#include "back-bdb.h"
#include "external.h"
-static int add_values( Entry *e, Modification *mod, char *dn );
-static int delete_values( Entry *e, Modification *mod, char *dn );
-static int replace_values( Entry *e, Modification *mod, char *dn );
-
int bdb_modify_internal(
BackendDB *be,
Connection *conn,
switch ( mod->sm_op ) {
case LDAP_MOD_ADD:
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: add\n", 0, 0, 0);
- err = add_values( e, mod, op->o_ndn.bv_val );
-
+ err = modify_add_values( e, mod, text, textbuf, textlen );
if( err != LDAP_SUCCESS ) {
- *text = "modify: add values failed";
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
err, *text, 0);
}
case LDAP_MOD_DELETE:
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: delete\n", 0, 0, 0);
- err = delete_values( e, mod, op->o_ndn.bv_val );
+ err = modify_delete_values( e, mod, text, textbuf, textlen );
assert( err != LDAP_TYPE_OR_VALUE_EXISTS );
if( err != LDAP_SUCCESS ) {
- *text = "modify: delete values failed";
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
err, *text, 0);
}
case LDAP_MOD_REPLACE:
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: replace\n", 0, 0, 0);
- err = replace_values( e, mod, op->o_ndn.bv_val );
+ err = modify_replace_values( e, mod, text, textbuf, textlen );
assert( err != LDAP_TYPE_OR_VALUE_EXISTS );
if( err != LDAP_SUCCESS ) {
- *text = "modify: replace values failed";
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
err, *text, 0);
}
* We need to add index if necessary.
*/
mod->sm_op = LDAP_MOD_ADD;
- err = add_values( e, mod, op->o_ndn.bv_val );
+ err = modify_add_values( e, mod, text, textbuf, textlen );
if ( err == LDAP_TYPE_OR_VALUE_EXISTS ) {
err = LDAP_SUCCESS;
}
if( err != LDAP_SUCCESS ) {
- *text = "modify: (soft)add values failed";
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
err, *text, 0);
}
return rc;
}
-static int
-add_values(
- Entry *e,
- Modification *mod,
- char *dn
-)
-{
- int i, j;
- Attribute *a;
-
- /* char *desc = mod->sm_desc->ad_cname.bv_val; */
- MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
-
- a = attr_find( e->e_attrs, mod->sm_desc );
-
- /* check if the values we're adding already exist */
- if( mr == NULL || !mr->smr_match ) {
- if ( a != NULL ) {
- /* do not allow add of additional attribute
- if no equality rule exists */
- return LDAP_INAPPROPRIATE_MATCHING;
- }
-
- for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
- /* test asserted values against existing values */
- if( a ) {
- for( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
- int rc = ber_bvcmp( &mod->sm_bvalues[i],
- &a->a_vals[j] );
-
- if( rc == 0 ) {
- /* value exists already */
- return LDAP_TYPE_OR_VALUE_EXISTS;
- }
- }
- }
-
- /* test asserted values against themselves */
- for( j = 0; j < i; j++ ) {
- int rc = ber_bvcmp( &mod->sm_bvalues[i],
- &mod->sm_bvalues[j] );
-
- if( rc == 0 ) {
- /* value exists already */
- return LDAP_TYPE_OR_VALUE_EXISTS;
- }
- }
- }
-
- } else {
- for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
- int rc, match;
- const char *text = NULL;
- struct berval asserted;
-
- rc = value_normalize( mod->sm_desc,
- SLAP_MR_EQUALITY,
- &mod->sm_bvalues[i],
- &asserted,
- &text );
-
- if( rc != LDAP_SUCCESS ) return rc;
-
- if( a ) {
- for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
- int rc = value_match( &match, mod->sm_desc, mr,
- SLAP_MR_VALUE_SYNTAX_MATCH,
- &a->a_vals[j], &asserted, &text );
-
- if( rc == LDAP_SUCCESS && match == 0 ) {
- free( asserted.bv_val );
- return LDAP_TYPE_OR_VALUE_EXISTS;
- }
- }
- }
-
- for ( j = 0; j < i; j++ ) {
- int rc = value_match( &match, mod->sm_desc, mr,
- SLAP_MR_VALUE_SYNTAX_MATCH,
- &mod->sm_bvalues[j], &asserted, &text );
-
- if( rc == LDAP_SUCCESS && match == 0 ) {
- free( asserted.bv_val );
- return LDAP_TYPE_OR_VALUE_EXISTS;
- }
- }
-
- free( asserted.bv_val );
- }
- }
-
- /* no - add them */
- if( attr_merge( e, mod->sm_desc, mod->sm_bvalues ) != 0 ) {
- /* this should return result of attr_merge */
- return LDAP_OTHER;
- }
-
- return LDAP_SUCCESS;
-}
-
-static int
-delete_values(
- Entry *e,
- Modification *mod,
- char *dn
-)
-{
- int i, j, k, found;
- Attribute *a;
- char *desc = mod->sm_desc->ad_cname.bv_val;
- MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
-
- /* delete the entire attribute */
- if ( mod->sm_bvalues == NULL ) {
- Debug( LDAP_DEBUG_TRACE,
- "bdb_modify_delete: removing entire attribute %s\n",
- desc, 0, 0 );
- return attr_delete( &e->e_attrs, mod->sm_desc )
- ? LDAP_NO_SUCH_ATTRIBUTE : LDAP_SUCCESS;
- }
-
- if( mr == NULL || !mr->smr_match ) {
- /* disallow specific attributes from being deleted if
- no equality rule */
- return LDAP_INAPPROPRIATE_MATCHING;
- }
-
- /* delete specific values - find the attribute first */
- if ( (a = attr_find( e->e_attrs, mod->sm_desc )) == NULL ) {
- Debug( LDAP_DEBUG_TRACE,
- "bdb_modify_delete: could not find attribute %s\n",
- desc, 0, 0 );
- return LDAP_NO_SUCH_ATTRIBUTE;
- }
-
- /* find each value to delete */
- for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
- int rc;
- const char *text = NULL;
-
- struct berval asserted;
-
- rc = value_normalize( mod->sm_desc,
- SLAP_MR_EQUALITY,
- &mod->sm_bvalues[i],
- &asserted,
- &text );
-
- if( rc != LDAP_SUCCESS ) return rc;
-
- found = 0;
- for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
- int match;
- int rc = value_match( &match, mod->sm_desc, mr,
- SLAP_MR_VALUE_SYNTAX_MATCH,
- &a->a_vals[j], &asserted, &text );
-
- if( rc == LDAP_SUCCESS && match != 0 ) {
- continue;
- }
-
- /* found a matching value */
- found = 1;
-
- /* delete it */
- free( a->a_vals[j].bv_val );
- for ( k = j + 1; a->a_vals[k].bv_val != NULL; k++ ) {
- a->a_vals[k - 1] = a->a_vals[k];
- }
- a->a_vals[k - 1].bv_val = NULL;
- a->a_vals[k - 1].bv_len = 0;
-
- break;
- }
-
- free( asserted.bv_val );
-
- /* looked through them all w/o finding it */
- if ( ! found ) {
- Debug( LDAP_DEBUG_TRACE,
- "bdb_modify_delete: could not find value for attr %s\n",
- desc, 0, 0 );
- return LDAP_NO_SUCH_ATTRIBUTE;
- }
- }
-
- /* if no values remain, delete the entire attribute */
- if ( a->a_vals[0].bv_val == NULL ) {
- Debug( LDAP_DEBUG_TRACE,
- "bdb_modify_delete: removing entire attribute %s\n",
- desc, 0, 0 );
- if ( attr_delete( &e->e_attrs, mod->sm_desc ) ) {
- return LDAP_NO_SUCH_ATTRIBUTE;
- }
- }
-
- return LDAP_SUCCESS;
-}
-
-static int
-replace_values(
- Entry *e,
- Modification *mod,
- char *dn
-)
-{
- (void) attr_delete( &e->e_attrs, mod->sm_desc );
-
- if ( mod->sm_bvalues ) {
- return add_values( e, mod, dn );
- }
-
- return LDAP_SUCCESS;
-}
projects / openldap / blobdiff