From 1b467ad47d9c1f7afc8e7402cb16960b4f874557 Mon Sep 17 00:00:00 2001
From: Christian Mauderer <christian.mauderer@embedded-brains.de>
Date: Mon, 30 Jul 2018 17:02:59 +0200
Subject: Add ipsec to rc.conf.

---
 rtemsbsd/rtems/rtems-bsd-racoon.c | 143 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 rtemsbsd/rtems/rtems-bsd-racoon.c

(limited to 'rtemsbsd/rtems/rtems-bsd-racoon.c')

diff --git a/rtemsbsd/rtems/rtems-bsd-racoon.c b/rtemsbsd/rtems/rtems-bsd-racoon.c
new file mode 100644
index 00000000..c7ea3594
--- /dev/null
+++ b/rtemsbsd/rtems/rtems-bsd-racoon.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2018 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+#include <rtems.h>
+#include <rtems/thread.h>
+#include <rtems/netcmds-config.h>
+#include <machine/rtems-bsd-commands.h>
+
+#include <string.h>
+#include <stdlib.h>
+#include <syslog.h>
+
+struct argc_argv {
+	size_t argc;
+	char **argv;
+};
+
+static bool racoon_initialized = false;
+rtems_recursive_mutex racoon_mutex =
+    RTEMS_RECURSIVE_MUTEX_INITIALIZER("racoon");
+
+static void
+clean_up_args(struct argc_argv *args)
+{
+	if (args != NULL) {
+		if (args->argv != NULL) {
+			for (int i = 0; i < args->argc; ++i) {
+				if (args->argv[i] != NULL) {
+					free(args->argv[i]);
+				}
+			}
+			free(args->argv);
+		}
+		free(args);
+	}
+}
+
+static void
+racoon_task(rtems_task_argument arg)
+{
+	int exit_code;
+	struct argc_argv *args = (struct argc_argv *) arg;
+
+	exit_code = rtems_bsd_command_racoon(args->argc, args->argv);
+	if (exit_code != EXIT_SUCCESS) {
+		syslog(LOG_ERR, "racoon exited with %d\n", exit_code);
+	}
+
+	clean_up_args(args);
+	rtems_task_delete(RTEMS_SELF);
+}
+
+rtems_status_code
+rtems_bsd_racoon_daemon(int argc, const char **argv, rtems_task_priority prio)
+{
+	rtems_id id;
+	rtems_status_code sc = RTEMS_SUCCESSFUL;
+	struct argc_argv *args = NULL;
+
+	rtems_recursive_mutex_lock(&racoon_mutex);
+
+	if (racoon_initialized) {
+		sc = RTEMS_INCORRECT_STATE;
+	}
+
+	if (sc == RTEMS_SUCCESSFUL) {
+		args = malloc(sizeof(struct argc_argv));
+		if (args == NULL) {
+			sc = RTEMS_NO_MEMORY;
+		}
+	}
+
+	if (sc == RTEMS_SUCCESSFUL) {
+		args->argc = argc;
+		args->argv = calloc(argc + 1, sizeof(char*));
+		if (args->argv == NULL) {
+			sc = RTEMS_NO_MEMORY;
+		}
+	}
+
+	if (sc == RTEMS_SUCCESSFUL) {
+		for (int i = 0; i < argc; ++i) {
+			args->argv[i] = strdup(argv[i]);
+			if (args->argv[i] == NULL) {
+				sc = RTEMS_NO_MEMORY;
+			}
+		}
+	}
+
+	if (sc == RTEMS_SUCCESSFUL) {
+		sc = rtems_task_create(
+			rtems_build_name('R', 'A', 'C', 'N'),
+			prio,
+			32 * 1024,
+			RTEMS_DEFAULT_MODES,
+			RTEMS_FLOATING_POINT,
+			&id
+		);
+	}
+
+	if (sc == RTEMS_SUCCESSFUL) {
+		sc = rtems_task_start(id, racoon_task,
+		    (rtems_task_argument)args);
+	}
+
+	if (sc == RTEMS_SUCCESSFUL) {
+		racoon_initialized = true;
+	} else {
+		clean_up_args(args);
+	}
+
+	rtems_recursive_mutex_unlock(&racoon_mutex);
+
+	return (sc);
+}
-- 
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