REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3951
Add CONNECT HTTP command in order to create a tunnel from HTTPS
Proxy Server to EndPoint Server.
Add support to connect through proxy server using DevicePath
sent to the Boot Manager.
Cc: Maciej Rabeda <maciej.rab...@linux.intel.com>
Cc: Wu Jiaxin <jiaxin...@intel.com>
Cc: Siyuan Fu <siyuan...@intel.com>
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Signed-off-by: Saloni Kasbekar <saloni.kasbe...@intel.com>
---
.../Library/UefiBootManagerLib/BmBoot.c | 11 ++
MdePkg/Include/Protocol/Http.h | 5 +
NetworkPkg/HttpBootDxe/HttpBootClient.c | 168 +++++++++++++++++-
NetworkPkg/HttpBootDxe/HttpBootClient.h | 16 ++
NetworkPkg/HttpBootDxe/HttpBootDxe.h | 6 +
NetworkPkg/HttpBootDxe/HttpBootImpl.c | 46 +++--
NetworkPkg/HttpBootDxe/HttpBootSupport.c | 13 +-
NetworkPkg/HttpBootDxe/HttpBootSupport.h | 8 +-
NetworkPkg/HttpDxe/HttpImpl.c | 21 ++-
NetworkPkg/Library/DxeHttpLib/DxeHttpLib.c | 5 +
10 files changed, 273 insertions(+), 26 deletions(-)
diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
index 962892d38f14..c5f09b619a89 100644
--- a/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
+++ b/MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c
@@ -1513,7 +1513,9 @@ BmExpandLoadFiles (
UINTN HandleCount;
UINTN Index;
EFI_DEVICE_PATH_PROTOCOL *Node;
+ URI_DEVICE_PATH *NullUriPath;
+ NullUriPath = NULL;
//
// Get file buffer from load file instance.
//
@@ -1543,10 +1545,19 @@ BmExpandLoadFiles (
HandleCount = 0;
}
+ NullUriPath = (URI_DEVICE_PATH *)CreateDeviceNode (
+ MESSAGING_DEVICE_PATH,
+ MSG_URI_DP,
+ (UINT16)(sizeof (URI_DEVICE_PATH))
+ );
+
for (Index = 0; Index < HandleCount; Index++) {
if (BmMatchHttpBootDevicePath (DevicePathFromHandle (Handles[Index]),
FilePath)) {
Handle = Handles[Index];
break;
+ } else if (BmMatchHttpBootDevicePath (AppendDevicePathNode
(DevicePathFromHandle (Handles[Index]), (EFI_DEVICE_PATH_PROTOCOL
*)NullUriPath), FilePath)) {
+ Handle = Handles[Index];
+ break;
}
}
diff --git a/MdePkg/Include/Protocol/Http.h b/MdePkg/Include/Protocol/Http.h
index 28e622159392..4cf8fa4c0c97 100644
--- a/MdePkg/Include/Protocol/Http.h
+++ b/MdePkg/Include/Protocol/Http.h
@@ -191,6 +191,11 @@ typedef struct {
/// is assumed. See RFC 3986 for more details on URI syntax.
///
CHAR16 *Url;
+ ///
+ /// The URI of an endpoint host if the Url field contains the address of a
proxy server.
+ /// This field will be NULL if a proxy server is not involved.
+ ///
+ CHAR16 *EndPointUrl;
} EFI_HTTP_REQUEST_DATA;
///
diff --git a/NetworkPkg/HttpBootDxe/HttpBootClient.c
b/NetworkPkg/HttpBootDxe/HttpBootClient.c
index 62e87238fef7..2a4608414bd9 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootClient.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootClient.c
@@ -901,6 +901,168 @@ HttpBootGetBootFileCallback (
return EFI_SUCCESS;
}
+/**
+ This function establishes a connection through a proxy server
+
+ @param[in] Private The pointer to the driver's private data.
+
+ @retval EFI_SUCCESS Connection successful.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources
+ @retval Others Unexpected error happened.
+
+**/
+EFI_STATUS
+HttpBootConnectProxy (
+ IN HTTP_BOOT_PRIVATE_DATA *Private
+ )
+{
+ EFI_STATUS Status;
+ EFI_HTTP_STATUS_CODE StatusCode;
+ CHAR8 *HostName;
+ EFI_HTTP_REQUEST_DATA *RequestData;
+ HTTP_IO_RESPONSE_DATA *ResponseData;
+ HTTP_IO *HttpIo;
+ HTTP_IO_HEADER *HttpIoHeader;
+ CHAR16 *Url;
+ CHAR16 *EndPointUrl;
+ UINTN UrlSize;
+
+ UrlSize = AsciiStrSize (Private->BootFileUri);
+ Url = AllocatePool (UrlSize * sizeof (CHAR16));
+ if (Url == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ AsciiStrToUnicodeStrS (Private->BootFileUri, Url, UrlSize);
+
+ UrlSize = AsciiStrSize (Private->EndPointUri);
+ EndPointUrl = AllocatePool (UrlSize * (sizeof (CHAR16)));
+ if (EndPointUrl == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ CopyMem (EndPointUrl, Private->EndPointUri, UrlSize);
+
+ //
+ // 2. Send HTTP request message.
+ //
+
+ //
+ // 2.1 Build HTTP header for the request, 2 header is needed to send a
CONNECT method:
+ // Host
+ // User
+ //
+ HttpIoHeader = HttpIoCreateHeader (2);
+ if (HttpIoHeader == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ERROR_3;
+ }
+
+ //
+ // Add HTTP header field 1: Host (proxy)
+ //
+ HostName = Private->EndPointUri;
+ Status = HttpIoSetHeader (
+ HttpIoHeader,
+ HTTP_HEADER_HOST,
+ HostName
+ );
+ if (EFI_ERROR (Status)) {
+ goto ERROR_3;
+ }
+
+ //
+ // Add HTTP header field 2: User-Agent
+ //
+ Status = HttpIoSetHeader (
+ HttpIoHeader,
+ HTTP_HEADER_USER_AGENT,
+ HTTP_USER_AGENT_EFI_HTTP_BOOT
+ );
+ if (EFI_ERROR (Status)) {
+ goto ERROR_3;
+ }
+
+ //
+ // 2.2 Build the rest of HTTP request info.
+ //
+ RequestData = AllocatePool (sizeof (EFI_HTTP_REQUEST_DATA));
+ if (RequestData == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ERROR_3;
+ }
+
+ RequestData->Method = HttpMethodConnect;
+ RequestData->Url = Url;
+ RequestData->EndPointUrl = EndPointUrl;
+
+ //
+ // 2.4 Send out the request to HTTP server.
+ //
+ HttpIo = &Private->HttpIo;
+ Status = HttpIoSendRequest (
+ HttpIo,
+ RequestData,
+ HttpIoHeader->HeaderCount,
+ HttpIoHeader->Headers,
+ 0,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ goto ERROR_4;
+ }
+
+ //
+ // 3. Receive HTTP response message.
+ //
+
+ //
+ // 3.1 First step, use zero BodyLength to only receive the response headers.
+ //
+ ResponseData = AllocateZeroPool (sizeof (HTTP_IO_RESPONSE_DATA));
+ if (ResponseData == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ERROR_4;
+ }
+
+ Status = HttpIoRecvResponse (
+ &Private->HttpIo,
+ TRUE,
+ ResponseData
+ );
+
+ if (EFI_ERROR (Status) || EFI_ERROR (ResponseData->Status)) {
+ if (EFI_ERROR (ResponseData->Status)) {
+ StatusCode = HttpIo->RspToken.Message->Data.Response->StatusCode;
+ HttpBootPrintErrorMessage (StatusCode);
+ Status = ResponseData->Status;
+ }
+
+ goto ERROR_5;
+ }
+
+ return Status;
+
+ERROR_5:
+ if (ResponseData != NULL) {
+ FreePool (ResponseData);
+ }
+
+ERROR_4:
+ if (RequestData != NULL) {
+ FreePool (RequestData);
+ }
+
+ERROR_3:
+ HttpIoFreeHeader (HttpIoHeader);
+
+ if (Url != NULL) {
+ FreePool (Url);
+ }
+
+ return Status;
+}
+
/**
This function download the boot file by using UEFI HTTP protocol.
@@ -922,6 +1084,7 @@ HttpBootGetBootFileCallback (
@retval EFI_BUFFER_TOO_SMALL The BufferSize is too small to read the
current directory entry.
BufferSize has been updated with the size
needed to complete
the request.
+ @retval EFI_ACCESS_DENIED The server needs to authenticate the client.
@retval Others Unexpected error happened.
**/
@@ -1072,8 +1235,9 @@ HttpBootGetBootFile (
goto ERROR_3;
}
- RequestData->Method = HeaderOnly ? HttpMethodHead : HttpMethodGet;
- RequestData->Url = Url;
+ RequestData->Method = HeaderOnly ? HttpMethodHead : HttpMethodGet;
+ RequestData->Url = Url;
+ RequestData->EndPointUrl = NULL;
//
// 2.3 Record the request info in a temp cache item.
diff --git a/NetworkPkg/HttpBootDxe/HttpBootClient.h
b/NetworkPkg/HttpBootDxe/HttpBootClient.h
index 406529dfd927..d702aa6e9f70 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootClient.h
+++ b/NetworkPkg/HttpBootDxe/HttpBootClient.h
@@ -85,6 +85,21 @@ HttpBootCreateHttpIo (
IN HTTP_BOOT_PRIVATE_DATA *Private
);
+/**
+ This function establishes a connection through a proxy server
+
+ @param[in] Private The pointer to the driver's private data.
+
+ @retval EFI_SUCCESS Connection successful.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources
+ @retval Others Unexpected error happened.
+
+**/
+EFI_STATUS
+HttpBootConnectProxy (
+ IN HTTP_BOOT_PRIVATE_DATA *Private
+ );
+
/**
This function download the boot file by using UEFI HTTP protocol.
@@ -106,6 +121,7 @@ HttpBootCreateHttpIo (
@retval EFI_BUFFER_TOO_SMALL The BufferSize is too small to read the
current directory entry.
BufferSize has been updated with the size
needed to complete
the request.
+ @retval EFI_ACCESS_DENIED The server needs to authenticate the client.
@retval Others Unexpected error happened.
**/
diff --git a/NetworkPkg/HttpBootDxe/HttpBootDxe.h
b/NetworkPkg/HttpBootDxe/HttpBootDxe.h
index 5acbae9bfa76..cb3b7214f26e 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootDxe.h
+++ b/NetworkPkg/HttpBootDxe/HttpBootDxe.h
@@ -217,6 +217,12 @@ struct _HTTP_BOOT_PRIVATE_DATA {
CHAR8 *FilePathUri;
VOID *FilePathUriParser;
+ //
+ // URI string for the endpoint host if BootFileUri contains the path
+ // for a proxy server
+ //
+ CHAR8 *EndPointUri;
+
//
// Cached HTTP data
//
diff --git a/NetworkPkg/HttpBootDxe/HttpBootImpl.c
b/NetworkPkg/HttpBootDxe/HttpBootImpl.c
index 3da585a29164..2b112fb3ced8 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootImpl.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootImpl.c
@@ -116,8 +116,10 @@ HttpBootStart (
UINTN Index;
EFI_STATUS Status;
CHAR8 *Uri;
+ CHAR8 *EndPointUri;
- Uri = NULL;
+ Uri = NULL;
+ EndPointUri = NULL;
if ((Private == NULL) || (FilePath == NULL)) {
return EFI_INVALID_PARAMETER;
@@ -127,7 +129,7 @@ HttpBootStart (
// Check the URI in the input FilePath, in order to see whether it is
// required to boot from a new specified boot file.
//
- Status = HttpBootParseFilePath (FilePath, &Uri);
+ Status = HttpBootParseFilePath (FilePath, &Uri, &EndPointUri);
if (EFI_ERROR (Status)) {
return EFI_INVALID_PARAMETER;
}
@@ -187,6 +189,7 @@ HttpBootStart (
// Record the specified URI and prepare the URI parser if needed.
//
Private->FilePathUri = Uri;
+ Private->EndPointUri = EndPointUri;
if (Private->FilePathUri != NULL) {
Status = HttpParseUrl (
Private->FilePathUri,
@@ -306,6 +309,7 @@ HttpBootLoadFile (
)
{
EFI_STATUS Status;
+ UINT8 Index;
if ((Private == NULL) || (ImageType == NULL) || (BufferSize == NULL)) {
return EFI_INVALID_PARAMETER;
@@ -349,30 +353,40 @@ HttpBootLoadFile (
//
// Discover the information about the bootfile if we haven't.
//
+ for (Index = 0; Index < 2; Index++) {
+ if (Index == 1) {
+ Status = HttpBootConnectProxy (Private);
+ }
- //
- // Try to use HTTP HEAD method.
- //
- Status = HttpBootGetBootFile (
- Private,
- TRUE,
- &Private->BootFileSize,
- NULL,
- &Private->ImageType
- );
- if (EFI_ERROR (Status) && (Status != EFI_BUFFER_TOO_SMALL)) {
//
- // Failed to get file size by HEAD method, may be trunked encoding, try
HTTP GET method.
+ // Try to use HTTP HEAD method.
//
- ASSERT (Private->BootFileSize == 0);
Status = HttpBootGetBootFile (
Private,
- FALSE,
+ TRUE,
&Private->BootFileSize,
NULL,
&Private->ImageType
);
if (EFI_ERROR (Status) && (Status != EFI_BUFFER_TOO_SMALL)) {
+ //
+ // Failed to get file size by HEAD method, may be trunked encoding,
try HTTP GET method.
+ //
+ ASSERT (Private->BootFileSize == 0);
+ Status = HttpBootGetBootFile (
+ Private,
+ FALSE,
+ &Private->BootFileSize,
+ NULL,
+ &Private->ImageType
+ );
+ }
+
+ if (Status == EFI_SUCCESS) {
+ break;
+ }
+
+ if (EFI_ERROR (Status) && (Status != EFI_BUFFER_TOO_SMALL) && (Index ==
2)) {
AsciiPrint ("\n Error: Could not retrieve NBP file size from HTTP
server.\n");
goto ON_EXIT;
}
diff --git a/NetworkPkg/HttpBootDxe/HttpBootSupport.c
b/NetworkPkg/HttpBootDxe/HttpBootSupport.c
index 236ef259318b..1de36f61a98b 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootSupport.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootSupport.c
@@ -558,6 +558,7 @@ HttpBootCheckUriScheme (
@param[in] FilePath Pointer to the device path which contains a
URI device path node.
@param[out] UriAddress The URI address string extract from the device
path.
+ @param[out] EndPointUriAddress The URI address string for the endpoint host
if UriAddress contains the address of a proxy server
@retval EFI_SUCCESS The URI string is returned.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@@ -566,7 +567,8 @@ HttpBootCheckUriScheme (
EFI_STATUS
HttpBootParseFilePath (
IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- OUT CHAR8 **UriAddress
+ OUT CHAR8 **UriAddress,
+ OUT CHAR8 **EndPointUriAddress
)
{
EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
@@ -578,8 +580,9 @@ HttpBootParseFilePath (
return EFI_INVALID_PARAMETER;
}
- *UriAddress = NULL;
-
+ Uri = NULL;
+ *UriAddress = NULL;
+ *EndPointUriAddress = NULL;
//
// Extract the URI address from the FilePath
//
@@ -601,6 +604,10 @@ HttpBootParseFilePath (
break;
}
+ if (Uri != NULL) {
+ *EndPointUriAddress = Uri;
+ }
+
Uri = AllocatePool (UriStrLength + 1);
if (Uri == NULL) {
return EFI_OUT_OF_RESOURCES;
diff --git a/NetworkPkg/HttpBootDxe/HttpBootSupport.h
b/NetworkPkg/HttpBootDxe/HttpBootSupport.h
index 3698e5593642..6228f37e3676 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootSupport.h
+++ b/NetworkPkg/HttpBootDxe/HttpBootSupport.h
@@ -138,8 +138,9 @@ HttpBootCheckUriScheme (
Caller need to free the buffer in the UriAddress pointer.
- @param[in] FilePath Pointer to the device path which contains a
URI device path node.
- @param[out] UriAddress The URI address string extract from the device
path.
+ @param[in] FilePath Pointer to the device path which contains a
URI device path node.
+ @param[out] UriAddress The URI address string extract from the
device path.
+ @param[out] EndPointUriAddress The URI address string for the endpoint host
if UriAddress contains the address of a proxy server
@retval EFI_SUCCESS The URI string is returned.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@@ -148,7 +149,8 @@ HttpBootCheckUriScheme (
EFI_STATUS
HttpBootParseFilePath (
IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
- OUT CHAR8 **UriAddress
+ OUT CHAR8 **UriAddress,
+ OUT CHAR8 **EndPointUriAddress
);
/**
diff --git a/NetworkPkg/HttpDxe/HttpImpl.c b/NetworkPkg/HttpDxe/HttpImpl.c
index 7c5c925cf78b..14084ba14a99 100644
--- a/NetworkPkg/HttpDxe/HttpImpl.c
+++ b/NetworkPkg/HttpDxe/HttpImpl.c
@@ -243,6 +243,7 @@ EfiHttpRequest (
BOOLEAN TlsConfigure;
CHAR8 *RequestMsg;
CHAR8 *Url;
+ CHAR8 *EndPointUrl;
UINTN UrlLen;
CHAR16 *HostNameStr;
HTTP_TOKEN_WRAP *Wrap;
@@ -262,6 +263,7 @@ EfiHttpRequest (
Wrap = NULL;
FileUrl = NULL;
TlsConfigure = FALSE;
+ EndPointUrl = NULL;
if ((This == NULL) || (Token == NULL)) {
return EFI_INVALID_PARAMETER;
@@ -280,7 +282,7 @@ EfiHttpRequest (
if ((Request != NULL) && (Request->Method != HttpMethodGet) &&
(Request->Method != HttpMethodHead) && (Request->Method !=
HttpMethodDelete) &&
(Request->Method != HttpMethodPut) && (Request->Method !=
HttpMethodPost) &&
- (Request->Method != HttpMethodPatch))
+ (Request->Method != HttpMethodPatch) && (Request->Method !=
HttpMethodConnect))
{
return EFI_UNSUPPORTED;
}
@@ -352,6 +354,17 @@ EfiHttpRequest (
}
UnicodeStrToAsciiStrS (Request->Url, Url, UrlLen);
+ if (Request->EndPointUrl != NULL) {
+ UrlLen = StrLen (Request->EndPointUrl) + 1;
+ if (UrlLen > HTTP_URL_BUFFER_LEN) {
+ EndPointUrl = AllocateZeroPool (UrlLen);
+ if (EndPointUrl == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ }
+
+ EndPointUrl = (CHAR8 *)Request->EndPointUrl;
+ }
//
// From the information in Url, the HTTP instance will
@@ -632,7 +645,11 @@ EfiHttpRequest (
}
}
- Status = HttpGenRequestMessage (HttpMsg, FileUrl, &RequestMsg,
&RequestMsgSize);
+ if (HttpInstance->Method == HttpMethodConnect) {
+ Status = HttpGenRequestMessage (HttpMsg, EndPointUrl, &RequestMsg,
&RequestMsgSize);
+ } else {
+ Status = HttpGenRequestMessage (HttpMsg, FileUrl, &RequestMsg,
&RequestMsgSize);
+ }
if (EFI_ERROR (Status) || (NULL == RequestMsg)) {
goto Error3;
diff --git a/NetworkPkg/Library/DxeHttpLib/DxeHttpLib.c
b/NetworkPkg/Library/DxeHttpLib/DxeHttpLib.c
index 6a5d78629bb3..45087a19350a 100644
--- a/NetworkPkg/Library/DxeHttpLib/DxeHttpLib.c
+++ b/NetworkPkg/Library/DxeHttpLib/DxeHttpLib.c
@@ -1927,6 +1927,11 @@ HttpGenRequestMessage (
CopyMem (RequestPtr, HTTP_METHOD_DELETE, StrLength);
RequestPtr += StrLength;
break;
+ case HttpMethodConnect:
+ StrLength = sizeof (HTTP_METHOD_CONNECT) - 1;
+ CopyMem (RequestPtr, HTTP_METHOD_CONNECT, StrLength);
+ RequestPtr += StrLength;
+ break;
default:
ASSERT (FALSE);
Status = EFI_INVALID_PARAMETER;
--
2.36.1.windows.1
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