UINT __stdcall uninstallLoopbackMSI (MSIHANDLE hInstall)
{
LPWSTR szValueBuf;
DWORD cbValueBuf = 256;
Args args;
UINT rc;
SetMsiReporter("RemoveLoopback", "Removing loopback adapter", hInstall);
szValueBuf = (LPWSTR) malloc (cbValueBuf * sizeof (WCHAR));
while (rc = MsiGetPropertyW(hInstall, L"CustomActionData", szValueBuf, &cbValueBuf)) {
free (szValueBuf);
if (rc == ERROR_MORE_DATA) {
cbValueBuf++;
szValueBuf = (LPWSTR) malloc (cbValueBuf * sizeof (WCHAR));
}
else
return ERROR_INSTALL_FAILURE;
}
if (!process_args(szValueBuf, 1, args))
return ERROR_INSTALL_FAILURE;
rc = UnInstallLoopBack ();
if (rc == 1)
return ERROR_INSTALL_FAILURE;
if (rc == 2) {
MsiDoActionW (hInstall, L"ScheduleReboot");
}
return ERROR_SUCCESS;
}
UINT __stdcall installLoopbackMSI (MSIHANDLE hInstall)
{
LPWSTR szValueBuf;
DWORD cbValueBuf = 256;
Args args;
UINT rc;
SetMsiReporter("InstallLoopback", "Installing loopback adapter", hInstall);
/* check if there is already one installed. If there is, we shouldn't try to
* install another.
*/
if(IsLoopbackInstalled())
return ERROR_SUCCESS;
szValueBuf = (LPWSTR) malloc (cbValueBuf * sizeof (WCHAR));
while (rc = MsiGetPropertyW(hInstall, L"CustomActionData", szValueBuf, &cbValueBuf)) {
free (szValueBuf);
if (rc == ERROR_MORE_DATA) {
cbValueBuf++;
szValueBuf = (LPWSTR) malloc (cbValueBuf * sizeof (WCHAR));
}
else
return ERROR_INSTALL_FAILURE;
}
if (!process_args(szValueBuf, 1, args))
return ERROR_INSTALL_FAILURE;
rc = InstallLoopBack (args.lpConnectionName, args.lpIPAddr, args.lpSubnetMask);
if (rc != 2 && rc != 0)
return ERROR_INSTALL_FAILURE;
if (rc == 2) {
MsiDoActionW (hInstall, L"ScheduleReboot");
}
return ERROR_SUCCESS;
}
UINT __stdcall RemoveExistingProductsAgain(MSIHANDLE hInstall)
{
return MsiDoActionW(hInstall, L"RemoveExistingProducts");
}
