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https://github.com/reactos/reactos.git
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456 lines
14 KiB
C
456 lines
14 KiB
C
/*
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* PROJECT: ReactOS System Control Panel Applet
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: dll/win32/netid/netid.c
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* PURPOSE: Network ID Page
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* COPYRIGHT: Thomas Weidenmueller <w3seek@reactos.org>
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* Dmitry Chapyshev <dmitry@reactos.org>
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*
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*/
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#define WIN32_NO_STATUS
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#include <stdarg.h>
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#include <windef.h>
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#include <winbase.h>
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#include <winuser.h>
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#include <winreg.h>
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#include <tchar.h>
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#include <lm.h>
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#include <prsht.h>
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#include "resource.h"
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#define MAX_COMPUTERDESCRIPTION_LENGTH 256
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static INT_PTR CALLBACK
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NetIDPageProc(IN HWND hwndDlg,
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IN UINT uMsg,
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IN WPARAM wParam,
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IN LPARAM lParam);
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static HINSTANCE hDllInstance;
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static
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INT_PTR CALLBACK
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DNSSuffixPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
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{
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switch (Msg)
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{
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case WM_COMMAND:
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{
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switch (LOWORD(wParam))
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{
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case IDCANCEL:
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case IDOK:
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EndDialog(hDlg, LOWORD(wParam));
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break;
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}
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}
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break;
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}
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return FALSE;
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}
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static VOID
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SetRadioBtnState(HWND hDlg, BOOL IsDomain)
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{
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SendDlgItemMessage(hDlg, 1008, BM_SETCHECK, (WPARAM)IsDomain, 0);
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SendDlgItemMessage(hDlg, 1004, BM_SETCHECK, (WPARAM)!IsDomain, 0);
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EnableWindow(GetDlgItem(hDlg, 116), IsDomain);
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EnableWindow(GetDlgItem(hDlg, 1007), !IsDomain);
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}
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static VOID
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DisableControls(HWND hDlg)
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{
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EnableWindow(GetDlgItem(hDlg, 1008), FALSE);
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EnableWindow(GetDlgItem(hDlg, 1004), FALSE);
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EnableWindow(GetDlgItem(hDlg, 116), FALSE);
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EnableWindow(GetDlgItem(hDlg, 1007), FALSE);
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}
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static
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BOOL
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IsValidComputerName(LPCWSTR s)
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{
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int i;
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for (i = 0; i <= wcslen(s); i++)
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{
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if (s[i] == L'!' || s[i] == L'@' || s[i] == L'#' || s[i] == L'$'
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|| s[i] == L'^' || s[i] == L'&' || s[i] == L'\\' || s[i] == L'|'
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|| s[i] == L')' || s[i] == L'(' || s[i] == L'{' || s[i] == L'"'
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|| s[i] == L'}' || s[i] == L'~' || s[i] == L'/' || s[i] == L'\''
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|| s[i] == L'=' || s[i] == L':' || s[i] == L';' || s[i] == L'+'
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|| s[i] == L'<' || s[i] == L'>' || s[i] == L'?' || s[i] == L'['
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|| s[i] == L']' || s[i] == L'`' || s[i] == L'%' || s[i] == L'_'
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|| s[i] == L'.')
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return FALSE;
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}
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return TRUE;
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}
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static
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INT_PTR CALLBACK
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NetworkPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
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{
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switch (Msg)
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{
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case WM_INITDIALOG:
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{
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LPWKSTA_INFO_101 wki = NULL;
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DWORD Size = MAX_COMPUTERNAME_LENGTH + 1;
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TCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
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TCHAR MsgText[MAX_PATH * 2];
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LPWSTR JoinName;
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NETSETUP_JOIN_STATUS JoinStatus;
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if (LoadString(hDllInstance, 25, MsgText, sizeof(MsgText) / sizeof(TCHAR)))
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SetDlgItemText(hDlg, 1017, MsgText);
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SendMessage(GetDlgItem(hDlg, 1002), EM_SETLIMITTEXT, MAX_COMPUTERNAME_LENGTH, 0);
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if (GetComputerName(ComputerName, &Size))
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{
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SetDlgItemText(hDlg, 1002, ComputerName);
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SetDlgItemText(hDlg, 1001, ComputerName);
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}
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if (NetGetJoinInformation(NULL, &JoinName, &JoinStatus) != NERR_Success)
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{
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SetRadioBtnState(hDlg, FALSE);
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if (NetWkstaGetInfo(NULL,
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101,
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(LPBYTE*)&wki) == NERR_Success)
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{
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SetDlgItemText(hDlg,
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1007,
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wki->wki101_langroup);
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}
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else DisableControls(hDlg);
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if (wki) NetApiBufferFree(wki);
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}
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else
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{
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switch (JoinStatus)
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{
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case NetSetupDomainName:
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SetDlgItemText(hDlg, 116, JoinName);
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SetRadioBtnState(hDlg, TRUE);
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break;
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case NetSetupWorkgroupName:
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SetDlgItemText(hDlg, 1007, JoinName);
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SetRadioBtnState(hDlg, FALSE);
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break;
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case NetSetupUnjoined:
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break;
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case NetSetupUnknownStatus:
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default:
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{
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SetRadioBtnState(hDlg, FALSE);
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if (NetWkstaGetInfo(NULL,
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101,
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(LPBYTE*)&wki) == NERR_Success)
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{
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SetDlgItemText(hDlg,
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1007,
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wki->wki101_langroup);
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}
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else DisableControls(hDlg);
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if (wki) NetApiBufferFree(wki);
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break;
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}
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}
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if (JoinName) NetApiBufferFree(JoinName);
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}
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}
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break;
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case WM_COMMAND:
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{
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switch (LOWORD(wParam))
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{
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case 1002:
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if (HIWORD(wParam) == EN_CHANGE)
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{
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TCHAR szText[MAX_COMPUTERNAME_LENGTH + 1];
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GetWindowText(GetDlgItem(hDlg, 1002), szText, MAX_COMPUTERNAME_LENGTH + 1);
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SetDlgItemText(hDlg, 1001, szText);
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}
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break;
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case 1008: /* Domain radio button */
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case 1004: /* Workgroup radio button */
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if (SendDlgItemMessage(hDlg, 1008, BM_GETCHECK, 0, 0) == BST_CHECKED)
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SetRadioBtnState(hDlg, TRUE);
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else
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SetRadioBtnState(hDlg, FALSE);
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break;
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case 1003:
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DialogBox(hDllInstance,
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MAKEINTRESOURCE(IDD_PROPPAGEDNSANDNETBIOS),
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hDlg,
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DNSSuffixPropDlgProc);
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break;
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case IDOK:
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{
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DWORD Size = MAX_COMPUTERNAME_LENGTH + 1;
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TCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
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TCHAR NewComputerName[MAX_COMPUTERNAME_LENGTH + 1];
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if (GetComputerName(ComputerName, &Size))
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{
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if (GetWindowText(GetDlgItem(hDlg, 1002),
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NewComputerName,
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(MAX_COMPUTERNAME_LENGTH + 1)))
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{
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if (_tcscmp(ComputerName, NewComputerName) != 0)
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{
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if (!IsValidComputerName(NewComputerName))
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{
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TCHAR szText[MAX_PATH], szMsgText[MAX_PATH];
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LoadString(hDllInstance, 1030, szText, sizeof(szText) / sizeof(TCHAR));
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swprintf(szMsgText, szText, NewComputerName);
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MessageBox(hDlg, szMsgText, NULL, MB_OK | MB_ICONERROR);
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SetFocus(GetDlgItem(hDlg, 1002));
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break;
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}
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else if (!SetComputerName(NewComputerName))
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{
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TCHAR szMsgText[MAX_PATH];
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LoadString(hDllInstance, 4001, szMsgText, sizeof(szMsgText) / sizeof(TCHAR));
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MessageBox(hDlg, szMsgText, NULL, MB_OK | MB_ICONERROR);
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}
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else
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{
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TCHAR szMsgTitle[MAX_PATH], szMsgText[MAX_PATH];
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LoadString(hDllInstance, 4000, szMsgTitle, sizeof(szMsgTitle) / sizeof(TCHAR));
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LoadString(hDllInstance, 24, szMsgText, sizeof(szMsgText) / sizeof(TCHAR));
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MessageBox(hDlg, szMsgText, szMsgTitle, MB_OK | MB_ICONINFORMATION);
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NetIDPageProc(GetParent(hDlg), WM_INITDIALOG, 0, 0);
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}
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}
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}
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}
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EndDialog(hDlg, LOWORD(wParam));
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}
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break;
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case IDCANCEL:
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EndDialog(hDlg, LOWORD(wParam));
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break;
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}
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}
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break;
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}
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return FALSE;
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}
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static
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VOID
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NetIDPage_OnInitDialog(
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HWND hwndDlg)
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{
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WCHAR ComputerDescription[MAX_COMPUTERDESCRIPTION_LENGTH + 1];
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WCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
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DWORD RegSize = sizeof(ComputerDescription);
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DWORD Size = MAX_COMPUTERNAME_LENGTH + 1;
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HKEY KeyHandle;
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LPWKSTA_INFO_101 wki;
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LONG lError;
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/* Display computer name and description */
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SendDlgItemMessage(hwndDlg, IDC_COMPDESC, EM_SETLIMITTEXT, MAX_COMPUTERDESCRIPTION_LENGTH, 0);
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lError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
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L"SYSTEM\\CurrentControlSet\\Services\\LanmanServer\\Parameters",
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0,
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KEY_QUERY_VALUE,
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&KeyHandle);
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if (lError == ERROR_SUCCESS)
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{
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lError = RegQueryValueExW(KeyHandle,
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L"srvcomment",
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0,
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NULL,
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(LPBYTE)ComputerDescription,
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&RegSize);
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if (lError == ERROR_SUCCESS)
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{
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ComputerDescription[RegSize / sizeof(WCHAR)] = UNICODE_NULL;
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SetDlgItemText(hwndDlg, IDC_COMPDESC, ComputerDescription);
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}
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RegCloseKey(KeyHandle);
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}
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if (GetComputerName(ComputerName,&Size))
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{
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SetDlgItemText(hwndDlg, IDC_COMPUTERNAME, ComputerName);
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}
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if (NetWkstaGetInfo(NULL, 101, (LPBYTE*)&wki) == NERR_Success)
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{
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SetDlgItemText(hwndDlg, IDC_WORKGROUPDOMAIN_NAME, wki->wki101_langroup);
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NetApiBufferFree(wki);
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}
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}
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static
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LONG
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NetIDPage_OnApply(
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HWND hwndDlg)
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{
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WCHAR ComputerDescription[MAX_COMPUTERDESCRIPTION_LENGTH + 1];
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WCHAR NewComputerDescription[MAX_COMPUTERDESCRIPTION_LENGTH + 1];
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HKEY KeyHandle = NULL;
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DWORD dwSize;
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LONG lError;
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lError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
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L"SYSTEM\\CurrentControlSet\\Services\\LanmanServer\\Parameters",
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0,
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KEY_QUERY_VALUE | KEY_SET_VALUE,
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&KeyHandle);
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if (lError != ERROR_SUCCESS)
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return lError;
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GetDlgItemTextW(hwndDlg,
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IDC_COMPDESC,
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NewComputerDescription,
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ARRAYSIZE(NewComputerDescription));
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if (GetLastError() != ERROR_SUCCESS)
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{
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lError = GetLastError();
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goto done;
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}
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dwSize = sizeof(ComputerDescription);
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lError = RegQueryValueExW(KeyHandle,
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L"srvcomment",
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0,
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NULL,
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(PBYTE)ComputerDescription,
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&dwSize);
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if (lError != ERROR_SUCCESS && lError != ERROR_FILE_NOT_FOUND)
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goto done;
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lError = ERROR_SUCCESS;
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if (wcscmp(ComputerDescription, NewComputerDescription) != 0)
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{
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lError = RegSetValueExW(KeyHandle,
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L"srvcomment",
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0,
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REG_SZ,
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(PBYTE)NewComputerDescription,
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(wcslen(NewComputerDescription) + 1) * sizeof(WCHAR));
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}
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done:
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if (KeyHandle != NULL)
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RegCloseKey(KeyHandle);
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return lError;
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}
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static INT_PTR CALLBACK
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NetIDPageProc(IN HWND hwndDlg,
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IN UINT uMsg,
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IN WPARAM wParam,
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IN LPARAM lParam)
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{
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static BOOL bEnable = FALSE;
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INT_PTR Ret = 0;
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switch (uMsg)
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{
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case WM_INITDIALOG:
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NetIDPage_OnInitDialog(hwndDlg);
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bEnable = TRUE;
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Ret = TRUE;
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break;
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case WM_NOTIFY:
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switch (((LPNMHDR)lParam)->code)
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{
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case PSN_APPLY:
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NetIDPage_OnApply(hwndDlg);
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break;
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}
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDC_COMPDESC:
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if (HIWORD(wParam) == EN_CHANGE && bEnable == TRUE)
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PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
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break;
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case IDC_NETWORK_PROPERTY:
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DialogBox(hDllInstance,
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MAKEINTRESOURCE(IDD_PROPPAGECOMPNAMECHENGE),
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hwndDlg,
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NetworkPropDlgProc);
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break;
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}
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break;
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}
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return Ret;
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}
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HPROPSHEETPAGE WINAPI
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CreateNetIDPropertyPage(VOID)
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{
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PROPSHEETPAGE psp = {0};
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psp.dwSize = sizeof(psp);
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psp.dwFlags = PSP_DEFAULT;
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psp.hInstance = hDllInstance;
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psp.pszTemplate = MAKEINTRESOURCE(IDD_PROPPAGECOMPUTER);
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psp.pfnDlgProc = NetIDPageProc;
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return CreatePropertySheetPage(&psp);
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}
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BOOL WINAPI
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DllMain(IN HINSTANCE hinstDLL,
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IN DWORD dwReason,
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IN LPVOID lpvReserved)
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{
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switch (dwReason)
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{
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case DLL_PROCESS_ATTACH:
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hDllInstance = hinstDLL;
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DisableThreadLibraryCalls(hinstDLL);
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break;
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}
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return TRUE;
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}
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