From 9ec1c1c3a2ff048b1d817d83ba917eb6e73daa36 Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Fri, 7 Jul 2023 22:23:15 +0200
Subject: [PATCH] Update proxy 504/502 error codes responses

---
 src/lib/proxy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/proxy.c b/src/lib/proxy.c
index 631bde8..5fc5b7e 100644
--- a/src/lib/proxy.c
+++ b/src/lib/proxy.c
@@ -315,10 +315,10 @@ static int proxy_connect(proxy_ctx_t *proxy, host_config_t *conf, http_res *res,
 
     int fd;
     if ((fd = sock_connect(conf->proxy.hostname, conf->proxy.port, SERVER_TIMEOUT_INIT, addr_buf, sizeof(addr_buf))) == -1) {
-        if (errno == ETIMEDOUT || errno == EINPROGRESS) {
+        if (errno == ETIMEDOUT || errno == EINPROGRESS || errno == EHOSTDOWN || errno == EHOSTUNREACH || errno == ECONNREFUSED) {
             res->status = http_get_status(504);
             ctx->origin = SERVER_REQ;
-        } else if (errno == ECONNREFUSED) {
+        } else if (errno == ECONNABORTED || errno == ECONNRESET) {
             res->status = http_get_status(502);
             ctx->origin = SERVER_REQ;
         } else {