3 * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright (c) 1995 Regents of the University of Michigan.
10 * Redistribution and use in source and binary forms are permitted
11 * provided that this notice is preserved and that due credit is given
12 * to the University of Michigan at Ann Arbor. The name of the University
13 * may not be used to endorse or promote products derived from this
14 * software without specific prior written permission. This software
15 * is provided ``as is'' without express or implied warranty.
22 #include <ac/string.h>
23 #include <ac/socket.h>
30 Connection *conn, /* where to send results */
31 Operation *op /* info about the op to which we're responding */
33 ber_int_t scope, deref, attrsonly;
34 ber_int_t sizelimit, timelimit;
35 struct berval base = { 0, NULL };
36 struct berval pbase = { 0, NULL };
37 struct berval nbase = { 0, NULL };
38 struct berval fstr = { 0, NULL };
39 Filter *filter = NULL;
40 AttributeName *an = NULL;
41 ber_len_t siz, off, i;
48 LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
49 "do_search: conn %d\n", conn->c_connid ));
51 Debug( LDAP_DEBUG_TRACE, "do_search\n", 0, 0, 0 );
55 * Parse the search request. It looks like this:
57 * SearchRequest := [APPLICATION 3] SEQUENCE {
58 * baseObject DistinguishedName,
64 * derefAliases ENUMERATED {
65 * neverDerefaliases (0),
66 * derefInSearching (1),
67 * derefFindingBaseObj (2),
68 * alwaysDerefAliases (3)
70 * sizelimit INTEGER (0 .. 65535),
71 * timelimit INTEGER (0 .. 65535),
74 * attributes SEQUENCE OF AttributeType
78 /* baseObject, scope, derefAliases, sizelimit, timelimit, attrsOnly */
79 if ( ber_scanf( op->o_ber, "{miiiib" /*}*/,
80 &base, &scope, &deref, &sizelimit,
81 &timelimit, &attrsonly ) == LBER_ERROR )
83 send_ldap_disconnect( conn, op,
84 LDAP_PROTOCOL_ERROR, "decoding error" );
85 rc = SLAPD_DISCONNECT;
91 case LDAP_SCOPE_ONELEVEL:
92 case LDAP_SCOPE_SUBTREE:
95 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
96 NULL, "invalid scope", NULL, NULL );
101 case LDAP_DEREF_NEVER:
102 case LDAP_DEREF_FINDING:
103 case LDAP_DEREF_SEARCHING:
104 case LDAP_DEREF_ALWAYS:
107 send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
108 NULL, "invalid deref", NULL, NULL );
112 rc = dnPrettyNormal( NULL, &base, &pbase, &nbase );
113 if( rc != LDAP_SUCCESS ) {
115 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
116 "do_search: conn %d invalid dn (%s)\n",
117 conn->c_connid, base.bv_val ));
119 Debug( LDAP_DEBUG_ANY,
120 "do_search: invalid dn (%s)\n", base.bv_val, 0, 0 );
122 send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
123 "invalid DN", NULL, NULL );
128 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
129 "do_search \"%s\" %d %d %d %d %d\n", base.bv_val, scope,
130 deref, sizelimit, timelimit, attrsonly ));
132 Debug( LDAP_DEBUG_ARGS, "SRCH \"%s\" %d %d",
133 base.bv_val, scope, deref );
134 Debug( LDAP_DEBUG_ARGS, " %d %d %d\n",
135 sizelimit, timelimit, attrsonly);
138 /* filter - returns a "normalized" version */
139 rc = get_filter( conn, op->o_ber, &filter, &fstr, &text );
140 if( rc != LDAP_SUCCESS ) {
141 if( rc == SLAPD_DISCONNECT ) {
142 send_ldap_disconnect( conn, op,
143 LDAP_PROTOCOL_ERROR, text );
145 send_ldap_result( conn, op, rc,
146 NULL, text, NULL, NULL );
152 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
153 "do_search: conn %d filter: %s\n", conn->c_connid, fstr.bv_val ));
155 Debug( LDAP_DEBUG_ARGS, " filter: %s\n", fstr.bv_val, 0, 0 );
159 siz = sizeof(AttributeName);
161 if ( ber_scanf( op->o_ber, "{M}}", &an, &siz, off ) == LBER_ERROR ) {
162 send_ldap_disconnect( conn, op,
163 LDAP_PROTOCOL_ERROR, "decoding attrs error" );
164 rc = SLAPD_DISCONNECT;
167 for ( i=0; i<siz; i++ ) {
168 an[i].an_desc = NULL;
170 slap_bv2ad(&an[i].an_name, &an[i].an_desc, &text);
173 if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
175 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
176 "do_search: conn %d get_ctrls failed (%d)\n",
177 conn->c_connid, rc ));
179 Debug( LDAP_DEBUG_ANY, "do_search: get_ctrls failed\n", 0, 0, 0 );
186 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
187 "do_search: conn %d attrs:", conn->c_connid ));
189 Debug( LDAP_DEBUG_ARGS, " attrs:", 0, 0, 0 );
193 for ( i = 0; i<siz; i++ ) {
195 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS,
196 "do_search: %s", an[i].an_name.bv_val ));
198 Debug( LDAP_DEBUG_ARGS, " %s", an[i].an_name.bv_val, 0, 0 );
204 LDAP_LOG(( "operation", LDAP_LEVEL_ARGS, "\n" ));
206 Debug( LDAP_DEBUG_ARGS, "\n", 0, 0, 0 );
209 Statslog( LDAP_DEBUG_STATS,
210 "conn=%ld op=%d SRCH base=\"%s\" scope=%d filter=\"%s\"\n",
211 op->o_connid, op->o_opid, pbase.bv_val, scope, fstr.bv_val );
213 manageDSAit = get_manageDSAit( op );
215 if ( scope == LDAP_SCOPE_BASE ) {
218 if ( nbase.bv_len == 0 ) {
219 #ifdef LDAP_CONNECTIONLESS
220 /* Ignore LDAPv2 CLDAP Root DSE queries */
221 if (op->o_protocol==LDAP_VERSION2 && conn->c_is_udp) {
225 /* check restrictions */
226 rc = backend_check_restrictions( NULL, conn, op, NULL, &text ) ;
227 if( rc != LDAP_SUCCESS ) {
228 send_ldap_result( conn, op, rc,
229 NULL, text, NULL, NULL );
233 rc = root_dse_info( conn, &entry, &text );
236 #if defined( SLAPD_SCHEMA_DN )
237 else if ( strcasecmp( nbase.bv_val, SLAPD_SCHEMA_DN ) == 0 ) {
238 /* check restrictions */
239 rc = backend_check_restrictions( NULL, conn, op, NULL, &text ) ;
240 if( rc != LDAP_SUCCESS ) {
241 send_ldap_result( conn, op, rc,
242 NULL, text, NULL, NULL );
246 rc = schema_info( &entry, &text );
250 if( rc != LDAP_SUCCESS ) {
251 send_ldap_result( conn, op, rc,
252 NULL, text, NULL, NULL );
255 } else if ( entry != NULL ) {
256 rc = test_filter( NULL, conn, op,
259 if( rc == LDAP_COMPARE_TRUE ) {
260 send_search_entry( NULL, conn, op,
261 entry, an, attrsonly, NULL );
265 send_ldap_result( conn, op, LDAP_SUCCESS,
266 NULL, NULL, NULL, NULL );
272 if( !nbase.bv_len && default_search_nbase.bv_len ) {
273 ch_free( pbase.bv_val );
274 ch_free( nbase.bv_val );
276 ber_dupbv( &pbase, &default_search_base );
277 ber_dupbv( &nbase, &default_search_nbase );
281 * We could be serving multiple database backends. Select the
282 * appropriate one, or send a referral to our "referral server"
283 * if we don't hold it.
285 if ( (be = select_backend( &nbase, manageDSAit, 1 )) == NULL ) {
286 BerVarray ref = referral_rewrite( default_referral,
287 NULL, &pbase, scope );
289 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
290 NULL, NULL, ref ? ref : default_referral, NULL );
292 ber_bvarray_free( ref );
296 /* check restrictions */
297 rc = backend_check_restrictions( be, conn, op, NULL, &text ) ;
298 if( rc != LDAP_SUCCESS ) {
299 send_ldap_result( conn, op, rc,
300 NULL, text, NULL, NULL );
304 /* check for referrals */
305 rc = backend_check_referrals( be, conn, op, &pbase, &nbase );
306 if ( rc != LDAP_SUCCESS ) {
310 /* deref the base if needed */
311 suffix_alias( be, &nbase );
313 /* actually do the search and send the result(s) */
314 if ( be->be_search ) {
315 (*be->be_search)( be, conn, op, &pbase, &nbase,
316 scope, deref, sizelimit,
317 timelimit, filter, &fstr, an, attrsonly );
319 send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
320 NULL, "operation not supported within namingContext",
325 if( pbase.bv_val != NULL) free( pbase.bv_val );
326 if( nbase.bv_val != NULL) free( nbase.bv_val );
328 if( fstr.bv_val != NULL) free( fstr.bv_val );
329 if( filter != NULL) filter_free( filter );
330 if( an != NULL ) free( an );