relay: do forward data if the http request type was HEAD

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

diff --git a/proc.c b/proc.c
index 5be6232..9c4b685 100644 (file)
--- a/proc.c
+++ b/proc.c
@@ -224,6 +224,9 @@ static void proc_handle_header_end(struct relay *r)
                ustream_printf(cl->us, "%s: %s\r\n", blobmsg_name(cur), blobmsg_data(cur));
 
        ustream_printf(cl->us, "\r\n");
+
+       if (cl->request.method == UH_HTTP_MSG_HEAD)
+               r->skip_data = true;
 }
 
 static void proc_write_close(struct client *cl)

diff --git a/relay.c b/relay.c
index 6195349..7331a0a 100644 (file)
--- a/relay.c
+++ b/relay.c
@@ -142,7 +142,9 @@ static void relay_read_cb(struct ustream *s, int bytes)
        if (!buf || !len)
                return;
 
-       uh_chunk_write(cl, buf, len);
+       if (!r->skip_data)
+               uh_chunk_write(cl, buf, len);
+
        ustream_consume(s, len);
 }
 

diff --git a/uhttpd.h b/uhttpd.h
index a620030..cace950 100644 (file)
--- a/uhttpd.h
+++ b/uhttpd.h
@@ -152,6 +152,8 @@ struct relay {
 
        bool process_done;
        bool error;
+       bool skip_data;
+
        int ret;
        int header_ofs;