/** @file\r
Support functions implementation for UEFI HTTP boot driver.\r
\r
-Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials are licensed and made available under \r
-the terms and conditions of the BSD License that accompanies this distribution. \r
-The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php. \r
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
{\r
UINTN Remainder;\r
\r
- while (Length > 0) {\r
- Length--;\r
+ for (; Length > 0; Length--) {\r
Remainder = Number % 10;\r
Number /= 10;\r
- Buffer[Length] = (UINT8) ('0' + Remainder);\r
+ Buffer[Length - 1] = (UINT8) ('0' + Remainder);\r
}\r
}\r
\r
AsciiPrint ("\n");\r
\r
switch (StatusCode) {\r
- case HTTP_STATUS_300_MULTIPLE_CHIOCES:\r
+ case HTTP_STATUS_300_MULTIPLE_CHOICES:\r
AsciiPrint ("\n Redirection: 300 Multiple Choices");\r
- break; \r
- \r
+ break;\r
+\r
case HTTP_STATUS_301_MOVED_PERMANENTLY:\r
AsciiPrint ("\n Redirection: 301 Moved Permanently");\r
- break; \r
- \r
+ break;\r
+\r
case HTTP_STATUS_302_FOUND:\r
AsciiPrint ("\n Redirection: 302 Found");\r
- break; \r
- \r
+ break;\r
+\r
case HTTP_STATUS_303_SEE_OTHER:\r
AsciiPrint ("\n Redirection: 303 See Other");\r
- break; \r
+ break;\r
\r
case HTTP_STATUS_304_NOT_MODIFIED:\r
AsciiPrint ("\n Redirection: 304 Not Modified");\r
- break; \r
+ break;\r
\r
case HTTP_STATUS_305_USE_PROXY:\r
AsciiPrint ("\n Redirection: 305 Use Proxy");\r
- break; \r
+ break;\r
\r
case HTTP_STATUS_307_TEMPORARY_REDIRECT:\r
AsciiPrint ("\n Redirection: 307 Temporary Redirect");\r
- break; \r
+ break;\r
+\r
+ case HTTP_STATUS_308_PERMANENT_REDIRECT:\r
+ AsciiPrint ("\n Redirection: 308 Permanent Redirect");\r
+ break;\r
\r
case HTTP_STATUS_400_BAD_REQUEST:\r
AsciiPrint ("\n Client Error: 400 Bad Request");\r
break;\r
- \r
+\r
case HTTP_STATUS_401_UNAUTHORIZED:\r
AsciiPrint ("\n Client Error: 401 Unauthorized");\r
break;\r
- \r
+\r
case HTTP_STATUS_402_PAYMENT_REQUIRED:\r
AsciiPrint ("\n Client Error: 402 Payment Required");\r
break;\r
break;\r
\r
default: ;\r
- \r
+\r
}\r
}\r
\r
\r
@retval EFI_SUCCESS Operation succeeded.\r
@retval EFI_DEVICE_ERROR An unexpected network error occurred.\r
- @retval Others Other errors as indicated. \r
+ @retval Others Other errors as indicated.\r
**/\r
EFI_STATUS\r
HttpBootDns (\r
IN HTTP_BOOT_PRIVATE_DATA *Private,\r
IN CHAR16 *HostName,\r
- OUT EFI_IPv6_ADDRESS *IpAddress \r
+ OUT EFI_IPv6_ADDRESS *IpAddress\r
)\r
{\r
EFI_STATUS Status;\r
EFI_IPv6_ADDRESS *DnsServerList;\r
UINTN DnsServerListCount;\r
UINTN DataSize;\r
- BOOLEAN IsDone; \r
- \r
+ BOOLEAN IsDone;\r
+\r
DnsServerList = NULL;\r
DnsServerListCount = 0;\r
Dns6 = NULL;\r
Dns6Handle = NULL;\r
ZeroMem (&Token, sizeof (EFI_DNS6_COMPLETION_TOKEN));\r
- \r
+\r
//\r
// Get DNS server list from EFI IPv6 Configuration protocol.\r
//\r
DnsServerList = AllocatePool (DataSize);\r
if (DnsServerList == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
- } \r
+ }\r
\r
Status = Ip6Config->GetData (Ip6Config, Ip6ConfigDataTypeDnsServer, &DataSize, DnsServerList);\r
if (EFI_ERROR (Status)) {\r
//\r
Status = NetLibCreateServiceChild (\r
Private->Controller,\r
- Private->Image,\r
+ Private->Ip6Nic->ImageHandle,\r
&gEfiDns6ServiceBindingProtocolGuid,\r
&Dns6Handle\r
);\r
if (EFI_ERROR (Status)) {\r
goto Exit;\r
- } \r
- \r
+ }\r
+\r
Status = gBS->OpenProtocol (\r
Dns6Handle,\r
&gEfiDns6ProtocolGuid,\r
(VOID **) &Dns6,\r
- Private->Image,\r
+ Private->Ip6Nic->ImageHandle,\r
Private->Controller,\r
EFI_OPEN_PROTOCOL_BY_DRIVER\r
);\r
if (EFI_ERROR (Status)) {\r
goto Exit;\r
}\r
- \r
+\r
Token.Status = EFI_NOT_READY;\r
IsDone = FALSE;\r
//\r
while (!IsDone) {\r
Dns6->Poll (Dns6);\r
}\r
- \r
+\r
//\r
// Name resolution is done, check result.\r
//\r
- Status = Token.Status; \r
+ Status = Token.Status;\r
if (!EFI_ERROR (Status)) {\r
if (Token.RspData.H2AData == NULL) {\r
Status = EFI_DEVICE_ERROR;\r
\r
if (Dns6 != NULL) {\r
Dns6->Configure (Dns6, NULL);\r
- \r
+\r
gBS->CloseProtocol (\r
Dns6Handle,\r
&gEfiDns6ProtocolGuid,\r
- Private->Image,\r
+ Private->Ip6Nic->ImageHandle,\r
Private->Controller\r
);\r
}\r
if (Dns6Handle != NULL) {\r
NetLibDestroyServiceChild (\r
Private->Controller,\r
- Private->Image,\r
+ Private->Ip6Nic->ImageHandle,\r
&gEfiDns6ServiceBindingProtocolGuid,\r
Dns6Handle\r
);\r
if (DnsServerList != NULL) {\r
FreePool (DnsServerList);\r
}\r
- \r
- return Status; \r
+\r
+ return Status;\r
}\r
/**\r
Create a HTTP_IO_HEADER to hold the HTTP header items.\r
@param[in] MaxHeaderCount The maximun number of HTTP header in this holder.\r
\r
@return A pointer of the HTTP header holder or NULL if failed.\r
- \r
+\r
**/\r
HTTP_IO_HEADER *\r
HttpBootCreateHeader (\r
}\r
\r
/**\r
- Destroy the HTTP_IO_HEADER and release the resouces. \r
+ Destroy the HTTP_IO_HEADER and release the resouces.\r
\r
@param[in] HttpIoHeader Point to the HTTP header holder to be destroyed.\r
\r
)\r
{\r
UINTN Index;\r
- \r
+\r
if (HttpIoHeader != NULL) {\r
if (HttpIoHeader->HeaderCount != 0) {\r
for (Index = 0; Index < HttpIoHeader->HeaderCount; Index++) {\r
}\r
}\r
\r
-/**\r
- Find a specified header field according to the field name.\r
-\r
- @param[in] HeaderCount Number of HTTP header structures in Headers list. \r
- @param[in] Headers Array containing list of HTTP headers.\r
- @param[in] FieldName Null terminated string which describes a field name. \r
-\r
- @return Pointer to the found header or NULL.\r
-\r
-**/\r
-EFI_HTTP_HEADER *\r
-HttpBootFindHeader (\r
- IN UINTN HeaderCount,\r
- IN EFI_HTTP_HEADER *Headers,\r
- IN CHAR8 *FieldName\r
- )\r
-{\r
- UINTN Index;\r
- \r
- if (HeaderCount == 0 || Headers == NULL || FieldName == NULL) {\r
- return NULL;\r
- }\r
-\r
- for (Index = 0; Index < HeaderCount; Index++){\r
- //\r
- // Field names are case-insensitive (RFC 2616).\r
- //\r
- if (AsciiStriCmp (Headers[Index].FieldName, FieldName) == 0) {\r
- return &Headers[Index];\r
- }\r
- }\r
- return NULL;\r
-}\r
-\r
/**\r
Set or update a HTTP header with the field name and corresponding value.\r
\r
@param[in] HttpIoHeader Point to the HTTP header holder.\r
- @param[in] FieldName Null terminated string which describes a field name. \r
+ @param[in] FieldName Null terminated string which describes a field name.\r
@param[in] FieldValue Null terminated string which describes the corresponding field value.\r
\r
@retval EFI_SUCCESS The HTTP header has been set or updated.\r
@retval EFI_INVALID_PARAMETER Any input parameter is invalid.\r
@retval EFI_OUT_OF_RESOURCES Insufficient resource to complete the operation.\r
@retval Other Unexpected error happened.\r
- \r
+\r
**/\r
EFI_STATUS\r
HttpBootSetHeader (\r
EFI_HTTP_HEADER *Header;\r
UINTN StrSize;\r
CHAR8 *NewFieldValue;\r
- \r
+\r
if (HttpIoHeader == NULL || FieldName == NULL || FieldValue == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- Header = HttpBootFindHeader (HttpIoHeader->HeaderCount, HttpIoHeader->Headers, FieldName);\r
+ Header = HttpFindHeader (HttpIoHeader->HeaderCount, HttpIoHeader->Headers, FieldName);\r
if (Header == NULL) {\r
//\r
// Add a new header.\r
}\r
CopyMem (NewFieldValue, FieldValue, StrSize);\r
NewFieldValue[StrSize -1] = '\0';\r
- \r
+\r
if (Header->FieldValue != NULL) {\r
FreePool (Header->FieldValue);\r
}\r
return EFI_SUCCESS;\r
}\r
\r
+/**\r
+ Notify the callback function when an event is triggered.\r
+\r
+ @param[in] Context The opaque parameter to the function.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+HttpIoNotifyDpc (\r
+ IN VOID *Context\r
+ )\r
+{\r
+ *((BOOLEAN *) Context) = TRUE;\r
+}\r
+\r
+/**\r
+ Request HttpIoNotifyDpc as a DPC at TPL_CALLBACK.\r
+\r
+ @param[in] Event The event signaled.\r
+ @param[in] Context The opaque parameter to the function.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+HttpIoNotify (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+{\r
+ //\r
+ // Request HttpIoNotifyDpc as a DPC at TPL_CALLBACK\r
+ //\r
+ QueueDpc (TPL_CALLBACK, HttpIoNotifyDpc, Context);\r
+}\r
+\r
/**\r
Create a HTTP_IO to access the HTTP service. It will create and configure\r
a HTTP child handle.\r
@param[in] Controller The handle of the controller.\r
@param[in] IpVersion IP_VERSION_4 or IP_VERSION_6.\r
@param[in] ConfigData The HTTP_IO configuration data.\r
+ @param[in] Callback Callback function which will be invoked when specified\r
+ HTTP_IO_CALLBACK_EVENT happened.\r
+ @param[in] Context The Context data which will be passed to the Callback function.\r
@param[out] HttpIo The HTTP_IO.\r
- \r
+\r
@retval EFI_SUCCESS The HTTP_IO is created and configured.\r
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
@retval EFI_UNSUPPORTED One or more of the control options are not\r
IN EFI_HANDLE Controller,\r
IN UINT8 IpVersion,\r
IN HTTP_IO_CONFIG_DATA *ConfigData,\r
+ IN HTTP_IO_CALLBACK Callback,\r
+ IN VOID *Context,\r
OUT HTTP_IO *HttpIo\r
)\r
{\r
EFI_HTTPv6_ACCESS_POINT Http6AccessPoint;\r
EFI_HTTP_PROTOCOL *Http;\r
EFI_EVENT Event;\r
- \r
+\r
if ((Image == NULL) || (Controller == NULL) || (ConfigData == NULL) || (HttpIo == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
}\r
\r
ZeroMem (HttpIo, sizeof (HTTP_IO));\r
- \r
+\r
//\r
// Create the HTTP child instance and get the HTTP protocol.\r
- // \r
+ //\r
Status = NetLibCreateServiceChild (\r
Controller,\r
Image,\r
HttpIo->Controller = Controller;\r
HttpIo->IpVersion = IpVersion;\r
HttpIo->Http = Http;\r
+ HttpIo->Callback = Callback;\r
+ HttpIo->Context = Context;\r
\r
ZeroMem (&HttpConfigData, sizeof (EFI_HTTP_CONFIG_DATA));\r
HttpConfigData.HttpVersion = HttpVersion11;\r
HttpConfigData.TimeOutMillisec = ConfigData->Config4.RequestTimeOut;\r
if (HttpIo->IpVersion == IP_VERSION_4) {\r
HttpConfigData.LocalAddressIsIPv6 = FALSE;\r
- \r
+\r
Http4AccessPoint.UseDefaultAddress = ConfigData->Config4.UseDefaultAddress;\r
Http4AccessPoint.LocalPort = ConfigData->Config4.LocalPort;\r
IP4_COPY_ADDRESS (&Http4AccessPoint.LocalAddress, &ConfigData->Config4.LocalIp);\r
IP4_COPY_ADDRESS (&Http4AccessPoint.LocalSubnet, &ConfigData->Config4.SubnetMask);\r
- HttpConfigData.AccessPoint.IPv4Node = &Http4AccessPoint; \r
+ HttpConfigData.AccessPoint.IPv4Node = &Http4AccessPoint;\r
} else {\r
HttpConfigData.LocalAddressIsIPv6 = TRUE;\r
Http6AccessPoint.LocalPort = ConfigData->Config6.LocalPort;\r
IP6_COPY_ADDRESS (&Http6AccessPoint.LocalAddress, &ConfigData->Config6.LocalIp);\r
HttpConfigData.AccessPoint.IPv6Node = &Http6AccessPoint;\r
}\r
- \r
+\r
Status = Http->Configure (Http, &HttpConfigData);\r
if (EFI_ERROR (Status)) {\r
goto ON_ERROR;\r
Status = gBS->CreateEvent (\r
EVT_NOTIFY_SIGNAL,\r
TPL_NOTIFY,\r
- HttpBootCommonNotify,\r
+ HttpIoNotify,\r
&HttpIo->IsTxDone,\r
&Event\r
);\r
Status = gBS->CreateEvent (\r
EVT_NOTIFY_SIGNAL,\r
TPL_NOTIFY,\r
- HttpBootCommonNotify,\r
+ HttpIoNotify,\r
&HttpIo->IsRxDone,\r
&Event\r
);\r
HttpIo->RspToken.Event = Event;\r
HttpIo->RspToken.Message = &HttpIo->RspMessage;\r
\r
+ //\r
+ // Create TimeoutEvent for response\r
+ //\r
+ Status = gBS->CreateEvent (\r
+ EVT_TIMER,\r
+ TPL_CALLBACK,\r
+ NULL,\r
+ NULL,\r
+ &Event\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ON_ERROR;\r
+ }\r
+ HttpIo->TimeoutEvent = Event;\r
+\r
return EFI_SUCCESS;\r
- \r
+\r
ON_ERROR:\r
HttpIoDestroyIo (HttpIo);\r
\r
}\r
\r
/**\r
- Destroy the HTTP_IO and release the resouces. \r
+ Destroy the HTTP_IO and release the resouces.\r
\r
@param[in] HttpIo The HTTP_IO which wraps the HTTP service to be destroyed.\r
\r
if (Event != NULL) {\r
gBS->CloseEvent (Event);\r
}\r
- \r
+\r
+ Event = HttpIo->TimeoutEvent;\r
+ if (Event != NULL) {\r
+ gBS->CloseEvent (Event);\r
+ }\r
+\r
Http = HttpIo->Http;\r
if (Http != NULL) {\r
Http->Configure (Http, NULL);\r
\r
/**\r
Synchronously send a HTTP REQUEST message to the server.\r
- \r
+\r
@param[in] HttpIo The HttpIo wrapping the HTTP service.\r
@param[in] Request A pointer to storage such data as URL and HTTP method.\r
- @param[in] HeaderCount Number of HTTP header structures in Headers list. \r
+ @param[in] HeaderCount Number of HTTP header structures in Headers list.\r
@param[in] Headers Array containing list of HTTP headers.\r
@param[in] BodyLength Length in bytes of the HTTP body.\r
- @param[in] Body Body associated with the HTTP request. \r
- \r
+ @param[in] Body Body associated with the HTTP request.\r
+\r
@retval EFI_SUCCESS The HTTP request is trasmitted.\r
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r
HttpIo->ReqToken.Message->BodyLength = BodyLength;\r
HttpIo->ReqToken.Message->Body = Body;\r
\r
+ if (HttpIo->Callback != NULL) {\r
+ Status = HttpIo->Callback (\r
+ HttpIoRequest,\r
+ HttpIo->ReqToken.Message,\r
+ HttpIo->Context\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
+\r
//\r
// Queue the request token to HTTP instances.\r
//\r
\r
/**\r
Synchronously receive a HTTP RESPONSE message from the server.\r
- \r
+\r
@param[in] HttpIo The HttpIo wrapping the HTTP service.\r
@param[in] RecvMsgHeader TRUE to receive a new HTTP response (from message header).\r
FALSE to continue receive the previous response message.\r
@param[out] ResponseData Point to a wrapper of the received response data.\r
- \r
+\r
@retval EFI_SUCCESS The HTTP response is received.\r
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
+ //\r
+ // Start the timer, and wait Timeout seconds to receive the header packet.\r
+ //\r
+ Status = gBS->SetTimer (HttpIo->TimeoutEvent, TimerRelative, HTTP_BOOT_RESPONSE_TIMEOUT * TICKS_PER_MS);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
//\r
// Queue the response token to HTTP instances.\r
//\r
Http,\r
&HttpIo->RspToken\r
);\r
- \r
+\r
if (EFI_ERROR (Status)) {\r
+ gBS->SetTimer (HttpIo->TimeoutEvent, TimerCancel, 0);\r
return Status;\r
}\r
\r
//\r
// Poll the network until receive finish.\r
//\r
- while (!HttpIo->IsRxDone) {\r
+ while (!HttpIo->IsRxDone && ((HttpIo->TimeoutEvent == NULL) || EFI_ERROR (gBS->CheckEvent (HttpIo->TimeoutEvent)))) {\r
Http->Poll (Http);\r
}\r
\r
+ gBS->SetTimer (HttpIo->TimeoutEvent, TimerCancel, 0);\r
+\r
+ if (!HttpIo->IsRxDone) {\r
+ //\r
+ // Timeout occurs, cancel the response token.\r
+ //\r
+ Http->Cancel (Http, &HttpIo->RspToken);\r
+\r
+ Status = EFI_TIMEOUT;\r
+\r
+ return Status;\r
+ } else {\r
+ HttpIo->IsRxDone = FALSE;\r
+ }\r
+\r
+ if ((HttpIo->Callback != NULL) &&\r
+ (HttpIo->RspToken.Status == EFI_SUCCESS || HttpIo->RspToken.Status == EFI_HTTP_ERROR)) {\r
+ Status = HttpIo->Callback (\r
+ HttpIoResponse,\r
+ HttpIo->RspToken.Message,\r
+ HttpIo->Context\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ }\r
+\r
//\r
// Store the received data into the wrapper.\r
//\r
return Status;\r
}\r
\r
+/**\r
+ This function checks the HTTP(S) URI scheme.\r
+\r
+ @param[in] Uri The pointer to the URI string.\r
+\r
+ @retval EFI_SUCCESS The URI scheme is valid.\r
+ @retval EFI_INVALID_PARAMETER The URI scheme is not HTTP or HTTPS.\r
+ @retval EFI_ACCESS_DENIED HTTP is disabled and the URI is HTTP.\r
+\r
+**/\r
+EFI_STATUS\r
+HttpBootCheckUriScheme (\r
+ IN CHAR8 *Uri\r
+ )\r
+{\r
+ UINTN Index;\r
+ EFI_STATUS Status;\r
+\r
+ Status = EFI_SUCCESS;\r
+\r
+ //\r
+ // Convert the scheme to all lower case.\r
+ //\r
+ for (Index = 0; Index < AsciiStrLen (Uri); Index++) {\r
+ if (Uri[Index] == ':') {\r
+ break;\r
+ }\r
+ if (Uri[Index] >= 'A' && Uri[Index] <= 'Z') {\r
+ Uri[Index] -= (CHAR8)('A' - 'a');\r
+ }\r
+ }\r
+\r
+ //\r
+ // Return EFI_INVALID_PARAMETER if the URI is not HTTP or HTTPS.\r
+ //\r
+ if ((AsciiStrnCmp (Uri, "http://", 7) != 0) && (AsciiStrnCmp (Uri, "https://", 8) != 0)) {\r
+ DEBUG ((EFI_D_ERROR, "HttpBootCheckUriScheme: Invalid Uri.\n"));\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ //\r
+ // HTTP is disabled, return EFI_ACCESS_DENIED if the URI is HTTP.\r
+ //\r
+ if (!PcdGetBool (PcdAllowHttpConnections) && (AsciiStrnCmp (Uri, "http://", 7) == 0)) {\r
+ DEBUG ((EFI_D_ERROR, "HttpBootCheckUriScheme: HTTP is disabled.\n"));\r
+ return EFI_ACCESS_DENIED;\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
/**\r
Get the URI address string from the input device path.\r
\r
Caller need to free the buffer in the UriAddress pointer.\r
- \r
+\r
@param[in] FilePath Pointer to the device path which contains a URI device path node.\r
- @param[in] UriAddress The URI address string extract from the device path.\r
- \r
+ @param[out] UriAddress The URI address string extract from the device path.\r
+\r
@retval EFI_SUCCESS The URI string is returned.\r
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r
\r
\r
return EFI_SUCCESS;\r
}\r
+\r
+/**\r
+ This function returns the image type according to server replied HTTP message\r
+ and also the image's URI info.\r
+\r
+ @param[in] Uri The pointer to the image's URI string.\r
+ @param[in] UriParser URI Parse result returned by NetHttpParseUrl().\r
+ @param[in] HeaderCount Number of HTTP header structures in Headers list.\r
+ @param[in] Headers Array containing list of HTTP headers.\r
+ @param[out] ImageType The image type of the downloaded file.\r
+\r
+ @retval EFI_SUCCESS The image type is returned in ImageType.\r
+ @retval EFI_INVALID_PARAMETER ImageType, Uri or UriParser is NULL.\r
+ @retval EFI_INVALID_PARAMETER HeaderCount is not zero, and Headers is NULL.\r
+ @retval EFI_NOT_FOUND Failed to identify the image type.\r
+ @retval Others Unexpect error happened.\r
+\r
+**/\r
+EFI_STATUS\r
+HttpBootCheckImageType (\r
+ IN CHAR8 *Uri,\r
+ IN VOID *UriParser,\r
+ IN UINTN HeaderCount,\r
+ IN EFI_HTTP_HEADER *Headers,\r
+ OUT HTTP_BOOT_IMAGE_TYPE *ImageType\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_HTTP_HEADER *Header;\r
+ CHAR8 *FilePath;\r
+ CHAR8 *FilePost;\r
+\r
+ if (Uri == NULL || UriParser == NULL || ImageType == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (HeaderCount != 0 && Headers == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ //\r
+ // Determine the image type by the HTTP Content-Type header field first.\r
+ // "application/efi" -> EFI Image\r
+ // "application/vnd.efi-iso" -> CD/DVD Image\r
+ // "application/vnd.efi-img" -> Virtual Disk Image\r
+ //\r
+ Header = HttpFindHeader (HeaderCount, Headers, HTTP_HEADER_CONTENT_TYPE);\r
+ if (Header != NULL) {\r
+ if (AsciiStriCmp (Header->FieldValue, HTTP_CONTENT_TYPE_APP_EFI) == 0) {\r
+ *ImageType = ImageTypeEfi;\r
+ return EFI_SUCCESS;\r
+ } else if (AsciiStriCmp (Header->FieldValue, HTTP_CONTENT_TYPE_APP_ISO) == 0) {\r
+ *ImageType = ImageTypeVirtualCd;\r
+ return EFI_SUCCESS;\r
+ } else if (AsciiStriCmp (Header->FieldValue, HTTP_CONTENT_TYPE_APP_IMG) == 0) {\r
+ *ImageType = ImageTypeVirtualDisk;\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Determine the image type by file extension:\r
+ // *.efi -> EFI Image\r
+ // *.iso -> CD/DVD Image\r
+ // *.img -> Virtual Disk Image\r
+ //\r
+ Status = HttpUrlGetPath (\r
+ Uri,\r
+ UriParser,\r
+ &FilePath\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ FilePost = FilePath + AsciiStrLen (FilePath) - 4;\r
+ if (AsciiStrCmp (FilePost, ".efi") == 0) {\r
+ *ImageType = ImageTypeEfi;\r
+ } else if (AsciiStrCmp (FilePost, ".iso") == 0) {\r
+ *ImageType = ImageTypeVirtualCd;\r
+ } else if (AsciiStrCmp (FilePost, ".img") == 0) {\r
+ *ImageType = ImageTypeVirtualDisk;\r
+ } else {\r
+ *ImageType = ImageTypeMax;\r
+ }\r
+\r
+ FreePool (FilePath);\r
+\r
+ return (*ImageType < ImageTypeMax) ? EFI_SUCCESS : EFI_NOT_FOUND;\r
+}\r
+\r
+/**\r
+ This function register the RAM disk info to the system.\r
+\r
+ @param[in] Private The pointer to the driver's private data.\r
+ @param[in] BufferSize The size of Buffer in bytes.\r
+ @param[in] Buffer The base address of the RAM disk.\r
+ @param[in] ImageType The image type of the file in Buffer.\r
+\r
+ @retval EFI_SUCCESS The RAM disk has been registered.\r
+ @retval EFI_NOT_FOUND No RAM disk protocol instances were found.\r
+ @retval EFI_UNSUPPORTED The ImageType is not supported.\r
+ @retval Others Unexpected error happened.\r
+\r
+**/\r
+EFI_STATUS\r
+HttpBootRegisterRamDisk (\r
+ IN HTTP_BOOT_PRIVATE_DATA *Private,\r
+ IN UINTN BufferSize,\r
+ IN VOID *Buffer,\r
+ IN HTTP_BOOT_IMAGE_TYPE ImageType\r
+ )\r
+{\r
+ EFI_RAM_DISK_PROTOCOL *RamDisk;\r
+ EFI_STATUS Status;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_GUID *RamDiskType;\r
+\r
+ ASSERT (Private != NULL);\r
+ ASSERT (Buffer != NULL);\r
+ ASSERT (BufferSize != 0);\r
+\r
+ Status = gBS->LocateProtocol (&gEfiRamDiskProtocolGuid, NULL, (VOID**) &RamDisk);\r
+ if (EFI_ERROR (Status)) {\r
+ DEBUG ((EFI_D_ERROR, "HTTP Boot: Couldn't find the RAM Disk protocol - %r\n", Status));\r
+ return Status;\r
+ }\r
+\r
+ if (ImageType == ImageTypeVirtualCd) {\r
+ RamDiskType = &gEfiVirtualCdGuid;\r
+ } else if (ImageType == ImageTypeVirtualDisk) {\r
+ RamDiskType = &gEfiVirtualDiskGuid;\r
+ } else {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ Status = RamDisk->Register (\r
+ (UINTN)Buffer,\r
+ (UINT64)BufferSize,\r
+ RamDiskType,\r
+ Private->UsingIpv6 ? Private->Ip6Nic->DevicePath : Private->Ip4Nic->DevicePath,\r
+ &DevicePath\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ DEBUG ((EFI_D_ERROR, "HTTP Boot: Failed to register RAM Disk - %r\n", Status));\r
+ }\r
+\r
+ return Status;\r
+}\r
+\r
+/**\r
+ Indicate if the HTTP status code indicates a redirection.\r
+\r
+ @param[in] StatusCode HTTP status code from server.\r
+\r
+ @return TRUE if it's redirection.\r
+\r
+**/\r
+BOOLEAN\r
+HttpBootIsHttpRedirectStatusCode (\r
+ IN EFI_HTTP_STATUS_CODE StatusCode\r
+ )\r
+{\r
+ if (StatusCode == HTTP_STATUS_301_MOVED_PERMANENTLY ||\r
+ StatusCode == HTTP_STATUS_302_FOUND ||\r
+ StatusCode == HTTP_STATUS_307_TEMPORARY_REDIRECT ||\r
+ StatusCode == HTTP_STATUS_308_PERMANENT_REDIRECT) {\r
+ return TRUE;\r
+ }\r
+\r
+ return FALSE;\r
+}\r
projects / mirror_edk2.git / blobdiff