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MINOR: h2: properly reject PUSH_PROMISE frames coming from the client

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These ones deserve a connection error as per 5.1.
This commit is contained in:
Willy Tarreau 2017-10-30 13:52:01 +01:00
parent c0da1964ba
commit 1c661986a8
1 changed files with 7 additions and 1 deletions
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8
src/mux_h2.c
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@ -1698,7 +1698,13 @@ static void h2_process_demux(struct h2c *h2c)
ret = h2c_handle_goaway(h2c);
break;
/* FIXME: implement all supported frame types here */
case H2_FT_PUSH_PROMISE:
/* not permitted here, RFC7540#5.1 */
h2c_error(h2c, H2_ERR_PROTOCOL_ERROR);
h2c->st0 = H2_SS_ERROR;
break;
/* implement all extra frame types here */
default:
/* drop frames that we ignore. They may be larger than
* the buffer so we drain all of their contents until