telnetd: Import from RTEMS sources

rtemsbsd/include/rtems/pty.h

@@ -0,0 +1,68 @@
+/*
+ * /dev/ptyXX  (A first version for pseudo-terminals)
+ *
+ *  Author: Fernando RUIZ CASAS (fernando.ruiz@ctv.es)
+ *  May 2001
+ *
+ *  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.
+ */
+
+#ifndef _RTEMS_PTY_H
+#define _RTEMS_PTY_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif	
+
+#include <rtems.h>	
+
+/* Number of ptys to setup */
+extern size_t rtems_pty_maximum_ptys;
+
+/* Return the devname for a free pty slot.
+ * If no slot available (socket>=0)
+ * then the socket argument is closed
+ */
+char * rtems_pty_get(int socket);
+
+
+/* OBSOLETE */
+#define get_pty		rtems_pty_get
+
+rtems_device_driver pty_initialize(
+  rtems_device_major_number  major,
+  rtems_device_minor_number  minor,
+  void                      *arg);
+rtems_device_driver pty_open(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg);
+rtems_device_driver pty_close(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg);
+rtems_device_driver pty_read(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg);
+rtems_device_driver pty_write(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg);
+rtems_device_driver pty_control(
+  rtems_device_major_number major,
+  rtems_device_minor_number minor,
+  void                    * arg);
+
+
+#define PTY_DRIVER_TABLE_ENTRY \
+       { pty_initialize , pty_open , pty_close , \
+   pty_read , pty_write , pty_control }
+
+#ifdef __cplusplus
+}
+#endif	
+
+#endif

rtemsbsd/include/rtems/telnetd.h

@@ -0,0 +1,110 @@
+/*
+ *  Original Author: Fernando RUIZ CASAS (fernando.ruiz@ctv.es)
+ *  May 2001
+ *  Reworked by Till Straumann and .h overhauled by Joel Sherrill.
+ *
+ * Copyright (c) 2009 embedded brains GmbH and others.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * D-82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_TELNETD_H
+#define _RTEMS_TELNETD_H
+
+#include <rtems.h>
+#include <rtems/shell.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool rtems_telnetd_login_check(
+  const char *user,
+  const char *passphrase
+);
+
+/**
+ * @brief Telnet command type.
+ */
+typedef void (*rtems_telnetd_command)(
+  char * /* device name */,
+  void * /* arg */
+);
+
+/**
+ * @brief Telnet configuration structure.
+ */
+typedef struct {
+  /**
+   * @brief Function invoked for each Telnet connection.
+   *
+   * The first parameter contains the device name.  The second parameter
+   * contains the argument pointer of this configuration table.
+   */
+  rtems_telnetd_command command;
+
+  /**
+   * @brief Argument for command function.
+   */
+  void *arg;
+
+  /**
+   * @brief Task priority.
+   *
+   * If this parameter is equal to zero, then the priority of network task is
+   * used or 100 if this priority is less than two.
+   */
+  rtems_task_priority priority;
+
+  /**
+   * @brief Task stack size.
+   */
+  size_t stack_size;
+
+  /**
+   * @brief Login check function.
+   *
+   * Method used for login checks.  Use @c NULL to disable a login check.
+   */
+  rtems_shell_login_check_t login_check;
+
+  /**
+   * @brief Keep standard IO of the caller.
+   *
+   * Telnet takes over the standard input, output and error associated with
+   * task, if this parameter is set to @c true.  In this case, it will @b not
+   * listen on any sockets.  When this parameter is @c false, Telnet will
+   * create other tasks for the shell which listen on sockets.
+   */
+  bool keep_stdio;
+} rtems_telnetd_config_table;
+
+/**
+ * @brief Telnet configuration.
+ *
+ * The application must provide this configuration table.  It is used by
+ * rtems_telnetd_initialize() to configure the Telnet subsystem.  Do not modify
+ * the entries after the intialization since it is used internally.
+ */
+extern rtems_telnetd_config_table rtems_telnetd_config;
+
+/**
+ * @brief Initializes the Telnet subsystem.
+ *
+ * Uses the application provided @ref rtems_telnetd_config configuration table.
+ */
+rtems_status_code rtems_telnetd_initialize(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif