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Added software to add the new rdn as an attribute to the entry.

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(First step towards full LDAPv2 support).
This commit is contained in:
Juan Gomez 1999-03-07 09:31:54 +00:00
parent 845bf15d89
commit 23b3217b66
1 changed files with 90 additions and 9 deletions
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99
servers/slapd/back-ldbm/modrdn.c
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@ -1,7 +1,10 @@
/* modrdn.c - ldbm backend modrdn routine */
/*
* LDAP v3 newSuperior support.
* LDAP v3 newSuperior support. Add new rdn as an attribute.
* (Full support for v2 also used software/ideas contributed
* by Roy Hooper rhooper@cyberus.ca, thanks to him for his
* submission!.)
*
* Copyright 1999, Juan C. Gomez, All rights reserved.
* This software is not subject to any license of Silicon Graphics
@ -43,6 +46,12 @@ ldbm_back_modrdn(
Entry *e, *p = NULL;
int rootlock = 0;
int rc = -1;
/* Added to support LDAP v2 correctly (deleteoldrdn thing) */
char *new_rdn_val = NULL; /* Val of new rdn */
char *new_rdn_type = NULL; /* Type of new rdn */
char *old_rdn; /* Old rdn's attr type & val */
struct berval bv; /* Stores new rdn att */
struct berval *bvals[2]; /* Stores new rdn att */
/* get entry with writer lock */
if ( (e = dn2entry_w( be, dn, &matched )) == NULL ) {
@ -159,17 +168,84 @@ ldbm_back_modrdn(
free( e->e_ndn );
e->e_dn = new_dn;
e->e_ndn = new_ndn;
(void) cache_update_entry( &li->li_cache, e );
/*
* At some point here we need to update the attribute values in
* the entry itself that were effected by this RDN change
* (respecting the value of the deleteoldrdn parameter).
*
* Since the code to do this has not yet been written, treat this
* omission as a (documented) bug.
/* Get attribute type and attribute value of our new rdn, we will
* need to add that to our new entry
*/
if ( (new_rdn_type = rdn_attr_type( newrdn )) == NULL ) {
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: can't figure out type of newrdn\n",
0, 0, 0 );
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
goto return_results;
}
if ( (new_rdn_val = rdn_attr_value( newrdn )) == NULL ) {
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: can't figure out val of newrdn\n",
0, 0, 0 );
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
goto return_results;
}
Debug( LDAP_DEBUG_TRACE,\
"ldbm_back_modrdn: new_rdn_val=%s, new_rdn_type=%s\n",\
new_rdn_val, new_rdn_type, 0 );
/* Retrieve the old rdn from the entry's dn */
if ( (old_rdn = dn_rdn( be, dn )) == NULL ) {
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: can't figure out old_rdn from dn\n",
0, 0, 0 );
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
goto return_results;
}
if ( dn_type( old_rdn ) == DN_X500 ) {
Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
0, 0, 0 );
bvals[0] = &bv; /* Array of bervals */
bvals[1] = NULL;
/* XXX: MUST DO DELETEOLDRDN IF REQUESTED HERE */
/* Add new attribute value to the entry.
*/
bv.bv_val = new_rdn_val;
bv.bv_len = strlen(new_rdn_val);
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: adding new rdn attr val =%s\n",
new_rdn_val, 0, 0 );
attr_merge( e, rdn_type, bvals );
} else {
Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DNS DN\n",
0, 0, 0 );
/* XXXV3: not sure of what to do here */
Debug( LDAP_DEBUG_TRACE,\
"ldbm_back_modrdn: not fully implemented...\n",
0, 0, 0 );
}
(void) cache_update_entry( &li->li_cache, e );
/* id2entry index */
if ( id2entry_add( be, e ) != 0 ) {
entry_free( e );
@ -188,6 +264,11 @@ return_results:
if( matched != NULL ) free( matched );
/* LDAP v2 supporting correct attribute handling. */
if( new_rdn_type != NULL ) free(new_rdn_type);
if( new_rdn_val != NULL ) free(new_rdn_val);
if( old_rdn != NULL ) free(old_rdn);
if( p != NULL ) {
/* free parent and writer lock */
cache_return_entry_w( &li->li_cache, p );