int
wt_index_entry( Operation *op, wt_ctx *wc, int opid, Entry *e )
{
int rc;
Attribute *ap = e->e_attrs;
if ( e->e_id == 0 )
return 0;
Debug( LDAP_DEBUG_TRACE, "=> index_entry_%s( %ld, \"%s\" )\n",
opid == SLAP_INDEX_DELETE_OP ? "del" : "add",
(long) e->e_id, e->e_dn ? e->e_dn : "" );
for ( ; ap != NULL; ap = ap->a_next ) {
rc = wt_index_values( op, wc, ap->a_desc,
ap->a_nvals, e->e_id, opid );
if( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
"<= index_entry_%s( %ld, \"%s\" ) failure\n",
opid == SLAP_INDEX_ADD_OP ? "add" : "del",
(long) e->e_id, e->e_dn );
return rc;
}
}
Debug( LDAP_DEBUG_TRACE, "<= index_entry_%s( %ld, \"%s\" ) success\n",
opid == SLAP_INDEX_DELETE_OP ? "del" : "add",
(long) e->e_id, e->e_dn ? e->e_dn : "" );
return 0;
}
int wt_modify_internal(
Operation *op,
wt_ctx *wc,
Modifications *modlist,
Entry *e,
const char **text,
char *textbuf,
size_t textlen )
{
int rc, err;
Modification *mod;
Modifications *ml;
Attribute *save_attrs;
Attribute *ap;
int glue_attr_delete = 0;
int got_delete;
Debug( LDAP_DEBUG_TRACE, "wt_modify_internal: 0x%08lx: %s\n",
e->e_id, e->e_dn, 0);
if ( !acl_check_modlist( op, e, modlist )) {
return LDAP_INSUFFICIENT_ACCESS;
}
/* save_attrs will be disposed of by caller */
save_attrs = e->e_attrs;
e->e_attrs = attrs_dup( e->e_attrs );
for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
int match;
mod = &ml->sml_mod;
switch( mod->sm_op ) {
case LDAP_MOD_ADD:
case LDAP_MOD_REPLACE:
if ( mod->sm_desc == slap_schema.si_ad_structuralObjectClass ) {
value_match( &match, slap_schema.si_ad_structuralObjectClass,
slap_schema.si_ad_structuralObjectClass->
ad_type->sat_equality,
SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
&mod->sm_values[0], &scbva[0], text );
if ( !match ) glue_attr_delete = 1;
}
}
if ( glue_attr_delete )
break;
}
if ( glue_attr_delete ) {
Attribute **app = &e->e_attrs;
while ( *app != NULL ) {
if ( !is_at_operational( (*app)->a_desc->ad_type )) {
Attribute *save = *app;
*app = (*app)->a_next;
attr_free( save );
continue;
}
app = &(*app)->a_next;
}
}
for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
mod = &ml->sml_mod;
got_delete = 0;
switch ( mod->sm_op ) {
case LDAP_MOD_ADD:
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: add %s\n",
mod->sm_desc->ad_cname.bv_val, 0, 0);
err = modify_add_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS, "wt_modify_internal: %d %s\n",
err, *text, 0);
}
break;
case LDAP_MOD_DELETE:
if ( glue_attr_delete ) {
err = LDAP_SUCCESS;
break;
}
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: delete %s\n",
mod->sm_desc->ad_cname.bv_val, 0, 0);
err = modify_delete_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: %d %s\n", err, *text, 0);
} else {
got_delete = 1;
}
break;
case LDAP_MOD_REPLACE:
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: replace %s\n",
mod->sm_desc->ad_cname.bv_val, 0, 0);
err = modify_replace_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: %d %s\n", err, *text, 0);
} else {
got_delete = 1;
}
break;
case LDAP_MOD_INCREMENT:
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: increment %s\n",
mod->sm_desc->ad_cname.bv_val, 0, 0);
err = modify_increment_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: %d %s\n",
err, *text, 0);
} else {
got_delete = 1;
}
break;
case SLAP_MOD_SOFTADD:
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: softadd %s\n",
mod->sm_desc->ad_cname.bv_val, 0, 0);
/* Avoid problems in index_add_mods()
* We need to add index if necessary.
*/
mod->sm_op = LDAP_MOD_ADD;
err = modify_add_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
mod->sm_op = SLAP_MOD_SOFTADD;
if ( err == LDAP_TYPE_OR_VALUE_EXISTS ) {
err = LDAP_SUCCESS;
}
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS, "wt_modify_internal: %d %s\n",
err, *text, 0);
}
break;
case SLAP_MOD_SOFTDEL:
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: softdel %s\n",
mod->sm_desc->ad_cname.bv_val, 0, 0);
/* Avoid problems in index_delete_mods()
* We need to add index if necessary.
*/
mod->sm_op = LDAP_MOD_DELETE;
err = modify_delete_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
mod->sm_op = SLAP_MOD_SOFTDEL;
if ( err == LDAP_SUCCESS ) {
got_delete = 1;
} else if ( err == LDAP_NO_SUCH_ATTRIBUTE ) {
err = LDAP_SUCCESS;
}
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS, "wt_modify_internal: %d %s\n",
err, *text, 0);
}
break;
case SLAP_MOD_ADD_IF_NOT_PRESENT:
if ( attr_find( e->e_attrs, mod->sm_desc ) != NULL ) {
/* skip */
err = LDAP_SUCCESS;
break;
}
Debug(LDAP_DEBUG_ARGS,
"wt_modify_internal: add_if_not_present %s\n",
mod->sm_desc->ad_cname.bv_val, 0, 0);
/* Avoid problems in index_add_mods()
* We need to add index if necessary.
*/
mod->sm_op = LDAP_MOD_ADD;
err = modify_add_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
mod->sm_op = SLAP_MOD_ADD_IF_NOT_PRESENT;
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS, "wt_modify_internal: %d %s\n",
err, *text, 0);
}
break;
default:
Debug(LDAP_DEBUG_ANY, "wt_modify_internal: invalid op %d\n",
mod->sm_op, 0, 0);
*text = "Invalid modify operation";
err = LDAP_OTHER;
Debug(LDAP_DEBUG_ARGS, "wt_modify_internal: %d %s\n",
err, *text, 0);
}
if ( err != LDAP_SUCCESS ) {
attrs_free( e->e_attrs );
e->e_attrs = save_attrs;
/* unlock entry, delete from cache */
return err;
}
/* If objectClass was modified, reset the flags */
if ( mod->sm_desc == slap_schema.si_ad_objectClass ) {
e->e_ocflags = 0;
}
if ( glue_attr_delete ) e->e_ocflags = 0;
/* check if modified attribute was indexed
* but not in case of NOOP... */
if ( !op->o_noop ) {
wt_modify_idxflags( op, mod->sm_desc, got_delete, e->e_attrs, save_attrs );
}
}
/* check that the entry still obeys the schema */
ap = NULL;
rc = entry_schema_check( op, e, save_attrs, get_relax(op), 0, &ap,
text, textbuf, textlen );
if ( rc != LDAP_SUCCESS || op->o_noop ) {
attrs_free( e->e_attrs );
/* clear the indexing flags */
for ( ap = save_attrs; ap != NULL; ap = ap->a_next ) {
ap->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
}
e->e_attrs = save_attrs;
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"entry failed schema check: %s\n",
*text, 0, 0 );
}
/* if NOOP then silently revert to saved attrs */
return rc;
}
/* structuralObjectClass modified! */
if ( ap ) {
assert( ap->a_desc == slap_schema.si_ad_structuralObjectClass );
if ( !op->o_noop ) {
wt_modify_idxflags( op, slap_schema.si_ad_structuralObjectClass,
1, e->e_attrs, save_attrs );
}
}
/* update the indices of the modified attributes */
/* start with deleting the old index entries */
for ( ap = save_attrs; ap != NULL; ap = ap->a_next ) {
if ( ap->a_flags & SLAP_ATTR_IXDEL ) {
struct berval *vals;
Attribute *a2;
ap->a_flags &= ~SLAP_ATTR_IXDEL;
a2 = attr_find( e->e_attrs, ap->a_desc );
if ( a2 ) {
/* need to detect which values were deleted */
int i, j;
/* let add know there were deletes */
if ( a2->a_flags & SLAP_ATTR_IXADD )
a2->a_flags |= SLAP_ATTR_IXDEL;
vals = op->o_tmpalloc( (ap->a_numvals + 1) *
sizeof(struct berval), op->o_tmpmemctx );
j = 0;
for ( i=0; i < ap->a_numvals; i++ ) {
rc = attr_valfind( a2, SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
&ap->a_nvals[i], NULL, op->o_tmpmemctx );
/* Save deleted values */
if ( rc == LDAP_NO_SUCH_ATTRIBUTE )
vals[j++] = ap->a_nvals[i];
}
BER_BVZERO(vals+j);
} else {
/* attribute was completely deleted */
vals = ap->a_nvals;
}
rc = 0;
if ( !BER_BVISNULL( vals )) {
rc = wt_index_values( op, wc, ap->a_desc,
vals, e->e_id, SLAP_INDEX_DELETE_OP );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: attribute \"%s\" index delete failure\n",
op->o_log_prefix, ap->a_desc->ad_cname.bv_val, 0 );
attrs_free( e->e_attrs );
e->e_attrs = save_attrs;
}
}
if ( vals != ap->a_nvals )
op->o_tmpfree( vals, op->o_tmpmemctx );
if ( rc ) return rc;
}
}
/* add the new index entries */
for ( ap = e->e_attrs; ap != NULL; ap = ap->a_next ) {
if (ap->a_flags & SLAP_ATTR_IXADD) {
ap->a_flags &= ~SLAP_ATTR_IXADD;
if ( ap->a_flags & SLAP_ATTR_IXDEL ) {
/* if any values were deleted, we must readd index
* for all remaining values.
*/
ap->a_flags &= ~SLAP_ATTR_IXDEL;
rc = wt_index_values( op, wc, ap->a_desc, ap->a_nvals,
e->e_id, SLAP_INDEX_ADD_OP );
} else {
int found = 0;
/* if this was only an add, we only need to index
* the added values.
*/
for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
struct berval *vals;
if ( ml->sml_desc != ap->a_desc || !ml->sml_numvals )
continue;
found = 1;
switch( ml->sml_op ) {
case LDAP_MOD_ADD:
case LDAP_MOD_REPLACE:
case LDAP_MOD_INCREMENT:
case SLAP_MOD_SOFTADD:
case SLAP_MOD_ADD_IF_NOT_PRESENT:
if ( ml->sml_op == LDAP_MOD_INCREMENT )
vals = ap->a_nvals;
else if ( ml->sml_nvalues )
vals = ml->sml_nvalues;
else
vals = ml->sml_values;
rc = wt_index_values( op, wc, ap->a_desc,
vals, e->e_id, SLAP_INDEX_ADD_OP );
break;
}
if ( rc )
break;
}
/* This attr was affected by a modify of a subtype, so
* there was no direct match in the modlist. Just readd
* all of its values.
*/
if ( !found ) {
rc = wt_index_values( op, wc, ap->a_desc, ap->a_nvals,
e->e_id, SLAP_INDEX_ADD_OP );
}
}
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: attribute \"%s\" index add failure\n",
op->o_log_prefix, ap->a_desc->ad_cname.bv_val, 0 );
attrs_free( e->e_attrs );
e->e_attrs = save_attrs;
return rc;
}
}
}
return rc;
}
