openldap/servers/slapd/back-tcl/tcl_search.c

96 lines
2.4 KiB
C

/* $OpenLDAP$ */
/* search.c - tcl search 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_search (
Backend * be,
Connection * conn,
Operation * op,
const char *base,
const char *nbase,
int scope,
int deref,
int sizelimit,
int timelimit,
Filter * filter,
const char *filterstr,
AttributeName *attrs,
int attrsonly
)
{
char *attrs_tcl = NULL, *suf_tcl, *results, *command;
int i, err = 0, code;
struct tclinfo *ti = (struct tclinfo *) be->be_private;
char **sattrs = NULL;
Entry *e;
AttributeName *an;
if (ti->ti_search == NULL) {
send_ldap_result (conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"search not implemented", NULL, NULL );
return (-1);
}
for (i = 0, an = attrs; an != NULL; an=an->an_next, i++);
if (i > 0) {
sattrs = ch_malloc( (i+1) * sizeof(char *));
for (i = 0, an = attrs; an; an=an->an_next, i++)
sattrs[i] = an->an_name.bv_val;
sattrs[i] = NULL;
attrs_tcl = Tcl_Merge (i, sattrs);
free(sattrs);
}
for (i = 0; be->be_suffix[i] != NULL; i++);
suf_tcl = Tcl_Merge (i, be->be_suffix);
command = (char *) ch_malloc (strlen (ti->ti_search) + strlen (suf_tcl)
+ strlen (base) + 40 + strlen (filterstr) + (attrs_tcl ==
NULL ? 5
: strlen (attrs_tcl)) + 72);
sprintf (command,
"%s SEARCH {%ld} {%s} {%s} {%d} {%d} {%d} {%d} {%s} {%d} {%s}",
ti->ti_search, op->o_msgid, suf_tcl, base, scope, deref,
sizelimit, timelimit, filterstr, attrsonly ? 1 : 0,
attrs_tcl ==
NULL ? "{all}" : attrs_tcl);
Tcl_Free (attrs_tcl);
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_search_error: %s\n", results,
0, 0);
} else {
interp_send_results (be, conn, op, results, attrs, 0);
}
if (err != LDAP_SUCCESS)
send_ldap_result (conn, op, err, NULL,
"internal backend error", NULL, NULL );
free (results);
return (err);
}