netifd: Fix restore of original device settings

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

diff --git a/system-linux.c b/system-linux.c
index 8518f0f..4662bf8 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -1033,6 +1033,8 @@ system_if_apply_settings(struct device *dev, struct device_settings *s, unsigned
 int system_if_up(struct device *dev)
 {
        system_if_get_settings(dev, &dev->orig_settings);
+       /* Only keep orig settings based on what needs to be set */
+       dev->orig_settings.flags &= dev->settings.flags;
        system_if_apply_settings(dev, &dev->settings, dev->settings.flags);
        return system_if_flags(dev->ifname, IFF_UP, 0);
 }
@@ -1040,7 +1042,6 @@ int system_if_up(struct device *dev)
 int system_if_down(struct device *dev)
 {
        int ret = system_if_flags(dev->ifname, 0, IFF_UP);
-       dev->orig_settings.flags &= dev->settings.flags;
        system_if_apply_settings(dev, &dev->orig_settings, dev->orig_settings.flags);
        return ret;
 }
@@ -1433,8 +1434,12 @@ static int system_rt(struct device *dev, struct device_route *route, int cmd)
        if (route->mask)
                nla_put(msg, RTA_DST, alen, &route->addr);
 
-       if (route->sourcemask)
-               nla_put(msg, RTA_SRC, alen, &route->source);
+       if (route->sourcemask) {
+               if (rtm.rtm_family == AF_INET)
+                       nla_put(msg, RTA_PREFSRC, alen, &route->source);
+               else
+                       nla_put(msg, RTA_SRC, alen, &route->source);
+       }
 
        if (route->metric > 0)
                nla_put_u32(msg, RTA_PRIORITY, route->metric);