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From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: edk2-devel@lists.01.org, leif.lindholm@linaro.org
Cc: lersek@redhat.com, ryan.harkin@linaro.org,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: [PATCH v2 1/9] EmbeddedPkg/AndroidFastbootTransportTcpDxe: remove broken hostname handling
Date: Fri, 28 Oct 2016 11:44:30 +0100	[thread overview]
Message-ID: <1477651478-16830-2-git-send-email-ard.biesheuvel@linaro.org> (raw)
In-Reply-To: <1477651478-16830-1-git-send-email-ard.biesheuvel@linaro.org>

The fastboot TCP connection setup routine retrieves a hostname from a
UEFI variable 'hostname' that is scoped under a GUID gEfiHostnameVariableGuid
whose definition is missing from the code. Since the hostname is only printed
and then discarded, let's just drop the whole thing.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcp.c      | 23 --------------------
 EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcpDxe.inf |  3 ---
 2 files changed, 26 deletions(-)

diff --git a/EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcp.c b/EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcp.c
index 8ec78aeb534e..7c008ac9722e 100644
--- a/EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcp.c
+++ b/EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcp.c
@@ -27,8 +27,6 @@
 #include <Library/UefiDriverEntryPoint.h>
 #include <Library/UefiRuntimeServicesTableLib.h>
 
-#include <Guid/Hostname.h>
-
 #define IP4_ADDR_TO_STRING(IpAddr, IpAddrString) UnicodeSPrint (       \
                                                    IpAddrString,       \
                                                    16 * 2,             \
@@ -307,9 +305,6 @@ TcpFastbootTransportStart (
   EFI_HANDLE                   *HandleBuffer;
   EFI_IP4_MODE_DATA             Ip4ModeData;
   UINTN                         NumHandles;
-  UINTN                         HostnameSize = 256;
-  CHAR8                         Hostname[256];
-  CHAR16                        HostnameUnicode[256] = L"<no hostname>";
   CHAR16                        IpAddrString[16];
   UINTN                         Index;
 
@@ -442,28 +437,10 @@ TcpFastbootTransportStart (
   //
   IP4_ADDR_TO_STRING (Ip4ModeData.ConfigData.StationAddress, IpAddrString);
 
-  // Look up hostname
-  Status = gRT->GetVariable (
-                  L"Hostname",
-                  &gEfiHostnameVariableGuid,
-                  NULL,
-                  &HostnameSize,
-                  &Hostname
-                  );
-  if (!EFI_ERROR (Status) && HostnameSize != 0) {
-    AsciiStrToUnicodeStr (Hostname, HostnameUnicode);
-  }
-
-  // Hostname variable is not null-terminated.
-  Hostname[HostnameSize] = L'\0';
-
   mTextOut->OutputString (mTextOut, L"TCP Fastboot transport configured.");
   mTextOut->OutputString (mTextOut, L"\r\nIP address: ");
   mTextOut->OutputString (mTextOut ,IpAddrString);
   mTextOut->OutputString (mTextOut, L"\r\n");
-  mTextOut->OutputString (mTextOut, L"\r\nhostname: ");
-  mTextOut->OutputString (mTextOut, HostnameUnicode);
-  mTextOut->OutputString (mTextOut, L"\r\n");
 
   //
   // Start listening for a connection
diff --git a/EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcpDxe.inf b/EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcpDxe.inf
index 4d777934e5a4..89ff556b40ca 100644
--- a/EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcpDxe.inf
+++ b/EmbeddedPkg/Drivers/AndroidFastbootTransportTcpDxe/FastbootTransportTcpDxe.inf
@@ -47,8 +47,5 @@ [Packages]
   MdeModulePkg/MdeModulePkg.dec
   EmbeddedPkg/EmbeddedPkg.dec
 
-[Guids]
-  gEfiHostnameVariableGuid
-
 [FixedPcd]
   gEmbeddedTokenSpaceGuid.PcdAndroidFastbootTcpPort
-- 
2.7.4



  reply	other threads:[~2016-10-28 10:44 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-28 10:44 [PATCH v2 0/9] EmbeddedPkg: eliminate calls to deprecated functions Ard Biesheuvel
2016-10-28 10:44 ` Ard Biesheuvel [this message]
2016-10-28 12:40   ` [PATCH v2 1/9] EmbeddedPkg/AndroidFastbootTransportTcpDxe: remove broken hostname handling Leif Lindholm
2016-10-28 10:44 ` [PATCH v2 2/9] EmbeddedPkg: remove unused PrePiHobListPointerLib Ard Biesheuvel
2016-10-28 12:40   ` Leif Lindholm
2016-10-28 10:44 ` [PATCH v2 3/9] EmbeddedPkg: add missing modules Ard Biesheuvel
2016-10-28 12:41   ` Leif Lindholm
2016-10-28 10:44 ` [PATCH v2 4/9] EmbeddedPkg/GdbDebugAgent: fix VOID* cast of incorrect size Ard Biesheuvel
2016-10-28 12:47   ` Leif Lindholm
2016-10-28 10:44 ` [PATCH v2 5/9] EmbeddedPkg/AndroidFastboot: eliminate deprecated string function calls Ard Biesheuvel
2016-10-28 13:18   ` Laszlo Ersek
2016-10-28 13:36   ` Leif Lindholm
2016-10-28 13:40     ` Ard Biesheuvel
2016-10-28 13:52       ` Leif Lindholm
2016-10-28 14:04         ` Ard Biesheuvel
2016-10-28 14:05         ` Laszlo Ersek
2016-10-28 13:41     ` Laszlo Ersek
2016-10-28 10:44 ` [PATCH v2 6/9] EmbeddedPkg/Ebl: " Ard Biesheuvel
2016-10-28 13:31   ` Laszlo Ersek
2016-10-28 14:31   ` Leif Lindholm
2016-10-28 10:44 ` [PATCH v2 7/9] EmbeddedPkg/EfiFileLib: " Ard Biesheuvel
2016-10-28 14:37   ` Leif Lindholm
2016-10-28 10:44 ` [PATCH v2 8/9] EmbeddedPkg/MmcDxe: " Ard Biesheuvel
2016-10-28 13:40   ` Laszlo Ersek
2016-10-28 14:39   ` Leif Lindholm
2016-10-28 10:44 ` [PATCH v2 9/9] EmbeddedPkg: enable -DDISABLE_NEW_DEPRECATED_INTERFACES Ard Biesheuvel
2016-10-28 14:40   ` Leif Lindholm
2016-10-28 15:16 ` [PATCH v2 0/9] EmbeddedPkg: eliminate calls to deprecated functions Ard Biesheuvel

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