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/*
* Ntdll environment functions
*
* Copyright 1996, 1998 Alexandre Julliard
* Copyright 2003 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <assert.h>
#include <errno.h>
#include <stdarg.h>
#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winternl.h"
#include "wine/library.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "ntdll_misc.h"
#include "winnt.h"
WINE_DEFAULT_DEBUG_CHANNEL(environ);
static WCHAR empty[] = {0};
static const UNICODE_STRING empty_str = { 0, sizeof(empty), empty };
static const UNICODE_STRING null_str = { 0, 0, NULL };
static const BOOL is_win64 = (sizeof(void *) > sizeof(int));
static const WCHAR windows_dir[] = {'C',':','\\','w','i','n','d','o','w','s',0};
static BOOL first_prefix_start; /* first ever process start in this prefix? */
static inline SIZE_T get_env_length( const WCHAR *env )
{
const WCHAR *end = env;
while (*end) end += strlenW(end) + 1;
return end + 1 - env;
}
#ifdef __APPLE__
extern char **__wine_get_main_environment(void);
#else
extern char **__wine_main_environ;
static char **__wine_get_main_environment(void) { return __wine_main_environ; }
#endif
/***********************************************************************
* is_special_env_var
*
* Check if an environment variable needs to be handled specially when
* passed through the Unix environment (i.e. prefixed with "WINE").
*/
static inline BOOL is_special_env_var( const char *var )
{
return (!strncmp( var, "PATH=", sizeof("PATH=")-1 ) ||
!strncmp( var, "PWD=", sizeof("PWD=")-1 ) ||
!strncmp( var, "HOME=", sizeof("HOME=")-1 ) ||
!strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) ||
!strncmp( var, "TMP=", sizeof("TMP=")-1 ) ||
!strncmp( var, "QT_", sizeof("QT_")-1 ) ||
!strncmp( var, "VK_", sizeof("VK_")-1 ));
}
/***********************************************************************
* set_env_var
*/
static void set_env_var( WCHAR **env, const WCHAR *name, const WCHAR *val )
{
UNICODE_STRING nameW, valW;
RtlInitUnicodeString( &nameW, name );
RtlInitUnicodeString( &valW, val );
RtlSetEnvironmentVariable( env, &nameW, &valW );
}
/***********************************************************************
* set_registry_variables
*
* Set environment variables by enumerating the values of a key;
* helper for set_registry_environment().
* Note that Windows happily truncates the value if it's too big.
*/
static void set_registry_variables( WCHAR **env, HANDLE hkey, ULONG type )
{
static const WCHAR pathW[] = {'P','A','T','H'};
static const WCHAR sep[] = {';',0};
UNICODE_STRING env_name, env_value;
NTSTATUS status;
DWORD size;
int index;
char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_FULL_INFORMATION)];
WCHAR tmpbuf[1024];
UNICODE_STRING tmp;
KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
tmp.Buffer = tmpbuf;
tmp.MaximumLength = sizeof(tmpbuf);
for (index = 0; ; index++)
{
status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
buffer, sizeof(buffer), &size );
if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW) break;
if (info->Type != type) continue;
env_name.Buffer = info->Name;
env_name.Length = env_name.MaximumLength = info->NameLength;
env_value.Buffer = (WCHAR *)(buffer + info->DataOffset);
env_value.Length = info->DataLength;
env_value.MaximumLength = sizeof(buffer) - info->DataOffset;
if (env_value.Length && !env_value.Buffer[env_value.Length/sizeof(WCHAR)-1])
env_value.Length -= sizeof(WCHAR); /* don't count terminating null if any */
if (!env_value.Length) continue;
if (info->Type == REG_EXPAND_SZ)
{
status = RtlExpandEnvironmentStrings_U( *env, &env_value, &tmp, NULL );
if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW) continue;
RtlCopyUnicodeString( &env_value, &tmp );
}
/* PATH is magic */
if (env_name.Length == sizeof(pathW) &&
!strncmpiW( env_name.Buffer, pathW, ARRAY_SIZE( pathW )) &&
!RtlQueryEnvironmentVariable_U( *env, &env_name, &tmp ))
{
RtlAppendUnicodeToString( &tmp, sep );
if (RtlAppendUnicodeStringToString( &tmp, &env_value )) continue;
RtlCopyUnicodeString( &env_value, &tmp );
}
RtlSetEnvironmentVariable( env, &env_name, &env_value );
}
}
/***********************************************************************
* set_registry_environment
*
* Set the environment variables specified in the registry.
*
* Note: Windows handles REG_SZ and REG_EXPAND_SZ in one pass with the
* consequence that REG_EXPAND_SZ cannot be used reliably as it depends
* on the order in which the variables are processed. But on Windows it
* does not really matter since they only use %SystemDrive% and
* %SystemRoot% which are predefined. But Wine defines these in the
* registry, so we need two passes.
*/
static BOOL set_registry_environment( WCHAR **env, BOOL first_time )
{
static const WCHAR env_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',
'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r','\\',
'E','n','v','i','r','o','n','m','e','n','t',0};
static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};
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};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HANDLE hkey;
BOOL ret = FALSE;
/* first the system environment variables */
InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL );
RtlInitUnicodeString( &nameW, env_keyW );
if (first_time && !NtOpenKey( &hkey, KEY_READ, &attr ))
{
set_registry_variables( env, hkey, REG_SZ );
set_registry_variables( env, hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
else ret = TRUE;
/* then the ones for the current user */
if (RtlOpenCurrentUser( KEY_READ, &attr.RootDirectory ) != STATUS_SUCCESS) return ret;
RtlInitUnicodeString( &nameW, envW );
if (first_time && !NtOpenKey( &hkey, KEY_READ, &attr ))
{
set_registry_variables( env, hkey, REG_SZ );
set_registry_variables( env, hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
RtlInitUnicodeString( &nameW, volatile_envW );
if (!NtOpenKey( &hkey, KEY_READ, &attr ))
{
set_registry_variables( env, hkey, REG_SZ );
set_registry_variables( env, hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
NtClose( attr.RootDirectory );
return ret;
}
/***********************************************************************
* get_registry_value
*/
static WCHAR *get_registry_value( WCHAR *env, HKEY hkey, const WCHAR *name )
{
char buffer[1024 * sizeof(WCHAR) + sizeof(KEY_VALUE_PARTIAL_INFORMATION)];
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
DWORD len, size = sizeof(buffer);
WCHAR *ret = NULL;
UNICODE_STRING nameW;
RtlInitUnicodeString( &nameW, name );
if (NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buffer, size, &size ))
return NULL;
if (size <= FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) return NULL;
len = (size - FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) / sizeof(WCHAR);
if (info->Type == REG_EXPAND_SZ)
{
UNICODE_STRING value, expanded;
value.MaximumLength = len * sizeof(WCHAR);
value.Buffer = (WCHAR *)info->Data;
if (!value.Buffer[len - 1]) len--; /* don't count terminating null if any */
value.Length = len * sizeof(WCHAR);
expanded.Length = expanded.MaximumLength = 1024 * sizeof(WCHAR);
if (!(expanded.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, expanded.MaximumLength )))
return NULL;
if (!RtlExpandEnvironmentStrings_U( env, &value, &expanded, NULL )) ret = expanded.Buffer;
else RtlFreeUnicodeString( &expanded );
}
else if (info->Type == REG_SZ)
{
if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
{
memcpy( ret, info->Data, len * sizeof(WCHAR) );
ret[len] = 0;
}
}
return ret;
}
/***********************************************************************
* set_additional_environment
*
* Set some additional environment variables not specified in the registry.
*/
static void set_additional_environment( WCHAR **env )
{
static const WCHAR profile_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s',' ','N','T','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'P','r','o','f','i','l','e','L','i','s','t',0};
static const WCHAR computer_keyW[] = {'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',
'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'C','o','m','p','u','t','e','r','N','a','m','e','\\',
'A','c','t','i','v','e','C','o','m','p','u','t','e','r','N','a','m','e',0};
static const WCHAR computer_valueW[] = {'C','o','m','p','u','t','e','r','N','a','m','e',0};
static const WCHAR public_valueW[] = {'P','u','b','l','i','c',0};
static const WCHAR computernameW[] = {'C','O','M','P','U','T','E','R','N','A','M','E',0};
static const WCHAR allusersW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
static const WCHAR programdataW[] = {'P','r','o','g','r','a','m','D','a','t','a',0};
static const WCHAR publicW[] = {'P','U','B','L','I','C',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
WCHAR *val;
HANDLE hkey;
/* set the user profile variables */
InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL );
RtlInitUnicodeString( &nameW, profile_keyW );
if (!NtOpenKey( &hkey, KEY_READ, &attr ))
{
if ((val = get_registry_value( *env, hkey, programdataW )))
{
set_env_var( env, allusersW, val );
set_env_var( env, programdataW, val );
RtlFreeHeap( GetProcessHeap(), 0, val );
}
if ((val = get_registry_value( *env, hkey, public_valueW )))
{
set_env_var( env, publicW, val );
RtlFreeHeap( GetProcessHeap(), 0, val );
}
NtClose( hkey );
}
/* set the computer name */
RtlInitUnicodeString( &nameW, computer_keyW );
if (!NtOpenKey( &hkey, KEY_READ, &attr ))
{
if ((val = get_registry_value( *env, hkey, computer_valueW )))
{
set_env_var( env, computernameW, val );
RtlFreeHeap( GetProcessHeap(), 0, val );
}
NtClose( hkey );
}
}
/* set an environment variable for one of the wine path variables */
static void set_wine_path_variable( WCHAR **env, const WCHAR *name, const char *unix_path )
{
UNICODE_STRING nt_name, var_name;
ANSI_STRING unix_name;
RtlInitUnicodeString( &var_name, name );
if (unix_path)
{
RtlInitAnsiString( &unix_name, unix_path );
if (wine_unix_to_nt_file_name( &unix_name, &nt_name )) return;
RtlSetEnvironmentVariable( env, &var_name, &nt_name );
RtlFreeUnicodeString( &nt_name );
}
else RtlSetEnvironmentVariable( env, &var_name, NULL );
}
/***********************************************************************
* set_wow64_environment
*
* Set the environment variables that change across 32/64/Wow64.
*/
static void set_wow64_environment( WCHAR **env )
{
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};
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};
static const WCHAR x86W[] = {'x','8','6',0};
static const WCHAR versionW[] = {'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
static const WCHAR progdirW[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',0};
static const WCHAR progdir86W[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0};
static const WCHAR progfilesW[] = {'P','r','o','g','r','a','m','F','i','l','e','s',0};
static const WCHAR progfiles86W[] = {'P','r','o','g','r','a','m','F','i','l','e','s','(','x','8','6',')',0};
static const WCHAR progw6432W[] = {'P','r','o','g','r','a','m','W','6','4','3','2',0};
static const WCHAR commondirW[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',0};
static const WCHAR commondir86W[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0};
static const WCHAR commonfilesW[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','F','i','l','e','s',0};
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};
static const WCHAR commonw6432W[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','W','6','4','3','2',0};
static const WCHAR winedlldirW[] = {'W','I','N','E','D','L','L','D','I','R','%','u',0};
static const WCHAR winehomedirW[] = {'W','I','N','E','H','O','M','E','D','I','R',0};
static const WCHAR winedatadirW[] = {'W','I','N','E','D','A','T','A','D','I','R',0};
static const WCHAR winebuilddirW[] = {'W','I','N','E','B','U','I','L','D','D','I','R',0};
static const WCHAR wineconfigdirW[] = {'W','I','N','E','C','O','N','F','I','G','D','I','R',0};
WCHAR buf[64];
UNICODE_STRING arch_strW = { sizeof(archW) - sizeof(WCHAR), sizeof(archW), archW };
UNICODE_STRING arch6432_strW = { sizeof(arch6432W) - sizeof(WCHAR), sizeof(arch6432W), arch6432W };
UNICODE_STRING valW = { 0, sizeof(buf), buf };
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
const char *path;
WCHAR *val;
HANDLE hkey;
DWORD i;
/* set the Wine paths */
set_wine_path_variable( env, winedatadirW, wine_get_data_dir() );
set_wine_path_variable( env, winehomedirW, getenv("HOME") );
set_wine_path_variable( env, winebuilddirW, wine_get_build_dir() );
set_wine_path_variable( env, wineconfigdirW, wine_get_config_dir() );
for (i = 0; (path = wine_dll_enum_load_path( i )); i++)
{
sprintfW( buf, winedlldirW, i );
set_wine_path_variable( env, buf, path );
}
sprintfW( buf, winedlldirW, i );
set_wine_path_variable( env, buf, NULL );
/* 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 += ntdll_umbstowcs( 0, *e, strlen(*e) + 1, NULL, 0 );
}
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( 0, str, strlen(str) + 1, p, size - (p - ptr) );
p += strlenW(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 );
length = ntdll_wcstoumbs( 0, envW, lenW, NULL, 0, NULL, NULL );
if (!(env = RtlAllocateHeap( GetProcessHeap(), 0, length ))) return NULL;
ntdll_wcstoumbs( 0, envW, lenW, env, length, NULL, NULL );
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 = strlenW( 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 = strlenW( prefix );
if (strncmpiW( 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;
len = ntdll_umbstowcs( 0, argv0, strlen(argv0) + 1, NULL, 0 );
if (!(name = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) goto failed;
ntdll_umbstowcs( 0, argv0, strlen(argv0) + 1, name, len );
if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH ||
strchrW( name, '/' ) || strchrW( 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) && !strchrW( file_part, '.' ))
{
strcatW( 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 = strlenW( system_dir );
if (strlenW( name ) >= MAX_PATH - 4 - len) goto failed;
strcpyW( full_name, system_dir );
strcatW( full_name, name );
if (!strchrW( name, '.' )) strcatW( 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 += ntdll_umbstowcs( 0, argv[argc], strlen(argv[argc]) + 1, NULL, 0 );
wargv = RtlAllocateHeap( GetProcessHeap(), 0,
total * sizeof(WCHAR) + (argc + 1) * sizeof(*wargv) );
p = (WCHAR *)(wargv + argc + 1);
if (image)
{
strcpyW( 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( 0, argv[argc], strlen(argv[argc]) + 1, p, total );
wargv[argc] = p;
p += reslen;
total -= reslen;
}
wargv[argc] = NULL;
__wine_main_argc = argc;
__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 * strlenW( *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 = strchrW( *arg, ' ' ) || strchrW( *arg, '\t' );
has_quote = strchrW( *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
{
strcpyW( p, *arg );
p += strlenW( 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)
{
for (; *var; var += strlenW(var) + 1)
{
/* match var names, but avoid setting a var with a name including a '='
* (a starting '=' is valid though)
*/
if (strncmpiW(var, name, namelen) == 0 && var[namelen] == '=' &&
strchrW(var + 1, '=') == var + namelen)
{
return var + namelen + 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 = strlenW(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;
}
/******************************************************************
* RtlSetCurrentEnvironment [NTDLL.@]
*
*/
void WINAPI RtlSetCurrentEnvironment(PWSTR new_env, PWSTR* old_env)
{
TRACE("(%p %p)\n", new_env, old_env);
RtlAcquirePebLock();
if (old_env) *old_env = NtCurrentTeb()->Peb->ProcessParameters->Environment;
NtCurrentTeb()->Peb->ProcessParameters->Environment = new_env;
RtlReleasePebLock();
}
/******************************************************************************
* RtlSetEnvironmentVariable [NTDLL.@]
*/
NTSTATUS WINAPI RtlSetEnvironmentVariable(PWSTR* penv, PUNICODE_STRING name,
PUNICODE_STRING value)
{
INT 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 += strlenW(p) + 1)
{
if (!strncmpiW(name->Buffer, p, len) && (p[len] == '=')) 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 -= strlenW(p) + 1; /* The name already exists */
if (len < 0)
{
LPWSTR next = p + strlenW(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, p, var;
if (!renv)
{
RtlAcquirePebLock();
env = NtCurrentTeb()->Peb->ProcessParameters->Environment;
}
else env = renv;
while (src_len)
{
if (*src != '%')
{
if ((p = memchrW( src, '%', src_len ))) len = p - src;
else len = src_len;
var = src;
src += len;
src_len -= len;
}
else /* we are at the start of a variable */
{
if ((p = memchrW( src + 1, '%', src_len - 1 )))
{
len = p - src - 1; /* Length of the variable name */
if ((var = ENV_FindVariable( env, src + 1, len )))
{
src += len + 2; /* Skip the variable name */
src_len -= len + 2;
len = strlenW(var);
}
else
{
var = src; /* Copy original name instead */
len += 2;
src += len;
src_len -= len;
}
}
else /* unfinished variable name, ignore it */
{
var = src;
len = src_len; /* Copy whole string */
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, &params->CurrentDirectory.DosPath.Buffer );
normalize( params, &params->DllPath.Buffer );
normalize( params, &params->ImagePathName.Buffer );
normalize( params, &params->CommandLine.Buffer );
normalize( params, &params->WindowTitle.Buffer );
normalize( params, &params->Desktop.Buffer );
normalize( params, &params->ShellInfo.Buffer );
normalize( params, &params->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, &params->CurrentDirectory.DosPath.Buffer );
denormalize( params, &params->DllPath.Buffer );
denormalize( params, &params->ImagePathName.Buffer );
denormalize( params, &params->CommandLine.Buffer );
denormalize( params, &params->WindowTitle.Buffer );
denormalize( params, &params->Desktop.Buffer );
denormalize( params, &params->ShellInfo.Buffer );
denormalize( params, &params->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, &params->CurrentDirectory.DosPath );
append_unicode_string( &ptr, DllPath, &params->DllPath );
append_unicode_string( &ptr, ImagePathName, &params->ImagePathName );
append_unicode_string( &ptr, CommandLine, &params->CommandLine );
append_unicode_string( &ptr, WindowTitle, &params->WindowTitle );
append_unicode_string( &ptr, Desktop, &params->Desktop );
append_unicode_string( &ptr, ShellInfo, &params->ShellInfo );
append_unicode_string( &ptr, RuntimeInfo, &params->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( &params, &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;
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( __wine_get_main_environment() );
curdir.Buffer = curdir_buffer;
curdir.MaximumLength = sizeof(curdir_buffer);
get_current_directory( &curdir );
initial_params.CurrentDirectory.DosPath = curdir;
get_image_path( __wine_main_argv[0], &initial_params.ImagePathName );
set_library_wargv( __wine_main_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( &params, &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( &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, &params->hStdInput );
if (!isatty(1))
wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params->hStdOutput );
if (!isatty(2))
wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params->hStdError );
params->wShowWindow = 1; /* SW_SHOWNORMAL */
run_wineboot( &params->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( &params, &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( __wine_main_argv, NULL );
done:
RtlFreeHeap( GetProcessHeap(), 0, info );
if (RtlSetCurrentDirectory_U( &params->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( &params->Environment );
}
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