reactos/dll/win32/wbemprox/wbemprox_private.h

   1 /*
   2  * Copyright 2009 Hans Leidekker for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <config.h>
  20
  21 #include <stdarg.h>
  22
  23 #define _INC_WINDOWS
  24 #define COM_NO_WINDOWS_H
  25
  26 #define COBJMACROS
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29
  30 #include <ntstatus.h>
  31 #define WIN32_NO_STATUS
  32 #include <windef.h>
  33 #include <winbase.h>
  34 #include <winsvc.h>
  35 #include <objbase.h>
  36 #include <oleauto.h>
  37 #include <wbemcli.h>
  38
  39 #include <wine/debug.h>
  40 #include <wine/list.h>
  41 #include <wine/unicode.h>
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
  44
  45 IClientSecurity client_security;
  46 struct list *table_list;
  47
  48 #define SIZEOF(array) (sizeof(array)/sizeof((array)[0]))
  49
  50 enum param_direction
  51 {
  52     PARAM_OUT   = -1,
  53     PARAM_INOUT = 0,
  54     PARAM_IN    = 1
  55 };
  56
  57 #define CIM_TYPE_MASK    0x00000fff
  58
  59 #define COL_TYPE_MASK    0x0000ffff
  60 #define COL_FLAG_DYNAMIC 0x00010000
  61 #define COL_FLAG_KEY     0x00020000
  62 #define COL_FLAG_METHOD  0x00040000
  63
  64 typedef HRESULT (class_method)(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **);
  65
  66 enum operator
  67 {
  68     OP_EQ      = 1,
  69     OP_AND     = 2,
  70     OP_OR      = 3,
  71     OP_GT      = 4,
  72     OP_LT      = 5,
  73     OP_LE      = 6,
  74     OP_GE      = 7,
  75     OP_NE      = 8,
  76     OP_ISNULL  = 9,
  77     OP_NOTNULL = 10,
  78     OP_LIKE    = 11
  79 };
  80
  81 struct expr;
  82 struct complex_expr
  83 {
  84     enum operator op;
  85     struct expr *left;
  86     struct expr *right;
  87 };
  88
  89 enum expr_type
  90 {
  91     EXPR_COMPLEX = 1,
  92     EXPR_UNARY   = 2,
  93     EXPR_PROPVAL = 3,
  94     EXPR_SVAL    = 4,
  95     EXPR_IVAL    = 5,
  96     EXPR_BVAL    = 6
  97 };
  98
  99 struct expr
 100 {
 101     enum expr_type type;
 102     union
 103     {
 104         struct complex_expr expr;
 105         const struct property *propval;
 106         const WCHAR *sval;
 107         int ival;
 108     } u;
 109 };
 110
 111 struct column
 112 {
 113     const WCHAR *name;
 114     UINT type;
 115     VARTYPE vartype; /* 0 for default mapping */
 116 };
 117
 118 enum fill_status
 119 {
 120     FILL_STATUS_FAILED = -1,
 121     FILL_STATUS_UNFILTERED,
 122     FILL_STATUS_FILTERED
 123 };
 124
 125 #define TABLE_FLAG_DYNAMIC 0x00000001
 126
 127 struct table
 128 {
 129     const WCHAR *name;
 130     UINT num_cols;
 131     const struct column *columns;
 132     UINT num_rows;
 133     UINT num_rows_allocated;
 134     BYTE *data;
 135     enum fill_status (*fill)(struct table *, const struct expr *cond);
 136     UINT flags;
 137     struct list entry;
 138     LONG refs;
 139 };
 140
 141 struct property
 142 {
 143     const WCHAR *name;
 144     const WCHAR *class;
 145     const struct property *next;
 146 };
 147
 148 struct array
 149 {
 150     UINT count;
 151     void *ptr;
 152 };
 153
 154 struct field
 155 {
 156     UINT type;
 157     VARTYPE vartype; /* 0 for default mapping */
 158     union
 159     {
 160         LONGLONG ival;
 161         WCHAR *sval;
 162         struct array *aval;
 163     } u;
 164 };
 165
 166 struct record
 167 {
 168     UINT count;
 169     struct field *fields;
 170     struct table *table;
 171 };
 172
 173 struct view
 174 {
 175     const struct property *proplist;
 176     struct table *table;
 177     const struct expr *cond;
 178     UINT *result;
 179     UINT  count;
 180 };
 181
 182 struct query
 183 {
 184     LONG refs;
 185     struct view *view;
 186     struct list mem;
 187 };
 188
 189 struct query *create_query(void) DECLSPEC_HIDDEN;
 190 void free_query( struct query * ) DECLSPEC_HIDDEN;
 191 struct query *addref_query( struct query * ) DECLSPEC_HIDDEN;
 192 void release_query( struct query *query ) DECLSPEC_HIDDEN;
 193 HRESULT exec_query( const WCHAR *, IEnumWbemClassObject ** ) DECLSPEC_HIDDEN;
 194 HRESULT parse_query( const WCHAR *, struct view **, struct list * ) DECLSPEC_HIDDEN;
 195 HRESULT create_view( const struct property *, const WCHAR *, const struct expr *,
 196                      struct view ** ) DECLSPEC_HIDDEN;
 197 void destroy_view( struct view * ) DECLSPEC_HIDDEN;
 198 HRESULT execute_view( struct view * ) DECLSPEC_HIDDEN;
 199 void init_table_list( void ) DECLSPEC_HIDDEN;
 200 struct table *grab_table( const WCHAR * ) DECLSPEC_HIDDEN;
 201 struct table *addref_table( struct table * ) DECLSPEC_HIDDEN;
 202 void release_table( struct table * ) DECLSPEC_HIDDEN;
 203 struct table *create_table( const WCHAR *, UINT, const struct column *, UINT, UINT, BYTE *,
 204                             enum fill_status (*)(struct table *, const struct expr *) ) DECLSPEC_HIDDEN;
 205 BOOL add_table( struct table * ) DECLSPEC_HIDDEN;
 206 void free_columns( struct column *, UINT ) DECLSPEC_HIDDEN;
 207 void free_row_values( const struct table *, UINT ) DECLSPEC_HIDDEN;
 208 void clear_table( struct table * ) DECLSPEC_HIDDEN;
 209 void free_table( struct table * ) DECLSPEC_HIDDEN;
 210 UINT get_type_size( CIMTYPE ) DECLSPEC_HIDDEN;
 211 HRESULT eval_cond( const struct table *, UINT, const struct expr *, LONGLONG * ) DECLSPEC_HIDDEN;
 212 HRESULT get_column_index( const struct table *, const WCHAR *, UINT * ) DECLSPEC_HIDDEN;
 213 HRESULT get_value( const struct table *, UINT, UINT, LONGLONG * ) DECLSPEC_HIDDEN;
 214 BSTR get_value_bstr( const struct table *, UINT, UINT ) DECLSPEC_HIDDEN;
 215 HRESULT set_value( const struct table *, UINT, UINT, LONGLONG, CIMTYPE ) DECLSPEC_HIDDEN;
 216 HRESULT get_method( const struct table *, const WCHAR *, class_method ** ) DECLSPEC_HIDDEN;
 217 HRESULT get_propval( const struct view *, UINT, const WCHAR *, VARIANT *,
 218                      CIMTYPE *, LONG * ) DECLSPEC_HIDDEN;
 219 HRESULT put_propval( const struct view *, UINT, const WCHAR *, VARIANT *, CIMTYPE ) DECLSPEC_HIDDEN;
 220 HRESULT to_longlong( VARIANT *, LONGLONG *, CIMTYPE * ) DECLSPEC_HIDDEN;
 221 SAFEARRAY *to_safearray( const struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 222 VARTYPE to_vartype( CIMTYPE ) DECLSPEC_HIDDEN;
 223 void destroy_array( struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 224 HRESULT get_properties( const struct view *, SAFEARRAY ** ) DECLSPEC_HIDDEN;
 225 HRESULT get_object( const WCHAR *, IWbemClassObject ** ) DECLSPEC_HIDDEN;
 226 BSTR get_method_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 227 BSTR get_property_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 228 void set_variant( VARTYPE, LONGLONG, void *, VARIANT * ) DECLSPEC_HIDDEN;
 229 HRESULT create_signature( const WCHAR *, const WCHAR *, enum param_direction,
 230                           IWbemClassObject ** ) DECLSPEC_HIDDEN;
 231
 232 HRESULT WbemLocator_create(IUnknown *, LPVOID *) DECLSPEC_HIDDEN;
 233 HRESULT WbemServices_create(IUnknown *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 234 HRESULT create_class_object(const WCHAR *, IEnumWbemClassObject *, UINT,
 235                             struct record *, IWbemClassObject **) DECLSPEC_HIDDEN;
 236 HRESULT EnumWbemClassObject_create(IUnknown *, struct query *, LPVOID *) DECLSPEC_HIDDEN;
 237 HRESULT WbemQualifierSet_create(IUnknown *, const WCHAR *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
 238
 239 HRESULT process_get_owner(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 240 HRESULT reg_enum_key(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 241 HRESULT reg_enum_values(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 242 HRESULT reg_get_stringvalue(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 243 HRESULT service_pause_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 244 HRESULT service_resume_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 245 HRESULT service_start_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 246 HRESULT service_stop_service(IWbemClassObject *, IWbemClassObject *, IWbemClassObject **) DECLSPEC_HIDDEN;
 247
 248 static void *heap_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
 249 static inline void *heap_alloc( size_t len )
 250 {
 251     return HeapAlloc( GetProcessHeap(), 0, len );
 252 }
 253
 254 static void *heap_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
 255 static inline void *heap_realloc( void *mem, size_t len )
 256 {
 257     return HeapReAlloc( GetProcessHeap(), 0, mem, len );
 258 }
 259
 260 static void *heap_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
 261 static inline void *heap_alloc_zero( size_t len )
 262 {
 263     return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
 264 }
 265
 266 static inline BOOL heap_free( void *mem )
 267 {
 268     return HeapFree( GetProcessHeap(), 0, mem );
 269 }
 270
 271 static inline WCHAR *heap_strdupW( const WCHAR *src )
 272 {
 273     WCHAR *dst;
 274     if (!src) return NULL;
 275     if ((dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) ))) strcpyW( dst, src );
 276     return dst;
 277 }
 278
 279 static inline const char *debugstr_variant( const VARIANT *v )
 280 {
 281     if (!v) return "(null)";
 282     switch (V_VT(v))
 283     {
 284     case VT_EMPTY:
 285         return "{VT_EMPTY}";
 286     case VT_NULL:
 287         return "{VT_NULL}";
 288     case VT_I4:
 289         return wine_dbg_sprintf( "{VT_I4: %d}", V_I4(v) );
 290     case VT_R8:
 291         return wine_dbg_sprintf( "{VT_R8: %lf}", V_R8(v) );
 292     case VT_BSTR:
 293         return wine_dbg_sprintf( "{VT_BSTR: %s}", debugstr_w(V_BSTR(v)) );
 294     case VT_DISPATCH:
 295         return wine_dbg_sprintf( "{VT_DISPATCH: %p}", V_DISPATCH(v) );
 296     case VT_BOOL:
 297         return wine_dbg_sprintf( "{VT_BOOL: %x}", V_BOOL(v) );
 298     case VT_UNKNOWN:
 299         return wine_dbg_sprintf( "{VT_UNKNOWN: %p}", V_UNKNOWN(v) );
 300     case VT_UINT:
 301         return wine_dbg_sprintf( "{VT_UINT: %u}", V_UINT(v) );
 302     case VT_BSTR|VT_BYREF:
 303         return wine_dbg_sprintf( "{VT_BSTR|VT_BYREF: ptr %p, data %s}",
 304             V_BSTRREF(v), V_BSTRREF(v) ? debugstr_w( *V_BSTRREF(v) ) : NULL );
 305     default:
 306         return wine_dbg_sprintf( "{vt %d}", V_VT(v) );
 307     }
 308 }
 309
 310 static const WCHAR class_processW[] = {'W','i','n','3','2','_','P','r','o','c','e','s','s',0};
 311 static const WCHAR class_serviceW[] = {'W','i','n','3','2','_','S','e','r','v','i','c','e',0};
 312 static const WCHAR class_stdregprovW[] = {'S','t','d','R','e','g','P','r','o','v',0};
 313
 314 static const WCHAR prop_nameW[] = {'N','a','m','e',0};
 315
 316 static const WCHAR method_enumkeyW[] = {'E','n','u','m','K','e','y',0};
 317 static const WCHAR method_enumvaluesW[] = {'E','n','u','m','V','a','l','u','e','s',0};
 318 static const WCHAR method_getownerW[] = {'G','e','t','O','w','n','e','r',0};
 319 static const WCHAR method_getstringvalueW[] = {'G','e','t','S','t','r','i','n','g','V','a','l','u','e',0};
 320 static const WCHAR method_pauseserviceW[] = {'P','a','u','s','e','S','e','r','v','i','c','e',0};
 321 static const WCHAR method_resumeserviceW[] = {'R','e','s','u','m','e','S','e','r','v','i','c','e',0};
 322 static const WCHAR method_startserviceW[] = {'S','t','a','r','t','S','e','r','v','i','c','e',0};
 323 static const WCHAR method_stopserviceW[] = {'S','t','o','p','S','e','r','v','i','c','e',0};
 324
 325 static const WCHAR param_defkeyW[] = {'h','D','e','f','K','e','y',0};
 326 static const WCHAR param_domainW[] = {'D','o','m','a','i','n',0};
 327 static const WCHAR param_namesW[] = {'s','N','a','m','e','s',0};
 328 static const WCHAR param_returnvalueW[] = {'R','e','t','u','r','n','V','a','l','u','e',0};
 329 static const WCHAR param_subkeynameW[] = {'s','S','u','b','K','e','y','N','a','m','e',0};
 330 static const WCHAR param_typesW[] = {'T','y','p','e','s',0};
 331 static const WCHAR param_userW[] = {'U','s','e','r',0};
 332 static const WCHAR param_valueW[] = {'s','V','a','l','u','e',0};
 333 static const WCHAR param_valuenameW[] = {'s','V','a','l','u','e','N','a','m','e',0};