| /* |
| * Win32 advapi functions |
| * |
| * Copyright 1995 Sven Verdoolaege |
| */ |
| |
| #include <errno.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <pwd.h> |
| |
| #include "winbase.h" |
| #include "windef.h" |
| #include "winnls.h" |
| #include "winerror.h" |
| |
| #include "debugtools.h" |
| |
| DEFAULT_DEBUG_CHANNEL(advapi); |
| |
| /****************************************************************************** |
| * GetUserNameA [ADVAPI32.@] |
| * |
| * NOTE: lpSize returns the total length of the username, including the |
| * terminating null character. |
| */ |
| BOOL WINAPI |
| GetUserNameA( LPSTR lpszName, LPDWORD lpSize ) |
| { |
| size_t len; |
| char *name; |
| |
| struct passwd *pwd = getpwuid( getuid() ); |
| if (!pwd) |
| { |
| ERR("Username lookup failed: %s\n", strerror(errno)); |
| return 0; |
| } |
| |
| name = pwd->pw_name; |
| |
| /* We need to include the null character when determining the size of the buffer. */ |
| len = strlen(name) + 1; |
| if (len > *lpSize) |
| { |
| SetLastError(ERROR_MORE_DATA); |
| *lpSize = len; |
| return 0; |
| } |
| |
| *lpSize = len; |
| strcpy(lpszName, name); |
| return 1; |
| } |
| |
| /****************************************************************************** |
| * GetUserNameW [ADVAPI32.@] |
| * |
| * PARAMS |
| * lpszName [] |
| * lpSize [] |
| */ |
| BOOL WINAPI |
| GetUserNameW( LPWSTR lpszName, LPDWORD lpSize ) |
| { |
| LPSTR name = (LPSTR)HeapAlloc( GetProcessHeap(), 0, *lpSize ); |
| DWORD size = *lpSize; |
| BOOL res = GetUserNameA(name,lpSize); |
| |
| /* FIXME: should set lpSize in WCHARs */ |
| if (size && !MultiByteToWideChar( CP_ACP, 0, name, -1, lpszName, size )) |
| lpszName[size-1] = 0; |
| HeapFree( GetProcessHeap(), 0, name ); |
| return res; |
| } |