588 lines
15 KiB
C++
588 lines
15 KiB
C++
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#ifndef lint
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static char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93";
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#endif
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#define YYBYACC 1
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#define YYMAJOR 1
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#define YYMINOR 9
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#define yyclearin (yychar=(-1))
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#define yyerrok (yyerrflag=0)
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#define YYRECOVERING (yyerrflag!=0)
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#define YYPREFIX "yy"
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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adl.y/adlparser.cpp
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Abstract:
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YACC parser definition for the ADL language
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AdlParser::ParseAdl() function
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Author:
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t-eugenz - August 2000
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Environment:
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User mode only.
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Revision History:
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Created - August 2000
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--*/
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#include "pch.h"
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#include "adl.h"
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/**/
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/* YACC generates some long->short automatic conversion, disable the warning*/
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/**/
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#pragma warning(disable : 4242)
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/**/
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/* ISSUE-2000/08/28-t-eugenz*/
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/* This is a private netlib function. */
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/**/
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extern "C" NET_API_STATUS
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NetpwNameValidate(
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IN LPTSTR Name,
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IN DWORD NameType,
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IN DWORD Flags
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);
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/**/
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/* Name types for I_NetName* and I_NetListCanonicalize*/
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/**/
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#define NAMETYPE_USER 1
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#define NAMETYPE_PASSWORD 2
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#define NAMETYPE_GROUP 3
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#define NAMETYPE_COMPUTER 4
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#define NAMETYPE_EVENT 5
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#define NAMETYPE_DOMAIN 6
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#define NAMETYPE_SERVICE 7
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#define NAMETYPE_NET 8
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#define NAMETYPE_SHARE 9
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#define NAMETYPE_MESSAGE 10
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#define NAMETYPE_MESSAGEDEST 11
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#define NAMETYPE_SHAREPASSWORD 12
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#define NAMETYPE_WORKGROUP 13
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/**/
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/* Validate various tokens, with error handling*/
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/* have to cast away const, since NetpNameValidate takes a non-const for some*/
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/* reason*/
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/**/
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#define VALIDATE_USERNAME(TOK) \
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if( NetpwNameValidate( \
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(WCHAR *)(TOK)->GetValue(), \
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NAMETYPE_USER, \
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0) != ERROR_SUCCESS) \
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{ \
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this->SetErrorToken( TOK ); \
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throw AdlStatement::ERROR_INVALID_USERNAME; \
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}
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#define VALIDATE_DOMAIN(TOK) \
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if( NetpwNameValidate( \
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(WCHAR *)(TOK)->GetValue(), \
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NAMETYPE_DOMAIN, \
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0) != ERROR_SUCCESS) \
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{ \
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this->SetErrorToken( TOK ); \
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throw AdlStatement::ERROR_INVALID_DOMAIN; \
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}
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#define VALIDATE_PERMISSION(TOK) \
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{ \
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for(DWORD i = 0;; i++) \
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{ \
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if( (_pControl->pPermissions)[i].str == NULL ) \
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{ \
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this->SetErrorToken( TOK ); \
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throw AdlStatement::ERROR_UNKNOWN_PERMISSION; \
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} \
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if(!_wcsicmp(TOK->GetValue(), \
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(_pControl->pPermissions)[i].str)) \
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{ \
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break; \
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} \
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} \
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}
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/**/
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/* YACC value type*/
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/**/
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#define YYSTYPE AdlToken *
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/**/
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/* YACC error handler: raise an exception*/
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/**/
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void yyerror(char *szErr)
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{
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throw AdlStatement::ERROR_NOT_IN_LANGUAGE;
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}
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#define TK_ERROR 257
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#define TK_IDENT 258
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#define TK_AT 259
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#define TK_SLASH 260
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#define TK_PERIOD 261
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#define TK_COMMA 262
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#define TK_OPENPAREN 263
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#define TK_CLOSEPAREN 264
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#define TK_SEMICOLON 265
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#define TK_EXCEPT 266
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#define TK_ON 267
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#define TK_ALLOWED 268
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#define TK_AND 269
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#define TK_AS 270
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#define TK_THIS_OBJECT 271
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#define TK_CONTAINERS 272
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#define TK_OBJECTS 273
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#define TK_CONTAINERS_OBJECTS 274
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#define TK_NO_PROPAGATE 275
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#define TK_LANG_ENGLISH 276
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#define TK_LANG_REVERSE 277
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#define YYERRCODE 256
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short yylhs[] = { -1,
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0, 0, 1, 1, 3, 3, 2, 2, 8, 8,
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4, 4, 4, 5, 5, 5, 6, 6, 6, 10,
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7, 7, 7, 9, 9, 13, 13, 13, 14, 14,
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12, 12, 12, 12, 12, 11, 11, 11, 11, 11,
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11, 11,
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};
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short yylen[] = { 2,
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2, 2, 1, 2, 10, 6, 1, 2, 10, 6,
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1, 3, 3, 1, 3, 3, 1, 3, 3, 1,
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1, 3, 3, 1, 3, 3, 3, 1, 1, 3,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1,
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};
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short yydefred[] = { 0,
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0, 0, 0, 42, 36, 40, 41, 37, 38, 39,
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0, 3, 0, 11, 0, 0, 0, 0, 0, 0,
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7, 4, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 8, 0, 12, 0, 0, 17, 20, 13, 29,
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0, 25, 27, 30, 0, 14, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 19, 31, 32, 33,
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34, 35, 0, 21, 18, 15, 0, 16, 0, 0,
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0, 6, 0, 0, 10, 0, 23, 22, 0, 0,
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0, 0, 0, 5, 9,
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};
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short yydgoto[] = { 3,
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11, 19, 12, 13, 45, 36, 63, 21, 14, 37,
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15, 64, 16, 17,
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};
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short yysindex[] = { -222,
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-238, -210, 0, 0, 0, 0, 0, 0, 0, 0,
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-238, 0, -184, 0, -249, -257, -136, -248, -210, -254,
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0, 0, -238, -240, -238, -238, -238, -238, -238, -238,
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-238, 0, -238, 0, -238, -179, 0, 0, 0, 0,
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-227, 0, 0, 0, -224, 0, -176, -220, -238, -152,
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-238, -238, -238, -238, -152, -216, 0, 0, 0, 0,
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0, 0, -173, 0, 0, 0, -168, 0, -167, -238,
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-152, 0, -152, -238, 0, -163, 0, 0, -159, -152,
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-152, -153, -151, 0, 0,
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};
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short yyrindex[] = { 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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41, 0, 0, 0, -199, -187, 0, 0, 80, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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-196, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0,
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};
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short yygindex[] = { 0,
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0, 0, 76, -2, 62, -31, -44, 86, -19, -28,
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-24, -49, 79, 88,
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};
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#define YYTABLESIZE 125
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short yytable[] = { 20,
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38, 47, 40, 34, 43, 44, 39, 23, 38, 27,
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69, 46, 28, 33, 26, 46, 20, 31, 4, 5,
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57, 77, 65, 78, 38, 35, 38, 6, 7, 8,
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9, 10, 66, 30, 68, 82, 83, 52, 76, 53,
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1, 52, 79, 56, 54, 38, 4, 5, 54, 38,
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67, 70, 18, 1, 2, 6, 7, 8, 9, 10,
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29, 29, 28, 28, 28, 26, 26, 26, 28, 28,
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28, 26, 26, 26, 24, 24, 24, 23, 24, 2,
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24, 24, 49, 25, 26, 49, 22, 50, 71, 51,
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55, 72, 51, 23, 71, 73, 48, 75, 49, 74,
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26, 73, 49, 80, 32, 51, 42, 81, 71, 51,
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71, 84, 0, 85, 41, 73, 0, 73, 58, 59,
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60, 61, 62, 29, 30,
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};
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short yycheck[] = { 2,
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25, 33, 27, 23, 29, 30, 26, 262, 33, 259,
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55, 31, 270, 268, 269, 35, 19, 266, 257, 258,
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49, 71, 51, 73, 49, 266, 51, 266, 267, 268,
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269, 270, 52, 261, 54, 80, 81, 262, 70, 264,
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0, 262, 74, 264, 269, 70, 257, 258, 269, 74,
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53, 268, 263, 276, 277, 266, 267, 268, 269, 270,
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260, 261, 262, 263, 264, 262, 263, 264, 268, 269,
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270, 268, 269, 270, 262, 263, 264, 262, 263, 0,
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268, 269, 262, 268, 269, 262, 11, 267, 262, 269,
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267, 265, 269, 262, 262, 269, 35, 265, 262, 268,
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269, 269, 262, 267, 19, 269, 28, 267, 262, 269,
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262, 265, -1, 265, 27, 269, -1, 269, 271, 272,
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273, 274, 275, 260, 261,
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};
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#define YYFINAL 3
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#ifndef YYDEBUG
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#define YYDEBUG 0
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#endif
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#define YYMAXTOKEN 277
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#ifndef YYSTYPE
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typedef int YYSTYPE;
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#endif
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#ifdef YYSTACKSIZE
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#undef YYMAXDEPTH
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#define YYMAXDEPTH YYSTACKSIZE
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#else
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#ifdef YYMAXDEPTH
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#define YYSTACKSIZE YYMAXDEPTH
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#else
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#define YYSTACKSIZE 500
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#define YYMAXDEPTH 500
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#endif
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#endif
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#define yystacksize YYSTACKSIZE
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#define YYABORT goto yyabort
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#define YYREJECT goto yyabort
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#define YYACCEPT goto yyaccept
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#define YYERROR goto yyerrlab
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int
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AdlStatement::ParseAdl(const WCHAR *szInput)
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{
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register int yym, yyn, yystate;
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int yydebug = 0;
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int yynerrs;
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int yyerrflag;
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int yychar;
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short *yyssp;
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YYSTYPE *yyvsp;
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YYSTYPE yyval;
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YYSTYPE yylval;
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short yyss[YYSTACKSIZE];
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YYSTYPE yyvs[YYSTACKSIZE];
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AdlLexer Lexer(szInput, this, _pControl->pLang);
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yynerrs = 0;
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yyerrflag = 0;
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yychar = (-1);
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yyssp = yyss;
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yyvsp = yyvs;
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*yyssp = yystate = 0;
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yyloop:
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if (yyn = yydefred[yystate]) goto yyreduce;
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if (yychar < 0)
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{
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if ((yychar = Lexer.NextToken(&yylval)) < 0) yychar = 0;
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}
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if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
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yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
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{
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if (yyssp >= yyss + yystacksize - 1)
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{
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goto yyoverflow;
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}
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*++yyssp = yystate = yytable[yyn];
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*++yyvsp = yylval;
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yychar = (-1);
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if (yyerrflag > 0) --yyerrflag;
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goto yyloop;
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}
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if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
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yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
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{
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yyn = yytable[yyn];
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goto yyreduce;
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}
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if (yyerrflag) goto yyinrecovery;
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#ifdef lint
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goto yynewerror;
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#endif
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yyerror("syntax error");
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#ifdef lint
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goto yyerrlab;
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#endif
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yyinrecovery:
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if (yyerrflag < 3)
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{
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yyerrflag = 3;
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for (;;)
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{
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if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
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yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
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{
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if (yyssp >= yyss + yystacksize - 1)
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{
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goto yyoverflow;
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}
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*++yyssp = yystate = yytable[yyn];
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*++yyvsp = yylval;
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goto yyloop;
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}
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else
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{
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if (yyssp <= yyss) goto yyabort;
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--yyssp;
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--yyvsp;
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}
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}
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}
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else
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{
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if (yychar == 0) goto yyabort;
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yychar = (-1);
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goto yyloop;
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}
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yyreduce:
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yym = yylen[yyn];
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yyval = yyvsp[1-yym];
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switch (yyn)
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{
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case 1:
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{
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/**/
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/* At the end of all ADL_STATEMENT's*/
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/* pop the extra AdlTree that was pushed*/
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/* on when the last ADL_STATEMENT*/
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/* was completed*/
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/**/
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this->PopEmpty();
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}
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break;
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case 2:
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{
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/**/
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/* At the end of all ADL_STATEMENT's*/
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/* pop the extra AdlTree that was pushed*/
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/* on when the last ADL_STATEMENT*/
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/* was completed*/
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/**/
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this->PopEmpty();
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}
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break;
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case 5:
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{
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this->Next();
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}
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break;
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case 6:
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{
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this->Next();
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}
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break;
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case 9:
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{
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this->Next();
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}
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break;
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case 10:
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{
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this->Next();
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}
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break;
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case 11:
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{
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this->Cur()->AddPrincipal( yyvsp[0] );
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}
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break;
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case 12:
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{
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this->Cur()->AddPrincipal( yyvsp[0] );
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}
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break;
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case 13:
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{
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this->Cur()->AddPrincipal( yyvsp[0] );
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}
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break;
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case 14:
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{
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this->Cur()->AddExPrincipal( yyvsp[0] );
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}
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break;
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case 15:
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{
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this->Cur()->AddExPrincipal( yyvsp[0] );
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}
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break;
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case 16:
|
||
|
{
|
||
|
this->Cur()->AddExPrincipal( yyvsp[0] );
|
||
|
}
|
||
|
break;
|
||
|
case 17:
|
||
|
{
|
||
|
this->Cur()->AddPermission( yyvsp[0] );
|
||
|
}
|
||
|
break;
|
||
|
case 18:
|
||
|
{
|
||
|
this->Cur()->AddPermission( yyvsp[0] );
|
||
|
}
|
||
|
break;
|
||
|
case 19:
|
||
|
{
|
||
|
this->Cur()->AddPermission( yyvsp[0] );
|
||
|
}
|
||
|
break;
|
||
|
case 20:
|
||
|
{
|
||
|
VALIDATE_PERMISSION(yyvsp[0]);
|
||
|
}
|
||
|
break;
|
||
|
case 25:
|
||
|
{
|
||
|
/**/
|
||
|
/* For now, impersonation is not supported*/
|
||
|
/**/
|
||
|
|
||
|
throw AdlStatement::ERROR_IMPERSONATION_UNSUPPORTED;
|
||
|
}
|
||
|
break;
|
||
|
case 26:
|
||
|
{
|
||
|
VALIDATE_USERNAME(yyvsp[-2]);
|
||
|
VALIDATE_DOMAIN(yyvsp[0]);
|
||
|
AdlToken *newTok = new AdlToken(yyvsp[-2]->GetValue(),
|
||
|
yyvsp[0]->GetValue(),
|
||
|
yyvsp[-2]->GetStart(),
|
||
|
yyvsp[0]->GetEnd());
|
||
|
this->AddToken(newTok);
|
||
|
yyval = newTok;
|
||
|
}
|
||
|
break;
|
||
|
case 27:
|
||
|
{
|
||
|
|
||
|
VALIDATE_USERNAME(yyvsp[0]);
|
||
|
VALIDATE_DOMAIN(yyvsp[-2]);
|
||
|
AdlToken *newTok = new AdlToken(yyvsp[0]->GetValue(),
|
||
|
yyvsp[-2]->GetValue(),
|
||
|
yyvsp[-2]->GetStart(),
|
||
|
yyvsp[0]->GetEnd());
|
||
|
this->AddToken(newTok);
|
||
|
yyval = newTok;
|
||
|
}
|
||
|
break;
|
||
|
case 28:
|
||
|
{
|
||
|
VALIDATE_USERNAME(yyvsp[0]);
|
||
|
yyval = yyvsp[0];
|
||
|
}
|
||
|
break;
|
||
|
case 30:
|
||
|
{
|
||
|
/**/
|
||
|
/* Concatenate into single domain string*/
|
||
|
/**/
|
||
|
|
||
|
wstring newStr;
|
||
|
newStr.append(yyvsp[-2]->GetValue());
|
||
|
newStr.append(yyvsp[-1]->GetValue());
|
||
|
newStr.append(yyvsp[0]->GetValue());
|
||
|
AdlToken *newTok = new AdlToken(newStr.c_str(),
|
||
|
yyvsp[-2]->GetStart(),
|
||
|
yyvsp[-2]->GetEnd());
|
||
|
this->AddToken(newTok);
|
||
|
yyval = newTok;
|
||
|
}
|
||
|
break;
|
||
|
case 31:
|
||
|
{
|
||
|
this->Cur()->UnsetFlags(INHERIT_ONLY_ACE);
|
||
|
}
|
||
|
break;
|
||
|
case 32:
|
||
|
{
|
||
|
this->Cur()->SetFlags(CONTAINER_INHERIT_ACE);
|
||
|
}
|
||
|
break;
|
||
|
case 33:
|
||
|
{
|
||
|
this->Cur()->SetFlags(OBJECT_INHERIT_ACE);
|
||
|
}
|
||
|
break;
|
||
|
case 34:
|
||
|
{
|
||
|
this->Cur()->SetFlags(CONTAINER_INHERIT_ACE);
|
||
|
this->Cur()->SetFlags(OBJECT_INHERIT_ACE);
|
||
|
}
|
||
|
break;
|
||
|
case 35:
|
||
|
{
|
||
|
this->Cur()->SetFlags(NO_PROPAGATE_INHERIT_ACE);
|
||
|
}
|
||
|
break;
|
||
|
case 42:
|
||
|
{
|
||
|
/**/
|
||
|
/* This should never happen*/
|
||
|
/**/
|
||
|
|
||
|
throw AdlStatement::ERROR_FATAL_LEXER_ERROR;
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
yyssp -= yym;
|
||
|
yystate = *yyssp;
|
||
|
yyvsp -= yym;
|
||
|
yym = yylhs[yyn];
|
||
|
if (yystate == 0 && yym == 0)
|
||
|
{
|
||
|
yystate = YYFINAL;
|
||
|
*++yyssp = YYFINAL;
|
||
|
*++yyvsp = yyval;
|
||
|
if (yychar < 0)
|
||
|
{
|
||
|
if ((yychar = Lexer.NextToken(&yylval)) < 0) yychar = 0;
|
||
|
}
|
||
|
if (yychar == 0) goto yyaccept;
|
||
|
goto yyloop;
|
||
|
}
|
||
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
|
||
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
|
||
|
yystate = yytable[yyn];
|
||
|
else
|
||
|
yystate = yydgoto[yym];
|
||
|
if (yyssp >= yyss + yystacksize - 1)
|
||
|
{
|
||
|
goto yyoverflow;
|
||
|
}
|
||
|
*++yyssp = yystate;
|
||
|
*++yyvsp = yyval;
|
||
|
goto yyloop;
|
||
|
yyoverflow:
|
||
|
yyerror("yacc stack overflow");
|
||
|
yyabort:
|
||
|
return (1);
|
||
|
yyaccept:
|
||
|
return (0);
|
||
|
}
|