From 1d181824bb8fc92636d3eae52f2a0ee15117ee2f Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
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);
--
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