Commit Graph

1041 Commits

Author SHA1 Message Date
Ruiyu Ni f8daac8121 ShellPkg/drivers: Fix GCC build failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-08-11 11:19:29 +08:00
Huajing Li d506d8db71 ShellPkg/driver: Show "-" in non-SFO mode
The patch shows "X"/"-" instead of "Y"/"N" in column "CFG"
and "DIAG".
The patch shows "-" instead of "0" in column "#D" and "#C".

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Huajing Li <huajing.li@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-08-10 12:29:35 +08:00
Huajing Li 416d48f755 ShellPkg/drivers: Show Image Name in non-SFO mode
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Huajing Li <huajing.li@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-08-10 12:29:34 +08:00
Michael D Kinney 2a98de0344 edk2: Move License.txt file to root
https://bugzilla.tianocore.org/show_bug.cgi?id=642

Add top level License.txt file with the BSD 2-Clause
License that is used by the majority of the EKD II open
source project content.  Merge copyright statements
from the BSD 2-Clause License files in each package
directory and remove the duplication License.txt
file from package directories.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Andrew Fish <afish@apple.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-08-03 11:02:17 -07:00
Michael D Kinney bbdd3bad1b edk2: Move TianoCore Contribution Agreement to root
https://bugzilla.tianocore.org/show_bug.cgi?id=629

Move Contributions.txt that contains the TianoCore
Contribution Agreement 1.0 to the root of the edk2
repository and remove the duplicate Contributions.txt
files from all packages.

Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Andrew Fish <afish@apple.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-08-03 11:01:53 -07:00
HuajingLi f11a7a5552 ShellPkg/dblk: Honor the BlockIo alignment requirement.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Huajing Li <huajing.li@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-08-03 12:16:33 +08:00
Ruiyu Ni 4f0465058b ShellPkg: Avoid buffer out-of-bound access
PathSize is the number of bytes in PathForReturn buffer so
PathForReturn[PathSize - 1] incorrectly accesses the last
character in the buffer,
PathForReturn[PathSize / sizeof (CHAR16) - 1] should be used.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Steven Shi <steven.shi@intel.com>
2017-07-28 17:30:32 +08:00
Huajing Li 1557f05b37 ShellPkg/setvar: Check the duplicate flag
Signed-off-by: Huajing Li <huajing.li@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-07-27 18:07:55 +08:00
Ruiyu Ni 2c2c68b9d3 ShellPkg/ShellLib: Remove unused macros
MAX_FILE_NAME_LEN and FIND_XXXXX_FILE_BUFFER_SIZE are not used
by ShellLib so remove them.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-07-27 15:45:26 +08:00
Ruiyu Ni 1ccfe74ef4 ShellPkg/map: Recognize CDROM change
The patch adds logic to probe the media change for physical
block devices. So that when media change happens, the BlockIo
is re-installed again.

It fixes the issue when CDROM is removed UEFI Shell still shows
the BlockIo in the output of "map -r".

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-07-26 17:19:28 +08:00
Li Huajing 99849a906e ShellPkg/ls: Display the file time in local time.
Signed-off-by: Li Huajing <huajing.li@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-07-26 13:31:17 +08:00
Tapan Shah 03a5572bed ShellPkg: Update dh command to reflect correct driver field information
dh command gets driver name and wrongly prints it as 'Child [handle]'.
It should print it as 'Driver Name [handle]'.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tapan Shah <tapandshah@hpe.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-06-29 16:31:10 +08:00
Star Zeng 980af1eb0b ShellPkg DmpStore: Make NameSize to be consistent with name buffer
Current code will allocate pool to hold the null char for name buffer
when PrevName==NULL, but the NameSize is still 0.

For this case, GetNextVariableName will return EFI_INVALID_PARAMETER
to follow UEFI 2.7 spec.

UEFI 2.7 spec:
  The VariableNameSize must not be smaller the size of the variable
  name string passed to GetNextVariableName() on input in the
  VariableName buffer.

  EFI_INVALID_PARAMETER
  Null-terminator is not found in the first VariableNameSize bytes of
  the input VariableName buffer.

This patch is to make NameSize to be consistent with name buffer.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-06-27 13:35:28 +08:00
Tapan Shah 97f1cd597e ShellPkg: Fix typo errors in ifconfig help output
Found few instances where IPv4 and DHCPv4 spelled incorrectly
as IP4 and DHCP4 respectively.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tapan Shah <tapandshah@hpe.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-06-10 10:23:18 +08:00
Ruiyu Ni 937bc66e1e Shell/alias: Print detailed error when deleting alias
STR_GEN_ERR_NOT_FOUND is added and currently is only
used by alias command. This string template can be used
by other commands as well.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Tapan Shah <tapandshah@hpe.com>
2017-06-10 10:23:18 +08:00
hegdenag c1f4b86ba7 ShellPkg/ifconfig: Update help message
Couple of instances had IP4 mentioned, instead of IPv4.
Changing all to IPv4 to maintain consistency.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Reviewed-by: Tapan Shah <tapandshah@hpe.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
2017-06-09 10:51:40 +08:00
Ruiyu Ni 752234768e ShellPkg: Remove unnecessary Readme.txt
The Readme.txt contains instructions about how to integrate Shell
into Nt32. Actually Nt32 already contains a macro USE_OLD_SHELL to
choose OLD or NEW Shell.

So remove this txt file.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-06-09 10:31:58 +08:00
Ruiyu Ni 4e6394455a ShellPkg/parse: Handle Unicode stream from pipe correctly
The original code expects the Unicode stream from pipe doesn't
contains the Unicode BOM.
But that's not true.
Commit [9ed21946c7] changes
CreateFileInterfaceMem() to add the BOM for Unicode stream.

When parse pipe support was firstly added, a private implementation
ParseReturnStdInLine() was created to specially handle
the Unicode stream without BOM. Since now the Unicode steam contains
BOM, the private implementation can be removed and
ShellFileHandleReturnLine() can be used directly.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Tapan Shah <tapandshah@hpe.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-06-07 08:51:41 +08:00
Ruiyu Ni 7bd5a2c81e ShellPkg/alias: Return status for alias deletion
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Tapan Shah <tapandshah@hpe.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-06-07 08:51:41 +08:00
Ruiyu Ni 7ec69844b8 ShellPkg/alias: Fix bug to support upper-case alias
alias in UEFI Shell is case insensitive.
Old code saves the alias to variable storage without
converting the alias to lower-case, which results
upper case alias setting doesn't work.
The patch converts the alias to lower case before saving
to variable storage.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Tapan Shah <tapandshah@hpe.com>
2017-06-05 10:48:13 +08:00
Jeff Westfahl 5220897839 ShellPkg/UefiShellLib: Check correct variable for NULL
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Westfahl <jeff.westfahl@ni.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-06-02 15:04:12 +08:00
Hao Wu d727614c91 ShellPkg/UefiShellLib: Avoid reading undefined content before string
https://bugzilla.tianocore.org/show_bug.cgi?id=566

In function InternalShellPrintWorker(), if the string in variable
'mPostReplaceFormat2' starts with character L'%', the following
expression:

*(ResumeLocation-1) == L'^' at line 2831

will read an undefined value before the starting of string
'mPostReplaceFormat2'.

This commit adds additional logic to avoid reading undefined content.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-05-24 13:17:51 +08:00
Ruiyu Ni 8bb61740d4 ShellPkg/memmap: Dump memory map information for all memory types
The patch dumps memory map information for all memory types.
But to follow the SFO format of "memmap" defined in Shell 2.2 spec,
the patch doesn't dump the memory map information for OEM/OS
memory types. But it does include the OEM/OS memory in the total
size in SFO format.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-05-12 10:50:51 +08:00
Ruiyu Ni ac25ebdccc ShellPkg/memmap: Refine code
The patch changes Buffer to Descriptors, changes
(UINT8 *Walker) to (EFI_MEMORY_DESCRIPTOR *Walker).
The change makes lots of type conversion unnecessary.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-05-12 10:50:51 +08:00
Jeff Westfahl f4ac435465 ShellPkg/HandleParsingLib: Show LoadedImageProtocol file name
This patch adds support for showing the file name associated with a
LoadedImageProtocol file path. This is a behavior that was present in
the old shell but has been lost in the new shell.

For example, using 'dh -v' in the old shell:

    Handle D3 (3A552218)
    Image (3A54C918)   File:MicrocodeUpdate
        ParentHandle..: 3A666398

vs. the new shell:

    D3: 3A552218
    LoadedImage
        Revision......: 0x00001000
        ParentHandle..: 3A666398

Here's what the output of 'dh -v' looks like after this patch:

    D3: 3A552218
    LoadedImage
        Name..........: MicrocodeUpdate
        Revision......: 0x00001000
        ParentHandle..: 3A666398

This seems like useful information for the shell to display.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Westfahl <jeff.westfahl@ni.com>
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-05-11 19:14:44 +08:00
Jeff Westfahl bbb212afa0 ShellPkg/HandleParsingLib: Open LoadedImageProtocol first
This patch changes the order of operations to make sure we can open the
LoadedImageProtocol before getting the format string. This should not
affect functionality, and makes the next patch easier to review.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Westfahl <jeff.westfahl@ni.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-05-11 19:14:43 +08:00
Jeff Westfahl c15323ae2e ShellPkg/HandleParsingLib: Show LoadedImageProtocol file path as text
This patch adds support for displaying a text representation of the file
path associated with a LoadedImageProtocol. This is a behavior that was
present in the old shell but has been lost in the new shell.

For example, using 'dh -v' in the old shell:

    FilePath......: FvFile(F3331DE6-4A55-44E4-B767-7453F7A1A021)
    FilePath......: \EFI\BOOT\BOOTX64.EFI

vs. the new shell:

    FilePath......: 3A539018
    FilePath......: 3A728718

This seems like useful information for the shell to display.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Westfahl <jeff.westfahl@ni.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-05-11 19:14:43 +08:00
Jeff Westfahl 4bf3b994e8 ShellPkg/ShellCommandLib: Update DumpHex to print {|}~
ASCII characters {|}~ should be printed by DumpHex. The problem is that
if you have a string like

    {xizzy}~{foo|bar}~{quux}

in the dumped data, it will not appear as such in the *-delimited ASCII
column to the right, but as

    .xizzy...foo.bar...quux.

which is less than ideal.

Most of the commit message was inspired by/shamelessly stolen from
Laszlo's example:

    https://lists.01.org/pipermail/edk2-devel/2017-April/010266.html

Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Westfahl <jeff.westfahl@ni.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-05-04 15:58:44 +08:00
Ruiyu Ni cc43244842 ShellPkg: Update package version to 1.01
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-05-03 10:44:55 +08:00
Ruiyu Ni 00324f3fce ShellPkg/UefiHandleParsingLib: Fix memory leak
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-05-03 10:41:03 +08:00
Laszlo Ersek 227fe49d5d ShellPkg/Shell: eliminate double-free in RunSplitCommand()
Commit bd3fc8133b ("ShellPkg/App: Fix memory leak and save resources.",
2016-05-20) added a FreePool() call for Split->SplitStdIn, near end of the
RunSplitCommand(), right after the same shell file was closed with
CloseFile(). The argument was:

> 1) RunSplitCommand() allocates the initial SplitStdOut via
>    CreateFileInterfaceMem(). Free SplitStdIn after the swap to fix
>    the memory leak.

There is no memory leak actually, and the FreePool() call in question
constitutes a double-free:

(a) This is how the handle is established:

    ConvertEfiFileProtocolToShellHandle (
      CreateFileInterfaceMem (Unicode),
      NULL
      );

    CreateFileInterfaceMem() allocates an EFI_FILE_PROTOCOL_MEM object and
    populates it fully. ConvertEfiFileProtocolToShellHandle() allocates
    some administrative structures and links the EFI_FILE_PROTOCOL_MEM
    object into "mFileHandleList".

(b) EFI_SHELL_PROTOCOL.CloseFile() is required to close the
    SHELL_FILE_HANDLE and to release all associated data. Accordingly,
    near the end of RunSplitCommand(), we have:

    EfiShellClose()
      ShellFileHandleRemove()
        //
        // undoes the effects of ConvertEfiFileProtocolToShellHandle()
        //
      ConvertShellHandleToEfiFileProtocol()
        //
        // note that this does not adjust the pointer value; it's a pure
        // type cast
        //
      FileHandleClose()
        FileInterfaceMemClose()
          //
          // tears down EFI_FILE_PROTOCOL_MEM completely, undoing the
          // effects of CreateFileInterfaceMem ()
          //

The FreePool() call added by bd3fc8133b conflicts with

  SHELL_FREE_NON_NULL(This);

in FileInterfaceMemClose(), so remove it.

This error can be reproduced for example with:

> Shell> map | more
> 'more' is not recognized as an internal or external command, operable
> program, or script file.

which triggers:

> ASSERT MdeModulePkg/Core/Dxe/Mem/Pool.c(624): CR has Bad Signature

with the following stack dump:

> #0  0x000000007f6dc094 in CpuDeadLoop () at
>     MdePkg/Library/BaseLib/CpuDeadLoop.c:37
> #1  0x000000007f6dd1b4 in DebugAssert (FileName=0x7f6ed9f0
>     "MdeModulePkg/Core/Dxe/Mem/Pool.c", LineNumber=624,
>     Description=0x7f6ed9d8 "CR has Bad Signature") at
>     OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c:153
> #2  0x000000007f6d075d in CoreFreePoolI (Buffer=0x7e232c98,
>     PoolType=0x7f6bc1c4) at MdeModulePkg/Core/Dxe/Mem/Pool.c:624
> #3  0x000000007f6d060e in CoreInternalFreePool (Buffer=0x7e232c98,
>     PoolType=0x7f6bc1c4) at MdeModulePkg/Core/Dxe/Mem/Pool.c:529
> #4  0x000000007f6d0648 in CoreFreePool (Buffer=0x7e232c98) at
>     MdeModulePkg/Core/Dxe/Mem/Pool.c:552
> #5  0x000000007d49fbf8 in FreePool (Buffer=0x7e232c98) at
>     MdePkg/Library/UefiMemoryAllocationLib/MemoryAllocationLib.c:818
> #6  0x000000007d4875c3 in RunSplitCommand (CmdLine=0x7d898398,
>     StdIn=0x0, StdOut=0x0) at ShellPkg/Application/Shell/Shell.c:1813
> #7  0x000000007d487d59 in ProcessNewSplitCommandLine
>     (CmdLine=0x7d898398) at ShellPkg/Application/Shell/Shell.c:2121
> #8  0x000000007d488937 in RunShellCommand (CmdLine=0x7e233018,
>     CommandStatus=0x0) at ShellPkg/Application/Shell/Shell.c:2670
> #9  0x000000007d488b0b in RunCommand (CmdLine=0x7e233018) at
>     ShellPkg/Application/Shell/Shell.c:2732
> #10 0x000000007d4867c8 in DoShellPrompt () at
>     ShellPkg/Application/Shell/Shell.c:1349
> #11 0x000000007d48524d in UefiMain (ImageHandle=0x7e24c898,
>     SystemTable=0x7f5b6018) at ShellPkg/Application/Shell/Shell.c:631

Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Marvin Häuser <Marvin.Haeuser@outlook.com>
Cc: Qiu Shumin <shumin.qiu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Fixes: bd3fc8133b
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Marvin Häuser <Marvin.Haeuser@outlook.com>
2017-04-26 12:12:23 +02:00
Laszlo Ersek 1bd0bf153e ShellPkg/Shell: clean up bogus member types in SPLIT_LIST
The "SPLIT_LIST.SplitStdOut" and "SPLIT_LIST.SplitStdIn" members currently
have type (SHELL_FILE_HANDLE *). This is wrong; SHELL_FILE_HANDLE is
already a pointer, there's no need to store a pointer to a pointer.

The error is obvious if we check where and how these members are used:

- In the RunSplitCommand() function, these members are used (populated)
  extensively; this function has to be updated in sync.

  ConvertEfiFileProtocolToShellHandle() already returns the temporary
  memory file created with CreateFileInterfaceMem() as SHELL_FILE_HANDLE,
  not as (SHELL_FILE_HANDLE *).

- In particular, the ConvertShellHandleToEfiFileProtocol() calls need to
  be dropped as well in RunSplitCommand(), since
  EFI_SHELL_PROTOCOL.SetFilePosition() and EFI_SHELL_PROTOCOL.CloseFile()
  take SHELL_FILE_HANDLE parameters, not (EFI_FILE_PROTOCOL *).

  Given that ConvertShellHandleToEfiFileProtocol() only performs a
  type-cast (it does not adjust any pointer values), *and*
  SHELL_FILE_HANDLE -- taken by EFI_SHELL_PROTOCOL member functions -- is
  actually a typedef to (VOID *) -- see more on this later --, this
  conversion error hasn't been caught by compilers.

- In the ProcessNewSplitCommandLine() function, RunSplitCommand() is
  called either initially (passing in NULL / NULL; no update needed), or
  recursively (passing in Split->SplitStdIn / Split->SplitStdOut; again no
  update is necessary beyond the RunSplitCommand() modification above).

- In the UpdateStdInStdOutStdErr() and RestoreStdInStdOutStdErr()
  functions, said structure members are compared and assigned to
  "EFI_SHELL_PARAMETERS_PROTOCOL.StdIn" and
  "EFI_SHELL_PARAMETERS_PROTOCOL.StdOut", both of which have type
  SHELL_FILE_HANDLE, *not* (SHELL_FILE_HANDLE *).

  The compiler hasn't caught this error because of the fatally flawed type
  definition of SHELL_FILE_HANDLE, namely

    typedef VOID *SHELL_FILE_HANDLE;

  Pointer-to-void silently converts to and from most other pointer types;
  among them, pointer-to-pointer-to-void. That is also why no update is
  necessary for UpdateStdInStdOutStdErr() and RestoreStdInStdOutStdErr()
  in this fix.

(

Generally speaking, using (VOID *) typedefs for opaque handles is a tragic
mistake in all of the UEFI-related specifications; this practice defeats
any type checking that compilers might help programmers with. The right
way to define an opaque handle is as follows:

  //
  // Introduce the incomplete structure type, and the derived pointer
  // type, in both the specification and the public edk2 headers. Note
  // that the derived pointer type itself is a complete type, and it can
  // be used freely by client code.
  //
  typedef struct SHELL_FILE *SHELL_FILE_HANDLE;

  //
  // Complete the structure type in the edk2 internal C source files.
  //
  struct SHELL_FILE {
    //
    // list fields
    //
  };

This way the structure size and members remain hidden from client code,
but the C compiler can nonetheless catch any invalid conversions between
incompatible XXX_HANDLE types.

)

Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Marvin Häuser <Marvin.Haeuser@outlook.com>
Cc: Qiu Shumin <shumin.qiu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-04-26 12:10:30 +02:00
Jeff Westfahl fed709deb4 ShellPkg SmbiosView: Display Type 0 BIOS segment in hexadecimal
The SMBIOS Type 0 BIOS segment field is currently displayed in decimal.
Since this field is likely to have a value like 0xE800 or 0xF000, using
hexadecimal seems like a better choice.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Westfahl <jeff.westfahl@ni.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-04-25 08:52:03 +08:00
Ruiyu Ni f1894fa294 ShellPkg/pci: Fix VS2012 build failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
2017-04-20 11:04:50 +08:00
Ruiyu Ni a32c1a5b1c ShellPkg/comp: Fix file tag name.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-04-20 10:44:13 +08:00
Ruiyu Ni 33cc487c26 ShellPkg/Pci: Always dump the extended config space for PCIE
It is to align to the original behavior before "-ec" option was
added.

The patch also refines the code to make it more readable.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Cc: Jim Dailey <Jim.Dailey@dell.com>
2017-04-19 10:54:11 +08:00
Ruiyu Ni 17c3dc1939 ShellPkg/ConsistMapping: Remove unneeded memory reallocation
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-04-18 10:25:09 +08:00
Dandan Bi 6877b9bd04 ShellPkg/SetVar: Fix typo in comments
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-04-07 14:15:47 +08:00
Ruiyu Ni 35b523c29f ShellPkg: Fix Shell to not return without startup.nsh after timeout
When user doesn't press key to exit the timeout waiting in Shell,
and there is no startup.nsh, Shell exits with failure status.
aaf51f08ee introduced this bug.
The patch fixes this issue.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Chen A Chen <chen.a.chen@intel.com>
2017-04-07 11:06:12 +08:00
Ruiyu Ni 028db58d1f ShellPkg/setvar: Add assertion indicating TempData shouldn't be NULL
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-04-05 13:57:11 +08:00
Chen A Chen 47454e238c ShellPkg/setvar: Support data format in Shell 2.2 spec
Shell 2.2 spec defines =0x/=0X, =H/=h, =S, =L and =P for
hex number, hex array, ascii string, unicode string and
device path data.
The patch adds such support.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
2017-03-31 22:05:21 +08:00
Ruiyu Ni 15de94cf05 ShellPkg/Shell: Avoid potential null pointer deference
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2017-03-29 10:59:44 +08:00
Dandan Bi 3efa3f3d05 ShellPkg/Shell: Make comments align with the function
Cc: Chen A Chen <chen.a.chen@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-03-28 15:01:53 +08:00
Ruiyu Ni 0027921b1b ShellPkg/mm: Support UINT16 segment number
It's to follow the Shell 2.2 spec.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-03-27 14:10:59 +08:00
Chen A Chen 6ca29fa310 ShellPkg: Add Shell invocation option '-exit'
According to Shell spec 2.2 '-exit' invocation option is used to specify
that after running the command line when launched, the UEFI Shell must
immediately exit.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-03-23 12:48:51 +08:00
Chen A Chen aaf51f08ee ShellPkg: Fix shell not able to run startup.nsh
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-03-23 12:48:51 +08:00
Ard Biesheuvel 2edc20c468 ShellPkg: add GUID declaration for FILE_GUID of UEFI Shell app to package
In QuarkPlatformPkg/Library/PlatformBootManagerLib/PlatformBootManager.c,
there is a definition of mUefiShellFileGuid which is a constant reference
to the FILE_GUID as defined in ShellPkg/Application/Shell/Shell.inf.

To prevent the need for duplicating it to other modules, promote it to
a proper global GUID, and add it to the ShellPkg.dec package declaration.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-03-22 15:32:16 +00:00
Jeff Westfahl 7c6f0d14c3 ShellPkg/HandleParsingLib: Correct format specifier for LoadedImage
The format specifier for the LoadOptions field of the LoadedImage protocol
is "%s". However, the data in LoadOptions is often generic binary data. A
format specifier of "%x" is more appropriate for this field.

Using "dh -v" with format specifier "%s" on BIOS images based on EDK II
source before commit 891d844 can cause a crash.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Westfahl <jeff.westfahl@ni.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-03-17 12:25:14 +08:00
Star Zeng 9248d55126 ShellPkg UefiDpLib: Handle "/" separator in debug path for GCC build
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-03-16 11:08:48 +08:00
Dandan Bi f4fc7d5304 ShellPkg/UefiShellBcfgCommandLib: Fix VS2012 build failure
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-03-15 10:03:23 +08:00