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authorChristian Mauderer <christian.mauderer@embedded-brains.de>2018-07-30 17:02:59 +0200
committerChristian Mauderer <christian.mauderer@embedded-brains.de>2018-08-02 10:25:42 +0200
commit1b467ad47d9c1f7afc8e7402cb16960b4f874557 (patch)
tree9e1f6901aafb5cdcd6a812e67e7515948675f45d /rtemsbsd/rtems/rtems-bsd-racoon.c
parentbuildset/everything: Add some usefull comments. (diff)
downloadrtems-libbsd-1b467ad47d9c1f7afc8e7402cb16960b4f874557.tar.bz2
Add ipsec to rc.conf.
Diffstat (limited to 'rtemsbsd/rtems/rtems-bsd-racoon.c')
-rw-r--r--rtemsbsd/rtems/rtems-bsd-racoon.c143
1 files changed, 143 insertions, 0 deletions
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);
+}