bail out on unsupported Expect: headers

diff --git a/client.c b/client.c
index 25cc271..8604034 100644 (file)
--- a/client.c
+++ b/client.c
@@ -224,9 +224,15 @@ static void client_parse_header(struct client *cl, char *data)
                if (isupper(*name))
                        *name = tolower(*name);
 
-       if (!strcasecmp(data, "Expect") &&
-           !strcasecmp(val, "100-continue"))
-               cl->request.expect_cont = true;
+       if (!strcasecmp(data, "Expect")) {
+               if (!strcasecmp(val, "100-continue"))
+                       cl->request.expect_cont = true;
+               else {
+                       uh_header_error(cl, 400, "Bad Request");
+                       return;
+               }
+       }
+
 
        blobmsg_add_string(&cl->hdr, data, val);