relay: fix close handling

When the relay process has exited, close the connection as soon as no
data can immediately be read from the socket anymore, and the read
buffer has been emptied.
This fixes timeouts with scripts that leave processes lingering around
without closing their fds.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/uhttpd.h b/uhttpd.h
index d6b6985..59f1565 100644
--- a/uhttpd.h
+++ b/uhttpd.h
@@ -146,6 +146,7 @@ struct env_var {
 struct relay {
 	struct ustream_fd sfd;
 	struct uloop_process proc;
+	struct uloop_timeout timeout;
 	struct client *cl;
 
 	bool process_done;