/* bind.c - ldbm backend bind and unbind routines */
/* $OpenLDAP$ */
/*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
Backend *be,
Connection *conn,
Operation *op,
- char *dn,
- char *ndn,
+ struct berval *dn,
+ struct berval *ndn,
int method,
- char *mech,
struct berval *cred,
- char** edn
+ struct berval *edn
)
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
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
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
- static AttributeDescription *userPassword = NULL;
- static AttributeDescription *entry = NULL;
+ AttributeDescription *password = slap_schema.si_ad_userPassword;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
+ "ldbm_back_bind: dn: %s.\n", dn->bv_val ));
#else
- static const char *userPassword = "userpassword";
- static const char *entry = "entry";
+ Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_bind: dn: %s\n", dn->bv_val, 0, 0);
#endif
- Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_bind: dn: %s\n", dn, 0, 0);
-
- *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;
+ BerVarray refs = NULL;
if( matched != NULL ) {
matched_dn = ch_strdup( matched->e_dn );
: NULL;
cache_return_entry_r( &li->li_cache, matched );
+
} else {
- refs = default_referral;
+ refs = referral_rewrite( default_referral,
+ NULL, dn, LDAP_SCOPE_DEFAULT );
}
+ ldap_pvt_thread_rdwr_runlock(&li->li_giant_rwlock);
+
/* allow noauth binds */
rc = 1;
if ( method == LDAP_AUTH_SIMPLE ) {
- if( cred->bv_len == 0 ) {
- /* SUCCESS */
- send_ldap_result( conn, op, LDAP_SUCCESS,
- NULL, NULL, NULL, NULL );
-
- } else if ( be_isroot_pw( be, dn, cred ) ) {
- *edn = ch_strdup( be_root_dn( be ) );
+ if ( be_isroot_pw( be, conn, dn, cred ) ) {
+ ber_dupbv( edn, be_root_dn( be ) );
rc = 0; /* front end will send result */
} else if ( refs != NULL ) {
NULL, NULL, NULL, NULL );
}
- } else if ( method == LDAP_AUTH_SASL ) {
-#ifdef HAVE_CYRUS_SASL
- rc = sasl_bind( be, conn, op,
- dn, ndn, mech, cred, edn );
-#else
- if( mech != NULL && strcasecmp(mech,"DIGEST-MD5") == 0 ) {
- /* insert DIGEST calls here */
- send_ldap_result( conn, op, LDAP_AUTH_METHOD_NOT_SUPPORTED,
- NULL, NULL, NULL, NULL );
-
- } else {
- send_ldap_result( conn, op, LDAP_AUTH_METHOD_NOT_SUPPORTED,
- NULL, NULL, NULL, NULL );
- }
-#endif /* HAVE_CYRUS_SASL */
} else if ( refs != NULL ) {
send_ldap_result( conn, op, LDAP_REFERRAL,
matched_dn, NULL, refs, NULL );
NULL, NULL, NULL, NULL );
}
- if ( matched != NULL ) {
- ber_bvecfree( refs );
- free( matched_dn );
- }
+ if ( refs ) ber_bvarray_free( refs );
+ if ( matched_dn ) free( matched_dn );
return( rc );
}
- *edn = ch_strdup( e->e_dn );
+ ber_dupbv( 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;
- goto return_results;
- }
-
if ( is_entry_alias( e ) ) {
/* entry is an alias, don't allow bind */
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+ "ldbm_back_bind: entry (%s) is an alias.\n", e->e_dn ));
+#else
Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
0, 0 );
+#endif
+
send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
- NULL, NULL, NULL, NULL );
+ NULL, "entry is alias", NULL, NULL );
rc = 1;
goto return_results;
if ( is_entry_referral( e ) ) {
/* entry is a referral, don't allow bind */
- struct berval **refs = get_entry_referrals( be,
+ BerVarray refs = get_entry_referrals( be,
conn, op, e );
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+ "ldbm_back_bind: entry(%s) is a referral.\n", e->e_dn ));
+#else
Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
0, 0 );
+#endif
+
if( refs != NULL ) {
send_ldap_result( conn, op, LDAP_REFERRAL,
NULL, NULL, NULL, NULL );
}
- ber_bvecfree( refs );
+ ber_bvarray_free( refs );
rc = 1;
goto return_results;
switch ( method ) {
case LDAP_AUTH_SIMPLE:
- if ( cred->bv_len == 0 ) {
- send_ldap_result( conn, op, LDAP_SUCCESS,
- NULL, NULL, NULL, NULL );
-
- /* stop front end from sending result */
- rc = 1;
- goto return_results;
- }
-
/* check for root dn/passwd */
- if ( be_isroot_pw( be, dn, cred ) ) {
+ if ( be_isroot_pw( be, conn, dn, cred ) ) {
/* front end will send result */
- if(*edn != NULL) free( *edn );
- *edn = ch_strdup( be_root_dn( be ) );
+ if(edn->bv_val != NULL) free( edn->bv_val );
+ ber_dupbv( edn, be_root_dn( be ) );
rc = 0;
goto return_results;
}
if ( ! access_allowed( be, conn, op, e,
- userPassword, NULL, ACL_AUTH ) )
+ password, NULL, ACL_AUTH, NULL ) )
{
send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
NULL, NULL, NULL, NULL );
goto return_results;
}
- if ( (a = attr_find( e->e_attrs, userPassword )) == NULL ) {
+ if ( (a = attr_find( e->e_attrs, password )) == NULL ) {
send_ldap_result( conn, op, LDAP_INAPPROPRIATE_AUTH,
NULL, NULL, NULL, NULL );
goto return_results;
}
- if ( slap_passwd_check( a, cred ) != 0 ) {
+ if ( slap_passwd_check( conn, a, cred ) != 0 ) {
send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
NULL, NULL, NULL, NULL );
/* stop front end from sending result */
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
case LDAP_AUTH_KRBV41:
- if ( ! access_allowed( be, conn, op, e,
- "krbname", NULL, ACL_AUTH ) )
- {
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- rc = 1;
- goto return_results;
- }
-
if ( krbv4_ldap_auth( be, cred, &ad ) != LDAP_SUCCESS ) {
send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
NULL, NULL, NULL, NULL );
}
if ( ! access_allowed( be, conn, op, e,
- "krbname", NULL, ACL_AUTH ) )
+ krbattr, NULL, ACL_AUTH, NULL ) )
{
send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
NULL, NULL, NULL, NULL );
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( dn->bv_val, krbname ) == 0 ) {
rc = 0;
break;
}
krbval.bv_val = krbname;
krbval.bv_len = strlen( krbname );
- if ( value_find( a->a_vals, &krbval, a->a_syntax, 3 ) != 0 ) {
+ if ( value_find( a->a_desc, a->a_vals, &krbval ) != 0 ) {
send_ldap_result( conn, op,
LDAP_INVALID_CREDENTIALS,
NULL, NULL, NULL, NULL );
break;
case LDAP_AUTH_KRBV42:
- send_ldap_result( conn, op, LDAP_SUCCESS,
- NULL, NULL, NULL, NULL );
+ send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
+ NULL, "Kerberos bind step 2 not supported",
+ NULL, NULL );
/* stop front end from sending result */
- rc = 1;
+ rc = LDAP_UNWILLING_TO_PERFORM;
goto return_results;
#endif
- case LDAP_AUTH_SASL:
- /* insert SASL code here */
-#ifdef HAVE_CYRUS_SASL
- /* this may discard edn as we always prefer the SASL authzid
- * because it may be sealed.
- */
- rc = sasl_bind( be, conn, op, dn, ndn, mech, cred, edn );
-#endif /* HAVE_CYRUS_SASL */
default:
send_ldap_result( conn, op, LDAP_STRONG_AUTH_NOT_SUPPORTED,
- NULL, "auth method not supported", NULL, NULL );
+ NULL, "authentication method not supported", NULL, NULL );
rc = 1;
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) */
return( rc );