/* result.c - routines to send ldap results, errors, and referrals */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
#include "portable.h"
#include <stdio.h>
+#include <ac/socket.h>
#include <ac/errno.h>
#include <ac/signal.h>
-#include <ac/socket.h>
#include <ac/string.h>
+#include <ac/ctype.h>
#include <ac/time.h>
+#include <ac/unistd.h>
#include "slap.h"
-extern int active_threads;
-extern pthread_mutex_t active_threads_mutex;
-extern pthread_mutex_t new_conn_mutex;
-extern pthread_t listener_tid;
-extern struct acl *acl_get_applicable();
-extern long num_entries_sent;
-extern long num_bytes_sent;
-extern pthread_mutex_t num_sent_mutex;
+/* we need LBER internals */
+#include "../../libraries/liblber/lber-int.h"
-void close_connection();
+static char *v2ref( struct berval **ref, const char *text )
+{
+ size_t len = 0, i = 0;
+ char *v2;
-static void
-send_ldap_result2(
- Connection *conn,
- Operation *op,
- int err,
- char *matched,
- char *text,
- int nentries
-)
+ if(ref == NULL)
+ {
+ if (text)
+ return ch_strdup(text);
+ else
+ return NULL;
+ }
+
+ if (text) {
+ len = strlen( text );
+ if (text[len-1] != '\n')
+ i = 1;
+ }
+ v2 = ch_malloc( len+i+sizeof("Referral:") );
+ if (text) {
+ strcpy(v2, text);
+ if (i)
+ v2[len++] = '\n';
+ }
+ strcpy( v2+len, "Referral:" );
+ len += sizeof("Referral:");
+
+ for( i=0; ref[i] != NULL; i++ ) {
+ v2 = ch_realloc( v2, len + ref[i]->bv_len + 1 );
+ v2[len-1] = '\n';
+ memcpy(&v2[len], ref[i]->bv_val, ref[i]->bv_len );
+ len += ref[i]->bv_len;
+ if (ref[i]->bv_val[ref[i]->bv_len-1] != '/')
+ ++len;
+ }
+
+ v2[len-1] = '\0';
+ return v2;
+}
+
+static ber_tag_t req2res( ber_tag_t tag )
{
- BerElement *ber;
- int rc, sd;
- unsigned long tag, bytes;
+ switch( tag ) {
+ case LDAP_REQ_ADD:
+ case LDAP_REQ_BIND:
+ case LDAP_REQ_COMPARE:
+ case LDAP_REQ_EXTENDED:
+ case LDAP_REQ_MODIFY:
+ case LDAP_REQ_MODRDN:
+ tag++;
+ break;
- Debug( LDAP_DEBUG_TRACE, "send_ldap_result %d:%s:%s\n", err, matched ?
- matched : "", text ? text : "" );
+ case LDAP_REQ_DELETE:
+ tag = LDAP_RES_DELETE;
+ break;
- switch ( op->o_tag ) {
- case LBER_DEFAULT:
+ case LDAP_REQ_ABANDON:
+ case LDAP_REQ_UNBIND:
tag = LBER_SEQUENCE;
break;
tag = LDAP_RES_SEARCH_RESULT;
break;
- case LDAP_REQ_DELETE:
- tag = LDAP_RES_DELETE;
- break;
-
default:
- tag = op->o_tag + 1;
- break;
+ assert( 0 );
+ tag = LBER_ERROR;
}
+ return tag;
+}
+
+static void trim_refs_urls(
+ struct berval **refs )
+{
+ unsigned i;
+
+ if( refs == NULL ) return;
-#ifdef LDAP_COMPAT30
- if ( (ber = ber_alloc_t( conn->c_version == 30 ? 0 : LBER_USE_DER ))
- == NULLBER ) {
+ for( i=0; refs[i] != NULL; i++ ) {
+ if( refs[i]->bv_len > sizeof("ldap://")-1 &&
+ strncasecmp( refs[i]->bv_val, "ldap://",
+ sizeof("ldap://")-1 ) == 0 )
+ {
+ unsigned j;
+ for( j=sizeof("ldap://")-1; j<refs[i]->bv_len ; j++ ) {
+ if( refs[i]->bv_val[j] == '/' ) {
+ refs[i]->bv_val[j] = '\0';
+ refs[i]->bv_len = j;
+ break;
+ }
+ }
+ }
+ }
+}
+
+struct berval **get_entry_referrals(
+ Backend *be,
+ Connection *conn,
+ Operation *op,
+ Entry *e )
+{
+ Attribute *attr;
+ struct berval **refs;
+ unsigned i, j;
+
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ AttributeDescription *ad_ref = slap_schema.si_ad_ref;
#else
- if ( (ber = der_alloc()) == NULLBER ) {
+ static const char *ad_ref = "ref";
#endif
- Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
- return;
+
+ attr = attr_find( e->e_attrs, ad_ref );
+
+ if( attr == NULL ) return NULL;
+
+ for( i=0; attr->a_vals[i] != NULL; i++ ) {
+ /* count references */
}
-#ifdef LDAP_CONNECTIONLESS
- if ( op->o_cldap ) {
- rc = ber_printf( ber, "{is{t{ess}}}", op->o_msgid, "", tag,
- err, matched ? matched : "", text ? text : "" );
- } else
-#endif
-#ifdef LDAP_COMPAT30
- if ( conn->c_version == 30 ) {
- rc = ber_printf( ber, "{it{{ess}}}", op->o_msgid, tag, err,
- matched ? matched : "", text ? text : "" );
- } else
-#endif
- rc = ber_printf( ber, "{it{ess}}", op->o_msgid, tag, err,
- matched ? matched : "", text ? text : "" );
+ if( i < 1 ) return NULL;
- if ( rc == -1 ) {
- Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
- return;
+ refs = ch_malloc( (i + 1) * sizeof(struct berval *));
+
+ for( i=0, j=0; attr->a_vals[i] != NULL; i++ ) {
+ unsigned k;
+ struct berval *ref = ber_bvdup( attr->a_vals[i] );
+
+ /* trim the label */
+ for( k=0; k<ref->bv_len; k++ ) {
+ if( isspace(ref->bv_val[k]) ) {
+ ref->bv_val[k] = '\0';
+ ref->bv_len = k;
+ break;
+ }
+ }
+
+ if( ref->bv_len > 0 ) {
+ refs[j++] = ref;
+
+ } else {
+ ber_bvfree( ref );
+ }
+ }
+
+ refs[j] = NULL;
+
+ if( j == 0 ) {
+ ber_bvecfree( refs );
+ refs = NULL;
}
+ /* we should check that a referral value exists... */
+
+ return refs;
+}
+
+static long send_ldap_ber(
+ Connection *conn,
+ BerElement *ber )
+{
+ ber_len_t bytes;
+
+ ber_get_option( ber, LBER_OPT_BER_BYTES_TO_WRITE, &bytes );
+
/* write only one pdu at a time - wait til it's our turn */
- pthread_mutex_lock( &conn->c_pdumutex );
+ ldap_pvt_thread_mutex_lock( &conn->c_write_mutex );
+
+ /* lock the connection */
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
/* write the pdu */
- bytes = ber->ber_ptr - ber->ber_buf;
- pthread_mutex_lock( &new_conn_mutex );
- while ( conn->c_connid == op->o_connid && ber_flush( &conn->c_sb, ber,
- 1 ) != 0 ) {
- pthread_mutex_unlock( &new_conn_mutex );
+ while( 1 ) {
+ int err;
+
+ if ( connection_state_closing( conn ) ) {
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+ ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
+
+ return 0;
+ }
+
+ if ( ber_flush( conn->c_sb, ber, 0 ) == 0 ) {
+ break;
+ }
+
+ err = errno;
+
/*
* we got an error. if it's ewouldblock, we need to
* wait on the socket being writable. otherwise, figure
* it's a hard error and return.
*/
- Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno %d msg (%s)\n",
- errno, errno > -1 && errno < sys_nerr ? sys_errlist[errno]
- : "unknown", 0 );
+ Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno=%d reason=\"%s\"\n",
+ err, sock_errstr(err), 0 );
+
+ if ( err != EWOULDBLOCK && err != EAGAIN ) {
+ connection_closing( conn );
- if ( errno != EWOULDBLOCK && errno != EAGAIN ) {
- close_connection( conn, op->o_connid, op->o_opid );
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+ ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
- pthread_mutex_unlock( &conn->c_pdumutex );
- return;
+ return( -1 );
}
/* wait for socket to be write-ready */
- pthread_mutex_lock( &active_threads_mutex );
- active_threads--;
conn->c_writewaiter = 1;
+ slapd_set_write( ber_pvt_sb_get_desc( conn->c_sb ), 1 );
+
+ ldap_pvt_thread_cond_wait( &conn->c_write_cv, &conn->c_mutex );
+ conn->c_writewaiter = 0;
+ }
-#ifdef HAVE_LINUX_THREADS
- pthread_kill( listener_tid, SIGSTKFLT );
-#else /* !linux */
- pthread_kill( listener_tid, SIGUSR1 );
-#endif /* !linux */
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+ ldap_pvt_thread_mutex_unlock( &conn->c_write_mutex );
- pthread_cond_wait( &conn->c_wcv, &active_threads_mutex );
- pthread_mutex_unlock( &active_threads_mutex );
+ return bytes;
+}
+
+static void
+send_ldap_response(
+ Connection *conn,
+ Operation *op,
+ ber_tag_t tag,
+ ber_int_t msgid,
+ ber_int_t err,
+ const char *matched,
+ const char *text,
+ struct berval **ref,
+ const char *resoid,
+ struct berval *resdata,
+ struct berval *sasldata,
+ LDAPControl **ctrls
+)
+{
+ BerElement *ber;
+ int rc;
+ long bytes;
- pthread_yield();
- pthread_mutex_lock( &new_conn_mutex );
+ assert( ctrls == NULL ); /* ctrls not implemented */
+
+ ber = ber_alloc_t( LBER_USE_DER );
+
+ Debug( LDAP_DEBUG_TRACE, "send_ldap_response: msgid=%ld tag=%ld err=%ld\n",
+ (long) msgid, (long) tag, (long) err );
+ if( ref ) {
+ Debug( LDAP_DEBUG_ARGS, "send_ldap_response: ref=%s\n",
+ ref[0] && ref[0]->bv_val ? ref[0]->bv_val : "NULL",
+ NULL, NULL );
}
- pthread_mutex_unlock( &new_conn_mutex );
- pthread_mutex_unlock( &conn->c_pdumutex );
- pthread_mutex_lock( &num_sent_mutex );
- num_bytes_sent += bytes;
- pthread_mutex_unlock( &num_sent_mutex );
+ if ( ber == NULL ) {
+ Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
+ return;
+ }
- Statslog( LDAP_DEBUG_STATS,
- "conn=%d op=%d RESULT err=%d tag=%d nentries=%d\n", conn->c_connid,
- op->o_opid, err, tag, nentries );
+#ifdef LDAP_CONNECTIONLESS
+ if ( op->o_cldap ) {
+ rc = ber_printf( ber, "{is{t{ess}}}", msgid, "", tag,
+ err, matched ? matched : "", text ? text : "" );
+ } else
+#endif
+ {
+ rc = ber_printf( ber, "{it{ess",
+ msgid, tag, err,
+ matched == NULL ? "" : matched,
+ text == NULL ? "" : text );
+
+ if( rc != -1 ) {
+ if ( ref != NULL ) {
+ assert( err == LDAP_REFERRAL );
+ rc = ber_printf( ber, "t{V}",
+ LDAP_TAG_REFERRAL, ref );
+ } else {
+ assert( err != LDAP_REFERRAL );
+ }
+ }
+
+ if( rc != -1 && sasldata != NULL ) {
+ rc = ber_printf( ber, "tO",
+ LDAP_TAG_SASL_RES_CREDS, sasldata );
+ }
+
+ if( rc != -1 && resoid != NULL ) {
+ rc = ber_printf( ber, "ts",
+ LDAP_TAG_EXOP_RES_OID, resoid );
+ }
+
+ if( rc != -1 && resdata != NULL ) {
+ rc = ber_printf( ber, "tO",
+ LDAP_TAG_EXOP_RES_VALUE, resdata );
+ }
+
+ if( rc != -1 ) {
+ rc = ber_printf( ber, "}}" );
+ }
+ }
+ if ( rc == -1 ) {
+ Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
+ ber_free( ber, 1 );
+ return;
+ }
+
+ /* send BER */
+ bytes = send_ldap_ber( conn, ber );
+ ber_free( ber, 1 );
+
+ if ( bytes < 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "send_ldap_response: ber write failed\n",
+ 0, 0, 0 );
+ return;
+ }
+
+ ldap_pvt_thread_mutex_lock( &num_sent_mutex );
+ num_bytes_sent += bytes;
+ num_pdu_sent++;
+ ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
return;
}
+
+void
+send_ldap_disconnect(
+ Connection *conn,
+ Operation *op,
+ ber_int_t err,
+ const char *text
+)
+{
+ ber_tag_t tag;
+ ber_int_t msgid;
+ char *reqoid;
+
+#define LDAP_UNSOLICITED_ERROR(e) \
+ ( (e) == LDAP_PROTOCOL_ERROR \
+ || (e) == LDAP_STRONG_AUTH_REQUIRED \
+ || (e) == LDAP_UNAVAILABLE )
+
+ assert( LDAP_UNSOLICITED_ERROR( err ) );
+
+ Debug( LDAP_DEBUG_TRACE,
+ "send_ldap_disconnect %d:%s\n",
+ err, text ? text : "", NULL );
+
+ if ( op->o_protocol < LDAP_VERSION3 ) {
+ reqoid = NULL;
+ tag = req2res( op->o_tag );
+ msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
+
+ } else {
+ reqoid = LDAP_NOTICE_DISCONNECT;
+ tag = LDAP_RES_EXTENDED;
+ msgid = 0;
+ }
+
+#ifdef LDAP_CONNECTIONLESS
+ if ( op->o_cldap ) {
+ ber_pvt_sb_udp_set_dst( conn->c_sb, &op->o_clientaddr );
+ Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
+ inet_ntoa(((struct sockaddr_in *)
+ &op->o_clientaddr)->sin_addr ),
+ ((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
+ 0 );
+ }
+#endif
+
+ send_ldap_response( conn, op, tag, msgid,
+ err, NULL, text, NULL,
+ reqoid, NULL, NULL, NULL );
+
+ Statslog( LDAP_DEBUG_STATS,
+ "conn=%ld op=%ld DISCONNECT err=%ld tag=%lu text=%s\n",
+ (long) op->o_connid, (long) op->o_opid,
+ (long) tag, (long) err, text ? text : "" );
+}
+
void
send_ldap_result(
Connection *conn,
Operation *op,
- int err,
- char *matched,
- char *text
+ ber_int_t err,
+ const char *matched,
+ const char *text,
+ struct berval **ref,
+ LDAPControl **ctrls
+)
+{
+ ber_tag_t tag;
+ ber_int_t msgid;
+ char *tmp = NULL;
+
+ assert( !LDAP_API_ERROR( err ) );
+
+ Debug( LDAP_DEBUG_TRACE, "send_ldap_result: conn=%ld op=%ld p=%d\n",
+ (long) op->o_connid, (long) op->o_opid, op->o_protocol );
+ Debug( LDAP_DEBUG_ARGS, "send_ldap_result: %d:%s:%s\n",
+ err, matched ? matched : "", text ? text : "" );
+ if( ref ) {
+ Debug( LDAP_DEBUG_ARGS, "send_ldap_result: referral: %s\n",
+ ref[0] && ref[0]->bv_val ? ref[0]->bv_val : "NULL",
+ NULL, NULL );
+ }
+
+ assert( err != LDAP_PARTIAL_RESULTS );
+
+ if( op->o_tag != LDAP_REQ_SEARCH ) {
+ trim_refs_urls( ref );
+ }
+
+ if ( err == LDAP_REFERRAL ) {
+ if( ref == NULL ) {
+ err = LDAP_NO_SUCH_OBJECT;
+ } else if ( op->o_protocol < LDAP_VERSION3 ) {
+ err = LDAP_PARTIAL_RESULTS;
+ }
+ }
+
+ if ( op->o_protocol < LDAP_VERSION3 ) {
+ tmp = v2ref( ref, text );
+ text = tmp;
+ ref = NULL;
+ }
+
+ tag = req2res( op->o_tag );
+ msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
+
+#ifdef LDAP_CONNECTIONLESS
+ if ( op->o_cldap ) {
+ ber_pvt_sb_udp_set_dst( conn->c_sb, &op->o_clientaddr );
+ Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
+ inet_ntoa(((struct sockaddr_in *)
+ &op->o_clientaddr)->sin_addr ),
+ ((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
+ 0 );
+ }
+#endif
+
+ send_ldap_response( conn, op, tag, msgid,
+ err, matched, text, ref,
+ NULL, NULL, NULL, ctrls );
+
+ Statslog( LDAP_DEBUG_STATS,
+ "conn=%ld op=%ld RESULT tag=%lu err=%ld text=%s\n",
+ (long) op->o_connid, (long) op->o_opid,
+ (long) tag, (long) err, text ? text : "" );
+
+ if( tmp != NULL ) {
+ ch_free(tmp);
+ }
+}
+
+void
+send_ldap_sasl(
+ Connection *conn,
+ Operation *op,
+ ber_int_t err,
+ const char *matched,
+ const char *text,
+ struct berval **ref,
+ LDAPControl **ctrls,
+ struct berval *cred
+)
+{
+ ber_tag_t tag;
+ ber_int_t msgid;
+
+ Debug( LDAP_DEBUG_TRACE, "send_ldap_sasl %ld\n",
+ (long) err, NULL, NULL );
+
+ tag = req2res( op->o_tag );
+ msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
+
+#ifdef LDAP_CONNECTIONLESS
+ if ( op->o_cldap ) {
+ ber_pvt_sb_udp_set_dst( conn->c_sb, &op->o_clientaddr );
+ Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
+ inet_ntoa(((struct sockaddr_in *)
+ &op->o_clientaddr)->sin_addr ),
+ ((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
+ 0 );
+ }
+#endif
+
+ send_ldap_response( conn, op, tag, msgid,
+ err, matched, text, ref,
+ NULL, NULL, cred, ctrls );
+}
+
+void
+send_ldap_extended(
+ Connection *conn,
+ Operation *op,
+ ber_int_t err,
+ const char *matched,
+ const char *text,
+ struct berval **refs,
+ const char *rspoid,
+ struct berval *rspdata,
+ LDAPControl **ctrls
)
{
+ ber_tag_t tag;
+ ber_int_t msgid;
+
+ Debug( LDAP_DEBUG_TRACE,
+ "send_ldap_extended %ld:%s (%ld)\n",
+ (long) err,
+ rspoid ? rspoid : "",
+ rspdata != NULL ? (long) rspdata->bv_len : (long) 0 );
+
+ tag = req2res( op->o_tag );
+ msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
+
#ifdef LDAP_CONNECTIONLESS
if ( op->o_cldap ) {
- SAFEMEMCPY( (char *)conn->c_sb.sb_useaddr, &op->o_clientaddr,
- sizeof( struct sockaddr ));
+ ber_pvt_sb_udp_set_dst( conn->c_sb, &op->o_clientaddr );
Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
inet_ntoa(((struct sockaddr_in *)
- conn->c_sb.sb_useaddr)->sin_addr ),
- ((struct sockaddr_in *) conn->c_sb.sb_useaddr)->sin_port,
+ &op->o_clientaddr)->sin_addr ),
+ ((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
0 );
}
#endif
- send_ldap_result2( conn, op, err, matched, text, 0 );
+
+ send_ldap_response( conn, op, tag, msgid,
+ err, matched, text, refs,
+ rspoid, rspdata, NULL, ctrls );
}
+
void
-send_ldap_search_result(
+send_search_result(
Connection *conn,
Operation *op,
- int err,
- char *matched,
- char *text,
+ ber_int_t err,
+ const char *matched,
+ const char *text,
+ struct berval **refs,
+ LDAPControl **ctrls,
int nentries
)
{
- send_ldap_result2( conn, op, err, matched, text, nentries );
+ ber_tag_t tag;
+ ber_int_t msgid;
+ char *tmp = NULL;
+ assert( !LDAP_API_ERROR( err ) );
+
+ Debug( LDAP_DEBUG_TRACE, "send_ldap_search_result %d:%s:%s\n",
+ err, matched ? matched : "", text ? text : "" );
+
+ assert( err != LDAP_PARTIAL_RESULTS );
+
+ trim_refs_urls( refs );
+
+ if( op->o_protocol < LDAP_VERSION3 ) {
+ /* send references in search results */
+ if( err == LDAP_REFERRAL ) {
+ err = LDAP_PARTIAL_RESULTS;
+ }
+
+ tmp = v2ref( refs, text );
+ text = tmp;
+ refs = NULL;
+ } else {
+ /* don't send references in search results */
+ assert( refs == NULL );
+ refs = NULL;
+
+ if( err == LDAP_REFERRAL ) {
+ err = LDAP_SUCCESS;
+ }
+ }
+
+ tag = req2res( op->o_tag );
+ msgid = (tag != LBER_SEQUENCE) ? op->o_msgid : 0;
+
+#ifdef LDAP_CONNECTIONLESS
+ if ( op->o_cldap ) {
+ ber_pvt_sb_udp_set_dst( conn->c_sb, &op->o_clientaddr );
+ Debug( LDAP_DEBUG_TRACE, "UDP response to %s port %d\n",
+ inet_ntoa(((struct sockaddr_in *)
+ &op->o_clientaddr)->sin_addr ),
+ ((struct sockaddr_in *) &op->o_clientaddr)->sin_port,
+ 0 );
+ }
+#endif
+
+ send_ldap_response( conn, op, tag, msgid,
+ err, matched, text, refs,
+ NULL, NULL, NULL, ctrls );
+
+ Statslog( LDAP_DEBUG_STATS,
+ "conn=%ld op=%ld SEARCH RESULT tag=%lu err=%ld text=%s\n",
+ (long) op->o_connid, (long) op->o_opid,
+ (long) tag, (long) err, text ? text : "" );
+
+ if (tmp != NULL)
+ ch_free(tmp);
}
+
int
send_search_entry(
Backend *be,
Operation *op,
Entry *e,
char **attrs,
- int attrsonly
+ int attrsonly,
+ LDAPControl **ctrls
)
{
BerElement *ber;
- Attribute *a;
- int i, rc, bytes, sd;
- struct acl *acl;
+ Attribute *a, *aa;
+ int i, rc=-1, bytes;
char *edn;
+ int userattrs;
+ int opattrs;
+
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ AttributeDescription *ad_entry = slap_schema.si_ad_entry;
+#else
+ static const char *ad_entry = "entry";
+#endif
- Debug( LDAP_DEBUG_TRACE, "=> send_search_entry (%s)\n", e->e_dn, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "=> send_search_entry: \"%s\"\n", e->e_dn, 0, 0 );
- if ( ! access_allowed( be, conn, op, e, "entry", NULL, op->o_dn,
- ACL_READ ) ) {
+ if ( ! access_allowed( be, conn, op, e,
+ ad_entry, NULL, ACL_READ ) )
+ {
Debug( LDAP_DEBUG_ACL, "acl: access to entry not allowed\n",
0, 0, 0 );
return( 1 );
}
- edn = dn_normalize_case( strdup( e->e_dn ) );
+ edn = e->e_ndn;
-#ifdef LDAP_COMPAT30
- if ( (ber = ber_alloc_t( conn->c_version == 30 ? 0 : LBER_USE_DER ))
- == NULLBER )
-#else
- if ( (ber = der_alloc()) == NULLBER )
-#endif
- {
+ ber = ber_alloc_t( LBER_USE_DER );
+
+ if ( ber == NULL ) {
Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL,
- "ber_alloc" );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "BER allocation error", NULL, NULL );
goto error_return;
}
-#ifdef LDAP_COMPAT30
- if ( conn->c_version == 30 ) {
- rc = ber_printf( ber, "{it{{s{", op->o_msgid,
- LDAP_RES_SEARCH_ENTRY, e->e_dn );
- } else
-#endif
- {
- rc = ber_printf( ber, "{it{s{", op->o_msgid,
- LDAP_RES_SEARCH_ENTRY, e->e_dn );
- }
+ rc = ber_printf( ber, "{it{s{" /*}}}*/, op->o_msgid,
+ LDAP_RES_SEARCH_ENTRY, e->e_dn );
if ( rc == -1 ) {
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
ber_free( ber, 1 );
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL,
- "ber_printf dn" );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "encoding DN error", NULL, NULL );
goto error_return;
}
+ /* check for special all user attributes ("*") type */
+ userattrs = ( attrs == NULL ) ? 1
+ : charray_inlist( attrs, LDAP_ALL_USER_ATTRIBUTES );
+
+ /* check for special all operational attributes ("+") type */
+ opattrs = ( attrs == NULL ) ? 0
+ : charray_inlist( attrs, LDAP_ALL_OPERATIONAL_ATTRIBUTES );
+
for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
- regmatch_t matches[MAXREMATCHES];
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ AttributeDescription *desc = a->a_desc;
+ char *type = desc->ad_cname->bv_val;
+#else
+ char *desc = a->a_type;
+ char *type = a->a_type;
+#endif
+
+ if ( attrs == NULL ) {
+ /* all addrs request, skip operational attributes */
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ if( is_at_operational( desc->ad_type ) )
+#else
+ if( oc_check_op_attr( desc ) )
+#endif
+ {
+ continue;
+ }
- if ( attrs != NULL && ! charray_inlist( attrs, a->a_type ) ) {
+ } else {
+ /* specific addrs requested */
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ if ( is_at_operational( desc->ad_type ) )
+#else
+ if ( oc_check_op_attr( desc ) )
+#endif
+ {
+ if( !opattrs && !ad_inlist( desc, attrs ) ) {
+ continue;
+ }
+ } else {
+ if (!userattrs && !ad_inlist( desc, attrs ) ) {
+ continue;
+ }
+ }
+ }
+
+ if ( ! access_allowed( be, conn, op, e, desc, NULL, ACL_READ ) ) {
+ Debug( LDAP_DEBUG_ACL, "acl: access to attribute %s not allowed\n",
+ desc, 0, 0 );
continue;
}
- /* the lastmod attributes are ignored by ACL checking */
- if ( strcasecmp( a->a_type, "modifiersname" ) == 0 ||
- strcasecmp( a->a_type, "modifytimestamp" ) == 0 ||
- strcasecmp( a->a_type, "creatorsname" ) == 0 ||
- strcasecmp( a->a_type, "createtimestamp" ) == 0 )
- {
- Debug( LDAP_DEBUG_ACL, "LASTMOD attribute: %s access DEFAULT\n",
- a->a_type, 0, 0 );
- acl = NULL;
+ if (( rc = ber_printf( ber, "{s[" /*]}*/ , type )) == -1 ) {
+ Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
+ ber_free( ber, 1 );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "encoding description error", NULL, NULL );
+ goto error_return;
+ }
+
+ if ( ! attrsonly ) {
+ for ( i = 0; a->a_vals[i] != NULL; i++ ) {
+ if ( ! access_allowed( be, conn, op, e,
+ desc, a->a_vals[i], ACL_READ ) )
+ {
+ Debug( LDAP_DEBUG_ACL,
+ "acl: access to attribute %s, value %d not allowed\n",
+ desc, i, 0 );
+ continue;
+ }
+
+ if (( rc = ber_printf( ber, "O", a->a_vals[i] )) == -1 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "ber_printf failed\n", 0, 0, 0 );
+ ber_free( ber, 1 );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "encoding values error", NULL, NULL );
+ goto error_return;
+ }
+ }
+ }
+
+ if (( rc = ber_printf( ber, /*{[*/ "]}" )) == -1 ) {
+ Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
+ ber_free( ber, 1 );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "encode end error", NULL, NULL );
+ goto error_return;
+ }
+ }
+
+ /* eventually will loop through generated operational attributes */
+ /* only have subschemaSubentry implemented */
+ aa = backend_operational( be, e );
+
+ for (a = aa ; a == NULL; a = a->a_next ) {
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ AttributeDescription *desc = a->a_desc;
+#else
+ char *desc = a->a_type;
+#endif
+
+ if ( attrs == NULL ) {
+ /* all addrs request, skip operational attributes */
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ if( is_at_operational( desc->ad_type ) )
+#else
+ if( oc_check_op_attr( desc ) )
+#endif
+ {
+ continue;
+ }
+
} else {
- acl = acl_get_applicable( be, op, e, a->a_type, edn,
- MAXREMATCHES, matches );
+ /* specific addrs requested */
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ if( is_at_operational( desc->ad_type ) )
+#else
+ if( oc_check_op_attr( desc ) )
+#endif
+ {
+ if( !opattrs && !ad_inlist( desc, attrs ) )
+ {
+ continue;
+ }
+ } else {
+ if (!userattrs && !ad_inlist( desc, attrs ) )
+ {
+ continue;
+ }
+ }
}
- if ( ! acl_access_allowed( acl, be, conn, e, NULL, op, ACL_READ,
- edn, matches ) )
- {
+ if ( ! access_allowed( be, conn, op, e, desc, NULL, ACL_READ ) ) {
+ Debug( LDAP_DEBUG_ACL, "acl: access to attribute %s not allowed\n",
+ desc, 0, 0 );
continue;
}
- if ( ber_printf( ber, "{s[", a->a_type ) == -1 ) {
+ if (( rc = ber_printf( ber, "{s[" /*]}*/ , desc )) == -1 ) {
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
ber_free( ber, 1 );
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, "ber_printf type" );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "encoding description error", NULL, NULL );
goto error_return;
}
if ( ! attrsonly ) {
for ( i = 0; a->a_vals[i] != NULL; i++ ) {
- if ( a->a_syntax & SYNTAX_DN &&
- ! acl_access_allowed( acl, be, conn, e, a->a_vals[i], op,
- ACL_READ, edn, matches) )
+ if ( ! access_allowed( be, conn, op, e,
+ desc, a->a_vals[i], ACL_READ ) )
{
+ Debug( LDAP_DEBUG_ACL,
+ "acl: access to attribute %s, value %d not allowed\n",
+ desc, i, 0 );
continue;
}
- if ( ber_printf( ber, "o",
- a->a_vals[i]->bv_val,
- a->a_vals[i]->bv_len ) == -1 )
- {
+
+ if (( rc = ber_printf( ber, "O", a->a_vals[i] )) == -1 ) {
Debug( LDAP_DEBUG_ANY,
"ber_printf failed\n", 0, 0, 0 );
ber_free( ber, 1 );
- send_ldap_result( conn, op,
- LDAP_OPERATIONS_ERROR, NULL,
- "ber_printf value" );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "encoding values error", NULL, NULL );
goto error_return;
}
}
}
- if ( ber_printf( ber, "]}" ) == -1 ) {
+ if (( rc = ber_printf( ber, /*{[*/ "]}" )) == -1 ) {
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
ber_free( ber, 1 );
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, "ber_printf type end" );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "encode end error", NULL, NULL );
goto error_return;
}
}
- free(edn);
+ attrs_free( aa );
-#ifdef LDAP_COMPAT30
- if ( conn->c_version == 30 ) {
- rc = ber_printf( ber, "}}}}" );
- } else
-#endif
- rc = ber_printf( ber, "}}}" );
+ rc = ber_printf( ber, /*{{{*/ "}}}" );
if ( rc == -1 ) {
Debug( LDAP_DEBUG_ANY, "ber_printf failed\n", 0, 0, 0 );
ber_free( ber, 1 );
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL,
- "ber_printf entry end" );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "encode entry end error", NULL, NULL );
return( 1 );
}
- /* write only one pdu at a time - wait til it's our turn */
- pthread_mutex_lock( &conn->c_pdumutex );
+ bytes = send_ldap_ber( conn, ber );
+ ber_free( ber, 1 );
- bytes = ber->ber_ptr - ber->ber_buf;
- pthread_mutex_lock( &new_conn_mutex );
- while ( conn->c_connid == op->o_connid && ber_flush( &conn->c_sb, ber,
- 1 ) != 0 ) {
- pthread_mutex_unlock( &new_conn_mutex );
- /*
- * we got an error. if it's ewouldblock, we need to
- * wait on the socket being writable. otherwise, figure
- * it's a hard error and return.
- */
+ if ( bytes < 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "send_ldap_response: ber write failed\n",
+ 0, 0, 0 );
+ return -1;
+ }
- Debug( LDAP_DEBUG_CONNS, "ber_flush failed errno %d msg (%s)\n",
- errno, errno > -1 && errno < sys_nerr ? sys_errlist[errno]
- : "unknown", 0 );
+ ldap_pvt_thread_mutex_lock( &num_sent_mutex );
+ num_bytes_sent += bytes;
+ num_entries_sent++;
+ num_pdu_sent++;
+ ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
- if ( errno != EWOULDBLOCK && errno != EAGAIN ) {
- close_connection( conn, op->o_connid, op->o_opid );
+ Statslog( LDAP_DEBUG_STATS2, "conn=%ld op=%ld ENTRY dn=\"%s\"\n",
+ (long) conn->c_connid, (long) op->o_opid, e->e_dn, 0, 0 );
- pthread_mutex_unlock( &conn->c_pdumutex );
- return( -1 );
+ Debug( LDAP_DEBUG_TRACE, "<= send_search_entry\n", 0, 0, 0 );
+
+ rc = 0;
+
+error_return:;
+ return( rc );
+}
+
+int
+send_search_reference(
+ Backend *be,
+ Connection *conn,
+ Operation *op,
+ Entry *e,
+ struct berval **refs,
+ int scope,
+ LDAPControl **ctrls,
+ struct berval ***v2refs
+)
+{
+ BerElement *ber;
+ int rc;
+ int bytes;
+
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ AttributeDescription *ad_ref = slap_schema.si_ad_ref;
+ AttributeDescription *ad_entry = slap_schema.si_ad_entry;
+#else
+ static const char *ad_ref = "ref";
+ static const char *ad_entry = "entry";
+#endif
+
+ Debug( LDAP_DEBUG_TRACE, "=> send_search_reference (%s)\n", e->e_dn, 0, 0 );
+
+ if ( ! access_allowed( be, conn, op, e,
+ ad_entry, NULL, ACL_READ ) )
+ {
+ Debug( LDAP_DEBUG_ACL,
+ "send_search_reference: access to entry not allowed\n",
+ 0, 0, 0 );
+ return( 1 );
+ }
+
+ if ( ! access_allowed( be, conn, op, e,
+ ad_ref, NULL, ACL_READ ) )
+ {
+ Debug( LDAP_DEBUG_ACL,
+ "send_search_reference: access to reference not allowed\n",
+ 0, 0, 0 );
+ return( 1 );
+ }
+
+ if( refs == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "send_search_reference: null ref in (%s)\n",
+ e->e_dn, 0, 0 );
+ return( 1 );
+ }
+
+ if( op->o_protocol < LDAP_VERSION3 ) {
+ /* save the references for the result */
+ if( *refs != NULL ) {
+ value_add( v2refs, refs );
}
+ return 0;
+ }
- /* wait for socket to be write-ready */
- pthread_mutex_lock( &active_threads_mutex );
- active_threads--;
- conn->c_writewaiter = 1;
- pthread_kill( listener_tid, SIGUSR1 );
- pthread_cond_wait( &conn->c_wcv, &active_threads_mutex );
- pthread_mutex_unlock( &active_threads_mutex );
+ ber = ber_alloc_t( LBER_USE_DER );
- pthread_yield();
- pthread_mutex_lock( &new_conn_mutex );
+ if ( ber == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "send_search_reference: ber_alloc failed\n", 0, 0, 0 );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "alloc BER error", NULL, NULL );
+ return -1;
}
- pthread_mutex_unlock( &new_conn_mutex );
- pthread_mutex_unlock( &conn->c_pdumutex );
- pthread_mutex_lock( &num_sent_mutex );
- num_bytes_sent += bytes;
- num_entries_sent++;
- pthread_mutex_unlock( &num_sent_mutex );
+ rc = ber_printf( ber, "{it{V}}", op->o_msgid,
+ LDAP_RES_SEARCH_REFERENCE, refs );
- pthread_mutex_lock( &new_conn_mutex );
- if ( conn->c_connid == op->o_connid ) {
- rc = 0;
- Statslog( LDAP_DEBUG_STATS2, "conn=%d op=%d ENTRY dn=\"%s\"\n",
- conn->c_connid, op->o_opid, e->e_dn, 0, 0 );
- } else {
- rc = -1;
+ if ( rc == -1 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "send_search_reference: ber_printf failed\n", 0, 0, 0 );
+ ber_free( ber, 1 );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "encode DN error", NULL, NULL );
+ return -1;
}
- pthread_mutex_unlock( &new_conn_mutex );
- Debug( LDAP_DEBUG_TRACE, "<= send_search_entry\n", 0, 0, 0 );
+ bytes = send_ldap_ber( conn, ber );
+ ber_free( ber, 1 );
- return( rc );
+ ldap_pvt_thread_mutex_lock( &num_sent_mutex );
+ num_bytes_sent += bytes;
+ num_refs_sent++;
+ num_pdu_sent++;
+ ldap_pvt_thread_mutex_unlock( &num_sent_mutex );
-error_return:;
- free(edn);
- return( 1 );
+ Statslog( LDAP_DEBUG_STATS2, "conn=%ld op=%ld ENTRY dn=\"%s\"\n",
+ (long) conn->c_connid, (long) op->o_opid, e->e_dn, 0, 0 );
+
+ Debug( LDAP_DEBUG_TRACE, "<= send_search_reference\n", 0, 0, 0 );
+
+ return 0;
}
+
int
str2result(
char *s,
return( rc );
}
-
-/*
- * close_connection - close a connection. takes the connection to close,
- * the connid associated with the operation generating the close (so we
- * don't accidentally close a connection that's not ours), and the opid
- * of the operation generating the close (for logging purposes).
- */
-void
-close_connection( Connection *conn, int opconnid, int opid )
-{
- pthread_mutex_lock( &new_conn_mutex );
- if ( conn->c_sb.sb_sd != -1 && conn->c_connid == opconnid ) {
- Statslog( LDAP_DEBUG_STATS,
- "conn=%d op=%d fd=%d closed errno=%d\n", conn->c_connid,
- opid, conn->c_sb.sb_sd, errno, 0 );
- close( conn->c_sb.sb_sd );
- conn->c_sb.sb_sd = -1;
- conn->c_version = 0;
- }
- pthread_mutex_unlock( &new_conn_mutex );
-}