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Posted to bugs@httpd.apache.org by bu...@apache.org on 2004/12/19 01:57:26 UTC
DO NOT REPLY [Bug 16518] -
unexpected 1xx responses MUST be forwarded
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http://issues.apache.org/bugzilla/show_bug.cgi?id=16518
------- Additional Comments From schappy@mail.gr 2004-12-19 01:57 -------
(From update of attachment 13454)
--- proxy.org\proxy_util.c 2004-05-26 06:00:58.000000000 +0200
+++ proxy.good\proxy_util.c 2004-12-19 01:10:36.604355200 +0100
@@ -422,10 +422,21 @@
}
}
}
- /* this is the psc->badopt == bad_ignore case */
- ap_log_error(APLOG_MARK, APLOG_WARNING, 0, r->server,
- "proxy: Ignoring bogus HTTP header "
- "returned by %s (%s)", r->uri, r->method);
+ // Because of RFC2616 section 10.1, we have to forward ALL 1xx
responses to http client
+ // using a protocol newer than HTTP/1.0 (see bug #16518 for
details).
+ if (apr_date_checkmask(buffer, "HTTP/#.# ###*") && // it is a
status code line
+ ((HTTP_VERSION_MAJOR(r->proto_num) == 1 &&
HTTP_VERSION_MINOR(r->proto_num) > 0) || // it is > HTTP/1.y, y > 0
+ HTTP_VERSION_MAJOR(r->proto_num) > 1) && // or it is
HTTP/x.*, x > 1
+ atoi(&buffer[9]) >= 100 && // all status codes between 100
+ atoi(&buffer[9]) <= 199) // and 200 have to be directed
+ {
+ r->status_line = apr_psprintf(r->pool, "%s\r\n%s",
r->status_line, buffer); // add to output buffer
+ } else {
+ /* this is the psc->badopt == bad_ignore case */
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, r->server,
+ "proxy: Ignoring bogus HTTP header "
+ "returned by %s (%s)", r->uri, r->method);
+ }
continue;
}
--
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