}
-UINT __stdcall
-FindSystemInfo(_In_ MSIHANDLE hInstall)
-{
-#ifdef _MSC_VER
-#pragma comment(linker, DLLEXP_EXPORT)
-#endif
-
- debug_popup(TEXT(__FUNCTION__));
-
- BOOL bIsCoInitialized = SUCCEEDED(CoInitialize(NULL));
-
- OPENVPNMSICA_SAVE_MSI_SESSION(hInstall);
-
- set_openvpnserv_state(hInstall);
-
- if (bIsCoInitialized)
- {
- CoUninitialize();
- }
- return ERROR_SUCCESS;
-}
-
-
-UINT __stdcall
-FindTUNTAPAdapters(_In_ MSIHANDLE hInstall)
+static UINT
+find_adapters(
+ _In_ MSIHANDLE hInstall,
+ _In_z_ LPCTSTR szHardwareId,
+ _In_z_ LPCTSTR szAdaptersPropertyName,
+ _In_z_ LPCTSTR szActiveAdaptersPropertyName)
{
-#ifdef _MSC_VER
-#pragma comment(linker, DLLEXP_EXPORT)
-#endif
-
- debug_popup(TEXT(__FUNCTION__));
-
UINT uiResult;
- BOOL bIsCoInitialized = SUCCEEDED(CoInitialize(NULL));
-
- OPENVPNMSICA_SAVE_MSI_SESSION(hInstall);
- /* Get existing network adapters. */
+ /* Get network adapters with given hardware ID. */
struct tap_adapter_node *pAdapterList = NULL;
- uiResult = tap_list_adapters(NULL, NULL, &pAdapterList);
+ uiResult = tap_list_adapters(NULL, szHardwareId, &pAdapterList);
if (uiResult != ERROR_SUCCESS)
{
- goto cleanup_CoInitialize;
+ return uiResult;
+ }
+ else if (pAdapterList == NULL)
+ {
+ /* No adapters - no fun. */
+ return ERROR_SUCCESS;
}
/* Get IPv4/v6 info for all network adapters. Actually, we're interested in link status only: up/down? */
if (pAdapterAdresses == NULL)
{
msg(M_NONFATAL, "%s: malloc(%u) failed", __FUNCTION__, ulAdapterAdressesSize);
- uiResult = ERROR_OUTOFMEMORY; goto cleanup_tap_list_adapters;
+ uiResult = ERROR_OUTOFMEMORY; goto cleanup_pAdapterList;
}
ULONG ulResult = GetAdaptersAddresses(
{
SetLastError(ulResult); /* MSDN does not mention GetAdaptersAddresses() to set GetLastError(). But we do have an error code. Set last error manually. */
msg(M_NONFATAL | M_ERRNO, "%s: GetAdaptersAddresses() failed", __FUNCTION__);
- uiResult = ulResult; goto cleanup_tap_list_adapters;
+ uiResult = ulResult; goto cleanup_pAdapterList;
}
}
- if (pAdapterList != NULL)
+ /* Count adapters. */
+ size_t adapter_count = 0;
+ for (struct tap_adapter_node *pAdapter = pAdapterList; pAdapter; pAdapter = pAdapter->pNext)
{
- /* Count adapters. */
- size_t adapter_count = 0;
- for (struct tap_adapter_node *pAdapter = pAdapterList; pAdapter; pAdapter = pAdapter->pNext)
- {
- adapter_count++;
- }
+ adapter_count++;
+ }
- /* Prepare semicolon delimited list of TAP adapter ID(s) and active TAP adapter ID(s). */
- LPTSTR
- szAdapters = (LPTSTR)malloc(adapter_count * (38 /*GUID*/ + 1 /*separator/terminator*/) * sizeof(TCHAR)),
- szAdaptersTail = szAdapters;
- if (szAdapters == NULL)
- {
- msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, adapter_count * (38 /*GUID*/ + 1 /*separator/terminator*/) * sizeof(TCHAR));
- uiResult = ERROR_OUTOFMEMORY; goto cleanup_pAdapterAdresses;
- }
+ /* Prepare semicolon delimited list of TAP adapter ID(s) and active TAP adapter ID(s). */
+ LPTSTR
+ szAdapters = (LPTSTR)malloc(adapter_count * (38 /*GUID*/ + 1 /*separator/terminator*/) * sizeof(TCHAR)),
+ szAdaptersTail = szAdapters;
+ if (szAdapters == NULL)
+ {
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, adapter_count * (38 /*GUID*/ + 1 /*separator/terminator*/) * sizeof(TCHAR));
+ uiResult = ERROR_OUTOFMEMORY; goto cleanup_pAdapterAdresses;
+ }
+
+ LPTSTR
+ szAdaptersActive = (LPTSTR)malloc(adapter_count * (38 /*GUID*/ + 1 /*separator/terminator*/) * sizeof(TCHAR)),
+ szAdaptersActiveTail = szAdaptersActive;
+ if (szAdaptersActive == NULL)
+ {
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, adapter_count * (38 /*GUID*/ + 1 /*separator/terminator*/) * sizeof(TCHAR));
+ uiResult = ERROR_OUTOFMEMORY; goto cleanup_szAdapters;
+ }
- LPTSTR
- szAdaptersActive = (LPTSTR)malloc(adapter_count * (38 /*GUID*/ + 1 /*separator/terminator*/) * sizeof(TCHAR)),
- szAdaptersActiveTail = szAdaptersActive;
- if (szAdaptersActive == NULL)
+ for (struct tap_adapter_node *pAdapter = pAdapterList; pAdapter; pAdapter = pAdapter->pNext)
+ {
+ /* Convert adapter GUID to UTF-16 string. (LPOLESTR defaults to LPWSTR) */
+ LPOLESTR szAdapterId = NULL;
+ StringFromIID((REFIID)&pAdapter->guid, &szAdapterId);
+
+ /* Append to the list of TAP adapter ID(s). */
+ if (szAdapters < szAdaptersTail)
{
- msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, adapter_count * (38 /*GUID*/ + 1 /*separator/terminator*/) * sizeof(TCHAR));
- uiResult = ERROR_OUTOFMEMORY; goto cleanup_szAdapters;
+ *(szAdaptersTail++) = TEXT(';');
}
+ memcpy(szAdaptersTail, szAdapterId, 38 * sizeof(TCHAR));
+ szAdaptersTail += 38;
- for (struct tap_adapter_node *pAdapter = pAdapterList; pAdapter; pAdapter = pAdapter->pNext)
+ /* If this adapter is active (connected), add it to the list of active TAP adapter ID(s). */
+ for (PIP_ADAPTER_ADDRESSES p = pAdapterAdresses; p; p = p->Next)
{
- /* Convert adapter GUID to UTF-16 string. (LPOLESTR defaults to LPWSTR) */
- LPOLESTR szAdapterId = NULL;
- StringFromIID((REFIID)&pAdapter->guid, &szAdapterId);
-
- /* Append to the list of TAP adapter ID(s). */
- if (szAdapters < szAdaptersTail)
- {
- *(szAdaptersTail++) = TEXT(';');
- }
- memcpy(szAdaptersTail, szAdapterId, 38 * sizeof(TCHAR));
- szAdaptersTail += 38;
-
- /* If this adapter is active (connected), add it to the list of active TAP adapter ID(s). */
- for (PIP_ADAPTER_ADDRESSES p = pAdapterAdresses; p; p = p->Next)
+ OLECHAR szId[38 /*GUID*/ + 1 /*terminator*/];
+ GUID guid;
+ if (MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, p->AdapterName, -1, szId, _countof(szId)) > 0
+ && SUCCEEDED(IIDFromString(szId, &guid))
+ && memcmp(&guid, &pAdapter->guid, sizeof(GUID)) == 0)
{
- OLECHAR szId[38 /*GUID*/ + 1 /*terminator*/];
- GUID guid;
- if (MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, p->AdapterName, -1, szId, _countof(szId)) > 0
- && SUCCEEDED(IIDFromString(szId, &guid))
- && memcmp(&guid, &pAdapter->guid, sizeof(GUID)) == 0)
+ if (p->OperStatus == IfOperStatusUp)
{
- if (p->OperStatus == IfOperStatusUp)
+ /* This TAP adapter is active (connected). */
+ if (szAdaptersActive < szAdaptersActiveTail)
{
- /* This TAP adapter is active (connected). */
- if (szAdaptersActive < szAdaptersActiveTail)
- {
- *(szAdaptersActiveTail++) = TEXT(';');
- }
- memcpy(szAdaptersActiveTail, szAdapterId, 38 * sizeof(TCHAR));
- szAdaptersActiveTail += 38;
+ *(szAdaptersActiveTail++) = TEXT(';');
}
- break;
+ memcpy(szAdaptersActiveTail, szAdapterId, 38 * sizeof(TCHAR));
+ szAdaptersActiveTail += 38;
}
+ break;
}
- CoTaskMemFree(szAdapterId);
- }
- szAdaptersTail [0] = 0;
- szAdaptersActiveTail[0] = 0;
-
- /* Set Installer TUNTAPADAPTERS property. */
- uiResult = MsiSetProperty(hInstall, TEXT("TUNTAPADAPTERS"), szAdapters);
- if (uiResult != ERROR_SUCCESS)
- {
- SetLastError(uiResult); /* MSDN does not mention MsiSetProperty() to set GetLastError(). But we do have an error code. Set last error manually. */
- msg(M_NONFATAL | M_ERRNO, "%s: MsiSetProperty(\"TUNTAPADAPTERS\") failed", __FUNCTION__);
- goto cleanup_szAdaptersActive;
- }
-
- /* Set Installer ACTIVETUNTAPADAPTERS property. */
- uiResult = MsiSetProperty(hInstall, TEXT("ACTIVETUNTAPADAPTERS"), szAdaptersActive);
- if (uiResult != ERROR_SUCCESS)
- {
- SetLastError(uiResult); /* MSDN does not mention MsiSetProperty() to set GetLastError(). But we do have an error code. Set last error manually. */
- msg(M_NONFATAL | M_ERRNO, "%s: MsiSetProperty(\"ACTIVETUNTAPADAPTERS\") failed", __FUNCTION__);
- goto cleanup_szAdaptersActive;
}
+ CoTaskMemFree(szAdapterId);
+ }
+ szAdaptersTail [0] = 0;
+ szAdaptersActiveTail[0] = 0;
-cleanup_szAdaptersActive:
- free(szAdaptersActive);
-cleanup_szAdapters:
- free(szAdapters);
+ /* Set Installer properties. */
+ uiResult = MsiSetProperty(hInstall, szAdaptersPropertyName, szAdapters);
+ if (uiResult != ERROR_SUCCESS)
+ {
+ SetLastError(uiResult); /* MSDN does not mention MsiSetProperty() to set GetLastError(). But we do have an error code. Set last error manually. */
+ msg(M_NONFATAL | M_ERRNO, "%s: MsiSetProperty(\"%s\") failed", __FUNCTION__, szAdaptersPropertyName);
+ goto cleanup_szAdaptersActive;
}
- else
+ uiResult = MsiSetProperty(hInstall, szActiveAdaptersPropertyName, szAdaptersActive);
+ if (uiResult != ERROR_SUCCESS)
{
- uiResult = ERROR_SUCCESS;
+ SetLastError(uiResult); /* MSDN does not mention MsiSetProperty() to set GetLastError(). But we do have an error code. Set last error manually. */
+ msg(M_NONFATAL | M_ERRNO, "%s: MsiSetProperty(\"%s\") failed", __FUNCTION__, szActiveAdaptersPropertyName);
+ goto cleanup_szAdaptersActive;
}
+cleanup_szAdaptersActive:
+ free(szAdaptersActive);
+cleanup_szAdapters:
+ free(szAdapters);
cleanup_pAdapterAdresses:
free(pAdapterAdresses);
-cleanup_tap_list_adapters:
+cleanup_pAdapterList:
tap_free_adapter_list(pAdapterList);
-cleanup_CoInitialize:
+ return uiResult;
+}
+
+
+UINT __stdcall
+FindSystemInfo(_In_ MSIHANDLE hInstall)
+{
+#ifdef _MSC_VER
+#pragma comment(linker, DLLEXP_EXPORT)
+#endif
+
+ debug_popup(TEXT(__FUNCTION__));
+
+ BOOL bIsCoInitialized = SUCCEEDED(CoInitialize(NULL));
+
+ OPENVPNMSICA_SAVE_MSI_SESSION(hInstall);
+
+ set_openvpnserv_state(hInstall);
+ find_adapters(
+ hInstall,
+ TEXT("root\\") TEXT(TAP_WIN_COMPONENT_ID),
+ TEXT("TAPWINDOWS6ADAPTERS"),
+ TEXT("ACTIVETAPWINDOWS6ADAPTERS"));
+ find_adapters(
+ hInstall,
+ TEXT("Wintun"),
+ TEXT("WINTUNADAPTERS"),
+ TEXT("ACTIVEWINTUNADAPTERS"));
+
if (bIsCoInitialized)
{
CoUninitialize();
}
- return uiResult;
+ return ERROR_SUCCESS;
}
projects / thirdparty / openvpn.git / commitdiff
