From 1d181824bb8fc92636d3eae52f2a0ee15117ee2f Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Tue, 19 May 2020 01:17:38 -0500 Subject: Don't leak sockfd into children. --- toys/net/netcat.c | 1 + 1 file changed, 1 insertion(+) (limited to 'toys/net') diff --git a/toys/net/netcat.c b/toys/net/netcat.c index 62586054..2d80a18f 100644 --- a/toys/net/netcat.c +++ b/toys/net/netcat.c @@ -180,6 +180,7 @@ void netcat_main(void) close(in1); continue; } + close(sockfd); dup2(in1, 0); dup2(in1, 1); if (FLAG(E)) dup2(in1, 2); -- cgit v1.2.3