convert luci.fs users to nixio.fs api

[project/luci.git] / libs / sys / luasrc / sys.lua

diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index 9d03445..d570770 100644 (file)
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -27,12 +27,12 @@ limitations under the License.
 
 local io    = require "io"
 local os    = require "os"
-local nixio = require "nixio"
 local table = require "table"
+local nixio = require "nixio"
+local fs    = require "nixio.fs"
 
 local luci  = {}
 luci.util   = require "luci.util"
-luci.fs     = require "luci.fs"
 luci.ip     = require "luci.ip"
 
 local tonumber, ipairs, pairs, pcall, type, next =
@@ -135,7 +135,7 @@ getenv = nixio.getenv
 -- @return             String containing the system hostname
 function hostname(newname)
        if type(newname) == "string" and #newname > 0 then
-               luci.fs.writefile( "/proc/sys/kernel/hostname", newname .. "\n" )
+               fs.writefile( "/proc/sys/kernel/hostname", newname )
                return newname
        else
                return nixio.uname().nodename
@@ -180,8 +180,8 @@ end
 -- @return     String containing the memory used for buffering in kB
 -- @return     String containing the free memory amount in kB
 function sysinfo()
-       local cpuinfo = luci.fs.readfile("/proc/cpuinfo")
-       local meminfo = luci.fs.readfile("/proc/meminfo")
+       local cpuinfo = fs.readfile("/proc/cpuinfo")
+       local meminfo = fs.readfile("/proc/meminfo")
 
        local system = cpuinfo:match("system typ.-:%s*([^\n]+)")
        local model = ""
@@ -219,7 +219,7 @@ end
 -- @param bytes        Number of bytes for the unique id
 -- @return             String containing hex encoded id
 function uniqueid(bytes)
-       local rand = luci.fs.readfile("/dev/urandom", bytes)
+       local rand = fs.readfile("/dev/urandom", bytes)
        return rand and nixio.bin.hexlify(rand)
 end
 
@@ -247,7 +247,7 @@ end
 -- @return     Table with the currently tracked IP connections
 function net.conntrack(callback)
        local connt = {}
-       if luci.fs.access("/proc/net/nf_conntrack", "r") then
+       if fs.access("/proc/net/nf_conntrack", "r") then
                for line in io.lines("/proc/net/nf_conntrack") do
                        line = line:match "^(.-( [^ =]+=).-)%2"
                        local entry, flags = _parse_mixed_record(line, " +")
@@ -263,7 +263,7 @@ function net.conntrack(callback)
                                connt[#connt+1] = entry
                        end
                end
-       elseif luci.fs.access("/proc/net/ip_conntrack", "r") then
+       elseif fs.access("/proc/net/ip_conntrack", "r") then
                for line in io.lines("/proc/net/ip_conntrack") do
                        line = line:match "^(.-( [^ =]+=).-)%2"
                        local entry, flags = _parse_mixed_record(line, " +")
@@ -369,13 +369,11 @@ end
 -- @return             String containing the MAC address or nil if it cannot be found
 function net.ip4mac(ip)
        local mac = nil
-
-       for i, l in ipairs(net.arptable()) do
-               if l["IP address"] == ip then
-                       mac = l["HW address"]
+       net.arptable(function(e)
+               if e["IP address"] == ip then
+                       mac = e["HW address"]
                end
-       end
-
+       end)
        return mac
 end
 
@@ -432,7 +430,7 @@ end
 --                     { "source", "dest", "nexthop", "metric", "refcount", "usecount",
 --                       "flags", "device" }
 function net.routes6(callback)
-       if luci.fs.access("/proc/net/ipv6_route", "r") then
+       if fs.access("/proc/net/ipv6_route", "r") then
                local routes = { }
 
                for line in io.lines("/proc/net/ipv6_route") do
@@ -711,8 +709,8 @@ init.dir = "/etc/init.d/"
 -- @return     Table containing the names of all inistalled init scripts
 function init.names()
        local names = { }
-       for _, name in ipairs(luci.fs.glob(init.dir.."*")) do
-               names[#names+1] = luci.fs.basename(name)
+       for name in fs.glob(init.dir.."*") do
+               names[#names+1] = fs.basename(name)
        end
        return names
 end
@@ -721,7 +719,7 @@ end
 -- @param name Name of the init script
 -- @return             Boolean indicating whether init is enabled
 function init.enabled(name)
-       if luci.fs.access(init.dir..name) then
+       if fs.access(init.dir..name) then
                return ( call(init.dir..name.." enabled") == 0 )
        end
        return false
@@ -731,7 +729,7 @@ end
 -- @param name Name of the init script
 -- @return             Numeric index value
 function init.index(name)
-       if luci.fs.access(init.dir..name) then
+       if fs.access(init.dir..name) then
                return call("source "..init.dir..name.."; exit $START")
        end
 end
@@ -740,7 +738,7 @@ end
 -- @param name Name of the init script
 -- @return             Boolean indicating success
 function init.enable(name)
-       if luci.fs.access(init.dir..name) then
+       if fs.access(init.dir..name) then
                return ( call(init.dir..name.." enable") == 1 )
        end
 end
@@ -749,7 +747,7 @@ end
 -- @param name Name of the init script
 -- @return             Boolean indicating success
 function init.disable(name)
-       if luci.fs.access(init.dir..name) then
+       if fs.access(init.dir..name) then
                return ( call(init.dir..name.." disable") == 0 )
        end
 end