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BUG/MINOR: lua: check buffers before initializing socket

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When a socket is initilized in the body context, a segfaut is generated
because the memory pools are not initilized. This atch check if these
memory pool are initialized.
This commit is contained in:
Thierry FOURNIER 2015-03-09 17:07:10 +01:00 committed by Willy Tarreau
parent d2b597aa10
commit 4a6170cce1
1 changed files with 6 additions and 0 deletions
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6
src/hlua.c
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@ -1731,6 +1731,12 @@ __LJMP static int hlua_socket_new(lua_State *L)
socket = MAY_LJMP(lua_newuserdata(L, sizeof(*socket)));
memset(socket, 0, sizeof(*socket));
/* Check if the various memory pools are intialized. */
if (!pool2_session || !pool2_channel || !pool2_buffer) {
hlua_pusherror(L, "socket: uninitialized pools.");
goto out_fail_conf;
}
/* Pop a class session metatable and affect it to the userdata. */
lua_rawgeti(L, LUA_REGISTRYINDEX, class_socket_ref);
lua_setmetatable(L, -2);