winbind: Set the parent->child sock nonblocking

The parent goes through wb_simple_trans_send(), which deals with short
writes fine.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/source3/winbindd/winbindd_dual.c b/source3/winbindd/winbindd_dual.c
index 8188ed097df..8ad2485324e 100644
--- a/source3/winbindd/winbindd_dual.c
+++ b/source3/winbindd/winbindd_dual.c
@@ -1688,6 +1688,7 @@ static bool fork_domain_child(struct winbindd_child *child)
 		}
 
 		child->sock = fdpair[1];
+		set_blocking(child->sock, false);
 		return True;
 	}