]> git.sur5r.net Git - openldap/blobdiff - libraries/libldap/unbind.c
Update SASL code to reuse context through life of session.
[openldap] / libraries / libldap / unbind.c
index 7de336d504bdf839064e49dfe89d4fc439bd0614..a0b51a87c720bcd5574340e9cc696c265e5a4eea 100644 (file)
@@ -1,18 +1,26 @@
+/* $OpenLDAP$ */
 /*
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
+/*  Portions
  *  Copyright (c) 1990 Regents of the University of Michigan.
  *  All rights reserved.
  *
  *  unbind.c
  */
 
-#include "portable.h"
+/* An Unbind Request looks like this:
+ *
+ *     UnbindRequest ::= NULL
+ *
+ * and has no response.
+ */
 
-#ifndef lint 
-static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
-#endif
+#include "portable.h"
 
 #include <stdio.h>
-#include <stdlib.h>
+#include <ac/stdlib.h>
 
 #include <ac/socket.h>
 #include <ac/string.h>
@@ -20,27 +28,45 @@ static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of
 
 #include "ldap-int.h"
 
+int
+ldap_unbind_ext(
+       LDAP *ld,
+       LDAPControl **sctrls,
+       LDAPControl **cctrls )
+{
+       return ldap_ld_free( ld, 1, sctrls, cctrls );
+}
+
+int
+ldap_unbind_ext_s(
+       LDAP *ld,
+       LDAPControl **sctrls,
+       LDAPControl **cctrls )
+{
+       return ldap_unbind_ext( ld, sctrls, cctrls );
+}
 
 int
 ldap_unbind( LDAP *ld )
 {
        Debug( LDAP_DEBUG_TRACE, "ldap_unbind\n", 0, 0, 0 );
 
-       return( ldap_ld_free( ld, 1 ));
+       return( ldap_unbind_ext( ld, NULL, NULL ) );
 }
 
 
 int
-ldap_ld_free( LDAP *ld, int close )
+ldap_ld_free(
+       LDAP *ld,
+       int close,
+       LDAPControl **sctrls,
+       LDAPControl **cctrls )
 {
        LDAPMessage     *lm, *next;
        int             err = LDAP_SUCCESS;
-#ifdef LDAP_REFERRALS
        LDAPRequest     *lr, *nextlr;
-#endif /* LDAP_REFERRALS */
 
-       if ( ld->ld_sb.sb_naddr == 0 ) {
-#ifdef LDAP_REFERRALS
+       if ( ld->ld_cldapnaddr == 0 ) {
                /* free LDAP structure and outstanding requests/responses */
                for ( lr = ld->ld_requests; lr != NULL; lr = nextlr ) {
                        nextlr = lr->lr_next;
@@ -51,20 +77,13 @@ ldap_ld_free( LDAP *ld, int close )
                while ( ld->ld_conns != NULL ) {
                        ldap_free_connection( ld, ld->ld_conns, 1, close );
                }
-#else /* LDAP_REFERRALS */
-               if ( close ) {
-                       err = ldap_send_unbind( ld, &ld->ld_sb );
-                       ldap_close_connection( &ld->ld_sb );
-               }
-#endif /* LDAP_REFERRALS */
        } else {
                int     i;
 
-               for ( i = 0; i < ld->ld_sb.sb_naddr; ++i ) {
-                       free( ld->ld_sb.sb_addrs[ i ] );
+               for ( i = 0; i < ld->ld_cldapnaddr; ++i ) {
+                       LDAP_FREE( ld->ld_cldapaddrs[ i ] );
                }
-               free( ld->ld_sb.sb_addrs );
-               free( ld->ld_sb.sb_fromaddr );
+               LDAP_FREE( ld->ld_cldapaddrs );
        }
 
        for ( lm = ld->ld_responses; lm != NULL; lm = next ) {
@@ -73,36 +92,66 @@ ldap_ld_free( LDAP *ld, int close )
        }
 
 #ifndef LDAP_NOCACHE
-       if ( ld->ld_cache != NULL )
+       if ( ld->ld_cache != NULL ) {
                ldap_destroy_cache( ld );
+               ld->ld_cache = NULL;
+       }
 #endif /* !LDAP_NOCACHE */
-       if ( ld->ld_error != NULL )
-               free( ld->ld_error );
-       if ( ld->ld_matched != NULL )
-               free( ld->ld_matched );
-       if ( ld->ld_host != NULL )
-               free( ld->ld_host );
-       if ( ld->ld_ufnprefix != NULL )
-               free( ld->ld_ufnprefix );
-       if ( ld->ld_filtd != NULL )
+
+       if ( ld->ld_error != NULL ) {
+               LDAP_FREE( ld->ld_error );
+               ld->ld_error = NULL;
+       }
+
+       if ( ld->ld_matched != NULL ) {
+               LDAP_FREE( ld->ld_matched );
+               ld->ld_matched = NULL;
+       }
+
+       if ( ld->ld_host != NULL ) {
+               LDAP_FREE( ld->ld_host );
+               ld->ld_host = NULL;
+       }
+
+       if ( ld->ld_ufnprefix != NULL ) {
+               LDAP_FREE( ld->ld_ufnprefix );
+               ld->ld_ufnprefix = NULL;
+       }
+
+       if ( ld->ld_filtd != NULL ) {
                ldap_getfilter_free( ld->ld_filtd );
-#ifndef LDAP_REFERRALS
-       if ( ld->ld_sb.sb_ber.ber_buf != NULL )
-               free( ld->ld_sb.sb_ber.ber_buf );
-#endif /* !LDAP_REFERRALS */
-       if ( ld->ld_abandoned != NULL )
-               free( ld->ld_abandoned );
-
-#ifdef LDAP_REFERRALS
-       if ( ld->ld_selectinfo != NULL )
+               ld->ld_filtd = NULL;
+       }
+
+       if ( ld->ld_abandoned != NULL ) {
+               LDAP_FREE( ld->ld_abandoned );
+               ld->ld_abandoned = NULL;
+       }
+
+       if ( ld->ld_selectinfo != NULL ) {
                ldap_free_select_info( ld->ld_selectinfo );
-#endif /* LDAP_REFERRALS */
+               ld->ld_selectinfo = NULL;
+       }
+
+       if ( ld->ld_options.ldo_defludp != NULL ) {
+               ldap_free_urllist( ld->ld_options.ldo_defludp );
+               ld->ld_options.ldo_defludp = NULL;
+       }
 
-       if ( ld->ld_defhost != NULL )
-               free( ld->ld_defhost );
+       if ( ld->ld_options.ldo_tm_api != NULL ) {
+               LDAP_FREE( ld->ld_options.ldo_tm_api );
+               ld->ld_options.ldo_tm_api = NULL;
+       }
 
-       free( (char *) ld );
+       if ( ld->ld_options.ldo_tm_net != NULL ) {
+               LDAP_FREE( ld->ld_options.ldo_tm_net );
+               ld->ld_options.ldo_tm_net = NULL;
+       }
 
+       ber_sockbuf_free( ld->ld_sb );   
+   
+       LDAP_FREE( (char *) ld );
+   
        WSACleanup();
 
        return( err );
@@ -111,30 +160,46 @@ ldap_ld_free( LDAP *ld, int close )
 int
 ldap_unbind_s( LDAP *ld )
 {
-       return( ldap_ld_free( ld, 1 ));
+       return( ldap_unbind_ext( ld, NULL, NULL ) );
 }
 
 
 int
-ldap_send_unbind( LDAP *ld, Sockbuf *sb )
+ldap_send_unbind(
+       LDAP *ld,
+       Sockbuf *sb,
+       LDAPControl **sctrls,
+       LDAPControl **cctrls )
 {
        BerElement      *ber;
 
        Debug( LDAP_DEBUG_TRACE, "ldap_send_unbind\n", 0, 0, 0 );
 
        /* create a message to send */
-       if ( (ber = ldap_alloc_ber_with_options( ld )) == NULLBER ) {
+       if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
                return( ld->ld_errno );
        }
 
        /* fill it in */
-       if ( ber_printf( ber, "{itn}", ++ld->ld_msgid,
+       if ( ber_printf( ber, "{itn" /*}*/, ++ld->ld_msgid,
            LDAP_REQ_UNBIND ) == -1 ) {
                ld->ld_errno = LDAP_ENCODING_ERROR;
                ber_free( ber, 1 );
                return( ld->ld_errno );
        }
 
+       /* Put Server Controls */
+       if( ldap_int_put_controls( ld, sctrls, ber ) != LDAP_SUCCESS ) {
+               ber_free( ber, 1 );
+               return ld->ld_errno;
+       }
+
+       if ( ber_printf( ber, /*{*/ "N}", LDAP_REQ_UNBIND ) == -1 ) {
+               ld->ld_errno = LDAP_ENCODING_ERROR;
+               ber_free( ber, 1 );
+               return( ld->ld_errno );
+       }
+
        /* send the message */
        if ( ber_flush( sb, ber, 1 ) == -1 ) {
                ld->ld_errno = LDAP_SERVER_DOWN;