bool VBoxSolarisLibDlpiFound(void)
{
RTLDRMOD hLibDlpi;
if (g_fCheckedForLibDlpi)
return g_hLibDlpi != NIL_RTLDRMOD;
g_fCheckedForLibDlpi = true;
int rc = RTLdrLoad(LIB_DLPI, &hLibDlpi);
if (RT_SUCCESS(rc))
{
/*
* Unfortunately; we cannot make use of dlpi_get_physaddr because it requires us to
* open the VNIC/link which requires root permissions :/
*/
rc = RTLdrGetSymbol(hLibDlpi, "dlpi_walk", (void **)&g_pfnLibDlpiWalk);
rc |= RTLdrGetSymbol(hLibDlpi, "dlpi_close", (void **)&g_pfnLibDlpiClose);
rc |= RTLdrGetSymbol(hLibDlpi, "dlpi_open", (void **)&g_pfnLibDlpiOpen);
if (RT_SUCCESS(rc))
{
g_hLibDlpi = hLibDlpi;
return true;
}
RTLdrClose(hLibDlpi);
}
hLibDlpi = NIL_RTLDRMOD;
return false;
}
static void vboxClipboardInitNewAPI(VBOXCLIPBOARDCONTEXT *pCtx)
{
RTLDRMOD hUser32 = NIL_RTLDRMOD;
int rc = RTLdrLoadSystem("User32.dll", /* fNoUnload = */ true, &hUser32);
if (RT_SUCCESS(rc))
{
rc = RTLdrGetSymbol(hUser32, "AddClipboardFormatListener", (void**)&pCtx->pfnAddClipboardFormatListener);
if (RT_SUCCESS(rc))
{
rc = RTLdrGetSymbol(hUser32, "RemoveClipboardFormatListener", (void**)&pCtx->pfnRemoveClipboardFormatListener);
}
RTLdrClose(hUser32);
}
if (RT_SUCCESS(rc))
{
Log(("New Clipboard API is enabled\n"));
}
else
{
pCtx->pfnAddClipboardFormatListener = NULL;
pCtx->pfnRemoveClipboardFormatListener = NULL;
Log(("New Clipboard API is not available. rc = %Rrc\n", rc));
}
}
bool VBoxLibDlpiFound(void)
{
RTLDRMOD hLibDlpi;
if (g_hLibDlpi && g_fCheckedForLibDlpi)
return true;
if (g_fCheckedForLibDlpi)
return false;
if (!RT_SUCCESS(RTLdrLoad(LIB_DLPI, &hLibDlpi)))
return false;
if ( RT_SUCCESS(RTLdrGetSymbol(hLibDlpi, "dlpi_open", (void **)&g_pfnLibDlpiOpen))
&& RT_SUCCESS(RTLdrGetSymbol(hLibDlpi, "dlpi_close", (void **)&g_pfnLibDlpiClose))
&& RT_SUCCESS(RTLdrGetSymbol(hLibDlpi, "dlpi_info", (void **)&g_pfnLibDlpiInfo))
&& RT_SUCCESS(RTLdrGetSymbol(hLibDlpi, "dlpi_bind", (void **)&g_pfnLibDlpiBind))
&& RT_SUCCESS(RTLdrGetSymbol(hLibDlpi, "dlpi_promiscon", (void **)&g_pfnLibDlpiPromiscon))
&& RT_SUCCESS(RTLdrGetSymbol(hLibDlpi, "dlpi_set_physaddr", (void **)&g_pfnLibDlpiSetPhysAddr))
&& RT_SUCCESS(RTLdrGetSymbol(hLibDlpi, "dlpi_recv", (void **)&g_pfnLibDlpiRecv))
&& RT_SUCCESS(RTLdrGetSymbol(hLibDlpi, "dlpi_fd", (void **)&g_pfnLibDlpiFd))
)
{
g_hLibDlpi = hLibDlpi;
g_fCheckedForLibDlpi = true;
return true;
}
else
{
RTLdrClose(hLibDlpi);
g_fCheckedForLibDlpi = true;
return false;
}
}
/**
* Try to dynamically load the PulseAudio libraries. This function is not
* thread-safe, and should be called before attempting to use any of the
* PulseAudio functions.
*
* @returns iprt status code
*/
int audioLoadPulseLib(void)
{
int rc = VINF_SUCCESS;
unsigned i;
static enum { NO = 0, YES, FAIL } isLibLoaded = NO;
RTLDRMOD hLib;
LogFlowFunc(("\n"));
/* If this is not NO then the function has obviously been called twice,
which is likely to be a bug. */
if (NO != isLibLoaded)
{
AssertMsgFailed(("isLibLoaded == %s\n", YES == isLibLoaded ? "YES" : "NO"));
return YES == isLibLoaded ? VINF_SUCCESS : VERR_NOT_SUPPORTED;
}
isLibLoaded = FAIL;
rc = RTLdrLoad(VBOX_PULSE_LIB, &hLib);
if (RT_FAILURE(rc))
{
LogRelFunc(("Failed to load library %s\n", VBOX_PULSE_LIB));
return rc;
}
for (i=0; i<RT_ELEMENTS(SharedFuncs); i++)
{
rc = RTLdrGetSymbol(hLib, SharedFuncs[i].name, (void**)SharedFuncs[i].fn);
if (RT_FAILURE(rc))
return rc;
}
isLibLoaded = YES;
return rc;
}
bool VBoxSolarisLibDlpiFound(void)
{
RTLDRMOD hLibDlpi;
if (g_hLibDlpi && g_fCheckedForLibDlpi)
return true;
if (g_fCheckedForLibDlpi)
return false;
if (!RT_SUCCESS(RTLdrLoad(LIB_DLPI, &hLibDlpi)))
return false;
/*
* Unfortunately; we cannot make use of dlpi_get_physaddr because it requires us to
* open the VNIC/link which requires root permissions :/
*/
if (RT_SUCCESS(RTLdrGetSymbol(hLibDlpi, "dlpi_walk", (void **)&g_pfnLibDlpiWalk)))
{
g_hLibDlpi = hLibDlpi;
g_fCheckedForLibDlpi = true;
return true;
}
else
{
RTLdrClose(hLibDlpi);
g_fCheckedForLibDlpi = true;
return false;
}
}
RTDECL(int) RTPathUserDocuments(char *pszPath, size_t cchPath)
{
/*
* Validate input
*/
AssertPtrReturn(pszPath, VERR_INVALID_POINTER);
AssertReturn(cchPath, VERR_INVALID_PARAMETER);
RTLDRMOD hShell32;
int rc = RTLdrLoad("Shell32.dll", &hShell32);
if (RT_SUCCESS(rc))
{
PFNSHGETFOLDERPATHW pfnSHGetFolderPathW;
rc = RTLdrGetSymbol(hShell32, "SHGetFolderPathW", (void**)&pfnSHGetFolderPathW);
if (RT_SUCCESS(rc))
{
RTUTF16 wszPath[RTPATH_MAX];
HRESULT hrc = pfnSHGetFolderPathW(0, CSIDL_PERSONAL, NULL, SHGFP_TYPE_CURRENT, wszPath);
if ( hrc == S_OK /* Found */
|| hrc == S_FALSE) /* Found, but doesn't exist */
{
/*
* Convert and return.
*/
RTLdrClose(hShell32);
return RTUtf16ToUtf8Ex(&wszPath[0], RTSTR_MAX, &pszPath, cchPath, NULL);
}
}
RTLdrClose(hShell32);
}
return VERR_PATH_NOT_FOUND;
}
RTDECL(PFNRT) RTLdrGetFunction(RTLDRMOD hLdrMod, const char *pszSymbol)
{
PFNRT pfn;
int rc = RTLdrGetSymbol(hLdrMod, pszSymbol, (void **)&pfn);
if (RT_SUCCESS(rc))
return pfn;
return NULL;
}
/**
* Builds and allocates the security descriptor required for securing the local pipe.
*
* @return IPRT status code.
* @param ppDesc Where to store the allocated security descriptor on success.
* Must be free'd using LocalFree().
*/
static int rtLocalIpcServerWinAllocSecurityDescriptior(PSECURITY_DESCRIPTOR *ppDesc, bool fServer)
{
/** @todo Stuff this into RTInitOnce? Later. */
PFNCONVERTSTRINGSECURITYDESCRIPTORTOSECURITYDESCRIPTOR
pfnConvertStringSecurityDescriptorToSecurityDescriptor = NULL;
RTLDRMOD hAdvApi32 = NIL_RTLDRMOD;
int rc = RTLdrLoadSystem("Advapi32.dll", true /*fNoUnload*/, &hAdvApi32);
if (RT_SUCCESS(rc))
rc = RTLdrGetSymbol(hAdvApi32, "ConvertStringSecurityDescriptorToSecurityDescriptorW",
(void**)&pfnConvertStringSecurityDescriptorToSecurityDescriptor);
PSECURITY_DESCRIPTOR pSecDesc = NULL;
if (RT_SUCCESS(rc))
{
AssertPtr(pfnConvertStringSecurityDescriptorToSecurityDescriptor);
/*
* We'll create a security descriptor from a SDDL that denies
* access to network clients (this is local IPC after all), it
* makes some further restrictions to prevent non-authenticated
* users from screwing around.
*/
PRTUTF16 pwszSDDL;
rc = RTStrToUtf16(fServer
? RTLOCALIPC_WIN_SDDL_SERVER : RTLOCALIPC_WIN_SDDL_CLIENT, &pwszSDDL);
if (RT_SUCCESS(rc))
{
if (!pfnConvertStringSecurityDescriptorToSecurityDescriptor((LPCTSTR)pwszSDDL,
SDDL_REVISION_1,
&pSecDesc,
NULL))
{
rc = RTErrConvertFromWin32(GetLastError());
}
RTUtf16Free(pwszSDDL);
}
}
else
{
/* Windows OSes < W2K SP2 not supported for now, bail out. */
/** @todo Implement me! */
rc = VERR_NOT_SUPPORTED;
}
if (hAdvApi32 != NIL_RTLDRMOD)
RTLdrClose(hAdvApi32);
if (RT_SUCCESS(rc))
{
AssertPtr(pSecDesc);
*ppDesc = pSecDesc;
}
return rc;
}
/**
* Gets the user home directory.
*
* @returns iprt status code.
* @param pszPath Buffer where to store the path.
* @param cchPath Buffer size in bytes.
*/
RTDECL(int) RTPathUserHome(char *pszPath, size_t cchPath)
{
/*
* Validate input
*/
AssertPtrReturn(pszPath, VERR_INVALID_POINTER);
AssertReturn(cchPath, VERR_INVALID_PARAMETER);
RTUTF16 wszPath[RTPATH_MAX];
bool fValidFolderPath = false;
/*
* Try with Windows XP+ functionality first.
*/
RTLDRMOD hShell32;
int rc = RTLdrLoadSystem("Shell32.dll", true /*fNoUnload*/, &hShell32);
if (RT_SUCCESS(rc))
{
PFNSHGETFOLDERPATHW pfnSHGetFolderPathW;
rc = RTLdrGetSymbol(hShell32, "SHGetFolderPathW", (void**)&pfnSHGetFolderPathW);
if (RT_SUCCESS(rc))
{
HRESULT hrc = pfnSHGetFolderPathW(0, CSIDL_PROFILE, NULL, SHGFP_TYPE_CURRENT, wszPath);
fValidFolderPath = (hrc == S_OK);
}
RTLdrClose(hShell32);
}
DWORD dwAttr;
if ( !fValidFolderPath
|| (dwAttr = GetFileAttributesW(&wszPath[0])) == INVALID_FILE_ATTRIBUTES
|| !(dwAttr & FILE_ATTRIBUTE_DIRECTORY))
{
/*
* Fall back to Windows specific environment variables. HOME is not used.
*/
if ( !GetEnvironmentVariableW(L"USERPROFILE", &wszPath[0], RTPATH_MAX)
|| (dwAttr = GetFileAttributesW(&wszPath[0])) == INVALID_FILE_ATTRIBUTES
|| !(dwAttr & FILE_ATTRIBUTE_DIRECTORY))
{
/* %HOMEDRIVE%%HOMEPATH% */
if (!GetEnvironmentVariableW(L"HOMEDRIVE", &wszPath[0], RTPATH_MAX))
return VERR_PATH_NOT_FOUND;
size_t const cwc = RTUtf16Len(&wszPath[0]);
if ( !GetEnvironmentVariableW(L"HOMEPATH", &wszPath[cwc], RTPATH_MAX - (DWORD)cwc)
|| (dwAttr = GetFileAttributesW(&wszPath[0])) == INVALID_FILE_ATTRIBUTES
|| !(dwAttr & FILE_ATTRIBUTE_DIRECTORY))
return VERR_PATH_NOT_FOUND;
}
}
/*
* Convert and return.
*/
return RTUtf16ToUtf8Ex(&wszPath[0], RTSTR_MAX, &pszPath, cchPath, NULL);
}
RTDECL(void *) RTLdrGetSystemSymbol(const char *pszFilename, const char *pszSymbol)
{
void *pvRet = NULL;
RTLDRMOD hLdrMod;
int rc = RTLdrLoadSystem(pszFilename, true /*fNoUnload*/, &hLdrMod);
if (RT_SUCCESS(rc))
{
rc = RTLdrGetSymbol(hLdrMod, pszSymbol, &pvRet);
if (RT_FAILURE(rc))
pvRet = NULL; /* paranoia */
RTLdrClose(hLdrMod);
}
return pvRet;
}
RTDECL(int) RTCrStoreCreateSnapshotById(PRTCRSTORE phStore, RTCRSTOREID enmStoreId, PRTERRINFO pErrInfo)
{
AssertReturn(enmStoreId > RTCRSTOREID_INVALID && enmStoreId < RTCRSTOREID_END, VERR_INVALID_PARAMETER);
/*
* Create an empty in-memory store.
*/
RTCRSTORE hStore;
int rc = RTCrStoreCreateInMem(&hStore, 128);
if (RT_SUCCESS(rc))
{
*phStore = hStore;
/*
* Resolve the APIs we need to do this job.
*/
RTLDRMOD hLdrMod;
int rc2 = RTLdrLoadSystem("crypt32.dll", false /*NoUnload*/, &hLdrMod);
if (RT_SUCCESS(rc2))
{
PFNCERTOPENSTORE pfnOpenStore = NULL;
rc2 = RTLdrGetSymbol(hLdrMod, "CertOpenStore", (void **)&pfnOpenStore);
PFNCERTCLOSESTORE pfnCloseStore = NULL;
if (RT_SUCCESS(rc2))
rc2 = RTLdrGetSymbol(hLdrMod, "CertCloseStore", (void **)&pfnCloseStore);
PFNCERTENUMCERTIFICATESINSTORE pfnEnumCerts = NULL;
if (RT_SUCCESS(rc2))
rc2 = RTLdrGetSymbol(hLdrMod, "CertEnumCertificatesInStore", (void **)&pfnEnumCerts);
if (RT_SUCCESS(rc2))
{
/*
* Do the work.
*/
switch (enmStoreId)
{
case RTCRSTOREID_USER_TRUSTED_CAS_AND_CERTIFICATES:
case RTCRSTOREID_SYSTEM_TRUSTED_CAS_AND_CERTIFICATES:
{
DWORD fStore = enmStoreId == RTCRSTOREID_USER_TRUSTED_CAS_AND_CERTIFICATES
? CERT_SYSTEM_STORE_CURRENT_USER : CERT_SYSTEM_STORE_LOCAL_MACHINE;
static PCRTUTF16 const s_apwszStores[] = { L"AuthRoot", L"CA", L"MY", L"Root" };
for (uint32_t i = 0; i < RT_ELEMENTS(s_apwszStores); i++)
rc = rtCrStoreAddCertsFromNative(hStore, fStore, s_apwszStores[i], pfnOpenStore, pfnCloseStore,
pfnEnumCerts, rc, pErrInfo);
break;
}
default:
AssertFailed(); /* implement me */
}
}
else
rc = RTErrInfoSetF(pErrInfo, -rc2, "Error resolving crypt32.dll APIs");
RTLdrClose(hLdrMod);
}
else
rc = RTErrInfoSetF(pErrInfo, -rc2, "Error loading crypt32.dll");
}
else
RTErrInfoSet(pErrInfo, rc, "RTCrStoreCreateInMem failed");
return rc;
}
int main(int argc, char **argv)
{
/*
* Init IPRT.
*/
int rc = RTR3InitExe(argc, &argv, 0);
if (RT_FAILURE(rc))
return RTMsgInitFailure(rc);
/*
* Locate a native DTrace command binary.
*/
bool fIsNativeDTrace = false;
char szDTraceCmd[RTPATH_MAX];
szDTraceCmd[0] = '\0';
#if defined(RT_OS_DARWIN) || defined(RT_OS_FREEBSD) || defined(RT_OS_LINUX) || defined(RT_OS_SOLARIS)
/*
* 1. Try native first on platforms where it's applicable.
*/
static const char * const s_apszNativeDTrace[] =
{
"/usr/sbin/dtrace",
"/sbin/dtrace",
"/usr/bin/dtrace",
"/bin/dtrace",
"/usr/local/sbin/dtrace",
"/usr/local/bin/dtrace"
};
if (!RTEnvExist("VBOX_DTRACE_NO_NATIVE"))
for (uint32_t i = 0; i < RT_ELEMENTS(s_apszNativeDTrace); i++)
if (RTFileExists(s_apszNativeDTrace[i]))
{
fIsNativeDTrace = true;
strcpy(szDTraceCmd, s_apszNativeDTrace[i]);
# ifdef RT_OS_LINUX
/** @todo Warn if the dtrace modules haven't been loaded or vboxdrv isn't
* compiled against them. */
# endif
break;
}
if (szDTraceCmd[0] == '\0')
#endif
{
/*
* 2. VBoxDTrace extension pack installed?
*
* Note! We cannot use the COM API here because this program is usually
* run thru sudo or directly as root, even if the target
* VirtualBox process is running as regular user. This is due to
* the privileges required to run dtrace scripts on a host.
*/
rc = RTPathAppPrivateArch(szDTraceCmd, sizeof(szDTraceCmd));
if (RT_SUCCESS(rc))
rc = RTPathAppend(szDTraceCmd, sizeof(szDTraceCmd),
VBOX_EXTPACK_INSTALL_DIR RTPATH_SLASH_STR VBOX_EXTPACK_VBOXDTRACE_MANGLED_NAME);
if (RT_SUCCESS(rc))
rc = RTPathAppend(szDTraceCmd, sizeof(szDTraceCmd), RTBldCfgTargetDotArch());
if (RT_SUCCESS(rc))
rc = RTPathAppend(szDTraceCmd, sizeof(szDTraceCmd), "VBoxDTraceCmd");
if (RT_SUCCESS(rc))
rc = RTStrCat(szDTraceCmd, sizeof(szDTraceCmd), RTLdrGetSuff());
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Error constructing extension pack path: %Rrc", rc);
if (!RTFileExists(szDTraceCmd))
return RTMsgErrorExit(RTEXITCODE_FAILURE,
"Unable to find a DTrace implementation. VBoxDTrace Extension Pack installed?");
fIsNativeDTrace = false;
}
/*
* Construct a new command line that includes our libary.
*/
char szDTraceLibDir[RTPATH_MAX];
rc = RTPathAppPrivateNoArch(szDTraceLibDir, sizeof(szDTraceLibDir));
if (RT_SUCCESS(rc))
rc = RTPathAppend(szDTraceLibDir, sizeof(szDTraceLibDir), "dtrace" RTPATH_SLASH_STR "lib");
if (RT_SUCCESS(rc))
rc = RTPathAppend(szDTraceLibDir, sizeof(szDTraceLibDir), RTBldCfgTargetArch());
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Error constructing dtrace library path for VBox: %Rrc", rc);
char **papszArgs = (char **)RTMemAlloc((argc + 3) * sizeof(char *));
if (!papszArgs)
return RTMsgErrorExit(RTEXITCODE_FAILURE, "No memory for argument list.");
int cArgs = 1;
papszArgs[0] = fIsNativeDTrace ? szDTraceCmd : argv[0];
if (argc > 1)
{
papszArgs[cArgs++] = (char *)"-L";
papszArgs[cArgs++] = szDTraceLibDir;
}
for (int i = 1; i < argc; i++)
papszArgs[cArgs++] = argv[i];
papszArgs[cArgs] = NULL;
Assert(cArgs <= argc + 3);
/*
* The native DTrace we execute as a sub-process and wait for.
*/
RTEXITCODE rcExit;
if (fIsNativeDTrace)
{
RTPROCESS hProc;
rc = RTProcCreate(szDTraceCmd, papszArgs, RTENV_DEFAULT, 0, &hProc);
if (RT_SUCCESS(rc))
{
RTPROCSTATUS Status;
rc = RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &Status);
if (RT_SUCCESS(rc))
{
if (Status.enmReason == RTPROCEXITREASON_NORMAL)
rcExit = (RTEXITCODE)Status.iStatus;
else
rcExit = RTEXITCODE_FAILURE;
}
else
rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error waiting for child process: %Rrc", rc);
}
else
rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error executing '%s': %Rrc", szDTraceCmd, rc);
}
/*
* While the VBoxDTrace we load and call the main function of.
*/
else
{
RTERRINFOSTATIC ErrInfo;
RTLDRMOD hMod;
rc = SUPR3HardenedLdrLoadPlugIn(szDTraceCmd, &hMod, RTErrInfoInitStatic(&ErrInfo));
if (RT_SUCCESS(rc))
{
PFNVBOXDTRACEMAIN pfnVBoxDTraceMain;
rc = RTLdrGetSymbol(hMod, "VBoxDTraceMain", (void **)&pfnVBoxDTraceMain);
if (RT_SUCCESS(rc))
rcExit = (RTEXITCODE)pfnVBoxDTraceMain(cArgs, papszArgs);
else
rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error locating 'VBoxDTraceMain' in '%s': %Rrc", szDTraceCmd, rc);
}
else
rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Error loading '%s': %Rrc (%s)", szDTraceCmd, rc, ErrInfo.szMsg);
}
return rcExit;
}
/**
* Retrieves the module name of a given process.
*
* @return IPRT status code.
* @param pProc
* @param pszBuf
* @param cbBuf
*/
static int VBoxServiceVMInfoWinProcessesGetModuleName(PVBOXSERVICEVMINFOPROC const pProc,
TCHAR *pszName, size_t cbName)
{
AssertPtrReturn(pProc, VERR_INVALID_POINTER);
AssertPtrReturn(pszName, VERR_INVALID_POINTER);
AssertReturn(cbName, VERR_INVALID_PARAMETER);
OSVERSIONINFOEX OSInfoEx;
RT_ZERO(OSInfoEx);
OSInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if ( !GetVersionEx((LPOSVERSIONINFO) &OSInfoEx)
|| OSInfoEx.dwPlatformId != VER_PLATFORM_WIN32_NT)
{
/* Platform other than NT (e.g. Win9x) not supported. */
return VERR_NOT_SUPPORTED;
}
int rc = VINF_SUCCESS;
DWORD dwFlags = PROCESS_QUERY_INFORMATION | PROCESS_VM_READ;
if (OSInfoEx.dwMajorVersion >= 6 /* Vista or later */)
dwFlags = 0x1000; /* = PROCESS_QUERY_LIMITED_INFORMATION; less privileges needed. */
HANDLE h = OpenProcess(dwFlags, FALSE, pProc->id);
if (h == NULL)
{
DWORD dwErr = GetLastError();
if (g_cVerbosity)
VBoxServiceError("Unable to open process with PID=%ld, error=%ld\n",
pProc->id, dwErr);
rc = RTErrConvertFromWin32(dwErr);
}
else
{
/* Since GetModuleFileNameEx has trouble with cross-bitness stuff (32-bit apps cannot query 64-bit
apps and vice verse) we have to use a different code path for Vista and up. */
/* Note: For 2000 + NT4 we might just use GetModuleFileName() instead. */
if (OSInfoEx.dwMajorVersion >= 6 /* Vista or later */)
{
/* Loading the module and getting the symbol for each and every process is expensive
* -- since this function (at the moment) only is used for debugging purposes it's okay. */
RTLDRMOD hMod;
rc = RTLdrLoad("kernel32.dll", &hMod);
if (RT_SUCCESS(rc))
{
PFNQUERYFULLPROCESSIMAGENAME pfnQueryFullProcessImageName;
rc = RTLdrGetSymbol(hMod, "QueryFullProcessImageNameA", (void **)&pfnQueryFullProcessImageName);
if (RT_SUCCESS(rc))
{
DWORD dwLen = cbName / sizeof(TCHAR);
if (!pfnQueryFullProcessImageName(h, 0 /*PROCESS_NAME_NATIVE*/, pszName, &dwLen))
rc = VERR_ACCESS_DENIED;
}
RTLdrClose(hMod);
}
}
else
{
if (!GetModuleFileNameEx(h, NULL /* Get main executable */, pszName, cbName / sizeof(TCHAR)))
rc = VERR_ACCESS_DENIED;
}
CloseHandle(h);
}
return rc;
}
bool gLibHalCheckPresence(void)
{
RTLDRMOD hLibHal;
if (ghLibHal != 0 && gCheckedForLibHal == true)
return true;
if (gCheckedForLibHal == true)
return false;
if (!RT_SUCCESS(RTLdrLoad(LIB_HAL, &hLibHal)))
{
return false;
}
if ( RT_SUCCESS(RTLdrGetSymbol(hLibHal, "dbus_error_init", (void **) &gDBusErrorInit))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "dbus_bus_get", (void **) &gDBusBusGet))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "dbus_error_free", (void **) &gDBusErrorFree))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "dbus_connection_unref",
(void **) &gDBusConnectionUnref))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "libhal_ctx_new", (void **) &gLibHalCtxNew))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "libhal_ctx_set_dbus_connection",
(void **) &gLibHalCtxSetDBusConnection))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "libhal_ctx_init", (void **) &gLibHalCtxInit))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "libhal_manager_find_device_string_match",
(void **) &gLibHalFindDeviceStringMatch))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "libhal_device_get_property_string",
(void **) &gLibHalDeviceGetPropertyString))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "libhal_free_string", (void **) &gLibHalFreeString))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "libhal_free_string_array",
(void **) &gLibHalFreeStringArray))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "libhal_ctx_shutdown", (void **) &gLibHalCtxShutdown))
&& RT_SUCCESS(RTLdrGetSymbol(hLibHal, "libhal_ctx_free", (void **) &gLibHalCtxFree))
)
{
ghLibHal = hLibHal;
gCheckedForLibHal = true;
return true;
}
else
{
RTLdrClose(hLibHal);
gCheckedForLibHal = true;
return false;
}
}
