NetworkPkg: Fix potential ASSERT if NetIp4IsUnicast is called

Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Cc: Subramanian Sriram <sriram-s@hpe.com>
Cc: Zhang Lubo <lubo.zhang@intel.com>
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: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
This commit is contained in:
Jiaxin Wu 2017-03-21 11:36:31 +08:00
parent d0e76ac5ce
commit ba0252808b
3 changed files with 8 additions and 6 deletions

View File

@ -1,7 +1,7 @@
/** @file /** @file
Implementation of EFI_DNS4_PROTOCOL and EFI_DNS6_PROTOCOL interfaces. Implementation of EFI_DNS4_PROTOCOL and EFI_DNS6_PROTOCOL interfaces.
Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -246,7 +246,7 @@ Dns4Configure (
Netmask = NTOHL (Netmask); Netmask = NTOHL (Netmask);
if (!DnsConfigData->UseDefaultSetting && if (!DnsConfigData->UseDefaultSetting &&
((!IP4_IS_VALID_NETMASK (Netmask) || !NetIp4IsUnicast (Ip, Netmask)))) { ((!IP4_IS_VALID_NETMASK (Netmask) || (Netmask != 0 && !NetIp4IsUnicast (Ip, Netmask))))) {
Status = EFI_INVALID_PARAMETER; Status = EFI_INVALID_PARAMETER;
goto ON_EXIT; goto ON_EXIT;
} }

View File

@ -2,7 +2,7 @@
Implementation of EFI_TCP4_PROTOCOL and EFI_TCP6_PROTOCOL. Implementation of EFI_TCP4_PROTOCOL and EFI_TCP6_PROTOCOL.
(C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR> (C) Copyright 2014 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
@ -159,7 +159,8 @@ Tcp4Configure (
CopyMem (&Ip, &TcpConfigData->AccessPoint.StationAddress, sizeof (IP4_ADDR)); CopyMem (&Ip, &TcpConfigData->AccessPoint.StationAddress, sizeof (IP4_ADDR));
CopyMem (&SubnetMask, &TcpConfigData->AccessPoint.SubnetMask, sizeof (IP4_ADDR)); CopyMem (&SubnetMask, &TcpConfigData->AccessPoint.SubnetMask, sizeof (IP4_ADDR));
if (!IP4_IS_VALID_NETMASK (NTOHL (SubnetMask)) || !NetIp4IsUnicast (NTOHL (Ip), NTOHL (SubnetMask))) { if (!IP4_IS_VALID_NETMASK (NTOHL (SubnetMask)) ||
(SubnetMask != 0 && !NetIp4IsUnicast (NTOHL (Ip), NTOHL (SubnetMask)))) {
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
} }
} }

View File

@ -1085,7 +1085,8 @@ EfiPxeBcUdpWrite (
DoNotFragment = TRUE; DoNotFragment = TRUE;
} }
if (!Mode->UsingIpv6 && GatewayIp != NULL && !NetIp4IsUnicast (NTOHL (GatewayIp->Addr[0]), EFI_NTOHL(Mode->SubnetMask))) { if (!Mode->UsingIpv6 && GatewayIp != NULL && Mode->SubnetMask.Addr[0] != 0 &&
!NetIp4IsUnicast (NTOHL (GatewayIp->Addr[0]), EFI_NTOHL(Mode->SubnetMask))) {
// //
// Gateway is provided but it's not a unicast IPv4 address, while it will be ignored for IPv6. // Gateway is provided but it's not a unicast IPv4 address, while it will be ignored for IPv6.
// //
@ -2016,7 +2017,7 @@ EfiPxeBcSetStationIP (
if (!Mode->UsingIpv6 && NewStationIp != NULL) { if (!Mode->UsingIpv6 && NewStationIp != NULL) {
if (IP4_IS_UNSPECIFIED(NTOHL (NewStationIp->Addr[0])) || if (IP4_IS_UNSPECIFIED(NTOHL (NewStationIp->Addr[0])) ||
IP4_IS_LOCAL_BROADCAST(NTOHL (NewStationIp->Addr[0])) || IP4_IS_LOCAL_BROADCAST(NTOHL (NewStationIp->Addr[0])) ||
(NewSubnetMask != NULL && !NetIp4IsUnicast (NTOHL (NewStationIp->Addr[0]), NTOHL (NewSubnetMask->Addr[0])))) { (NewSubnetMask != NULL && NewSubnetMask->Addr[0] != 0 && !NetIp4IsUnicast (NTOHL (NewStationIp->Addr[0]), NTOHL (NewSubnetMask->Addr[0])))) {
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
} }
} }