From 74490b0b9415a4dfa98fabb5e611e0f20264718d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Sun, 29 Mar 2015 15:43:21 +0200
Subject: [PATCH] qrexec: try to recover from fork-server communication error

Simply forget about that connection, instead of waiting for further
messages. If that connection is no longer available, select would return
EBADF, which would cause qrexec-agent termination.
---
 qrexec/qrexec-agent.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/qrexec/qrexec-agent.c b/qrexec/qrexec-agent.c
index c29329e..09db699 100644
--- a/qrexec/qrexec-agent.c
+++ b/qrexec/qrexec-agent.c
@@ -427,6 +427,8 @@ void handle_terminated_fork_client(fd_set *rdset) {
                 release_connection(i);
             } else {
                 fprintf(stderr, "Unexpected read on fork-server connection: %d(%s)\n", ret, strerror(errno));
+                close(connection_info[i].fd);
+                release_connection(i);
             }
         }
     }