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authorReyk Floeter <reyk@cvs.openbsd.org>2015-01-13 08:54:02 +0000
committerReyk Floeter <reyk@cvs.openbsd.org>2015-01-13 08:54:02 +0000
commitf797955ca2d342be7370a26bc3cd582685942ca6 (patch)
treebdbc63e04bd2b8d335b9692736d2712c5da04874 /usr.sbin
parent814ca14735c5f907dcbb9816a07e7e394ace64f7 (diff)
Abort if fcgi_chunked is not true to avoid sending additional garbage
after the response. Found by Erik Lax ok florian@
Diffstat (limited to 'usr.sbin')
-rw-r--r--usr.sbin/httpd/server_fcgi.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/usr.sbin/httpd/server_fcgi.c b/usr.sbin/httpd/server_fcgi.c
index a6055cd157e..012e2eaaea8 100644
--- a/usr.sbin/httpd/server_fcgi.c
+++ b/usr.sbin/httpd/server_fcgi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: server_fcgi.c,v 1.44 2015/01/04 22:23:58 chrisz Exp $ */
+/* $OpenBSD: server_fcgi.c,v 1.45 2015/01/13 08:54:01 reyk Exp $ */
/*
* Copyright (c) 2014 Florian Obser <florian@openbsd.org>
@@ -674,16 +674,15 @@ server_fcgi_writechunk(struct client *clt)
} else
len = EVBUFFER_LENGTH(evb);
- /* If len is 0, make sure to write the end marker only once */
- if (len == 0 && clt->clt_fcgi_end++)
- return (0);
-
if (clt->clt_fcgi_chunked) {
+ /* If len is 0, make sure to write the end marker only once */
+ if (len == 0 && clt->clt_fcgi_end++)
+ return (0);
if (server_bufferevent_printf(clt, "%zx\r\n", len) == -1 ||
server_bufferevent_write_chunk(clt, evb, len) == -1 ||
server_bufferevent_print(clt, "\r\n") == -1)
return (-1);
- } else
+ } else if (len)
return (server_bufferevent_write_buffer(clt, evb));
return (0);