/* bind.c - decode an ldap bind operation and pass it to a backend db */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
/*
* Copyright (c) 1995 Regents of the University of Michigan.
*/
#include "portable.h"
+#include "slapi_common.h"
#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include "slap.h"
-extern Backend *select_backend();
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "ldap_pvt.h"
+#include "slap.h"
+#include "slapi.h"
-extern char *default_referral;
-void
+int
do_bind(
Connection *conn,
Operation *op
)
{
- BerElement *ber = op->o_ber;
- int version, method, len, rc;
- char *dn;
- struct berval cred;
- Backend *be;
+ BerElement *ber = op->o_ber;
+ ber_int_t version;
+ ber_tag_t method;
+ struct berval mech = { 0, NULL };
+ struct berval dn = { 0, NULL };
+ struct berval pdn = { 0, NULL };
+ struct berval ndn = { 0, NULL };
+ struct berval edn = { 0, NULL };
+ ber_tag_t tag;
+ int rc = LDAP_SUCCESS;
+ const char *text;
+ struct berval cred = { 0, NULL };
+ Backend *be = NULL;
+ Slapi_PBlock *pb = op->o_pb;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, ENTRY, "do_bind: conn %d\n", conn->c_connid, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "do_bind\n", 0, 0, 0 );
+#endif
+
+ /*
+ * Force to connection to "anonymous" until bind succeeds.
+ */
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ if ( conn->c_sasl_bind_in_progress ) be = conn->c_authz_backend;
+
+ /* log authorization identity demotion */
+ if ( conn->c_dn.bv_len ) {
+ Statslog( LDAP_DEBUG_STATS,
+ "conn=%lu op=%lu AUTHZ anonymous mech=implicit ssf=0",
+ op->o_connid, op->o_opid, 0, 0, 0 );
+ }
+
+ connection2anonymous( conn );
+ if ( conn->c_sasl_bind_in_progress ) conn->c_authz_backend = be;
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+
+ if ( op->o_dn.bv_val != NULL ) {
+ free( op->o_dn.bv_val );
+ op->o_dn.bv_val = ch_strdup( "" );
+ op->o_dn.bv_len = 0;
+ }
+
+ if ( op->o_ndn.bv_val != NULL ) {
+ free( op->o_ndn.bv_val );
+ op->o_ndn.bv_val = ch_strdup( "" );
+ op->o_ndn.bv_len = 0;
+ }
/*
* Parse the bind request. It looks like this:
* authentication CHOICE {
* simple [0] OCTET STRING -- passwd
* krbv42ldap [1] OCTET STRING
- * krbv42dsa [1] OCTET STRING
+ * krbv42dsa [2] OCTET STRING
+ * SASL [3] SaslCredentials
* }
* }
+ *
+ * SaslCredentials ::= SEQUENCE {
+ * mechanism LDAPString,
+ * credentials OCTET STRING OPTIONAL
+ * }
*/
-#ifdef COMPAT30
- /*
- * in version 3.0 there is an extra SEQUENCE tag after the
- * BindRequest SEQUENCE tag.
- */
+ tag = ber_scanf( ber, "{imt" /*}*/, &version, &dn, &method );
+
+ if ( tag == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, ERR,
+ "do_bind: conn %d ber_scanf failed\n", conn->c_connid, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY, "bind: ber_scanf failed\n", 0, 0, 0 );
+#endif
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "decoding error" );
+ rc = -1;
+ goto cleanup;
+ }
+
+ op->o_protocol = version;
+
+ if( method != LDAP_AUTH_SASL ) {
+ tag = ber_scanf( ber, /*{*/ "m}", &cred );
- {
- BerElement tber;
- unsigned long tlen, ttag;
-
- tber = *op->o_ber;
- ttag = ber_skip_tag( &tber, &tlen );
- if ( ber_peek_tag( &tber, &tlen ) == LBER_SEQUENCE ) {
- Debug( LDAP_DEBUG_ANY, "version 3.0 detected\n", 0, 0, 0 );
- conn->c_version = 30;
- rc = ber_scanf(ber, "{{iato}}", &version, &dn, &method, &cred);
} else {
- rc = ber_scanf( ber, "{iato}", &version, &dn, &method, &cred );
+ tag = ber_scanf( ber, "{o" /*}*/, &mech );
+
+ if ( tag != LBER_ERROR ) {
+ ber_len_t len;
+ tag = ber_peek_tag( ber, &len );
+
+ if ( tag == LDAP_TAG_LDAPCRED ) {
+ tag = ber_scanf( ber, "m", &cred );
+ } else {
+ tag = LDAP_TAG_LDAPCRED;
+ cred.bv_val = NULL;
+ cred.bv_len = 0;
+ }
+
+ if ( tag != LBER_ERROR ) {
+ tag = ber_scanf( ber, /*{{*/ "}}" );
+ }
+ }
}
+
+ if ( tag == LBER_ERROR ) {
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR,
+ "decoding error" );
+ rc = SLAPD_DISCONNECT;
+ goto cleanup;
}
+
+ if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "do_bind: conn %d get_ctrls failed\n", conn->c_connid, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY, "do_bind: get_ctrls failed\n", 0, 0, 0 );
+#endif
+ goto cleanup;
+ }
+
+ rc = dnPrettyNormal( NULL, &dn, &pdn, &ndn );
+ if ( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "do_bind: conn %d invalid dn (%s)\n",
+ conn->c_connid, dn.bv_val, 0 );
#else
- rc = ber_scanf( ber, "{iato}", &version, &dn, &method, &cred );
+ Debug( LDAP_DEBUG_ANY, "bind: invalid dn (%s)\n",
+ dn.bv_val, 0, 0 );
#endif
- if ( rc == LBER_ERROR ) {
- Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL,
- "decoding error" );
- return;
+ send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+ "invalid DN", NULL, NULL );
+ goto cleanup;
}
-#ifdef COMPAT30
- if ( conn->c_version == 30 ) {
- switch ( method ) {
- case LDAP_AUTH_SIMPLE_30:
- method = LDAP_AUTH_SIMPLE;
- break;
-#ifdef KERBEROS
- case LDAP_AUTH_KRBV41_30:
- method = LDAP_AUTH_KRBV41;
- break;
- case LDAP_AUTH_KRBV42_30:
- method = LDAP_AUTH_KRBV42;
- break;
+
+ if( method == LDAP_AUTH_SASL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1,
+ "do_sasl_bind: conn %d dn (%s) mech %s\n",
+ conn->c_connid, pdn.bv_val, mech.bv_val );
+#else
+ Debug( LDAP_DEBUG_TRACE, "do_sasl_bind: dn (%s) mech %s\n",
+ pdn.bv_val, mech.bv_val, NULL );
#endif
- }
+
+ } else {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1,
+ "do_bind: version=%ld dn=\"%s\" method=%ld\n",
+ (unsigned long) version, pdn.bv_val, (unsigned long)method );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: version=%ld dn=\"%s\" method=%ld\n",
+ (unsigned long) version,
+ pdn.bv_val, (unsigned long) method );
+#endif
+ }
+
+ Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu BIND dn=\"%s\" method=%ld\n",
+ op->o_connid, op->o_opid, pdn.bv_val, (unsigned long) method, 0 );
+
+ if ( version < LDAP_VERSION_MIN || version > LDAP_VERSION_MAX ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "do_bind: conn %d unknown version = %ld\n",
+ conn->c_connid, (unsigned long)version, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY, "do_bind: unknown version=%ld\n",
+ (unsigned long) version, 0, 0 );
+#endif
+ send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
+ NULL, "requested protocol version not supported", NULL, NULL );
+ goto cleanup;
+
+ } else if (!( global_allows & SLAP_ALLOW_BIND_V2 ) &&
+ version < LDAP_VERSION3 )
+ {
+ send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR,
+ NULL, "requested protocol version not allowed", NULL, NULL );
+ goto cleanup;
+ }
+
+ /* we set connection version regardless of whether bind succeeds
+ * or not.
+ */
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ conn->c_protocol = version;
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+
+ /* check for inappropriate controls */
+ if( get_manageDSAit( op ) == SLAP_CRITICAL_CONTROL ) {
+ send_ldap_result( conn, op,
+ rc = LDAP_UNAVAILABLE_CRITICAL_EXTENSION,
+ NULL, "manageDSAit control inappropriate",
+ NULL, NULL );
+ goto cleanup;
}
-#endif /* compat30 */
- dn_normalize( dn );
- Statslog( LDAP_DEBUG_STATS, "conn=%d op=%d BIND dn=\"%s\" method=%d\n",
- conn->c_connid, op->o_opid, dn, method, 0 );
+ /* Set the bindop for the benefit of in-directory SASL lookups */
+ conn->c_sasl_bindop = op;
- if ( version != LDAP_VERSION2 ) {
- if ( dn != NULL ) {
- free( dn );
+ if ( method == LDAP_AUTH_SASL ) {
+ slap_ssf_t ssf = 0;
+
+ if ( version < LDAP_VERSION3 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "do_bind: conn %d sasl with LDAPv%ld\n",
+ conn->c_connid, (unsigned long)version , 0 );
+#else
+ Debug( LDAP_DEBUG_ANY, "do_bind: sasl with LDAPv%ld\n",
+ (unsigned long) version, 0, 0 );
+#endif
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, "SASL bind requires LDAPv3" );
+ rc = SLAPD_DISCONNECT;
+ goto cleanup;
+ }
+
+ if( mech.bv_len == 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "do_bind: conn %d no SASL mechanism provided\n",
+ conn->c_connid, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_ANY,
+ "do_bind: no sasl mechanism provided\n",
+ 0, 0, 0 );
+#endif
+ send_ldap_result( conn, op, rc = LDAP_AUTH_METHOD_NOT_SUPPORTED,
+ NULL, "no SASL mechanism provided", NULL, NULL );
+ goto cleanup;
}
- if ( cred.bv_val != NULL ) {
- free( cred.bv_val );
+
+ /* check restrictions */
+ rc = backend_check_restrictions( NULL, conn, op, &mech, &text );
+ if( rc != LDAP_SUCCESS ) {
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+ goto cleanup;
+ }
+
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ if ( conn->c_sasl_bind_in_progress ) {
+ if( !bvmatch( &conn->c_sasl_bind_mech, &mech ) ) {
+ /* mechanism changed between bind steps */
+ slap_sasl_reset(conn);
+ }
+ } else {
+ conn->c_sasl_bind_mech = mech;
+ mech.bv_val = NULL;
+ mech.bv_len = 0;
}
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
- Debug( LDAP_DEBUG_ANY, "unknown version %d\n", version, 0, 0 );
- send_ldap_result( conn, op, LDAP_PROTOCOL_ERROR, NULL,
- "version not supported" );
- return;
+ rc = slap_sasl_bind( conn, op,
+ &pdn, &ndn,
+ &cred, &edn, &ssf );
+
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ if( rc == LDAP_SUCCESS ) {
+ conn->c_dn = edn;
+ if( edn.bv_len != 0 ) {
+ /* edn is always normalized already */
+ ber_dupbv( &conn->c_ndn, &conn->c_dn );
+ }
+ conn->c_authmech = conn->c_sasl_bind_mech;
+ conn->c_sasl_bind_mech.bv_val = NULL;
+ conn->c_sasl_bind_mech.bv_len = 0;
+ conn->c_sasl_bind_in_progress = 0;
+
+ conn->c_sasl_ssf = ssf;
+ if( ssf > conn->c_ssf ) {
+ conn->c_ssf = ssf;
+ }
+
+ if( conn->c_dn.bv_len != 0 ) {
+ ber_len_t max = sockbuf_max_incoming_auth;
+ ber_sockbuf_ctrl( conn->c_sb,
+ LBER_SB_OPT_SET_MAX_INCOMING, &max );
+ }
+
+ /* log authorization identity */
+ Statslog( LDAP_DEBUG_STATS,
+ "conn=%lu op=%lu AUTHZ dn=\"%s\" mech=%s ssf=%d\n",
+ op->o_connid, op->o_opid,
+ conn->c_dn.bv_val ? conn->c_dn.bv_val : "<empty>",
+ conn->c_authmech.bv_val, ssf );
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1,
+ "do_bind: SASL/%s bind: dn=\"%s\" ssf=%d\n",
+ conn->c_authmech.bv_val,
+ conn->c_dn.bv_val ? conn->c_dn.bv_val : "<empty>",
+ ssf );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: SASL/%s bind: dn=\"%s\" ssf=%d\n",
+ conn->c_authmech.bv_val,
+ conn->c_dn.bv_val ? conn->c_dn.bv_val : "<empty>",
+ ssf );
+#endif
+
+ } else if ( rc == LDAP_SASL_BIND_IN_PROGRESS ) {
+ conn->c_sasl_bind_in_progress = 1;
+
+ } else {
+ if ( conn->c_sasl_bind_mech.bv_val ) {
+ free( conn->c_sasl_bind_mech.bv_val );
+ conn->c_sasl_bind_mech.bv_val = NULL;
+ conn->c_sasl_bind_mech.bv_len = 0;
+ }
+ conn->c_sasl_bind_in_progress = 0;
+ }
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+
+ goto cleanup;
+
+ } else {
+ /* Not SASL, cancel any in-progress bind */
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+
+ if ( conn->c_sasl_bind_mech.bv_val != NULL ) {
+ free(conn->c_sasl_bind_mech.bv_val);
+ conn->c_sasl_bind_mech.bv_val = NULL;
+ conn->c_sasl_bind_mech.bv_len = 0;
+ }
+ conn->c_sasl_bind_in_progress = 0;
+
+ slap_sasl_reset( conn );
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
}
- Debug( LDAP_DEBUG_TRACE, "do_bind: version %d dn (%s) method %d\n",
- version, dn, method );
+ if ( method == LDAP_AUTH_SIMPLE ) {
+ /* accept "anonymous" binds */
+ if ( cred.bv_len == 0 || ndn.bv_len == 0 ) {
+ rc = LDAP_SUCCESS;
+ text = NULL;
+
+ if( cred.bv_len &&
+ !( global_allows & SLAP_ALLOW_BIND_ANON_CRED ))
+ {
+ /* cred is not empty, disallow */
+ rc = LDAP_INVALID_CREDENTIALS;
+
+ } else if ( ndn.bv_len &&
+ !( global_allows & SLAP_ALLOW_BIND_ANON_DN ))
+ {
+ /* DN is not empty, disallow */
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ text = "unwilling to allow anonymous bind with non-empty DN";
+
+ } else if ( global_disallows & SLAP_DISALLOW_BIND_ANON ) {
+ /* disallow */
+ rc = LDAP_INAPPROPRIATE_AUTH;
+ text = "anonymous bind disallowed";
+
+ } else {
+ rc = backend_check_restrictions( NULL, conn, op,
+ &mech, &text );
+ }
+
+ /*
+ * we already forced connection to "anonymous",
+ * just need to send success
+ */
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1,
+ "do_bind: conn %d v%d anonymous bind\n",
+ conn->c_connid, version , 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "do_bind: v%d anonymous bind\n",
+ version, 0, 0 );
+#endif
+ goto cleanup;
- /* accept null binds */
- if ( dn == NULL || *dn == '\0' ) {
- if ( dn != NULL ) {
- free( dn );
+ } else if ( global_disallows & SLAP_DISALLOW_BIND_SIMPLE ) {
+ /* disallow simple authentication */
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ text = "unwilling to perform simple authentication";
+
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "do_bind: conn %d v%d simple bind(%s) disallowed\n",
+ conn->c_connid, version, ndn.bv_val );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d simple bind(%s) disallowed\n",
+ version, ndn.bv_val, 0 );
+#endif
+ goto cleanup;
+
+ } else if (( global_disallows & SLAP_DISALLOW_BIND_SIMPLE_UNPROTECTED )
+ && ( op->o_ssf <= 1 ))
+ {
+ rc = LDAP_CONFIDENTIALITY_REQUIRED;
+ text = "unwilling to perform simple authentication "
+ "without confidentilty protection";
+
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO, "do_bind: conn %d "
+ "v%d unprotected simple bind(%s) disallowed\n",
+ conn->c_connid, version, ndn.bv_val );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d unprotected simple bind(%s) disallowed\n",
+ version, ndn.bv_val, 0 );
+#endif
+ goto cleanup;
}
- if ( cred.bv_val != NULL ) {
- free( cred.bv_val );
+
+#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
+ } else if ( method == LDAP_AUTH_KRBV41 || method == LDAP_AUTH_KRBV42 ) {
+ if ( global_disallows & SLAP_DISALLOW_BIND_KRBV4 ) {
+ /* disallow simple authentication */
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ text = "unwilling to perform Kerberos V4 bind";
+
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1,
+ "do_bind: conn %d v%d Kerberos V4 bind\n",
+ conn->c_connid, version , 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "do_bind: v%d Kerberos V4 bind\n",
+ version, 0, 0 );
+#endif
+ goto cleanup;
}
+#endif
+
+ } else {
+ rc = LDAP_AUTH_METHOD_NOT_SUPPORTED;
+ text = "unknown authentication method";
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
- return;
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "do_bind: conn %ld v%d unknown authentication method (%ld)\n",
+ conn->c_connid, version, method );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d unknown authentication method (%ld)\n",
+ version, method, 0 );
+#endif
+ goto cleanup;
}
/*
* if we don't hold it.
*/
- if ( (be = select_backend( dn )) == NULL ) {
- free( dn );
- if ( cred.bv_val != NULL ) {
- free( cred.bv_val );
- }
- if ( cred.bv_len == 0 ) {
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
+ if ( (be = select_backend( &ndn, 0, 0 )) == NULL ) {
+ if ( default_referral ) {
+ BerVarray ref = referral_rewrite( default_referral,
+ NULL, &pdn, LDAP_SCOPE_DEFAULT );
+
+ send_ldap_result( conn, op, rc = LDAP_REFERRAL,
+ NULL, NULL, ref ? ref : default_referral, NULL );
+
+ ber_bvarray_free( ref );
+
} else {
- send_ldap_result( conn, op, LDAP_PARTIAL_RESULTS, NULL,
- default_referral );
+ /* noSuchObject is not allowed to be returned by bind */
+ send_ldap_result( conn, op, rc = LDAP_INVALID_CREDENTIALS,
+ NULL, NULL, NULL, NULL );
+ }
+
+ goto cleanup;
+ }
+
+ /* check restrictions */
+ rc = backend_check_restrictions( be, conn, op, NULL, &text );
+ if( rc != LDAP_SUCCESS ) {
+ send_ldap_result( conn, op, rc,
+ NULL, text, NULL, NULL );
+ goto cleanup;
+ }
+
+#if defined( LDAP_SLAPI )
+ slapi_x_backend_set_pb( pb, be );
+ slapi_x_connection_set_pb( pb, conn );
+ slapi_x_operation_set_pb( pb, op );
+ slapi_pblock_set( pb, SLAPI_BIND_TARGET, (void *)dn.bv_val );
+ slapi_pblock_set( pb, SLAPI_BIND_METHOD, (void *)method );
+ slapi_pblock_set( pb, SLAPI_BIND_CREDENTIALS, (void *)&cred );
+ slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)(1) );
+
+ rc = doPluginFNs( be, SLAPI_PLUGIN_PRE_BIND_FN, pb );
+ if ( rc != SLAPI_BIND_SUCCESS ) {
+ /*
+ * Binding is a special case for SLAPI plugins. It is
+ * possible for a bind plugin to be successful *and*
+ * abort further processing; this means it has handled
+ * a bind request authoritatively. If we have reached
+ * here, a result has been sent to the client (XXX
+ * need to check with Sun whether SLAPI_BIND_ANONYMOUS
+ * means a result has been sent).
+ */
+ int ldapRc;
+
+ if ( slapi_pblock_get( pb, SLAPI_RESULT_CODE, (void *)&ldapRc ) != 0 )
+ ldapRc = LDAP_OPERATIONS_ERROR;
+
+ edn.bv_val = NULL;
+ edn.bv_len = 0;
+ if ( rc != SLAPI_BIND_FAIL && ldapRc == LDAP_SUCCESS ) {
+ /* Set the new connection DN. */
+ if ( rc != SLAPI_BIND_ANONYMOUS ) {
+ slapi_pblock_get( pb, SLAPI_CONN_DN, (void *)&edn.bv_val );
+ }
+ rc = dnPrettyNormal( NULL, &edn, &pdn, &ndn );
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ conn->c_dn = pdn;
+ conn->c_ndn = ndn;
+ pdn.bv_val = NULL;
+ pdn.bv_len = 0;
+ ndn.bv_val = NULL;
+ ndn.bv_len = 0;
+ if ( conn->c_dn.bv_len != 0 ) {
+ ber_len_t max = sockbuf_max_incoming_auth;
+ ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
+ }
+ /* log authorization identity */
+ Statslog( LDAP_DEBUG_STATS,
+ "conn=%lu op=%lu AUTHZ dn=\"%s\" mech=simple (SLAPI) ssf=0\n",
+ op->o_connid, op->o_opid,
+ conn->c_dn.bv_val, 0, 0 );
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
}
- return;
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO, "do_bind: Bind preoperation plugin returned %d\n",
+ rc, 0, 0);
+#else
+ Debug(LDAP_DEBUG_TRACE, "do_bind: Bind preoperation plugin returned %d.\n",
+ rc, 0, 0);
+#endif
+ rc = ldapRc;
+ goto cleanup;
}
+#endif /* defined( LDAP_SLAPI ) */
- if ( be->be_bind != NULL ) {
- if ( (*be->be_bind)( be, conn, op, dn, method, &cred ) == 0 ) {
- pthread_mutex_lock( &conn->c_dnmutex );
- if ( conn->c_dn != NULL ) {
- free( conn->c_dn );
+ if ( be->be_bind ) {
+ int ret;
+
+ /* deref suffix alias if appropriate */
+ suffix_alias( be, &ndn );
+
+ ret = (*be->be_bind)( be, conn, op,
+ &pdn, &ndn, method, &cred, &edn );
+
+ if ( ret == 0 ) {
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+
+ if( conn->c_authz_backend == NULL ) {
+ conn->c_authz_backend = be;
}
- conn->c_dn = strdup( dn );
- pthread_mutex_unlock( &conn->c_dnmutex );
+
+ if(edn.bv_len) {
+ conn->c_dn = edn;
+ } else {
+ conn->c_dn = pdn;
+ pdn.bv_val = NULL;
+ pdn.bv_len = 0;
+ }
+
+ conn->c_ndn = ndn;
+ ndn.bv_val = NULL;
+ ndn.bv_len = 0;
+
+ if( conn->c_dn.bv_len != 0 ) {
+ ber_len_t max = sockbuf_max_incoming_auth;
+ ber_sockbuf_ctrl( conn->c_sb,
+ LBER_SB_OPT_SET_MAX_INCOMING, &max );
+ }
+
+ /* log authorization identity */
+ Statslog( LDAP_DEBUG_STATS,
+ "conn=%lu op=%lu AUTHZ dn=\"%s\" mech=simple ssf=0\n",
+ op->o_connid, op->o_opid,
+ conn->c_dn.bv_val, conn->c_authmech.bv_val, 0 );
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, DETAIL1,
+ "do_bind: v%d bind: \"%s\" to \"%s\" \n",
+ version, conn->c_dn.bv_val, conn->c_dn.bv_val );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d bind: \"%s\" to \"%s\"\n",
+ version, dn.bv_val, conn->c_dn.bv_val );
+#endif
+
+ ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
/* send this here to avoid a race condition */
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
+ send_ldap_result( conn, op, LDAP_SUCCESS,
+ NULL, NULL, NULL, NULL );
+
+ } else if (edn.bv_val != NULL) {
+ free( edn.bv_val );
}
+
} else {
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
- "Function not implemented" );
+ send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
+ NULL, "operation not supported within namingContext",
+ NULL, NULL );
}
- free( dn );
- if ( cred.bv_val != NULL ) {
- free( cred.bv_val );
+#if defined( LDAP_SLAPI )
+ if ( doPluginFNs( be, SLAPI_PLUGIN_POST_BIND_FN, pb ) != 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO, "do_bind: Bind postoperation plugins failed\n",
+ 0, 0, 0);
+#else
+ Debug(LDAP_DEBUG_TRACE, "do_bind: Bind postoperation plugins failed.\n",
+ 0, 0, 0);
+#endif
}
+#endif /* defined( LDAP_SLAPI ) */
+
+cleanup:
+ conn->c_sasl_bindop = NULL;
+
+ if( pdn.bv_val != NULL ) {
+ free( pdn.bv_val );
+ }
+ if( ndn.bv_val != NULL ) {
+ free( ndn.bv_val );
+ }
+ if ( mech.bv_val != NULL ) {
+ free( mech.bv_val );
+ }
+
+ return rc;
}
projects / openldap / blobdiff