From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id A591481DEF for ; Mon, 16 Jan 2017 19:33:16 -0800 (PST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP; 16 Jan 2017 19:33:17 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,242,1477983600"; d="scan'208";a="31406871" Received: from jiaxinwu-mobl2.ccr.corp.intel.com ([10.239.196.94]) by orsmga002.jf.intel.com with ESMTP; 16 Jan 2017 19:33:15 -0800 From: Jiaxin Wu To: edk2-devel@lists.01.org Cc: Ye Ting , Fu Siyuan , Laszlo Ersek , Kinney Michael D , Wu Jiaxin Date: Tue, 17 Jan 2017 11:33:11 +0800 Message-Id: <1484623992-52988-2-git-send-email-jiaxin.wu@intel.com> X-Mailer: git-send-email 1.9.5.msysgit.1 In-Reply-To: <1484623992-52988-1-git-send-email-jiaxin.wu@intel.com> References: <1484623992-52988-1-git-send-email-jiaxin.wu@intel.com> Subject: [PATCH v2 1/2] NetworkPkg: Add PCD to enable the HTTP connections switch X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Jan 2017 03:33:16 -0000 v2: * Rename the PCD to PcdAllowHttpConnections. * Refine the PCD descriptions. If the value of PcdAllowHttpConnections is TRUE, HTTP connections is allowed. Both the "https://" and "http://" URI schemes are permitted. Otherwise, HTTP connections is denied. Only the "https://" URI scheme is permitted. Cc: Ye Ting Cc: Fu Siyuan Cc: Laszlo Ersek Cc: Kinney Michael D Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wu Jiaxin --- NetworkPkg/HttpBootDxe/HttpBootClient.c | 20 +++++++- NetworkPkg/HttpBootDxe/HttpBootConfig.c | 81 ++++++++++++++++++++------------ NetworkPkg/HttpBootDxe/HttpBootDxe.inf | 5 +- NetworkPkg/HttpBootDxe/HttpBootSupport.c | 53 ++++++++++++++++++++- NetworkPkg/HttpBootDxe/HttpBootSupport.h | 17 ++++++- NetworkPkg/HttpDxe/HttpDxe.inf | 5 +- NetworkPkg/HttpDxe/HttpImpl.c | 12 ++++- NetworkPkg/NetworkPkg.dec | 8 +++- 8 files changed, 164 insertions(+), 37 deletions(-) diff --git a/NetworkPkg/HttpBootDxe/HttpBootClient.c b/NetworkPkg/HttpBootDxe/HttpBootClient.c index 916f237..99db3d5 100644 --- a/NetworkPkg/HttpBootDxe/HttpBootClient.c +++ b/NetworkPkg/HttpBootDxe/HttpBootClient.c @@ -1,9 +1,9 @@ /** @file Implementation of the boot file download function. -Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.
(C) Copyright 2016 Hewlett Packard Enterprise Development LP
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License that accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php. @@ -190,10 +190,19 @@ HttpBootDhcp4ExtractUriInfo ( Private->BootFileUriParser = Private->FilePathUriParser; Private->BootFileUri = Private->FilePathUri; } // + // Check the URI scheme. + // + Status = HttpBootCheckUriScheme (Private->BootFileUri); + if (EFI_ERROR (Status)) { + DEBUG ((EFI_D_ERROR, "HttpBootDhcp4ExtractUriInfo: %r.\n", Status)); + return Status; + } + + // // Configure the default DNS server if server assigned. // if ((SelectOffer->OfferType == HttpOfferTypeDhcpNameUriDns) || (SelectOffer->OfferType == HttpOfferTypeDhcpDns) || (SelectOffer->OfferType == HttpOfferTypeDhcpIpUriDns)) { @@ -293,10 +302,19 @@ HttpBootDhcp6ExtractUriInfo ( Private->BootFileUriParser = Private->FilePathUriParser; Private->BootFileUri = Private->FilePathUri; } // + // Check the URI scheme. + // + Status = HttpBootCheckUriScheme (Private->BootFileUri); + if (EFI_ERROR (Status)) { + DEBUG ((EFI_D_ERROR, "HttpBootDhcp6ExtractUriInfo: %r.\n", Status)); + return Status; + } + + // // Set the Local station address to IP layer. // Status = HttpBootSetIp6Address (Private); if (EFI_ERROR (Status)) { return Status; diff --git a/NetworkPkg/HttpBootDxe/HttpBootConfig.c b/NetworkPkg/HttpBootDxe/HttpBootConfig.c index 7c883b8..f32bf18 100644 --- a/NetworkPkg/HttpBootDxe/HttpBootConfig.c +++ b/NetworkPkg/HttpBootDxe/HttpBootConfig.c @@ -1,9 +1,9 @@ /** @file Helper functions for configuring or getting the parameters relating to HTTP Boot. -Copyright (c) 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php @@ -444,13 +444,20 @@ HttpBootFormCallback ( IN OUT EFI_IFR_TYPE_VALUE *Value, OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest ) { EFI_INPUT_KEY Key; - UINTN Index; CHAR16 *Uri; + UINTN UriLen; + CHAR8 *AsciiUri; HTTP_BOOT_FORM_CALLBACK_INFO *CallbackInfo; + EFI_STATUS Status; + + Uri = NULL; + UriLen = 0; + AsciiUri = NULL; + Status = EFI_SUCCESS; if (This == NULL || Value == NULL) { return EFI_INVALID_PARAMETER; } @@ -464,53 +471,67 @@ HttpBootFormCallback ( case KEY_INITIATOR_URI: // // Get user input URI string // Uri = HiiGetString (CallbackInfo->RegisteredHandle, Value->string, NULL); - if (Uri == NULL) { - return EFI_UNSUPPORTED; - } // - // Convert the scheme to all lower case. + // The URI should be either an empty string (for corporate environment) ,or http(s) for home environment. + // Pop up a message box for the unsupported URI. // - for (Index = 0; Index < StrLen (Uri); Index++) { - if (Uri[Index] == L':') { - break; + if (StrLen (Uri) != 0) { + UriLen = StrLen (Uri) + 1; + AsciiUri = AllocateZeroPool (UriLen); + if (AsciiUri == NULL) { + FreePool (Uri); + return EFI_OUT_OF_RESOURCES; } - if (Uri[Index] >= L'A' && Uri[Index] <= L'Z') { - Uri[Index] -= (CHAR16)(L'A' - L'a'); + + UnicodeStrToAsciiStrS (Uri, AsciiUri, UriLen); + + Status = HttpBootCheckUriScheme (AsciiUri); + + if (Status == EFI_INVALID_PARAMETER) { + + DEBUG ((EFI_D_ERROR, "HttpBootFormCallback: %r.\n", Status)); + + CreatePopUp ( + EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, + &Key, + L"ERROR: Unsupported URI!", + L"Only supports HTTP and HTTPS", + NULL + ); + } else if (Status == EFI_ACCESS_DENIED) { + + DEBUG ((EFI_D_ERROR, "HttpBootFormCallback: %r.\n", Status)); + + CreatePopUp ( + EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, + &Key, + L"ERROR: Unsupported URI!", + L"HTTP is disabled", + NULL + ); } } - // - // Set the converted URI string back - // - HiiSetString (CallbackInfo->RegisteredHandle, Value->string, Uri, NULL); - - // - // The URI should be either an empty string (for corporate environment) ,or http(s) for home environment. - // Pop up a message box for other unsupported URI. - // - if ((StrLen (Uri) != 0) && (StrnCmp (Uri, L"http://", 7) != 0) && (StrnCmp (Uri, L"https://", 8) != 0)) { - CreatePopUp ( - EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, - &Key, - L"ERROR: Unsupported URI!", - L"Only supports HTTP and HTTPS", - NULL - ); + if (Uri != NULL) { + FreePool (Uri); } - FreePool (Uri); + if (AsciiUri != NULL) { + FreePool (AsciiUri); + } + break; default: break; } - return EFI_SUCCESS; + return Status; } /** Initialize the configuration form. diff --git a/NetworkPkg/HttpBootDxe/HttpBootDxe.inf b/NetworkPkg/HttpBootDxe/HttpBootDxe.inf index e6ce864..982e6b4 100644 --- a/NetworkPkg/HttpBootDxe/HttpBootDxe.inf +++ b/NetworkPkg/HttpBootDxe/HttpBootDxe.inf @@ -1,9 +1,9 @@ ## @file # This modules produce the Load File Protocol for UEFI HTTP boot. # -# Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.
+# Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.
# This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License # which accompanies this distribution. The full text of the license may be found at # http://opensource.org/licenses/bsd-license.php # @@ -92,7 +92,10 @@ ## SOMETIMES_CONSUMES ## HII gHttpBootConfigGuid gEfiVirtualCdGuid ## SOMETIMES_CONSUMES ## GUID gEfiVirtualDiskGuid ## SOMETIMES_CONSUMES ## GUID +[Pcd] + gEfiNetworkPkgTokenSpaceGuid.PcdAllowHttpConnections ## CONSUMES + [UserExtensions.TianoCore."ExtraFiles"] HttpBootDxeExtra.uni diff --git a/NetworkPkg/HttpBootDxe/HttpBootSupport.c b/NetworkPkg/HttpBootDxe/HttpBootSupport.c index bdb29ae..69b129f 100644 --- a/NetworkPkg/HttpBootDxe/HttpBootSupport.c +++ b/NetworkPkg/HttpBootDxe/HttpBootSupport.c @@ -1,9 +1,9 @@ /** @file Support functions implementation for UEFI HTTP boot driver. -Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.
(C) Copyright 2016 Hewlett Packard Enterprise Development LP
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License that accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php. @@ -987,10 +987,61 @@ HttpIoRecvResponse ( return Status; } /** + This function checks the HTTP(S) URI scheme. + + @param[in] Uri The pointer to the URI string. + + @retval EFI_SUCCESS The URI scheme is valid. + @retval EFI_INVALID_PARAMETER The URI scheme is not HTTP or HTTPS. + @retval EFI_ACCESS_DENIED HTTP is disabled and the URI is HTTP. + +**/ +EFI_STATUS +HttpBootCheckUriScheme ( + IN CHAR8 *Uri + ) +{ + UINTN Index; + EFI_STATUS Status; + + Status = EFI_SUCCESS; + + // + // Convert the scheme to all lower case. + // + for (Index = 0; Index < AsciiStrLen (Uri); Index++) { + if (Uri[Index] == ':') { + break; + } + if (Uri[Index] >= 'A' && Uri[Index] <= 'Z') { + Uri[Index] -= (CHAR8)('A' - 'a'); + } + } + + // + // Return EFI_INVALID_PARAMETER if the URI is not HTTP or HTTPS. + // + if ((AsciiStrnCmp (Uri, "http://", 7) != 0) && (AsciiStrnCmp (Uri, "https://", 8) != 0)) { + DEBUG ((EFI_D_ERROR, "HttpBootCheckUriScheme: Invalid Uri.\n")); + return EFI_INVALID_PARAMETER; + } + + // + // HTTP is disabled, return EFI_ACCESS_DENIED if the URI is HTTP. + // + if (!PcdGetBool (PcdAllowHttpConnections) && (AsciiStrnCmp (Uri, "http://", 7) == 0)) { + DEBUG ((EFI_D_ERROR, "HttpBootCheckUriScheme: HTTP is disabled.\n")); + return EFI_ACCESS_DENIED; + } + + return Status; +} + +/** Get the URI address string from the input device path. 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. diff --git a/NetworkPkg/HttpBootDxe/HttpBootSupport.h b/NetworkPkg/HttpBootDxe/HttpBootSupport.h index 4d02427..65302d2 100644 --- a/NetworkPkg/HttpBootDxe/HttpBootSupport.h +++ b/NetworkPkg/HttpBootDxe/HttpBootSupport.h @@ -1,9 +1,9 @@ /** @file Support functions declaration for UEFI HTTP boot driver. -Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License that accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php. @@ -330,10 +330,25 @@ HttpIoRecvResponse ( IN BOOLEAN RecvMsgHeader, OUT HTTP_IO_RESPONSE_DATA *ResponseData ); /** + This function checks the HTTP(S) URI scheme. + + @param[in] Uri The pointer to the URI string. + + @retval EFI_SUCCESS The URI scheme is valid. + @retval EFI_INVALID_PARAMETER The URI scheme is not HTTP or HTTPS. + @retval EFI_ACCESS_DENIED HTTP is disabled and the URI is HTTP. + +**/ +EFI_STATUS +HttpBootCheckUriScheme ( + IN CHAR8 *Uri + ); + +/** Get the URI address string from the input device path. 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. diff --git a/NetworkPkg/HttpDxe/HttpDxe.inf b/NetworkPkg/HttpDxe/HttpDxe.inf index 1118181..df2efdc 100644 --- a/NetworkPkg/HttpDxe/HttpDxe.inf +++ b/NetworkPkg/HttpDxe/HttpDxe.inf @@ -1,9 +1,9 @@ ## @file # Implementation of EFI HTTP protocol interfaces. # -# Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.
+# Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.
# # This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License # which accompanies this distribution. The full text of the license may be found at # http://opensource.org/licenses/bsd-license.php. @@ -73,7 +73,10 @@ gEfiTlsConfigurationProtocolGuid ## SOMETIMES_CONSUMES [Guids] gEfiTlsCaCertificateGuid ## CONSUMES ## GUID +[Pcd] + gEfiNetworkPkgTokenSpaceGuid.PcdAllowHttpConnections ## CONSUMES + [UserExtensions.TianoCore."ExtraFiles"] HttpDxeExtra.uni \ No newline at end of file diff --git a/NetworkPkg/HttpDxe/HttpImpl.c b/NetworkPkg/HttpDxe/HttpImpl.c index d19f733..85b0083 100644 --- a/NetworkPkg/HttpDxe/HttpImpl.c +++ b/NetworkPkg/HttpDxe/HttpImpl.c @@ -1,9 +1,9 @@ /** @file Implementation of EFI_HTTP_PROTOCOL protocol interfaces. - Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.
+ Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.
(C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -353,10 +353,20 @@ EfiHttpRequest ( // be able to determine whether to use http or https. // HttpInstance->UseHttps = IsHttpsUrl (Url); // + // HTTP is disabled, return directly if the URI is not HTTPS. + // + if (!PcdGetBool (PcdAllowHttpConnections) && !(HttpInstance->UseHttps)) { + + DEBUG ((EFI_D_ERROR, "EfiHttpRequest: HTTP is disabled.\n")); + + return EFI_ACCESS_DENIED; + } + + // // Check whether we need to create Tls child and open the TLS protocol. // if (HttpInstance->UseHttps && HttpInstance->TlsChildHandle == NULL) { // // Use TlsSb to create Tls child and open the TLS protocol. diff --git a/NetworkPkg/NetworkPkg.dec b/NetworkPkg/NetworkPkg.dec index 24d45f4..d51f816 100644 --- a/NetworkPkg/NetworkPkg.dec +++ b/NetworkPkg/NetworkPkg.dec @@ -2,11 +2,11 @@ # Network Package. # # This package provides network modules that conform to UEFI 2.4 specification. # # (C) Copyright 2015 Hewlett-Packard Development Company, L.P.
-# Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.
+# Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.
# # This program and the accompanying materials are licensed and made available under # the terms and conditions of the BSD License which accompanies this distribution. # The full text of the license may be found at # http://opensource.org/licenses/bsd-license.php @@ -77,10 +77,16 @@ ## Private Key's size. # @Prompt Private Key's size. gEfiNetworkPkgTokenSpaceGuid.PcdIpsecUefiCertificateKeySize|0x3d5|UINT32|0x00000006 + ## Indicates whether HTTP connections (i.e., unsecured) are permitted or not. + # TRUE - HTTP connections is allowed. Both the "https://" and "http://" URI schemes are permitted. + # FALSE - HTTP connections is denied. Only the "https://" URI scheme is permitted. + # @Prompt Indicates whether HTTP connections are permitted or not. + gEfiNetworkPkgTokenSpaceGuid.PcdAllowHttpConnections|FALSE|BOOLEAN|0x00000008 + [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx] ## IPv6 DHCP Unique Identifier (DUID) Type configuration (From RFCs 3315 and 6355). # 01 = DUID Based on Link-layer Address Plus Time [DUID-LLT] # 04 = UUID-Based DHCPv6 Unique Identifier (DUID-UUID) # 02 = DUID Assigned by Vendor Based on Enterprise Number [DUID-EN] (not supported) -- 1.9.5.msysgit.1