mesh: Source files for mesh access layer and utilities

This adds initial implementation of BT Mesh access layer
functionality plus utilities.

1 files changed, 174 insertions, 0 deletions

diff --git a/mesh/main.c b/mesh/main.c
new file mode 100644
index 000000000..8c03f51eb
--- /dev/null
+++ b/mesh/main.c
@@ -0,0 +1,174 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2017-2018  Intel Corporation. All rights reserved.
+ *
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ *
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <getopt.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <ctype.h>
+
+#include <sys/stat.h>
+#include <ell/ell.h>
+
+#include "mesh/mesh.h"
+#include "mesh/net.h"
+#include "mesh/storage.h"
+
+static const struct option main_options[] = {
+	{ "index",	required_argument,	NULL, 'i' },
+	{ "config",	optional_argument,	NULL, 'c' },
+	{ "nodetach",	no_argument,		NULL, 'n' },
+	{ "debug",	no_argument,		NULL, 'd' },
+	{ "help",	no_argument,		NULL, 'h' },
+	{ }
+};
+
+static void usage(void)
+{
+	l_info("");
+	l_info("Usage:\n"
+	       "\tmeshd [options]\n");
+	l_info("Options:\n"
+	       "\t--index <hcinum>  Use specified controller\n"
+	       "\t--config          Configuration file\n"
+	       "\t--nodetach        Run in foreground\n"
+	       "\t--debug           Enable debug output\n"
+	       "\t--help            Show %s information\n", __func__);
+}
+
+static void signal_handler(struct l_signal *signal, uint32_t signo,
+							void *user_data)
+{
+	static bool terminated;
+
+	switch (signo) {
+	case SIGINT:
+	case SIGTERM:
+		if (terminated)
+			return;
+		l_info("Terminating");
+		l_main_quit();
+		terminated = true;
+		break;
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	int status;
+	bool detached = true;
+	struct l_signal *signal;
+	sigset_t mask;
+	struct bt_mesh *mesh = NULL;
+	const char *config_file = NULL;
+
+	if (!l_main_init())
+		return -1;
+
+	l_log_set_stderr();
+
+	for (;;) {
+		int opt;
+		const char *str;
+
+		opt = getopt_long(argc, argv, "i:c:ndh", main_options, NULL);
+		if (opt < 0)
+			break;
+
+		switch (opt) {
+		case 'i':
+			if (strlen(optarg) > 3 && !strncmp(optarg, "hci", 3))
+				str = optarg + 3;
+			else
+				str = optarg;
+			if (!isdigit(*str)) {
+				l_error("Invalid controller index value");
+				status = EXIT_FAILURE;
+				goto done;
+			}
+
+			mesh = mesh_create(atoi(str));
+			if (!mesh) {
+				l_error("Failed to initialize mesh");
+				status = EXIT_FAILURE;
+				goto done;
+			}
+
+			break;
+		case 'n':
+			detached = false;
+			break;
+		case 'd':
+			l_debug_enable("*");
+			break;
+		case 'c':
+			config_file = optarg;
+			break;
+		case 'h':
+			usage();
+			status = EXIT_SUCCESS;
+			goto done;
+		default:
+			usage();
+			status = EXIT_FAILURE;
+			goto done;
+		}
+	}
+
+	if (!mesh) {
+		usage();
+		status = EXIT_FAILURE;
+		goto done;
+	}
+
+	if (!mesh_load_config(mesh, config_file)) {
+		l_error("Failed to load mesh configuration: %s", config_file);
+		status = EXIT_FAILURE;
+		goto done;
+	}
+
+	sigemptyset(&mask);
+	sigaddset(&mask, SIGINT);
+	sigaddset(&mask, SIGTERM);
+	signal = l_signal_create(&mask, signal_handler, NULL, NULL);
+
+	umask(0077);
+
+	if (detached) {
+		if (daemon(0, 0)) {
+			perror("Failed to start meshd daemon");
+			status = EXIT_FAILURE;
+			goto done;
+		}
+	}
+
+	status = l_main_run();
+
+	l_signal_remove(signal);
+
+done:
+	mesh_unref(mesh);
+	l_main_exit();
+
+	return status;
+}