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SSL: only select HTTP/2 using NPN if "http2" is enabled.

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OpenSSL doesn't check if the negotiated protocol has been announced.
As a result, the client might force using HTTP/2 even if it wasn't
enabled in configuration.
This commit is contained in:
Valentin Bartenev 2015-11-05 15:01:09 +03:00
parent b22c0e0846
commit 93aef089b4
1 changed files with 16 additions and 10 deletions
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6
src/http/ngx_http_request.c
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@ -770,6 +770,11 @@ ngx_http_ssl_handshake_handler(ngx_connection_t *c)
{
unsigned int len;
const unsigned char *data;
ngx_http_connection_t *hc;
hc = c->data;
if (hc->addr_conf->http2) {
#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
SSL_get0_alpn_selected(c->ssl->connection, &data, &len);
@ -789,6 +794,7 @@ ngx_http_ssl_handshake_handler(ngx_connection_t *c)
return;
}
}
}
#endif
c->log->action = "waiting for request";