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MdeModulePkg: Update IP4 stack drivers for classless address unicast check.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
This commit is contained in:
Fu Siyuan
2016-10-27 09:23:08 +08:00
parent 3289dcba45
commit 01b5ac880f
14 changed files with 83 additions and 77 deletions
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9
MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
View File

@@ -737,8 +737,7 @@ Ip4Config2SetDnsServerWorker (
for (NewIndex = 0; NewIndex < NewDnsCount; NewIndex++) {
CopyMem (&DnsAddress, NewDns + NewIndex, sizeof (IP4_ADDR));
if (!NetIp4IsUnicast (NTOHL (DnsAddress), 0)) {
if (IP4_IS_UNSPECIFIED (NTOHL (DnsAddress)) || IP4_IS_LOCAL_BROADCAST (NTOHL (DnsAddress))) {
//
// The dns server address must be unicast.
//
@@ -1347,14 +1346,15 @@ Ip4Config2SetGateway (
return EFI_WRITE_PROTECTED;
}
IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);
NewGateway = (EFI_IPv4_ADDRESS *) Data;
NewGatewayCount = DataSize / sizeof (EFI_IPv4_ADDRESS);
for (Index1 = 0; Index1 < NewGatewayCount; Index1++) {
CopyMem (&Gateway, NewGateway + Index1, sizeof (IP4_ADDR));
if (!NetIp4IsUnicast (NTOHL (Gateway), 0)) {
if ((IpSb->DefaultInterface->SubnetMask != 0) &&
!NetIp4IsUnicast (NTOHL (Gateway), IpSb->DefaultInterface->SubnetMask)) {
return EFI_INVALID_PARAMETER;
}
@@ -1365,7 +1365,6 @@ Ip4Config2SetGateway (
}
}
IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance);
DataItem = &Instance->DataItem[Ip4Config2DataTypeGateway];
OldGateway = DataItem->Data.Gateway;
OldGatewayCount = DataItem->DataSize / sizeof (EFI_IPv4_ADDRESS);

24
MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Nv.c
View File

@@ -1,7 +1,7 @@
/** @file
Helper functions for configuring or getting the parameters relating to Ip4.
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2015 - 2016, 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
@@ -608,20 +608,20 @@ Ip4Config2ConvertIfrNvDataToConfigNvData (
//
Ip4NvData->Policy = Ip4Config2PolicyStatic;
Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4);
if (EFI_ERROR (Status) || !NetIp4IsUnicast (NTOHL (StationAddress.Addr[0]), 0)) {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);
return EFI_INVALID_PARAMETER;
}
Status = Ip4Config2StrToIp (IfrFormNvData->SubnetMask, &SubnetMask.v4);
if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (GetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL);
return EFI_INVALID_PARAMETER;
}
Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4);
if (EFI_ERROR (Status) || !NetIp4IsUnicast (NTOHL (StationAddress.Addr[0]), NTOHL (SubnetMask.Addr[0]))) {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);
return EFI_INVALID_PARAMETER;
}
Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4);
if (EFI_ERROR (Status) || ((Gateway.Addr[0] != 0) && !NetIp4IsUnicast (NTOHL (Gateway.Addr[0]), 0))) {
if (EFI_ERROR (Status) || ((Gateway.Addr[0] != 0) && !NetIp4IsUnicast (NTOHL (Gateway.Addr[0]), NTOHL (SubnetMask.Addr[0])))) {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL);
return EFI_INVALID_PARAMETER;
}
@@ -630,7 +630,7 @@ Ip4Config2ConvertIfrNvDataToConfigNvData (
if (!EFI_ERROR (Status) && DnsCount > 0) {
for (Index = 0; Index < DnsCount; Index ++) {
CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR));
if (!NetIp4IsUnicast (NTOHL (Ip), 0)) {
if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);
FreePool(DnsAddress);
return EFI_INVALID_PARAMETER;
@@ -1146,7 +1146,7 @@ Ip4FormCallback (
switch (QuestionId) {
case KEY_LOCAL_IP:
Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4);
if (EFI_ERROR (Status) || !NetIp4IsUnicast (NTOHL (StationAddress.Addr[0]), 0)) {
if (EFI_ERROR (Status) || IP4_IS_UNSPECIFIED (NTOHL (StationAddress.Addr[0])) || IP4_IS_LOCAL_BROADCAST (NTOHL (StationAddress.Addr[0]))) {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL);
Status = EFI_INVALID_PARAMETER;
}
@@ -1162,7 +1162,7 @@ Ip4FormCallback (
case KEY_GATE_WAY:
Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4);
if (EFI_ERROR (Status) || ((Gateway.Addr[0] != 0) && !NetIp4IsUnicast (NTOHL (Gateway.Addr[0]), 0))) {
if (EFI_ERROR (Status) || IP4_IS_LOCAL_BROADCAST(NTOHL(Gateway.Addr[0]))) {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL);
Status = EFI_INVALID_PARAMETER;
}
@@ -1173,7 +1173,7 @@ Ip4FormCallback (
if (!EFI_ERROR (Status) && DnsCount > 0) {
for (Index = 0; Index < DnsCount; Index ++) {
CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR));
if (!NetIp4IsUnicast (NTOHL (Ip), 0)) {
if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL);
Status = EFI_INVALID_PARAMETER;
break;

7
MdeModulePkg/Universal/Network/Ip4Dxe/Ip4If.c
View File

@@ -560,9 +560,7 @@ Ip4SetAddress (
{
EFI_ARP_CONFIG_DATA ArpConfig;
EFI_STATUS Status;
INTN Type;
INTN Len;
IP4_ADDR Netmask;
NET_CHECK_SIGNATURE (Interface, IP4_INTERFACE_SIGNATURE);
@@ -578,12 +576,9 @@ Ip4SetAddress (
Interface->SubnetMask = SubnetMask;
Interface->SubnetBrdcast = (IpAddr | ~SubnetMask);
Type = NetGetIpClass (IpAddr);
ASSERT (Type <= IP4_ADDR_CLASSC);
Len = NetGetMaskLength (SubnetMask);
ASSERT (Len <= IP4_MASK_MAX);
Netmask = gIp4AllMasks[MIN (Len, Type << 3)];
Interface->NetBrdcast = (IpAddr | ~Netmask);
Interface->NetBrdcast = (IpAddr | ~SubnetMask);
//
// Do clean up for Arp child