]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/bind.c
Merge remote branch 'origin/mdb.master' into OPENLDAP_REL_ENG_2_4
[openldap] / servers / slapd / bind.c
index cbc6abd83e877698fc9db9577efe06e309daa172..daa473859c9a602927ef1ce64ae288915cd32934 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2012 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
 #include <ac/socket.h>
 
 #include "slap.h"
-#ifdef LDAP_SLAPI
-#include "slapi/slapi.h"
-#endif
-
 
 int
 do_bind(
@@ -50,10 +46,11 @@ do_bind(
        ber_tag_t tag;
        Backend *be = NULL;
 
-       Debug( LDAP_DEBUG_TRACE, "do_bind\n", 0, 0, 0 );
+       Debug( LDAP_DEBUG_TRACE, "%s do_bind\n",
+               op->o_log_prefix, 0, 0 );
 
        /*
-        * Force to connection to "anonymous" until bind succeeds.
+        * Force the connection to "anonymous" until bind succeeds.
         */
        ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
        if ( op->o_conn->c_sasl_bind_in_progress ) {
@@ -90,8 +87,8 @@ do_bind(
         *              name            DistinguishedName,       -- dn
         *              authentication  CHOICE {
         *                      simple          [0] OCTET STRING -- passwd
-        *                      krbv42ldap      [1] OCTET STRING
-        *                      krbv42dsa       [2] OCTET STRING
+        *                      krbv42ldap      [1] OCTET STRING -- OBSOLETE
+        *                      krbv42dsa       [2] OCTET STRING -- OBSOLETE
         *                      SASL            [3] SaslCredentials
         *              }
         *      }
@@ -105,7 +102,8 @@ do_bind(
        tag = ber_scanf( ber, "{imt" /*}*/, &version, &dn, &method );
 
        if ( tag == LBER_ERROR ) {
-               Debug( LDAP_DEBUG_ANY, "bind: ber_scanf failed\n", 0, 0, 0 );
+               Debug( LDAP_DEBUG_ANY, "%s do_bind: ber_scanf failed\n",
+                       op->o_log_prefix, 0, 0 );
                send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
                rs->sr_err = SLAPD_DISCONNECT;
                goto cleanup;
@@ -138,13 +136,16 @@ do_bind(
        }
 
        if ( tag == LBER_ERROR ) {
+               Debug( LDAP_DEBUG_ANY, "%s do_bind: ber_scanf failed\n",
+                       op->o_log_prefix, 0, 0 );
                send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
                rs->sr_err = SLAPD_DISCONNECT;
                goto cleanup;
        }
 
        if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
-               Debug( LDAP_DEBUG_ANY, "do_bind: get_ctrls failed\n", 0, 0, 0 );
+               Debug( LDAP_DEBUG_ANY, "%s do_bind: get_ctrls failed\n",
+                       op->o_log_prefix, 0, 0 );
                goto cleanup;
        } 
 
@@ -155,14 +156,18 @@ do_bind(
        rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
                op->o_tmpmemctx );
        if ( rs->sr_err != LDAP_SUCCESS ) {
-               Debug( LDAP_DEBUG_ANY, "bind: invalid dn (%s)\n",
-                       dn.bv_val, 0, 0 );
+               Debug( LDAP_DEBUG_ANY, "%s do_bind: invalid dn (%s)\n",
+                       op->o_log_prefix, dn.bv_val, 0 );
                send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
                goto cleanup;
        }
 
+       Statslog( LDAP_DEBUG_STATS, "%s BIND dn=\"%s\" method=%ld\n",
+           op->o_log_prefix, op->o_req_dn.bv_val,
+               (unsigned long) op->orb_method, 0, 0 );
+
        if( op->orb_method == LDAP_AUTH_SASL ) {
-               Debug( LDAP_DEBUG_TRACE, "do_sasl_bind: dn (%s) mech %s\n",
+               Debug( LDAP_DEBUG_TRACE, "do_bind: dn (%s) SASL mech %s\n",
                        op->o_req_dn.bv_val, mech.bv_val, NULL );
 
        } else {
@@ -172,13 +177,9 @@ do_bind(
                        (unsigned long) op->orb_method );
        }
 
-       Statslog( LDAP_DEBUG_STATS, "%s BIND dn=\"%s\" method=%ld\n",
-           op->o_log_prefix, op->o_req_dn.bv_val,
-               (unsigned long) op->orb_method, 0, 0 );
-
        if ( version < LDAP_VERSION_MIN || version > LDAP_VERSION_MAX ) {
-               Debug( LDAP_DEBUG_ANY, "do_bind: unknown version=%ld\n",
-                       (unsigned long) version, 0, 0 );
+               Debug( LDAP_DEBUG_ANY, "%s do_bind: unknown version=%ld\n",
+                       op->o_log_prefix, (unsigned long) version, 0 );
                send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
                        "requested protocol version not supported" );
                goto cleanup;
@@ -198,7 +199,7 @@ do_bind(
        op->o_conn->c_protocol = version;
        ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
 
-       op->orb_tmp_mech = mech;
+       op->orb_mech = mech;
 
        op->o_bd = frontendDB;
        rs->sr_err = frontendDB->be_bind( op, rs );
@@ -211,8 +212,6 @@ cleanup:
                op->o_conn->c_authtype = op->orb_method;
        }
 
-       op->o_conn->c_sasl_bindop = NULL;
-
        if( !BER_BVISNULL( &op->o_req_dn ) ) {
                slap_sl_free( op->o_req_dn.bv_val, op->o_tmpmemctx );
                BER_BVZERO( &op->o_req_dn );
@@ -228,7 +227,7 @@ cleanup:
 int
 fe_op_bind( Operation *op, SlapReply *rs )
 {
-       struct berval   mech = op->orb_tmp_mech;
+       BackendDB       *bd = op->o_bd;
 
        /* check for inappropriate controls */
        if( get_manageDSAit( op ) == SLAP_CONTROL_CRITICAL ) {
@@ -238,9 +237,6 @@ fe_op_bind( Operation *op, SlapReply *rs )
                goto cleanup;
        }
 
-       /* Set the bindop for the benefit of in-directory SASL lookups */
-       op->o_conn->c_sasl_bindop = op;
-
        if ( op->orb_method == LDAP_AUTH_SASL ) {
                if ( op->o_protocol < LDAP_VERSION3 ) {
                        Debug( LDAP_DEBUG_ANY, "do_bind: sasl with LDAPv%ld\n",
@@ -251,7 +247,7 @@ fe_op_bind( Operation *op, SlapReply *rs )
                        goto cleanup;
                }
 
-               if( BER_BVISNULL( &mech ) || BER_BVISEMPTY( &mech ) ) {
+               if( BER_BVISNULL( &op->orb_mech ) || BER_BVISEMPTY( &op->orb_mech ) ) {
                        Debug( LDAP_DEBUG_ANY,
                                "do_bind: no sasl mechanism provided\n",
                                0, 0, 0 );
@@ -261,95 +257,28 @@ fe_op_bind( Operation *op, SlapReply *rs )
                }
 
                /* check restrictions */
-               if( backend_check_restrictions( op, rs, &mech ) != LDAP_SUCCESS ) {
+               if( backend_check_restrictions( op, rs, &op->orb_mech ) != LDAP_SUCCESS ) {
                        send_ldap_result( op, rs );
                        goto cleanup;
                }
 
                ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
                if ( op->o_conn->c_sasl_bind_in_progress ) {
-                       if( !bvmatch( &op->o_conn->c_sasl_bind_mech, &mech ) ) {
+                       if( !bvmatch( &op->o_conn->c_sasl_bind_mech, &op->orb_mech ) ) {
                                /* mechanism changed between bind steps */
                                slap_sasl_reset(op->o_conn);
                        }
                } else {
-                       ber_dupbv(&op->o_conn->c_sasl_bind_mech, &mech);
+                       ber_dupbv(&op->o_conn->c_sasl_bind_mech, &op->orb_mech);
                }
-               ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
 
-               rs->sr_err = slap_sasl_bind( op, rs );
-
-               ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
-               if( rs->sr_err == LDAP_SUCCESS ) {
-                       ber_dupbv(&op->o_conn->c_dn, &op->orb_edn);
-                       if( !BER_BVISEMPTY( &op->orb_edn ) ) {
-                               /* edn is always normalized already */
-                               ber_dupbv( &op->o_conn->c_ndn, &op->o_conn->c_dn );
-                       }
-                       op->o_tmpfree( op->orb_edn.bv_val, op->o_tmpmemctx );
-                       BER_BVZERO( &op->orb_edn );
-                       op->o_conn->c_authmech = op->o_conn->c_sasl_bind_mech;
-                       BER_BVZERO( &op->o_conn->c_sasl_bind_mech );
-                       op->o_conn->c_sasl_bind_in_progress = 0;
-
-                       op->o_conn->c_sasl_ssf = op->orb_ssf;
-                       if( op->orb_ssf > op->o_conn->c_ssf ) {
-                               op->o_conn->c_ssf = op->orb_ssf;
-                       }
-
-                       if( !BER_BVISEMPTY( &op->o_conn->c_dn ) ) {
-                               ber_len_t max = sockbuf_max_incoming_auth;
-                               ber_sockbuf_ctrl( op->o_conn->c_sb,
-                                       LBER_SB_OPT_SET_MAX_INCOMING, &max );
-                       }
-
-                       /* log authorization identity */
-                       Statslog( LDAP_DEBUG_STATS,
-                               "%s BIND dn=\"%s\" mech=%s ssf=%d\n",
-                               op->o_log_prefix,
-                               BER_BVISNULL( &op->o_conn->c_dn ) ? "<empty>" : op->o_conn->c_dn.bv_val,
-                               op->o_conn->c_authmech.bv_val, op->orb_ssf, 0 );
-
-                       Debug( LDAP_DEBUG_TRACE,
-                               "do_bind: SASL/%s bind: dn=\"%s\" ssf=%d\n",
-                               op->o_conn->c_authmech.bv_val,
-                               BER_BVISNULL( &op->o_conn->c_dn ) ? "<empty>" : op->o_conn->c_dn.bv_val,
-                               op->orb_ssf );
-
-               } else if ( rs->sr_err == LDAP_SASL_BIND_IN_PROGRESS ) {
-                       op->o_conn->c_sasl_bind_in_progress = 1;
-
-               } else {
-                       if ( !BER_BVISNULL( &op->o_conn->c_sasl_bind_mech ) ) {
-                               free( op->o_conn->c_sasl_bind_mech.bv_val );
-                               BER_BVZERO( &op->o_conn->c_sasl_bind_mech );
-                       }
-                       op->o_conn->c_sasl_bind_in_progress = 0;
-               }
-
-#ifdef LDAP_SLAPI
-#define        pb      op->o_pb
-               /*
-                * Normally post-operation plugins are called only after the
-                * backend operation. Because the front-end performs SASL
-                * binds on behalf of the backend, we'll make a special
-                * exception to call the post-operation plugins after a
-                * SASL bind.
-                */
-               if ( pb ) {
-                       slapi_int_pblock_set_operation( pb, op );
-                       slapi_pblock_set( pb, SLAPI_BIND_TARGET, (void *)op->o_req_dn.bv_val );
-                       slapi_pblock_set( pb, SLAPI_BIND_METHOD, (void *)op->orb_method );
-                       slapi_pblock_set( pb,
-                               SLAPI_BIND_CREDENTIALS, (void *)&op->orb_cred );
-                       slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)(0) );
-                       (void) slapi_int_call_plugins( op->o_bd,
-                               SLAPI_PLUGIN_POST_BIND_FN, pb );
-               }
-#endif /* LDAP_SLAPI */
+               /* Set the bindop for the benefit of in-directory SASL lookups */
+               op->o_conn->c_sasl_bindop = op;
 
                ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
 
+               rs->sr_err = slap_sasl_bind( op, rs );
+
                goto cleanup;
 
        } else {
@@ -367,7 +296,7 @@ fe_op_bind( Operation *op, SlapReply *rs )
        }
 
        if ( op->orb_method == LDAP_AUTH_SIMPLE ) {
-               BER_BVSTR( &mech, "SIMPLE" );
+               BER_BVSTR( &op->orb_mech, "SIMPLE" );
                /* accept "anonymous" binds */
                if ( BER_BVISEMPTY( &op->orb_cred ) || BER_BVISEMPTY( &op->o_req_ndn ) ) {
                        rs->sr_err = LDAP_SUCCESS;
@@ -392,7 +321,7 @@ fe_op_bind( Operation *op, SlapReply *rs )
                                rs->sr_text = "anonymous bind disallowed";
 
                        } else {
-                               backend_check_restrictions( op, rs, &mech );
+                               backend_check_restrictions( op, rs, &op->orb_mech );
                        }
 
                        /*
@@ -416,40 +345,13 @@ fe_op_bind( Operation *op, SlapReply *rs )
                        goto cleanup;
                }
 
-#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
-       } else if ( op->orb_method == LDAP_AUTH_KRBV41 ) {
-               if ( global_disallows & SLAP_DISALLOW_BIND_KRBV4 ) {
-                       /* disallow krbv4 authentication */
-                       rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
-                       rs->sr_text = "unwilling to perform Kerberos V4 bind";
-
-                       send_ldap_result( op, rs );
-
-                       Debug( LDAP_DEBUG_TRACE,
-                               "do_bind: v%d Kerberos V4 (step 1) bind refused\n",
-                               op->o_protocol, 0, 0 );
-                       goto cleanup;
-               }
-               BER_BVSTR( &mech, "KRBV4" );
-
-       } else if ( op->orb_method == LDAP_AUTH_KRBV42 ) {
-               rs->sr_err = LDAP_AUTH_METHOD_NOT_SUPPORTED;
-               rs->sr_text = "Kerberos V4 (step 2) bind not supported";
-               send_ldap_result( op, rs );
-
-               Debug( LDAP_DEBUG_TRACE,
-                       "do_bind: v%d Kerberos V4 (step 2) bind refused\n",
-                       op->o_protocol, 0, 0 );
-               goto cleanup;
-#endif
-
        } else {
                rs->sr_err = LDAP_AUTH_METHOD_NOT_SUPPORTED;
                rs->sr_text = "unknown authentication method";
 
                send_ldap_result( op, rs );
                Debug( LDAP_DEBUG_TRACE,
-                       "do_bind: v%d unknown authentication method (%ld)\n",
+                       "do_bind: v%d unknown authentication method (%d)\n",
                        op->o_protocol, op->orb_method, 0 );
                goto cleanup;
        }
@@ -460,10 +362,11 @@ fe_op_bind( Operation *op, SlapReply *rs )
         * if we don't hold it.
         */
 
-       if ( (op->o_bd = select_backend( &op->o_req_ndn, 0, 0 )) == NULL ) {
+       if ( (op->o_bd = select_backend( &op->o_req_ndn, 0 )) == NULL ) {
                /* don't return referral for bind requests */
                /* noSuchObject is not allowed to be returned by bind */
                rs->sr_err = LDAP_INVALID_CREDENTIALS;
+               op->o_bd = bd;
                send_ldap_result( op, rs );
                goto cleanup;
        }
@@ -474,123 +377,13 @@ fe_op_bind( Operation *op, SlapReply *rs )
                goto cleanup;
        }
 
-#ifdef LDAP_SLAPI
-       if ( pb ) {
-               int rc;
-               slapi_int_pblock_set_operation( pb, op );
-               slapi_pblock_set( pb, SLAPI_BIND_TARGET, (void *)op->o_req_dn.bv_val );
-               slapi_pblock_set( pb, SLAPI_BIND_METHOD, (void *)op->orb_method );
-               slapi_pblock_set( pb, SLAPI_BIND_CREDENTIALS, (void *)&op->orb_cred );
-               slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)(0) );
-               slapi_pblock_set( pb, SLAPI_CONN_DN, (void *)(0) );
-
-               rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_BIND_FN, pb );
-
-               Debug(LDAP_DEBUG_TRACE,
-                       "do_bind: Bind preoperation plugin returned %d.\n",
-                       rs->sr_err, 0, 0);
-
-               switch ( rc ) {
-               case SLAPI_BIND_SUCCESS:
-                       /* Continue with backend processing */
-                       break;
-               case SLAPI_BIND_FAIL:
-                       /* Failure, server sends result */
-                       rs->sr_err = LDAP_INVALID_CREDENTIALS;
-                       send_ldap_result( op, rs );
-                       goto cleanup;
-                       break;
-               case SLAPI_BIND_ANONYMOUS:
-                       /* SLAPI_BIND_ANONYMOUS is undocumented XXX */
-               default:
-                       /* Authoritative, plugin sent result, or no plugins called. */
-                       if ( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
-                               (void *)&rs->sr_err) != 0 )
-                       {
-                               rs->sr_err = LDAP_OTHER;
-                       }
-
-                       BER_BVZERO( &op->orb_edn );
-
-                       if ( rs->sr_err == LDAP_SUCCESS ) {
-                               slapi_pblock_get( pb, SLAPI_CONN_DN,
-                                       (void *)&op->orb_edn.bv_val );
-                               if ( BER_BVISNULL( &op->orb_edn ) ) {
-                                       if ( rc == 1 ) {
-                                               /* No plugins were called; continue. */
-                                               break;
-                                       }
-                               } else {
-                                       op->orb_edn.bv_len = strlen( op->orb_edn.bv_val );
-                               }
-                               rs->sr_err = dnPrettyNormal( NULL, &op->orb_edn,
-                                       &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
-                               ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
-                               ber_dupbv(&op->o_conn->c_dn, &op->o_req_dn);
-                               ber_dupbv(&op->o_conn->c_ndn, &op->o_req_ndn);
-                               op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
-                               BER_BVZERO( &op->o_req_dn );
-                               op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
-                               BER_BVZERO( &op->o_req_ndn );
-                               if ( !BER_BVISEMPTY( &op->o_conn->c_dn ) ) {
-                                       ber_len_t max = sockbuf_max_incoming_auth;
-                                       ber_sockbuf_ctrl( op->o_conn->c_sb,
-                                               LBER_SB_OPT_SET_MAX_INCOMING, &max );
-                               }
-                               /* log authorization identity */
-                               Statslog( LDAP_DEBUG_STATS,
-                                       "%s BIND dn=\"%s\" mech=%s (SLAPI) ssf=0\n",
-                                       op->o_log_prefix,
-                                       BER_BVISNULL( &op->o_conn->c_dn )
-                                               ? "<empty>" : op->o_conn->c_dn.bv_val,
-                                       mech.bv_val, 0, 0 );
-                               ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
-                       }
-                       goto cleanup;
-                       break;
-               }
-       }
-#endif /* LDAP_SLAPI */
-
        if( op->o_bd->be_bind ) {
+               op->o_conn->c_authz_cookie = NULL;
+
                rs->sr_err = (op->o_bd->be_bind)( op, rs );
 
                if ( rs->sr_err == 0 ) {
-                       ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
-
-                       if( op->o_conn->c_authz_backend == NULL ) {
-                               op->o_conn->c_authz_backend = op->o_bd;
-                       }
-
-                       /* be_bind returns regular/global edn */
-                       if( !BER_BVISEMPTY( &op->orb_edn ) ) {
-                               op->o_conn->c_dn = op->orb_edn;
-                       } else {
-                               ber_dupbv(&op->o_conn->c_dn, &op->o_req_dn);
-                       }
-
-                       ber_dupbv( &op->o_conn->c_ndn, &op->o_req_ndn );
-
-                       if( !BER_BVISEMPTY( &op->o_conn->c_dn ) ) {
-                               ber_len_t max = sockbuf_max_incoming_auth;
-                               ber_sockbuf_ctrl( op->o_conn->c_sb,
-                                       LBER_SB_OPT_SET_MAX_INCOMING, &max );
-                       }
-
-                       /* log authorization identity */
-                       Statslog( LDAP_DEBUG_STATS,
-                               "%s BIND dn=\"%s\" mech=%s ssf=0\n",
-                               op->o_log_prefix,
-                               op->o_conn->c_dn.bv_val, mech.bv_val, 0, 0 );
-
-                       Debug( LDAP_DEBUG_TRACE,
-                               "do_bind: v%d bind: \"%s\" to \"%s\"\n",
-                               op->o_protocol, op->o_req_dn.bv_val, op->o_conn->c_dn.bv_val );
-
-                       ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
-
-                       /* send this here to avoid a race condition */
-                       send_ldap_result( op, rs );
+                       (void)fe_op_bind_success( op, rs );
 
                } else if ( !BER_BVISNULL( &op->orb_edn ) ) {
                        free( op->orb_edn.bv_val );
@@ -602,17 +395,50 @@ fe_op_bind( Operation *op, SlapReply *rs )
                        "operation not supported within naming context" );
        }
 
-#ifdef LDAP_SLAPI
-       if ( pb != NULL &&
-               slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_BIND_FN, pb ) < 0 )
-       {
-               Debug(LDAP_DEBUG_TRACE,
-                       "do_bind: Bind postoperation plugins failed.\n",
-                       0, 0, 0);
-       }
-#endif /* LDAP_SLAPI */
-
 cleanup:;
+       op->o_bd = bd;
        return rs->sr_err;
 }
 
+int
+fe_op_bind_success( Operation *op, SlapReply *rs )
+{
+       ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+
+       if( op->o_conn->c_authz_backend == NULL ) {
+               op->o_conn->c_authz_backend = op->o_bd;
+       }
+
+       /* be_bind returns regular/global edn */
+       if( !BER_BVISEMPTY( &op->orb_edn ) ) {
+               op->o_conn->c_dn = op->orb_edn;
+       } else {
+               ber_dupbv(&op->o_conn->c_dn, &op->o_req_dn);
+       }
+
+       ber_dupbv( &op->o_conn->c_ndn, &op->o_req_ndn );
+
+       /* op->o_conn->c_sb may be 0 for internal operations */
+       if( !BER_BVISEMPTY( &op->o_conn->c_dn ) && op->o_conn->c_sb != 0 ) {
+               ber_len_t max = sockbuf_max_incoming_auth;
+               ber_sockbuf_ctrl( op->o_conn->c_sb,
+                       LBER_SB_OPT_SET_MAX_INCOMING, &max );
+       }
+
+       /* log authorization identity */
+       Statslog( LDAP_DEBUG_STATS,
+               "%s BIND dn=\"%s\" mech=%s ssf=0\n",
+               op->o_log_prefix,
+               op->o_conn->c_dn.bv_val, op->orb_mech.bv_val, 0, 0 );
+
+       Debug( LDAP_DEBUG_TRACE,
+               "do_bind: v%d bind: \"%s\" to \"%s\"\n",
+               op->o_protocol, op->o_req_dn.bv_val, op->o_conn->c_dn.bv_val );
+
+       ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+
+       /* send this here to avoid a race condition */
+       send_ldap_result( op, rs );
+
+       return LDAP_SUCCESS;
+}