1 /* index.c - index utilities */
2 /* $OpenLDAP$ */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 *
5 * Copyright 1998-2021 The OpenLDAP Foundation.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
10 * Public License.
11 *
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
15 */
16
17 #include "portable.h"
18
19 #include <stdio.h>
20 #include <ac/string.h>
21 #include <lutil.h>
22
23 #include "slap.h"
24
25 static slap_verbmasks idxstr[] = {
26 { BER_BVC("pres"), SLAP_INDEX_PRESENT },
27 { BER_BVC("eq"), SLAP_INDEX_EQUALITY },
28 { BER_BVC("approx"), SLAP_INDEX_APPROX },
29 { BER_BVC("subinitial"), SLAP_INDEX_SUBSTR_INITIAL },
30 { BER_BVC("subany"), SLAP_INDEX_SUBSTR_ANY },
31 { BER_BVC("subfinal"), SLAP_INDEX_SUBSTR_FINAL },
32 { BER_BVC("sub"), SLAP_INDEX_SUBSTR_DEFAULT },
33 { BER_BVC("substr"), 0 },
34 { BER_BVC("notags"), SLAP_INDEX_NOTAGS },
35 { BER_BVC("nolang"), 0 }, /* backwards compat */
36 { BER_BVC("nosubtypes"), SLAP_INDEX_NOSUBTYPES },
37 { BER_BVNULL, 0 }
38 };
39
40
slap_str2index(const char * str,slap_mask_t * idx)41 int slap_str2index( const char *str, slap_mask_t *idx )
42 {
43 int i;
44
45 i = verb_to_mask( str, idxstr );
46 if ( BER_BVISNULL(&idxstr[i].word) ) return LDAP_OTHER;
47 while ( !idxstr[i].mask ) i--;
48 *idx = idxstr[i].mask;
49
50
51 return LDAP_SUCCESS;
52 }
53
slap_index2bvlen(slap_mask_t idx,struct berval * bv)54 void slap_index2bvlen( slap_mask_t idx, struct berval *bv )
55 {
56 int i;
57
58 bv->bv_len = 0;
59
60 for ( i=0; !BER_BVISNULL( &idxstr[i].word ); i++ ) {
61 if ( !idxstr[i].mask ) continue;
62 if ( IS_SLAP_INDEX( idx, idxstr[i].mask )) {
63 if ( (idxstr[i].mask & SLAP_INDEX_SUBSTR) &&
64 ((idx & SLAP_INDEX_SUBSTR_DEFAULT) != idxstr[i].mask))
65 continue;
66 if ( bv->bv_len ) bv->bv_len++;
67 bv->bv_len += idxstr[i].word.bv_len;
68 }
69 }
70 }
71
72 /* caller must provide buffer space, after calling index2bvlen */
slap_index2bv(slap_mask_t idx,struct berval * bv)73 void slap_index2bv( slap_mask_t idx, struct berval *bv )
74 {
75 int i;
76 char *ptr;
77
78 if ( !bv->bv_len ) return;
79
80 ptr = bv->bv_val;
81 for ( i=0; !BER_BVISNULL( &idxstr[i].word ); i++ ) {
82 if ( !idxstr[i].mask ) continue;
83 if ( IS_SLAP_INDEX( idx, idxstr[i].mask )) {
84 if ( (idxstr[i].mask & SLAP_INDEX_SUBSTR) &&
85 ((idx & SLAP_INDEX_SUBSTR_DEFAULT) != idxstr[i].mask))
86 continue;
87 if ( ptr != bv->bv_val ) *ptr++ = ',';
88 ptr = lutil_strcopy( ptr, idxstr[i].word.bv_val );
89 }
90 }
91 }
92