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libs/sys: make sure to always return a table from arptable() when no callback is passed (#671)

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Jo-Philipp Wich 2014-04-24 21:42:48 +00:00
parent 0b5861d6bf
commit b2d5843ddc
1 changed files with 2 additions and 1 deletions
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3
libs/sys/luasrc/sys.lua
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@ -233,7 +233,8 @@ net = {}
-- The following fields are defined for arp entry objects: -- The following fields are defined for arp entry objects:
-- { "IP address", "HW address", "HW type", "Flags", "Mask", "Device" } -- { "IP address", "HW address", "HW type", "Flags", "Mask", "Device" }
function net.arptable(callback) function net.arptable(callback)
local arp, e, r, v local arp = (not callback) and {} or nil
local e, r, v
if fs.access("/proc/net/arp") then if fs.access("/proc/net/arp") then
for e in io.lines("/proc/net/arp") do for e in io.lines("/proc/net/arp") do
local r = { }, v local r = { }, v