160 lines
3.8 KiB
C
160 lines
3.8 KiB
C
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2005-2014
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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*
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* @file verify_user_bsd.c
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* @brief Authenticate user using BSD password system
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* @author Renaud Allard
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*
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*/
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#if defined(HAVE_CONFIG_H)
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#include <config_ac.h>
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#endif
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#include "arch.h"
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#include "sesman_auth.h"
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#define _XOPEN_SOURCE
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#include <stdio.h>
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#include <sys/types.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <time.h>
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#include <limits.h>
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#include <sys/param.h>
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#if defined(OpenBSD)
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#include <login_cap.h>
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#include <bsd_auth.h>
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#else
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/*
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* If OpenBSD isn't defined, add static definitions of OpenBSD-specific
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* functions. This won't work, but will let the compiler on other
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* systems check that all is correctly defined */
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static int
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auth_userokay(char *name, char *style, char *type, char *password)
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{
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fprintf(stderr, "auth_userokay() not implmented on this platform!\n");
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abort();
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return 0;
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}
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#endif
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/*
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* Need a complete type for struct auth_info, even though we're
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* not really using it if this module (BSD authentication) is selected */
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struct auth_info
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{
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char dummy;
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};
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/******************************************************************************/
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/* returns non-NULL for success */
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struct auth_info *
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auth_userpass(const char *const_user, const char *const_pass,
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const char *client_ip, enum scp_login_status *errorcode)
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{
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/* Need a non-NULL pointer to return to indicate success */
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static struct auth_info success = {0};
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enum scp_login_status status;
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// auth_userokay is not const-correct. See usr.sbin/smtpd/smtpd.c in
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// the OpenBSD source tree for this workaround
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char user[LOGIN_NAME_MAX];
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char pass[LINE_MAX];
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char type[] = "auth-xrdp";
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snprintf(user, sizeof(user), "%s", const_user);
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snprintf(pass, sizeof(pass), "%s", const_pass);
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if (auth_userokay(user, NULL, type, pass))
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{
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status = E_SCP_LOGIN_OK;
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}
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else
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{
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status = E_SCP_LOGIN_NOT_AUTHENTICATED;
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}
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if (errorcode != NULL)
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{
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*errorcode = status;
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}
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return (status == E_SCP_LOGIN_OK) ? &success : NULL;
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}
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/******************************************************************************/
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/* returns non-NULL for success */
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struct auth_info *
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auth_uds(const char *user, enum scp_login_status *errorcode)
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{
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/* Need a non-NULL pointer to return to indicate success */
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static struct auth_info success = {0};
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if (errorcode != NULL)
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{
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*errorcode = E_SCP_LOGIN_OK;
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}
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return &success;
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}
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/******************************************************************************/
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/* returns error */
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int
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auth_start_session(struct auth_info *auth_info, int display_num)
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{
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return 0;
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}
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/******************************************************************************/
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int
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auth_end(struct auth_info *auth_info)
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{
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return 0;
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}
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/******************************************************************************/
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int
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auth_set_env(struct auth_info *auth_info)
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{
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return 0;
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}
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/******************************************************************************/
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int
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auth_check_pwd_chg(const char *user)
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{
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return 0;
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}
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int
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auth_change_pwd(const char *user, const char *newpwd)
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{
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return 0;
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}
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int
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auth_stop_session(struct auth_info *auth_info)
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{
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return 0;
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}
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