fix behaviour during sysupgrade

[project/procd.git] / system.c

diff --git a/system.c b/system.c
index 658dd5e79f9ec73f7602c78ce28dda6cbdaebf22..8dbc7d007327e92f0ad10c166c58159298bc905c 100644 (file)
--- a/system.c
+++ b/system.c
@@ -24,6 +24,7 @@
 
 #include "procd.h"
 #include "watchdog.h"
+#include "hotplug.h"
 
 #define HOSTNAME_PATH  "/proc/sys/kernel/hostname"
 
@@ -55,6 +56,17 @@ static int system_info(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+static int system_upgrade(struct ubus_context *ctx, struct ubus_object *obj,
+                       struct ubus_request_data *req, const char *method,
+                       struct blob_attr *msg)
+{
+       procd_reconnect_ubus(0);
+       log_shutdown();
+       hotplug_shutdown();
+
+       return 0;
+}
+
 enum {
        WDT_FREQUENCY,
        WDT_TIMEOUT,
@@ -120,6 +132,7 @@ static int watchdog_set(struct ubus_context *ctx, struct ubus_object *obj,
 
 static const struct ubus_method system_methods[] = {
        UBUS_METHOD_NOARG("info", system_info),
+       UBUS_METHOD_NOARG("upgrade", system_upgrade),
        UBUS_METHOD("watchdog", watchdog_set, watchdog_policy),
 };