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advapi32: Retrieve the current user SID from the server in lookup_user_account_name.

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This commit is contained in:
Alexandre Julliard 2009-10-06 16:49:22 +02:00
parent da3ee66505
commit 07ec73fcaa
1 changed files with 13 additions and 17 deletions
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30
dlls/advapi32/security.c
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@ -2555,30 +2555,28 @@ LookupAccountNameA(
static BOOL lookup_user_account_name(PSID Sid, PDWORD cbSid, LPWSTR ReferencedDomainName, static BOOL lookup_user_account_name(PSID Sid, PDWORD cbSid, LPWSTR ReferencedDomainName,
LPDWORD cchReferencedDomainName, PSID_NAME_USE peUse ) LPDWORD cchReferencedDomainName, PSID_NAME_USE peUse )
{ {
/* Default implementation: Always return a default SID */ char buffer[sizeof(TOKEN_USER) + sizeof(SID) + sizeof(DWORD)*SID_MAX_SUB_AUTHORITIES];
SID_IDENTIFIER_AUTHORITY identifierAuthority = {SECURITY_NT_AUTHORITY}; DWORD len = sizeof(buffer);
HANDLE token;
BOOL ret; BOOL ret;
PSID pSid; PSID pSid;
static const WCHAR dm[] = {'D','O','M','A','I','N',0}; static const WCHAR dm[] = {'D','O','M','A','I','N',0};
DWORD nameLen; DWORD nameLen;
LPCWSTR domainName; LPCWSTR domainName;
ret = AllocateAndInitializeSid(&identifierAuthority, if (!OpenThreadToken(GetCurrentThread(), TOKEN_READ, TRUE, &token))
2,
SECURITY_BUILTIN_DOMAIN_RID,
DOMAIN_ALIAS_RID_ADMINS,
0, 0, 0, 0, 0, 0,
&pSid);
if (!ret)
return FALSE;
if (!RtlValidSid(pSid))
{ {
FreeSid(pSid); if (GetLastError() != ERROR_NO_TOKEN) return FALSE;
return FALSE; if (!OpenProcessToken(GetCurrentProcess(), TOKEN_READ, &token)) return FALSE;
} }
ret = GetTokenInformation(token, TokenUser, buffer, len, &len);
CloseHandle( token );
if (!ret) return FALSE;
pSid = ((TOKEN_USER *)buffer)->User.Sid;
if (Sid != NULL && (*cbSid >= GetLengthSid(pSid))) if (Sid != NULL && (*cbSid >= GetLengthSid(pSid)))
CopySid(*cbSid, Sid, pSid); CopySid(*cbSid, Sid, pSid);
if (*cbSid < GetLengthSid(pSid)) if (*cbSid < GetLengthSid(pSid))
@ -2605,8 +2603,6 @@ static BOOL lookup_user_account_name(PSID Sid, PDWORD cbSid, LPWSTR ReferencedDo
if (ret) if (ret)
*peUse = SidTypeUser; *peUse = SidTypeUser;
FreeSid(pSid);
return ret; return ret;
} }