diff options
Diffstat (limited to 'NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c')
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c index c7c5bd625f..52095c5f76 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c @@ -856,8 +856,7 @@ EfiPxeBcMtftp ( (BufferSize == NULL) ||
(ServerIp == NULL) ||
((BufferPtr == NULL) && DontUseBuffer) ||
- ((BlockSize != NULL) && (*BlockSize < PXE_MTFTP_DEFAULT_BLOCK_SIZE)) ||
- (!NetIp4IsUnicast (NTOHL (ServerIp->Addr[0]), 0) && !NetIp6IsValidUnicast (&ServerIp->v6))) {
+ ((BlockSize != NULL) && (*BlockSize < PXE_MTFTP_DEFAULT_BLOCK_SIZE))) {
return EFI_INVALID_PARAMETER;
}
@@ -867,6 +866,16 @@ EfiPxeBcMtftp ( Mode = Private->PxeBc.Mode;
if (Mode->UsingIpv6) {
+ if (!NetIp6IsValidUnicast (&ServerIp->v6)) {
+ return EFI_INVALID_PARAMETER;
+ }
+ } else {
+ if (IP4_IS_UNSPECIFIED (NTOHL (ServerIp->Addr[0])) || IP4_IS_LOCAL_BROADCAST (NTOHL (ServerIp->Addr[0]))) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ if (Mode->UsingIpv6) {
//
// Set configuration data for Mtftp6 instance.
//
@@ -1076,7 +1085,7 @@ EfiPxeBcUdpWrite ( DoNotFragment = TRUE;
}
- if (!Mode->UsingIpv6 && GatewayIp != NULL && !NetIp4IsUnicast (NTOHL (GatewayIp->Addr[0]), 0)) {
+ if (!Mode->UsingIpv6 && GatewayIp != NULL && !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.
//
@@ -1587,13 +1596,16 @@ EfiPxeBcSetIpFilter ( //
return EFI_INVALID_PARAMETER;
}
- if ((NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) != 0 &&
- (NetIp4IsUnicast (EFI_IP4 (NewFilter->IpList[Index].v4), 0) ||
- NetIp6IsValidUnicast (&NewFilter->IpList[Index].v6))) {
- //
- // If EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP is set and IPv4/IPv6 address
- // is in IpList, promiscuous mode is needed.
- //
+ if (Mode->UsingIpv6) {
+ if ((NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) != 0 &&
+ NetIp6IsValidUnicast (&NewFilter->IpList[Index].v6)) {
+ NeedPromiscuous = TRUE;
+ }
+ } else if ((EFI_NTOHL(Mode->StationIp) != 0) &&
+ (EFI_NTOHL(Mode->SubnetMask) != 0) &&
+ IP4_NET_EQUAL(EFI_NTOHL(Mode->StationIp), EFI_NTOHL(NewFilter->IpList[Index].v4), EFI_NTOHL(Mode->SubnetMask.v4)) &&
+ NetIp4IsUnicast (EFI_IP4 (NewFilter->IpList[Index].v4), EFI_NTOHL(Mode->SubnetMask)) &&
+ ((NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) != 0)) {
NeedPromiscuous = TRUE;
}
}
@@ -1987,9 +1999,7 @@ EfiPxeBcSetStationIP ( return EFI_INVALID_PARAMETER;
}
- if (NewStationIp != NULL &&
- (!NetIp4IsUnicast (NTOHL (NewStationIp->Addr[0]), 0) &&
- !NetIp6IsValidUnicast (&NewStationIp->v6))) {
+ if (NewStationIp != NULL && !NetIp6IsValidUnicast (&NewStationIp->v6)) {
return EFI_INVALID_PARAMETER;
}
@@ -2003,6 +2013,10 @@ EfiPxeBcSetStationIP ( return EFI_INVALID_PARAMETER;
}
+ if (!Mode->UsingIpv6 && NewStationIp != NULL && !NetIp4IsUnicast (NTOHL (NewStationIp->Addr[0]), NTOHL (NewSubnetMask->Addr[0]))) {
+ return EFI_INVALID_PARAMETER;
+ }
+
if (!Mode->Started) {
return EFI_NOT_STARTED;
}
|