1 /* compare.c - tcl compare routines
3 * $Id: tcl_compare.c,v 1.4 1999/02/19 06:55:20 bcollins Exp $
5 * Copyright 1999, Ben Collins <bcollins@debian.org>, All rights reserved.
7 * Redistribution and use in source and binary forms are permitted only
8 * as authorized by the OpenLDAP Public License. A copy of this
9 * license is available at http://www.OpenLDAP.org/license.html or
10 * in file LICENSE in the top-level directory of the distribution.
29 char *command, *suf_tcl, *results;
31 struct tclinfo *ti = (struct tclinfo *) be->be_private;
33 if (ti->ti_compare == NULL) {
34 send_ldap_result (conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
35 "compare not implemented");
39 for (i = 0; be->be_suffix[i] != NULL; i++);
40 suf_tcl = Tcl_Merge (i, be->be_suffix);
42 command = (char *) ch_malloc (strlen (ti->ti_compare) +
43 strlen (suf_tcl) + strlen (dn) + strlen (ava->ava_type) +
44 strlen (ava->ava_value.bv_val) + 64);
45 sprintf (command, "%s COMPARE {%ld} {%s} {%s} {%s: %s}",
46 ti->ti_compare, op->o_msgid, suf_tcl, dn, ava->ava_type,
47 ava->ava_value.bv_val);
50 ldap_pvt_thread_mutex_lock (&tcl_interpreter_mutex);
51 code = Tcl_GlobalEval (ti->ti_ii->interp, command);
52 results = (char *) ch_strdup (ti->ti_ii->interp->result);
53 ldap_pvt_thread_mutex_unlock (&tcl_interpreter_mutex);
57 err = LDAP_OPERATIONS_ERROR;
58 Debug (LDAP_DEBUG_SHELL, "tcl_compare_error: %s\n", results,
61 interp_send_results (be, conn, op, results, NULL, 0);
64 if (err != LDAP_SUCCESS)
65 send_ldap_result (conn, op, err, NULL,
66 "internal backend error");