From 275a09d6c5ca1c1b03cfc74a5f856c7304adc80c Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 9 Sep 2011 17:56:51 +0200
Subject: [PATCH] add an ubus call for restarting netifd

---
 main.c   | 18 ++++++++++++++++++
 netifd.h |  2 ++
 ubus.c   | 10 ++++++++++
 3 files changed, 30 insertions(+)

diff --git a/main.c b/main.c
index dc69abc..d1f976d 100644
--- a/main.c
+++ b/main.c
@@ -7,6 +7,22 @@
 #include "ubus.h"
 #include "config.h"
 
+static char **global_argv;
+
+static void netifd_do_restart(struct uloop_timeout *timeout)
+{
+	execvp(global_argv[0], global_argv);
+}
+
+static struct uloop_timeout restart_timer = {
+	.cb = netifd_do_restart,
+};
+
+void netifd_restart(void)
+{
+	uloop_timeout_set(&restart_timer, 1000);
+}
+
 static int usage(const char *progname)
 {
 	fprintf(stderr, "Usage: %s [options]\n"
@@ -22,6 +38,8 @@ int main(int argc, char **argv)
 	const char *socket = NULL;
 	int ch;
 
+	global_argv = argv;
+
 	while ((ch = getopt(argc, argv, "s:")) != -1) {
 		switch(ch) {
 		case 's':
diff --git a/netifd.h b/netifd.h
index 69210ac..916b79e 100644
--- a/netifd.h
+++ b/netifd.h
@@ -16,4 +16,6 @@
 struct device;
 struct interface;
 
+void netifd_restart(void);
+
 #endif
diff --git a/ubus.c b/ubus.c
index c914cc5..c8f178c 100644
--- a/ubus.c
+++ b/ubus.c
@@ -47,9 +47,19 @@ netifd_handle_device(struct ubus_context *ctx, struct ubus_object *obj,
 	return 0;
 }
 
+static int
+netifd_handle_restart(struct ubus_context *ctx, struct ubus_object *obj,
+		      struct ubus_request_data *req, const char *method,
+		      struct blob_attr *msg)
+{
+	netifd_restart();
+	return 0;
+}
+
 static struct ubus_method main_object_methods[] = {
 	UBUS_METHOD("add_device", netifd_handle_device, dev_policy),
 	UBUS_METHOD("remove_device", netifd_handle_device, dev_policy),
+	{ .name = "restart", .handler = netifd_handle_restart },
 };
 
 static struct ubus_object_type main_object_type =
-- 
2.11.0