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/*
Unix SMB/CIFS implementation.
ejs auth functions
Copyright (C) Simo Sorce 2005
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 "lib/appweb/ejs/ejs.h"
#include "auth/auth.h"
#include "scripting/ejs/smbcalls.h"
static int ejs_doauth(MprVarHandle eid,
TALLOC_CTX *tmp_ctx, struct MprVar *auth, const char *username,
const char *password, const char *domain, const char *remote_host,
const char *authtype)
{
struct auth_usersupplied_info *user_info = NULL;
struct auth_serversupplied_info *server_info = NULL;
struct auth_session_info *session_info = NULL;
struct auth_context *auth_context;
const char *auth_types[] = { authtype, NULL };
NTSTATUS nt_status;
DATA_BLOB pw_blob;
/*
darn, we need some way to get the right event_context here
*/
nt_status = auth_context_create(tmp_ctx, auth_types, &auth_context, NULL);
if (!NT_STATUS_IS_OK(nt_status)) {
mprSetPropertyValue(auth, "result", mprCreateBoolVar(False));
mprSetPropertyValue(auth, "report", mprString("Auth System Failure"));
goto done;
}
pw_blob = data_blob(password, strlen(password)+1);
user_info = talloc(tmp_ctx, struct auth_usersupplied_info);
if (!user_info) {
mprSetPropertyValue(auth, "result", mprCreateBoolVar(False));
mprSetPropertyValue(auth, "report", mprString("talloc failed"));
goto done;
}
user_info->mapped_state = True;
user_info->client.account_name = username;
user_info->mapped.account_name = username;
user_info->client.domain_name = domain;
user_info->mapped.domain_name = domain;
user_info->workstation_name = remote_host;
user_info->remote_host = remote_host;
user_info->password_state = AUTH_PASSWORD_PLAIN;
user_info->password.plaintext = talloc_strdup(user_info, password);
user_info->flags = USER_INFO_CASE_INSENSITIVE_USERNAME |
USER_INFO_DONT_CHECK_UNIX_ACCOUNT;
user_info->logon_parameters = 0;
nt_status = auth_check_password(auth_context, tmp_ctx, user_info, &server_info);
if (!NT_STATUS_IS_OK(nt_status)) {
mprSetPropertyValue(auth, "report", mprString("Login Failed"));
mprSetPropertyValue(auth, "result", mprCreateBoolVar(False));
goto done;
}
nt_status = auth_generate_session_info(tmp_ctx, server_info, &session_info);
if (!NT_STATUS_IS_OK(nt_status)) {
mprSetPropertyValue(auth, "report", mprString("Session Info generation failed"));
mprSetPropertyValue(auth, "result", mprCreateBoolVar(False));
goto done;
}
talloc_steal(mprMemCtx(), session_info);
mprSetThisPtr(eid, "session_info", session_info);
mprSetPropertyValue(auth, "result", mprCreateBoolVar(server_info->authenticated));
mprSetPropertyValue(auth, "username", mprString(server_info->account_name));
mprSetPropertyValue(auth, "domain", mprString(server_info->domain_name));
done:
return 0;
}
/*
perform user authentication, returning an array of results
syntax:
var authinfo = new Object();
authinfo.username = myname;
authinfo.password = mypass;
authinfo.domain = mydom;
authinfo.rhost = request['REMOTE_HOST'];
auth = userAuth(authinfo);
*/
static int ejs_userAuth(MprVarHandle eid, int argc, struct MprVar **argv)
{
TALLOC_CTX *tmp_ctx;
const char *username;
const char *password;
const char *domain;
const char *remote_host;
struct MprVar auth;
struct cli_credentials *creds;
if (argc != 1 || argv[0]->type != MPR_TYPE_OBJECT) {
ejsSetErrorMsg(eid, "userAuth invalid arguments, this function requires an object.");
return -1;
}
/* get credential values from credentials object */
creds = mprGetPtr(argv[0], "creds");
if (creds == NULL) {
ejsSetErrorMsg(eid, "userAuth requires a 'creds' element");
return -1;
}
tmp_ctx = talloc_new(mprMemCtx());
username = cli_credentials_get_username(creds);
password = cli_credentials_get_password(creds);
domain = cli_credentials_get_domain(creds);
remote_host = cli_credentials_get_workstation(creds);
if (username == NULL || password == NULL || domain == NULL) {
mpr_Return(eid, mprCreateUndefinedVar());
talloc_free(tmp_ctx);
return 0;
}
auth = mprObject("auth");
if (domain && (strcmp("System User", domain) == 0)) {
ejs_doauth(eid, tmp_ctx, &auth, username, password, domain, remote_host, "unix");
} else {
ejs_doauth(eid, tmp_ctx, &auth, username, password, domain, remote_host, "sam");
}
mpr_Return(eid, auth);
talloc_free(tmp_ctx);
return 0;
}
/*
setup C functions that be called from ejs
*/
void smb_setup_ejs_auth(void)
{
ejsDefineCFunction(-1, "userAuth", ejs_userAuth, NULL, MPR_VAR_SCRIPT_HANDLE);
}
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