diff options
| -rw-r--r-- | lib/http2.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/http2.c b/lib/http2.c index 2884c7152..b5c53cdf6 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -969,6 +969,28 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame, if(frame->hd.type == NGHTTP2_PUSH_PROMISE) { char *h; + if(!strcmp(":authority", (const char *)name)) { + /* psuedo headers are lower case */ + int rc = 0; + char *check = aprintf("%s:%d", conn->host.name, conn->remote_port); + if(!check) + /* no memory */ + return NGHTTP2_ERR_CALLBACK_FAILURE; + if(!Curl_strcasecompare(check, (const char *)value)) { + /* This is push is not for the same authority that was asked for in + * the URL. RFC 7540 section 8.2 says: "A client MUST treat a + * PUSH_PROMISE for which the server is not authoritative as a stream + * error of type PROTOCOL_ERROR." + */ + (void)nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE, + stream_id, NGHTTP2_PROTOCOL_ERROR); + rc = NGHTTP2_ERR_CALLBACK_FAILURE; + } + free(check); + if(rc) + return rc; + } + if(!stream->push_headers) { stream->push_headers_alloc = 10; stream->push_headers = malloc(stream->push_headers_alloc * |