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prosody
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util-src/windows.c @ 12671:32881d0c359f
mod_auth_insecure: Store creation and update timestamps on account
This ensures that the store is not empty in case no password is
provided, so the underlying data storage won't consider the store empty.
author | Kim Alvefur <zash@zash.se> |
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date | Thu, 18 Aug 2022 18:10:44 +0200 |
parent | 12575:1f6f05a98fcd |
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/* Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- */ /* * windows.c * Windows support functions for Lua */ #include <stdio.h> #include <windows.h> #include <windns.h> #include "lua.h" #include "lauxlib.h" #if (LUA_VERSION_NUM < 504) #define luaL_pushfail lua_pushnil #endif static int Lget_nameservers(lua_State *L) { char stack_buffer[1024]; // stack allocated buffer IP4_ARRAY *ips = (IP4_ARRAY *) stack_buffer; DWORD len = sizeof(stack_buffer); DNS_STATUS status; status = DnsQueryConfig(DnsConfigDnsServerList, FALSE, NULL, NULL, ips, &len); if(status == 0) { DWORD i; lua_createtable(L, ips->AddrCount, 0); for(i = 0; i < ips->AddrCount; i++) { DWORD ip = ips->AddrArray[i]; char ip_str[16] = ""; sprintf_s(ip_str, sizeof(ip_str), "%d.%d.%d.%d", (ip >> 0) & 255, (ip >> 8) & 255, (ip >> 16) & 255, (ip >> 24) & 255); lua_pushstring(L, ip_str); lua_rawseti(L, -2, i + 1); } return 1; } else { luaL_pushfail(L); lua_pushfstring(L, "DnsQueryConfig returned %d", status); return 2; } } static int lerror(lua_State *L, char *string) { luaL_pushfail(L); lua_pushfstring(L, "%s: %d", string, GetLastError()); return 2; } static int Lget_consolecolor(lua_State *L) { HWND console = GetStdHandle(STD_OUTPUT_HANDLE); WORD color; DWORD read_len; CONSOLE_SCREEN_BUFFER_INFO info; if(console == INVALID_HANDLE_VALUE) { return lerror(L, "GetStdHandle"); } if(!GetConsoleScreenBufferInfo(console, &info)) { return lerror(L, "GetConsoleScreenBufferInfo"); } if(!ReadConsoleOutputAttribute(console, &color, 1, info.dwCursorPosition, &read_len)) { return lerror(L, "ReadConsoleOutputAttribute"); } lua_pushnumber(L, color); return 1; } static int Lset_consolecolor(lua_State *L) { int color = luaL_checkint(L, 1); HWND console = GetStdHandle(STD_OUTPUT_HANDLE); if(console == INVALID_HANDLE_VALUE) { return lerror(L, "GetStdHandle"); } if(!SetConsoleTextAttribute(console, color)) { return lerror(L, "SetConsoleTextAttribute"); } lua_pushboolean(L, 1); return 1; } static const luaL_Reg Reg[] = { { "get_nameservers", Lget_nameservers }, { "get_consolecolor", Lget_consolecolor }, { "set_consolecolor", Lset_consolecolor }, { NULL, NULL } }; LUALIB_API int luaopen_util_windows(lua_State *L) { luaL_checkversion(L); lua_newtable(L); luaL_setfuncs(L, Reg, 0); lua_pushliteral(L, "-3.14"); lua_setfield(L, -2, "version"); return 1; }