Mercurial > prosody-hg

diff util/random.lua @ 7083:ac920b0f9eae

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util.random: Open /dev/urandom read-only, make seed() a noop
author Kim Alvefur <zash@zash.se>
date Tue, 12 Jan 2016 23:48:16 +0100
parents ae044691de0f
children 51cf09bb74eb
line wrap: on
line diff
--- a/util/random.lua	Tue Jan 12 23:47:30 2016 +0100
+++ b/util/random.lua	Tue Jan 12 23:48:16 2016 +0100
@@ -6,11 +6,9 @@
 -- COPYING file in the source package for more information.
 --
 
-local urandom = assert(io.open("/dev/urandom", "r+"));
+local urandom = assert(io.open("/dev/urandom", "r"));
 
-local function seed(x)
-	urandom:write(x);
-	urandom:flush();
+local function seed()
 end
 
 local function bytes(n)