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https://github.com/lunarmodules/luasocket.git
synced 2024-11-19 11:48:21 +01:00
Select was also crashing on non-table parameters.
Changed time to _time and sleep to _sleep to avoid name clashes.
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f1ae9db45e
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@ -316,12 +316,14 @@ static int global_udpsocket(lua_State *L)
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int top = lua_gettop(L);
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p_sock sock = push_udptable(L, tags);
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if (!sock) return 2;
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if (top >= 1 && lua_istable(L, 1)) {
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if (top >= 1 ) {
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if (lua_istable(L, 1)) {
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lua_pushnil(L);
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while (lua_next(L, 1)) {
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if (!set_option(L, sock)) lua_error(L, "invalid socket option");
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if (!set_option(L, sock)) lua_error(L, "error setting option");
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lua_pop(L, 1);
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}
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} else luaL_argerror(L, 1, "invalid options");
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}
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return 1;
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}
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@ -590,7 +592,7 @@ int global_select(lua_State *L)
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/* writable sockets table to be returned */
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lua_newtable(L); canwrite = lua_gettop(L);
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/* get sockets we will test for readability into fd_set */
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if (!lua_isnil(L, 1)) {
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if (lua_istable(L, 1)) {
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lua_pushnil(L);
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while (lua_next(L, 1)) {
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if (lua_tag(L, -1) == tags->table) { /* skip strange fields */
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@ -620,7 +622,7 @@ int global_select(lua_State *L)
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}
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}
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/* get sockets we will test for writability into fd_set */
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if (!lua_isnil(L, 2)) {
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if (lua_istable(L, 2)) {
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lua_pushnil(L);
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while (lua_next(L, 2)) {
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if (lua_tag(L, -1) == tags->table) { /* skip strange fields */
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@ -1070,23 +1072,31 @@ static int set_option(lua_State *L, p_sock sock)
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static const char *const optionnames[] = {
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"SO_KEEPALIVE", "SO_DONTROUTE", "SO_BROADCAST", "SO_LINGER", NULL
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};
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const char *option = lua_tostring(L, -2);
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const char *option;
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int err;
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if (!lua_isstring(L, -2)) return 0;
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option = lua_tostring(L, -2);
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switch (luaL_findstring(option, optionnames)) {
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case 0: {
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int bool = (int) lua_tonumber(L, -1);
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int bool;
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if (!lua_isnumber(L, -1)) return 0;
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bool = (int) lua_tonumber(L, -1);
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err = setsockopt(sock->sock, SOL_SOCKET, SO_KEEPALIVE, &bool,
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sizeof(bool));
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return err >= 0;
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}
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case 1: {
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int bool = (int) lua_tonumber(L, -1);
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int bool;
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if (!lua_isnumber(L, -1)) return 0;
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bool = (int) lua_tonumber(L, -1);
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err = setsockopt(sock->sock, SOL_SOCKET, SO_DONTROUTE, &bool,
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sizeof(bool));
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return err >= 0;
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}
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case 2: {
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int bool = (int) lua_tonumber(L, -1);
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int bool;
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if (!lua_isnumber(L, -1)) return 0;
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bool = (int) lua_tonumber(L, -1);
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err = setsockopt(sock->sock, SOL_SOCKET, SO_BROADCAST, &bool,
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sizeof(bool));
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return err >= 0;
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@ -1096,10 +1106,12 @@ static int set_option(lua_State *L, p_sock sock)
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if (!lua_istable(L, -1)) return 0;
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lua_pushstring(L, "l_onoff");
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lua_gettable(L, -2);
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if (!lua_isnumber(L, -1)) return 0;
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linger.l_onoff = lua_tonumber(L, -1);
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lua_pop(L, 1);
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lua_pushstring(L, "l_linger");
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lua_gettable(L, -2);
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if (!lua_isnumber(L, -1)) return 0;
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linger.l_linger = lua_tonumber(L, -1);
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lua_pop(L, 1);
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err = setsockopt(sock->sock, SOL_SOCKET, SO_LINGER, &linger,
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@ -1678,8 +1690,8 @@ void lua_socketlibopen(lua_State *L)
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#endif
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#ifdef _DEBUG
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/* test support functions */
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lua_pushcfunction(L, global_sleep); lua_setglobal(L, "sleep");
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lua_pushcfunction(L, global_time); lua_setglobal(L, "time");
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lua_pushcfunction(L, global_sleep); lua_setglobal(L, "_sleep");
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lua_pushcfunction(L, global_time); lua_setglobal(L, "_time");
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#endif
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#ifndef LUASOCKET_NOGLOBALS
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{
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