#ifndef lint static char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93"; #endif #define YYBYACC 1 #define YYMAJOR 1 #define YYMINOR 9 #define yyclearin (yychar=(-1)) #define yyerrok (yyerrflag=0) #define YYRECOVERING (yyerrflag!=0) #define yyparse _nsyyparse #define yylex _nsyylex #define yyerror _nsyyerror #define yychar _nsyychar #define yyval _nsyyval #define yylval _nsyylval #define yydebug _nsyydebug #define yynerrs _nsyynerrs #define yyerrflag _nsyyerrflag #define yyss _nsyyss #define yyssp _nsyyssp #define yyvs _nsyyvs #define yyvsp _nsyyvsp #define yylhs _nsyylhs #define yylen _nsyylen #define yydefred _nsyydefred #define yydgoto _nsyydgoto #define yysindex _nsyysindex #define yyrindex _nsyyrindex #define yygindex _nsyygindex #define yytable _nsyytable #define yycheck _nsyycheck #define yyname _nsyyname #define yyrule _nsyyrule #define YYPREFIX "_nsyy" #line 2 "nsparser.y" /* $NetBSD: nsparser.y,v 1.3 1999/01/25 00:16:18 lukem Exp $ */ /*- * Copyright (c) 1997, 1998, 1999 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Luke Mewburn. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #if defined(LIBC_SCCS) && !defined(lint) static char *rcsid = "$FreeBSD: src/lib/libc/net/nsparser.y,v 1.3 2002/03/21 22:47:17 obrien Exp $"; #endif /* LIBC_SCCS and not lint */ #define _NS_PRIVATE #include #include #include static void _nsaddsrctomap(const char *); static ns_dbt curdbt; static ns_src cursrc; #line 59 "nsparser.y" typedef union { char *str; int mapval; } YYSTYPE; #line 97 "y.tab.c" #define NL 257 #define SUCCESS 258 #define UNAVAIL 259 #define NOTFOUND 260 #define TRYAGAIN 261 #define RETURN 262 #define CONTINUE 263 #define STRING 264 #define YYERRCODE 256 short _nsyylhs[] = { -1, 0, 0, 3, 3, 4, 4, 4, 4, 5, 6, 6, 7, 9, 7, 8, 8, 10, 1, 1, 1, 1, 2, 2, }; short _nsyylen[] = { 2, 0, 1, 1, 2, 1, 3, 4, 2, 1, 1, 2, 1, 0, 5, 1, 2, 3, 1, 1, 1, 1, 1, 1, }; short _nsyydefred[] = { 0, 0, 5, 9, 0, 0, 3, 0, 8, 4, 0, 6, 0, 0, 10, 13, 7, 11, 0, 18, 19, 20, 21, 0, 0, 15, 0, 14, 16, 22, 23, 17, }; short _nsyydgoto[] = { 4, 23, 31, 5, 6, 7, 13, 14, 24, 18, 25, }; short _nsyysindex[] = { -255, -249, 0, 0, 0, -255, 0, -41, 0, 0, -254, 0, -73, -253, 0, 0, 0, 0, -245, 0, 0, 0, 0, -42, -93, 0, -256, 0, 0, 0, 0, 0, }; short _nsyyrindex[] = { 20, 0, 0, 0, 0, 21, 0, 0, 0, 0, 0, 0, -252, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; short _nsyygindex[] = { 0, 0, 0, 0, 17, 0, 0, 10, 0, 0, 1, }; #define YYTABLESIZE 168 short _nsyytable[] = { 27, 1, 2, 11, 16, 12, 29, 30, 8, 3, 12, 12, 12, 19, 20, 21, 22, 10, 15, 26, 1, 2, 9, 17, 0, 28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 20, 21, 22, }; short _nsyycheck[] = { 93, 256, 257, 257, 257, 257, 262, 263, 257, 264, 264, 264, 264, 258, 259, 260, 261, 58, 91, 61, 0, 0, 5, 13, -1, 24, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 258, 259, 260, 261, }; #define YYFINAL 4 #ifndef YYDEBUG #define YYDEBUG 0 #endif #define YYMAXTOKEN 264 #if YYDEBUG char *_nsyyname[] = { "end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"':'",0,0,"'='",0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'['",0,"']'",0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"NL","SUCCESS", "UNAVAIL","NOTFOUND","TRYAGAIN","RETURN","CONTINUE","STRING", }; char *_nsyyrule[] = { "$accept : File", "File :", "File : Lines", "Lines : Entry", "Lines : Lines Entry", "Entry : NL", "Entry : Database ':' NL", "Entry : Database ':' Srclist NL", "Entry : error NL", "Database : STRING", "Srclist : Item", "Srclist : Srclist Item", "Item : STRING", "$$1 :", "Item : STRING '[' $$1 Criteria ']'", "Criteria : Criterion", "Criteria : Criteria Criterion", "Criterion : Status '=' Action", "Status : SUCCESS", "Status : UNAVAIL", "Status : NOTFOUND", "Status : TRYAGAIN", "Action : RETURN", "Action : CONTINUE", }; #endif #ifdef YYSTACKSIZE #undef YYMAXDEPTH #define YYMAXDEPTH YYSTACKSIZE #else #ifdef YYMAXDEPTH #define YYSTACKSIZE YYMAXDEPTH #else #define YYSTACKSIZE 500 #define YYMAXDEPTH 500 #endif #endif int yydebug; int yynerrs; int yyerrflag; int yychar; short *yyssp; YYSTYPE *yyvsp; YYSTYPE yyval; YYSTYPE yylval; short yyss[YYSTACKSIZE]; YYSTYPE yyvs[YYSTACKSIZE]; #define yystacksize YYSTACKSIZE #line 150 "nsparser.y" static void _nsaddsrctomap(elem) const char *elem; { int i, lineno; extern int _nsyylineno; extern char * _nsyytext; lineno = _nsyylineno - (*_nsyytext == '\n' ? 1 : 0); if (curdbt.srclistsize > 0) { if ((strcasecmp(elem, NSSRC_COMPAT) == 0) || (strcasecmp(curdbt.srclist[0].name, NSSRC_COMPAT) == 0)) { /* XXX: syslog the following */ printf("line %d 'compat' used with other sources", lineno); return; } } for (i = 0; i < curdbt.srclistsize; i++) { if (strcasecmp(curdbt.srclist[i].name, elem) == 0) { /* XXX: syslog the following */ printf("%s line %d: duplicate source '%s'", lineno, elem); return; } } cursrc.name = elem; _nsdbtaddsrc(&curdbt, &cursrc); } #line 276 "y.tab.c" #define YYABORT goto yyabort #define YYREJECT goto yyabort #define YYACCEPT goto yyaccept #define YYERROR goto yyerrlab int yyparse() { register int yym, yyn, yystate; #if YYDEBUG register char *yys; extern char *getenv(); if (yys = getenv("YYDEBUG")) { yyn = *yys; if (yyn >= '0' && yyn <= '9') yydebug = yyn - '0'; } #endif yynerrs = 0; yyerrflag = 0; yychar = (-1); yyssp = yyss; yyvsp = yyvs; *yyssp = yystate = 0; yyloop: if (yyn = yydefred[yystate]) goto yyreduce; if (yychar < 0) { if ((yychar = yylex()) < 0) yychar = 0; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, reading %d (%s)\n", YYPREFIX, yystate, yychar, yys); } #endif } if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yychar) { #if YYDEBUG if (yydebug) printf("%sdebug: state %d, shifting to state %d\n", YYPREFIX, yystate, yytable[yyn]); #endif if (yyssp >= yyss + yystacksize - 1) { goto yyoverflow; } *++yyssp = yystate = yytable[yyn]; *++yyvsp = yylval; yychar = (-1); if (yyerrflag > 0) --yyerrflag; goto yyloop; } if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yychar) { yyn = yytable[yyn]; goto yyreduce; } if (yyerrflag) goto yyinrecovery; #ifdef lint goto yynewerror; #endif yynewerror: yyerror("syntax error"); #ifdef lint goto yyerrlab; #endif yyerrlab: ++yynerrs; yyinrecovery: if (yyerrflag < 3) { yyerrflag = 3; for (;;) { if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) { #if YYDEBUG if (yydebug) printf("%sdebug: state %d, error recovery shifting\ to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); #endif if (yyssp >= yyss + yystacksize - 1) { goto yyoverflow; } *++yyssp = yystate = yytable[yyn]; *++yyvsp = yylval; goto yyloop; } else { #if YYDEBUG if (yydebug) printf("%sdebug: error recovery discarding state %d\n", YYPREFIX, *yyssp); #endif if (yyssp <= yyss) goto yyabort; --yyssp; --yyvsp; } } } else { if (yychar == 0) goto yyabort; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, error recovery discards token %d (%s)\n", YYPREFIX, yystate, yychar, yys); } #endif yychar = (-1); goto yyloop; } yyreduce: #if YYDEBUG if (yydebug) printf("%sdebug: state %d, reducing by rule %d (%s)\n", YYPREFIX, yystate, yyn, yyrule[yyn]); #endif yym = yylen[yyn]; yyval = yyvsp[1-yym]; switch (yyn) { case 7: #line 87 "nsparser.y" { _nsdbtput(&curdbt); } break; case 8: #line 91 "nsparser.y" { yyerrok; } break; case 9: #line 98 "nsparser.y" { curdbt.name = yylval.str; curdbt.srclist = NULL; curdbt.srclistsize = 0; } break; case 12: #line 112 "nsparser.y" { cursrc.flags = NS_SUCCESS; _nsaddsrctomap(yyvsp[0].str); } break; case 13: #line 116 "nsparser.y" { cursrc.flags = NS_SUCCESS; } break; case 14: #line 117 "nsparser.y" { _nsaddsrctomap(yyvsp[-4].str); } break; case 17: #line 129 "nsparser.y" { if (yyvsp[0].mapval) /* if action == RETURN set RETURN bit */ cursrc.flags |= yyvsp[-2].mapval; else /* else unset it */ cursrc.flags &= ~yyvsp[-2].mapval; } break; case 18: #line 138 "nsparser.y" { yyval.mapval = NS_SUCCESS; } break; case 19: #line 139 "nsparser.y" { yyval.mapval = NS_UNAVAIL; } break; case 20: #line 140 "nsparser.y" { yyval.mapval = NS_NOTFOUND; } break; case 21: #line 141 "nsparser.y" { yyval.mapval = NS_TRYAGAIN; } break; case 22: #line 145 "nsparser.y" { yyval.mapval = 1L; } break; case 23: #line 146 "nsparser.y" { yyval.mapval = 0L; } break; #line 487 "y.tab.c" } yyssp -= yym; yystate = *yyssp; yyvsp -= yym; yym = yylhs[yyn]; if (yystate == 0 && yym == 0) { #if YYDEBUG if (yydebug) printf("%sdebug: after reduction, shifting from state 0 to\ state %d\n", YYPREFIX, YYFINAL); #endif yystate = YYFINAL; *++yyssp = YYFINAL; *++yyvsp = yyval; if (yychar < 0) { if ((yychar = yylex()) < 0) yychar = 0; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, reading %d (%s)\n", YYPREFIX, YYFINAL, yychar, yys); } #endif } 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 YYDEBUG if (yydebug) printf("%sdebug: after reduction, shifting from state %d \ to state %d\n", YYPREFIX, *yyssp, yystate); #endif if (yyssp >= yyss + yystacksize - 1) { goto yyoverflow; } *++yyssp = yystate; *++yyvsp = yyval; goto yyloop; yyoverflow: yyerror("yacc stack overflow"); yyabort: return (1); yyaccept: return (0); }