1 files changed, 196 insertions, 0 deletions
diff --git a/sharpd/sharp_main.c b/sharpd/sharp_main.c
new file mode 100644
index 0000000..d7783b6
--- /dev/null
+++ b/sharpd/sharp_main.c
@@ -0,0 +1,196 @@
+/*
+ * SHARP - main code
+ * Copyright (C) Cumulus Networks, Inc.
+ *               Donald Sharp
+ *
+ * This file is part of FRR.
+ *
+ * FRR 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, or (at your option) any
+ * later version.
+ *
+ * FRR 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <zebra.h>
+
+#include <lib/version.h>
+#include "getopt.h"
+#include "thread.h"
+#include "prefix.h"
+#include "linklist.h"
+#include "if.h"
+#include "vector.h"
+#include "vty.h"
+#include "command.h"
+#include "filter.h"
+#include "plist.h"
+#include "stream.h"
+#include "log.h"
+#include "memory.h"
+#include "privs.h"
+#include "sigevent.h"
+#include "zclient.h"
+#include "keychain.h"
+#include "distribute.h"
+#include "libfrr.h"
+#include "routemap.h"
+#include "nexthop_group.h"
+#include "link_state.h"
+
+#include "sharp_zebra.h"
+#include "sharp_vty.h"
+#include "sharp_globals.h"
+#include "sharp_nht.h"
+
+DEFINE_MGROUP(SHARPD, "sharpd");
+
+zebra_capabilities_t _caps_p[] = {
+};
+
+struct zebra_privs_t sharp_privs = {
+#if defined(FRR_USER) && defined(FRR_GROUP)
+	.user = FRR_USER,
+	.group = FRR_GROUP,
+#endif
+#if defined(VTY_GROUP)
+	.vty_group = VTY_GROUP,
+#endif
+	.caps_p = _caps_p,
+	.cap_num_p = array_size(_caps_p),
+	.cap_num_i = 0};
+
+struct option longopts[] = {{0}};
+
+/* Master of threads. */
+struct thread_master *master;
+
+/* SIGHUP handler. */
+static void sighup(void)
+{
+	zlog_info("SIGHUP received");
+}
+
+/* SIGINT / SIGTERM handler. */
+static void sigint(void)
+{
+	zlog_notice("Terminating on signal");
+
+	frr_fini();
+
+	exit(0);
+}
+
+/* SIGUSR1 handler. */
+static void sigusr1(void)
+{
+	zlog_rotate();
+}
+
+struct frr_signal_t sharp_signals[] = {
+	{
+		.signal = SIGHUP,
+		.handler = &sighup,
+	},
+	{
+		.signal = SIGUSR1,
+		.handler = &sigusr1,
+	},
+	{
+		.signal = SIGINT,
+		.handler = &sigint,
+	},
+	{
+		.signal = SIGTERM,
+		.handler = &sigint,
+	},
+};
+
+#define SHARP_VTY_PORT 2614
+
+static const struct frr_yang_module_info *const sharpd_yang_modules[] = {
+	&frr_filter_info,
+	&frr_interface_info,
+	&frr_route_map_info,
+	&frr_vrf_info,
+};
+
+FRR_DAEMON_INFO(sharpd, SHARP, .vty_port = SHARP_VTY_PORT,
+
+		.proghelp = "Implementation of a Sharp of routes daemon.",
+
+		.signals = sharp_signals,
+		.n_signals = array_size(sharp_signals),
+
+		.privs = &sharp_privs, .yang_modules = sharpd_yang_modules,
+		.n_yang_modules = array_size(sharpd_yang_modules),
+);
+
+struct sharp_global sg;
+
+static void sharp_global_init(void)
+{
+	memset(&sg, 0, sizeof(sg));
+	sg.nhs = list_new();
+	sg.ted = NULL;
+	sg.srv6_locators = list_new();
+}
+
+static void sharp_start_configuration(void)
+{
+	zlog_debug("Configuration has started to be read");
+}
+
+static void sharp_end_configuration(void)
+{
+	zlog_debug("Configuration has finished being read");
+}
+
+int main(int argc, char **argv, char **envp)
+{
+	frr_preinit(&sharpd_di, argc, argv);
+	frr_opt_add("", longopts, "");
+
+	while (1) {
+		int opt;
+
+		opt = frr_getopt(argc, argv, NULL);
+
+		if (opt == EOF)
+			break;
+
+		switch (opt) {
+		case 0:
+			break;
+		default:
+			frr_help_exit(1);
+		}
+	}
+
+	master = frr_init();
+
+	cmd_init_config_callbacks(sharp_start_configuration,
+				  sharp_end_configuration);
+	sharp_global_init();
+
+	sharp_nhgroup_init();
+	vrf_init(NULL, NULL, NULL, NULL);
+
+	sharp_zebra_init();
+
+	/* Get configuration file. */
+	sharp_vty_init();
+
+	frr_config_fork();
+	frr_run(master);
+
+	/* Not reached. */
+	return 0;
+}