From 5707b15920a1ce57f01db0d592487d833218be9d Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Fri, 20 Dec 2019 16:26:01 -0500
Subject: Exit when server gets POLLHUP

This should maybe gracefully inform clients of what happened, but for
now this is much better than the infinite poll loop that happened
previously.
---
 bounce.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bounce.c b/bounce.c
index 2b1413d..8dc2850 100644
--- a/bounce.c
+++ b/bounce.c
@@ -413,7 +413,10 @@ int main(int argc, char *argv[]) {
 			if (!revents) continue;
 
 			if (event.fds[i].fd == server) {
-				serverRecv();
+				if (revents & POLLIN) serverRecv();
+				if (revents & (POLLHUP | POLLERR)) {
+					errx(EX_UNAVAILABLE, "server closed connection");
+				}
 				continue;
 			}
 
-- 
cgit 1.4.1