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svn path=/trunk/; revision=48146
This commit is contained in:
Eric Kohl 2010-07-20 20:48:11 +00:00
parent a9b1042fdf
commit 924ee8d9ef
1 changed files with 264 additions and 263 deletions
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161
reactos/dll/win32/advapi32/sec/misc.c
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@ -791,7 +791,7 @@ GetUserNameA(LPSTR lpszName,
BOOL
WINAPI
GetUserNameW(LPWSTR lpszName,
LPDWORD lpSize )
LPDWORD lpSize)
{
HANDLE hToken = INVALID_HANDLE_VALUE;
DWORD tu_len = 0;
@ -802,89 +802,96 @@ GetUserNameW(LPWSTR lpszName,
WCHAR* domain_name = NULL;
DWORD dn_len = 0;
if ( !OpenThreadToken ( GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken ) )
if (!OpenThreadToken (GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken))
{
DWORD dwLastError = GetLastError();
if ( dwLastError != ERROR_NO_TOKEN
&& dwLastError != ERROR_NO_IMPERSONATION_TOKEN )
if (dwLastError != ERROR_NO_TOKEN
&& dwLastError != ERROR_NO_IMPERSONATION_TOKEN)
{
/* don't call SetLastError(),
as OpenThreadToken() ought to have set one */
return FALSE;
}
if ( !OpenProcessToken ( GetCurrentProcess(), TOKEN_QUERY, &hToken ) )
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
{
/* don't call SetLastError(),
as OpenProcessToken() ought to have set one */
return FALSE;
}
}
tu_buf = LocalAlloc ( LMEM_FIXED, 36 );
if ( !tu_buf )
tu_buf = LocalAlloc(LMEM_FIXED, 36);
if (!tu_buf)
{
SetLastError ( ERROR_NOT_ENOUGH_MEMORY );
CloseHandle ( hToken );
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
CloseHandle(hToken);
return FALSE;
}
if ( !GetTokenInformation ( hToken, TokenUser, tu_buf, 36, &tu_len ) || tu_len > 36 )
if (!GetTokenInformation(hToken, TokenUser, tu_buf, 36, &tu_len) || tu_len > 36)
{
LocalFree ( tu_buf );
tu_buf = LocalAlloc ( LMEM_FIXED, tu_len );
if ( !tu_buf )
LocalFree(tu_buf);
tu_buf = LocalAlloc(LMEM_FIXED, tu_len);
if (!tu_buf)
{
SetLastError ( ERROR_NOT_ENOUGH_MEMORY );
CloseHandle ( hToken );
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
CloseHandle(hToken);
return FALSE;
}
if ( !GetTokenInformation ( hToken, TokenUser, tu_buf, tu_len, &tu_len ) )
if (!GetTokenInformation(hToken, TokenUser, tu_buf, tu_len, &tu_len))
{
/* don't call SetLastError(),
as GetTokenInformation() ought to have set one */
LocalFree ( tu_buf );
CloseHandle ( hToken );
LocalFree(tu_buf);
CloseHandle(hToken);
return FALSE;
}
}
CloseHandle ( hToken );
CloseHandle(hToken);
token_user = (TOKEN_USER*)tu_buf;
an_len = *lpSize;
dn_len = 32;
domain_name = LocalAlloc ( LMEM_FIXED, dn_len * sizeof(WCHAR) );
if ( !domain_name )
domain_name = LocalAlloc(LMEM_FIXED, dn_len * sizeof(WCHAR));
if (!domain_name)
{
LocalFree ( tu_buf );
SetLastError ( ERROR_NOT_ENOUGH_MEMORY );
LocalFree(tu_buf);
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
if ( !LookupAccountSidW ( NULL, token_user->User.Sid, lpszName, &an_len, domain_name, &dn_len, &snu )
|| dn_len > 32 )
if (!LookupAccountSidW(NULL, token_user->User.Sid, lpszName, &an_len, domain_name, &dn_len, &snu)
|| dn_len > 32)
{
if ( dn_len > 32 )
if (dn_len > 32)
{
LocalFree ( domain_name );
domain_name = LocalAlloc ( LMEM_FIXED, dn_len * sizeof(WCHAR) );
if ( !domain_name )
LocalFree(domain_name);
domain_name = LocalAlloc(LMEM_FIXED, dn_len * sizeof(WCHAR));
if (!domain_name)
{
LocalFree ( tu_buf );
SetLastError ( ERROR_NOT_ENOUGH_MEMORY );
LocalFree(tu_buf);
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
}
an_len = *lpSize;
if ( !LookupAccountSidW ( NULL, token_user->User.Sid, lpszName, &an_len, domain_name, &dn_len, &snu ) )
if (!LookupAccountSidW(NULL, token_user->User.Sid, lpszName, &an_len, domain_name, &dn_len, &snu))
{
/* don't call SetLastError(),
as LookupAccountSid() ought to have set one */
LocalFree ( domain_name );
LocalFree ( tu_buf );
LocalFree(domain_name);
LocalFree(tu_buf);
*lpSize = an_len;
return FALSE;
}
}
LocalFree ( domain_name );
LocalFree ( tu_buf );
LocalFree(domain_name);
LocalFree(tu_buf);
*lpSize = an_len + 1;
return TRUE;
}
@ -918,14 +925,11 @@ LookupAccountSidA(LPCSTR lpSystemName,
dwName = *cchName;
dwReferencedDomainName = *cchReferencedDomainName;
/*
* allocate buffers for the unicode strings to receive
*/
if(dwName > 0)
/* allocate buffers for the unicode strings to receive */
if (dwName > 0)
{
NameBuffer = (PWSTR)LocalAlloc(LMEM_FIXED, dwName);
if(NameBuffer == NULL)
if (NameBuffer == NULL)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
@ -934,15 +938,16 @@ LookupAccountSidA(LPCSTR lpSystemName,
else
NameBuffer = NULL;
if(dwReferencedDomainName > 0)
if (dwReferencedDomainName > 0)
{
ReferencedDomainNameBuffer = (PWSTR)LocalAlloc(LMEM_FIXED, dwReferencedDomainName);
if(ReferencedDomainNameBuffer == NULL)
if (ReferencedDomainNameBuffer == NULL)
{
if(dwName > 0)
if (dwName > 0)
{
LocalFree(NameBuffer);
}
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
@ -950,11 +955,9 @@ LookupAccountSidA(LPCSTR lpSystemName,
else
ReferencedDomainNameBuffer = NULL;
/*
* convert the system name to unicode - if present
*/
if(lpSystemName != NULL)
/* convert the system name to unicode - if present */
if (lpSystemName != NULL)
{
ANSI_STRING SystemNameA;
@ -964,10 +967,7 @@ LookupAccountSidA(LPCSTR lpSystemName,
else
SystemNameW.Buffer = NULL;
/*
* it's time to call the unicode version
*/
/* it's time to call the unicode version */
Ret = LookupAccountSidW(SystemNameW.Buffer,
lpSid,
NameBuffer,
@ -975,14 +975,14 @@ LookupAccountSidA(LPCSTR lpSystemName,
ReferencedDomainNameBuffer,
cchReferencedDomainName,
peUse);
if(Ret)
if (Ret)
{
/*
* convert unicode strings back to ansi, don't forget that we can't convert
* more than 0xFFFF (USHORT) characters! Also don't forget to explicitly
* terminate the converted string, the Rtl functions don't do that!
*/
if(lpName != NULL)
if (lpName != NULL)
{
ANSI_STRING NameA;
@ -995,7 +995,7 @@ LookupAccountSidA(LPCSTR lpSystemName,
NameA.Buffer[NameA.Length] = '\0';
}
if(lpReferencedDomainName != NULL)
if (lpReferencedDomainName != NULL)
{
ANSI_STRING ReferencedDomainNameA;
@ -1010,19 +1010,18 @@ LookupAccountSidA(LPCSTR lpSystemName,
}
}
/*
* free previously allocated buffers
*/
if(SystemNameW.Buffer != NULL)
/* free previously allocated buffers */
if (SystemNameW.Buffer != NULL)
{
RtlFreeUnicodeString(&SystemNameW);
}
if(NameBuffer != NULL)
if (NameBuffer != NULL)
{
LocalFree(NameBuffer);
}
if(ReferencedDomainNameBuffer != NULL)
if (ReferencedDomainNameBuffer != NULL)
{
LocalFree(ReferencedDomainNameBuffer);
}
@ -1054,20 +1053,21 @@ LookupAccountSidW(LPCWSTR pSystemName,
BOOL ret;
DWORD dwAccountName, dwDomainName;
RtlInitUnicodeString ( &SystemName, pSystemName );
Status = LsaOpenPolicy ( &SystemName, &ObjectAttributes, POLICY_LOOKUP_NAMES, &PolicyHandle );
if ( !NT_SUCCESS(Status) )
RtlInitUnicodeString(&SystemName, pSystemName);
Status = LsaOpenPolicy(&SystemName, &ObjectAttributes, POLICY_LOOKUP_NAMES, &PolicyHandle);
if (!NT_SUCCESS(Status))
{
SetLastError ( LsaNtStatusToWinError(Status) );
SetLastError(LsaNtStatusToWinError(Status));
return FALSE;
}
Status = LsaLookupSids ( PolicyHandle, 1, &pSid, &ReferencedDomain, &TranslatedName );
LsaClose ( PolicyHandle );
Status = LsaLookupSids(PolicyHandle, 1, &pSid, &ReferencedDomain, &TranslatedName);
if ( !NT_SUCCESS(Status) || Status == STATUS_SOME_NOT_MAPPED )
LsaClose(PolicyHandle);
if (!NT_SUCCESS(Status) || Status == STATUS_SOME_NOT_MAPPED)
{
SetLastError ( LsaNtStatusToWinError(Status) );
SetLastError(LsaNtStatusToWinError(Status));
ret = FALSE;
}
else
@ -1086,14 +1086,15 @@ LookupAccountSidW(LPCWSTR pSystemName,
*pdwAccountName = dwAccountName + 1;
*pdwDomainName = dwDomainName + 1;
ret = FALSE;
} else
}
else
{
/* Lengths are sufficient, copy the data */
if(dwAccountName)
if (dwAccountName)
RtlCopyMemory(pAccountName, TranslatedName->Name.Buffer, dwAccountName * sizeof(WCHAR));
pAccountName[dwAccountName] = L'\0';
if(dwDomainName)
if (dwDomainName)
RtlCopyMemory(pDomainName, ReferencedDomain->Domains[0].Name.Buffer, dwDomainName * sizeof(WCHAR));
pDomainName[dwDomainName] = L'\0';
@ -1104,20 +1105,20 @@ LookupAccountSidW(LPCWSTR pSystemName,
*peUse = TranslatedName->Use;
}
if ( !ret )
if (!ret)
SetLastError(ERROR_INSUFFICIENT_BUFFER);
}
if ( ReferencedDomain )
LsaFreeMemory ( ReferencedDomain );
if ( TranslatedName )
LsaFreeMemory ( TranslatedName );
if (ReferencedDomain)
LsaFreeMemory(ReferencedDomain);
if (TranslatedName)
LsaFreeMemory(TranslatedName);
return ret;
}
/******************************************************************************
* LookupAccountNameA [ADVAPI32.@]
*