1 /* search.c - ldap backend search function */
5 * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
7 * Permission is granted to anyone to use this software for any purpose
8 * on any computer system, and to alter it and redistribute it, subject
9 * to the following restrictions:
11 * 1. The author is not responsible for the consequences of use of this
12 * software, no matter how awful, even if they arise from flaws in it.
14 * 2. The origin of this software must not be misrepresented, either by
15 * explicit claim or by omission. Since few users ever read sources,
16 * credits should appear in the documentation.
18 * 3. Altered versions must be plainly marked as such, and must not be
19 * misrepresented as being the original software. Since few users
20 * ever read sources, credits should appear in the documentation.
22 * 4. This notice may not be removed or altered.
29 #include <ac/socket.h>
30 #include <ac/string.h>
34 #include "back-ldap.h"
36 static void ldap_send_entry( Backend *be, Operation *op, struct ldapconn *lc,
37 LDAPMessage *e, char **attrs, int attrsonly );
55 struct ldapinfo *li = (struct ldapinfo *) be->be_private;
59 int i, rc, msgid, sres = LDAP_SUCCESS;
60 char *match = NULL, *err = NULL;
62 lc = ldap_back_getconn(li, conn, op);
67 ldap_set_option( lc->ld, LDAP_OPT_DEREF, (void *)&deref);
69 ldap_set_option( lc->ld, LDAP_OPT_TIMELIMIT, (void *)&time);
71 ldap_set_option( lc->ld, LDAP_OPT_SIZELIMIT, (void *)&size);
73 ldap_back_dobind(lc, op);
78 if ((msgid = ldap_search(lc->ld, base, scope, filterstr, attrs,
80 fail: return( ldap_back_op_result(lc, op) );
82 /* We pull apart the ber result, stuff it into a slapd entry, and
83 * let send_search_entry stuff it back into ber format. Slow & ugly,
84 * but this is necessary for version matching, and for ACL processing.
87 for (i=0, rc=0; rc != -1;
88 rc = ldap_result(lc->ld, LDAP_RES_ANY, 0, &tv, &res)) {
91 /* check for abandon */
92 ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
94 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
97 ldap_abandon(lc->ld, msgid);
101 ldap_pvt_thread_yield();
103 } else if (rc == LDAP_RES_SEARCH_ENTRY) {
104 e = ldap_first_entry(lc->ld,res);
105 ldap_send_entry(be, op, lc, e, attrs, attrsonly);
109 sres = ldap_result2error(lc->ld, res, 1);
110 ldap_get_option(lc->ld, LDAP_OPT_ERROR_STRING, &err);
111 ldap_get_option(lc->ld, LDAP_OPT_MATCHED_DN, &match);
123 send_search_result( conn, op, sres,
124 match, err, NULL, NULL, i );
144 BerElement *ber = NULL;
145 Attribute *attr, **attrp;
146 struct berval *dummy = NULL;
148 ent.e_dn = ldap_get_dn(lc->ld, e);
149 ent.e_ndn = ch_strdup( ent.e_dn);
150 (void) dn_normalize_case( ent.e_ndn );
154 attrp = &ent.e_attrs;
156 for (a = ldap_first_attribute(lc->ld, e, &ber); a;
157 a = ldap_next_attribute(lc->ld, e, ber)) {
158 attr = (Attribute *)ch_malloc( sizeof(Attribute) );
160 attr->a_type = ch_strdup(a);
161 attr->a_syntax = attr_syntax(a);
162 attr->a_vals = ldap_get_values_len(lc->ld, e, a);
164 attr->a_vals = &dummy;
166 attrp = &attr->a_next;
168 send_search_entry( be, lc->conn, op, &ent, attrs, attrsonly, NULL );
169 for (;ent.e_attrs;) {
171 ent.e_attrs = attr->a_next;
173 if (attr->a_vals != &dummy)
174 ber_bvecfree(attr->a_vals);