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Display the owner of the security descriptor

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svn path=/trunk/; revision=27106
This commit is contained in:
Thomas Bluemel 2007-06-10 10:45:38 +00:00
parent 8b79ad2052
commit 9705ebf7f4
5 changed files with 152 additions and 38 deletions
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140
reactos/dll/win32/aclui/aclui.c
View file

@ -90,6 +90,9 @@ DestroySecurityPage(IN PSECURITY_PAGE sp)
DestroySidCacheMgr(sp->SidCacheMgr);
if (sp->OwnerSid != NULL)
LocalFree((HLOCAL)sp->OwnerSid);
HeapFree(GetProcessHeap(),
0,
sp);
@ -308,6 +311,32 @@ AddPrincipalToList(IN PSECURITY_PAGE sp,
return PrincipalListItem;
}
static LPWSTR
GetDisplayStringFromSidRequestResult(IN PSIDREQRESULT SidReqResult)
{
LPWSTR lpDisplayString = NULL;
if (SidReqResult->SidNameUse == SidTypeUser ||
SidReqResult->SidNameUse == SidTypeGroup)
{
LoadAndFormatString(hDllInstance,
IDS_USERDOMAINFORMAT,
&lpDisplayString,
SidReqResult->AccountName,
SidReqResult->DomainName,
SidReqResult->AccountName);
}
else
{
LoadAndFormatString(hDllInstance,
IDS_USERFORMAT,
&lpDisplayString,
SidReqResult->AccountName);
}
return lpDisplayString;
}
static LPWSTR
GetPrincipalDisplayString(IN PPRINCIPAL_LISTITEM PrincipalListItem)
{
@ -315,28 +344,12 @@ GetPrincipalDisplayString(IN PPRINCIPAL_LISTITEM PrincipalListItem)
if (PrincipalListItem->SidReqResult != NULL)
{
if (PrincipalListItem->SidReqResult->SidNameUse == SidTypeUser ||
PrincipalListItem->SidReqResult->SidNameUse == SidTypeGroup)
{
LoadAndFormatString(hDllInstance,
IDS_USERDOMAINFORMAT,
&lpDisplayString,
PrincipalListItem->SidReqResult->AccountName,
PrincipalListItem->SidReqResult->DomainName,
PrincipalListItem->SidReqResult->AccountName);
}
else
{
LoadAndFormatString(hDllInstance,
IDS_USERFORMAT,
&lpDisplayString,
PrincipalListItem->SidReqResult->AccountName);
}
lpDisplayString = GetDisplayStringFromSidRequestResult(PrincipalListItem->SidReqResult);
}
else
{
ConvertSidToStringSid((PSID)(PrincipalListItem + 1),
&lpDisplayString);
ConvertSidToStringSidW((PSID)(PrincipalListItem + 1),
&lpDisplayString);
}
return lpDisplayString;
@ -491,8 +504,11 @@ static VOID
ReloadPrincipalsList(IN PSECURITY_PAGE sp)
{
PSECURITY_DESCRIPTOR SecurityDescriptor;
BOOL DaclPresent, DaclDefaulted;
BOOL DaclPresent, DaclDefaulted, OwnerDefaulted;
PACL Dacl = NULL;
PSID OwnerSid = NULL;
LPTSTR OwnerSidString;
DWORD SidLen;
HRESULT hRet;
/* delete the cached ACL */
@ -501,11 +517,67 @@ ReloadPrincipalsList(IN PSECURITY_PAGE sp)
/* query the ACL */
hRet = sp->psi->lpVtbl->GetSecurity(sp->psi,
DACL_SECURITY_INFORMATION,
DACL_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION,
&SecurityDescriptor,
FALSE);
if (SUCCEEDED(hRet) && SecurityDescriptor != NULL)
{
if (GetSecurityDescriptorOwner(SecurityDescriptor,
&OwnerSid,
&OwnerDefaulted))
{
sp->OwnerDefaulted = OwnerDefaulted;
if (sp->OwnerSid != NULL)
{
LocalFree((HLOCAL)sp->OwnerSid);
sp->OwnerSid = NULL;
}
SidLen = GetLengthSid(OwnerSid);
if (SidLen == 0)
goto ClearOwner;
sp->OwnerSid = (PSID)LocalAlloc(LMEM_FIXED,
SidLen);
if (sp->OwnerSid != NULL)
{
if (CopySid(SidLen,
sp->OwnerSid,
OwnerSid))
{
/* Lookup the SID now */
if (!LookupSidCache(sp->SidCacheMgr,
sp->OwnerSid,
SidLookupCompletion,
sp))
{
/* Lookup was deferred */
if (ConvertSidToStringSid(sp->OwnerSid,
&OwnerSidString))
{
SetDlgItemText(sp->hWnd,
IDC_OWNER,
OwnerSidString);
LocalFree((HLOCAL)OwnerSidString);
}
else
goto ClearOwner;
}
}
else
goto ClearOwner;
}
else
goto ClearOwner;
}
else
{
ClearOwner:
SetDlgItemText(sp->hWnd,
IDC_OWNER,
NULL);
}
if (GetSecurityDescriptorDacl(SecurityDescriptor,
&DaclPresent,
&Dacl,
@ -605,6 +677,29 @@ UpdatePrincipalInfo(IN PSECURITY_PAGE sp,
IN PSIDLOOKUPNOTIFYINFO LookupInfo)
{
PPRINCIPAL_LISTITEM CurItem;
LPWSTR DisplayName;
if (sp->OwnerSid != NULL &&
EqualSid(sp->OwnerSid,
LookupInfo->Sid))
{
if (LookupInfo->SidRequestResult != NULL)
DisplayName = GetDisplayStringFromSidRequestResult(LookupInfo->SidRequestResult);
else if (!ConvertSidToStringSidW(LookupInfo->Sid,
&DisplayName))
{
DisplayName = NULL;
}
if (DisplayName != NULL)
{
SetDlgItemTextW(sp->hWnd,
IDC_OWNER,
DisplayName);
LocalFree((HLOCAL)DisplayName);
}
}
for (CurItem = sp->PrincipalsListHead;
CurItem != NULL;
@ -1422,6 +1517,9 @@ CreateSecurityPage(IN LPSECURITYINFO psi)
return NULL;
}
ZeroMemory(sPage,
sizeof(*sPage));
sPage->psi = psi;
sPage->ObjectInfo = ObjectInfo;
sPage->ServerName = SystemName;

6
reactos/dll/win32/aclui/aclui_En.rc
View file

@ -5,8 +5,10 @@ STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_VISIBLE | WS_CAPTION
CAPTION "Security"
FONT 8, "MS Shell Dlg", 0, 0, 0x0
BEGIN
LTEXT "&Group or user names:", -1, 7, 7, 105, 8
CONTROL "", IDC_PRINCIPALS, "SysListView32", LVS_REPORT | LVS_SINGLESEL | LVS_SHOWSELALWAYS | LVS_SORTASCENDING | LVS_NOCOLUMNHEADER | LVS_NOSORTHEADER | WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_TABSTOP, 7, 17, 213, 66, WS_EX_NOPARENTNOTIFY | WS_EX_CLIENTEDGE
LTEXT "&Group or user names:", -1, 7, 21, 105, 8
CONTROL "", IDC_PRINCIPALS, "SysListView32", LVS_REPORT | LVS_SINGLESEL | LVS_SHOWSELALWAYS | LVS_SORTASCENDING | LVS_NOCOLUMNHEADER | LVS_NOSORTHEADER | WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_TABSTOP, 7, 31, 213, 52, WS_EX_NOPARENTNOTIFY | WS_EX_CLIENTEDGE
LTEXT "&Owner:", -1, 7, 7, 49, 8
EDITTEXT IDC_OWNER, 63, 4, 156, 14, WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_READONLY
PUSHBUTTON "A&dd...", IDC_ADD_PRINCIPAL, 116, 87, 50, 14
PUSHBUTTON "&Remove", IDC_REMOVE_PRINCIPAL, 170, 87, 50, 14
LTEXT "", IDC_LABEL_PERMISSIONS_FOR, 7, 107, 105, 8, SS_LEFT | SS_NOPREFIX

3
reactos/dll/win32/aclui/precomp.h
View file

@ -50,6 +50,9 @@ typedef struct _SECURITY_PAGE
HWND hWndPrincipalsList;
PPRINCIPAL_LISTITEM PrincipalsListHead;
PSID OwnerSid;
BOOL OwnerDefaulted;
INT ControlsMargin;
INT SpecialPermCheckIndex;

1
reactos/dll/win32/aclui/resource.h
View file

@ -12,6 +12,7 @@
#define IDC_ADVANCED 1007
#define IDC_LABEL_ADVANCED 1008
#define IDC_LABEL_PERMISSIONS_FOR 1009
#define IDC_OWNER 1010
#define IDS_PSP_TITLE 1001
#define IDS_UNKNOWN 1002

40
reactos/dll/win32/aclui/sidcache.c
View file

@ -36,7 +36,7 @@
typedef struct _SIDCACHEMGR
{
LONG RefCount;
volatile LONG RefCount;
LSA_HANDLE LsaHandle;
CRITICAL_SECTION Lock;
LIST_ENTRY QueueListHead;
@ -109,12 +109,6 @@ FreeCacheEntry(IN PSIDCACHEMGR scm,
static VOID
CleanupSidCacheMgr(IN PSIDCACHEMGR scm)
{
/* make sure the lookup thread runs down */
SetEvent(scm->LookupEvent);
WaitForSingleObject(scm->LookupThread,
INFINITE);
LsaClose(scm->LsaHandle);
CloseHandle(scm->LookupEvent);
CloseHandle(scm->LookupThread);
@ -164,14 +158,7 @@ ReferenceSidCacheMgr(IN HANDLE SidCacheMgr)
static VOID
DereferenceSidCacheMgr(IN PSIDCACHEMGR scm)
{
if (InterlockedDecrement(&scm->RefCount) == 0)
{
CleanupSidCacheMgr(scm);
HeapFree(scm->Heap,
0,
scm);
}
InterlockedDecrement(&scm->RefCount);
}
@ -456,8 +443,18 @@ CacheLookupResults(IN PSIDCACHEMGR scm,
static DWORD WINAPI
LookupThreadProc(IN LPVOID lpParameter)
{
HMODULE hModule;
PSIDCACHEMGR scm = (PSIDCACHEMGR)lpParameter;
/* Reference the dll to avoid problems in case of accidental
FreeLibrary calls... */
if (!GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS,
(LPCWSTR)hDllInstance,
&hModule))
{
hModule = NULL;
}
while (scm->RefCount != 0)
{
PSIDQUEUEENTRY QueueEntry = NULL;
@ -566,6 +563,19 @@ LookupThreadProc(IN LPVOID lpParameter)
}
}
CleanupSidCacheMgr(scm);
HeapFree(scm->Heap,
0,
scm);
if (hModule != NULL)
{
/* dereference the library and exit */
FreeLibraryAndExitThread(hModule,
0);
}
return 0;
}