2 * compare.c - tcl compare routines
4 * Copyright 1999, Ben Collins <bcollins@debian.org>, All rights reserved.
6 * Redistribution and use in source and binary forms are permitted only
7 * as authorized by the OpenLDAP Public License. A copy of this
8 * license is available at http://www.OpenLDAP.org/license.html or
9 * in file LICENSE in the top-level directory of the distribution.
28 char *command, *suf_tcl, *results;
30 struct tclinfo *ti = (struct tclinfo *) be->be_private;
32 if (ti->ti_compare == NULL) {
33 send_ldap_result (conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
34 "compare not implemented");
38 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 *) strdup(ti->ti_ii->interp->result);
53 ldap_pvt_thread_mutex_unlock( &tcl_interpreter_mutex );
57 err = LDAP_OPERATIONS_ERROR;
58 Debug(LDAP_DEBUG_ANY, "tcl_compare_error: %s\n", results, 0, 0);
60 interp_send_results ( be, conn, op, results, NULL, 0 );
63 if (err != LDAP_SUCCESS)
64 send_ldap_result (conn, op, err, NULL, "internal backend error");