relay: do not process headers after the first error

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

2 files changed, 4 insertions, 1 deletions

diff --git a/relay.c b/relay.c
index 1b55d41..0540bd8 100644
--- a/relay.c
+++ b/relay.c
@@ -55,6 +55,7 @@ static void relay_error(struct relay *r)
 	struct ustream *s = &r->sfd.stream;
 	int len;
 
+	r->error = true;
 	s->eof = true;
 	ustream_get_read_buf(s, &len);
 	if (len)
@@ -118,7 +119,8 @@ static void relay_read_cb(struct ustream *s, int bytes)
 	if (r->process_done)
 		uloop_timeout_set(&r->timeout, 1);
 
-	relay_process_headers(r);
+	if (!r->error)
+		relay_process_headers(r);
 
 	if (r->header_cb) {
 		/*
diff --git a/uhttpd.h b/uhttpd.h
index 59f1565..0137eef 100644
--- a/uhttpd.h
+++ b/uhttpd.h
@@ -150,6 +150,7 @@ struct relay {
 	struct client *cl;
 
 	bool process_done;
+	bool error;
 	int ret;
 	int header_ofs;