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closes u3_ward stream and timer sequentially, fixing use-after-free per ASan

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This commit is contained in:
Joe Bryan 2018-07-12 23:43:37 -04:00
parent d11ca1b4bd
commit a557a11dff
1 changed files with 11 additions and 2 deletions
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13
vere/http.c
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@ -1975,13 +1975,22 @@ _proxy_ward_free(uv_handle_t* han_u)
free(rev_u);
}
/* _proxy_ward_close_timer(): close ward timer
*/
static void
_proxy_ward_close_timer(uv_handle_t* han_u)
{
u3_ward* rev_u = han_u->data;
uv_close((uv_handle_t*)&rev_u->tim_u, _proxy_ward_free);
}
/* _proxy_ward_close(): close ward (ship-specific listener)
*/
static void
_proxy_ward_close(u3_ward* rev_u)
{
uv_timer_stop((uv_timer_t*)&rev_u->tim_u);
uv_close((uv_handle_t*)&rev_u->tcp_u, _proxy_ward_free);
uv_close((uv_handle_t*)&rev_u->tcp_u, _proxy_ward_close_timer);
}
/* _proxy_ward_new(): allocate reverse proxy listener