1623 lines
58 KiB
C
1623 lines
58 KiB
C
/*
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* Ntdll environment functions
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*
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* Copyright 1996, 1998 Alexandre Julliard
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* Copyright 2003 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <assert.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#ifdef HAVE_PWD_H
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# include <pwd.h>
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#endif
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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 "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winternl.h"
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#include "wine/debug.h"
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#include "ntdll_misc.h"
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#include "winnt.h"
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WINE_DEFAULT_DEBUG_CHANNEL(environ);
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static WCHAR empty[] = {0};
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static const UNICODE_STRING empty_str = { 0, sizeof(empty), empty };
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static const UNICODE_STRING null_str = { 0, 0, NULL };
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static const BOOL is_win64 = (sizeof(void *) > sizeof(int));
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static const WCHAR windows_dir[] = {'C',':','\\','w','i','n','d','o','w','s',0};
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static BOOL first_prefix_start; /* first ever process start in this prefix? */
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static inline SIZE_T get_env_length( const WCHAR *env )
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{
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const WCHAR *end = env;
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while (*end) end += wcslen(end) + 1;
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return end + 1 - env;
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}
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/***********************************************************************
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* is_special_env_var
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*
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* Check if an environment variable needs to be handled specially when
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* passed through the Unix environment (i.e. prefixed with "WINE").
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*/
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static inline BOOL is_special_env_var( const char *var )
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{
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return (!strncmp( var, "PATH=", sizeof("PATH=")-1 ) ||
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!strncmp( var, "PWD=", sizeof("PWD=")-1 ) ||
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!strncmp( var, "HOME=", sizeof("HOME=")-1 ) ||
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!strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) ||
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!strncmp( var, "TMP=", sizeof("TMP=")-1 ) ||
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!strncmp( var, "QT_", sizeof("QT_")-1 ) ||
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!strncmp( var, "VK_", sizeof("VK_")-1 ));
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}
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/***********************************************************************
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* set_env_var
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*/
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static void set_env_var( WCHAR **env, const WCHAR *name, const WCHAR *val )
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{
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UNICODE_STRING nameW, valW;
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RtlInitUnicodeString( &nameW, name );
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RtlInitUnicodeString( &valW, val );
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RtlSetEnvironmentVariable( env, &nameW, &valW );
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}
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/***********************************************************************
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* set_registry_variables
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*
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* Set environment variables by enumerating the values of a key;
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* helper for set_registry_environment().
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* Note that Windows happily truncates the value if it's too big.
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*/
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static void set_registry_variables( WCHAR **env, HANDLE hkey, ULONG type )
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{
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static const WCHAR pathW[] = {'P','A','T','H'};
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static const WCHAR sep[] = {';',0};
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UNICODE_STRING env_name, env_value;
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NTSTATUS status;
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DWORD size;
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int index;
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char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_FULL_INFORMATION)];
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WCHAR tmpbuf[1024];
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UNICODE_STRING tmp;
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KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
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tmp.Buffer = tmpbuf;
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tmp.MaximumLength = sizeof(tmpbuf);
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for (index = 0; ; index++)
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{
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status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
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buffer, sizeof(buffer), &size );
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if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW) break;
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if (info->Type != type) continue;
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env_name.Buffer = info->Name;
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env_name.Length = env_name.MaximumLength = info->NameLength;
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env_value.Buffer = (WCHAR *)(buffer + info->DataOffset);
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env_value.Length = info->DataLength;
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env_value.MaximumLength = sizeof(buffer) - info->DataOffset;
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if (env_value.Length && !env_value.Buffer[env_value.Length/sizeof(WCHAR)-1])
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env_value.Length -= sizeof(WCHAR); /* don't count terminating null if any */
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if (!env_value.Length) continue;
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if (info->Type == REG_EXPAND_SZ)
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{
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status = RtlExpandEnvironmentStrings_U( *env, &env_value, &tmp, NULL );
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if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW) continue;
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RtlCopyUnicodeString( &env_value, &tmp );
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}
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/* PATH is magic */
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if (env_name.Length == sizeof(pathW) &&
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!wcsnicmp( env_name.Buffer, pathW, ARRAY_SIZE( pathW )) &&
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!RtlQueryEnvironmentVariable_U( *env, &env_name, &tmp ))
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{
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RtlAppendUnicodeToString( &tmp, sep );
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if (RtlAppendUnicodeStringToString( &tmp, &env_value )) continue;
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RtlCopyUnicodeString( &env_value, &tmp );
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}
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RtlSetEnvironmentVariable( env, &env_name, &env_value );
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}
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}
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/***********************************************************************
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* set_registry_environment
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*
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* Set the environment variables specified in the registry.
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*
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* Note: Windows handles REG_SZ and REG_EXPAND_SZ in one pass with the
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* consequence that REG_EXPAND_SZ cannot be used reliably as it depends
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* on the order in which the variables are processed. But on Windows it
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* does not really matter since they only use %SystemDrive% and
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* %SystemRoot% which are predefined. But Wine defines these in the
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* registry, so we need two passes.
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*/
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static BOOL set_registry_environment( WCHAR **env, BOOL first_time )
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{
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static const WCHAR env_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
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'M','a','c','h','i','n','e','\\',
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'S','y','s','t','e','m','\\',
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'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
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'C','o','n','t','r','o','l','\\',
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'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r','\\',
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'E','n','v','i','r','o','n','m','e','n','t',0};
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static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};
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static const WCHAR volatile_envW[] = {'V','o','l','a','t','i','l','e',' ','E','n','v','i','r','o','n','m','e','n','t',0};
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW;
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HANDLE hkey;
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BOOL ret = FALSE;
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/* first the system environment variables */
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InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL );
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RtlInitUnicodeString( &nameW, env_keyW );
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if (first_time && !NtOpenKey( &hkey, KEY_READ, &attr ))
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{
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set_registry_variables( env, hkey, REG_SZ );
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set_registry_variables( env, hkey, REG_EXPAND_SZ );
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NtClose( hkey );
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}
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else ret = TRUE;
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/* then the ones for the current user */
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if (RtlOpenCurrentUser( KEY_READ, &attr.RootDirectory ) != STATUS_SUCCESS) return ret;
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RtlInitUnicodeString( &nameW, envW );
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if (first_time && !NtOpenKey( &hkey, KEY_READ, &attr ))
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{
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set_registry_variables( env, hkey, REG_SZ );
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set_registry_variables( env, hkey, REG_EXPAND_SZ );
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NtClose( hkey );
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}
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RtlInitUnicodeString( &nameW, volatile_envW );
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if (!NtOpenKey( &hkey, KEY_READ, &attr ))
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{
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set_registry_variables( env, hkey, REG_SZ );
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set_registry_variables( env, hkey, REG_EXPAND_SZ );
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NtClose( hkey );
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}
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NtClose( attr.RootDirectory );
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return ret;
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}
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/***********************************************************************
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* get_registry_value
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*/
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static WCHAR *get_registry_value( WCHAR *env, HKEY hkey, const WCHAR *name )
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{
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char buffer[1024 * sizeof(WCHAR) + sizeof(KEY_VALUE_PARTIAL_INFORMATION)];
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KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
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DWORD len, size = sizeof(buffer);
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WCHAR *ret = NULL;
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UNICODE_STRING nameW;
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RtlInitUnicodeString( &nameW, name );
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if (NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buffer, size, &size ))
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return NULL;
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if (size <= FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) return NULL;
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len = (size - FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) / sizeof(WCHAR);
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if (info->Type == REG_EXPAND_SZ)
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{
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UNICODE_STRING value, expanded;
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value.MaximumLength = len * sizeof(WCHAR);
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value.Buffer = (WCHAR *)info->Data;
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if (!value.Buffer[len - 1]) len--; /* don't count terminating null if any */
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value.Length = len * sizeof(WCHAR);
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expanded.Length = expanded.MaximumLength = 1024 * sizeof(WCHAR);
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if (!(expanded.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, expanded.MaximumLength )))
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return NULL;
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if (!RtlExpandEnvironmentStrings_U( env, &value, &expanded, NULL )) ret = expanded.Buffer;
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else RtlFreeUnicodeString( &expanded );
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}
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else if (info->Type == REG_SZ)
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{
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if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
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{
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memcpy( ret, info->Data, len * sizeof(WCHAR) );
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ret[len] = 0;
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}
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}
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return ret;
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}
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/***********************************************************************
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* set_additional_environment
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*
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* Set some additional environment variables not specified in the registry.
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*/
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static void set_additional_environment( WCHAR **env )
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{
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static const WCHAR profile_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
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'M','a','c','h','i','n','e','\\',
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'S','o','f','t','w','a','r','e','\\',
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'M','i','c','r','o','s','o','f','t','\\',
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'W','i','n','d','o','w','s',' ','N','T','\\',
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'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
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'P','r','o','f','i','l','e','L','i','s','t',0};
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static const WCHAR computer_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
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'M','a','c','h','i','n','e','\\',
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'S','y','s','t','e','m','\\',
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'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
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'C','o','n','t','r','o','l','\\',
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'C','o','m','p','u','t','e','r','N','a','m','e','\\',
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'A','c','t','i','v','e','C','o','m','p','u','t','e','r','N','a','m','e',0};
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static const WCHAR computer_valueW[] = {'C','o','m','p','u','t','e','r','N','a','m','e',0};
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static const WCHAR public_valueW[] = {'P','u','b','l','i','c',0};
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static const WCHAR computernameW[] = {'C','O','M','P','U','T','E','R','N','A','M','E',0};
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static const WCHAR allusersW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
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static const WCHAR programdataW[] = {'P','r','o','g','r','a','m','D','a','t','a',0};
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static const WCHAR publicW[] = {'P','U','B','L','I','C',0};
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW;
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WCHAR *val;
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HANDLE hkey;
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/* set the user profile variables */
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InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL );
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RtlInitUnicodeString( &nameW, profile_keyW );
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if (!NtOpenKey( &hkey, KEY_READ, &attr ))
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{
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if ((val = get_registry_value( *env, hkey, programdataW )))
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{
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set_env_var( env, allusersW, val );
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set_env_var( env, programdataW, val );
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RtlFreeHeap( GetProcessHeap(), 0, val );
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}
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if ((val = get_registry_value( *env, hkey, public_valueW )))
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{
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set_env_var( env, publicW, val );
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RtlFreeHeap( GetProcessHeap(), 0, val );
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}
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NtClose( hkey );
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}
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/* set the computer name */
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RtlInitUnicodeString( &nameW, computer_keyW );
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if (!NtOpenKey( &hkey, KEY_READ, &attr ))
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{
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if ((val = get_registry_value( *env, hkey, computer_valueW )))
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{
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set_env_var( env, computernameW, val );
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RtlFreeHeap( GetProcessHeap(), 0, val );
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}
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NtClose( hkey );
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}
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}
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/* set an environment variable for one of the wine path variables */
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static void set_wine_path_variable( WCHAR **env, const WCHAR *name, const char *unix_path )
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{
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UNICODE_STRING nt_name, var_name;
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ANSI_STRING unix_name;
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RtlInitUnicodeString( &var_name, name );
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if (unix_path)
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{
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RtlInitAnsiString( &unix_name, unix_path );
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if (wine_unix_to_nt_file_name( &unix_name, &nt_name )) return;
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RtlSetEnvironmentVariable( env, &var_name, &nt_name );
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RtlFreeUnicodeString( &nt_name );
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}
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else RtlSetEnvironmentVariable( env, &var_name, NULL );
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}
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/***********************************************************************
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* set_wow64_environment
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*
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* Set the environment variables that change across 32/64/Wow64.
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*/
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static void set_wow64_environment( WCHAR **env )
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{
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static WCHAR archW[] = {'P','R','O','C','E','S','S','O','R','_','A','R','C','H','I','T','E','C','T','U','R','E',0};
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static WCHAR arch6432W[] = {'P','R','O','C','E','S','S','O','R','_','A','R','C','H','I','T','E','W','6','4','3','2',0};
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static const WCHAR x86W[] = {'x','8','6',0};
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static const WCHAR versionW[] = {'\\','R','e','g','i','s','t','r','y','\\',
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'M','a','c','h','i','n','e','\\',
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'S','o','f','t','w','a','r','e','\\',
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'M','i','c','r','o','s','o','f','t','\\',
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'W','i','n','d','o','w','s','\\',
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'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
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static const WCHAR progdirW[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',0};
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static const WCHAR progdir86W[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0};
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static const WCHAR progfilesW[] = {'P','r','o','g','r','a','m','F','i','l','e','s',0};
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static const WCHAR progfiles86W[] = {'P','r','o','g','r','a','m','F','i','l','e','s','(','x','8','6',')',0};
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static const WCHAR progw6432W[] = {'P','r','o','g','r','a','m','W','6','4','3','2',0};
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static const WCHAR commondirW[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',0};
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static const WCHAR commondir86W[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0};
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static const WCHAR commonfilesW[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','F','i','l','e','s',0};
|
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static const WCHAR commonfiles86W[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','F','i','l','e','s','(','x','8','6',')',0};
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static const WCHAR commonw6432W[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','W','6','4','3','2',0};
|
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static const WCHAR winedlldirW[] = {'W','I','N','E','D','L','L','D','I','R','%','u',0};
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static const WCHAR winehomedirW[] = {'W','I','N','E','H','O','M','E','D','I','R',0};
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static const WCHAR winedatadirW[] = {'W','I','N','E','D','A','T','A','D','I','R',0};
|
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static const WCHAR winebuilddirW[] = {'W','I','N','E','B','U','I','L','D','D','I','R',0};
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static const WCHAR wineusernameW[] = {'W','I','N','E','U','S','E','R','N','A','M','E',0};
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static const WCHAR wineconfigdirW[] = {'W','I','N','E','C','O','N','F','I','G','D','I','R',0};
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|
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WCHAR buf[256];
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UNICODE_STRING arch_strW = { sizeof(archW) - sizeof(WCHAR), sizeof(archW), archW };
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UNICODE_STRING arch6432_strW = { sizeof(arch6432W) - sizeof(WCHAR), sizeof(arch6432W), arch6432W };
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UNICODE_STRING valW = { 0, sizeof(buf), buf };
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW;
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const char *p;
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const char *home = getenv( "HOME" );
|
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const char *name = getenv( "USER" );
|
|
const char **dll_paths;
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|
SIZE_T dll_path_maxlen;
|
|
WCHAR *val;
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HANDLE hkey;
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DWORD i;
|
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|
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if (!home || !name)
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{
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struct passwd *pwd = getpwuid( getuid() );
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if (pwd)
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|
{
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if (!home) home = pwd->pw_dir;
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if (!name) name = pwd->pw_name;
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}
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}
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|
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/* set the Wine paths */
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set_wine_path_variable( env, winedatadirW, data_dir );
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set_wine_path_variable( env, winehomedirW, home );
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set_wine_path_variable( env, winebuilddirW, build_dir );
|
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set_wine_path_variable( env, wineconfigdirW, config_dir );
|
|
unix_funcs->get_dll_path( &dll_paths, &dll_path_maxlen );
|
|
for (i = 0; dll_paths[i]; i++)
|
|
{
|
|
NTDLL_swprintf( buf, winedlldirW, i );
|
|
set_wine_path_variable( env, buf, dll_paths[i] );
|
|
}
|
|
NTDLL_swprintf( buf, winedlldirW, i );
|
|
set_wine_path_variable( env, buf, NULL );
|
|
|
|
/* set user name */
|
|
|
|
if (!name) name = "wine";
|
|
if ((p = strrchr( name, '/' ))) name = p + 1;
|
|
if ((p = strrchr( name, '\\' ))) name = p + 1;
|
|
ntdll_umbstowcs( name, strlen(name) + 1, buf, ARRAY_SIZE(buf) );
|
|
set_env_var( env, wineusernameW, buf );
|
|
|
|
/* set the PROCESSOR_ARCHITECTURE variable */
|
|
|
|
if (!RtlQueryEnvironmentVariable_U( *env, &arch6432_strW, &valW ))
|
|
{
|
|
if (is_win64)
|
|
{
|
|
RtlSetEnvironmentVariable( env, &arch_strW, &valW );
|
|
RtlSetEnvironmentVariable( env, &arch6432_strW, NULL );
|
|
}
|
|
}
|
|
else if (!RtlQueryEnvironmentVariable_U( *env, &arch_strW, &valW ))
|
|
{
|
|
if (is_wow64)
|
|
{
|
|
RtlSetEnvironmentVariable( env, &arch6432_strW, &valW );
|
|
RtlInitUnicodeString( &nameW, x86W );
|
|
RtlSetEnvironmentVariable( env, &arch_strW, &nameW );
|
|
}
|
|
}
|
|
|
|
InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL );
|
|
RtlInitUnicodeString( &nameW, versionW );
|
|
if (NtOpenKey( &hkey, KEY_READ | KEY_WOW64_64KEY, &attr )) return;
|
|
|
|
/* set the ProgramFiles variables */
|
|
|
|
if ((val = get_registry_value( *env, hkey, progdirW )))
|
|
{
|
|
if (is_win64 || is_wow64) set_env_var( env, progw6432W, val );
|
|
if (is_win64 || !is_wow64) set_env_var( env, progfilesW, val );
|
|
RtlFreeHeap( GetProcessHeap(), 0, val );
|
|
}
|
|
if ((val = get_registry_value( *env, hkey, progdir86W )))
|
|
{
|
|
if (is_win64 || is_wow64) set_env_var( env, progfiles86W, val );
|
|
if (is_wow64) set_env_var( env, progfilesW, val );
|
|
RtlFreeHeap( GetProcessHeap(), 0, val );
|
|
}
|
|
|
|
/* set the CommonProgramFiles variables */
|
|
|
|
if ((val = get_registry_value( *env, hkey, commondirW )))
|
|
{
|
|
if (is_win64 || is_wow64) set_env_var( env, commonw6432W, val );
|
|
if (is_win64 || !is_wow64) set_env_var( env, commonfilesW, val );
|
|
RtlFreeHeap( GetProcessHeap(), 0, val );
|
|
}
|
|
if ((val = get_registry_value( *env, hkey, commondir86W )))
|
|
{
|
|
if (is_win64 || is_wow64) set_env_var( env, commonfiles86W, val );
|
|
if (is_wow64) set_env_var( env, commonfilesW, val );
|
|
RtlFreeHeap( GetProcessHeap(), 0, val );
|
|
}
|
|
NtClose( hkey );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* build_initial_environment
|
|
*
|
|
* Build the Win32 environment from the Unix environment
|
|
*/
|
|
static WCHAR *build_initial_environment( char **env )
|
|
{
|
|
SIZE_T size = 1;
|
|
char **e;
|
|
WCHAR *p, *ptr;
|
|
|
|
/* compute the total size of the Unix environment */
|
|
|
|
for (e = env; *e; e++)
|
|
{
|
|
if (is_special_env_var( *e )) continue;
|
|
size += strlen(*e) + 1;
|
|
}
|
|
|
|
if (!(ptr = RtlAllocateHeap( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL;
|
|
p = ptr;
|
|
|
|
/* and fill it with the Unix environment */
|
|
|
|
for (e = env; *e; e++)
|
|
{
|
|
char *str = *e;
|
|
|
|
/* skip Unix special variables and use the Wine variants instead */
|
|
if (!strncmp( str, "WINE", 4 ))
|
|
{
|
|
if (is_special_env_var( str + 4 )) str += 4;
|
|
else if (!strncmp( str, "WINEPRELOADRESERVE=", 19 )) continue; /* skip it */
|
|
}
|
|
else if (is_special_env_var( str )) continue; /* skip it */
|
|
|
|
ntdll_umbstowcs( str, strlen(str) + 1, p, size - (p - ptr) );
|
|
p += wcslen(p) + 1;
|
|
}
|
|
*p = 0;
|
|
first_prefix_start = set_registry_environment( &ptr, TRUE );
|
|
set_additional_environment( &ptr );
|
|
return ptr;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* build_envp
|
|
*
|
|
* Build the environment of a new child process.
|
|
*/
|
|
char **build_envp( const WCHAR *envW )
|
|
{
|
|
static const char * const unix_vars[] = { "PATH", "TEMP", "TMP", "HOME" };
|
|
char **envp;
|
|
char *env, *p;
|
|
int count = 1, length, lenW;
|
|
unsigned int i;
|
|
|
|
lenW = get_env_length( envW );
|
|
if (!(env = RtlAllocateHeap( GetProcessHeap(), 0, lenW * 3 ))) return NULL;
|
|
length = ntdll_wcstoumbs( envW, lenW, env, lenW * 3, FALSE );
|
|
|
|
for (p = env; *p; p += strlen(p) + 1, count++)
|
|
if (is_special_env_var( p )) length += 4; /* prefix it with "WINE" */
|
|
|
|
for (i = 0; i < ARRAY_SIZE( unix_vars ); i++)
|
|
{
|
|
if (!(p = getenv(unix_vars[i]))) continue;
|
|
length += strlen(unix_vars[i]) + strlen(p) + 2;
|
|
count++;
|
|
}
|
|
|
|
if ((envp = RtlAllocateHeap( GetProcessHeap(), 0, count * sizeof(*envp) + length )))
|
|
{
|
|
char **envptr = envp;
|
|
char *dst = (char *)(envp + count);
|
|
|
|
/* some variables must not be modified, so we get them directly from the unix env */
|
|
for (i = 0; i < ARRAY_SIZE( unix_vars ); i++)
|
|
{
|
|
if (!(p = getenv( unix_vars[i] ))) continue;
|
|
*envptr++ = strcpy( dst, unix_vars[i] );
|
|
strcat( dst, "=" );
|
|
strcat( dst, p );
|
|
dst += strlen(dst) + 1;
|
|
}
|
|
|
|
/* now put the Windows environment strings */
|
|
for (p = env; *p; p += strlen(p) + 1)
|
|
{
|
|
if (*p == '=') continue; /* skip drive curdirs, this crashes some unix apps */
|
|
if (!strncmp( p, "WINEPRELOADRESERVE=", sizeof("WINEPRELOADRESERVE=")-1 )) continue;
|
|
if (!strncmp( p, "WINELOADERNOEXEC=", sizeof("WINELOADERNOEXEC=")-1 )) continue;
|
|
if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue;
|
|
if (is_special_env_var( p )) /* prefix it with "WINE" */
|
|
{
|
|
*envptr++ = strcpy( dst, "WINE" );
|
|
strcat( dst, p );
|
|
}
|
|
else
|
|
{
|
|
*envptr++ = strcpy( dst, p );
|
|
}
|
|
dst += strlen(dst) + 1;
|
|
}
|
|
*envptr = 0;
|
|
}
|
|
RtlFreeHeap( GetProcessHeap(), 0, env );
|
|
return envp;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_current_directory
|
|
*
|
|
* Initialize the current directory from the Unix cwd.
|
|
*/
|
|
static void get_current_directory( UNICODE_STRING *dir )
|
|
{
|
|
const char *pwd;
|
|
char *cwd;
|
|
int size;
|
|
|
|
dir->Length = 0;
|
|
|
|
/* try to get it from the Unix cwd */
|
|
|
|
for (size = 1024; ; size *= 2)
|
|
{
|
|
if (!(cwd = RtlAllocateHeap( GetProcessHeap(), 0, size ))) break;
|
|
if (getcwd( cwd, size )) break;
|
|
RtlFreeHeap( GetProcessHeap(), 0, cwd );
|
|
if (errno == ERANGE) continue;
|
|
cwd = NULL;
|
|
break;
|
|
}
|
|
|
|
/* try to use PWD if it is valid, so that we don't resolve symlinks */
|
|
|
|
pwd = getenv( "PWD" );
|
|
if (cwd)
|
|
{
|
|
struct stat st1, st2;
|
|
|
|
if (!pwd || stat( pwd, &st1 ) == -1 ||
|
|
(!stat( cwd, &st2 ) && (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino)))
|
|
pwd = cwd;
|
|
}
|
|
|
|
if (pwd)
|
|
{
|
|
ANSI_STRING unix_name;
|
|
UNICODE_STRING nt_name;
|
|
|
|
RtlInitAnsiString( &unix_name, pwd );
|
|
if (!wine_unix_to_nt_file_name( &unix_name, &nt_name ))
|
|
{
|
|
/* skip the \??\ prefix */
|
|
if (nt_name.Length > 6 * sizeof(WCHAR) && nt_name.Buffer[5] == ':')
|
|
{
|
|
dir->Length = nt_name.Length - 4 * sizeof(WCHAR);
|
|
memcpy( dir->Buffer, nt_name.Buffer + 4, dir->Length );
|
|
}
|
|
else /* change \??\ to \\?\ */
|
|
{
|
|
dir->Length = nt_name.Length;
|
|
memcpy( dir->Buffer, nt_name.Buffer, dir->Length );
|
|
dir->Buffer[1] = '\\';
|
|
}
|
|
RtlFreeUnicodeString( &nt_name );
|
|
}
|
|
}
|
|
|
|
if (!dir->Length) /* still not initialized */
|
|
{
|
|
MESSAGE("Warning: could not find DOS drive for current working directory '%s', "
|
|
"starting in the Windows directory.\n", cwd ? cwd : "" );
|
|
dir->Length = wcslen( windows_dir ) * sizeof(WCHAR);
|
|
memcpy( dir->Buffer, windows_dir, dir->Length );
|
|
}
|
|
RtlFreeHeap( GetProcessHeap(), 0, cwd );
|
|
|
|
/* add trailing backslash */
|
|
if (dir->Buffer[dir->Length / sizeof(WCHAR) - 1] != '\\')
|
|
{
|
|
dir->Buffer[dir->Length / sizeof(WCHAR)] = '\\';
|
|
dir->Length += sizeof(WCHAR);
|
|
}
|
|
dir->Buffer[dir->Length / sizeof(WCHAR)] = 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* is_path_prefix
|
|
*/
|
|
static inline BOOL is_path_prefix( const WCHAR *prefix, const WCHAR *path, const WCHAR *file )
|
|
{
|
|
DWORD len = wcslen( prefix );
|
|
|
|
if (wcsnicmp( path, prefix, len )) return FALSE;
|
|
while (path[len] == '\\') len++;
|
|
return path + len == file;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_image_path
|
|
*/
|
|
static void get_image_path( const char *argv0, UNICODE_STRING *path )
|
|
{
|
|
static const WCHAR exeW[] = {'.','e','x','e',0};
|
|
WCHAR *load_path, *file_part, *name, full_name[MAX_PATH];
|
|
DWORD len = strlen(argv0) + 1;
|
|
|
|
if (!(name = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) goto failed;
|
|
ntdll_umbstowcs( argv0, len, name, len );
|
|
|
|
if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH ||
|
|
wcschr( name, '/' ) || wcschr( name, '\\' ))
|
|
{
|
|
len = RtlGetFullPathName_U( name, sizeof(full_name), full_name, &file_part );
|
|
if (!len || len > sizeof(full_name)) goto failed;
|
|
/* try first without extension */
|
|
if (RtlDoesFileExists_U( full_name )) goto done;
|
|
if (len < (MAX_PATH - 4) * sizeof(WCHAR) && !wcschr( file_part, '.' ))
|
|
{
|
|
wcscat( file_part, exeW );
|
|
if (RtlDoesFileExists_U( full_name )) goto done;
|
|
}
|
|
/* check for builtin path inside system directory */
|
|
if (!is_path_prefix( system_dir, full_name, file_part ))
|
|
{
|
|
if (!is_win64 && !is_wow64) goto failed;
|
|
if (!is_path_prefix( syswow64_dir, full_name, file_part )) goto failed;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RtlGetExePath( name, &load_path );
|
|
len = RtlDosSearchPath_U( load_path, name, exeW, sizeof(full_name), full_name, &file_part );
|
|
RtlReleasePath( load_path );
|
|
if (!len || len > sizeof(full_name))
|
|
{
|
|
/* build builtin path inside system directory */
|
|
len = wcslen( system_dir );
|
|
if (wcslen( name ) >= MAX_PATH - 4 - len) goto failed;
|
|
wcscpy( full_name, system_dir );
|
|
wcscat( full_name, name );
|
|
if (!wcschr( name, '.' )) wcscat( full_name, exeW );
|
|
}
|
|
}
|
|
done:
|
|
RtlCreateUnicodeString( path, full_name );
|
|
RtlFreeHeap( GetProcessHeap(), 0, name );
|
|
return;
|
|
|
|
failed:
|
|
MESSAGE( "wine: cannot find '%s'\n", argv0 );
|
|
RtlExitUserProcess( GetLastError() );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* set_library_wargv
|
|
*
|
|
* Set the Wine library Unicode argv global variables.
|
|
*/
|
|
static void set_library_wargv( char **argv, const UNICODE_STRING *image )
|
|
{
|
|
int argc;
|
|
WCHAR *p, **wargv;
|
|
DWORD total = 0;
|
|
|
|
if (image) total += 1 + image->Length / sizeof(WCHAR);
|
|
for (argc = (image != NULL); argv[argc]; argc++) total += strlen(argv[argc]) + 1;
|
|
|
|
wargv = RtlAllocateHeap( GetProcessHeap(), 0,
|
|
total * sizeof(WCHAR) + (argc + 1) * sizeof(*wargv) );
|
|
p = (WCHAR *)(wargv + argc + 1);
|
|
if (image)
|
|
{
|
|
wcscpy( p, image->Buffer );
|
|
wargv[0] = p;
|
|
p += 1 + image->Length / sizeof(WCHAR);
|
|
total -= 1 + image->Length / sizeof(WCHAR);
|
|
}
|
|
for (argc = (image != NULL); argv[argc]; argc++)
|
|
{
|
|
DWORD reslen = ntdll_umbstowcs( argv[argc], strlen(argv[argc]) + 1, p, total );
|
|
wargv[argc] = p;
|
|
p += reslen;
|
|
total -= reslen;
|
|
}
|
|
wargv[argc] = NULL;
|
|
__wine_main_wargv = wargv;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* build_command_line
|
|
*
|
|
* Build the command line of a process from the argv array.
|
|
*
|
|
* Note that it does NOT necessarily include the file name.
|
|
* Sometimes we don't even have any command line options at all.
|
|
*
|
|
* We must quote and escape characters so that the argv array can be rebuilt
|
|
* from the command line:
|
|
* - spaces and tabs must be quoted
|
|
* 'a b' -> '"a b"'
|
|
* - quotes must be escaped
|
|
* '"' -> '\"'
|
|
* - if '\'s are followed by a '"', they must be doubled and followed by '\"',
|
|
* resulting in an odd number of '\' followed by a '"'
|
|
* '\"' -> '\\\"'
|
|
* '\\"' -> '\\\\\"'
|
|
* - '\'s are followed by the closing '"' must be doubled,
|
|
* resulting in an even number of '\' followed by a '"'
|
|
* ' \' -> '" \\"'
|
|
* ' \\' -> '" \\\\"'
|
|
* - '\'s that are not followed by a '"' can be left as is
|
|
* 'a\b' == 'a\b'
|
|
* 'a\\b' == 'a\\b'
|
|
*/
|
|
static void build_command_line( WCHAR **argv, UNICODE_STRING *cmdline )
|
|
{
|
|
int len;
|
|
WCHAR **arg;
|
|
LPWSTR p;
|
|
|
|
len = 1;
|
|
for (arg = argv; *arg; arg++) len += 3 + 2 * wcslen( *arg );
|
|
cmdline->MaximumLength = len * sizeof(WCHAR);
|
|
if (!(cmdline->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, cmdline->MaximumLength ))) return;
|
|
|
|
p = cmdline->Buffer;
|
|
for (arg = argv; *arg; arg++)
|
|
{
|
|
BOOL has_space, has_quote;
|
|
int i, bcount;
|
|
WCHAR *a;
|
|
|
|
/* check for quotes and spaces in this argument */
|
|
if (arg == argv || !**arg) has_space = TRUE;
|
|
else has_space = wcschr( *arg, ' ' ) || wcschr( *arg, '\t' );
|
|
has_quote = wcschr( *arg, '"' ) != NULL;
|
|
|
|
/* now transfer it to the command line */
|
|
if (has_space) *p++ = '"';
|
|
if (has_quote || has_space)
|
|
{
|
|
bcount = 0;
|
|
for (a = *arg; *a; a++)
|
|
{
|
|
if (*a == '\\') bcount++;
|
|
else
|
|
{
|
|
if (*a == '"') /* double all the '\\' preceding this '"', plus one */
|
|
for (i = 0; i <= bcount; i++) *p++ = '\\';
|
|
bcount = 0;
|
|
}
|
|
*p++ = *a;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
wcscpy( p, *arg );
|
|
p += wcslen( p );
|
|
}
|
|
if (has_space)
|
|
{
|
|
/* Double all the '\' preceding the closing quote */
|
|
for (i = 0; i < bcount; i++) *p++ = '\\';
|
|
*p++ = '"';
|
|
}
|
|
*p++ = ' ';
|
|
}
|
|
if (p > cmdline->Buffer) p--; /* remove last space */
|
|
*p = 0;
|
|
cmdline->Length = (p - cmdline->Buffer) * sizeof(WCHAR);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQuerySystemEnvironmentValue [NTDLL.@]
|
|
*/
|
|
NTSYSAPI NTSTATUS WINAPI NtQuerySystemEnvironmentValue(PUNICODE_STRING VariableName,
|
|
PWCHAR Value,
|
|
ULONG ValueBufferLength,
|
|
PULONG RequiredLength)
|
|
{
|
|
FIXME("(%s, %p, %u, %p), stub\n", debugstr_us(VariableName), Value, ValueBufferLength, RequiredLength);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtQuerySystemEnvironmentValueEx [NTDLL.@]
|
|
*/
|
|
NTSYSAPI NTSTATUS WINAPI NtQuerySystemEnvironmentValueEx(PUNICODE_STRING name, LPGUID vendor,
|
|
PVOID value, PULONG retlength, PULONG attrib)
|
|
{
|
|
FIXME("(%s, %s, %p, %p, %p), stub\n", debugstr_us(name), debugstr_guid(vendor), value, retlength, attrib);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RtlCreateEnvironment [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI RtlCreateEnvironment(BOOLEAN inherit, PWSTR* env)
|
|
{
|
|
SIZE_T size;
|
|
|
|
TRACE("(%u,%p)!\n", inherit, env);
|
|
|
|
if (inherit)
|
|
{
|
|
RtlAcquirePebLock();
|
|
size = get_env_length( NtCurrentTeb()->Peb->ProcessParameters->Environment ) * sizeof(WCHAR);
|
|
if ((*env = RtlAllocateHeap( GetProcessHeap(), 0, size )))
|
|
memcpy( *env, NtCurrentTeb()->Peb->ProcessParameters->Environment, size );
|
|
RtlReleasePebLock();
|
|
}
|
|
else *env = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WCHAR) );
|
|
|
|
return *env ? STATUS_SUCCESS : STATUS_NO_MEMORY;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RtlDestroyEnvironment [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI RtlDestroyEnvironment(PWSTR env)
|
|
{
|
|
RtlFreeHeap( GetProcessHeap(), 0, env );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static LPCWSTR ENV_FindVariable(PCWSTR var, PCWSTR name, unsigned namelen)
|
|
{
|
|
while (*var)
|
|
{
|
|
/* match var names, but avoid setting a var with a name including a '='
|
|
* (a starting '=' is valid though)
|
|
*/
|
|
unsigned int len = wcslen( var );
|
|
if (len > namelen &&
|
|
var[namelen] == '=' &&
|
|
!RtlCompareUnicodeStrings( var, namelen, name, namelen, TRUE ) &&
|
|
wcschr(var + 1, '=') == var + namelen)
|
|
{
|
|
return var + namelen + 1;
|
|
}
|
|
var += len + 1;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/******************************************************************
|
|
* RtlQueryEnvironmentVariable_U [NTDLL.@]
|
|
*
|
|
* NOTES: when the buffer is too small, the string is not written, but if the
|
|
* terminating null char is the only char that cannot be written, then
|
|
* all chars (except the null) are written and success is returned
|
|
* (behavior of Win2k at least)
|
|
*/
|
|
NTSTATUS WINAPI RtlQueryEnvironmentVariable_U(PWSTR env,
|
|
PUNICODE_STRING name,
|
|
PUNICODE_STRING value)
|
|
{
|
|
NTSTATUS nts = STATUS_VARIABLE_NOT_FOUND;
|
|
PCWSTR var;
|
|
unsigned namelen;
|
|
|
|
TRACE("%p %s %p\n", env, debugstr_us(name), value);
|
|
|
|
value->Length = 0;
|
|
namelen = name->Length / sizeof(WCHAR);
|
|
if (!namelen) return nts;
|
|
|
|
if (!env)
|
|
{
|
|
RtlAcquirePebLock();
|
|
var = NtCurrentTeb()->Peb->ProcessParameters->Environment;
|
|
}
|
|
else var = env;
|
|
|
|
var = ENV_FindVariable(var, name->Buffer, namelen);
|
|
if (var != NULL)
|
|
{
|
|
value->Length = wcslen(var) * sizeof(WCHAR);
|
|
|
|
if (value->Length <= value->MaximumLength)
|
|
{
|
|
memmove(value->Buffer, var, min(value->Length + sizeof(WCHAR), value->MaximumLength));
|
|
nts = STATUS_SUCCESS;
|
|
}
|
|
else nts = STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
|
|
if (!env) RtlReleasePebLock();
|
|
|
|
return nts;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlQueryEnvironmentVariable [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI RtlQueryEnvironmentVariable( WCHAR *env, const WCHAR *name, SIZE_T namelen,
|
|
WCHAR *value, SIZE_T value_length, SIZE_T *return_length )
|
|
{
|
|
NTSTATUS nts = STATUS_VARIABLE_NOT_FOUND;
|
|
SIZE_T len = 0;
|
|
const WCHAR *var;
|
|
|
|
if (!namelen) return nts;
|
|
|
|
if (!env)
|
|
{
|
|
RtlAcquirePebLock();
|
|
var = NtCurrentTeb()->Peb->ProcessParameters->Environment;
|
|
}
|
|
else var = env;
|
|
|
|
var = ENV_FindVariable(var, name, namelen);
|
|
if (var != NULL)
|
|
{
|
|
len = wcslen(var);
|
|
if (len <= value_length)
|
|
{
|
|
memcpy(value, var, min(len + 1, value_length) * sizeof(WCHAR));
|
|
nts = STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
len++;
|
|
nts = STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
}
|
|
*return_length = len;
|
|
|
|
if (!env) RtlReleasePebLock();
|
|
|
|
return nts;
|
|
}
|
|
|
|
/******************************************************************
|
|
* RtlSetCurrentEnvironment [NTDLL.@]
|
|
*
|
|
*/
|
|
void WINAPI RtlSetCurrentEnvironment(PWSTR new_env, PWSTR* old_env)
|
|
{
|
|
WCHAR *prev;
|
|
|
|
TRACE("(%p %p)\n", new_env, old_env);
|
|
|
|
RtlAcquirePebLock();
|
|
|
|
prev = NtCurrentTeb()->Peb->ProcessParameters->Environment;
|
|
NtCurrentTeb()->Peb->ProcessParameters->Environment = new_env;
|
|
|
|
RtlReleasePebLock();
|
|
|
|
if (old_env)
|
|
*old_env = prev;
|
|
else
|
|
RtlDestroyEnvironment( prev );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RtlSetEnvironmentVariable [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI RtlSetEnvironmentVariable(PWSTR* penv, PUNICODE_STRING name,
|
|
PUNICODE_STRING value)
|
|
{
|
|
INT varlen, len, old_size;
|
|
LPWSTR p, env;
|
|
NTSTATUS nts = STATUS_VARIABLE_NOT_FOUND;
|
|
|
|
TRACE("(%p, %s, %s)\n", penv, debugstr_us(name), debugstr_us(value));
|
|
|
|
if (!name || !name->Buffer || !name->Length)
|
|
return STATUS_INVALID_PARAMETER_1;
|
|
|
|
len = name->Length / sizeof(WCHAR);
|
|
|
|
/* variable names can't contain a '=' except as a first character */
|
|
for (p = name->Buffer + 1; p < name->Buffer + len; p++)
|
|
if (*p == '=') return STATUS_INVALID_PARAMETER;
|
|
|
|
if (!penv)
|
|
{
|
|
RtlAcquirePebLock();
|
|
env = NtCurrentTeb()->Peb->ProcessParameters->Environment;
|
|
} else env = *penv;
|
|
|
|
old_size = get_env_length( env );
|
|
|
|
/* Find a place to insert the string */
|
|
for (p = env; *p; p += varlen + 1)
|
|
{
|
|
varlen = wcslen(p);
|
|
if (varlen > len && p[len] == '=' &&
|
|
!RtlCompareUnicodeStrings( name->Buffer, len, p, len, TRUE )) break;
|
|
}
|
|
if (!value && !*p) goto done; /* Value to remove doesn't exist */
|
|
|
|
/* Realloc the buffer */
|
|
len = value ? len + value->Length / sizeof(WCHAR) + 2 : 0;
|
|
if (*p) len -= wcslen(p) + 1; /* The name already exists */
|
|
|
|
if (len < 0)
|
|
{
|
|
LPWSTR next = p + wcslen(p) + 1; /* We know there is a next one */
|
|
memmove(next + len, next, (old_size - (next - env)) * sizeof(WCHAR));
|
|
}
|
|
|
|
if ((old_size + len) * sizeof(WCHAR) > RtlSizeHeap( GetProcessHeap(), 0, env ))
|
|
{
|
|
SIZE_T new_size = max( old_size * 2, old_size + len ) * sizeof(WCHAR);
|
|
LPWSTR new_env = RtlAllocateHeap( GetProcessHeap(), 0, new_size );
|
|
|
|
if (!new_env)
|
|
{
|
|
nts = STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
memmove(new_env, env, (p - env) * sizeof(WCHAR));
|
|
assert(len > 0);
|
|
memmove(new_env + (p - env) + len, p, (old_size - (p - env)) * sizeof(WCHAR));
|
|
p = new_env + (p - env);
|
|
|
|
RtlDestroyEnvironment(env);
|
|
if (!penv) NtCurrentTeb()->Peb->ProcessParameters->Environment = new_env;
|
|
else *penv = new_env;
|
|
}
|
|
else
|
|
{
|
|
if (len > 0) memmove(p + len, p, (old_size - (p - env)) * sizeof(WCHAR));
|
|
}
|
|
|
|
/* Set the new string */
|
|
if (value)
|
|
{
|
|
memcpy( p, name->Buffer, name->Length );
|
|
p += name->Length / sizeof(WCHAR);
|
|
*p++ = '=';
|
|
memcpy( p, value->Buffer, value->Length );
|
|
p[value->Length / sizeof(WCHAR)] = 0;
|
|
}
|
|
nts = STATUS_SUCCESS;
|
|
|
|
done:
|
|
if (!penv) RtlReleasePebLock();
|
|
|
|
return nts;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RtlExpandEnvironmentStrings (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlExpandEnvironmentStrings( const WCHAR *renv, WCHAR *src, SIZE_T src_len,
|
|
WCHAR *dst, SIZE_T count, SIZE_T *plen )
|
|
{
|
|
SIZE_T len, total_size = 1; /* 1 for terminating '\0' */
|
|
LPCWSTR env, var;
|
|
|
|
if (!renv)
|
|
{
|
|
RtlAcquirePebLock();
|
|
env = NtCurrentTeb()->Peb->ProcessParameters->Environment;
|
|
}
|
|
else env = renv;
|
|
|
|
while (src_len)
|
|
{
|
|
if (*src != '%')
|
|
{
|
|
for (len = 0; len < src_len; len++) if (src[len] == '%') break;
|
|
var = src;
|
|
src += len;
|
|
src_len -= len;
|
|
}
|
|
else /* we are at the start of a variable */
|
|
{
|
|
for (len = 1; len < src_len; len++) if (src[len] == '%') break;
|
|
if (len < src_len)
|
|
{
|
|
if ((var = ENV_FindVariable( env, src + 1, len - 1 )))
|
|
{
|
|
src += len + 1; /* Skip the variable name */
|
|
src_len -= len + 1;
|
|
len = wcslen(var);
|
|
}
|
|
else
|
|
{
|
|
var = src; /* Copy original name instead */
|
|
len++;
|
|
src += len;
|
|
src_len -= len;
|
|
}
|
|
}
|
|
else /* unfinished variable name, ignore it */
|
|
{
|
|
var = src;
|
|
src += len;
|
|
src_len = 0;
|
|
}
|
|
}
|
|
total_size += len;
|
|
if (dst)
|
|
{
|
|
if (count < len) len = count;
|
|
memcpy(dst, var, len * sizeof(WCHAR));
|
|
count -= len;
|
|
dst += len;
|
|
}
|
|
}
|
|
|
|
if (!renv) RtlReleasePebLock();
|
|
|
|
if (dst && count) *dst = '\0';
|
|
if (plen) *plen = total_size;
|
|
|
|
return (count) ? STATUS_SUCCESS : STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
|
|
/******************************************************************
|
|
* RtlExpandEnvironmentStrings_U (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlExpandEnvironmentStrings_U( const WCHAR *env, const UNICODE_STRING *src,
|
|
UNICODE_STRING *dst, ULONG *plen )
|
|
{
|
|
SIZE_T len;
|
|
NTSTATUS ret;
|
|
|
|
ret = RtlExpandEnvironmentStrings( env, src->Buffer, src->Length / sizeof(WCHAR),
|
|
dst->Buffer, dst->MaximumLength / sizeof(WCHAR), &len );
|
|
if (plen) *plen = len * sizeof(WCHAR); /* FIXME: check for overflow? */
|
|
if (len > UNICODE_STRING_MAX_CHARS) ret = STATUS_BUFFER_TOO_SMALL;
|
|
if (!ret) dst->Length = (len - 1) * sizeof(WCHAR);
|
|
return ret;
|
|
}
|
|
|
|
static inline void normalize( void *base, WCHAR **ptr )
|
|
{
|
|
if (*ptr) *ptr = (WCHAR *)((char *)base + (UINT_PTR)*ptr);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RtlNormalizeProcessParams [NTDLL.@]
|
|
*/
|
|
PRTL_USER_PROCESS_PARAMETERS WINAPI RtlNormalizeProcessParams( RTL_USER_PROCESS_PARAMETERS *params )
|
|
{
|
|
if (params && !(params->Flags & PROCESS_PARAMS_FLAG_NORMALIZED))
|
|
{
|
|
normalize( params, ¶ms->CurrentDirectory.DosPath.Buffer );
|
|
normalize( params, ¶ms->DllPath.Buffer );
|
|
normalize( params, ¶ms->ImagePathName.Buffer );
|
|
normalize( params, ¶ms->CommandLine.Buffer );
|
|
normalize( params, ¶ms->WindowTitle.Buffer );
|
|
normalize( params, ¶ms->Desktop.Buffer );
|
|
normalize( params, ¶ms->ShellInfo.Buffer );
|
|
normalize( params, ¶ms->RuntimeInfo.Buffer );
|
|
params->Flags |= PROCESS_PARAMS_FLAG_NORMALIZED;
|
|
}
|
|
return params;
|
|
}
|
|
|
|
|
|
static inline void denormalize( const void *base, WCHAR **ptr )
|
|
{
|
|
if (*ptr) *ptr = (WCHAR *)(UINT_PTR)((char *)*ptr - (const char *)base);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RtlDeNormalizeProcessParams [NTDLL.@]
|
|
*/
|
|
PRTL_USER_PROCESS_PARAMETERS WINAPI RtlDeNormalizeProcessParams( RTL_USER_PROCESS_PARAMETERS *params )
|
|
{
|
|
if (params && (params->Flags & PROCESS_PARAMS_FLAG_NORMALIZED))
|
|
{
|
|
denormalize( params, ¶ms->CurrentDirectory.DosPath.Buffer );
|
|
denormalize( params, ¶ms->DllPath.Buffer );
|
|
denormalize( params, ¶ms->ImagePathName.Buffer );
|
|
denormalize( params, ¶ms->CommandLine.Buffer );
|
|
denormalize( params, ¶ms->WindowTitle.Buffer );
|
|
denormalize( params, ¶ms->Desktop.Buffer );
|
|
denormalize( params, ¶ms->ShellInfo.Buffer );
|
|
denormalize( params, ¶ms->RuntimeInfo.Buffer );
|
|
params->Flags &= ~PROCESS_PARAMS_FLAG_NORMALIZED;
|
|
}
|
|
return params;
|
|
}
|
|
|
|
|
|
#define ROUND_SIZE(size) (((size) + sizeof(void *) - 1) & ~(sizeof(void *) - 1))
|
|
|
|
/* append a unicode string to the process params data; helper for RtlCreateProcessParameters */
|
|
static void append_unicode_string( void **data, const UNICODE_STRING *src,
|
|
UNICODE_STRING *dst )
|
|
{
|
|
dst->Length = src->Length;
|
|
dst->MaximumLength = src->MaximumLength;
|
|
if (dst->MaximumLength)
|
|
{
|
|
dst->Buffer = *data;
|
|
memcpy( dst->Buffer, src->Buffer, dst->Length );
|
|
*data = (char *)dst->Buffer + ROUND_SIZE( dst->MaximumLength );
|
|
}
|
|
else dst->Buffer = NULL;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RtlCreateProcessParametersEx [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI RtlCreateProcessParametersEx( RTL_USER_PROCESS_PARAMETERS **result,
|
|
const UNICODE_STRING *ImagePathName,
|
|
const UNICODE_STRING *DllPath,
|
|
const UNICODE_STRING *CurrentDirectoryName,
|
|
const UNICODE_STRING *CommandLine,
|
|
PWSTR Environment,
|
|
const UNICODE_STRING *WindowTitle,
|
|
const UNICODE_STRING *Desktop,
|
|
const UNICODE_STRING *ShellInfo,
|
|
const UNICODE_STRING *RuntimeInfo,
|
|
ULONG flags )
|
|
{
|
|
UNICODE_STRING curdir;
|
|
const RTL_USER_PROCESS_PARAMETERS *cur_params;
|
|
SIZE_T size, env_size = 0;
|
|
void *ptr;
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
|
|
RtlAcquirePebLock();
|
|
cur_params = NtCurrentTeb()->Peb->ProcessParameters;
|
|
if (!DllPath) DllPath = &cur_params->DllPath;
|
|
if (!CurrentDirectoryName)
|
|
{
|
|
if (NtCurrentTeb()->Tib.SubSystemTib) /* FIXME: hack */
|
|
curdir = ((WIN16_SUBSYSTEM_TIB *)NtCurrentTeb()->Tib.SubSystemTib)->curdir.DosPath;
|
|
else
|
|
curdir = cur_params->CurrentDirectory.DosPath;
|
|
}
|
|
else curdir = *CurrentDirectoryName;
|
|
curdir.MaximumLength = MAX_PATH * sizeof(WCHAR);
|
|
|
|
if (!CommandLine) CommandLine = ImagePathName;
|
|
if (!Environment && cur_params) Environment = cur_params->Environment;
|
|
if (!WindowTitle) WindowTitle = &empty_str;
|
|
if (!Desktop) Desktop = &empty_str;
|
|
if (!ShellInfo) ShellInfo = &empty_str;
|
|
if (!RuntimeInfo) RuntimeInfo = &null_str;
|
|
|
|
if (Environment) env_size = get_env_length( Environment ) * sizeof(WCHAR);
|
|
|
|
size = (sizeof(RTL_USER_PROCESS_PARAMETERS)
|
|
+ ROUND_SIZE( ImagePathName->MaximumLength )
|
|
+ ROUND_SIZE( DllPath->MaximumLength )
|
|
+ ROUND_SIZE( curdir.MaximumLength )
|
|
+ ROUND_SIZE( CommandLine->MaximumLength )
|
|
+ ROUND_SIZE( WindowTitle->MaximumLength )
|
|
+ ROUND_SIZE( Desktop->MaximumLength )
|
|
+ ROUND_SIZE( ShellInfo->MaximumLength )
|
|
+ ROUND_SIZE( RuntimeInfo->MaximumLength ));
|
|
|
|
if ((ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, size + ROUND_SIZE(env_size) )))
|
|
{
|
|
RTL_USER_PROCESS_PARAMETERS *params = ptr;
|
|
params->AllocationSize = size;
|
|
params->Size = size;
|
|
params->Flags = PROCESS_PARAMS_FLAG_NORMALIZED;
|
|
if (cur_params) params->ConsoleFlags = cur_params->ConsoleFlags;
|
|
/* all other fields are zero */
|
|
|
|
ptr = params + 1;
|
|
append_unicode_string( &ptr, &curdir, ¶ms->CurrentDirectory.DosPath );
|
|
append_unicode_string( &ptr, DllPath, ¶ms->DllPath );
|
|
append_unicode_string( &ptr, ImagePathName, ¶ms->ImagePathName );
|
|
append_unicode_string( &ptr, CommandLine, ¶ms->CommandLine );
|
|
append_unicode_string( &ptr, WindowTitle, ¶ms->WindowTitle );
|
|
append_unicode_string( &ptr, Desktop, ¶ms->Desktop );
|
|
append_unicode_string( &ptr, ShellInfo, ¶ms->ShellInfo );
|
|
append_unicode_string( &ptr, RuntimeInfo, ¶ms->RuntimeInfo );
|
|
if (Environment) params->Environment = memcpy( ptr, Environment, env_size );
|
|
*result = params;
|
|
if (!(flags & PROCESS_PARAMS_FLAG_NORMALIZED)) RtlDeNormalizeProcessParams( params );
|
|
}
|
|
else status = STATUS_NO_MEMORY;
|
|
|
|
RtlReleasePebLock();
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RtlCreateProcessParameters [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI RtlCreateProcessParameters( RTL_USER_PROCESS_PARAMETERS **result,
|
|
const UNICODE_STRING *image,
|
|
const UNICODE_STRING *dllpath,
|
|
const UNICODE_STRING *curdir,
|
|
const UNICODE_STRING *cmdline,
|
|
PWSTR env,
|
|
const UNICODE_STRING *title,
|
|
const UNICODE_STRING *desktop,
|
|
const UNICODE_STRING *shellinfo,
|
|
const UNICODE_STRING *runtime )
|
|
{
|
|
return RtlCreateProcessParametersEx( result, image, dllpath, curdir, cmdline,
|
|
env, title, desktop, shellinfo, runtime, 0 );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RtlDestroyProcessParameters [NTDLL.@]
|
|
*/
|
|
void WINAPI RtlDestroyProcessParameters( RTL_USER_PROCESS_PARAMETERS *params )
|
|
{
|
|
RtlFreeHeap( GetProcessHeap(), 0, params );
|
|
}
|
|
|
|
|
|
static inline void get_unicode_string( UNICODE_STRING *str, WCHAR **src, UINT len )
|
|
{
|
|
str->Buffer = *src;
|
|
str->Length = len;
|
|
str->MaximumLength = len + sizeof(WCHAR);
|
|
*src += len / sizeof(WCHAR);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* run_wineboot
|
|
*/
|
|
static void run_wineboot( WCHAR **env )
|
|
{
|
|
static const WCHAR wineboot_eventW[] = {'\\','K','e','r','n','e','l','O','b','j','e','c','t','s',
|
|
'\\','_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};
|
|
static const WCHAR wineboot[] = {'\\','?','?','\\','C',':','\\','w','i','n','d','o','w','s','\\',
|
|
's','y','s','t','e','m','3','2','\\',
|
|
'w','i','n','e','b','o','o','t','.','e','x','e',0};
|
|
static const WCHAR cmdline[] = {'C',':','\\','w','i','n','d','o','w','s','\\',
|
|
's','y','s','t','e','m','3','2','\\',
|
|
'w','i','n','e','b','o','o','t','.','e','x','e',' ',
|
|
'-','-','i','n','i','t',0};
|
|
UNICODE_STRING nameW, cmdlineW, dllpathW;
|
|
RTL_USER_PROCESS_PARAMETERS *params;
|
|
RTL_USER_PROCESS_INFORMATION info;
|
|
WCHAR *load_path, *dummy;
|
|
OBJECT_ATTRIBUTES attr;
|
|
LARGE_INTEGER timeout;
|
|
HANDLE handles[2];
|
|
NTSTATUS status;
|
|
ULONG redir = 0;
|
|
int count = 1;
|
|
|
|
RtlInitUnicodeString( &nameW, wineboot_eventW );
|
|
InitializeObjectAttributes( &attr, &nameW, OBJ_OPENIF, 0, NULL );
|
|
|
|
status = NtCreateEvent( &handles[0], EVENT_ALL_ACCESS, &attr, NotificationEvent, 0 );
|
|
if (status == STATUS_OBJECT_NAME_EXISTS) goto wait;
|
|
if (status)
|
|
{
|
|
ERR( "failed to create wineboot event, expect trouble\n" );
|
|
return;
|
|
}
|
|
LdrGetDllPath( wineboot + 4, LOAD_WITH_ALTERED_SEARCH_PATH, &load_path, &dummy );
|
|
RtlInitUnicodeString( &nameW, wineboot + 4 );
|
|
RtlInitUnicodeString( &dllpathW, load_path );
|
|
RtlInitUnicodeString( &cmdlineW, cmdline );
|
|
RtlCreateProcessParametersEx( ¶ms, &nameW, &dllpathW, NULL, &cmdlineW, *env, NULL, NULL,
|
|
NULL, NULL, PROCESS_PARAMS_FLAG_NORMALIZED );
|
|
params->hStdInput = 0;
|
|
params->hStdOutput = 0;
|
|
params->hStdError = NtCurrentTeb()->Peb->ProcessParameters->hStdError;
|
|
|
|
RtlInitUnicodeString( &nameW, wineboot );
|
|
RtlWow64EnableFsRedirectionEx( TRUE, &redir );
|
|
status = RtlCreateUserProcess( &nameW, OBJ_CASE_INSENSITIVE, params,
|
|
NULL, NULL, 0, FALSE, 0, 0, &info );
|
|
RtlWow64EnableFsRedirection( !redir );
|
|
RtlReleasePath( load_path );
|
|
RtlDestroyProcessParameters( params );
|
|
if (status)
|
|
{
|
|
ERR( "failed to start wineboot %x\n", status );
|
|
NtClose( handles[0] );
|
|
return;
|
|
}
|
|
NtResumeThread( info.Thread, NULL );
|
|
NtClose( info.Thread );
|
|
handles[count++] = info.Process;
|
|
|
|
wait:
|
|
timeout.QuadPart = (ULONGLONG)(first_prefix_start ? 5 : 2) * 60 * 1000 * -10000;
|
|
if (NtWaitForMultipleObjects( count, handles, TRUE, FALSE, &timeout ) == WAIT_TIMEOUT)
|
|
ERR( "boot event wait timed out\n" );
|
|
while (count) NtClose( handles[--count] );
|
|
|
|
/* reload environment now that wineboot has run */
|
|
set_registry_environment( env, first_prefix_start );
|
|
set_additional_environment( env );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* init_user_process_params
|
|
*
|
|
* Fill the initial RTL_USER_PROCESS_PARAMETERS structure from the server.
|
|
*/
|
|
void init_user_process_params( SIZE_T data_size )
|
|
{
|
|
WCHAR *src, *load_path, *dummy;
|
|
SIZE_T info_size, env_size;
|
|
NTSTATUS status;
|
|
startup_info_t *info = NULL;
|
|
RTL_USER_PROCESS_PARAMETERS *params = NULL;
|
|
UNICODE_STRING curdir, dllpath, imagepath, cmdline, title, desktop, shellinfo, runtime;
|
|
int argc;
|
|
char **argv, **envp;
|
|
|
|
unix_funcs->get_main_args( &argc, &argv, &envp );
|
|
|
|
if (!data_size)
|
|
{
|
|
RTL_USER_PROCESS_PARAMETERS initial_params = {0};
|
|
WCHAR *env, curdir_buffer[MAX_PATH];
|
|
|
|
NtCurrentTeb()->Peb->ProcessParameters = &initial_params;
|
|
initial_params.Environment = build_initial_environment( envp );
|
|
curdir.Buffer = curdir_buffer;
|
|
curdir.MaximumLength = sizeof(curdir_buffer);
|
|
get_current_directory( &curdir );
|
|
initial_params.CurrentDirectory.DosPath = curdir;
|
|
get_image_path( argv[0], &initial_params.ImagePathName );
|
|
set_library_wargv( argv, &initial_params.ImagePathName );
|
|
build_command_line( __wine_main_wargv, &cmdline );
|
|
LdrGetDllPath( initial_params.ImagePathName.Buffer, 0, &load_path, &dummy );
|
|
RtlInitUnicodeString( &dllpath, load_path );
|
|
|
|
env = initial_params.Environment;
|
|
initial_params.Environment = NULL; /* avoid copying it */
|
|
if (RtlCreateProcessParametersEx( ¶ms, &initial_params.ImagePathName, &dllpath, &curdir,
|
|
&cmdline, NULL, &initial_params.ImagePathName, NULL, NULL, NULL,
|
|
PROCESS_PARAMS_FLAG_NORMALIZED ))
|
|
return;
|
|
|
|
params->Environment = env;
|
|
NtCurrentTeb()->Peb->ProcessParameters = params;
|
|
RtlFreeUnicodeString( &initial_params.ImagePathName );
|
|
RtlFreeUnicodeString( &cmdline );
|
|
RtlReleasePath( load_path );
|
|
|
|
if (isatty(0) || isatty(1) || isatty(2))
|
|
params->ConsoleHandle = (HANDLE)2; /* see kernel32/kernel_private.h */
|
|
if (!isatty(0))
|
|
wine_server_fd_to_handle( 0, GENERIC_READ|SYNCHRONIZE, OBJ_INHERIT, ¶ms->hStdInput );
|
|
if (!isatty(1))
|
|
wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, ¶ms->hStdOutput );
|
|
if (!isatty(2))
|
|
wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, ¶ms->hStdError );
|
|
params->wShowWindow = 1; /* SW_SHOWNORMAL */
|
|
|
|
run_wineboot( ¶ms->Environment );
|
|
goto done;
|
|
}
|
|
|
|
if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, data_size ))) return;
|
|
|
|
SERVER_START_REQ( get_startup_info )
|
|
{
|
|
wine_server_set_reply( req, info, data_size );
|
|
if (!(status = wine_server_call( req )))
|
|
{
|
|
data_size = wine_server_reply_size( reply );
|
|
info_size = reply->info_size;
|
|
env_size = data_size - info_size;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
if (status) goto done;
|
|
|
|
src = (WCHAR *)(info + 1);
|
|
get_unicode_string( &curdir, &src, info->curdir_len );
|
|
get_unicode_string( &dllpath, &src, info->dllpath_len );
|
|
get_unicode_string( &imagepath, &src, info->imagepath_len );
|
|
get_unicode_string( &cmdline, &src, info->cmdline_len );
|
|
get_unicode_string( &title, &src, info->title_len );
|
|
get_unicode_string( &desktop, &src, info->desktop_len );
|
|
get_unicode_string( &shellinfo, &src, info->shellinfo_len );
|
|
get_unicode_string( &runtime, &src, info->runtime_len );
|
|
|
|
runtime.MaximumLength = runtime.Length; /* runtime info isn't a real string */
|
|
|
|
if (RtlCreateProcessParametersEx( ¶ms, &imagepath, &dllpath, &curdir, &cmdline, NULL,
|
|
&title, &desktop, &shellinfo, &runtime,
|
|
PROCESS_PARAMS_FLAG_NORMALIZED ))
|
|
goto done;
|
|
|
|
NtCurrentTeb()->Peb->ProcessParameters = params;
|
|
params->DebugFlags = info->debug_flags;
|
|
params->ConsoleHandle = wine_server_ptr_handle( info->console );
|
|
params->ConsoleFlags = info->console_flags;
|
|
params->hStdInput = wine_server_ptr_handle( info->hstdin );
|
|
params->hStdOutput = wine_server_ptr_handle( info->hstdout );
|
|
params->hStdError = wine_server_ptr_handle( info->hstderr );
|
|
params->dwX = info->x;
|
|
params->dwY = info->y;
|
|
params->dwXSize = info->xsize;
|
|
params->dwYSize = info->ysize;
|
|
params->dwXCountChars = info->xchars;
|
|
params->dwYCountChars = info->ychars;
|
|
params->dwFillAttribute = info->attribute;
|
|
params->dwFlags = info->flags;
|
|
params->wShowWindow = info->show;
|
|
|
|
/* environment needs to be a separate memory block */
|
|
if ((params->Environment = RtlAllocateHeap( GetProcessHeap(), 0, max( env_size, sizeof(WCHAR) ))))
|
|
{
|
|
if (env_size) memcpy( params->Environment, (char *)info + info_size, env_size );
|
|
else params->Environment[0] = 0;
|
|
}
|
|
|
|
set_library_wargv( argv, NULL );
|
|
|
|
done:
|
|
RtlFreeHeap( GetProcessHeap(), 0, info );
|
|
if (RtlSetCurrentDirectory_U( ¶ms->CurrentDirectory.DosPath ))
|
|
{
|
|
MESSAGE("wine: could not open working directory %s, starting in the Windows directory.\n",
|
|
debugstr_w( params->CurrentDirectory.DosPath.Buffer ));
|
|
RtlInitUnicodeString( &curdir, windows_dir );
|
|
RtlSetCurrentDirectory_U( &curdir );
|
|
}
|
|
if (!params->CurrentDirectory.Handle) chdir("/"); /* avoid locking removable devices */
|
|
set_wow64_environment( ¶ms->Environment );
|
|
}
|