/* bind.c - ldbm backend bind and unbind routines */
/* $OpenLDAP$ */
/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
int
ldbm_back_bind(
- Backend *be,
- Connection *conn,
Operation *op,
- const char *dn,
- const char *ndn,
- int method,
- struct berval *cred,
- char** edn
-)
+ SlapReply *rs )
{
- struct ldbminfo *li = (struct ldbminfo *) be->be_private;
+ struct ldbminfo *li = (struct ldbminfo *) op->o_bd->be_private;
Entry *e;
Attribute *a;
int rc;
Entry *matched;
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
char krbname[MAX_K_NAME_SZ + 1];
+ AttributeDescription *krbattr = slap_schema.si_ad_krbName;
AUTH_DAT ad;
#endif
AttributeDescription *password = slap_schema.si_ad_userPassword;
- AttributeDescription *entry = slap_schema.si_ad_entry;
- Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_bind: dn: %s\n", dn, 0, 0);
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ENTRY,
+ "ldbm_back_bind: dn: %s.\n", op->o_req_dn.bv_val, 0, 0 );
+#else
+ Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_bind: dn: %s\n", op->o_req_dn.bv_val, 0, 0);
+#endif
+
+ if ( op->oq_bind.rb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op ) ) {
+ ber_dupbv( &op->oq_bind.rb_edn, be_root_dn( op->o_bd ) );
+ /* front end will send result */
+ return LDAP_SUCCESS;
+ }
- *edn = NULL;
- dn = ndn;
+ /* grab giant lock for reading */
+ ldap_pvt_thread_rdwr_rlock(&li->li_giant_rwlock);
/* get entry with reader lock */
- if ( (e = dn2entry_r( be, dn, &matched )) == NULL ) {
- char *matched_dn = NULL;
- struct berval **refs = NULL;
-
+ if ( (e = dn2entry_r( op->o_bd, &op->o_req_ndn, &matched )) == NULL ) {
if( matched != NULL ) {
- matched_dn = ch_strdup( matched->e_dn );
+ rs->sr_matched = ch_strdup( matched->e_dn );
- refs = is_entry_referral( matched )
- ? get_entry_referrals( be, conn, op, matched )
+ rs->sr_ref = is_entry_referral( matched )
+ ? get_entry_referrals( op, matched )
: NULL;
cache_return_entry_r( &li->li_cache, matched );
+
} else {
- refs = default_referral;
+ rs->sr_ref = referral_rewrite( default_referral,
+ NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
}
+ ldap_pvt_thread_rdwr_runlock(&li->li_giant_rwlock);
+
/* allow noauth binds */
rc = 1;
- if ( method == LDAP_AUTH_SIMPLE ) {
- if ( be_isroot_pw( be, dn, cred ) ) {
- *edn = ch_strdup( be_root_dn( be ) );
- rc = 0; /* front end will send result */
-
- } else if ( refs != NULL ) {
- send_ldap_result( conn, op, LDAP_REFERRAL,
- matched_dn, NULL, refs, NULL );
-
- } else {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- }
-
- } else if ( refs != NULL ) {
- send_ldap_result( conn, op, LDAP_REFERRAL,
- matched_dn, NULL, refs, NULL );
-
+ if ( rs->sr_ref != NULL ) {
+ rs->sr_err = LDAP_REFERRAL;
} else {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
}
+ send_ldap_result( op, rs );
- if ( matched != NULL ) {
- ber_bvecfree( refs );
- free( matched_dn );
- }
- return( rc );
+ if ( rs->sr_ref ) ber_bvarray_free( rs->sr_ref );
+ if ( rs->sr_matched ) free( (char *)rs->sr_matched );
+ rs->sr_ref = NULL;
+ rs->sr_matched = NULL;
+ return rs->sr_err;
}
- *edn = ch_strdup( e->e_dn );
+ ber_dupbv( &op->oq_bind.rb_edn, &e->e_name );
/* check for deleted */
-
- if ( ! access_allowed( be, conn, op, e,
- entry, NULL, ACL_AUTH ) )
- {
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- rc = 1;
+#ifdef LDBM_SUBENTRIES
+ if ( is_entry_subentry( e ) ) {
+ /* entry is an subentry, don't allow bind */
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, DETAIL1,
+ "bdb_bind: entry is subentry\n", 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "entry is subentry\n", 0, 0, 0 );
+#endif
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
+ send_ldap_result( op, rs );
+ rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
+#endif
if ( is_entry_alias( e ) ) {
/* entry is an alias, don't allow bind */
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_bind: entry (%s) is an alias.\n", e->e_name.bv_val, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
0, 0 );
+#endif
- send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
- NULL, "entry is alias", NULL, NULL );
- rc = 1;
+ send_ldap_error( op, rs, LDAP_ALIAS_PROBLEM,
+ "entry is alias" );
+
+ rc = LDAP_ALIAS_PROBLEM;
goto return_results;
}
if ( is_entry_referral( e ) ) {
/* entry is a referral, don't allow bind */
- struct berval **refs = get_entry_referrals( be,
- conn, op, e );
+ rs->sr_ref = get_entry_referrals( op, e );
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_bind: entry(%s) is a referral.\n", e->e_dn, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
0, 0 );
+#endif
+
- if( refs != NULL ) {
- send_ldap_result( conn, op, LDAP_REFERRAL,
- e->e_dn, NULL, refs, NULL );
+ if( rs->sr_ref != NULL ) {
+ rs->sr_err = LDAP_REFERRAL;
+ rs->sr_matched = e->e_name.bv_val;
} else {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
}
+ send_ldap_result( op, rs );
- ber_bvecfree( refs );
-
- rc = 1;
+ ber_bvarray_free( rs->sr_ref );
+ rs->sr_matched = NULL;
+ rs->sr_ref = NULL;
+ rc = rs->sr_err;
goto return_results;
}
- switch ( method ) {
+ switch ( op->oq_bind.rb_method ) {
case LDAP_AUTH_SIMPLE:
- /* check for root dn/passwd */
- if ( be_isroot_pw( be, dn, cred ) ) {
- /* front end will send result */
- if(*edn != NULL) free( *edn );
- *edn = ch_strdup( be_root_dn( be ) );
- rc = 0;
- goto return_results;
- }
-
- if ( ! access_allowed( be, conn, op, e,
- password, NULL, ACL_AUTH ) )
+ if ( ! access_allowed( op, e,
+ password, NULL, ACL_AUTH, NULL ) )
{
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- rc = 1;
+ send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
+ rc = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
if ( (a = attr_find( e->e_attrs, password )) == NULL ) {
- send_ldap_result( conn, op, LDAP_INAPPROPRIATE_AUTH,
- NULL, NULL, NULL, NULL );
+ send_ldap_error( op, rs, LDAP_INAPPROPRIATE_AUTH, NULL );
/* stop front end from sending result */
- rc = 1;
+ rc = LDAP_INAPPROPRIATE_AUTH;
goto return_results;
}
- if ( slap_passwd_check( a, cred ) != 0 ) {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
+ if ( slap_passwd_check( op->o_conn, a, &op->oq_bind.rb_cred, &rs->sr_text ) != 0 ) {
+ send_ldap_error( op, rs, LDAP_INVALID_CREDENTIALS, NULL );
/* stop front end from sending result */
- rc = 1;
+ rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
case LDAP_AUTH_KRBV41:
- if ( krbv4_ldap_auth( be, cred, &ad ) != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- rc = 1;
+ if ( krbv4_ldap_auth( op->o_bd, &op->oq_bind.rb_cred, &ad ) != LDAP_SUCCESS ) {
+ send_ldap_error( op, rs, LDAP_INVALID_CREDENTIALS, NULL );
+ rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
- if ( ! access_allowed( be, conn, op, e,
- "krbname", NULL, ACL_AUTH ) )
+ if ( ! access_allowed( op, e,
+ krbattr, NULL, ACL_AUTH, NULL ) )
{
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- rc = 1;
+ send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS,
+ NULL );
+ rc = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
sprintf( krbname, "%s%s%s@%s", ad.pname, *ad.pinst ? "."
: "", ad.pinst, ad.prealm );
- if ( (a = attr_find( e->e_attrs, "krbname" )) == NULL ) {
+ if ( (a = attr_find( e->e_attrs, krbattr )) == NULL ) {
/*
* no krbname values present: check against DN
*/
- if ( strcasecmp( dn, krbname ) == 0 ) {
+ if ( strcasecmp( op->o_req_dn.bv_val, krbname ) == 0 ) {
rc = 0;
break;
}
- send_ldap_result( conn, op, LDAP_INAPPROPRIATE_AUTH,
- NULL, NULL, NULL, NULL );
- rc = 1;
+ send_ldap_error( op, rs, LDAP_INAPPROPRIATE_AUTH, NULL );
+ rc = LDAP_INAPPROPRIATE_AUTH;
goto return_results;
} else { /* look for krbname match */
krbval.bv_val = krbname;
krbval.bv_len = strlen( krbname );
- if ( value_find( a->a_vals, &krbval, a->a_syntax, 3 ) != 0 ) {
- send_ldap_result( conn, op,
- LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- rc = 1;
+ if ( value_find( a->a_desc, a->a_vals, &krbval ) != 0 ) {
+ send_ldap_error( op, rs,
+ LDAP_INVALID_CREDENTIALS, NULL );
+ rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
}
break;
case LDAP_AUTH_KRBV42:
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
- NULL, "Kerberos bind step 2 not supported",
- NULL, NULL );
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "Kerberos bind step 2 not supported" );
/* stop front end from sending result */
rc = LDAP_UNWILLING_TO_PERFORM;
goto return_results;
#endif
default:
- send_ldap_result( conn, op, LDAP_STRONG_AUTH_NOT_SUPPORTED,
- NULL, "authentication method not supported", NULL, NULL );
- rc = 1;
+ send_ldap_error( op, rs, LDAP_STRONG_AUTH_NOT_SUPPORTED,
+ "authentication method not supported" );
+ rc = LDAP_STRONG_AUTH_NOT_SUPPORTED;
goto return_results;
}
return_results:;
/* free entry and reader lock */
cache_return_entry_r( &li->li_cache, e );
+ ldap_pvt_thread_rdwr_runlock(&li->li_giant_rwlock);
- /* front end with send result on success (rc==0) */
+ /* front end will send result on success (rc==0) */
return( rc );
}
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