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| author | Christoph M. Becker <cmbecker69@gmx.de> | 2019-09-16 15:32:58 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2019-09-16 23:36:22 +0200 |
| commit | 7c596f5dea586c1ba99dfbe7f3ce1996d82f7de0 (patch) | |
| tree | bb1d475039a815749d15658658e6448aced2682c | |
| parent | 9bc44ff64d90812251a1f91020d753f125cd6ab4 (diff) | |
| download | curl-7c596f5dea586c1ba99dfbe7f3ce1996d82f7de0.tar.gz | |
http2: relax verification of :authority in push promise requests
If the :authority pseudo header field doesn't contain an explicit port,
we assume it is valid for the default port, instead of rejecting the
request for all ports.
Ref: https://curl.haxx.se/mail/lib-2019-09/0041.html
Closes #4365
| -rw-r--r-- | lib/http2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/http2.c b/lib/http2.c index 31d2d698a..47583265d 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -967,7 +967,9 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame, if(!check) /* no memory */ return NGHTTP2_ERR_CALLBACK_FAILURE; - if(!Curl_strcasecompare(check, (const char *)value)) { + if(!Curl_strcasecompare(check, (const char *)value) && + ((conn->remote_port != conn->given->defport) || + !Curl_strcasecompare(conn->host.name, (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 |