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SPDY: detect premature end of frame while start parsing headers.

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This commit is contained in:
Valentin Bartenev 2014-03-26 17:43:39 +04:00
parent ac1617915c
commit 042122a066
1 changed files with 9 additions and 0 deletions
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9
src/http/ngx_http_spdy.c
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@ -1049,6 +1049,15 @@ ngx_http_spdy_state_headers(ngx_http_spdy_connection_t *sc, u_char *pos,
if (r->headers_in.headers.part.elts == NULL) { if (r->headers_in.headers.part.elts == NULL) {
if (buf->last - buf->pos < NGX_SPDY_NV_NUM_SIZE) { if (buf->last - buf->pos < NGX_SPDY_NV_NUM_SIZE) {
if (complete) {
ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
"client sent SYN_STREAM frame "
"with invalid HEADERS block");
ngx_http_spdy_close_stream(sc->stream, NGX_HTTP_BAD_REQUEST);
return ngx_http_spdy_state_protocol_error(sc);
}
return ngx_http_spdy_state_save(sc, pos, end, return ngx_http_spdy_state_save(sc, pos, end,
ngx_http_spdy_state_headers); ngx_http_spdy_state_headers);
} }