[PATCH 1/1] wg syncconf: explicitly reset PresharedKey/PersistentKeepalive

[Andreas Weigel]

make wg syncconf correctly clear a preshared key or keepalive in case
the file config does not define those; currently syncconf does not
change these settings at all if runtime has them set but file does not
---
 src/setconf.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/setconf.c b/src/setconf.c
index bfd0a3a..8661a92 100644
--- a/src/setconf.c
+++ b/src/setconf.c
@@ -63,6 +63,14 @@ static bool sync_conf(struct wgdevice *file)
        }
 
        for_each_wgpeer(file, peer) {
+               if (!(peer->flags & WGPEER_HAS_PRESHARED_KEY)) {
+                       memset(peer->preshared_key, 0, WG_KEY_LEN);
+                       peer->flags |= WGPEER_HAS_PRESHARED_KEY;
+               }
+               if (!(peer->flags & WGPEER_HAS_PERSISTENT_KEEPALIVE_INTERVAL)) {
+                       peer->persistent_keepalive_interval = 0;
+                       peer->flags |= WGPEER_HAS_PERSISTENT_KEEPALIVE_INTERVAL;
+               }
                pubkeys[i].pubkey = peer->public_key;
                pubkeys[i].from_file = true;
                ++i;
-- 
2.25.1