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HttpBootDxe: Allow user-specified static IP address, as long as boot file is also specified

This commit is contained in:
Mike Beaton 2024-12-13 01:05:14 +00:00
parent af05a18b4c
commit 68b458ced4
1 changed files with 133 additions and 17 deletions
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150
NetworkPkg/HttpBootDxe/HttpBootClient.c
View File

@ -186,7 +186,8 @@ HttpBootUpdateDevicePath (
**/
EFI_STATUS
HttpBootDhcp4ExtractUriInfo (
IN HTTP_BOOT_PRIVATE_DATA *Private
IN HTTP_BOOT_PRIVATE_DATA *Private,
IN BOOLEAN UseDhcp
)
{
HTTP_BOOT_DHCP4_PACKET_CACHE *SelectOffer;
@ -198,19 +199,23 @@ HttpBootDhcp4ExtractUriInfo (
EFI_STATUS Status;
ASSERT (Private != NULL);
ASSERT (Private->SelectIndex != 0);
SelectIndex = Private->SelectIndex - 1;
ASSERT (SelectIndex < HTTP_BOOT_OFFER_MAX_NUM);
DnsServerIndex = 0;
if (UseDhcp) {
ASSERT (Private->SelectIndex != 0);
SelectIndex = Private->SelectIndex - 1;
ASSERT (SelectIndex < HTTP_BOOT_OFFER_MAX_NUM);
//
// SelectOffer contains the IP address configuration and name server configuration.
// HttpOffer contains the boot file URL.
//
SelectOffer = &Private->OfferBuffer[SelectIndex].Dhcp4;
} else {
ASSERT (Private->FilePathUri != NULL);
}
Status = EFI_SUCCESS;
//
// SelectOffer contains the IP address configuration and name server configuration.
// HttpOffer contains the boot file URL.
//
SelectOffer = &Private->OfferBuffer[SelectIndex].Dhcp4;
if (Private->FilePathUri == NULL) {
//
// In Corporate environment, we need a HttpOffer.
@ -251,9 +256,12 @@ HttpBootDhcp4ExtractUriInfo (
return Status;
}
if ((SelectOffer->OfferType == HttpOfferTypeDhcpNameUriDns) ||
if (UseDhcp && (
(SelectOffer->OfferType == HttpOfferTypeDhcpNameUriDns) ||
(SelectOffer->OfferType == HttpOfferTypeDhcpDns) ||
(SelectOffer->OfferType == HttpOfferTypeDhcpIpUriDns))
(SelectOffer->OfferType == HttpOfferTypeDhcpIpUriDns)
)
)
{
Option = SelectOffer->OptList[HTTP_BOOT_DHCP4_TAG_INDEX_DNS_SERVER];
ASSERT (Option != NULL);
@ -540,19 +548,127 @@ HttpBootDiscoverBootInfo (
IN OUT HTTP_BOOT_PRIVATE_DATA *Private
)
{
EFI_STATUS Status;
EFI_STATUS Status;
EFI_IP4_CONFIG2_PROTOCOL *Ip4Config2;
EFI_IP4_CONFIG2_POLICY Policy;
EFI_IP4_CONFIG2_MANUAL_ADDRESS Ip4ManualAddress;
EFI_IPv4_ADDRESS Ip4Gateway;
EFI_IPv4_ADDRESS *DnsList;
UINTN DataSize;
BOOLEAN UseDhcp;
UINTN DnsServerIndex;
UseDhcp = TRUE;
//
// Allow user configured static IPv4 address, if already present, but only if boot file is also specified.
//
if (!Private->UsingIpv6 && Private->FilePathUri != NULL) {
Ip4Config2 = Private->Ip4Config2;
DataSize = sizeof (EFI_IP4_CONFIG2_POLICY);
Status = Ip4Config2->GetData (
Ip4Config2,
Ip4Config2DataTypePolicy,
&DataSize,
&Policy
);
if (EFI_ERROR (Status)) {
return Status;
}
if (Policy == Ip4Config2PolicyStatic) {
DataSize = sizeof (EFI_IP4_CONFIG2_MANUAL_ADDRESS);
Status = Ip4Config2->GetData (
Ip4Config2,
Ip4Config2DataTypeManualAddress,
&DataSize,
&Ip4ManualAddress
);
if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {
return Status;
}
}
if ((Policy == Ip4Config2PolicyStatic) && (Status != EFI_NOT_FOUND)) {
DataSize = sizeof (EFI_IPv4_ADDRESS);
Status = Ip4Config2->GetData (
Ip4Config2,
Ip4Config2DataTypeGateway,
&DataSize,
&Ip4Gateway
);
if (EFI_ERROR (Status)) {
return Status;
}
DataSize = 0;
Status = Ip4Config2->GetData (
Ip4Config2,
Ip4Config2DataTypeDnsServer,
&DataSize,
NULL
);
if (Status == EFI_BUFFER_TOO_SMALL) {
DnsList = AllocatePool (DataSize);
if (DnsList == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = Ip4Config2->GetData (
Ip4Config2,
Ip4Config2DataTypeDnsServer,
&DataSize,
DnsList
);
if (EFI_ERROR (Status)) {
FreePool (DnsList);
return Status;
}
}
if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {
return Status;
}
CopyMem (&Private->StationIp, &Ip4ManualAddress.Address, sizeof (EFI_IPv4_ADDRESS));
CopyMem (&Private->SubnetMask, &Ip4ManualAddress.SubnetMask, sizeof (EFI_IPv4_ADDRESS));
CopyMem (&Private->GatewayIp, &Ip4Gateway, sizeof (EFI_IPv4_ADDRESS));
if (DataSize > 0) {
Private->DnsServerCount = (UINT32)(DataSize / sizeof (EFI_IPv4_ADDRESS));
Private->DnsServerIp = AllocateZeroPool (Private->DnsServerCount * sizeof (EFI_IP_ADDRESS));
if (Private->DnsServerIp == NULL) {
FreePool (DnsList);
return EFI_OUT_OF_RESOURCES;
}
for (DnsServerIndex = 0; DnsServerIndex < Private->DnsServerCount; DnsServerIndex++) {
CopyMem (&(Private->DnsServerIp[DnsServerIndex].v4), &DnsList[DnsServerIndex], sizeof (EFI_IPv4_ADDRESS));
}
FreePool (DnsList);
}
AsciiPrint ("\n Static IP address is ");
HttpBootShowIp4Addr (&Private->StationIp.v4);
AsciiPrint ("\n");
UseDhcp = FALSE;
}
}
//
// Start D.O.R.A/S.A.R.R exchange to acquire station ip address and
// other Http boot information.
//
Status = HttpBootDhcp (Private);
if (EFI_ERROR (Status)) {
return Status;
if (UseDhcp) {
Status = HttpBootDhcp (Private);
if (EFI_ERROR (Status)) {
return Status;
}
}
if (!Private->UsingIpv6) {
Status = HttpBootDhcp4ExtractUriInfo (Private);
Status = HttpBootDhcp4ExtractUriInfo (Private, UseDhcp);
} else {
Status = HttpBootDhcp6ExtractUriInfo (Private);
}