From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 14 Aug 2017 20:59:44 +0000 (+0100)
Subject: [Minor] Randomize Lua PRNG at startup
X-Git-Tag: 1.7.0~720
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=42ab1ad43b330c7849f593406b36a8945fafe71a;p=thirdparty%2Frspamd.git

[Minor] Randomize Lua PRNG at startup
---

diff --git a/src/lua/lua_common.c b/src/lua/lua_common.c
index 6c640eec38..baab272264 100644
--- a/src/lua/lua_common.c
+++ b/src/lua/lua_common.c
@@ -374,6 +374,14 @@ rspamd_lua_init ()
 	lua_newtable (L);
 	lua_setglobal (L, "rspamd_plugins");
 
+	/* Set PRNG */
+	lua_getglobal (L, "math");
+	lua_pushstring (L, "randomseed");
+	lua_gettable (L, -2);
+	lua_pushnumber (L, ottery_rand_uint64 ());
+	lua_pcall (L, 1, 0, 0);
+	lua_pop (L, 1); /* math table */
+
 	return L;
 }