#include <Windows.h>
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#include <iphlpapi.h>
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//definition of size_t
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#include <stdlib.h>
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#include "../../base/logger.h"
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#include"../os.h"
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#pragma comment(lib, "IPHLPAPI.lib")
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FUNCTION_RETURN getOsSpecificIdentifier(unsigned char identifier[6]){
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return FUNC_RET_NOT_AVAIL;
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}
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FUNCTION_RETURN getMachineName(unsigned char identifier[6]) {
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FUNCTION_RETURN result = FUNC_RET_ERROR;
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char buffer[MAX_COMPUTERNAME_LENGTH + 1];
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int bufsize = MAX_COMPUTERNAME_LENGTH + 1;
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BOOL cmpName = GetComputerName(
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buffer, &bufsize);
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if (cmpName){
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strncpy(identifier, buffer, 6);
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result = FUNC_RET_OK;
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}
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return result;
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}
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FUNCTION_RETURN getCpuId(unsigned char identifier[6]) {
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return FUNC_RET_NOT_AVAIL;
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}
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void os_initialize() {
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}
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//http://www.ok-soft-gmbh.com/ForStackOverflow/EnumMassStorage.c
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//http://stackoverflow.com/questions/3098696/same-code-returns-diffrent-result-on-windows7-32-bit-system
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#define MAX_UNITS 30
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FUNCTION_RETURN getDiskInfos(DiskInfo * diskInfos, size_t * disk_info_size) {
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DWORD FileMaxLen;
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int ndrives = 0;
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DWORD FileFlags;
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char volName[_MAX_FNAME], FileSysName[_MAX_FNAME];
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char* szSingleDrive;
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DWORD volSerial = 0;
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BOOL success;
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UINT driveType;
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DWORD dwSize = MAX_PATH;
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char szLogicalDrives[MAX_PATH] = { 0 };
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FUNCTION_RETURN return_value;
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DWORD dwResult = GetLogicalDriveStrings(dwSize, szLogicalDrives);
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if (dwResult > 0 && dwResult <= MAX_PATH)
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{
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return_value = FUNC_RET_OK;
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szSingleDrive = szLogicalDrives;
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while (*szSingleDrive && ndrives < MAX_UNITS)
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{
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// get the next drive
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driveType = GetDriveType(szSingleDrive);
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if (driveType == DRIVE_FIXED){
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success = GetVolumeInformation(szSingleDrive, volName, MAX_PATH, &volSerial,
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&FileMaxLen, &FileFlags, FileSysName, MAX_PATH);
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if (success) {
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LOG_INFO("drive : %s\n", szSingleDrive);
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LOG_INFO("Volume Name : %s\n", volName);
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LOG_INFO("Volume Serial : 0x%x\n", volSerial);
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LOG_DEBUG("Max file length : %d\n", FileMaxLen);
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LOG_DEBUG("Filesystem : %s\n", FileSysName);
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if (diskInfos != NULL && * disk_info_size < ndrives){
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strncpy(diskInfos[ndrives].device, volName, MAX_PATH);
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strncpy(diskInfos[ndrives].label, FileSysName, MAX_PATH);
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diskInfos[ndrives].id = ndrives;
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diskInfos[ndrives].preferred = (strncmp(szSingleDrive, "C", 1) != 0);
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}
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ndrives++;
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}
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else {
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LOG_WARN("Unable to retrieve information of '%s'\n", szSingleDrive);
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}
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}
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LOG_INFO("This volume is not fixed : %s, type: %d\n", szSingleDrive);
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szSingleDrive += strlen(szSingleDrive) + 1;
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}
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}
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if (*disk_info_size >= ndrives){
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return_value = FUNC_RET_BUFFER_TOO_SMALL;
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}
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return return_value;
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}
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static int translate(char ipStringIn[16], unsigned char ipv4[4]) {
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char *str2;
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size_t index = 0;
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str2 = ipStringIn; /* save the pointer */
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while (*str2) {
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if (isdigit((unsigned char)*str2)) {
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ipv4[index] *= 10;
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ipv4[index] += *str2 - '0';
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}
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else {
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index++;
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}
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str2++;
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}
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return 0;
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}
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//http://stackoverflow.com/questions/18046063/mac-address-using-c
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//TODO: count only interfaces with type (MIB_IF_TYPE_ETHERNET IF_TYPE_IEEE80211)
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FUNCTION_RETURN getAdapterInfos(OsAdapterInfo * adapterInfos, size_t * adapter_info_size) {
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DWORD dwStatus;
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unsigned int i = 0;
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FUNCTION_RETURN result;
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PIP_ADAPTER_INFO pAdapterInfo, pAdapter = NULL;
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//IP_ADAPTER_INFO AdapterInfo[20]; // Allocate information for up to 16 NICs
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DWORD dwBufLen = 20; //sizeof(AdapterInfo); // Save the memory size of buffer
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i = 3;
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do{
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pAdapterInfo = (PIP_ADAPTER_INFO)malloc(sizeof(IP_ADAPTER_INFO)*dwBufLen);
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dwStatus = GetAdaptersInfo( // Call GetAdapterInfo
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pAdapterInfo, // [out] buffer to receive data
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&dwBufLen // [in] size of receive data buffer
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);
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dwBufLen = dwBufLen / sizeof(IP_ADAPTER_INFO);
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if (dwStatus != NO_ERROR){
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free(pAdapterInfo);
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}
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} while (dwStatus == ERROR_BUFFER_OVERFLOW && i-- > 0);
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if (dwStatus != ERROR_BUFFER_OVERFLOW){
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return FUNC_RET_ERROR;
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}
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if (adapterInfos == NULL || *adapter_info_size == 0){
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*adapter_info_size = dwBufLen;
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free(pAdapterInfo);
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return FUNC_RET_BUFFER_TOO_SMALL;
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}
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memset(adapterInfos, 0, *adapter_info_size);
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pAdapter = pAdapterInfo;
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i = 0;
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result = FUNC_RET_OK;
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while (pAdapter) {
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strncpy(adapterInfos[i].description, pAdapter->Description, min(sizeof(adapterInfos->description), MAX_ADAPTER_DESCRIPTION_LENGTH));
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memcpy(adapterInfos[i].mac_address, pAdapter->Address, 8);
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translate(pAdapter->IpAddressList.IpAddress.String, adapterInfos[i].ipv4_address);
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adapterInfos[i].type = IFACE_TYPE_ETHERNET;
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i++;
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pAdapter = pAdapter->Next;
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if (i == *adapter_info_size){
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result = FUNC_RET_BUFFER_TOO_SMALL;
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break;
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}
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}
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free(pAdapterInfo);
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*adapter_info_size = i;
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return result;
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}
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