/* modify.c - ldbm backend modify routine */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
#include "portable.h"
#include "back-ldbm.h"
#include "proto-back-ldbm.h"
-static void add_lastmods(Operation *op, LDAPModList **ml);
-
-
-static void
-add_lastmods( Operation *op, LDAPModList **modlist )
-{
- char buf[22];
- struct berval bv;
- struct berval *bvals[2];
- LDAPModList **m;
- LDAPModList *tmp;
- struct tm *ltm;
- time_t currenttime;
-
- Debug( LDAP_DEBUG_TRACE, "add_lastmods\n", 0, 0, 0 );
-
- bvals[0] = &bv;
- bvals[1] = NULL;
-
- /* remove any attempts by the user to modify these attrs */
- for ( m = modlist; *m != NULL; m = &(*m)->ml_next ) {
- if ( oc_check_no_usermod_attr( (*m)->ml_type ) ) {
- Debug( LDAP_DEBUG_TRACE,
- "add_lastmods: found no user mod attr: %s\n",
- (*m)->ml_type, 0, 0 );
- tmp = *m;
- *m = (*m)->ml_next;
- free( tmp->ml_type );
- if ( tmp->ml_bvalues != NULL ) {
- ber_bvecfree( tmp->ml_bvalues );
- }
- free( tmp );
- if (!*m)
- break;
- }
- }
-
- if ( op->o_dn == NULL || op->o_dn[0] == '\0' ) {
- bv.bv_val = "NULLDN";
- bv.bv_len = strlen( bv.bv_val );
- } else {
- bv.bv_val = op->o_dn;
- bv.bv_len = strlen( bv.bv_val );
- }
- tmp = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
- tmp->ml_type = ch_strdup( "modifiersname" );
- tmp->ml_op = LDAP_MOD_REPLACE;
- tmp->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
- tmp->ml_bvalues[0] = ber_bvdup( &bv );
- tmp->ml_next = *modlist;
- *modlist = tmp;
-
- currenttime = slap_get_time();
- ldap_pvt_thread_mutex_lock( &gmtime_mutex );
-#ifndef LDAP_LOCALTIME
- ltm = gmtime( ¤ttime );
- strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
-#else
- ltm = localtime( ¤ttime );
- strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
-#endif
- ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
-
- bv.bv_val = buf;
- bv.bv_len = strlen( bv.bv_val );
- tmp = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
- tmp->ml_type = ch_strdup( "modifytimestamp" );
- tmp->ml_op = LDAP_MOD_REPLACE;
- tmp->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
- tmp->ml_bvalues[0] = ber_bvdup( &bv );
- tmp->ml_next = *modlist;
- *modlist = tmp;
-
-}
+static int add_values LDAP_P(( Entry *e, Modification *mod, char *dn ));
+static int delete_values LDAP_P(( Entry *e, Modification *mod, char *dn ));
+static int replace_values LDAP_P(( Entry *e, Modification *mod, char *dn ));
/* We need this function because of LDAP modrdn. If we do not
* add this there would be a bunch of code replication here
Connection *conn,
Operation *op,
char *dn,
- LDAPModList *modlist,
+ Modifications *modlist,
Entry *e
)
{
int err;
- LDAPMod *mod;
- LDAPModList *ml;
- Attribute *a;
+ Modification *mod;
+ Modifications *ml;
+ Attribute *save_attrs;
- if ( ((be->be_lastmod == ON)
- || ((be->be_lastmod == UNDEFINED)&&(global_lastmod == ON)))
- && (be->be_update_ndn == NULL)) {
-
- /* XXX: It may be wrong, it changes mod time even if
- * mod fails!
- */
- add_lastmods( op, &modlist );
-
- }
-
-
- if ( (err = acl_check_modlist( be, conn, op, e, modlist ))
- != LDAP_SUCCESS )
- {
- send_ldap_result( conn, op, err,
- NULL, NULL, NULL, NULL );
- return -1;
+ if ( !acl_check_modlist( be, conn, op, e, modlist )) {
+ return LDAP_INSUFFICIENT_ACCESS;
}
- for ( ml = modlist; ml != NULL; ml = ml->ml_next ) {
+ save_attrs = e->e_attrs;
+ e->e_attrs = attrs_dup( e->e_attrs );
- mod = &ml->ml_mod;
+ for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
+ mod = &ml->sml_mod;
- switch ( mod->mod_op & ~LDAP_MOD_BVALUES ) {
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ switch ( mod->sm_op )
+#else
+ switch ( mod->mod_op )
+#endif
+ {
case LDAP_MOD_ADD:
err = add_values( e, mod, op->o_ndn );
break;
break;
case LDAP_MOD_REPLACE:
- /* Need to remove all values from indexes before they
- * are lost.
- */
- if( e->e_attrs
- && ((a = attr_find( e->e_attrs, mod->mod_type ))
- != NULL) ) {
-
- (void) index_change_values( be,
- mod->mod_type,
- a->a_vals,
- e->e_id,
- __INDEX_DELETE_OP);
- }
-
err = replace_values( e, mod, op->o_ndn );
break;
- case LDAP_MOD_SOFTADD:
+ case SLAP_MOD_SOFTADD:
/* Avoid problems in index_add_mods()
* We need to add index if necessary.
*/
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ mod->sm_op = LDAP_MOD_ADD;
+#else
mod->mod_op = LDAP_MOD_ADD;
- if ( (err = add_values( e, mod, op->o_ndn ))
- == LDAP_TYPE_OR_VALUE_EXISTS ) {
-
+#endif
+ err = add_values( e, mod, op->o_ndn );
+ if ( err == LDAP_TYPE_OR_VALUE_EXISTS ) {
err = LDAP_SUCCESS;
- mod->mod_op = LDAP_MOD_SOFTADD;
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ mod->sm_op = SLAP_MOD_SOFTADD;
+#else
+ mod->mod_op = SLAP_MOD_SOFTADD;
+#endif
}
break;
}
if ( err != LDAP_SUCCESS ) {
+ attrs_free( e->e_attrs );
+ e->e_attrs = save_attrs;
/* unlock entry, delete from cache */
- send_ldap_result( conn, op, err,
- NULL, NULL, NULL, NULL );
- return -1;
+ return err;
}
}
- /* check that the entry still obeys the schema */
- if ( global_schemacheck && oc_schema_check( e ) != 0 ) {
- Debug( LDAP_DEBUG_ANY, "entry failed schema check\n", 0, 0, 0 );
- send_ldap_result( conn, op, LDAP_OBJECT_CLASS_VIOLATION,
- NULL, NULL, NULL, NULL );
- return -1;
- }
-
/* check for abandon */
ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
if ( op->o_abandon ) {
+ attrs_free( e->e_attrs );
+ e->e_attrs = save_attrs;
ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
- return -1;
+ return SLAPD_ABANDON;
}
ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
- /* modify indexes */
- if ( index_add_mods( be, modlist, e->e_id ) != 0 ) {
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, NULL, NULL, NULL );
- return -1;
+ /* check that the entry still obeys the schema */
+ if ( schema_check_entry( e ) != 0 ) {
+ attrs_free( e->e_attrs );
+ e->e_attrs = save_attrs;
+ Debug( LDAP_DEBUG_ANY, "entry failed schema check\n", 0, 0, 0 );
+ return LDAP_OBJECT_CLASS_VIOLATION;
}
/* check for abandon */
ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
if ( op->o_abandon ) {
+ attrs_free( e->e_attrs );
+ e->e_attrs = save_attrs;
ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
- return -1;
+ return SLAPD_ABANDON;
}
ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
- return 0;
+ /* remove old indices */
+ if( save_attrs != NULL ) {
+ for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
+ mod = &ml->sml_mod;
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ if ( mod->sm_op == LDAP_MOD_REPLACE )
+#else
+ if ( mod->mod_op == LDAP_MOD_REPLACE )
+#endif
+ {
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ /* not yet implemented */
+#else
+ /* Need to remove all values from indexes */
+ Attribute *a = attr_find( save_attrs, mod->mod_type );
+
+ if( a != NULL ) {
+ (void) index_change_values( be,
+ mod->mod_type,
+ a->a_vals,
+ e->e_id,
+ SLAP_INDEX_DELETE_OP);
+ }
+#endif
+ }
+ }
+ attrs_free( save_attrs );
+ }
-}/* int ldbm_modify_internal() */
+ /* modify indexes */
+ if ( index_add_mods( be, modlist, e->e_id ) != 0 ) {
+ /* our indices are likely hosed */
+ return LDAP_OTHER;
+ }
+
+ return LDAP_SUCCESS;
+}
int
Connection *conn,
Operation *op,
char *dn,
- LDAPModList *modlist
+ char *ndn,
+ Modifications *modlist
)
{
+ int rc;
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
Entry *matched;
Entry *e;
Debug(LDAP_DEBUG_ARGS, "ldbm_back_modify:\n", 0, 0, 0);
/* acquire and lock entry */
- if ( (e = dn2entry_w( be, dn, &matched )) == NULL ) {
+ if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
char* matched_dn = NULL;
struct berval **refs = NULL;
}
/* Modify the entry */
- if ( ldbm_modify_internal( be, conn, op, dn, modlist, e ) != 0 ) {
+ rc = ldbm_modify_internal( be, conn, op, ndn, modlist, e );
+
+ if( rc != LDAP_SUCCESS ) {
+ if( rc != SLAPD_ABANDON ) {
+ send_ldap_result( conn, op, rc,
+ NULL, NULL, NULL, NULL );
+ }
+
goto error_return;
}
/* change the entry itself */
if ( id2entry_add( be, e ) != 0 ) {
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
+ send_ldap_result( conn, op, LDAP_OTHER,
NULL, NULL, NULL, NULL );
goto error_return;
}
send_ldap_result( conn, op, LDAP_SUCCESS,
NULL, NULL, NULL, NULL );
+
cache_return_entry_w( &li->li_cache, e );
return( 0 );
return( -1 );
}
-int
+static int
add_values(
Entry *e,
- LDAPMod *mod,
+ Modification *mod,
char *dn
)
{
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ /* not yet implemented */
+#else
int i;
Attribute *a;
if( attr_merge( e, mod->mod_type, mod->mod_bvalues ) != 0 ) {
return( LDAP_CONSTRAINT_VIOLATION );
}
+#endif
return( LDAP_SUCCESS );
}
-int
+static int
delete_values(
Entry *e,
- LDAPMod *mod,
+ Modification *mod,
char *dn
)
{
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ /* not yet implemented */
+#else
int i, j, k, found;
Attribute *a;
a->a_vals[k - 1] = a->a_vals[k];
}
a->a_vals[k - 1] = NULL;
+
+ /* delete the entire attribute, if no values remain */
+ if ( a->a_vals[0] == NULL) {
+ Debug( LDAP_DEBUG_ARGS,
+ "removing entire attribute %s\n",
+ mod->mod_type, 0, 0 );
+ if ( attr_delete( &e->e_attrs, mod->mod_type ) ) {
+ return LDAP_NO_SUCH_ATTRIBUTE;
+ }
+ }
+
break;
}
return( LDAP_NO_SUCH_ATTRIBUTE );
}
}
+#endif
return( LDAP_SUCCESS );
}
-int
+static int
replace_values(
Entry *e,
- LDAPMod *mod,
+ Modification *mod,
char *dn
)
{
-
- /* XXX: BEFORE YOU GET RID OF PREVIOUS VALUES REMOVE FROM INDEX
- * FILES
- */
-
+#ifdef SLAPD_SCHEMA_NOT_COMPAT
+ /* not yet implemented */
+#else
(void) attr_delete( &e->e_attrs, mod->mod_type );
- if ( attr_merge( e, mod->mod_type, mod->mod_bvalues ) != 0 ) {
+ if ( mod->mod_bvalues != NULL &&
+ attr_merge( e, mod->mod_type, mod->mod_bvalues ) != 0 )
+ {
return( LDAP_CONSTRAINT_VIOLATION );
}
+#endif
return( LDAP_SUCCESS );
}