Merge branch 'systemd'

Introduces a systemd specific charon-systemd IKE daemon based on libcharon.
Uses systemd APIs for startup control and journal logging and a new systemd
service unit using swanctl as configuration backend.

1 files changed, 87 insertions, 0 deletions

diff --git a/src/swanctl/commands/reload_settings.c b/src/swanctl/commands/reload_settings.c
new file mode 100644
index 000000000..ecd633866
--- /dev/null
+++ b/src/swanctl/commands/reload_settings.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2014 Martin Willi
+ * Copyright (C) 2014 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "command.h"
+
+#include <errno.h>
+
+static int reload_settings(vici_conn_t *conn)
+{
+	vici_req_t *req;
+	vici_res_t *res;
+	char *arg;
+	int ret = 0;
+	command_format_options_t format = COMMAND_FORMAT_NONE;
+
+	while (TRUE)
+	{
+		switch (command_getopt(&arg))
+		{
+			case 'h':
+				return command_usage(NULL);
+			case 'P':
+				format |= COMMAND_FORMAT_PRETTY;
+				/* fall through to raw */
+			case 'r':
+				format |= COMMAND_FORMAT_RAW;
+				continue;
+			case EOF:
+				break;
+			default:
+				return command_usage("invalid --reload-settings option");
+		}
+		break;
+	}
+
+	req = vici_begin("reload-settings");
+	res = vici_submit(req, conn);
+	if (!res)
+	{
+		fprintf(stderr, "reload-settings request failed: %s\n", strerror(errno));
+		return errno;
+	}
+	if (format & COMMAND_FORMAT_RAW)
+	{
+		vici_dump(res, "reload-settings reply",
+				  format & COMMAND_FORMAT_PRETTY, stdout);
+	}
+	else
+	{
+		if (!streq(vici_find_str(res, "no", "success"), "yes"))
+		{
+			fprintf(stderr, "reload-settings failed: %s\n",
+					vici_find_str(res, "", "errmsg"));
+			ret = 1;
+		}
+	}
+	vici_free_res(res);
+	return ret;
+}
+
+/**
+ * Register the command.
+ */
+static void __attribute__ ((constructor))reg()
+{
+	command_register((command_t) {
+		reload_settings, 'r', "reload-settings", "reload daemon strongswan.conf",
+		{"[--raw|--pretty]"},
+		{
+			{"help",		'h', 0, "show usage information"},
+			{"raw",			'r', 0, "dump raw response message"},
+			{"pretty",		'P', 0, "dump raw response message in pretty print"},
+		}
+	});
+}