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Diffstat (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c')
-rw-r--r--ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
index 8757ff1b30..e9cd0d0982 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
@@ -44,6 +44,28 @@ HandleVol(
ShellStatus = SHELL_SUCCESS;
+ if (
+ StrStr(Name, L"%") != NULL ||
+ StrStr(Name, L"^") != NULL ||
+ StrStr(Name, L"*") != NULL ||
+ StrStr(Name, L"+") != NULL ||
+ StrStr(Name, L"=") != NULL ||
+ StrStr(Name, L"[") != NULL ||
+ StrStr(Name, L"]") != NULL ||
+ StrStr(Name, L"|") != NULL ||
+ StrStr(Name, L":") != NULL ||
+ StrStr(Name, L";") != NULL ||
+ StrStr(Name, L"\"") != NULL ||
+ StrStr(Name, L"<") != NULL ||
+ StrStr(Name, L">") != NULL ||
+ StrStr(Name, L"?") != NULL ||
+ StrStr(Name, L"/") != NULL ||
+ StrStr(Name, L" ") != NULL
+ ){
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, Name);
+ return (SHELL_INVALID_PARAMETER);
+ }
+
Status = gEfiShellProtocol->OpenFileByName(
Path,
&ShellFileHandle,
@@ -51,8 +73,7 @@ HandleVol(
if (EFI_ERROR(Status) || ShellFileHandle == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, Path);
- ShellStatus = SHELL_ACCESS_DENIED;
- return (ShellStatus);
+ return (SHELL_ACCESS_DENIED);
}
//