From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 2 Jan 2013 23:29:58 +0000 (+0100)
Subject: bail out on unsupported Expect: headers
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuhttpd.git;a=commitdiff_plain;h=c92b8cb32d10559791e7bd4937ecc5f49a45ba9d;hp=0bf7e921683e2a6ef4b24d44f11436a6b9f20484

bail out on unsupported Expect: headers
---

diff --git a/client.c b/client.c
index 25cc271..8604034 100644
--- 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);