quickfix);
if (total_cpus == 0) {
return 0;
}
return total_load / total_cpus;
} catch (string errstr) {
pandoraLog ("getCpuUsagePercentage error. %s", errstr.c_str ());
}
throw Pandora_Wmi_Exception ();
}
/**
* Get the amount of free memory in the system
*
* @return The amount of free memory in MB.
* @exception Pandora_Wmi_Exception Throwd if an error occured when reading
* from WMI database.
*/
long
Pandora_Wmi::getFreememory () {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
long free_memory;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%S)",
L"SELECT * FROM Win32_PerfRawData_PerfOS_Memory "));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%d", &free_memory, quickfix,
L".AvailableMBytes");
return free_memory;
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("getFreememory error. %s", errstr.c_str ());
}
throw Pandora_Wmi_Exception ();
}
/**
* Get the percentage of free memory in the system
*
* @return The percentage of free memory.
* @exception Pandora_Wmi_Exception Throwd if an error occured when reading
* from WMI database.
*/
long
Pandora_Wmi::getFreememoryPercent () {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
long free_memory, total_memory;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%S)",
L"SELECT FreePhysicalMemory, TotalVisibleMemorySize FROM Win32_OperatingSystem "));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%d", &free_memory, quickfix,
L".FreePhysicalMemory");
dhGetValue (L"%d", &total_memory, quickfix,
L".TotalVisibleMemorySize");
if (total_memory == 0) {
return 0;
}
return free_memory * 100 / total_memory;
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("getFreememory error. %s", errstr.c_str ());
}
throw Pandora_Wmi_Exception ();
}
/**
* Get the name of the operating system.
*
* @return The name of the operating system.
*/
string
Pandora_Wmi::getOSName () {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
char *name = NULL;
string ret;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%S)",
L"SELECT * FROM Win32_OperatingSystem "));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%s", &name, quickfix,
L".Caption");
ret = name;
dhFreeString (name);
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("getOSName error. %s", errstr.c_str ());
}
return ret;
}
/**
* Get the version of the operating system.
*
* @return The version of the operaing system.
*/
string
Pandora_Wmi::getOSVersion () {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
char *version = NULL;
string ret;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%S)",
L"SELECT * FROM Win32_OperatingSystem "));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%s", &version, quickfix,
L".CSDVersion");
if (version != NULL) {
ret = version;
dhFreeString (version);
}
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("getOSVersion error. %s", errstr.c_str ());
}
return ret;
}
/**
* Get the build of the operating system.
*
* @return The build of the operating system.
*/
string
Pandora_Wmi::getOSBuild () {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
char *build = NULL;
string ret;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%S)",
L"SELECT * FROM Win32_OperatingSystem "));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%s", &build, quickfix,
L".Version");
ret = build;
dhFreeString (build);
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("getOSBuild error. %s", errstr.c_str ());
}
return ret;
}
/**
* Get the system name of the operating system.
*
* @return The system name of the operating system.
*/
string
Pandora_Wmi::getSystemName () {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
char *name = NULL;
string ret;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%S)",
L"SELECT * FROM Win32_OperatingSystem "));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%s", &name, quickfix,
L".CSName");
ret = name;
dhFreeString (name);
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("getSystemName error. %s", errstr.c_str ());
}
return ret;
}
/**
* Runs a program in a new process.
*
* @param command Command to run, with parameters
* @param flags Process creation flags
*/
bool
Pandora_Wmi::runProgram (string command, DWORD flags) {
PROCESS_INFORMATION process_info;
STARTUPINFO startup_info;
bool success;
char *cmd;
if (command == "")
return false;
ZeroMemory (&startup_info, sizeof (startup_info));
startup_info.cb = sizeof (startup_info);
ZeroMemory (&process_info, sizeof (process_info));
pandoraDebug ("Start process \"%s\".", command.c_str ());
cmd = strdup (command.c_str ());
success = CreateProcess (NULL, cmd, NULL, NULL, FALSE, flags,
NULL, NULL, &startup_info, &process_info);
pandoraFree (cmd);
if (success) {
pandoraDebug ("The process \"%s\" was started.", command.c_str ());
return true;
}
pandoraLog ("Could not start process \"%s\". Error %d", command.c_str (),
GetLastError());
return false;
}
/**
* Start a Windows service.
*
* @param service_name Service internal name to start.
*
* @retval true If the service started.
* @retval false If the service could not start. A log message is created.
*/
bool
Pandora_Wmi::startService (string service_name) {
SC_HANDLE manager, service;
bool success;
manager = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (manager == NULL) {
pandoraLog ("Could not access to service \"%s\" to start.",
service_name.c_str ());
return false;
}
service = OpenService (manager, service_name.c_str (), GENERIC_EXECUTE);
if (service == NULL) {
pandoraLog ("Could not access to service \"%s\" to start.",
service_name.c_str ());
CloseServiceHandle (manager);
return false;
}
success = StartService (service, 0, NULL);
CloseServiceHandle (service);
CloseServiceHandle (manager);
if (! success) {
pandoraLog ("Could not start service \"%s\". (Error %d)",
service_name.c_str (), GetLastError ());
}
return success;
}
/**
* Stop a Windows service.
*
* @param service_name Service internal name to stop.
*
* @retval true If the service started.
* @retval false If the service could not stop. A log message is created.
*/
bool
Pandora_Wmi::stopService (string service_name) {
SC_HANDLE manager, service;
bool success;
SERVICE_STATUS ssStatus;
manager = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (manager == NULL) {
pandoraLog ("Could not access to service \"%s\" to stop.",
service_name.c_str ());
return false;
}
service = OpenService (manager, service_name.c_str (), SERVICE_STOP);
if (service == NULL) {
pandoraLog ("Could not access to service \"%s\" to stop.",
service_name.c_str ());
CloseServiceHandle (manager);
return false;
}
success = ControlService (service, SERVICE_CONTROL_STOP, &ssStatus);
CloseServiceHandle (service);
CloseServiceHandle (manager);
if (! success) {
pandoraLog ("Could not stop service \"%s\". (Error %d)",
service_name.c_str (), GetLastError ());
}
return success;
}
/**
* Runs a generic WQL query.
*
* @param wmi_query WQL query.
* @param column Column to retrieve from the query result.
* @param rows List where the query result will be placed.
*/
void
Pandora_Wmi::runWMIQuery (string wmi_query, string column, list<string> &rows) {
CDhInitialize init;
CDispPtr wmi_svc, quickfixes;
char *value = NULL;
wstring column_w(column.length(), L' ');
wstring wmi_query_w(wmi_query.length(), L' ');
// Copy string to wstring.
std::copy(column.begin(), column.end(), column_w.begin());
std::copy(wmi_query.begin(), wmi_query.end(), wmi_query_w.begin());
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &quickfixes, wmi_svc,
L".ExecQuery(%S)",
wmi_query_w.c_str ()));
FOR_EACH (quickfix, quickfixes, NULL) {
dhGetValue (L"%s", &value, quickfix,
column_w.c_str ());
if (value != NULL) {
rows.push_back (value);
}
dhFreeString (value);
} NEXT_THROW (quickfix);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
}
/**
* Gets all the sofware installed
*
* @param rows List where the query result will be placed.
* @return An int with the number of Results found
*/
int
Pandora_Wmi::getSoftware (list<string> &rows) {
CDhInitialize init;
CDispPtr wmi_svc = NULL, software_list = NULL;
char *name = NULL, *version = NULL;
int num_objects = 0;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
if (wmi_svc == NULL) {
pandoraLog("Error getting wmi_svc\n");
}
dhCheck (dhGetValue (L"%o", &software_list, wmi_svc,
L".ExecQuery(%S)",
L"SELECT * FROM Win32_Product "));
FOR_EACH (software_item, software_list, NULL) {
num_objects++;
dhGetValue (L"%s", &name, software_item,
L".Name");
if (name != NULL) {
rows.push_back (name);
}
dhFreeString (name);
dhGetValue (L"%s", &version, software_item,
L".Version");
if (version != NULL) {
rows.push_back (version);
}
dhFreeString (version);
} NEXT_THROW (software_item);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
return num_objects;
}
/**
* Gets the information about the CDRom
*
* @param rows List where the query result will be placed.
* @return An int with the number of Results found
*/
int
Pandora_Wmi::getCdRomInfo (list<string> &rows) {
CDhInitialize init;
CDispPtr wmi_svc = NULL, cd_info = NULL;
char *name = NULL, *description = NULL, *drive = NULL;
string ret = "";
int num_objects = 0;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
if (wmi_svc == NULL) {
pandoraLog("Error getting wmi_svc\n");
}
else {
pandoraLog("wmi_svc is ok\n");
}
dhCheck (dhGetValue (L"%o", &cd_info, wmi_svc,
L".ExecQuery(%S)",
L"SELECT Name, Description, Drive FROM Win32_CDROMDrive "));
FOR_EACH (cd_info_item, cd_info, NULL) {
num_objects++;
dhGetValue (L"%s", &name, cd_info_item,
L".Name");
if (name != NULL) {
ret += name;
}
ret += inventory_field_separator;
dhFreeString(name);
dhGetValue (L"%s", &description, cd_info_item,
L".Description");
if (description != NULL) {
ret += " ";
ret += description;
}
ret += inventory_field_separator;
dhFreeString (description);
dhGetValue (L"%s", &drive, cd_info_item,
L".Drive");
if (drive != NULL) {
ret += " (";
ret += drive;
ret += ")";
}
rows.push_back(ret);
ret.clear();
dhFreeString(drive);
} NEXT_THROW (cd_info_item);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
return num_objects;
}
/**
* Gets the information about the Video Card
*
* @param rows List where the query result will be placed.
* @return An int with the number of Results found
*/
int
Pandora_Wmi::getVideoInfo (list<string> &rows){
CDhInitialize init;
CDispPtr wmi_svc = NULL, video_info = NULL;
char *caption = NULL, *adapter_RAM = NULL, *video_processor = NULL;
string ret = "";
int num_objects = 0;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
if (wmi_svc == NULL) {
pandoraLog("Error getting wmi_svc\n");
}
else {
pandoraLog("wmi_svc is ok\n");
}
dhCheck (dhGetValue (L"%o", &video_info, wmi_svc,
L".ExecQuery(%S)",
L"SELECT Caption, AdapterRAM, VideoProcessor FROM Win32_VideoController "));
FOR_EACH (video_info_item, video_info, NULL) {
num_objects++;
dhGetValue (L"%s", &caption, video_info_item,
L".Caption");
if (caption != NULL) {
ret += caption;
}
ret += inventory_field_separator;
dhFreeString(caption);
dhGetValue (L"%s", &adapter_RAM, video_info_item,
L".AdapterRAM");
if (adapter_RAM != NULL) {
double ram_in_mb = atof(adapter_RAM) / 1048576;
ostringstream converter;
converter << ram_in_mb;
pandoraDebug("f:%f s:%s\n",ram_in_mb,adapter_RAM);
ret += " " + converter.str() + " MBytes";
}
ret += inventory_field_separator;
dhFreeString (adapter_RAM);
dhGetValue (L"%s", &video_processor, video_info_item,
L".VideoProcessor");
if (video_processor != NULL) {
ret += video_processor;
}
rows.push_back(ret);
ret.clear();
dhFreeString(video_processor);
} NEXT_THROW (video_info_item);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
return num_objects;
}
/**
* Gets the information about the Hard Drives
*
* @param rows List where the query result will be placed.
* @return An int with the number of Results found
*/
int
Pandora_Wmi::getHDsInfo (list<string> &rows) {
CDhInitialize init;
CDispPtr wmi_svc = NULL, hd_info = NULL;
char *model = NULL, *system_name = NULL;
//long size = 0;
char * size = NULL;
string ret = "";
int num_objects = 0;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
if (wmi_svc == NULL) {
pandoraLog("Error getting wmi_svc\n");
}
else {
pandoraLog("wmi_svc is ok\n");
}
dhCheck (dhGetValue (L"%o", &hd_info, wmi_svc,
L".ExecQuery(%S)",
L"SELECT Model, Size, SystemName FROM Win32_DiskDrive "));
FOR_EACH (hd_info_item, hd_info, NULL) {
num_objects++;
dhGetValue (L"%s", &model, hd_info_item,
L".Model");
if (model != NULL) {
ret += model;
}
ret += inventory_field_separator;
dhFreeString(model);
dhGetValue (L"%s", &size, hd_info_item,
L".Size");
if (size != NULL) {
double fsize = atof(size) / 1073741824;
ostringstream converter;
converter << fsize;
pandoraDebug("f:%f s:%s\n",fsize,size);
ret += converter.str() + " GBs";
}
else {
pandoraDebug("Size unknown\n");
}
ret += inventory_field_separator;
dhFreeString (size);
dhGetValue (L"%s", &system_name, hd_info_item,
L".SystemName");
if (system_name != NULL) {
ret += " (";
ret += system_name;
ret += ")";
}
rows.push_back(ret);
ret.clear();
dhFreeString(system_name);
} NEXT_THROW (hd_info_item);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
return num_objects;
}
/**
* Gets the information about the CPUs
*
* @param rows List where the query result will be placed.
* @return An int with the number of Results found
*/
int
Pandora_Wmi::getCPUsInfo (list<string> &rows){
CDhInitialize init;
CDispPtr wmi_svc = NULL, cpu_info = NULL;
char *name = NULL, *speed = NULL, *description = NULL;
// Note speed is an uint32 but it works ok as char *
string ret = "", mhz =" MHz";
int num_objects = 0;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
if (wmi_svc == NULL) {
pandoraLog("Error getting wmi_svc\n");
}
else {
pandoraLog("wmi_svc is ok\n");
}
dhCheck (dhGetValue (L"%o", &cpu_info, wmi_svc,
L".ExecQuery(%S)",
L"SELECT Name, MaxClockSpeed, Description FROM Win32_Processor "));
FOR_EACH (cpu_info_item, cpu_info, NULL) {
num_objects++;
dhGetValue (L"%s", &name, cpu_info_item,
L".Name");
if (name != NULL) {
ret += name;
}
ret += inventory_field_separator;
dhFreeString(name);
dhGetValue (L"%s", &speed, cpu_info_item,
L".MaxClockSpeed");
if (speed != NULL) {
ret += speed + mhz;
}
ret += inventory_field_separator;
dhFreeString (speed);
dhGetValue (L"%s", &description, cpu_info_item,
L".Description");
if (description != NULL) {
ret += description;
}
rows.push_back(ret);
ret.clear();
dhFreeString(description);
} NEXT_THROW (cpu_info_item);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
return num_objects;
}
/**
* Gets a string with the IPs from an array of string of IPs
*
* This is a helper to extract the IPs from the result of the WMI query at
* getNICsInfo, that returns a **string with the IPs so this function gets this
* parameter and retunrs a string with all the IPs separated by ' , '
* @param ip_array array of Strings of IPs as returned by the query on getNICsInfo
* @return A string with the IPs separated by ' , '
*/
string
getIPs(VARIANT *ip_array){
UINT i;
VARIANT *pvArray;
string ret = "";
if (V_VT(ip_array) == (VT_ARRAY | VT_VARIANT)) {
if (FAILED(SafeArrayAccessData(V_ARRAY(ip_array), (void **) &pvArray))) {
ret += "";
}
int num_ips = V_ARRAY(ip_array)->rgsabound[0].cElements;
pandoraDebug("Num IPs: %d\n",num_ips);
for (i = 0;i < num_ips;i++) {
if ((i > 0) && (i < num_ips - 1 ))
{
ret += " , ";
}
if (V_VT(&pvArray[i]) == VT_BSTR) {
LPSTR szStringA;
pandoraDebug("String[%u] (original): %S\n", i, V_BSTR(&pvArray[i]));
ret += Pandora_Strutils::strUnicodeToAnsi( V_BSTR(&pvArray[i]));
}
}
SafeArrayUnaccessData(V_ARRAY(ip_array));
}
return ret;
}
/**
* Gets the information about the Network Adapters
*
* @param rows List where the query result will be placed. each row has the
* Caption, MACAddress and IPAddress separated by ;
* @return An int with the number of Results found
*/
int
Pandora_Wmi::getNICsInfo (list<string> &rows) {
CDhInitialize init;
CDispPtr wmi_svc = NULL, nic_info = NULL;
VARIANT ip_addresses;
char *caption = NULL, *mac_address = NULL;
string ret = "";
int num_objects = 0;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
if (wmi_svc == NULL) {
pandoraLog("Error getting wmi_svc\n");
}
else {
pandoraLog("wmi_svc is ok\n");
}
dhCheck (dhGetValue (L"%o", &nic_info, wmi_svc,
L".ExecQuery(%S)",
L"SELECT Caption, MACAddress, IPAddress FROM Win32_NetworkAdapterConfiguration "));
FOR_EACH (nic_info_item, nic_info, NULL) {
num_objects++;
dhGetValue (L"%s", &caption, nic_info_item,
L".Caption");
if (caption != NULL) {
ret += caption;
}
dhFreeString(caption);
ret += inventory_field_separator;
dhGetValue (L"%s", &mac_address, nic_info_item,
L".MACAddress");
if (mac_address != NULL) {
ret += mac_address;
}
dhFreeString (mac_address);
ret += inventory_field_separator;
dhGetValue (L"%v", &ip_addresses, nic_info_item,
L".IPAddress");
if (&ip_addresses != NULL)
{
ret += getIPs(&ip_addresses);
}
VariantClear(&ip_addresses);
rows.push_back(ret);
ret.clear();
} NEXT_THROW (nic_info_item);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
return num_objects;
}
/**
* Gets the information about the Patch Information
*
* @param rows List where the query result will be placed. each row has the
* HotFixID, Description and FixComments separated by ;
* @return An int with the number of Results found
*/
int
Pandora_Wmi::getPatchInfo (list<string> &rows) {
CDhInitialize init;
CDispPtr wmi_svc = NULL, patch_info = NULL;
char *hot_fix_id = NULL, *description = NULL, *comments = NULL;
string ret = "";
int num_objects = 0;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
if (wmi_svc == NULL) {
pandoraLog("Error getting wmi_svc\n");
}
else {
pandoraLog("wmi_svc is ok\n");
}
dhCheck (dhGetValue (L"%o", &patch_info, wmi_svc,
L".ExecQuery(%S)",
L"SELECT HotFixID, Description, FixComments FROM Win32_QuickFixEngineering "));
FOR_EACH (patch_info_item, patch_info, NULL) {
num_objects++;
dhGetValue (L"%s", &hot_fix_id, patch_info_item,
L".HotFixID");
if (hot_fix_id != NULL) {
ret += hot_fix_id;
}
ret += inventory_field_separator;
dhFreeString(hot_fix_id);
dhGetValue (L"%s", &description, patch_info_item,
L".Description");
if (description != NULL) {
ret += description;
}
ret += inventory_field_separator;
dhFreeString (description);
dhGetValue (L"%s", &comments, patch_info_item,
L".FixComments");
if (comments != NULL) {
ret += comments;
}
dhFreeString(comments);
rows.push_back(ret);
ret.clear();
} NEXT_THROW (patch_info_item);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
return num_objects;
}
/**
* Gets the information about the RAM
*
* @param rows List where the query result will be placed. each row has the
* Tag, Capacity and Name separated by ;
* @return An int with the number of Results found
*/
int
Pandora_Wmi::getRAMInfo (list<string> &rows) {
CDhInitialize init;
CDispPtr wmi_svc = NULL, ram_info = NULL;
char *tag = NULL, *name = NULL, *capacity = NULL;
string ret = "";
int num_objects = 0;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
if (wmi_svc == NULL) {
pandoraLog("Error getting wmi_svc\n");
}
else {
pandoraLog("wmi_svc is ok\n");
}
dhCheck (dhGetValue (L"%o", &ram_info, wmi_svc,
L".ExecQuery(%S)",
L"SELECT Tag, Capacity, Name FROM Win32_PhysicalMemory "));
FOR_EACH (ram_info_item, ram_info, NULL) {
num_objects++;
dhGetValue (L"%s", &tag, ram_info_item,
L".Tag");
if (tag != NULL) {
ret += tag;
}
ret += inventory_field_separator;
dhFreeString(tag);
dhGetValue (L"%s", &capacity, ram_info_item,
L".Capacity");
if (capacity != NULL) {
double fcapacity = atof(capacity) / 1048576;
ostringstream converter;
converter << fcapacity;
pandoraDebug("f:%f s:%s\n",fcapacity,capacity);
ret += converter.str() + " MBs";
}
else {
pandoraDebug("Capacity unknown\n");
}
ret += inventory_field_separator;
dhFreeString (capacity);
dhGetValue (L"%s", &name, ram_info_item,
L".Name");
if (name != NULL) {
ret += name;
}
rows.push_back(ret);
ret.clear();
dhFreeString(name);
} NEXT_THROW (ram_info_item);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
return num_objects;
}
/**
* Get a list of running system services
*
* @param rows Result list.
* @return Result list length.
*/
int
Pandora_Wmi::getServices (list<string> &rows) {
CDhInitialize init;
CDispPtr wmi_svc = NULL, services = NULL;
char *name = NULL, *path_name = NULL, *state = NULL;
string ret = "";
int num_objects = 0;
try {
dhCheck (dhGetObject (getWmiStr (L"."), NULL, &wmi_svc));
dhCheck (dhGetValue (L"%o", &services, wmi_svc,
L".ExecQuery(%S)",
L"SELECT Name, PathName, State FROM Win32_Service"));
FOR_EACH (service, services, NULL) {
num_objects++;
dhGetValue (L"%s", &name, service, L".Name");
if (name != NULL) {
ret += name;
}
ret += inventory_field_separator;
dhFreeString(name);
dhGetValue (L"%s", &path_name, service, L".PathName");
if (path_name != NULL) {
ret += path_name;
}
ret += inventory_field_separator;
dhFreeString (path_name);
dhGetValue (L"%s", &state, service, L".State");
if (state != NULL) {
ret += state;
}
dhFreeString(state);
rows.push_back(ret);
ret.clear();
} NEXT_THROW (service_item);
} catch (string errstr) {
pandoraLog ("runWMIQuery error. %s", errstr.c_str ());
}
return num_objects;
}
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