#include "slap.h"
+#ifdef ENABLE_REWRITE
+#include <rewrite.h>
+#endif
+
#ifdef HAVE_CYRUS_SASL
# ifdef HAVE_SASL_SASL_H
# include <sasl/sasl.h>
#endif /* HAVE_CYRUS_SASL */
+#ifdef ENABLE_REWRITE
+
+typedef struct slapd_map_data {
+ struct berval base;
+ struct berval filter;
+ AttributeName attrs[2];
+ int scope;
+} slapd_map_data;
+
+static void *
+slapd_rw_config( const char *fname, int lineno, int argc, char **argv )
+{
+ slapd_map_data *ret = NULL;
+ LDAPURLDesc *lud = NULL;
+ char *uri;
+ AttributeDescription *ad = NULL;
+ int rc, flen = 0;
+ struct berval dn, ndn;
+
+ if ( argc != 1 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "[%s:%d] slapd map needs URI\n",
+ fname, lineno, 0 );
+ return NULL;
+ }
+
+ uri = argv[0];
+ if ( strncasecmp( uri, "uri=", STRLENOF( "uri=" ) ) == 0 ) {
+ uri += STRLENOF( "uri=" );
+ }
+
+ if ( ldap_url_parse( uri, &lud ) != LDAP_URL_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "[%s:%d] illegal URI '%s'\n",
+ fname, lineno, uri );
+ return NULL;
+ }
+
+ if ( strcasecmp( lud->lud_scheme, "ldap" )) {
+ Debug( LDAP_DEBUG_ANY,
+ "[%s:%d] illegal URI scheme '%s'\n",
+ fname, lineno, lud->lud_scheme );
+ goto done;
+ }
+
+ if (( lud->lud_host && lud->lud_host[0] ) || lud->lud_exts
+ || !lud->lud_dn ) {
+ Debug( LDAP_DEBUG_ANY,
+ "[%s:%d] illegal URI '%s'\n",
+ fname, lineno, uri );
+ goto done;
+ }
+
+ if ( lud->lud_attrs ) {
+ if ( lud->lud_attrs[1] ) {
+ Debug( LDAP_DEBUG_ANY,
+ "[%s:%d] only one attribute allowed in URI\n",
+ fname, lineno, 0 );
+ goto done;
+ }
+ if ( strcasecmp( lud->lud_attrs[0], "dn" ) &&
+ strcasecmp( lud->lud_attrs[0], "entryDN" )) {
+ const char *text;
+ rc = slap_str2ad( lud->lud_attrs[0], &ad, &text );
+ if ( rc )
+ goto done;
+ }
+ }
+ ber_str2bv( lud->lud_dn, 0, 0, &dn );
+ if ( dnNormalize( 0, NULL, NULL, &dn, &ndn, NULL ))
+ goto done;
+
+ if ( lud->lud_filter ) {
+ flen = strlen( lud->lud_filter ) + 1;
+ }
+ ret = ch_malloc( sizeof( slapd_map_data ) + flen );
+ ret->base = ndn;
+ if ( flen ) {
+ ret->filter.bv_val = (char *)(ret+1);
+ ret->filter.bv_len = flen - 1;
+ strcpy( ret->filter.bv_val, lud->lud_filter );
+ } else {
+ BER_BVZERO( &ret->filter );
+ }
+ ret->scope = lud->lud_scope;
+ if ( ad ) {
+ ret->attrs[0].an_name = ad->ad_cname;
+ } else {
+ BER_BVZERO( &ret->attrs[0].an_name );
+ }
+ ret->attrs[0].an_desc = ad;
+ BER_BVZERO( &ret->attrs[1].an_name );
+done:
+ ldap_free_urldesc( lud );
+ return ret;
+}
+
+struct slapd_rw_info {
+ slapd_map_data *si_data;
+ struct berval si_val;
+};
+
+static int
+slapd_rw_cb( Operation *op, SlapReply *rs )
+{
+ if ( rs->sr_type == REP_SEARCH ) {
+ struct slapd_rw_info *si = op->o_callback->sc_private;
+
+ if ( si->si_data->attrs[0].an_desc ) {
+ Attribute *a;
+
+ a = attr_find( rs->sr_entry->e_attrs,
+ si->si_data->attrs[0].an_desc );
+ if ( a ) {
+ ber_dupbv( &si->si_val, a->a_vals );
+ }
+ } else {
+ ber_dupbv( &si->si_val, &rs->sr_entry->e_name );
+ }
+ }
+ return LDAP_SUCCESS;
+}
+
+static int
+slapd_rw_apply( void *private, const char *filter, struct berval *val )
+{
+ slapd_map_data *sl = private;
+ slap_callback cb = { NULL };
+ Connection conn = {0};
+ OperationBuffer opbuf;
+ Operation *op;
+ void *thrctx;
+ SlapReply rs = {REP_RESULT};
+ struct slapd_rw_info si;
+ char *ptr;
+ int rc;
+
+ thrctx = ldap_pvt_thread_pool_context();
+ op = (Operation *)&opbuf;
+ connection_fake_init2( &conn, op, thrctx, 0 );
+
+ op->o_tag = LDAP_REQ_SEARCH;
+ op->o_req_dn = op->o_req_ndn = sl->base;
+ op->o_bd = select_backend( &op->o_req_ndn, 0, 1 );
+ if ( !op->o_bd ) {
+ return REWRITE_ERR;
+ }
+ si.si_data = sl;
+ BER_BVZERO( &si.si_val );
+ op->ors_scope = sl->scope;
+ op->ors_deref = LDAP_DEREF_NEVER;
+ op->ors_slimit = 1;
+ op->ors_tlimit = SLAP_NO_LIMIT;
+ if ( sl->attrs[0].an_desc ) {
+ op->ors_attrs = sl->attrs;
+ } else {
+ op->ors_attrs = slap_anlist_no_attrs;
+ }
+ if ( filter ) {
+ rc = strlen( filter );
+ } else {
+ rc = 0;
+ }
+ rc += sl->filter.bv_len;
+ ptr = op->ors_filterstr.bv_val = op->o_tmpalloc( rc + 1, op->o_tmpmemctx );
+ if ( sl->filter.bv_len ) {
+ ptr = lutil_strcopy( ptr, sl->filter.bv_val );
+ }
+ strcpy( ptr, filter );
+ op->ors_filter = str2filter_x( op, op->ors_filterstr.bv_val );
+ if ( !op->ors_filter ) {
+ op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
+ return REWRITE_ERR;
+ }
+
+ op->ors_attrsonly = 0;
+ op->o_dn = op->o_bd->be_rootdn;
+ op->o_ndn = op->o_bd->be_rootndn;
+ op->o_do_not_cache = 1;
+
+ cb.sc_response = slapd_rw_cb;
+ cb.sc_private = &si;
+ op->o_callback = &cb;
+
+ rc = op->o_bd->be_search( op, &rs );
+ if ( rc == LDAP_SUCCESS && !BER_BVISNULL( &si.si_val )) {
+ *val = si.si_val;
+ rc = REWRITE_SUCCESS;
+ } else {
+ if ( !BER_BVISNULL( &si.si_val )) {
+ ch_free( si.si_val.bv_val );
+ }
+ rc = REWRITE_ERR;
+ }
+ filter_free_x( op, op->ors_filter );
+ op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx );
+ return rc;
+}
+
+static int
+slapd_rw_destroy( void *private )
+{
+ slapd_map_data *md = private;
+
+ assert( private != NULL );
+
+ ch_free( md->base.bv_val );
+ ch_free( md->filter.bv_val );
+ ch_free( md );
+
+ return 0;
+}
+
+static const rewrite_mapper slapd_mapper = {
+ "slapd",
+ slapd_rw_config,
+ slapd_rw_apply,
+ slapd_rw_destroy
+};
+#endif
+
int slap_sasl_init( void )
{
#ifdef HAVE_CYRUS_SASL
{ SASL_CB_LOG, &slap_sasl_log, NULL },
{ SASL_CB_LIST_END, NULL, NULL }
};
+#endif
+#ifdef ENABLE_REWRITE
+ rewrite_mapper_register( &slapd_mapper );
+#endif
+
+#ifdef HAVE_CYRUS_SASL
#ifdef HAVE_SASL_VERSION
/* stringify the version number, sasl.h doesn't do it for us */
#define VSTR0(maj, min, pat) #maj "." #min "." #pat
projects / openldap / blobdiff