diff options
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c index 921a65b801..1e5e75812c 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c @@ -2011,10 +2011,14 @@ 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;
}
|