Update HiiDataBase to fix the SCT hang issues by the invalid device path.

Update the driver config access protocol extractconfig and routeconfig interface to check the input parameters. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8349 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 16 insertions, 1 deletions

diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
index 8982a3b..59840f7 100644
--- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
+++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
@@ -359,9 +359,10 @@ IScsiFormExtractConfig (
   ISCSI_FORM_CALLBACK_INFO         *Private;

   EFI_HII_CONFIG_ROUTING_PROTOCOL  *HiiConfigRouting;

 

-  if (Request == NULL) {

+  if (Request == NULL || Progress == NULL || Results == NULL) {

     return EFI_INVALID_PARAMETER;

   }

+  *Progress = Request;

 

   if (!mIScsiDeviceListUpdated) {

     //

@@ -444,6 +445,20 @@ IScsiFormRouteConfig (
   OUT EFI_STRING                             *Progress

   )

 {

+  if (Configuration == NULL || Progress == NULL) {

+    return EFI_INVALID_PARAMETER;

+  }

+

+  //

+  // Check routing data in <ConfigHdr>.

+  // Note: if only one Storage is used, then this checking could be skipped.

+  //

+  if (!HiiIsConfigHdrMatch (Configuration, &mVendorGuid, mVendorStorageName)) {

+    *Progress = Configuration;

+    return EFI_NOT_FOUND;

+  }

+

+  *Progress = Configuration + StrLen (Configuration);

   return EFI_SUCCESS;

 }