1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 2001 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 #include "ldap_scheme.h"
28 #include "ldap_util.h"
29 #include "ldap_nisdbquery.h"
30
31
32 /*
33 * Input: A db_query where the 'which_index' fields refer to the schema
34 * columns.
35 * Output: A db_query where the 'which_index' fields refer to the table
36 * columns.
37 */
38 db_query *
schemeQuery2Query(db_query * qin,db_scheme * s)39 schemeQuery2Query(db_query *qin, db_scheme *s) {
40 db_query *q;
41 int i;
42 char *myself = "schemeQuery2Query";
43
44 q = cloneQuery(qin, 0);
45 if (q == 0 || s == 0)
46 return (q);
47
48 for (i = 0; i < q->components.components_len; i++) {
49 int index = q->components.components_val[i].which_index;
50 if (index >= s->keys.keys_len) {
51 logmsg(MSG_NOTIMECHECK, LOG_ERR,
52 "%s: query index %d out-of-range (%d)",
53 myself, index, s->keys.keys_len-1);
54 freeQuery(q);
55 return (0);
56 }
57 q->components.components_val[i].which_index =
58 s->keys.keys_val[index].column_number - 1;
59 }
60
61 return (q);
62 }
63
64 static const char *dirCol = "name";
65
66 /*
67 * Input: A db_query where the 'which_index' fields refer to the scheme
68 * columns, space for a nis_attr array with at least q->components->
69 * components_len elements, a scheme, and a __nis_table_mapping_t
70 * (for column names).
71 * Output: A nis_attr structure with the searchable columns.
72 */
73 nis_attr *
schemeQuery2nisAttr(db_query * q,nis_attr * space,db_scheme * s,__nis_table_mapping_t * t,int * numAttr)74 schemeQuery2nisAttr(db_query *q, nis_attr *space, db_scheme *s,
75 __nis_table_mapping_t *t, int *numAttr) {
76 nis_attr *a;
77 int na, i, nc;
78 char **col;
79 char *myself = "schemeQuery2nisAttr";
80
81 if (q == 0 || space == 0 || s == 0 || t == 0 || numAttr == 0)
82 return (0);
83
84 /*
85 * A table will have the column names stored in the mapping
86 * structure, while a directory only has a single column
87 * called "name". The latter isn't stored in the mapping,
88 * so we create a column name array for a directory.
89 */
90 if (t->numColumns > 0) {
91 col = t->column;
92 nc = t->numColumns;
93 } else {
94 if (t->objType == NIS_DIRECTORY_OBJ) {
95 col = (char **)&dirCol;
96 nc = 1;
97 } else {
98 return (0);
99 }
100 }
101
102 a = space;
103
104 for (i = 0, na = 0; i < q->components.components_len; i++) {
105 int index;
106
107 if (q->components.components_val[i].which_index >=
108 s->keys.keys_len) {
109 logmsg(MSG_NOTIMECHECK, LOG_ERR,
110 "%s: query index %d out-of-range (%d)",
111 myself,
112 q->components.components_val[i].which_index,
113 s->keys.keys_len-1);
114 return (0);
115 }
116
117 index = s->keys.keys_val[i].column_number - 1;
118 if (index >= nc) {
119 logmsg(MSG_NOTIMECHECK, LOG_ERR,
120 "%s: column index out-of-range (%d >= %d)",
121 myself, index, nc);
122 return (0);
123 }
124
125 a[na].zattr_ndx = col[index];
126 a[na].zattr_val.zattr_val_val = q->components.
127 components_val[i].index_value->itemvalue.itemvalue_val;
128 a[na].zattr_val.zattr_val_len = q->components.
129 components_val[i].index_value->itemvalue.itemvalue_len;
130 na++;
131 }
132
133 *numAttr = na;
134
135 return (a);
136 }
137