The UEFI Shell touch command returns an error if a file to be touched doesn't exist. In other command line operating environments, the touch command typically creates a file if it doesn't exist. This patch updates the UEFI Shell touch command to follow this convention.
Cc: Ruiyu Ni <[email protected]> Cc: Jaben Carsey <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Westfahl <[email protected]> --- ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c index 639346f..921de5a 100644 --- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c +++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Touch.c @@ -175,11 +175,13 @@ ShellCommandRunTouch ( UINTN ParamCount; EFI_SHELL_FILE_INFO *FileList; EFI_SHELL_FILE_INFO *Node; + SHELL_FILE_HANDLE FileHandle; ProblemParam = NULL; ShellStatus = SHELL_SUCCESS; ParamCount = 0; FileList = NULL; + FileHandle = NULL; // // initialize the shell lib (we must be in non-auto-init...) @@ -226,9 +228,17 @@ ShellCommandRunTouch ( ){ Status = ShellOpenFileMetaArg((CHAR16*)Param, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, &FileList); if (EFI_ERROR(Status)) { - ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel3HiiHandle, L"touch", (CHAR16*)Param); - ShellStatus = SHELL_NOT_FOUND; - break; + // + // try to create the file in case it doesn't exist + // + gEfiShellProtocol->CreateFile(Param, 0, &FileHandle); + gEfiShellProtocol->CloseFile(FileHandle); + Status = ShellOpenFileMetaArg((CHAR16*)Param, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, &FileList); + if (EFI_ERROR(Status)) { + ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel3HiiHandle, L"touch", (CHAR16*)Param); + ShellStatus = SHELL_NOT_FOUND; + break; + } } // // make sure we completed the param parsing sucessfully... -- 2.7.4 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
