diff options
Diffstat (limited to 'libs/sys/luasrc/sys.lua')
| -rw-r--r-- | libs/sys/luasrc/sys.lua | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua index 68ddd8a0c..9d03445bb 100644 --- a/libs/sys/luasrc/sys.lua +++ b/libs/sys/luasrc/sys.lua @@ -35,8 +35,8 @@ luci.util = require "luci.util" luci.fs = require "luci.fs" luci.ip = require "luci.ip" -local tonumber, ipairs, pairs, pcall, type = - tonumber, ipairs, pairs, pcall, type +local tonumber, ipairs, pairs, pcall, type, next = + tonumber, ipairs, pairs, pcall, type, next --- LuCI Linux and POSIX system utilities. @@ -239,13 +239,13 @@ net = {} -- @return Table of table containing the current arp entries. -- The following fields are defined for arp entry objects: -- { "IP address", "HW address", "HW type", "Flags", "Mask", "Device" } -function net.arptable() - return _parse_delimited_table(io.lines("/proc/net/arp"), "%s%s+") +function net.arptable(callback) + return _parse_delimited_table(io.lines("/proc/net/arp"), "%s%s+", callback) end --- Returns conntrack information -- @return Table with the currently tracked IP connections -function net.conntrack() +function net.conntrack(callback) local connt = {} if luci.fs.access("/proc/net/nf_conntrack", "r") then for line in io.lines("/proc/net/nf_conntrack") do @@ -257,7 +257,11 @@ function net.conntrack() entry[i] = nil end - connt[#connt+1] = entry + if callback then + callback(entry) + else + connt[#connt+1] = entry + end end elseif luci.fs.access("/proc/net/ip_conntrack", "r") then for line in io.lines("/proc/net/ip_conntrack") do @@ -269,7 +273,11 @@ function net.conntrack() entry[i] = nil end - connt[#connt+1] = entry + if callback then + callback(entry) + else + connt[#connt+1] = entry + end end else return nil @@ -682,7 +690,7 @@ function wifi.channels(iface) fd:close() end - if not ((pairs(cns))(cns)) then + if not next(cns) then cns = { 2.412, 2.417, 2.422, 2.427, 2.432, 2.437, 2.442, 2.447, 2.452, 2.457, 2.462 @@ -749,7 +757,7 @@ end -- Internal functions -function _parse_delimited_table(iter, delimiter) +function _parse_delimited_table(iter, delimiter, callback) delimiter = delimiter or "%s+" local data = {} @@ -771,7 +779,12 @@ function _parse_delimited_table(iter, delimiter) end end end - table.insert(data, row) + + if callback then + callback(row) + else + data[#data+1] = row + end end return data |