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authorKaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>2019-02-22 15:37:13 +0200
committerKaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>2019-02-22 15:37:13 +0200
commitcef046ac2d04ef192203a2e7d3cce576beefd7cc (patch)
treeb93283af70e427e78bac5b3aba4fa665493d8bed /aconf/model/net.lua
parent853076c80306853e28fbb2a5f9c6a54d8abca9fd (diff)
downloadaconf-cef046ac2d04ef192203a2e7d3cce576beefd7cc.tar.bz2
aconf-cef046ac2d04ef192203a2e7d3cce576beefd7cc.tar.xz
model: fix netmasks with Lua 5.3
Diffstat (limited to 'aconf/model/net.lua')
-rw-r--r--aconf/model/net.lua6
1 files changed, 3 insertions, 3 deletions
diff --git a/aconf/model/net.lua b/aconf/model/net.lua
index 57eb3ea..f01c4c6 100644
--- a/aconf/model/net.lua
+++ b/aconf/model/net.lua
@@ -1,5 +1,5 @@
--[[
-Copyright (c) 2012-2016 Kaarle Ritvanen
+Copyright (c) 2012-2019 Kaarle Ritvanen
See LICENSE file for license details
--]]
@@ -108,7 +108,7 @@ end
function M.IPv4Address:mask2cidr(mask)
local acc = 0
for i, comp in ipairs(stringy.split(mask, '.')) do
- acc = acc + math.pow(256, 4 - i) * tonumber(comp)
+ acc = acc + math.floor(256 ^ (4 - i)) * tonumber(comp)
end
local res = 32
while acc % 2 == 0 do
@@ -120,7 +120,7 @@ function M.IPv4Address:mask2cidr(mask)
end
function M.IPv4Address:cidr2mask(cidr)
- local acc = (math.pow(2, cidr) - 1) * math.pow(2, 32 - cidr)
+ local acc = (math.floor(2 ^ cidr) - 1) * math.floor(2 ^ (32 - cidr))
local comps = {}
for i = 4,1,-1 do
comps[i] = acc % 256