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-rw-r--r--apps/nshlib/nsh_telnetd.c318
1 files changed, 0 insertions, 318 deletions
diff --git a/apps/nshlib/nsh_telnetd.c b/apps/nshlib/nsh_telnetd.c
deleted file mode 100644
index 76ed81086..000000000
--- a/apps/nshlib/nsh_telnetd.c
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-/****************************************************************************
- * apps/nshlib/nsh_telnetd.c
- *
- * Copyright (C) 2007-2013 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <stdio.h>
-#include <unistd.h>
-#include <assert.h>
-#include <debug.h>
-#include <string.h>
-
-#include <apps/netutils/telnetd.h>
-
-#include "nsh.h"
-#include "nsh_console.h"
-
-#ifdef CONFIG_NSH_TELNET
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-#ifdef CONFIG_NSH_TELNET_LOGIN
-
-# define TELNET_IAC 255
-# define TELNET_WILL 251
-# define TELNET_WONT 252
-# define TELNET_DO 253
-# define TELNET_DONT 254
-# define TELNET_USE_ECHO 1
-# define TELNET_NOTUSE_ECHO 0
-
-#endif /* CONFIG_NSH_TELNET_LOGIN */
-
-/****************************************************************************
- * Private Types
- ****************************************************************************/
-
-/****************************************************************************
- * Private Function Prototypes
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Public Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: nsh_telnetecho
- ****************************************************************************/
-
-#ifdef CONFIG_NSH_TELNET_LOGIN
-void nsh_telnetecho(struct console_stdio_s *pstate, uint8_t is_use)
-{
- uint8_t optbuf[4];
- optbuf[0] = TELNET_IAC;
- optbuf[1] = (is_use == TELNET_USE_ECHO) ? TELNET_WILL : TELNET_DO;
- optbuf[2] = 1;
- optbuf[3] = 0;
- fputs((char *)optbuf, pstate->cn_outstream);
- fflush(pstate->cn_outstream);
-}
-#endif
-
-/****************************************************************************
- * Name: nsh_telnetlogin
- ****************************************************************************/
-
-#ifdef CONFIG_NSH_TELNET_LOGIN
-int nsh_telnetlogin(struct console_stdio_s *pstate)
-{
- char username[16];
- char password[16];
- uint8_t i;
-
- /* Present the NSH Telnet greeting */
-
- fputs(g_telnetgreeting, pstate->cn_outstream);
- fflush(pstate->cn_outstream);
-
- /* Loop for the configured number of retries */
-
- for(i = 0; i < CONFIG_NSH_TELNET_FAILCOUNT; i++)
- {
- /* Ask for the login username */
-
- fputs(g_userprompt, pstate->cn_outstream);
- fflush(pstate->cn_outstream);
- if (fgets(pstate->cn_line, CONFIG_NSH_LINELEN, INSTREAM(pstate)) != NULL)
- {
- strcpy(username, pstate->cn_line);
- username[strlen(pstate->cn_line) - 1] = 0;
- }
-
- /* Ask for the login password */
-
- fputs(g_passwordprompt, pstate->cn_outstream);
- fflush(pstate->cn_outstream);
- nsh_telnetecho(pstate, TELNET_NOTUSE_ECHO);
- if (fgets(pstate->cn_line, CONFIG_NSH_LINELEN, INSTREAM(pstate)) != NULL)
- {
- /* Verify the username and password */
-
- strcpy(password,pstate->cn_line);
- password[strlen(pstate->cn_line) - 1] = 0;
-
- if (strcmp(password, CONFIG_NSH_TELNET_PASSWORD) == 0 &&
- strcmp(username, CONFIG_NSH_TELNET_USERNAME) == 0)
- {
- fputs(g_loginsuccess, pstate->cn_outstream);
- fflush(pstate->cn_outstream);
- nsh_telnetecho(pstate, TELNET_USE_ECHO);
- return OK;
- }
- else
- {
- fputs(g_badcredentials, pstate->cn_outstream);
- fflush(pstate->cn_outstream);
- }
- }
-
- nsh_telnetecho(pstate, TELNET_USE_ECHO);
- }
-
- /* Too many failed login attempts */
-
- fputs(g_loginfailure, pstate->cn_outstream);
- fflush(pstate->cn_outstream);
- return -1;
-}
-#endif /* CONFIG_NSH_TELNET_LOGIN */
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: nsh_telnetmain
- ****************************************************************************/
-
-int nsh_telnetmain(int argc, char *argv[])
-{
- FAR struct console_stdio_s *pstate = nsh_newconsole();
- DEBUGASSERT(pstate != NULL);
-
- dbg("Session [%d] Started\n", getpid());
-
- /* Login User and Password Check */
-
-#ifdef CONFIG_NSH_TELNET_LOGIN
- if (nsh_telnetlogin(pstate) != OK)
- {
- nsh_exit(&pstate->cn_vtbl, 1);
- return -1; /* nsh_exit does not return */
- }
-#endif /* CONFIG_NSH_TELNET_LOGIN */
-
- /* The following logic mostly the same as the login in nsh_session.c. It
- * differs only in that gets() is called to get the command instead of
- * readline().
- */
-
- /* Present the NSH greeting */
-
- fputs(g_nshgreeting, pstate->cn_outstream);
- fflush(pstate->cn_outstream);
-
- /* Execute the startup script. If standard console is also defined, then
- * we will not bother with the initscript here (although it is safe to
- * call nshinitscript multiple times).
- */
-
-#if defined(CONFIG_NSH_ROMFSETC) && !defined(CONFIG_NSH_CONSOLE)
- (void)nsh_initscript(&pstate->cn_vtbl);
-#endif
-
- /* Execute the login script */
-
-#ifdef CONFIG_NSH_ROMFSRC
- (void)nsh_loginscript(&pstate->cn_vtbl);
-#endif
-
- /* Then enter the command line parsing loop */
-
- for (;;)
- {
- /* Display the prompt string */
-
- fputs(g_nshprompt, pstate->cn_outstream);
- fflush(pstate->cn_outstream);
-
- /* Get the next line of input from the Telnet client */
-
- if (fgets(pstate->cn_line, CONFIG_NSH_LINELEN, INSTREAM(pstate)) != NULL)
- {
- /* Parse process the received Telnet command */
-
- (void)nsh_parse(&pstate->cn_vtbl, pstate->cn_line);
- fflush(pstate->cn_outstream);
- }
- else
- {
- fprintf(pstate->cn_outstream, g_fmtcmdfailed, "nsh_telnetmain",
- "fgets", NSH_ERRNO);
- nsh_exit(&pstate->cn_vtbl, 1);
- }
- }
-
- /* Clean up */
-
- nsh_exit(&pstate->cn_vtbl, 0);
-
- /* We do not get here, but this is necessary to keep some compilers happy */
-
- return OK;
-}
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: nsh_telnetstart
- *
- * Description:
- * nsh_telnetstart() starts the Telnet daemon that will allow multiple
- * NSH connections via Telnet. This function returns immediately after
- * the daemon has been started.
- *
- * Input Parameters:
- * None. All of the properties of the Telnet daemon are controlled by
- * NuttX configuration setting.
- *
- * Returned Values:
- * The task ID of the Telnet daemon was successfully started. A negated
- * errno value will be returned on failure.
- *
- ****************************************************************************/
-
-int nsh_telnetstart(void)
-{
- struct telnetd_config_s config;
- int ret;
-
- /* Initialize any USB tracing options that were requested. If standard
- * console is also defined, then we will defer this step to the standard
- * console.
- */
-
-#if defined(CONFIG_NSH_USBDEV_TRACE) && !defined(CONFIG_NSH_CONSOLE)
- usbtrace_enable(TRACE_BITSET);
-#endif
-
- /* Configure the telnet daemon */
-
- config.d_port = HTONS(CONFIG_NSH_TELNETD_PORT);
- config.d_priority = CONFIG_NSH_TELNETD_DAEMONPRIO;
- config.d_stacksize = CONFIG_NSH_TELNETD_DAEMONSTACKSIZE;
- config.t_priority = CONFIG_NSH_TELNETD_CLIENTPRIO;
- config.t_stacksize = CONFIG_NSH_TELNETD_CLIENTSTACKSIZE;
- config.t_entry = nsh_telnetmain;
-
- /* Start the telnet daemon */
-
- vdbg("Starting the Telnet daemon\n");
- ret = telnetd_start(&config);
- if (ret < 0)
- {
- dbg("Failed to tart the Telnet daemon: %d\n", ret);
- }
-
- return ret;
-}
-
-#endif /* CONFIG_NSH_TELNET */
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