144 lines
2.7 KiB
C
144 lines
2.7 KiB
C
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/**
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* WinPR: Windows Portable Runtime
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* Shell Functions
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*
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* Copyright 2015 Dell Software <Mike.McDonald@software.dell.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/shell.h>
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/**
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* shell32.dll:
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*
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* GetUserProfileDirectoryA
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* GetUserProfileDirectoryW
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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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#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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BOOL GetUserProfileDirectoryA(HANDLE hToken, LPSTR lpProfileDir, LPDWORD lpcchSize)
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{
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char* buf;
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int buflen;
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int status;
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DWORD cchDirSize;
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struct passwd pwd;
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struct passwd* pw = NULL;
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WINPR_ACCESS_TOKEN* token;
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token = (WINPR_ACCESS_TOKEN*)hToken;
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if (!token || (token->Type != HANDLE_TYPE_ACCESS_TOKEN) || !lpcchSize)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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buflen = sysconf(_SC_GETPW_R_SIZE_MAX);
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if (buflen == -1)
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buflen = 8196;
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buf = (char*)malloc(buflen);
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if (!buf)
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return FALSE;
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status = getpwnam_r(token->Username, &pwd, buf, buflen, &pw);
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if ((status != 0) || !pw)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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free(buf);
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return FALSE;
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}
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cchDirSize = strlen(pw->pw_dir) + 1;
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if (!lpProfileDir || (*lpcchSize < cchDirSize))
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{
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*lpcchSize = cchDirSize;
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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free(buf);
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return FALSE;
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}
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ZeroMemory(lpProfileDir, *lpcchSize);
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sprintf_s(lpProfileDir, *lpcchSize, "%s", pw->pw_dir);
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*lpcchSize = cchDirSize;
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free(buf);
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return TRUE;
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}
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BOOL GetUserProfileDirectoryW(HANDLE hToken, LPWSTR lpProfileDir, LPDWORD lpcchSize)
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{
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BOOL bStatus;
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DWORD cchSizeA;
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LPSTR lpProfileDirA;
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if (!lpcchSize)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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cchSizeA = *lpcchSize;
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lpProfileDirA = NULL;
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if (lpProfileDir)
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{
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lpProfileDirA = (LPSTR)malloc(cchSizeA);
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if (lpProfileDirA == NULL)
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{
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SetLastError(ERROR_OUTOFMEMORY);
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return FALSE;
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}
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}
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bStatus = GetUserProfileDirectoryA(hToken, lpProfileDirA, &cchSizeA);
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if (bStatus)
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{
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MultiByteToWideChar(CP_ACP, 0, lpProfileDirA, cchSizeA, lpProfileDir, *lpcchSize);
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}
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if (lpProfileDirA)
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{
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free(lpProfileDirA);
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}
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*lpcchSize = cchSizeA;
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return bStatus;
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}
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#endif
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