From 034e2bb1db9aa14d15490688245636eb2cf4fbad Mon Sep 17 00:00:00 2001
From: "Nicholas J. Kain" <nicholas@kain.us>
Date: Thu, 17 Apr 2014 11:04:00 -0400
Subject: [PATCH] When sockd transfers a file descriptor to ndhc, close the fd
 in sockd. Since the transfer is conceptually a move, this is the correct
 thing to do and prevents sockets from spuriously hanging around forever and
 eventually exhausting the per process limit on fds.

---
 src/sockd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sockd.c b/src/sockd.c
index 96039c7..bbaac34 100644
--- a/src/sockd.c
+++ b/src/sockd.c
@@ -439,6 +439,7 @@ static void xfer_fd(int fd, char cmd)
         suicide("%s: (%s) sendmsg failed: %s", client_config.interface,
                 __func__, strerror(errno));
     }
+    close(fd);
 }
 
 static size_t execute_sockd(char *buf, size_t buflen)