283 lines
6.1 KiB
C
283 lines
6.1 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Security Support Provider Interface
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <winpr/assert.h>
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#include <winpr/sspicli.h>
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/**
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* sspicli.dll:
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*
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* EnumerateSecurityPackagesA
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* EnumerateSecurityPackagesW
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* GetUserNameExW
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* ImportSecurityContextA
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* LogonUser
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* LogonUserEx
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* LogonUserExExW
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* SspiCompareAuthIdentities
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* SspiCopyAuthIdentity
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* SspiDecryptAuthIdentity
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* SspiEncodeAuthIdentityAsStrings
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* SspiEncodeStringsAsAuthIdentity
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* SspiEncryptAuthIdentity
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* SspiExcludePackage
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* SspiFreeAuthIdentity
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* SspiGetTargetHostName
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* SspiIsAuthIdentityEncrypted
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* SspiLocalFree
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* SspiMarshalAuthIdentity
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* SspiPrepareForCredRead
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* SspiPrepareForCredWrite
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* SspiUnmarshalAuthIdentity
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* SspiValidateAuthIdentity
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* SspiZeroAuthIdentity
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*/
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#ifndef _WIN32
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#include <winpr/crt.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#if defined(HAVE_GETPWUID_R)
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#include <sys/types.h>
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#include <pwd.h>
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#include <unistd.h>
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#endif
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#include <pthread.h>
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#include <pwd.h>
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#include <grp.h>
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#include "../handle/handle.h"
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#include "../security/security.h"
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static BOOL LogonUserCloseHandle(HANDLE handle);
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static BOOL LogonUserIsHandled(HANDLE handle)
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{
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WINPR_ACCESS_TOKEN* pLogonUser = (WINPR_ACCESS_TOKEN*)handle;
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if (!pLogonUser || (pLogonUser->Type != HANDLE_TYPE_ACCESS_TOKEN))
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{
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SetLastError(ERROR_INVALID_HANDLE);
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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 int LogonUserGetFd(HANDLE handle)
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{
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WINPR_ACCESS_TOKEN* pLogonUser = (WINPR_ACCESS_TOKEN*)handle;
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if (!LogonUserIsHandled(handle))
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return -1;
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/* TODO: File fd not supported */
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(void)pLogonUser;
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return -1;
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}
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BOOL LogonUserCloseHandle(HANDLE handle)
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{
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WINPR_ACCESS_TOKEN* token = (WINPR_ACCESS_TOKEN*)handle;
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if (!handle || !LogonUserIsHandled(handle))
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return FALSE;
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free(token->Username);
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free(token->Domain);
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free(token);
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return TRUE;
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}
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static HANDLE_OPS ops = { LogonUserIsHandled,
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LogonUserCloseHandle,
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LogonUserGetFd,
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NULL, /* CleanupHandle */
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL };
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BOOL LogonUserA(LPCSTR lpszUsername, LPCSTR lpszDomain, LPCSTR lpszPassword, DWORD dwLogonType,
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DWORD dwLogonProvider, PHANDLE phToken)
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{
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struct passwd* pw;
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WINPR_ACCESS_TOKEN* token;
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if (!lpszUsername)
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return FALSE;
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token = (WINPR_ACCESS_TOKEN*)calloc(1, sizeof(WINPR_ACCESS_TOKEN));
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if (!token)
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return FALSE;
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WINPR_HANDLE_SET_TYPE_AND_MODE(token, HANDLE_TYPE_ACCESS_TOKEN, WINPR_FD_READ);
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token->ops = &ops;
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token->Username = _strdup(lpszUsername);
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if (!token->Username)
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{
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free(token);
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return FALSE;
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}
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if (lpszDomain)
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{
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token->Domain = _strdup(lpszDomain);
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if (!token->Domain)
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{
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free(token->Username);
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free(token);
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return FALSE;
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}
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}
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pw = getpwnam(lpszUsername);
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if (pw)
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{
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token->UserId = (DWORD)pw->pw_uid;
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token->GroupId = (DWORD)pw->pw_gid;
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}
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*((ULONG_PTR*)phToken) = (ULONG_PTR)token;
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return TRUE;
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}
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BOOL LogonUserW(LPCWSTR lpszUsername, LPCWSTR lpszDomain, LPCWSTR lpszPassword, DWORD dwLogonType,
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DWORD dwLogonProvider, PHANDLE phToken)
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{
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return TRUE;
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}
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BOOL LogonUserExA(LPCSTR lpszUsername, LPCSTR lpszDomain, LPCSTR lpszPassword, DWORD dwLogonType,
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DWORD dwLogonProvider, PHANDLE phToken, PSID* ppLogonSid, PVOID* ppProfileBuffer,
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LPDWORD pdwProfileLength, PQUOTA_LIMITS pQuotaLimits)
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{
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return TRUE;
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}
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BOOL LogonUserExW(LPCWSTR lpszUsername, LPCWSTR lpszDomain, LPCWSTR lpszPassword, DWORD dwLogonType,
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DWORD dwLogonProvider, PHANDLE phToken, PSID* ppLogonSid, PVOID* ppProfileBuffer,
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LPDWORD pdwProfileLength, PQUOTA_LIMITS pQuotaLimits)
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{
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return TRUE;
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}
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BOOL GetUserNameExA(EXTENDED_NAME_FORMAT NameFormat, LPSTR lpNameBuffer, PULONG nSize)
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{
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WINPR_ASSERT(lpNameBuffer);
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WINPR_ASSERT(nSize);
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switch (NameFormat)
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{
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case NameSamCompatible:
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#if defined(HAVE_GETPWUID_R)
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{
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int rc;
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struct passwd pwd = { 0 };
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struct passwd* result = NULL;
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uid_t uid = getuid();
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rc = getpwuid_r(uid, &pwd, lpNameBuffer, *nSize, &result);
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if (rc != 0)
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return FALSE;
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if (result == NULL)
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return FALSE;
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}
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#elif defined(HAVE_GETLOGIN_R)
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if (getlogin_r(lpNameBuffer, *nSize) != 0)
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return FALSE;
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#else
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strncpy(lpNameBuffer, getlogin(), *nSize);
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#endif
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*nSize = strnlen(lpNameBuffer, *nSize);
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return TRUE;
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case NameFullyQualifiedDN:
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case NameDisplay:
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case NameUniqueId:
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case NameCanonical:
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case NameUserPrincipal:
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case NameCanonicalEx:
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case NameServicePrincipal:
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case NameDnsDomain:
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break;
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default:
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break;
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}
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return FALSE;
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}
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BOOL GetUserNameExW(EXTENDED_NAME_FORMAT NameFormat, LPWSTR lpNameBuffer, PULONG nSize)
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{
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int res;
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BOOL rc = FALSE;
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char* name;
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WINPR_ASSERT(nSize);
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WINPR_ASSERT(lpNameBuffer);
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name = calloc(1, *nSize + 1);
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if (!name)
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goto fail;
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if (!GetUserNameExA(NameFormat, name, nSize))
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goto fail;
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res = ConvertToUnicode(CP_UTF8, 0, name, -1, &lpNameBuffer, *nSize);
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if (res < 0)
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goto fail;
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*nSize = res + 1;
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rc = TRUE;
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fail:
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free(name);
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return rc;
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}
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#endif
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