add interface uptime to the status info

[project/netifd.git] / system-linux.c

diff --git a/system-linux.c b/system-linux.c
index 9f1aa9e..aba603f 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -1,6 +1,7 @@
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
+#include <sys/syscall.h>
 
 #include <linux/rtnetlink.h>
 #include <linux/sockios.h>
@@ -395,3 +396,17 @@ int system_del_route(struct device *dev, struct device_route *route)
 {
        return system_rt(dev, route, RTM_DELROUTE);
 }
+
+time_t system_get_rtime(void)
+{
+       struct timespec ts;
+       struct timeval tv;
+
+       if (syscall(__NR_clock_gettime, CLOCK_MONOTONIC, &ts) == 0)
+               return ts.tv_sec;
+
+       if (gettimeofday(&tv, NULL) == 0)
+               return tv.tv_sec;
+
+       return 0;
+}