diff options
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | entropy.lua | 17 |
2 files changed, 9 insertions, 10 deletions
@@ -229,8 +229,6 @@ vicious.widgets.gmail vicious.widgets.entropy - provides available system entropy - - takes the poolsize as an argument, or uses Linux 2.6 default - entropy pool of 4096-bits - returns 1st value as available system entropy and 2nd value as available entropy in percent diff --git a/entropy.lua b/entropy.lua index ce87f84..e2f0e0c 100644 --- a/entropy.lua +++ b/entropy.lua @@ -5,9 +5,9 @@ -- {{{ Grab environment local tonumber = tonumber -local io = { open = io.open } local setmetatable = setmetatable local math = { ceil = math.ceil } +local helpers = require("vicious.helpers") -- }}} @@ -16,15 +16,16 @@ module("vicious.entropy") -- {{{ Entropy widget type -local function worker(format, poolsize) - -- Linux 2.6 has a default entropy pool of 4096-bits - if poolsize == nil then poolsize = 4096 end +local function worker(format) + local random = setmetatable( + { _path = "/proc/sys/kernel/random"}, + helpers.pathtotable + ) + -- Linux 2.6 has a default entropy pool of 4096-bits + local poolsize = tonumber(random.poolsize) -- Get available entropy - local f = io.open("/proc/sys/kernel/random/entropy_avail") - local ent = tonumber(f:read("*line")) - f:close() - + local ent = tonumber(random.entropy_avail) -- Calculate percentage local ent_percent = math.ceil(ent * 100 / poolsize) |