diff options
| author | Jiaxin Wu <jiaxin.wu@intel.com> | 2017-03-21 11:36:31 +0800 |
|---|---|---|
| committer | Jiaxin Wu <jiaxin.wu@intel.com> | 2017-03-23 11:39:31 +0800 |
| commit | ba0252808b2d0a0362d6bcd9ddef6cd3d2e3bca3 (patch) | |
| tree | cb6571d5b940fe788324a579d5888e3e7a9e8d51 /NetworkPkg | |
| parent | d0e76ac5ce07eb116f8cbea90b7f373d0c127a78 (diff) | |
| download | edk2-ba0252808b2d0a0362d6bcd9ddef6cd3d2e3bca3.zip edk2-ba0252808b2d0a0362d6bcd9ddef6cd3d2e3bca3.tar.gz edk2-ba0252808b2d0a0362d6bcd9ddef6cd3d2e3bca3.tar.bz2 | |
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>
Diffstat (limited to 'NetworkPkg')
| -rw-r--r-- | NetworkPkg/DnsDxe/DnsProtocol.c | 4 | ||||
| -rw-r--r-- | NetworkPkg/TcpDxe/TcpMain.c | 5 | ||||
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c | 5 |
3 files changed, 8 insertions, 6 deletions
diff --git a/NetworkPkg/DnsDxe/DnsProtocol.c b/NetworkPkg/DnsDxe/DnsProtocol.c index 6d117b2..0e7ed34 100644 --- a/NetworkPkg/DnsDxe/DnsProtocol.c +++ b/NetworkPkg/DnsDxe/DnsProtocol.c @@ -1,7 +1,7 @@ /** @file
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
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
@@ -246,7 +246,7 @@ Dns4Configure ( Netmask = NTOHL (Netmask);
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;
goto ON_EXIT;
}
diff --git a/NetworkPkg/TcpDxe/TcpMain.c b/NetworkPkg/TcpDxe/TcpMain.c index 03942ee..fc3713e 100644 --- a/NetworkPkg/TcpDxe/TcpMain.c +++ b/NetworkPkg/TcpDxe/TcpMain.c @@ -2,7 +2,7 @@ Implementation of EFI_TCP4_PROTOCOL and EFI_TCP6_PROTOCOL.
(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
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 (&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;
}
}
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c index 36477e9..ab9e494 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c @@ -1085,7 +1085,8 @@ EfiPxeBcUdpWrite ( 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.
//
@@ -2016,7 +2017,7 @@ EfiPxeBcSetStationIP ( if (!Mode->UsingIpv6 && NewStationIp != NULL) {
if (IP4_IS_UNSPECIFIED(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;
}
}
|