From 48defa75546e493c2629929ed2168a01728ac472 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Tue, 14 Apr 2015 10:05:45 -0600
Subject: [PATCH] Forgot to add a file in a previous commit

---
 include/netutils/pppd.h | 126 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 include/netutils/pppd.h

diff --git a/include/netutils/pppd.h b/include/netutils/pppd.h
new file mode 100644
index 000000000..fed53bab9
--- /dev/null
+++ b/include/netutils/pppd.h
@@ -0,0 +1,126 @@
+/****************************************************************************
+ * apps/include/netutils/pppd.h
+ *
+ *   Copyright (C) 2015 Brennan Ashton. All rights reserved.
+ *   Author: Brennan Ashton <bashton@brennanashton.com>
+ *
+ * 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 NuttX 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.
+ *
+ ****************************************************************************/
+
+#ifndef __APPS_INCLUDE_NETUTILS_PPPD_H
+#define __APPS_INCLUDE_NETUTILS_PPPD_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <time.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+/* Configuration ************************************************************/
+/* Required configuration settings:
+ *
+ *   CONFIG_NETUTILS_PPPD_PAP - PPPD PAP authentication support
+ *     Default: n
+ */
+
+#define TTYNAMSIZ               16
+#define PAP_USERNAME_SIZE       16
+#define PAP_PASSWORD_SIZE       16
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+struct chat_line_s
+{
+  const char *request;
+  const char *response;
+};
+
+struct chat_script_s
+{
+  time_t timeout;
+  struct chat_line_s lines[];
+};
+
+struct pppd_settings_s
+{
+  /* Serial Interface */
+  char ttyname[TTYNAMSIZ];
+
+#ifdef CONFIG_NETUTILS_PPPD_PAP
+  /* PAP Authentication Settings */
+  char pap_username[PAP_USERNAME_SIZE];
+  char pap_password[PAP_PASSWORD_SIZE];
+#endif /* CONFIG_NETUTILS_PPPD_PAP */
+
+  /* Chat Scripts */
+  struct chat_script_s *connect_script;
+  struct chat_script_s *disconnect_script;
+};
+
+  /****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: pppd
+ *
+ * Description:
+ *   Create an pppd connection
+ *
+ * Input Parameters:
+ *    pppd_settings, setting struct for the ppp connection
+ *
+ * Returned Value:
+ *   Returns termination state, blocking as long as the connection is up
+ *
+ ****************************************************************************/
+
+EXTERN int pppd(struct pppd_settings_s *ppp_settings);
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+#endif /* __APPS_INCLUDE_NETUTILS_PPPD_H */