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authorMikael Magnusson <mikma@users.sourceforge.net>2020-05-13 17:34:23 +0200
committerMikael Magnusson <mikma@users.sourceforge.net>2021-01-12 23:34:24 +0100
commit043563d2e9d21616884d917499b575305368ef80 (patch)
tree92c1f2403e0662ec674191f65661938751ca5645
parent030bd0778394110b7f08d587bfba27b2219eb714 (diff)
Wg-user: Work-around listen_port mutex dead lock
Problem with listen_port dead lock in wireguard-go.
-rw-r--r--sysdep/unix/wg_user.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdep/unix/wg_user.c b/sysdep/unix/wg_user.c
index 2878ea1d..34d456d5 100644
--- a/sysdep/unix/wg_user.c
+++ b/sysdep/unix/wg_user.c
@@ -194,8 +194,13 @@ static int
user_put_device(wg_device *dev, byte **buf, uint *size)
{
wg_put_u16("set", 1, buf, size);
- wg_put_key("private_key", dev->private_key, buf, size);
- wg_put_u16("listen_port", dev->listen_port, buf, size);
+ if (dev->flags & WGDEVICE_HAS_PRIVATE_KEY)
+ wg_put_key("private_key", dev->private_key, buf, size);
+#if 0
+ /* Setting listen_port causes dead-lock in wireguard-go. */
+ if (dev->flags & WGDEVICE_HAS_LISTEN_PORT)
+ wg_put_u16("listen_port", dev->listen_port, buf, size);
+#endif
wg_put_bool("replace_peers", dev->flags & WGDEVICE_REPLACE_PEERS, buf, size);
wg_peer *peer = NULL;