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/*
Unix SMB/CIFS implementation.
provide hooks into smbd C calls from ejs scripts
Copyright (C) Andrew Tridgell 2005
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "scripting/ejs/smbcalls.h"
#include "lib/appweb/ejs/ejs.h"
#include "lib/ldb/include/ldb.h"
/*
perform an ldb search, returning an array of results
syntax:
ldbSearch("dbfile", "expression");
var attrs = new Array("attr1", "attr2", "attr3");
ldbSearch("dbfile", "expression", attrs);
*/
static int ejs_ldbSearch(MprVarHandle eid, int argc, struct MprVar **argv)
{
const char **attrs = NULL;
const char *expression, *dbfile;
TALLOC_CTX *tmp_ctx = talloc_new(mprMemCtx());
struct ldb_context *ldb;
int ret;
struct ldb_message **res;
/* validate arguments */
if (argc < 2 || argc > 3 ||
argv[0]->type != MPR_TYPE_STRING) {
ejsSetErrorMsg(eid, "ldbSearch invalid arguments");
goto failed;
}
if (argc == 3 && argv[2]->type != MPR_TYPE_OBJECT) {
ejsSetErrorMsg(eid, "ldbSearch attributes must be an object");
goto failed;
}
dbfile = mprToString(argv[0]);
expression = mprToString(argv[1]);
if (argc > 2) {
attrs = mprToList(tmp_ctx, argv[2]);
}
if (dbfile == NULL || expression == NULL) {
ejsSetErrorMsg(eid, "ldbSearch invalid arguments");
goto failed;
}
ldb = ldb_wrap_connect(tmp_ctx, dbfile, 0, NULL);
if (ldb == NULL) {
ejsSetErrorMsg(eid, "ldbSearch failed to open %s", dbfile);
goto failed;
}
ret = ldb_search(ldb, NULL, LDB_SCOPE_DEFAULT, expression, attrs, &res);
if (ret == -1) {
ejsSetErrorMsg(eid, "ldbSearch failed - %s", ldb_errstring(ldb));
goto failed;
}
mpr_Return(eid, mprLdbArray(res, ret, "ldb_message"));
talloc_free(tmp_ctx);
return 0;
failed:
talloc_free(tmp_ctx);
return -1;
}
/*
perform an ldb add or modify
*/
static int ejs_ldbAddModify(MprVarHandle eid, int argc, char **argv,
int fn(struct ldb_context *, const struct ldb_message *))
{
const char *ldifstring, *dbfile;
struct ldb_context *ldb;
struct ldb_ldif *ldif;
int ret;
if (argc != 2) {
ejsSetErrorMsg(eid, "ldbAddModify invalid arguments");
return -1;
}
dbfile = argv[0];
ldifstring = argv[1];
ldb = ldb_wrap_connect(mprMemCtx(), dbfile, 0, NULL);
if (ldb == NULL) {
ejsSetErrorMsg(eid, "ldbAddModify failed to open %s", dbfile);
goto failed;
}
while ((ldif = ldb_ldif_read_string(ldb, &ldifstring))) {
ret = fn(ldb, ldif->msg);
talloc_free(ldif);
if (ret != 0) break;
}
mpr_Return(eid, mprCreateBoolVar(ret == 0));
talloc_free(ldb);
return 0;
failed:
talloc_free(ldb);
return -1;
}
/*
perform an ldb delete
usage:
ok = ldbDelete(dbfile, dn);
*/
static int ejs_ldbDelete(MprVarHandle eid, int argc, char **argv)
{
const char *dn, *dbfile;
struct ldb_context *ldb;
int ret;
if (argc != 2) {
ejsSetErrorMsg(eid, "ldbDelete invalid arguments");
return -1;
}
dbfile = argv[0];
dn = argv[1];
ldb = ldb_wrap_connect(mprMemCtx(), dbfile, 0, NULL);
if (ldb == NULL) {
ejsSetErrorMsg(eid, "ldbDelete failed to open %s", dbfile);
goto failed;
}
ret = ldb_delete(ldb, dn);
mpr_Return(eid, mprCreateBoolVar(ret == 0));
talloc_free(ldb);
return 0;
failed:
talloc_free(ldb);
return -1;
}
/*
perform an ldb rename
usage:
ok = ldbRename(dbfile, dn1, dn2);
*/
static int ejs_ldbRename(MprVarHandle eid, int argc, char **argv)
{
const char *dn1, *dn2, *dbfile;
struct ldb_context *ldb;
int ret;
if (argc != 3) {
ejsSetErrorMsg(eid, "ldbRename invalid arguments");
return -1;
}
dbfile = argv[0];
dn1 = argv[1];
dn2 = argv[2];
ldb = ldb_wrap_connect(mprMemCtx(), dbfile, 0, NULL);
if (ldb == NULL) {
ejsSetErrorMsg(eid, "ldbRename failed to open %s", dbfile);
goto failed;
}
ret = ldb_rename(ldb, dn1, dn2);
mpr_Return(eid, mprCreateBoolVar(ret == 0));
talloc_free(ldb);
return 0;
failed:
talloc_free(ldb);
return -1;
}
/*
perform an ldb modify
syntax:
ok = ldbModify("dbfile", ldifstring);
*/
static int ejs_ldbAdd(MprVarHandle eid, int argc, char **argv)
{
return ejs_ldbAddModify(eid, argc, argv, ldb_add);
}
/*
perform an ldb add
syntax:
ok = ldbAdd("dbfile", ldifstring);
*/
static int ejs_ldbModify(MprVarHandle eid, int argc, char **argv)
{
return ejs_ldbAddModify(eid, argc, argv, ldb_modify);
}
/*
setup C functions that be called from ejs
*/
void smb_setup_ejs_ldb(void)
{
ejsDefineCFunction(-1, "ldbSearch", ejs_ldbSearch, NULL, MPR_VAR_SCRIPT_HANDLE);
ejsDefineStringCFunction(-1, "ldbAdd", ejs_ldbAdd, NULL, MPR_VAR_SCRIPT_HANDLE);
ejsDefineStringCFunction(-1, "ldbModify", ejs_ldbModify, NULL, MPR_VAR_SCRIPT_HANDLE);
ejsDefineStringCFunction(-1, "ldbDelete", ejs_ldbDelete, NULL, MPR_VAR_SCRIPT_HANDLE);
ejsDefineStringCFunction(-1, "ldbRename", ejs_ldbRename, NULL, MPR_VAR_SCRIPT_HANDLE);
}
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