mirror of
https://github.com/reactos/reactos.git
synced 2025-08-06 18:12:58 +00:00
* Create a branch for USB experiments.
svn path=/branches/usb-experiments/; revision=72629
This commit is contained in:
Amine Khaldi
parent
28d8ba0d3e
commit
0ee830d7a4
23049 changed files with 0 additions and 1313991 deletions
372
base/applications/regedit/regedit.c
Normal file
372
base/applications/regedit/regedit.c
Normal file
|
|
@ -0,0 +1,372 @@
|
|||
/*
|
||||
* Windows regedit.exe registry editor implementation.
|
||||
*
|
||||
* Copyright (C) 2002 Andriy Palamarchuk
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include "regedit.h"
|
||||
|
||||
static const LPCWSTR usage =
|
||||
L"Usage:\n"
|
||||
L" regedit filenames\n"
|
||||
L" regedit /E filename [regpath]\n"
|
||||
L" regedit /D regpath\n"
|
||||
L"\n"
|
||||
L"filenames - List of registry files names\n"
|
||||
L"filename - Registry file name\n"
|
||||
L"regpath - Name of the registry key\n"
|
||||
L"\n"
|
||||
L"When is called without any switches adds contents of the specified\n"
|
||||
L"registry files to the registry.\n"
|
||||
L"\n"
|
||||
L"Switches:\n"
|
||||
L" /E - Exports contents of the specified registry key to the specified\n"
|
||||
L" file. Exports the whole registry if no key is specified.\n"
|
||||
L" /D - Deletes specified registry key\n"
|
||||
L" /S - Silent execution, can be used with any other switch.\n"
|
||||
L" The only existing mode, exists for compatibility with Windows regedit.\n"
|
||||
L" /V - Advanced mode, can be used with any other switch.\n"
|
||||
L" Ignored, exists for compatibility with Windows regedit.\n"
|
||||
L" /L - Location of system.dat file. Can be used with any other switch.\n"
|
||||
L" Ignored. Exists for compatibility with Windows regedit.\n"
|
||||
L" /R - Location of user.dat file. Can be used with any other switch.\n"
|
||||
L" Ignored. Exists for compatibility with Windows regedit.\n"
|
||||
L" /? - Print this help. Any other switches are ignored.\n"
|
||||
L" /C - Create registry from. Not implemented.\n"
|
||||
L"\n"
|
||||
L"The switches are case-insensitive, can be prefixed either by '-' or '/'.\n"
|
||||
L"This program is command-line compatible with Microsoft Windows\n"
|
||||
L"regedit.\n";
|
||||
|
||||
typedef enum
|
||||
{
|
||||
ACTION_UNDEF, ACTION_ADD, ACTION_EXPORT, ACTION_DELETE
|
||||
} REGEDIT_ACTION;
|
||||
|
||||
|
||||
LPCWSTR getAppName(void)
|
||||
{
|
||||
return L"regedit";
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* Copies file name from command line string to the buffer.
|
||||
* Rewinds the command line string pointer to the next non-space character
|
||||
* after the file name.
|
||||
* Buffer contains an empty string if no filename was found;
|
||||
*
|
||||
* params:
|
||||
* command_line - command line current position pointer
|
||||
* where *s[0] is the first symbol of the file name.
|
||||
* file_name - buffer to write the file name to.
|
||||
*/
|
||||
void get_file_name(LPWSTR *command_line, LPWSTR file_name)
|
||||
{
|
||||
WCHAR *s = *command_line;
|
||||
size_t pos = 0; /* position of pointer "s" in *command_line */
|
||||
file_name[0] = 0;
|
||||
|
||||
if (!s[0])
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (s[0] == L'"')
|
||||
{
|
||||
s++;
|
||||
(*command_line)++;
|
||||
while(s[0] != L'"')
|
||||
{
|
||||
if (!s[0])
|
||||
{
|
||||
fwprintf(stderr, L"%s: Unexpected end of file name!\n", getAppName());
|
||||
exit(1);
|
||||
}
|
||||
s++;
|
||||
pos++;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
while(s[0] && !iswspace(s[0]))
|
||||
{
|
||||
s++;
|
||||
pos++;
|
||||
}
|
||||
}
|
||||
memcpy(file_name, *command_line, pos * sizeof(WCHAR));
|
||||
/* remove the last backslash */
|
||||
if (file_name[pos - 1] == L'\\')
|
||||
{
|
||||
file_name[pos - 1] = L'\0';
|
||||
}
|
||||
else
|
||||
{
|
||||
file_name[pos] = L'\0';
|
||||
}
|
||||
|
||||
if (s[0])
|
||||
{
|
||||
s++;
|
||||
pos++;
|
||||
}
|
||||
while(s[0] && iswspace(s[0]))
|
||||
{
|
||||
s++;
|
||||
pos++;
|
||||
}
|
||||
(*command_line) += pos;
|
||||
}
|
||||
|
||||
BOOL PerformRegAction(REGEDIT_ACTION action, LPWSTR s, BOOL silent)
|
||||
{
|
||||
switch (action)
|
||||
{
|
||||
case ACTION_ADD:
|
||||
{
|
||||
WCHAR szText[512];
|
||||
WCHAR filename[MAX_PATH];
|
||||
FILE *fp;
|
||||
|
||||
get_file_name(&s, filename);
|
||||
if (!filename[0])
|
||||
{
|
||||
InfoMessageBox(NULL, MB_OK | MB_ICONINFORMATION, NULL, L"No file name is specified.");
|
||||
InfoMessageBox(NULL, MB_OK | MB_ICONINFORMATION, szTitle, usage);
|
||||
exit(4);
|
||||
}
|
||||
|
||||
while (filename[0])
|
||||
{
|
||||
/* Request import confirmation */
|
||||
if (!silent)
|
||||
{
|
||||
int choice;
|
||||
|
||||
LoadStringW(hInst, IDS_IMPORT_PROMPT, szText, COUNT_OF(szText));
|
||||
|
||||
choice = InfoMessageBox(NULL, MB_YESNOCANCEL | MB_ICONWARNING, szTitle, szText, filename);
|
||||
|
||||
switch (choice)
|
||||
{
|
||||
case IDNO:
|
||||
goto cont;
|
||||
case IDCANCEL:
|
||||
/* The cancel case is useful if the user is importing more than one registry file
|
||||
at a time, and wants to back out anytime during the import process. This way, the
|
||||
user doesn't have to resort to ending the regedit process abruptly just to cancel
|
||||
the operation. */
|
||||
return TRUE;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Open the file */
|
||||
fp = _wfopen(filename, L"r");
|
||||
|
||||
/* Import it */
|
||||
if (fp == NULL || !import_registry_file(fp))
|
||||
{
|
||||
/* Error opening the file */
|
||||
if (!silent)
|
||||
{
|
||||
LoadStringW(hInst, IDS_IMPORT_ERROR, szText, COUNT_OF(szText));
|
||||
InfoMessageBox(NULL, MB_OK | MB_ICONERROR, szTitle, szText, filename);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Show successful import */
|
||||
if (!silent)
|
||||
{
|
||||
LoadStringW(hInst, IDS_IMPORT_OK, szText, COUNT_OF(szText));
|
||||
InfoMessageBox(NULL, MB_OK | MB_ICONINFORMATION, szTitle, szText, filename);
|
||||
}
|
||||
}
|
||||
|
||||
/* Close the file */
|
||||
if (fp) fclose(fp);
|
||||
|
||||
cont:
|
||||
get_file_name(&s, filename);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case ACTION_DELETE:
|
||||
{
|
||||
WCHAR reg_key_name[KEY_MAX_LEN];
|
||||
get_file_name(&s, reg_key_name);
|
||||
if (!reg_key_name[0])
|
||||
{
|
||||
InfoMessageBox(NULL, MB_OK | MB_ICONINFORMATION, NULL, L"No registry key is specified for removal.");
|
||||
InfoMessageBox(NULL, MB_OK | MB_ICONINFORMATION, szTitle, usage);
|
||||
exit(6);
|
||||
}
|
||||
delete_registry_key(reg_key_name);
|
||||
break;
|
||||
}
|
||||
|
||||
case ACTION_EXPORT:
|
||||
{
|
||||
WCHAR filename[MAX_PATH];
|
||||
|
||||
filename[0] = L'\0';
|
||||
get_file_name(&s, filename);
|
||||
if (!filename[0])
|
||||
{
|
||||
InfoMessageBox(NULL, MB_OK | MB_ICONINFORMATION, NULL, L"No file name is specified.");
|
||||
InfoMessageBox(NULL, MB_OK | MB_ICONINFORMATION, szTitle, usage);
|
||||
exit(7);
|
||||
}
|
||||
|
||||
if (s[0])
|
||||
{
|
||||
WCHAR reg_key_name[KEY_MAX_LEN];
|
||||
get_file_name(&s, reg_key_name);
|
||||
export_registry_key(filename, reg_key_name, REG_FORMAT_4);
|
||||
}
|
||||
else
|
||||
{
|
||||
export_registry_key(filename, NULL, REG_FORMAT_4);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
fwprintf(stderr, L"%s: Unhandled action!\n", getAppName());
|
||||
exit(8);
|
||||
break;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* Process unknown switch.
|
||||
*
|
||||
* Params:
|
||||
* chu - the switch character in upper-case.
|
||||
* s - the command line string where s points to the switch character.
|
||||
*/
|
||||
static void error_unknown_switch(WCHAR chu, LPWSTR s)
|
||||
{
|
||||
if (iswalpha(chu))
|
||||
{
|
||||
fwprintf(stderr, L"%s: Undefined switch /%c!\n", getAppName(), chu);
|
||||
}
|
||||
else
|
||||
{
|
||||
fwprintf(stderr, L"%s: Alphabetic character is expected after '%c' "
|
||||
L"in switch specification\n", getAppName(), *(s - 1));
|
||||
}
|
||||
exit(1);
|
||||
}
|
||||
|
||||
BOOL ProcessCmdLine(LPWSTR lpCmdLine)
|
||||
{
|
||||
BOOL silent = FALSE;
|
||||
REGEDIT_ACTION action = ACTION_UNDEF;
|
||||
LPWSTR s = lpCmdLine; /* command line pointer */
|
||||
WCHAR ch = *s; /* current character */
|
||||
|
||||
while (ch && ((ch == L'-') || (ch == L'/')))
|
||||
{
|
||||
WCHAR chu;
|
||||
WCHAR ch2;
|
||||
|
||||
s++;
|
||||
ch = *s;
|
||||
ch2 = *(s + 1);
|
||||
chu = towupper(ch);
|
||||
if (!ch2 || iswspace(ch2))
|
||||
{
|
||||
if (chu == L'S')
|
||||
{
|
||||
/* Silence dialogs */
|
||||
silent = TRUE;
|
||||
}
|
||||
else if (chu == L'V')
|
||||
{
|
||||
/* Ignore this switch */
|
||||
}
|
||||
else
|
||||
{
|
||||
switch (chu)
|
||||
{
|
||||
case L'D':
|
||||
action = ACTION_DELETE;
|
||||
break;
|
||||
case L'E':
|
||||
action = ACTION_EXPORT;
|
||||
break;
|
||||
case L'?':
|
||||
InfoMessageBox(NULL, MB_OK | MB_ICONINFORMATION, szTitle, usage);
|
||||
exit(3);
|
||||
break;
|
||||
default:
|
||||
error_unknown_switch(chu, s);
|
||||
break;
|
||||
}
|
||||
}
|
||||
s++;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (ch2 == L':')
|
||||
{
|
||||
switch (chu)
|
||||
{
|
||||
case L'L':
|
||||
/* fall through */
|
||||
case L'R':
|
||||
s += 2;
|
||||
while (*s && !iswspace(*s))
|
||||
{
|
||||
s++;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error_unknown_switch(chu, s);
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* this is a file name, starting from '/' */
|
||||
s--;
|
||||
break;
|
||||
}
|
||||
}
|
||||
/* skip spaces to the next parameter */
|
||||
ch = *s;
|
||||
while (ch && iswspace(ch))
|
||||
{
|
||||
s++;
|
||||
ch = *s;
|
||||
}
|
||||
}
|
||||
|
||||
if (*s && action == ACTION_UNDEF)
|
||||
action = ACTION_ADD;
|
||||
|
||||
if (action != ACTION_UNDEF)
|
||||
return PerformRegAction(action, s, silent);
|
||||
else
|
||||
return FALSE;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue