openldap/servers/slapd/back-tcl/tcl_compare.c
Howard Chu e8c58b4e7f Major API change - (SLAP_OP_BLOCKS) All request parameters are
consolidated into the Operation structure. All reply parameters
are consolidated into the new SlapReply structure. Most operations
now have identical call signatures... Changes are not #ifdef'd,
revert to -r NO_SLAP_OP_BLOCKS if necessary to back out.
2003-03-30 09:03:54 +00:00

72 lines
1.9 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 (
Operation * op,
SlapReply * rs
)
{
char *command, *results;
struct berval suf_tcl;
int code;
struct tclinfo *ti = (struct tclinfo *) op->o_bd->be_private;
if (ti->ti_compare.bv_len == 0) {
send_ldap_error (op, rs, LDAP_UNWILLING_TO_PERFORM,
"compare not implemented" );
return (-1);
}
if (tcl_merge_bvlist (op->o_bd->be_suffix, &suf_tcl) == NULL) {
send_ldap_error (op, rs, LDAP_OTHER, NULL );
return (-1);
}
command = (char *) ch_malloc (ti->ti_compare.bv_len +
suf_tcl.bv_len + op->o_req_dn.bv_len + op->oq_compare.rs_ava->aa_desc->ad_cname.bv_len +
op->oq_compare.rs_ava->aa_value.bv_len + 84);
sprintf (command, "%s COMPARE {%ld/%ld} {%s} {%s} {%s: %s}",
ti->ti_compare.bv_val, op->o_connid, (long) op->o_msgid,
suf_tcl.bv_val, op->o_req_dn.bv_val,
op->oq_compare.rs_ava->aa_desc->ad_cname.bv_val, op->oq_compare.rs_ava->aa_value.bv_val);
Tcl_Free (suf_tcl.bv_val);
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) {
rs->sr_err = LDAP_OTHER;
Debug (LDAP_DEBUG_SHELL, "tcl_compare_error: %s\n", results,
0, 0);
} else {
interp_send_results (op, rs, results);
}
if (rs->sr_err != LDAP_SUCCESS) {
rs->sr_text = "internal backend error";
send_ldap_result (op, rs);
}
free (results);
return (rs->sr_err);
}