diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c')
-rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c | 186 |
1 files changed, 95 insertions, 91 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c index c753702e81..74beb093c4 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c @@ -96,78 +96,47 @@ ShellCommandRunCd ( }
} else {
Param1Copy = CatSPrint(NULL, L"%s", Param1, NULL);
- Param1Copy = PathCleanUpDirectories(Param1Copy);
- if (StrCmp(Param1Copy, L".") == 0) {
- //
- // nothing to do... change to current directory
- //
- } else if (StrCmp(Param1Copy, L"..") == 0) {
- //
- // Change up one directory...
- //
- Directory = ShellGetCurrentDir(NULL);
- if (Directory == NULL) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);
- ShellStatus = SHELL_NOT_FOUND;
- } else {
- Drive = GetFullyQualifiedPath(Directory);
- PathRemoveLastItem(Drive);
- }
- if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {
+ if (Param1Copy != NULL) {
+ Param1Copy = PathCleanUpDirectories(Param1Copy);
+ }
+ if (Param1Copy != NULL) {
+ if (StrCmp(Param1Copy, L".") == 0) {
//
- // change directory on current drive letter
+ // nothing to do... change to current directory
//
- Status = gEfiShellProtocol->SetCurDir(NULL, Drive);
- if (Status == EFI_NOT_FOUND) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
- ShellStatus = SHELL_NOT_FOUND;
- }
- }
- } else if (StrCmp(Param1Copy, L"\\") == 0) {
- //
- // Move to root of current drive
- //
- Directory = ShellGetCurrentDir(NULL);
- if (Directory == NULL) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);
- ShellStatus = SHELL_NOT_FOUND;
- } else {
- Drive = GetFullyQualifiedPath(Directory);
- while (PathRemoveLastItem(Drive)) ;
- }
- if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {
+ } else if (StrCmp(Param1Copy, L"..") == 0) {
//
- // change directory on current drive letter
+ // Change up one directory...
//
- Status = gEfiShellProtocol->SetCurDir(NULL, Drive);
- if (Status == EFI_NOT_FOUND) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
+ Directory = ShellGetCurrentDir(NULL);
+ if (Directory == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);
ShellStatus = SHELL_NOT_FOUND;
- }
- }
- } else if (StrStr(Param1Copy, L":") == NULL) {
- if (ShellGetCurrentDir(NULL) == NULL) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);
- ShellStatus = SHELL_NOT_FOUND;
- } else {
- ASSERT((Drive == NULL && DriveSize == 0) || (Drive != NULL));
- Drive = StrnCatGrow(&Drive, &DriveSize, ShellGetCurrentDir(NULL), 0);
- if (*Param1Copy == L'\\') {
- while (PathRemoveLastItem(Drive)) ;
- Drive = StrnCatGrow(&Drive, &DriveSize, Param1Copy+1, 0);
} else {
- Drive = StrnCatGrow(&Drive, &DriveSize, Param1Copy, 0);
+ Drive = GetFullyQualifiedPath(Directory);
+ PathRemoveLastItem(Drive);
}
+ if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {
+ //
+ // change directory on current drive letter
+ //
+ Status = gEfiShellProtocol->SetCurDir(NULL, Drive);
+ if (Status == EFI_NOT_FOUND) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_NOT_FOUND;
+ }
+ }
+ } else if (StrCmp(Param1Copy, L"\\") == 0) {
//
- // Verify that this is a valid directory
+ // Move to root of current drive
//
- Status = gEfiShellProtocol->OpenFileByName(Drive, &Handle, EFI_FILE_MODE_READ);
- if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Drive);
- ShellStatus = SHELL_NOT_FOUND;
- } else if (EFI_ERROR(FileHandleIsDirectory(Handle))) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, Drive);
+ Directory = ShellGetCurrentDir(NULL);
+ if (Directory == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);
ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ Drive = GetFullyQualifiedPath(Directory);
+ while (PathRemoveLastItem(Drive)) ;
}
if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {
//
@@ -179,42 +148,77 @@ ShellCommandRunCd ( ShellStatus = SHELL_NOT_FOUND;
}
}
- if (Handle != NULL) {
- gEfiShellProtocol->CloseFile(Handle);
- DEBUG_CODE(Handle = NULL;);
+ } else if (StrStr(Param1Copy, L":") == NULL) {
+ if (ShellGetCurrentDir(NULL) == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ ASSERT((Drive == NULL && DriveSize == 0) || (Drive != NULL));
+ Drive = StrnCatGrow(&Drive, &DriveSize, ShellGetCurrentDir(NULL), 0);
+ if (*Param1Copy == L'\\') {
+ while (PathRemoveLastItem(Drive)) ;
+ Drive = StrnCatGrow(&Drive, &DriveSize, Param1Copy+1, 0);
+ } else {
+ Drive = StrnCatGrow(&Drive, &DriveSize, Param1Copy, 0);
+ }
+ //
+ // Verify that this is a valid directory
+ //
+ Status = gEfiShellProtocol->OpenFileByName(Drive, &Handle, EFI_FILE_MODE_READ);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Drive);
+ ShellStatus = SHELL_NOT_FOUND;
+ } else if (EFI_ERROR(FileHandleIsDirectory(Handle))) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, Drive);
+ ShellStatus = SHELL_NOT_FOUND;
+ }
+ if (ShellStatus == SHELL_SUCCESS && Drive != NULL) {
+ //
+ // change directory on current drive letter
+ //
+ Status = gEfiShellProtocol->SetCurDir(NULL, Drive);
+ if (Status == EFI_NOT_FOUND) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_NOT_FOUND;
+ }
+ }
+ if (Handle != NULL) {
+ gEfiShellProtocol->CloseFile(Handle);
+ DEBUG_CODE(Handle = NULL;);
+ }
}
- }
- } else {
- //
- // change directory on other drive letter
- //
- Drive = AllocateZeroPool(StrSize(Param1Copy));
- if (Drive == NULL) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellLevel2HiiHandle);
- ShellStatus = SHELL_OUT_OF_RESOURCES;
} else {
- Drive = StrCpy(Drive, Param1Copy);
- Path = StrStr(Drive, L":");
- ASSERT(Path != NULL);
- if (*(Path+1) == CHAR_NULL) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
- ShellStatus = SHELL_NOT_FOUND;
+ //
+ // change directory on other drive letter
+ //
+ Drive = AllocateZeroPool(StrSize(Param1Copy));
+ if (Drive == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_OUT_OF_RESOURCES;
} else {
- *(Path+1) = CHAR_NULL;
- if (Path == Drive + StrLen(Drive)) {
+ Drive = StrCpy(Drive, Param1Copy);
+ Path = StrStr(Drive, L":");
+ ASSERT(Path != NULL);
+ if (*(Path+1) == CHAR_NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
ShellStatus = SHELL_NOT_FOUND;
} else {
- Status = gEfiShellProtocol->SetCurDir(Drive, Path+2);
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_PRINT), gShellLevel2HiiHandle, ShellGetCurrentDir(Drive));
+ *(Path+1) = CHAR_NULL;
+ if (Path == Drive + StrLen(Drive)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ Status = gEfiShellProtocol->SetCurDir(Drive, Path+2);
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_PRINT), gShellLevel2HiiHandle, ShellGetCurrentDir(Drive));
+ }
+ }
+ if (Status == EFI_NOT_FOUND) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
+ Status = SHELL_NOT_FOUND;
+ } else if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Param1Copy);
+ Status = SHELL_NOT_FOUND;
}
- }
- if (Status == EFI_NOT_FOUND) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
- Status = SHELL_NOT_FOUND;
- } else if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Param1Copy);
- Status = SHELL_NOT_FOUND;
}
}
}
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