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authorMikael Magnusson <mikma@users.sourceforge.net>2020-05-13 17:34:23 +0200
committerMikael Magnusson <mikma@users.sourceforge.net>2023-12-09 20:54:02 +0100
commit7233d10ced07fd69a28002aa450c3ad9ca8817f5 (patch)
treeb5285acf12b73c47f23227769f45cae902a0708c
parentfd34a0868cda257edcc267bb2591b69b096f5693 (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 ff9a97f4..8ba7c4f8 100644
--- a/sysdep/unix/wg_user.c
+++ b/sysdep/unix/wg_user.c
@@ -212,8 +212,13 @@ 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
if (dev->flags & WGDEVICE_REPLACE_PEERS)
wg_put_bool("replace_peers", true, buf, size);