openldap/servers/slapd/back-tcl/tcl_compare.c
Howard Chu f991ef04e6 Added mixed-case as well as up-cased DN argument. The behavior of back-bdb2
and back-ldbm are preserved, they only use the up-cased DNs. back-passwd
uses the mixed-case DN. All others are using mixed-case DN, may need more
fixing.
1999-09-18 23:40:03 +00:00

71 lines
1.8 KiB
C

/* $OpenLDAP$ */
/* compare.c - tcl compare routines
*
* Copyright 1999, Ben Collins <bcollins@debian.org>, All rights reserved.
*
* Redistribution and use in source and binary forms are permitted only
* as authorized by the OpenLDAP Public License. A copy of this
* license is available at http://www.OpenLDAP.org/license.html or
* in file LICENSE in the top-level directory of the distribution.
*/
#include "portable.h"
#include <stdio.h>
#include "slap.h"
#include "tcl_back.h"
int
tcl_back_compare (
Backend * be,
Connection * conn,
Operation * op,
char *dn,
char *ndn,
Ava * ava
)
{
char *command, *suf_tcl, *results;
int i, code, err = 0;
struct tclinfo *ti = (struct tclinfo *) be->be_private;
if (ti->ti_compare == NULL) {
send_ldap_result (conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"compare not implemented", NULL, NULL );
return (-1);
}
for (i = 0; be->be_suffix[i] != NULL; i++);
suf_tcl = Tcl_Merge (i, be->be_suffix);
command = (char *) ch_malloc (strlen (ti->ti_compare) +
strlen (suf_tcl) + strlen (dn) + strlen (ava->ava_type) +
strlen (ava->ava_value.bv_val) + 64);
sprintf (command, "%s COMPARE {%ld} {%s} {%s} {%s: %s}",
ti->ti_compare, op->o_msgid, suf_tcl, dn, ava->ava_type,
ava->ava_value.bv_val);
Tcl_Free (suf_tcl);
ldap_pvt_thread_mutex_lock (&tcl_interpreter_mutex);
code = Tcl_GlobalEval (ti->ti_ii->interp, command);
results = (char *) ch_strdup (ti->ti_ii->interp->result);
ldap_pvt_thread_mutex_unlock (&tcl_interpreter_mutex);
free (command);
if (code != TCL_OK) {
err = LDAP_OPERATIONS_ERROR;
Debug (LDAP_DEBUG_SHELL, "tcl_compare_error: %s\n", results,
0, 0);
} else {
interp_send_results (be, conn, op, results, NULL, 0);
}
if (err != LDAP_SUCCESS)
send_ldap_result (conn, op, err, NULL,
"internal backend error", NULL, NULL );
free (results);
return (err);
}