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MdeModulePkg/Mtftp4Dxe: Add invalid ServerIp check during MTFTP configuration

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Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
(cherry picked from commit 17b25f5203)
This commit is contained in:
Jiaxin Wu
2017-04-21 10:15:27 +08:00
parent ca740d75d6
commit 7430771ec3
1 changed files with 5 additions and 1 deletions
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6
MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c
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@@ -2,7 +2,7 @@
Interface routine for Mtftp4.
(C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -667,6 +667,10 @@ EfiMtftp4Configure (
Gateway = NTOHL (Gateway);
ServerIp = NTOHL (ServerIp);
if (ServerIp == 0 || IP4_IS_LOCAL_BROADCAST (ServerIp)) {
return EFI_INVALID_PARAMETER;
}
if (!ConfigData->UseDefaultSetting &&
((!IP4_IS_VALID_NETMASK (Netmask) || (Netmask != 0 && !NetIp4IsUnicast (Ip, Netmask))))) {