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https://github.com/reactos/wine.git
synced 2024-11-25 20:59:54 +00:00
Moved build_command_line back to kernel and make it handle Unicode
properly.
This commit is contained in:
Alexandre Julliard
parent
93d3492f7f
commit
0de2fde550
@ -121,9 +121,6 @@ static const WCHAR comW[] = {'c','o','m',0};
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static const WCHAR batW[] = {'b','a','t',0};
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static const WCHAR winevdmW[] = {'w','i','n','e','v','d','m','.','e','x','e',0};
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/* dlls/ntdll/env.c */
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extern BOOL build_command_line( char **argv );
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extern void SHELL_LoadRegistry(void);
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extern void VERSION_Init( const WCHAR *appname );
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extern void MODULE_InitLoadPath(void);
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@ -423,6 +420,173 @@ static BOOL build_initial_environment(void)
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}
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/***********************************************************************
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* set_library_argv
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*
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* Set the Wine library argc/argv global variables.
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*/
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static void set_library_argv( char **argv )
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{
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int argc;
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WCHAR *p;
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WCHAR **wargv;
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DWORD total = 0;
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for (argc = 0; argv[argc]; argc++)
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total += MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, NULL, 0 );
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wargv = RtlAllocateHeap( GetProcessHeap(), 0,
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total * sizeof(WCHAR) + (argc + 1) * sizeof(*wargv) );
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p = (WCHAR *)(wargv + argc + 1);
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for (argc = 0; argv[argc]; argc++)
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{
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DWORD reslen = MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, p, total );
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wargv[argc] = p;
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p += reslen;
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total -= reslen;
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}
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wargv[argc] = NULL;
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__wine_main_argc = argc;
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__wine_main_argv = argv;
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__wine_main_wargv = wargv;
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}
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/***********************************************************************
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* build_command_line
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*
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* Build the command line of a process from the argv array.
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*
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* Note that it does NOT necessarily include the file name.
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* Sometimes we don't even have any command line options at all.
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*
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* We must quote and escape characters so that the argv array can be rebuilt
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* from the command line:
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* - spaces and tabs must be quoted
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* 'a b' -> '"a b"'
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* - quotes must be escaped
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* '"' -> '\"'
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* - if '\'s are followed by a '"', they must be doubled and followed by '\"',
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* resulting in an odd number of '\' followed by a '"'
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* '\"' -> '\\\"'
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* '\\"' -> '\\\\\"'
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* - '\'s that are not followed by a '"' can be left as is
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* 'a\b' == 'a\b'
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* 'a\\b' == 'a\\b'
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*/
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static BOOL build_command_line( WCHAR **argv )
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{
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int len;
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WCHAR **arg;
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LPWSTR p;
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RTL_USER_PROCESS_PARAMETERS* rupp = NtCurrentTeb()->Peb->ProcessParameters;
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if (rupp->CommandLine.Buffer) return TRUE; /* already got it from the server */
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len = 0;
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for (arg = argv; *arg; arg++)
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{
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int has_space,bcount;
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WCHAR* a;
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has_space=0;
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bcount=0;
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a=*arg;
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if( !*a ) has_space=1;
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while (*a!='\0') {
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if (*a=='\\') {
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bcount++;
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} else {
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if (*a==' ' || *a=='\t') {
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has_space=1;
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} else if (*a=='"') {
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/* doubling of '\' preceeding a '"',
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* plus escaping of said '"'
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*/
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len+=2*bcount+1;
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}
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bcount=0;
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}
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a++;
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}
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len+=(a-*arg)+1 /* for the separating space */;
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if (has_space)
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len+=2; /* for the quotes */
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}
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if (!(rupp->CommandLine.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR))))
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return FALSE;
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p = rupp->CommandLine.Buffer;
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rupp->CommandLine.Length = (len - 1) * sizeof(WCHAR);
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rupp->CommandLine.MaximumLength = len * sizeof(WCHAR);
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for (arg = argv; *arg; arg++)
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{
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int has_space,has_quote;
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WCHAR* a;
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/* Check for quotes and spaces in this argument */
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has_space=has_quote=0;
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a=*arg;
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if( !*a ) has_space=1;
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while (*a!='\0') {
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if (*a==' ' || *a=='\t') {
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has_space=1;
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if (has_quote)
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break;
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} else if (*a=='"') {
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has_quote=1;
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if (has_space)
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break;
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}
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a++;
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}
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/* Now transfer it to the command line */
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if (has_space)
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*p++='"';
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if (has_quote) {
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int bcount;
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WCHAR* a;
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bcount=0;
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a=*arg;
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while (*a!='\0') {
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if (*a=='\\') {
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*p++=*a;
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bcount++;
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} else {
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if (*a=='"') {
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int i;
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/* Double all the '\\' preceeding this '"', plus one */
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for (i=0;i<=bcount;i++)
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*p++='\\';
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*p++='"';
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} else {
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*p++=*a;
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}
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bcount=0;
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}
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a++;
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}
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} else {
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WCHAR* x = *arg;
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while ((*p=*x++)) p++;
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}
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if (has_space)
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*p++='"';
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*p++=' ';
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}
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if (p > rupp->CommandLine.Buffer)
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p--; /* remove last space */
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*p = '\0';
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return TRUE;
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}
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/* make sure the unicode string doesn't point beyond the end pointer */
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static inline void fix_unicode_string( UNICODE_STRING *str, char *end_ptr )
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{
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@ -741,7 +905,7 @@ void __wine_process_init( int argc, char *argv[] )
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if (DOSFS_GetFullName( main_exe_name, TRUE, &full_name ) &&
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wine_dlopen( full_name.long_name, RTLD_NOW, error, sizeof(error) ))
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{
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static const WCHAR soW[] = {'s','o',0};
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static const WCHAR soW[] = {'.','s','o',0};
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if ((p = strrchrW( main_exe_name, '.' )) && !strcmpW( p, soW ))
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{
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*p = 0;
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@ -758,7 +922,8 @@ void __wine_process_init( int argc, char *argv[] )
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found:
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/* build command line */
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if (!build_command_line( argv )) goto error;
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set_library_argv( argv );
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if (!build_command_line( __wine_main_wargv )) goto error;
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/* create 32-bit module for main exe */
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if (!(current_process.module = BUILTIN32_LoadExeModule( current_process.module, CreateFileW )))
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173
dlls/ntdll/env.c
173
dlls/ntdll/env.c
@ -479,176 +479,3 @@ void WINAPI RtlDestroyProcessParameters( RTL_USER_PROCESS_PARAMETERS *params )
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ULONG size = 0;
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NtFreeVirtualMemory( NtCurrentProcess(), &ptr, &size, MEM_RELEASE );
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}
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/***********************************************************************
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* set_library_argv
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*
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* Set the Wine library argc/argv global variables.
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*/
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static void set_library_argv( char **argv )
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{
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int argc;
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WCHAR *p;
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WCHAR **wargv;
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DWORD total = 0, len, reslen;
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for (argc = 0; argv[argc]; argc++)
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{
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len = strlen(argv[argc]) + 1;
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RtlMultiByteToUnicodeN(NULL, 0, &reslen, argv[argc], len);
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total += reslen;
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}
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wargv = RtlAllocateHeap( ntdll_get_process_heap(), 0,
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total + (argc + 1) * sizeof(*wargv) );
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p = (WCHAR *)(wargv + argc + 1);
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for (argc = 0; argv[argc]; argc++)
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{
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len = strlen(argv[argc]) + 1;
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RtlMultiByteToUnicodeN(p, total, &reslen, argv[argc], len);
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wargv[argc] = p;
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p += reslen / sizeof(WCHAR);
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total -= reslen;
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}
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wargv[argc] = NULL;
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__wine_main_argc = argc;
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__wine_main_argv = argv;
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__wine_main_wargv = wargv;
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}
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/***********************************************************************
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* build_command_line
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*
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* Build the command line of a process from the argv array.
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*
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* Note that it does NOT necessarily include the file name.
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* Sometimes we don't even have any command line options at all.
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*
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* We must quote and escape characters so that the argv array can be rebuilt
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* from the command line:
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* - spaces and tabs must be quoted
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* 'a b' -> '"a b"'
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* - quotes must be escaped
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* '"' -> '\"'
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* - if '\'s are followed by a '"', they must be doubled and followed by '\"',
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* resulting in an odd number of '\' followed by a '"'
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* '\"' -> '\\\"'
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* '\\"' -> '\\\\\"'
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* - '\'s that are not followed by a '"' can be left as is
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* 'a\b' == 'a\b'
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* 'a\\b' == 'a\\b'
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*/
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BOOL build_command_line( char **argv )
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{
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int len;
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char **arg;
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LPWSTR p;
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RTL_USER_PROCESS_PARAMETERS* rupp;
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set_library_argv( argv );
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rupp = ntdll_get_process_pmts();
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if (rupp->CommandLine.Buffer) return TRUE; /* already got it from the server */
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len = 0;
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for (arg = argv; *arg; arg++)
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{
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int has_space,bcount;
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char* a;
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has_space=0;
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bcount=0;
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a=*arg;
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if( !*a ) has_space=1;
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while (*a!='\0') {
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if (*a=='\\') {
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bcount++;
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} else {
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if (*a==' ' || *a=='\t') {
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has_space=1;
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} else if (*a=='"') {
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/* doubling of '\' preceeding a '"',
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* plus escaping of said '"'
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*/
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len+=2*bcount+1;
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}
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bcount=0;
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}
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a++;
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}
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len+=(a-*arg)+1 /* for the separating space */;
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if (has_space)
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len+=2; /* for the quotes */
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}
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if (!(rupp->CommandLine.Buffer = RtlAllocateHeap( ntdll_get_process_heap(), 0, len * sizeof(WCHAR))))
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return FALSE;
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p = rupp->CommandLine.Buffer;
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rupp->CommandLine.Length = (len - 1) * sizeof(WCHAR);
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rupp->CommandLine.MaximumLength = len * sizeof(WCHAR);
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for (arg = argv; *arg; arg++)
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{
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int has_space,has_quote;
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char* a;
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/* Check for quotes and spaces in this argument */
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has_space=has_quote=0;
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a=*arg;
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if( !*a ) has_space=1;
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while (*a!='\0') {
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if (*a==' ' || *a=='\t') {
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has_space=1;
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if (has_quote)
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break;
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} else if (*a=='"') {
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has_quote=1;
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if (has_space)
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break;
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}
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a++;
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}
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/* Now transfer it to the command line */
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if (has_space)
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*p++='"';
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if (has_quote) {
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int bcount;
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char* a;
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bcount=0;
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a=*arg;
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while (*a!='\0') {
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if (*a=='\\') {
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*p++=*a;
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bcount++;
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} else {
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if (*a=='"') {
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int i;
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/* Double all the '\\' preceeding this '"', plus one */
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for (i=0;i<=bcount;i++)
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*p++='\\';
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*p++='"';
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} else {
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*p++=*a;
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}
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bcount=0;
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}
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a++;
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}
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} else {
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char* x = *arg;
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while ((*p=*x++)) p++;
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}
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if (has_space)
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*p++='"';
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*p++=' ';
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}
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if (p > rupp->CommandLine.Buffer)
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p--; /* remove last space */
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*p = '\0';
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return TRUE;
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}
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