1 /* result.c - routines to send ldap results, errors, and referrals */
10 #include <ac/string.h>
12 #include <ac/unistd.h> /* get close() */
16 /* we need LBER internals */
17 #include "../../libraries/liblber/lber-int.h"
34 if ( err == LDAP_PARTIAL_RESULTS && (text == NULL || *text == '\0') )
35 err = LDAP_NO_SUCH_OBJECT;
37 Debug( LDAP_DEBUG_TRACE, "send_ldap_result %d:%s:%s\n", err,
38 matched ? matched : "",
41 switch ( op->o_tag ) {
47 tag = LDAP_RES_SEARCH_RESULT;
51 tag = LDAP_RES_DELETE;
60 ber = ber_alloc_t( LBER_USE_DER );
63 Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
67 #ifdef LDAP_CONNECTIONLESS
69 rc = ber_printf( ber, "{is{t{ess}}}", op->o_msgid, "", tag,
70 err, matched ? matched : "", text ? text : "" );
74 rc = ber_printf( ber, "{it{ess}}", op->o_msgid, tag, err,
75 matched ? matched : "", text ? text : "" );
79 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
83 /* write only one pdu at a time - wait til it's our turn */
84 ldap_pvt_thread_mutex_lock( &conn->c_write_mutex );
86 /* lock the connection */
87 ldap_pvt_thread_mutex_lock( &conn->c_mutex );
90 bytes = ber_pvt_ber_bytes( ber );
95 if ( connection_state_closing( conn ) ) {
96 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
97 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
101 if ( ber_flush( conn->c_sb, ber, 1 ) == 0 ) {
108 * we got an error. if it's ewouldblock, we need to
109 * wait on the socket being writable. otherwise, figure
110 * it's a hard error and return.
113 Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno %d msg (%s)\n",
114 err, err > -1 && err < sys_nerr ? sys_errlist[err]
117 if ( err != EWOULDBLOCK && err != EAGAIN ) {
118 connection_closing( conn );
120 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
121 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
125 /* wait for socket to be write-ready */
126 conn->c_writewaiter = 1;
127 slapd_set_write( ber_pvt_sb_get_desc( conn->c_sb ), 1 );
129 ldap_pvt_thread_cond_wait( &conn->c_write_cv, &conn->c_mutex );
130 conn->c_writewaiter = 0;
133 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
134 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
136 ldap_pvt_thread_mutex_lock( &num_sent_mutex );
137 num_bytes_sent += bytes;
138 ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
140 Statslog( LDAP_DEBUG_STATS,
141 "conn=%ld op=%ld RESULT err=%ld tag=%lu nentries=%d\n",
142 (long) conn->c_connid, (long) op->o_opid,
143 (long) err, (long) tag, nentries );
157 #ifdef LDAP_CONNECTIONLESS
159 ber_pvt_sb_udp_set_dst( &conn->c_sb, &op->o_clientaddr );
160 Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
161 inet_ntoa(((struct sockaddr_in *)
162 &op->o_clientaddr)->sin_addr ),
163 ((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
167 send_ldap_result2( conn, op, err, matched, text, 0 );
171 send_ldap_search_result(
180 send_ldap_result2( conn, op, err, matched, text, nentries );
199 Debug( LDAP_DEBUG_TRACE, "=> send_search_entry (%s)\n", e->e_dn, 0, 0 );
201 if ( ! access_allowed( be, conn, op, e,
202 "entry", NULL, ACL_READ ) )
204 Debug( LDAP_DEBUG_ACL, "acl: access to entry not allowed\n",
211 ber = ber_alloc_t( LBER_USE_DER );
214 Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
215 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL,
220 rc = ber_printf( ber, "{it{s{", op->o_msgid,
221 LDAP_RES_SEARCH_ENTRY, e->e_dn );
224 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
226 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL,
231 for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
232 regmatch_t matches[MAXREMATCHES];
234 if ( attrs == NULL ) {
235 /* all addrs request, skip operational attributes */
236 if( oc_check_operational( a->a_type )) {
240 /* specific addrs requested */
241 if ( !charray_inlist( attrs, a->a_type )) {
246 acl = acl_get_applicable( be, op, e, a->a_type,
247 MAXREMATCHES, matches );
249 if ( ! acl_access_allowed( acl, be, conn, e,
250 NULL, op, ACL_READ, edn, matches ) )
255 if (( rc = ber_printf( ber, "{s[" /*]}*/ , a->a_type )) == -1 ) {
256 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
258 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
259 NULL, "ber_printf type" );
264 for ( i = 0; a->a_vals[i] != NULL; i++ ) {
265 if ( a->a_syntax & SYNTAX_DN &&
266 ! acl_access_allowed( acl, be, conn, e, a->a_vals[i], op,
267 ACL_READ, edn, matches) )
272 if (( rc = ber_printf( ber, "O", a->a_vals[i] )) == -1 ) {
273 Debug( LDAP_DEBUG_ANY,
274 "ber_printf failed\n", 0, 0, 0 );
276 send_ldap_result( conn, op,
277 LDAP_OPERATIONS_ERROR, NULL,
278 "ber_printf value" );
284 if (( rc = ber_printf( ber, /*{[*/ "]}" )) == -1 ) {
285 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
287 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
288 NULL, "ber_printf type end" );
293 rc = ber_printf( ber, /*{{{*/ "}}}" );
296 Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
298 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL,
299 "ber_printf entry end" );
303 bytes = ber_pvt_ber_bytes( ber );
305 /* write only one pdu at a time - wait til it's our turn */
306 ldap_pvt_thread_mutex_lock( &conn->c_write_mutex );
308 /* lock the connection */
309 ldap_pvt_thread_mutex_lock( &conn->c_mutex );
315 if ( connection_state_closing( conn ) ) {
316 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
317 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
321 if ( ber_flush( conn->c_sb, ber, 1 ) == 0 ) {
328 * we got an error. if it's ewouldblock, we need to
329 * wait on the socket being writable. otherwise, figure
330 * it's a hard error and return.
333 Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno %d msg (%s)\n",
334 err, err > -1 && err < sys_nerr ? sys_errlist[err]
337 if ( err != EWOULDBLOCK && err != EAGAIN ) {
338 connection_closing( conn );
340 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
341 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
345 /* wait for socket to be write-ready */
346 conn->c_writewaiter = 1;
347 slapd_set_write( ber_pvt_sb_get_desc( conn->c_sb ), 1 );
349 ldap_pvt_thread_cond_wait( &conn->c_write_cv, &conn->c_mutex );
350 conn->c_writewaiter = 0;
353 ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
354 ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
356 ldap_pvt_thread_mutex_lock( &num_sent_mutex );
357 num_bytes_sent += bytes;
359 ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
361 Statslog( LDAP_DEBUG_STATS2, "conn=%ld op=%ld ENTRY dn=\"%s\"\n",
362 (long) conn->c_connid, (long) op->o_opid, e->e_dn, 0, 0 );
364 Debug( LDAP_DEBUG_TRACE, "<= send_search_entry\n", 0, 0, 0 );
383 *code = LDAP_SUCCESS;
387 if ( strncasecmp( s, "RESULT", 6 ) != 0 ) {
388 Debug( LDAP_DEBUG_ANY, "str2result (%s) expecting \"RESULT\"\n",
395 while ( (s = strchr( s, '\n' )) != NULL ) {
400 if ( (c = strchr( s, ':' )) != NULL ) {
404 if ( strncasecmp( s, "code", 4 ) == 0 ) {
408 } else if ( strncasecmp( s, "matched", 7 ) == 0 ) {
412 } else if ( strncasecmp( s, "info", 4 ) == 0 ) {
417 Debug( LDAP_DEBUG_ANY, "str2result (%s) unknown\n",