Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan...@intel.com>
Cc: Ye Ting <ting...@intel.com>
Cc: Zhang Lubo <lubo.zh...@intel.com>
Cc: Wu Jiaxin <jiaxin...@intel.com>
---
NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c
b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c
index 52095c5..0552174 100644
--- a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c
+++ b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c
@@ -2013,10 +2013,14 @@ 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->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])))) {
+ return EFI_INVALID_PARAMETER;
+ }
}
-
+
if (!Mode->Started) {
return EFI_NOT_STARTED;
}
--
2.7.4.windows.1
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