26 Jan
2020
26 Jan
'20
9:05 a.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=6a6745089310cc15e9185…
commit 6a6745089310cc15e918527dc38bc6d484bbf534
Author: Eric Kohl <eric.kohl(a)reactos.org>
AuthorDate: Sun Jan 26 09:57:55 2020 +0100
Commit: Eric Kohl <eric.kohl(a)reactos.org>
CommitDate: Sun Jan 26 10:04:44 2020 +0100
[NETID] Implement DNS suffix and NetBIOS computer name support
- Load and store the non volatile host, domain and computer names instead of the
volatile ones.
- Validate the domain name before it is stored.
- Update the full computer name whenever the host or domain name changes.
---
dll/win32/netid/CMakeLists.txt | 2 +-
dll/win32/netid/netid.c | 485 ++++++++++++++++++++++++++++-------------
2 files changed, 335 insertions(+), 152 deletions(-)
diff --git a/dll/win32/netid/CMakeLists.txt b/dll/win32/netid/CMakeLists.txt
index 1f3b87fc348..b3fe7610604 100644
--- a/dll/win32/netid/CMakeLists.txt
+++ b/dll/win32/netid/CMakeLists.txt
@@ -8,5 +8,5 @@ list(APPEND SOURCE
add_library(netid MODULE ${SOURCE})
set_module_type(netid win32dll UNICODE)
-add_importlibs(netid user32 gdi32 comctl32 advapi32 netapi32 msvcrt kernel32 ntdll)
+add_importlibs(netid user32 gdi32 comctl32 advapi32 netapi32 dnsapi msvcrt kernel32
ntdll)
add_cd_file(TARGET netid DESTINATION reactos/system32 FOR all)
diff --git a/dll/win32/netid/netid.c b/dll/win32/netid/netid.c
index a9e30b01bbf..bab3a34c15f 100644
--- a/dll/win32/netid/netid.c
+++ b/dll/win32/netid/netid.c
@@ -14,6 +14,7 @@
#include <winbase.h>
#include <winuser.h>
#include <winreg.h>
+#include <windns.h>
#include <tchar.h>
#include <lm.h>
#include <prsht.h>
@@ -23,32 +24,145 @@
#define MAX_COMPUTERDESCRIPTION_LENGTH 256
-static INT_PTR CALLBACK
-NetIDPageProc(IN HWND hwndDlg,
- IN UINT uMsg,
- IN WPARAM wParam,
- IN LPARAM lParam);
+typedef struct _NETIDDATA
+{
+ WCHAR szHostName[256];
+ WCHAR szDomainName[256];
+ WCHAR szComputerName[MAX_COMPUTERNAME_LENGTH + 1];
+ BOOL bHostNameChanged;
+ BOOL bDomainNameChanged;
+ BOOL bEnable;
+} NETIDDATA, *PNETIDDATA;
+
static HINSTANCE hDllInstance;
+static
+BOOL
+GetComputerNames(
+ PNETIDDATA pNetIdData)
+{
+ HKEY KeyHandle;
+ DWORD dwSize;
+ DWORD dwError;
+
+ dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
+
L"SYSTEM\\CurrentControlSet\\Services\\TcpIp\\Parameters",
+ 0,
+ KEY_QUERY_VALUE,
+ &KeyHandle);
+ if (dwError == ERROR_SUCCESS)
+ {
+ dwSize = sizeof(pNetIdData->szHostName);
+ RegQueryValueExW(KeyHandle,
+ L"NV HostName",
+ 0,
+ NULL,
+ (LPBYTE)&pNetIdData->szHostName,
+ &dwSize);
+
+ dwSize = sizeof(pNetIdData->szDomainName);
+ RegQueryValueExW(KeyHandle,
+ L"NV Domain",
+ 0,
+ NULL,
+ (LPBYTE)&pNetIdData->szDomainName,
+ &dwSize);
+
+ RegCloseKey(KeyHandle);
+ }
+
+ dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
+
L"SYSTEM\\CurrentControlSet\\Control\\ComputerName\\ComputerName",
+ 0,
+ KEY_QUERY_VALUE,
+ &KeyHandle);
+ if (dwError == ERROR_SUCCESS)
+ {
+ dwSize = sizeof(pNetIdData->szComputerName);
+ RegQueryValueExW(KeyHandle,
+ L"ComputerName",
+ 0,
+ NULL,
+ (LPBYTE)&pNetIdData->szComputerName,
+ &dwSize);
+
+ RegCloseKey(KeyHandle);
+ }
+
+ return TRUE;
+}
+
+static
+BOOL
+IsValidDomainName(
+ HWND hDlg,
+ UINT uId)
+{
+ WCHAR szDomainName[256];
+ DWORD dwError;
+
+ GetDlgItemTextW(hDlg, uId, szDomainName, ARRAYSIZE(szDomainName));
+ dwError = DnsValidateName_W(szDomainName, DnsNameDomain);
+ if (dwError != ERROR_SUCCESS)
+ {
+ /* FIXME: Show error message */
+ return FALSE;
+ }
+
+ return TRUE;
+}
static
INT_PTR CALLBACK
DNSSuffixPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
{
+ PNETIDDATA pNetIdData;
+
+ pNetIdData = (PNETIDDATA)GetWindowLongPtr(hDlg, DWLP_USER);
+
switch (Msg)
{
+ case WM_INITDIALOG:
+ pNetIdData = (PNETIDDATA)lParam;
+ if (pNetIdData != NULL)
+ {
+ SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pNetIdData);
+
+ SetDlgItemTextW(hDlg, 1011, pNetIdData->szDomainName);
+
+ SetDlgItemTextW(hDlg, 1013, pNetIdData->szComputerName);
+ EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
+ }
+ return TRUE;
+
case WM_COMMAND:
- {
switch (LOWORD(wParam))
{
- case IDCANCEL:
+ case 1011:
+ if (HIWORD(wParam) == EN_CHANGE)
+ {
+ EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
+ }
+ break;
+
case IDOK:
- EndDialog(hDlg, LOWORD(wParam));
+ if (!IsValidDomainName(hDlg, 1011))
+ {
+ SetFocus(GetDlgItem(hDlg, 1011));
+ break;
+ }
+
+ GetDlgItemTextW(hDlg, 1011, pNetIdData->szDomainName,
ARRAYSIZE(pNetIdData->szDomainName));
+ pNetIdData->bDomainNameChanged = TRUE;
+ EndDialog(hDlg, TRUE);
+ break;
+
+ case IDCANCEL:
+ EndDialog(hDlg, FALSE);
break;
}
- }
- break;
+ break;
}
return FALSE;
@@ -74,10 +188,15 @@ DisableControls(HWND hDlg)
static
BOOL
-IsValidComputerName(LPCWSTR s)
+IsValidComputerName(
+ HWND hDlg,
+ UINT uId)
{
+ WCHAR szMsgText[512], szText[256], s[256];
int i;
+ GetWindowText(GetDlgItem(hDlg, uId), s, ARRAYSIZE(s));
+
for (i = 0; i <= wcslen(s); i++)
{
if (s[i] == L'!' || s[i] == L'@' || s[i] == L'#' || s[i]
== L'$'
@@ -88,40 +207,104 @@ IsValidComputerName(LPCWSTR s)
|| s[i] == L'<' || s[i] == L'>' || s[i] == L'?'
|| s[i] == L'['
|| s[i] == L']' || s[i] == L'`' || s[i] == L'%' ||
s[i] == L'_'
|| s[i] == L'.')
+ {
+ LoadStringW(hDllInstance, 1030, szText, ARRAYSIZE(szText));
+ swprintf(szMsgText, szText, s);
+ MessageBoxW(hDlg, szMsgText, NULL, MB_OK | MB_ICONERROR);
return FALSE;
+ }
}
return TRUE;
}
static
-INT_PTR CALLBACK
-NetworkPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
+VOID
+SetFullComputerName(
+ HWND hDlg,
+ UINT uId,
+ PNETIDDATA pNetIdData)
{
- switch (Msg)
+ WCHAR szFullComputerName[512];
+
+ swprintf(szFullComputerName, L"%s.%s", pNetIdData->szHostName,
pNetIdData->szDomainName);
+ SetDlgItemText(hDlg, uId, szFullComputerName);
+}
+
+static
+VOID
+UpdateFullComputerName(
+ HWND hDlg,
+ UINT uId,
+ PNETIDDATA pNetIdData)
+{
+ WCHAR szFullComputerName[512];
+ WCHAR szHostName[256];
+
+ GetWindowText(GetDlgItem(hDlg, 1002), szHostName, ARRAYSIZE(szHostName));
+
+ swprintf(szFullComputerName, L"%s.%s", szHostName,
pNetIdData->szDomainName);
+ SetDlgItemText(hDlg, uId, szFullComputerName);
+}
+
+static
+VOID
+NetworkDlg_OnInitDialog(
+ HWND hDlg,
+ PNETIDDATA pNetIdData)
+{
+ LPWKSTA_INFO_101 wki = NULL;
+ TCHAR MsgText[MAX_PATH * 2];
+ LPWSTR JoinName = NULL;
+ NETSETUP_JOIN_STATUS JoinStatus;
+
+ if (LoadString(hDllInstance, 25, MsgText, sizeof(MsgText) / sizeof(TCHAR)))
+ SetDlgItemText(hDlg, 1017, MsgText);
+
+// SendMessage(GetDlgItem(hDlg, 1002), EM_SETLIMITTEXT, MAX_COMPUTERNAME_LENGTH, 0);
+
+ SetDlgItemText(hDlg, 1002, pNetIdData->szHostName);
+ SetFullComputerName(hDlg, 1001, pNetIdData);
+
+ if (NetGetJoinInformation(NULL, &JoinName, &JoinStatus) != NERR_Success)
{
- case WM_INITDIALOG:
+ SetRadioBtnState(hDlg, FALSE);
+
+ if (NetWkstaGetInfo(NULL,
+ 101,
+ (LPBYTE*)&wki) == NERR_Success)
{
- LPWKSTA_INFO_101 wki = NULL;
- DWORD Size = MAX_COMPUTERNAME_LENGTH + 1;
- TCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
- TCHAR MsgText[MAX_PATH * 2];
- LPWSTR JoinName;
- NETSETUP_JOIN_STATUS JoinStatus;
+ SetDlgItemText(hDlg,
+ 1007,
+ wki->wki101_langroup);
+ }
+ else
+ {
+ DisableControls(hDlg);
+ }
- if (LoadString(hDllInstance, 25, MsgText, sizeof(MsgText) / sizeof(TCHAR)))
- SetDlgItemText(hDlg, 1017, MsgText);
+ if (wki)
+ NetApiBufferFree(wki);
+ }
+ else
+ {
+ switch (JoinStatus)
+ {
+ case NetSetupDomainName:
+ SetDlgItemText(hDlg, 116, JoinName);
+ SetRadioBtnState(hDlg, TRUE);
+ break;
- SendMessage(GetDlgItem(hDlg, 1002), EM_SETLIMITTEXT, MAX_COMPUTERNAME_LENGTH,
0);
+ case NetSetupWorkgroupName:
+ SetDlgItemText(hDlg, 1007, JoinName);
+ SetRadioBtnState(hDlg, FALSE);
+ break;
- if (GetComputerName(ComputerName, &Size))
- {
- SetDlgItemText(hDlg, 1002, ComputerName);
- SetDlgItemText(hDlg, 1001, ComputerName);
- }
+ case NetSetupUnjoined:
+ break;
- if (NetGetJoinInformation(NULL, &JoinName, &JoinStatus) !=
NERR_Success)
- {
+ case NetSetupUnknownStatus:
+ default:
SetRadioBtnState(hDlg, FALSE);
if (NetWkstaGetInfo(NULL,
@@ -132,63 +315,92 @@ NetworkPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM
lParam)
1007,
wki->wki101_langroup);
}
- else DisableControls(hDlg);
-
- if (wki) NetApiBufferFree(wki);
- }
- else
- {
- switch (JoinStatus)
+ else
{
- case NetSetupDomainName:
- SetDlgItemText(hDlg, 116, JoinName);
- SetRadioBtnState(hDlg, TRUE);
- break;
+ DisableControls(hDlg);
+ }
- case NetSetupWorkgroupName:
- SetDlgItemText(hDlg, 1007, JoinName);
- SetRadioBtnState(hDlg, FALSE);
- break;
+ if (wki)
+ NetApiBufferFree(wki);
+ break;
+ }
- case NetSetupUnjoined:
- break;
+ if (JoinName)
+ NetApiBufferFree(JoinName);
+ }
+}
- case NetSetupUnknownStatus:
- default:
- {
- SetRadioBtnState(hDlg, FALSE);
+static
+BOOL
+NetworkDlg_OnOK(
+ HWND hDlg,
+ PNETIDDATA pNetIdData)
+{
+ WCHAR szMsgText[MAX_PATH], szMsgTitle[MAX_PATH];
- if (NetWkstaGetInfo(NULL,
- 101,
- (LPBYTE*)&wki) == NERR_Success)
- {
- SetDlgItemText(hDlg,
- 1007,
- wki->wki101_langroup);
- }
- else DisableControls(hDlg);
-
- if (wki) NetApiBufferFree(wki);
- break;
- }
- }
+ if (pNetIdData->bHostNameChanged)
+ {
+ if (!IsValidComputerName(hDlg, 1002))
+ {
+ SetFocus(GetDlgItem(hDlg, 1002));
+ return FALSE;
+ }
- if (JoinName) NetApiBufferFree(JoinName);
- }
+ GetWindowText(GetDlgItem(hDlg, 1002), pNetIdData->szHostName,
ARRAYSIZE(pNetIdData->szHostName));
+
+ if (!SetComputerNameExW(ComputerNamePhysicalDnsHostname,
pNetIdData->szHostName))
+ {
+ LoadStringW(hDllInstance, 4001, szMsgText, ARRAYSIZE(szMsgText));
+ MessageBoxW(hDlg, szMsgText, NULL, MB_OK | MB_ICONERROR);
+ return FALSE;
}
- break;
+ }
- case WM_COMMAND:
+ if (pNetIdData->bDomainNameChanged)
+ {
+ if (!SetComputerNameExW(ComputerNamePhysicalDnsDomain,
pNetIdData->szDomainName))
{
+ /* FIXME: Show error message */
+ return FALSE;
+ }
+ }
+
+ LoadStringW(hDllInstance, 4000, szMsgTitle, ARRAYSIZE(szMsgTitle));
+ LoadStringW(hDllInstance, 24, szMsgText, ARRAYSIZE(szMsgText));
+ MessageBoxW(hDlg, szMsgText, szMsgTitle, MB_OK | MB_ICONINFORMATION);
+
+ return TRUE;
+}
+
+static
+INT_PTR CALLBACK
+NetworkPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
+{
+ PNETIDDATA pNetIdData;
+
+ pNetIdData = (PNETIDDATA)GetWindowLongPtr(hDlg, DWLP_USER);
+
+ switch (Msg)
+ {
+ case WM_INITDIALOG:
+ pNetIdData = (PNETIDDATA)lParam;
+ if (pNetIdData != NULL)
+ {
+ SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pNetIdData);
+ NetworkDlg_OnInitDialog(hDlg, pNetIdData);
+ EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
+ }
+ return TRUE;
+
+ case WM_COMMAND:
switch (LOWORD(wParam))
{
case 1002:
if (HIWORD(wParam) == EN_CHANGE)
{
- TCHAR szText[MAX_COMPUTERNAME_LENGTH + 1];
-
- GetWindowText(GetDlgItem(hDlg, 1002), szText,
MAX_COMPUTERNAME_LENGTH + 1);
- SetDlgItemText(hDlg, 1001, szText);
+ UpdateFullComputerName(hDlg, 1001, pNetIdData);
+ pNetIdData->bHostNameChanged = TRUE;
+ EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
}
break;
@@ -201,70 +413,27 @@ NetworkPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM
lParam)
break;
case 1003:
- DialogBox(hDllInstance,
- MAKEINTRESOURCE(IDD_PROPPAGEDNSANDNETBIOS),
- hDlg,
- DNSSuffixPropDlgProc);
- break;
-
- case IDOK:
- {
- DWORD Size = MAX_COMPUTERNAME_LENGTH + 1;
- TCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
- TCHAR NewComputerName[MAX_COMPUTERNAME_LENGTH + 1];
-
- if (GetComputerName(ComputerName, &Size))
+ if (DialogBoxParam(hDllInstance,
+ MAKEINTRESOURCE(IDD_PROPPAGEDNSANDNETBIOS),
+ hDlg,
+ DNSSuffixPropDlgProc,
+ (LPARAM)pNetIdData))
{
- if (GetWindowText(GetDlgItem(hDlg, 1002),
- NewComputerName,
- (MAX_COMPUTERNAME_LENGTH + 1)))
- {
- if (_tcscmp(ComputerName, NewComputerName) != 0)
- {
- if (!IsValidComputerName(NewComputerName))
- {
- TCHAR szText[MAX_PATH], szMsgText[MAX_PATH];
-
- LoadString(hDllInstance, 1030, szText, sizeof(szText)
/ sizeof(TCHAR));
-
- swprintf(szMsgText, szText, NewComputerName);
- MessageBox(hDlg, szMsgText, NULL, MB_OK |
MB_ICONERROR);
- SetFocus(GetDlgItem(hDlg, 1002));
- break;
- }
- else if
(!SetComputerNameExW(ComputerNamePhysicalDnsHostname, NewComputerName))
- {
- TCHAR szMsgText[MAX_PATH];
-
- LoadString(hDllInstance, 4001, szMsgText,
sizeof(szMsgText) / sizeof(TCHAR));
-
- MessageBox(hDlg, szMsgText, NULL, MB_OK |
MB_ICONERROR);
- }
- else
- {
- TCHAR szMsgTitle[MAX_PATH], szMsgText[MAX_PATH];
-
- LoadString(hDllInstance, 4000, szMsgTitle,
sizeof(szMsgTitle) / sizeof(TCHAR));
- LoadString(hDllInstance, 24, szMsgText,
sizeof(szMsgText) / sizeof(TCHAR));
-
- MessageBox(hDlg, szMsgText, szMsgTitle, MB_OK |
MB_ICONINFORMATION);
-
- NetIDPageProc(GetParent(hDlg), WM_INITDIALOG, 0, 0);
- }
- }
- }
+ UpdateFullComputerName(hDlg, 1001, pNetIdData);
+ EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
}
+ break;
- EndDialog(hDlg, LOWORD(wParam));
- }
- break;
+ case IDOK:
+ if (NetworkDlg_OnOK(hDlg, pNetIdData))
+ EndDialog(hDlg, TRUE);
+ break;
case IDCANCEL:
- EndDialog(hDlg, LOWORD(wParam));
+ EndDialog(hDlg, FALSE);
break;
}
- }
- break;
+ break;
}
return FALSE;
@@ -273,12 +442,11 @@ NetworkPropDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM
lParam)
static
VOID
NetIDPage_OnInitDialog(
- HWND hwndDlg)
+ HWND hwndDlg,
+ PNETIDDATA pNetIdData)
{
WCHAR ComputerDescription[MAX_COMPUTERDESCRIPTION_LENGTH + 1];
- WCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
DWORD RegSize = sizeof(ComputerDescription);
- DWORD Size = MAX_COMPUTERNAME_LENGTH + 1;
HKEY KeyHandle;
LPWKSTA_INFO_101 wki;
LONG lError;
@@ -308,11 +476,6 @@ NetIDPage_OnInitDialog(
RegCloseKey(KeyHandle);
}
- if (GetComputerName(ComputerName, &Size))
- {
- SetDlgItemText(hwndDlg, IDC_COMPUTERNAME, ComputerName);
- }
-
if (NetWkstaGetInfo(NULL, 101, (LPBYTE*)&wki) == NERR_Success)
{
SetDlgItemText(hwndDlg, IDC_WORKGROUPDOMAIN_NAME, wki->wki101_langroup);
@@ -383,16 +546,23 @@ NetIDPageProc(IN HWND hwndDlg,
IN WPARAM wParam,
IN LPARAM lParam)
{
- static BOOL bEnable = FALSE;
- INT_PTR Ret = 0;
+ PNETIDDATA pNetIdData;
+
+ pNetIdData = (PNETIDDATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
switch (uMsg)
{
case WM_INITDIALOG:
- NetIDPage_OnInitDialog(hwndDlg);
- bEnable = TRUE;
- Ret = TRUE;
- break;
+ pNetIdData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(NETIDDATA));
+ if (pNetIdData != NULL)
+ {
+ SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pNetIdData);
+ GetComputerNames(pNetIdData);
+ SetFullComputerName(hwndDlg, IDC_COMPUTERNAME, pNetIdData);
+ NetIDPage_OnInitDialog(hwndDlg, pNetIdData);
+ pNetIdData->bEnable = TRUE;
+ }
+ return TRUE;
case WM_NOTIFY:
switch (((LPNMHDR)lParam)->code)
@@ -407,21 +577,34 @@ NetIDPageProc(IN HWND hwndDlg,
switch (LOWORD(wParam))
{
case IDC_COMPDESC:
- if (HIWORD(wParam) == EN_CHANGE && bEnable == TRUE)
+ if (HIWORD(wParam) == EN_CHANGE && pNetIdData->bEnable ==
TRUE)
PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
break;
case IDC_NETWORK_PROPERTY:
- DialogBox(hDllInstance,
- MAKEINTRESOURCE(IDD_PROPPAGECOMPNAMECHENGE),
- hwndDlg,
- NetworkPropDlgProc);
+ if (DialogBoxParam(hDllInstance,
+ MAKEINTRESOURCE(IDD_PROPPAGECOMPNAMECHENGE),
+ hwndDlg,
+ NetworkPropDlgProc,
+ (LPARAM)pNetIdData))
+ {
+ UpdateFullComputerName(hwndDlg, IDC_COMPUTERNAME, pNetIdData);
+ }
break;
}
break;
+
+ case WM_DESTROY:
+ if (pNetIdData != NULL)
+ {
+ HeapFree(GetProcessHeap(), 0, pNetIdData);
+ pNetIdData = NULL;
+ SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)NULL);
+ }
+ break;
}
- return Ret;
+ return FALSE;
}
HPROPSHEETPAGE WINAPI
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Eric Kohl