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 );
51 const char *filterstr,
56 struct ldapinfo *li = (struct ldapinfo *) be->be_private;
60 int i, rc, msgid, sres = LDAP_SUCCESS;
61 char *match = NULL, *err = NULL;
63 lc = ldap_back_getconn(li, conn, op);
68 ldap_set_option( lc->ld, LDAP_OPT_DEREF, (void *)&deref);
70 ldap_set_option( lc->ld, LDAP_OPT_TIMELIMIT, (void *)&time);
72 ldap_set_option( lc->ld, LDAP_OPT_SIZELIMIT, (void *)&size);
74 ldap_back_dobind(lc, op);
79 if ((msgid = ldap_search(lc->ld, base, scope, filterstr, attrs,
81 fail: return( ldap_back_op_result(lc, op) );
83 /* We pull apart the ber result, stuff it into a slapd entry, and
84 * let send_search_entry stuff it back into ber format. Slow & ugly,
85 * but this is necessary for version matching, and for ACL processing.
88 for (i=0, rc=0; rc != -1;
89 rc = ldap_result(lc->ld, LDAP_RES_ANY, 0, &tv, &res)) {
92 /* check for abandon */
93 ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
95 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
98 ldap_abandon(lc->ld, msgid);
102 ldap_pvt_thread_yield();
104 } else if (rc == LDAP_RES_SEARCH_ENTRY) {
105 e = ldap_first_entry(lc->ld,res);
106 ldap_send_entry(be, op, lc, e, attrs, attrsonly);
110 sres = ldap_result2error(lc->ld, res, 1);
111 ldap_get_option(lc->ld, LDAP_OPT_ERROR_STRING, &err);
112 ldap_get_option(lc->ld, LDAP_OPT_MATCHED_DN, &match);
124 send_search_result( conn, op, sres,
125 match, err, NULL, NULL, i );
145 BerElement *ber = NULL;
146 Attribute *attr, **attrp;
147 struct berval *dummy = NULL;
148 #ifdef SLAPD_SCHEMA_NOT_COMPAT
152 ent.e_dn = ldap_get_dn(lc->ld, e);
153 ent.e_ndn = ch_strdup( ent.e_dn);
154 (void) dn_normalize( ent.e_ndn );
158 attrp = &ent.e_attrs;
160 for (a = ldap_first_attribute(lc->ld, e, &ber); a;
161 a = ldap_next_attribute(lc->ld, e, ber)) {
162 attr = (Attribute *)ch_malloc( sizeof(Attribute) );
164 #ifdef SLAPD_SCHEMA_NOT_COMPAT
165 /* FIXME: we assume here that the local server knows about
166 * all the attributes that the remote server might send.
167 * How should this really be handled?
169 slap_str2ad(a, &attr->a_desc, &text);
171 attr->a_type = ch_strdup(a);
172 attr->a_syntax = attr_syntax(a);
174 attr->a_vals = ldap_get_values_len(lc->ld, e, a);
176 attr->a_vals = &dummy;
178 attrp = &attr->a_next;
180 send_search_entry( be, lc->conn, op, &ent, attrs, attrsonly, NULL );
181 for (;ent.e_attrs;) {
183 ent.e_attrs = attr->a_next;
184 #ifndef SLAPD_SCHEMA_NOT_COMPAT
187 if (attr->a_vals != &dummy)
188 ber_bvecfree(attr->a_vals);