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76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/* $OpenLDAP$ */
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/* compare.c - tcl compare routines
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*
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* Copyright 1999, Ben Collins <bcollins@debian.org>, All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted only
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* as authorized by the OpenLDAP Public License. A copy of this
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* license is available at http://www.OpenLDAP.org/license.html or
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* in file LICENSE in the top-level directory of the distribution.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include "slap.h"
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#include "tcl_back.h"
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int
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tcl_back_compare (
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Backend * be,
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Connection * conn,
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Operation * op,
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struct berval *dn,
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struct berval *ndn,
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AttributeAssertion * ava
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)
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{
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char *command, *results;
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struct berval suf_tcl;
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int code, err = 0;
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struct tclinfo *ti = (struct tclinfo *) be->be_private;
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if (ti->ti_compare.bv_len == 0) {
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send_ldap_result (conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
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"compare not implemented", NULL, NULL );
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return (-1);
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}
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if (tcl_merge_bvlist (be->be_suffix, &suf_tcl) == NULL) {
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send_ldap_result (conn, op, LDAP_OTHER, NULL,
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NULL, NULL, NULL );
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return (-1);
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}
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command = (char *) ch_malloc (ti->ti_compare.bv_len +
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suf_tcl.bv_len + dn->bv_len + ava->aa_desc->ad_cname.bv_len +
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ava->aa_value.bv_len + 84);
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sprintf (command, "%s COMPARE {%ld/%ld} {%s} {%s} {%s: %s}",
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ti->ti_compare.bv_val, op->o_connid, (long) op->o_msgid,
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suf_tcl.bv_val, dn->bv_val,
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ava->aa_desc->ad_cname.bv_val, ava->aa_value.bv_val);
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Tcl_Free (suf_tcl.bv_val);
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ldap_pvt_thread_mutex_lock (&tcl_interpreter_mutex);
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code = Tcl_GlobalEval (ti->ti_ii->interp, command);
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results = (char *) ch_strdup (ti->ti_ii->interp->result);
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ldap_pvt_thread_mutex_unlock (&tcl_interpreter_mutex);
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free (command);
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if (code != TCL_OK) {
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err = LDAP_OTHER;
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Debug (LDAP_DEBUG_SHELL, "tcl_compare_error: %s\n", results,
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0, 0);
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} else {
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interp_send_results (be, conn, op, results, NULL, 0);
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}
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if (err != LDAP_SUCCESS)
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send_ldap_result (conn, op, err, NULL,
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"internal backend error", NULL, NULL );
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free (results);
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return (err);
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}
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