/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2005 The OpenLDAP Foundation.
+ * Copyright 2003-2007 The OpenLDAP Foundation.
* Portions Copyright 2003 Howard Chu.
* All rights reserved.
*
#include <ac/socket.h>
#include "slap.h"
-
+#include "config.h"
/* This is a cheap hack to implement a collective attribute.
*
AttributeDescription *ci_ad;
} collect_info;
+static int
+collect_cf( ConfigArgs *c )
+{
+ slap_overinst *on = (slap_overinst *)c->bi;
+ int rc = 1;
+
+ switch( c->op ) {
+ case SLAP_CONFIG_EMIT:
+ {
+ collect_info *ci;
+ for ( ci = on->on_bi.bi_private; ci; ci = ci->ci_next ) {
+ struct berval bv;
+
+ bv.bv_len = ci->ci_dn.bv_len + 3 +
+ ci->ci_ad->ad_cname.bv_len;
+ bv.bv_val = ch_malloc( bv.bv_len + 1 );
+ sprintf( bv.bv_val, "\"%s\" %s", ci->ci_dn.bv_val,
+ ci->ci_ad->ad_cname.bv_val );
+ ber_bvarray_add( &c->rvalue_vals, &bv );
+ rc = 0;
+ }
+ }
+ break;
+ case LDAP_MOD_DELETE:
+ if ( c->valx == -1 ) {
+ /* Delete entire attribute */
+ collect_info *ci;
+ while (( ci = on->on_bi.bi_private )) {
+ on->on_bi.bi_private = ci->ci_next;
+ ch_free( ci->ci_dn.bv_val );
+ ch_free( ci );
+ }
+ } else {
+ /* Delete just one value */
+ collect_info **cip, *ci;
+ int i;
+ cip = (collect_info **)&on->on_bi.bi_private;
+ for ( i=0; i <= c->valx; i++, cip = &ci->ci_next ) ci = *cip;
+ *cip = ci->ci_next;
+ ch_free( ci->ci_dn.bv_val );
+ ch_free( ci );
+ }
+ rc = 0;
+ break;
+ case SLAP_CONFIG_ADD:
+ case LDAP_MOD_ADD:
+ {
+ collect_info *ci;
+ struct berval bv, dn;
+ const char *text;
+ AttributeDescription *ad = NULL;
+
+ ber_str2bv( c->argv[1], 0, 0, &bv );
+ if ( dnNormalize( 0, NULL, NULL, &bv, &dn, NULL ) ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s invalid DN: \"%s\"",
+ c->argv[0], c->argv[1] );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s: %s\n", c->log, c->cr_msg, 0 );
+ return ARG_BAD_CONF;
+ }
+ if ( slap_str2ad( c->argv[2], &ad, &text ) ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s attribute description unknown: \"%s\"",
+ c->argv[0], c->argv[2] );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s: %s\n", c->log, c->cr_msg, 0 );
+ return ARG_BAD_CONF;
+ }
+
+ /* The on->on_bi.bi_private pointer can be used for
+ * anything this instance of the overlay needs.
+ */
+ ci = ch_malloc( sizeof( collect_info ));
+ ci->ci_ad = ad;
+ ci->ci_dn = dn;
+ ci->ci_next = on->on_bi.bi_private;
+ on->on_bi.bi_private = ci;
+ rc = 0;
+ }
+ }
+ return rc;
+}
+
+static ConfigTable collectcfg[] = {
+ { "collectinfo", "dn> <attribute", 3, 3, 0,
+ ARG_MAGIC, collect_cf,
+ "( OLcfgOvAt:19.1 NAME 'olcCollectInfo' "
+ "DESC 'DN of entry and attribute to distribute' "
+ "SYNTAX OMsDirectoryString )", NULL, NULL },
+ { NULL, NULL, 0, 0, 0, ARG_IGNORED }
+};
+
+static ConfigOCs collectocs[] = {
+ { "( OLcfgOvOc:19.1 "
+ "NAME 'olcCollectConfig' "
+ "DESC 'Collective Attribute configuration' "
+ "SUP olcOverlayConfig "
+ "MAY olcCollectInfo )",
+ Cft_Overlay, collectcfg },
+ { NULL, 0, NULL }
+};
+
+static int
+collect_destroy(
+ BackendDB *be,
+ ConfigReply *cr
+)
+{
+ slap_overinst *on = (slap_overinst *)be->bd_info;
+ collect_info *ci;
+
+ while (( ci = on->on_bi.bi_private )) {
+ on->on_bi.bi_private = ci->ci_next;
+ ch_free( ci->ci_dn.bv_val );
+ ch_free( ci );
+ }
+ return 0;
+}
+
static int
collect_response( Operation *op, SlapReply *rs )
{
* a search entry
*/
if ( ci && rs->sr_type == REP_SEARCH ) {
- Entry *new = NULL;
int rc;
op->o_bd->bd_info = (BackendInfo *)on->on_info;
BerVarray vals = NULL;
/* Is our configured entry an ancestor of this one? */
- rc = rs->sr_entry->e_nname.bv_len - ci->ci_dn.bv_len;
- if ( rc < 1 || strcmp( rs->sr_entry->e_nname.bv_val + rc,
- ci->ci_dn.bv_val )) continue;
+ if ( !dnIsSuffix( &rs->sr_entry->e_nname, &ci->ci_dn ))
+ continue;
/* Extract the values of the desired attribute from
* the ancestor entry
* don't modify it directly. Make a copy and
* work with that instead.
*/
- if ( !new ) {
- new = entry_dup( rs->sr_entry );
+ if ( !( rs->sr_flags & REP_ENTRY_MODIFIABLE )) {
+ rs->sr_entry = entry_dup( rs->sr_entry );
+ rs->sr_flags |= REP_ENTRY_MODIFIABLE |
+ REP_ENTRY_MUSTBEFREED;
}
- attr_merge( new, ci->ci_ad, vals, NULL );
+ attr_merge( rs->sr_entry, ci->ci_ad, vals, NULL );
ber_bvarray_free_x( vals, op->o_tmpmemctx );
}
}
-
- if ( new ) {
- rs->sr_entry = new;
- rs->sr_flags |= REP_ENTRY_MUSTBEFREED;
- }
}
/* Default is to just fall through to the normal processing */
return SLAP_CB_CONTINUE;
}
-static int collect_config(
- BackendDB *be,
- const char *fname,
- int lineno,
- int argc,
- char **argv
-)
-{
- slap_overinst *on = (slap_overinst *) be->bd_info;
- AttributeDescription *ad = NULL;
-
- /* The config syntax is "collectinfo <dn> <attribute-description>"
- * and only one directive may be specified per overlay instance.
- */
-
- if ( strcasecmp( argv[0], "collectinfo" ) == 0 ) {
- collect_info *ci;
- struct berval bv, dn;
- const char *text;
- if ( argc != 3 ) {
- Debug( LDAP_DEBUG_ANY,
- "%s: line %d: argument missing in \"collectinfo <dn> <attribute-description>\" line.\n",
- fname, lineno, 0 );
- return( 1 );
- }
- ber_str2bv( argv[1], 0, 0, &bv );
- if ( dnNormalize( 0, NULL, NULL, &bv, &dn, NULL ) ) {
- Debug( LDAP_DEBUG_ANY,
- "%s: line %d: invalid DN in \"collectinfo\" line: %s.\n",
- fname, lineno, text );
- return( 1 );
- }
- if ( slap_str2ad( argv[2], &ad, &text ) ) {
- Debug( LDAP_DEBUG_ANY,
- "%s: line %d: attribute description unknown in \"collectinfo\" line: %s.\n",
- fname, lineno, text );
- return( 1 );
- }
-
- /* The on->on_bi.bi_private pointer can be used for
- * anything this instance of the overlay needs.
- */
- ci = ch_malloc( sizeof( collect_info ));
- ci->ci_ad = ad;
- ci->ci_dn = dn;
- ci->ci_next = on->on_bi.bi_private;
- on->on_bi.bi_private = ci;
- return 0;
- }
- return SLAP_CONF_UNKNOWN;
-}
-
static slap_overinst collect;
int collect_initialize() {
+ int code;
+
collect.on_bi.bi_type = "collect";
- collect.on_bi.bi_db_config = collect_config;
+ collect.on_bi.bi_db_destroy = collect_destroy;
collect.on_response = collect_response;
+ collect.on_bi.bi_cf_ocs = collectocs;
+ code = config_register_schema( collectcfg, collectocs );
+ if ( code ) return code;
+
return overlay_register( &collect );
}
projects / openldap / blobdiff