/* bind.c - decode an ldap bind operation and pass it to a backend db */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
/*
* Copyright (c) 1995 Regents of the University of Michigan.
#include <ac/string.h>
#include <ac/socket.h>
+#include "ldap_pvt.h"
#include "slap.h"
-char *supportedSASLMechanisms[] = {
- "X-CRAM-MD5",
- "X-DIGEST-MD5",
- NULL
-};
-
int
do_bind(
Connection *conn,
Operation *op
)
{
- BerElement *ber = op->o_ber;
- ber_int_t version;
+ BerElement *ber = op->o_ber;
+ ber_int_t version;
ber_tag_t method;
- char *mech;
- char *cdn, *ndn;
- ber_tag_t tag;
- int rc;
- struct berval cred;
- Backend *be;
-
+ 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;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
+ "do_bind: conn %d\n", conn->c_connid ));
+#else
Debug( LDAP_DEBUG_TRACE, "do_bind\n", 0, 0, 0 );
+#endif
- cdn = NULL;
- ndn = NULL;
- mech = NULL;
- cred.bv_val = NULL;
+ /*
+ * Force to connection to "anonymous" until bind succeeds.
+ */
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ connection2anonymous( conn );
+ 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
* }
*/
- tag = ber_scanf( ber, "{iat" /*}*/, &version, &cdn, &method );
+ tag = ber_scanf( ber, "{imt" /*}*/, &version, &dn, &method );
if ( tag == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
+ "do_bind: conn %d ber_scanf failed\n", conn->c_connid ));
+#else
Debug( LDAP_DEBUG_ANY, "bind: ber_scanf failed\n", 0, 0, 0 );
- send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR, NULL,
- "decoding error" );
+#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, /*{*/ "o}", &cred );
+ tag = ber_scanf( ber, /*{*/ "m}", &cred );
} else {
- tag = ber_scanf( ber, "{a" /*}*/, &mech );
+ 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, "o", &cred );
+ tag = ber_scanf( ber, "m", &cred );
+ } else {
+ tag = LDAP_TAG_LDAPCRED;
+ cred.bv_val = NULL;
+ cred.bv_len = 0;
}
if ( tag != LBER_ERROR ) {
}
if ( tag == LBER_ERROR ) {
- send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR, NULL,
- "decoding error" );
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR,
+ "decoding error" );
+ rc = SLAPD_DISCONNECT;
goto cleanup;
}
-#ifdef GET_CTRLS
if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+ "do_bind: conn %d get_ctrls failed\n", conn->c_connid ));
+#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", LDAP_LEVEL_INFO,
+ "do_bind: conn %d invalid dn (%s)\n",
+ conn->c_connid, dn.bv_val ));
+#else
+ Debug( LDAP_DEBUG_ANY, "bind: invalid dn (%s)\n",
+ dn.bv_val, 0, 0 );
#endif
+ send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
+ "invalid DN", NULL, NULL );
+ goto cleanup;
+ }
if( method == LDAP_AUTH_SASL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_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",
- cdn, mech, NULL );
+ pdn.bv_val, mech.bv_val, NULL );
+#endif
+
} else {
- Debug( LDAP_DEBUG_TRACE, "do_bind: version %d dn (%s) method %d\n",
- version, cdn, method );
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
+ "do_bind: conn %d version=%ld dn=\"%s\" method=%ld\n",
+ conn->c_connid, (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
}
- ndn = dn_normalize_case( ch_strdup( cdn ) );
-
- Statslog( LDAP_DEBUG_STATS, "conn=%d op=%d BIND dn=\"%s\" method=%d\n",
- conn->c_connid, op->o_opid, ndn, method, 0 );
+ 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 ) {
- Debug( LDAP_DEBUG_ANY, "unknown version %d\n", version, 0, 0 );
- send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR, NULL,
- "version not supported" );
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+ "do_bind: conn %d unknown version = %ld\n",
+ conn->c_connid, (unsigned long)version ));
+#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;
}
if ( method == LDAP_AUTH_SASL ) {
+ slap_ssf_t ssf = 0;
+
if ( version < LDAP_VERSION3 ) {
- Debug( LDAP_DEBUG_ANY, "do_bind: sasl with LDAPv%d\n",
- version, 0, 0 );
- send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR, NULL,
- "sasl bind requires LDAPv3" );
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+ "do_bind: conn %d sasl with LDAPv%ld\n",
+ conn->c_connid, (unsigned long)version ));
+#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 == NULL || *mech == '\0' ) {
+ if( mech.bv_len == 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
+ "do_bind: conn %d no SASL mechanism provided\n",
+ conn->c_connid ));
+#else
Debug( LDAP_DEBUG_ANY,
"do_bind: no sasl mechanism provided\n",
- version, 0, 0 );
+ 0, 0, 0 );
+#endif
send_ldap_result( conn, op, rc = LDAP_AUTH_METHOD_NOT_SUPPORTED,
- NULL, "no sasl mechanism provided" );
+ NULL, "no SASL mechanism provided", NULL, NULL );
goto cleanup;
}
- if( !charray_inlist( supportedSASLMechanisms, mech ) ) {
- Debug( LDAP_DEBUG_ANY,
- "do_bind: sasl mechanism \"%s\" not supported.\n",
- mech, 0, 0 );
- send_ldap_result( conn, op, rc = LDAP_AUTH_METHOD_NOT_SUPPORTED,
- NULL, "sasl mechanism not supported" );
+ /* 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;
}
- }
- /* accept null binds */
- if ( ndn == NULL || *ndn == '\0' ) {
ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ if ( conn->c_sasl_bind_in_progress ) {
+ if((ber_bvcmp(&conn->c_sasl_bind_mech, &mech) != 0)) {
+ /* 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 );
+
+ 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;
+ ber_sockbuf_ctrl( conn->c_sb,
+ LBER_SB_OPT_SET_MAX_INCOMING, &max );
+ }
- conn->c_protocol = version;
+ } else if ( rc == LDAP_SASL_BIND_IN_PROGRESS ) {
+ conn->c_sasl_bind_in_progress = 1;
- if ( conn->c_cdn != NULL ) {
- free( conn->c_cdn );
- conn->c_cdn = NULL;
+ } 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 );
- if ( conn->c_dn != NULL ) {
- free( conn->c_dn );
- conn->c_dn = NULL;
+ 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 );
+ }
+
+ 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 );
+ }
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
+ /*
+ * 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", LDAP_LEVEL_DETAIL1,
+ "do_bind: conn %d v%d anonymous bind\n",
+ conn->c_connid, version ));
+#else
+ Debug( LDAP_DEBUG_TRACE, "do_bind: v%d anonymous bind\n",
+ version, 0, 0 );
+#endif
+ goto cleanup;
+
+ } 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", LDAP_LEVEL_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;
+ }
+
+#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", LDAP_LEVEL_DETAIL1,
+ "do_bind: conn %d v%d Kerberos V4 bind\n",
+ conn->c_connid, version ));
+#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, rc,
+ NULL, text, NULL, NULL );
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_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( ndn )) == NULL ) {
- if ( cred.bv_len == 0 ) {
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
-
- conn->c_protocol = version;
+ if ( (be = select_backend( &ndn, 0, 0 )) == NULL ) {
+ if ( default_referral ) {
+ BerVarray ref = referral_rewrite( default_referral,
+ NULL, &pdn, LDAP_SCOPE_DEFAULT );
- if ( conn->c_cdn != NULL ) {
- free( conn->c_cdn );
- conn->c_cdn = NULL;
- }
-
- if ( conn->c_dn != NULL ) {
- free( conn->c_dn );
- conn->c_dn = NULL;
- }
+ send_ldap_result( conn, op, rc = LDAP_REFERRAL,
+ NULL, NULL, ref ? ref : default_referral, NULL );
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+ ber_bvarray_free( ref );
- send_ldap_result( conn, op, LDAP_SUCCESS,
- NULL, NULL );
- } else if ( default_referral && *default_referral ) {
- send_ldap_result( conn, op, rc = LDAP_PARTIAL_RESULTS,
- NULL, default_referral );
} else {
+ /* noSuchObject is not allowed to be returned by bind */
send_ldap_result( conn, op, rc = LDAP_INVALID_CREDENTIALS,
- NULL, default_referral );
+ NULL, NULL, NULL, NULL );
}
goto cleanup;
}
- if ( be->be_bind ) {
- /* alias suffix */
- char *edn;
-
- ndn = suffixAlias( ndn, op, be );
+ /* 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 ( (*be->be_bind)( be, conn, op, ndn, method, mech, &cred, &edn ) == 0 ) {
- ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ conn->c_authz_backend = be;
- conn->c_protocol = version;
+ if ( be->be_bind ) {
+ int ret;
- if ( conn->c_cdn != NULL ) {
- free( conn->c_cdn );
- }
+ /* deref suffix alias if appropriate */
+ suffix_alias( be, &ndn );
- conn->c_cdn = cdn;
- cdn = NULL;
+ ret = (*be->be_bind)( be, conn, op,
+ &pdn, &ndn, method, &cred, &edn );
- if ( conn->c_dn != NULL ) {
- free( conn->c_dn );
- }
+ if ( ret == 0 ) {
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
- if(edn != NULL) {
+ if(edn.bv_len) {
conn->c_dn = edn;
} else {
- conn->c_dn = ndn;
- ndn = NULL;
+ ber_dupbv( &conn->c_dn, &pdn );
+ }
+ conn->c_cdn = 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;
+ ber_sockbuf_ctrl( conn->c_sb,
+ LBER_SB_OPT_SET_MAX_INCOMING, &max );
}
- Debug( LDAP_DEBUG_TRACE, "do_bind: bound \"%s\" to \"%s\"\n",
- conn->c_cdn, conn->c_dn, method );
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
+ "do_bind: conn %d v%d bind: \"%s\" to \"%s\" \n",
+ conn->c_connid, version, conn->c_cdn.bv_val, conn->c_dn.bv_val ));
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "do_bind: v%d bind: \"%s\" to \"%s\"\n",
+ version, conn->c_cdn.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 != NULL) {
- free( edn );
+ } else if (edn.bv_val != NULL) {
+ free( edn.bv_val );
}
} else {
- send_ldap_result( conn, op, rc = 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 );
}
cleanup:
- if( cdn != NULL ) {
- free( cdn );
- }
- if( ndn != NULL ) {
- free( ndn );
+ if( pdn.bv_val != NULL ) {
+ free( pdn.bv_val );
}
- if ( mech != NULL ) {
- free( mech );
+ if( ndn.bv_val != NULL ) {
+ free( ndn.bv_val );
}
- if ( cred.bv_val != NULL ) {
- free( cred.bv_val );
+ if ( mech.bv_val != NULL ) {
+ free( mech.bv_val );
}
return rc;