[718ad924] | 1 | |
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[b5a3da4] | 2 | /* bison grammar rules for process new rt2 statements */ |
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[718ad924] | 3 | |
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| 4 | %{ |
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| 5 | // include the GNU extension of asprintf |
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| 6 | #define _GNU_SOURCE |
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| 7 | |
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| 8 | /* C declarations */ |
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| 9 | #include <stdio.h> |
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| 10 | #include <string.h> |
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| 11 | |
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| 12 | #include "abac_pl_yy.h" |
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[2e9455f] | 13 | #include "abac_verifier.h" |
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| 14 | #include "rt2.h" |
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[718ad924] | 15 | |
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[da5afdf] | 16 | /* lex tie-ins flag */ |
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[718ad924] | 17 | int yyerror (char *s); |
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[9335cfa] | 18 | static int debug=0; |
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[718ad924] | 19 | |
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| 20 | FILE *abac_yyout = NULL; |
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| 21 | char *abac_yyfptr = NULL; |
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[2e9455f] | 22 | void *abac_yyctxt=NULL; |
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[718ad924] | 23 | |
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[7727f26] | 24 | #define USE(evalue) ((getenv(evalue)!=NULL)?1:0) |
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[2e9455f] | 25 | #define OUT(msg) { if(debug) fprintf(abac_yyout,"\n===%s\n",msg); } |
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[7727f26] | 26 | |
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[718ad924] | 27 | void panic(char *msg); |
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| 28 | |
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| 29 | %} |
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| 30 | /* Bison declarations */ |
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| 31 | %union { |
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| 32 | struct _abac_yy_principal_t *pstruct; |
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[da5afdf] | 33 | struct _abac_yy_term_principal_t *ppstruct; |
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| 34 | struct _abac_yy_term_data_t *pdstruct; |
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[8bd77b5] | 35 | struct _abac_yy_roleoset_t *rostruct; |
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[da5afdf] | 36 | struct _abac_yy_term_t *dstruct; |
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| 37 | struct _abac_yy_expression_t *estruct; |
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[0d0c3a9] | 38 | struct _abac_list_t *lstruct; |
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[718ad924] | 39 | char *string; /* For returning char strings */ |
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[da5afdf] | 40 | int intval; /* for returning some value */ |
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[718ad924] | 41 | } |
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[da5afdf] | 42 | |
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| 43 | %start input |
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| 44 | |
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[2e9455f] | 45 | %type <intval> stmt |
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[8bd77b5] | 46 | %type <rostruct> rolepart |
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[da5afdf] | 47 | %type <estruct> roleleft |
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| 48 | %type <estruct> roleright |
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[718ad924] | 49 | %type <estruct> roleterm |
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[8bd77b5] | 50 | %type <rostruct> osetpart |
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[da5afdf] | 51 | %type <estruct> osetleft |
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| 52 | %type <estruct> osetright |
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| 53 | %type <estruct> osetterm |
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[718ad924] | 54 | %type <pstruct> keypart |
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[da5afdf] | 55 | %type <dstruct> terms |
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| 56 | %type <dstruct> term |
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[718ad924] | 57 | %type <pdstruct> typedpart |
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[da5afdf] | 58 | %type <pdstruct> otypetail |
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[718ad924] | 59 | %type <ppstruct> principalpart |
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[da5afdf] | 60 | %type <lstruct> rangetype |
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| 61 | %type <lstruct> values |
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[718ad924] | 62 | |
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[36b100a] | 63 | %token <string> IDEN /* keyname or rolename or osetname */ |
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[da5afdf] | 64 | %token <string> CAPIDEN /* variable name */ |
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| 65 | %token <string> ROLE /* the word, role */ |
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| 66 | %token <string> OSET /* the word, oset */ |
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| 67 | %token <string> PRINCIPAL /* the word, principal */ |
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[2e9455f] | 68 | %token <string> THIS /* the word, this */ |
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[da5afdf] | 69 | %token <string> OTYPE /* integer,boolean,urn,time,string,float */ |
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| 70 | %token <string> OTYPE_CONSTANT |
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| 71 | %token <string> VARIABLE_CONSTANT /* constant for ?AAA */ |
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| 72 | %token <string> KEYTYPE /* keyid | or something else */ |
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| 73 | %token <string> KEYID_CONSTANT /* keyid | or something else */ |
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| 74 | %token <string> VALUE /* range value in static constraint */ |
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[718ad924] | 75 | |
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| 76 | %token <operator> DERIVE "<-" |
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| 77 | %token <operator> DOT "." |
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| 78 | %token <operator> AND "&" |
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| 79 | %token <operator> LPAREN "(" |
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| 80 | %token <operator> RPAREN ")" |
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| 81 | %token <operator> LSQUARE "[" |
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| 82 | %token <operator> RSQUARE "]" |
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| 83 | %token <operator> LANGLE "<" |
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| 84 | %token <operator> RANGLE ">" |
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| 85 | %token <operator> COLON ":" |
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| 86 | %token <operator> COMMA "," |
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| 87 | %token <operator> QMARK "?" |
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[da5afdf] | 88 | %token <operator> DOTDOT ".." |
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[718ad924] | 89 | |
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| 90 | %% |
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| 91 | /* Grammar rules */ |
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| 92 | |
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| 93 | input: /* empty */ |
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| 94 | { } |
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[da5afdf] | 95 | | stmt |
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[718ad924] | 96 | { |
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[2e9455f] | 97 | /* SUCCESS */ |
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[718ad924] | 98 | } |
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[da5afdf] | 99 | ; |
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[718ad924] | 100 | |
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| 101 | /* generate/concate prolog credentials clauses */ |
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[da5afdf] | 102 | stmt : roleleft DERIVE roleright |
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| 103 | { |
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| 104 | abac_yy_expression_t *headexpr=$1; |
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| 105 | abac_yy_expression_t *tailexpr=$3; |
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[2e9455f] | 106 | int rc=make_role_statement(headexpr, tailexpr); |
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| 107 | if(rc) { |
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[da5afdf] | 108 | panic("unable to parse the role rule statment"); |
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| 109 | YYERROR; |
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| 110 | } else { |
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[2e9455f] | 111 | $$=rc; |
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[da5afdf] | 112 | } |
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| 113 | } |
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| 114 | | osetleft DERIVE osetright |
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[718ad924] | 115 | { |
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[da5afdf] | 116 | abac_yy_expression_t *headexpr=$1; |
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| 117 | abac_yy_expression_t *tailexpr=$3; |
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[2e9455f] | 118 | int rc=make_oset_statement(headexpr, tailexpr); |
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| 119 | if(rc) { |
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[da5afdf] | 120 | panic("unable to parse the oset rule statment"); |
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[718ad924] | 121 | YYERROR; |
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| 122 | } else { |
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[2e9455f] | 123 | $$=rc; |
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[718ad924] | 124 | } |
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| 125 | } |
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[da5afdf] | 126 | ; |
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[718ad924] | 127 | /* |
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| 128 | [keyid:isi].role:modifyBy([keyid:mike]) |
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| 129 | [keyid:acme].role:preferred |
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| 130 | */ |
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[da5afdf] | 131 | roleleft : keypart DOT rolepart |
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[718ad924] | 132 | { |
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| 133 | abac_yy_principal_t *keypart=$1; |
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[8bd77b5] | 134 | abac_yy_roleoset_t *rolepart=$3; |
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[da5afdf] | 135 | abac_yy_expression_t *expr= |
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| 136 | make_yy_expression(e_yy_EXPR_ROLE,keypart,rolepart,NULL); |
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[718ad924] | 137 | $$=expr; |
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| 138 | } |
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[da5afdf] | 139 | ; |
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[718ad924] | 140 | |
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| 141 | /* [keyid:mike] */ |
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[da5afdf] | 142 | keypart : LSQUARE KEYTYPE COLON |
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[2e9455f] | 143 | { abac_ll_push_keyid_yystate(); } |
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[da5afdf] | 144 | KEYID_CONSTANT |
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[2e9455f] | 145 | { abac_ll_pop_yystate(); } |
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[da5afdf] | 146 | RSQUARE |
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[718ad924] | 147 | { |
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[8bd77b5] | 148 | int idtype=abac_verify_idtype_type($2); |
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[7727f26] | 149 | char *tmp=NULL; |
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[d037f54] | 150 | asprintf(&tmp,"%s",$5); |
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[2e9455f] | 151 | $$=make_yy_principal(tmp, tmp, idtype); |
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[7727f26] | 152 | char *cn=abac_cn_with_sha(tmp); |
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[718ad924] | 153 | if(cn && idtype) { |
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[7727f26] | 154 | $$=make_yy_principal(tmp, cn, idtype); |
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[718ad924] | 155 | } else { |
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[2e9455f] | 156 | if((USE("ABAC_CN")) && (cn==NULL)) { |
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[d9c3886] | 157 | if(debug) |
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| 158 | asprintf(&tmp,"encountered an invalid SHA id(%s)",$5); |
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| 159 | else asprintf(&tmp,"encountered an invalid SHA id"); |
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[9335cfa] | 160 | panic(tmp); |
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| 161 | free(tmp); |
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[7727f26] | 162 | YYERROR; |
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| 163 | } |
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| 164 | $$=make_yy_principal(tmp, NULL, idtype); |
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[718ad924] | 165 | } |
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| 166 | } |
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[da5afdf] | 167 | ; |
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[718ad924] | 168 | /* |
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| 169 | role:modifyBy([keyid:mike],[keyid:ted]) |
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| 170 | role:modifyBy([keyid:mike]) |
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| 171 | role:preferred |
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| 172 | */ |
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[da5afdf] | 173 | rolepart : ROLE COLON IDEN LPAREN terms RPAREN |
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[718ad924] | 174 | { |
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[8bd77b5] | 175 | $$=make_yy_roleoset_role($3,$5); |
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[718ad924] | 176 | } |
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[da5afdf] | 177 | | ROLE COLON IDEN |
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[718ad924] | 178 | { |
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[8bd77b5] | 179 | $$=make_yy_roleoset_role($3,NULL); |
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[718ad924] | 180 | } |
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[da5afdf] | 181 | ; |
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[718ad924] | 182 | |
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| 183 | /* |
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| 184 | [keyid:mike],[keyid:ted] |
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| 185 | [keyid:mike] |
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| 186 | [principal:?Z] |
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| 187 | [int:99] |
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| 188 | [int:?Z] |
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[2e9455f] | 189 | [?this], this could be any of type... |
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[718ad924] | 190 | [?] |
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| 191 | */ |
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[da5afdf] | 192 | terms : term COMMA terms |
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[718ad924] | 193 | { |
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[da5afdf] | 194 | abac_yy_term_t *nterm=$1; |
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| 195 | abac_yy_term_t *terms=$3; |
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| 196 | $$=add_yy_term(nterm, terms); |
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[718ad924] | 197 | } |
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[da5afdf] | 198 | | term |
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[718ad924] | 199 | { |
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| 200 | $$=$1; |
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| 201 | } |
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[da5afdf] | 202 | ; |
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[718ad924] | 203 | |
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[2e9455f] | 204 | term : LSQUARE QMARK THIS RSQUARE |
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| 205 | { $$= make_yy_term_dterm_this(); } |
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| 206 | | LSQUARE QMARK RSQUARE |
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[da5afdf] | 207 | { $$= make_yy_term_dterm_anonymous(); } |
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| 208 | | keypart |
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| 209 | { $$= make_yy_term_dterm_named($1); } |
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| 210 | | principalpart |
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| 211 | { $$= make_yy_term_dterm_principal($1); } |
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| 212 | | typedpart |
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| 213 | { $$= make_yy_term_dterm_data($1); } |
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| 214 | ; |
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| 215 | |
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| 216 | values : VALUE COMMA values |
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[b5a3da4] | 217 | { $$=add_yy_val_range($3, $1); } |
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[da5afdf] | 218 | | VALUE |
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| 219 | { $$=make_yy_val_range($1); } |
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| 220 | ; |
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| 221 | |
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| 222 | |
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| 223 | rangetype : LSQUARE VALUE DOTDOT VALUE RSQUARE |
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| 224 | { $$=make_yy_minmax_range($2,$4); } |
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| 225 | | LSQUARE DOTDOT VALUE RSQUARE |
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| 226 | { $$=make_yy_max_range($3); } |
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| 227 | | LSQUARE VALUE DOTDOT RSQUARE |
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| 228 | { $$=make_yy_min_range($2); } |
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| 229 | | LSQUARE values RSQUARE |
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| 230 | { $$=$2; } |
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| 231 | ; |
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| 232 | |
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[7211a95] | 233 | /* [otype:?Z{oset-constraint}] */ |
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[da5afdf] | 234 | /* [int:?I:[10 .. 20] */ |
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[c586a3c] | 235 | /* [float:?F:[0.5 .. 2.5] */ |
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| 236 | /* [string:?S:["abc",'efg',"hij"] -only listed range */ |
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| 237 | /* urn same as string */ |
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| 238 | /* time like int but with quoted string values */ |
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[2e9455f] | 239 | /* XXX would have to extend this if want the linked oset in the |
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| 240 | constraints.. |
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| 241 | [otype:?Z{linked oset-constraint}] |
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| 242 | */ |
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[0d0c3a9] | 243 | otypetail : VARIABLE_CONSTANT COLON |
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[da5afdf] | 244 | { |
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[2e9455f] | 245 | abac_ll_pop_yystate(); |
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| 246 | abac_ll_push_range_yystate(); |
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[718ad924] | 247 | } |
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[da5afdf] | 248 | rangetype |
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| 249 | { |
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[2e9455f] | 250 | abac_ll_pop_yystate(); |
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[9806e76] | 251 | abac_yy_term_data_t *ptr=make_yy_term_data(); |
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| 252 | set_yy_term_data_name(ptr,$1); |
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[da5afdf] | 253 | set_yy_term_data_is_variable(ptr); |
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| 254 | set_yy_term_data_cond_range(ptr,$4); |
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| 255 | $$=ptr; |
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[2e9455f] | 256 | OUT("otypetail_1"); |
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[da5afdf] | 257 | } |
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| 258 | | VARIABLE_CONSTANT |
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[2e9455f] | 259 | { abac_ll_pop_yystate(); } |
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| 260 | osetterm |
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[da5afdf] | 261 | { |
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[9806e76] | 262 | abac_yy_term_data_t *ptr=make_yy_term_data(); |
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| 263 | set_yy_term_data_name(ptr,$1); |
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[da5afdf] | 264 | set_yy_term_data_is_variable(ptr); |
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[d845403] | 265 | set_yy_term_data_cond_head_expr(ptr,$3); |
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[da5afdf] | 266 | $$=ptr; |
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[2e9455f] | 267 | OUT("otypetail_2"); |
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[da5afdf] | 268 | } |
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| 269 | | VARIABLE_CONSTANT |
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| 270 | { |
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[2e9455f] | 271 | abac_ll_pop_yystate(); |
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[9806e76] | 272 | abac_yy_term_data_t *ptr=make_yy_term_data(); |
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| 273 | set_yy_term_data_name(ptr,$1); |
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[da5afdf] | 274 | set_yy_term_data_is_variable(ptr); |
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| 275 | $$=ptr; |
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[2e9455f] | 276 | OUT("otypetail_3"); |
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[da5afdf] | 277 | } |
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| 278 | | OTYPE_CONSTANT |
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| 279 | { |
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[2e9455f] | 280 | abac_ll_pop_yystate(); |
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[9806e76] | 281 | abac_yy_term_data_t *ptr=make_yy_term_data(); |
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| 282 | set_yy_term_data_name(ptr,$1); |
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[da5afdf] | 283 | $$=ptr; |
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[2e9455f] | 284 | OUT("otypetail_4"); |
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[da5afdf] | 285 | } |
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[9806e76] | 286 | | QMARK |
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| 287 | { |
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[2e9455f] | 288 | abac_ll_pop_yystate(); |
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[9806e76] | 289 | abac_yy_term_data_t *ptr=make_yy_term_data(); |
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| 290 | set_yy_term_data_is_anonymous(ptr); |
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| 291 | $$= ptr; |
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| 292 | } |
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[da5afdf] | 293 | ; |
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| 294 | |
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| 295 | typedpart : LSQUARE OTYPE COLON |
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[2e9455f] | 296 | { abac_ll_push_yystate($2); } |
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[da5afdf] | 297 | otypetail RSQUARE |
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| 298 | { |
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| 299 | abac_yy_term_data_t *ptr=$5; |
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| 300 | set_yy_term_data_type(ptr,$2); |
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| 301 | if(is_yy_term_data_has_constraint(ptr)) { |
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[9806e76] | 302 | char *tail_string=get_yy_term_data_name(ptr); |
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[440ba20] | 303 | make_yy_range_constraint(ptr); |
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[e88c95b] | 304 | make_yy_oset_constraint(ptr,tail_string); |
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[718ad924] | 305 | } |
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[da5afdf] | 306 | $$=$5; |
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[718ad924] | 307 | } |
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[da5afdf] | 308 | ; |
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| 309 | |
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[718ad924] | 310 | |
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[2e9455f] | 311 | |
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[9806e76] | 312 | /* [principal:?] */ |
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[718ad924] | 313 | /* [principal:?Z] */ |
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[9335cfa] | 314 | /* [principal:?This] */ |
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[2e9455f] | 315 | /* [principal:?Z{role-constraint}] */ |
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| 316 | /* XXX if want to allow linked role constraint need to swap roleleft |
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| 317 | into roleterm.. but make sure the tree is right |
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| 318 | 3/21/13, [principal:?Z[keyid:A].role:roleA.role:roleB([string:?P])] |
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| 319 | */ |
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| 320 | principalpart : LSQUARE PRINCIPAL COLON QMARK IDEN roleterm RSQUARE |
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[da5afdf] | 321 | { |
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| 322 | abac_yy_expression_t *expr=$6; |
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| 323 | char *tail_string=$5; |
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[9806e76] | 324 | abac_yy_term_principal_t *ptr=make_yy_term_principal(); |
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| 325 | set_yy_term_principal_name(ptr,tail_string); |
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[da5afdf] | 326 | set_yy_term_principal_cond_head_expr(ptr,expr); |
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[440ba20] | 327 | make_yy_role_constraint(ptr,tail_string); |
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[da5afdf] | 328 | $$=ptr; |
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[2e9455f] | 329 | OUT("principalpart_1"); |
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[da5afdf] | 330 | } |
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| 331 | | LSQUARE PRINCIPAL COLON QMARK IDEN RSQUARE |
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[9806e76] | 332 | { |
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| 333 | abac_yy_term_principal_t *ptr=make_yy_term_principal(); |
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| 334 | set_yy_term_principal_name(ptr,$5); |
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| 335 | $$ = ptr; |
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[2e9455f] | 336 | OUT("principalpart_2"); |
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[9806e76] | 337 | } |
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| 338 | | LSQUARE PRINCIPAL COLON QMARK RSQUARE |
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| 339 | { |
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| 340 | abac_yy_term_principal_t *ptr=make_yy_term_principal(); |
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| 341 | set_yy_term_principal_is_anonymous(ptr); |
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| 342 | $$ = ptr; |
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[2e9455f] | 343 | OUT("principalpart_3"); |
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[9806e76] | 344 | } |
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[da5afdf] | 345 | ; |
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[718ad924] | 346 | |
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[da5afdf] | 347 | roleright : roleterm AND roleright |
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[718ad924] | 348 | { |
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[da5afdf] | 349 | abac_yy_expression_t *nexpr=$1; |
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| 350 | abac_yy_expression_t *exprs=$3; |
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| 351 | $$=add_yy_expression(nexpr,exprs); |
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[718ad924] | 352 | } |
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[da5afdf] | 353 | | roleterm |
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[718ad924] | 354 | { $$=$1; } |
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[da5afdf] | 355 | ; |
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[718ad924] | 356 | |
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| 357 | /* role at tail/right side |
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| 358 | [keyid:usc].role:employee.role:friend |
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| 359 | [keyid:usc].role:worker |
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| 360 | [keyid:mike] |
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| 361 | */ |
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| 362 | roleterm : keypart DOT rolepart DOT rolepart |
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| 363 | { |
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| 364 | abac_yy_principal_t *keypart=$1; |
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[8bd77b5] | 365 | abac_yy_roleoset_t *linked_rolepart=$3; |
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| 366 | abac_yy_roleoset_t *rolepart=$5; |
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[da5afdf] | 367 | abac_yy_expression_t *expr= |
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| 368 | make_yy_expression(e_yy_EXPR_LINKED,keypart,rolepart,linked_rolepart); |
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[718ad924] | 369 | $$=expr; |
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[2e9455f] | 370 | OUT("roleterm_1"); |
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[718ad924] | 371 | } |
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[da5afdf] | 372 | | keypart DOT rolepart |
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[718ad924] | 373 | { |
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| 374 | abac_yy_principal_t *keypart=$1; |
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[8bd77b5] | 375 | abac_yy_roleoset_t *rolepart=$3; |
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[da5afdf] | 376 | abac_yy_expression_t *expr= |
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| 377 | make_yy_expression(e_yy_EXPR_ROLE,keypart,rolepart,NULL); |
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[718ad924] | 378 | $$=expr; |
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[2e9455f] | 379 | OUT("roleterm_2"); |
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[718ad924] | 380 | } |
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[da5afdf] | 381 | | keypart |
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[718ad924] | 382 | { |
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| 383 | abac_yy_principal_t *keypart=$1; |
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[da5afdf] | 384 | abac_yy_expression_t *expr= |
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| 385 | make_yy_expression(e_yy_EXPR_NAMED,keypart,NULL,NULL); |
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[718ad924] | 386 | $$=expr; |
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[2e9455f] | 387 | OUT("roleterm_3"); |
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[718ad924] | 388 | } |
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[da5afdf] | 389 | ; |
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| 390 | |
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| 391 | osetterm : keypart DOT rolepart DOT osetpart |
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| 392 | { |
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| 393 | abac_yy_principal_t *keypart=$1; |
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[8bd77b5] | 394 | abac_yy_roleoset_t *linked_rolepart=$3; |
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| 395 | abac_yy_roleoset_t *osetpart=$5; |
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[da5afdf] | 396 | abac_yy_expression_t *expr= |
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| 397 | make_yy_expression(e_yy_EXPR_LINKED,keypart,osetpart,linked_rolepart); |
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| 398 | $$=expr; |
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[2e9455f] | 399 | OUT("osetterm_1"); |
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[da5afdf] | 400 | } |
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| 401 | | keypart DOT osetpart |
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| 402 | { |
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| 403 | abac_yy_principal_t *keypart=$1; |
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[8bd77b5] | 404 | abac_yy_roleoset_t *osetpart=$3; |
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[da5afdf] | 405 | abac_yy_expression_t *expr= |
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| 406 | make_yy_expression(e_yy_EXPR_OSET,keypart,osetpart,NULL); |
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| 407 | $$=expr; |
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[2e9455f] | 408 | OUT("osetterm_2"); |
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[da5afdf] | 409 | } |
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| 410 | | keypart |
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| 411 | { |
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| 412 | abac_yy_principal_t *keypart=$1; |
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| 413 | abac_yy_expression_t *expr= |
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| 414 | make_yy_expression(e_yy_EXPR_NAMED,keypart,NULL,NULL); |
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| 415 | $$=expr; |
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[2e9455f] | 416 | OUT("osetterm_3"); |
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[da5afdf] | 417 | } |
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| 418 | | typedpart |
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| 419 | { |
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| 420 | abac_yy_term_data_t *objpart=$1; |
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| 421 | abac_yy_expression_t *expr= |
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| 422 | make_yy_expression(e_yy_EXPR_OBJECT,objpart,NULL,NULL); |
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| 423 | $$=expr; |
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[2e9455f] | 424 | OUT("osetterm_4"); |
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[da5afdf] | 425 | } |
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| 426 | ; |
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| 427 | |
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| 428 | /* |
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| 429 | oset:access([urn:'fileA']) |
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| 430 | */ |
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| 431 | osetpart : OSET COLON IDEN LPAREN terms RPAREN |
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| 432 | { |
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[8bd77b5] | 433 | $$=make_yy_roleoset_oset($3,$5); |
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[da5afdf] | 434 | } |
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| 435 | | OSET COLON IDEN |
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| 436 | { |
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[8bd77b5] | 437 | $$=make_yy_roleoset_oset($3,NULL); |
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[da5afdf] | 438 | } |
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| 439 | ; |
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| 440 | |
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| 441 | |
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| 442 | osetleft : keypart DOT osetpart |
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| 443 | { |
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| 444 | abac_yy_principal_t *keypart=$1; |
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[8bd77b5] | 445 | abac_yy_roleoset_t *osetpart=$3; |
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[da5afdf] | 446 | abac_yy_expression_t *expr= |
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| 447 | make_yy_expression(e_yy_EXPR_OSET,keypart,osetpart,NULL); |
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| 448 | $$=expr; |
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[2e9455f] | 449 | OUT("osetleft"); |
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[da5afdf] | 450 | } |
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| 451 | ; |
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| 452 | |
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| 453 | osetright : osetterm AND osetright |
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| 454 | { |
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| 455 | abac_yy_expression_t *nexpr=$1; |
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| 456 | abac_yy_expression_t *exprs=$3; |
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| 457 | $$=add_yy_expression(nexpr,exprs); |
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[2e9455f] | 458 | OUT("osetright_1"); |
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[da5afdf] | 459 | } |
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| 460 | | osetterm |
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[2e9455f] | 461 | { |
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| 462 | $$=$1; |
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| 463 | OUT("osetright_2"); |
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| 464 | } |
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[da5afdf] | 465 | ; |
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[718ad924] | 466 | %% |
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| 467 | |
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[da5afdf] | 468 | |
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[718ad924] | 469 | /* Additional C code */ |
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| 470 | int yywrap() |
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| 471 | { |
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| 472 | /* exit when done lexing the current input */ |
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| 473 | return 1; |
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| 474 | } |
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| 475 | |
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| 476 | int yyerror (char *s) |
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| 477 | { |
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| 478 | fprintf (abac_yyout,"yyerror: %s\n", s); |
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| 479 | } |
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| 480 | |
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| 481 | /* setting defaults */ |
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| 482 | void abac_yyinit() |
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| 483 | { |
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[2e9455f] | 484 | abac_yyout=abac_ll_get_yyout(); |
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| 485 | abac_yyfptr = abac_ll_get_yyfptr(); |
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| 486 | OUT("======================================"); |
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[b5a3da4] | 487 | } |
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[718ad924] | 488 | |
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| 489 | void panic(char *msg) |
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| 490 | { |
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[2e9455f] | 491 | OUT("panic, EEEEKKKKKK..."); |
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[718ad924] | 492 | yyerror(msg); |
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| 493 | } |
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| 494 | |
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