diff options
Diffstat (limited to 'libs/nixio/src/tls-context.c')
| -rw-r--r-- | libs/nixio/src/tls-context.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libs/nixio/src/tls-context.c b/libs/nixio/src/tls-context.c index ff3feeb4d..c55517630 100644 --- a/libs/nixio/src/tls-context.c +++ b/libs/nixio/src/tls-context.c @@ -74,6 +74,7 @@ static int nixio_tls_ctx_create(lua_State *L) { SSL_CTX *ctx = nixio__checktlsctx(L); int fd = nixio__checkfd(L, 2); + lua_createtable(L, 0, 3); nixio_tls_sock *sock = lua_newuserdata(L, sizeof(nixio_tls_sock)); if (!sock) { return luaL_error(L, "out of memory"); @@ -82,7 +83,8 @@ static int nixio_tls_ctx_create(lua_State *L) { /* create userdata */ luaL_getmetatable(L, NIXIO_TLS_SOCK_META); - lua_setmetatable(L, -2); + lua_pushvalue(L, -1); + lua_setmetatable(L, -3); sock->socket = SSL_new(ctx); if (!sock->socket) { @@ -93,6 +95,16 @@ static int nixio_tls_ctx_create(lua_State *L) { return nixio__tls_perror(L, 0); } + /* save context and socket to prevent GC from collecting them */ + lua_setmetatable(L, -3); + lua_setfield(L, -2, "connection"); + + lua_pushvalue(L, 1); + lua_setfield(L, -2, "context"); + + lua_pushvalue(L, 2); + lua_setfield(L, -2, "socket"); + return 1; } |