207 lines
4.5 KiB
C
207 lines
4.5 KiB
C
/*++
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Copyright (c) 1998 Intel Corporation
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Module Name:
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mv.c
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Abstract:
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Shell app "mv" - moves files on the same volume
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Note this app is broke... I only used it to test the rename function
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in the SetInfo interface. This app gets confused on simply requests like:
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mv \file .
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when "." is not the root directory, etc..
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Revision History
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--*/
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#include "shell.h"
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/*
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*
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*/
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EFI_STATUS
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InitializeMv (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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VOID
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MvFile (
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IN SHELL_FILE_ARG *Arg,
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IN CHAR16 *NewName
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);
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/*
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*
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*/
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EFI_DRIVER_ENTRY_POINT(InitializeMv)
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EFI_STATUS
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InitializeMv (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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CHAR16 **Argv;
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UINTN Argc;
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UINTN Index;
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LIST_ENTRY SrcList;
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LIST_ENTRY *Link;
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SHELL_FILE_ARG *Arg;
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CHAR16 *DestName, *FullDestName;
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BOOLEAN DestWild;
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CHAR16 *s;
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UINTN BufferSize;
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/*
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* Check to see if the app is to install as a "internal command"
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* to the shell
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*/
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InstallInternalShellCommand (
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ImageHandle, SystemTable, InitializeMv,
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L"mv", /* command */
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L"mv sfile dfile", /* command syntax */
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L"Moves files", /* 1 line descriptor */
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NULL /* command help page */
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);
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/*
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* We are no being installed as an internal command driver, initialize
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* as an nshell app and run
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*/
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InitializeShellApplication (ImageHandle, SystemTable);
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Argv = SI->Argv;
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Argc = SI->Argc;
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InitializeListHead (&SrcList);
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if (Argc < 3) {
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Print (L"mv: sfile dfile\n");
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goto Done;
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}
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/*
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* BUGBUG:
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* If the last arg has wild cards then perform dos expansion
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*/
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DestWild = FALSE;
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DestName = Argv[Argc-1];
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for (s = DestName; *s; s += 1) {
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if (*s == '*') {
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DestWild = TRUE;
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}
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}
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if (DestWild) {
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Print (L"mv: bulk rename with '*' not complete\n");
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goto Done;
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}
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/*
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* Verify destionation does not include a device mapping
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*/
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for (s = DestName; *s; s += 1) {
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if (*s == ':') {
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Print (L"mv: dest can not include device mapping\n");
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goto Done;
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}
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if (*s == '\\') {
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break;
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}
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}
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/*
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* Expand each arg
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*/
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for (Index = 1; Index < Argc-1; Index += 1) {
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ShellFileMetaArg (Argv[Index], &SrcList);
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}
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/*
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* If there's only 1 source name, then move it to the dest name
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*/
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Arg = CR(SrcList.Flink, SHELL_FILE_ARG, Link, SHELL_FILE_ARG_SIGNATURE);
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if (Arg->Link.Flink == &SrcList) {
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MvFile (Arg, DestName);
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} else {
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BufferSize = StrSize(DestName) + EFI_FILE_STRING_SIZE;
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FullDestName = AllocatePool (BufferSize);
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if (!FullDestName) {
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Print (L"mv: out of resources\n");
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goto Done;
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}
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for (Link=SrcList.Flink; Link != &SrcList; Link=Link->Flink) {
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SPrint (FullDestName, BufferSize, L"%s\\%s", DestName, Arg->FileName);
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MvFile (Arg, FullDestName);
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}
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FreePool (FullDestName);
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}
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Done:
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ShellFreeFileList (&SrcList);
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return EFI_SUCCESS;
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}
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VOID
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MvFile (
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IN SHELL_FILE_ARG *Arg,
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IN CHAR16 *NewName
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)
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{
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EFI_STATUS Status;
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EFI_FILE_INFO *Info;
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UINTN NameSize;
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Status = Arg->Status;
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if (!EFI_ERROR(Status)) {
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NameSize = StrSize(NewName);
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Info = AllocatePool (SIZE_OF_EFI_FILE_INFO + NameSize);
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Status = EFI_OUT_OF_RESOURCES;
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if (Info) {
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CopyMem (Info, Arg->Info, SIZE_OF_EFI_FILE_INFO);
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CopyMem (Info->FileName, NewName, NameSize);
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Info->Size = SIZE_OF_EFI_FILE_INFO + NameSize;
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Status = Arg->Handle->SetInfo(
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Arg->Handle,
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&GenericFileInfo,
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(UINTN) Info->Size,
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Info
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);
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FreePool (Info);
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}
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}
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if (EFI_ERROR(Status)) {
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Print (L"mv: %s -> %s : %hr\n", Arg->FullName, NewName, Status);
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} else {
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Print (L"mv: %s -> %s [ok]\n", Arg->FullName, NewName);
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}
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}
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