diff options
Diffstat (limited to 'servers/slapd/back-sock/compare.c')
-rw-r--r-- | servers/slapd/back-sock/compare.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/servers/slapd/back-sock/compare.c b/servers/slapd/back-sock/compare.c new file mode 100644 index 0000000..72ead88 --- /dev/null +++ b/servers/slapd/back-sock/compare.c @@ -0,0 +1,88 @@ +/* compare.c - sock backend compare function */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2021 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ +/* ACKNOWLEDGEMENTS: + * This work was initially developed by Brian Candler for inclusion + * in OpenLDAP Software. + */ + +#include "portable.h" + +#include <stdio.h> + +#include <ac/string.h> +#include <ac/socket.h> + +#include "slap.h" +#include "back-sock.h" +#include "ldif.h" + +int +sock_back_compare( + Operation *op, + SlapReply *rs ) +{ + struct sockinfo *si = (struct sockinfo *) op->o_bd->be_private; + AttributeDescription *entry = slap_schema.si_ad_entry; + Entry e; + FILE *fp; + char *text; + + e.e_id = NOID; + e.e_name = op->o_req_dn; + e.e_nname = op->o_req_ndn; + e.e_attrs = NULL; + e.e_ocflags = 0; + e.e_bv.bv_len = 0; + e.e_bv.bv_val = NULL; + e.e_private = NULL; + + if ( ! access_allowed( op, &e, + entry, NULL, ACL_COMPARE, NULL ) ) + { + send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL ); + return -1; + } + + if ( (fp = opensock( si->si_sockpath )) == NULL ) { + send_ldap_error( op, rs, LDAP_OTHER, + "could not open socket" ); + return( -1 ); + } + + /* write out the request to the compare process */ + fprintf( fp, "COMPARE\n" ); + fprintf( fp, "msgid: %ld\n", (long) op->o_msgid ); + sock_print_conn( fp, op->o_conn, si ); + sock_print_suffixes( fp, op->o_bd ); + fprintf( fp, "dn: %s\n", op->o_req_dn.bv_val ); + /* could be binary */ + text = ldif_put_wrap( LDIF_PUT_VALUE, + op->orc_ava->aa_desc->ad_cname.bv_val, + op->orc_ava->aa_value.bv_val, + op->orc_ava->aa_value.bv_len, LDIF_LINE_WIDTH_MAX ); + if ( text ) { + fprintf( fp, "%s\n", text ); + ber_memfree( text ); + } else { + fprintf( fp, "\n\n" ); + } + + /* read in the result and send it along */ + sock_read_and_send_results( op, rs, fp ); + + fclose( fp ); + return( 0 ); +} |