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/*
Unix SMB/CIFS implementation.
provides interfaces to libnet calls from ejs scripts
Copyright (C) Rafal Szczesniak 2005-2007
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "lib/appweb/ejs/ejs.h"
#include "scripting/ejs/smbcalls.h"
#include "libnet/libnet.h"
#include "events/events.h"
#include "auth/credentials/credentials.h"
int ejs_net_userman(MprVarHandle eid, int argc, struct MprVar** argv);
int ejs_net_hostman(MprVarHandle eid, int argc, struct MprVar** argv);
static int ejs_net_join_domain(MprVarHandle eid, int argc, struct MprVar **argv);
static int ejs_net_samsync_ldb(MprVarHandle eid, int argc, struct MprVar **argv);
/*
Usage:
net = NetContext(credentials);
*/
static int ejs_net_context(MprVarHandle eid, int argc, struct MprVar **argv)
{
TALLOC_CTX *event_mem_ctx = talloc_new(mprMemCtx());
struct cli_credentials *creds;
struct libnet_context *ctx;
struct MprVar obj, mprCreds;
struct event_context *ev;
if (!event_mem_ctx) {
ejsSetErrorMsg(eid, "talloc_new() failed");
return -1;
}
ev = mprEventCtx();
ctx = libnet_context_init(ev, mprLpCtx());
/* IF we generated a new event context, it will be under here,
* and we need it to last as long as the libnet context, so
* make it a child */
talloc_steal(ctx, event_mem_ctx);
if (argc == 0 || (argc == 1 && argv[0]->type == MPR_TYPE_NULL)) {
/*
create the default credentials
*/
creds = cli_credentials_init(ctx);
if (creds == NULL) {
ejsSetErrorMsg(eid, "cli_credential_init() failed");
talloc_free(ctx);
return -1;
}
cli_credentials_set_conf(creds, mprLpCtx());
cli_credentials_set_anonymous(creds);
mprCreds = mprCredentials(creds);
} else if (argc == 1 && argv[0]->type == MPR_TYPE_OBJECT) {
/*
get credential values from credentials object
*/
mprCreds = *(argv[0]);
creds = (struct cli_credentials *)mprGetPtr(&mprCreds, "creds");
if (creds == NULL) {
ejsSetErrorMsg(eid, "invalid credentials parameter");
talloc_free(ctx);
return -1;
}
} else {
ejsSetErrorMsg(eid, "NetContext invalid arguments, this function requires an object.");
talloc_free(ctx);
return -1;
}
/* setup libnet_context credentials */
ctx->cred = creds;
/* create the NetContext object */
obj = mprObject("NetContext");
/* add internal libnet_context pointer to the NetContext object */
mprSetPtrChild(&obj, "ctx", ctx);
/* add properties publicly available from js code */
mprCreateProperty(&obj, "credentials", &mprCreds);
/* add methods to the object */
mprSetCFunction(&obj, "UserMgr", ejs_net_userman);
mprSetCFunction(&obj, "HostMgr", ejs_net_hostman);
mprSetCFunction(&obj, "JoinDomain", ejs_net_join_domain);
mprSetCFunction(&obj, "SamSyncLdb", ejs_net_samsync_ldb);
/* return the object */
mpr_Return(eid, obj);
return 0;
}
static int ejs_net_join_domain(MprVarHandle eid, int argc, struct MprVar **argv)
{
TALLOC_CTX *mem_ctx;
struct libnet_context *ctx;
struct libnet_Join *join;
NTSTATUS status;
ctx = (struct libnet_context *)mprGetThisPtr(eid, "ctx");
mem_ctx = talloc_new(mprMemCtx());
join = talloc(mem_ctx, struct libnet_Join);
if (!join) {
talloc_free(mem_ctx);
return -1;
}
/* prepare parameters for the join */
join->in.netbios_name = NULL;
join->in.join_type = SEC_CHAN_WKSTA;
join->in.domain_name = cli_credentials_get_domain(ctx->cred);
join->in.level = LIBNET_JOIN_AUTOMATIC;
join->out.error_string = NULL;
if (argc == 1 && argv[0]->type == MPR_TYPE_OBJECT) {
MprVar *netbios_name = mprGetProperty(argv[0], "netbios_name", NULL);
MprVar *domain_name = mprGetProperty(argv[0], "domain_name", NULL);
MprVar *join_type = mprGetProperty(argv[0], "join_type", NULL);
if (netbios_name) {
join->in.netbios_name = mprToString(netbios_name);
}
if (domain_name) {
join->in.domain_name = mprToString(domain_name);
}
if (join_type) {
join->in.join_type = mprToInt(join_type);
}
}
if (!join->in.domain_name) {
ejsSetErrorMsg(eid, "a domain must be specified for to join");
talloc_free(mem_ctx);
return -1;
}
/* do the domain join */
status = libnet_Join(ctx, join, join);
if (!NT_STATUS_IS_OK(status)) {
MprVar error_string = mprString(join->out.error_string);
mprSetPropertyValue(argv[0], "error_string", error_string);
mpr_Return(eid, mprCreateBoolVar(false));
} else {
mpr_Return(eid, mprCreateBoolVar(true));
}
talloc_free(mem_ctx);
return 0;
}
static int ejs_net_samsync_ldb(MprVarHandle eid, int argc, struct MprVar **argv)
{
TALLOC_CTX *mem_ctx;
struct libnet_context *ctx;
struct libnet_samsync_ldb *samsync;
NTSTATUS status;
ctx = (struct libnet_context *)mprGetThisPtr(eid, "ctx");
mem_ctx = talloc_new(mprMemCtx());
samsync = talloc(mem_ctx, struct libnet_samsync_ldb);
if (!samsync) {
talloc_free(mem_ctx);
return -1;
}
/* prepare parameters for the samsync */
samsync->in.machine_account = NULL;
samsync->in.session_info = NULL;
samsync->in.binding_string = NULL;
samsync->out.error_string = NULL;
if (argc == 1 && argv[0]->type == MPR_TYPE_OBJECT) {
MprVar *credentials = mprGetProperty(argv[0], "machine_account", NULL);
MprVar *session_info = mprGetProperty(argv[0], "session_info", NULL);
if (credentials) {
samsync->in.machine_account = talloc_get_type(mprGetPtr(credentials, "creds"), struct cli_credentials);
}
if (session_info) {
samsync->in.session_info = talloc_get_type(mprGetPtr(session_info, "session_info"), struct auth_session_info);
}
}
/* do the domain samsync */
status = libnet_samsync_ldb(ctx, samsync, samsync);
if (!NT_STATUS_IS_OK(status)) {
MprVar error_string = mprString(samsync->out.error_string);
mprSetPropertyValue(argv[0], "error_string", error_string);
mpr_Return(eid, mprCreateBoolVar(false));
} else {
mpr_Return(eid, mprCreateBoolVar(true));
}
talloc_free(mem_ctx);
return 0;
}
NTSTATUS smb_setup_ejs_net(void)
{
ejsDefineCFunction(-1, "NetContext", ejs_net_context, NULL, MPR_VAR_SCRIPT_HANDLE);
return NT_STATUS_OK;
}
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