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NetworkPkg: 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 09:23:22 +08:00
parent 01b5ac880f
commit 6c12fe63f9
4 changed files with 45 additions and 21 deletions
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6
NetworkPkg/TcpDxe/TcpMain.c
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@@ -147,10 +147,10 @@ Tcp4Configure (
if (NULL != TcpConfigData) {
CopyMem (&Ip, &TcpConfigData->AccessPoint.RemoteAddress, sizeof (IP4_ADDR));
if ((Ip != 0) && !NetIp4IsUnicast (NTOHL (Ip), 0)) {
if (IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) {
return EFI_INVALID_PARAMETER;
}
if (TcpConfigData->AccessPoint.ActiveFlag && (0 == TcpConfigData->AccessPoint.RemotePort || (Ip == 0))) {
return EFI_INVALID_PARAMETER;
}
@@ -159,7 +159,7 @@ Tcp4Configure (
CopyMem (&Ip, &TcpConfigData->AccessPoint.StationAddress, sizeof (IP4_ADDR));
CopyMem (&SubnetMask, &TcpConfigData->AccessPoint.SubnetMask, sizeof (IP4_ADDR));
if (!NetIp4IsUnicast (NTOHL (Ip), 0) || !IP4_IS_VALID_NETMASK (NTOHL (SubnetMask))) {
if (!IP4_IS_VALID_NETMASK (NTOHL (SubnetMask)) || !NetIp4IsUnicast (NTOHL (Ip), NTOHL (SubnetMask))) {
return EFI_INVALID_PARAMETER;
}
}