libs/core/ip: optmizations
libs/sys: implement defaultroute6(), change return values of routes() and routes6() modules/admin-full: adept route config page to new api modules/freifunk: adept overview page to new routes api
This commit is contained in:
Jo-Philipp Wich
parent
82f08a4a1d
commit
dda65d2b94
5 changed files with 165 additions and 112 deletions
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@ -227,7 +227,7 @@ function IPv6(address, netmask)
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block = tonumber(address:sub(borderl, borderh - 1), 16)
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if block and block <= 0xFFFF then
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table.insert(data, block)
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data[#data+1] = block
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else
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if zeroh or borderh - borderl > 1 then return nil end
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zeroh = #data + 1
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@ -241,7 +241,7 @@ function IPv6(address, netmask)
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block = tonumber(chunk, 16)
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if not block or block > 0xFFFF then return nil end
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table.insert(data, block)
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data[#data+1] = block
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elseif #chunk > 4 then
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if #data == 7 or #chunk > 15 then return nil end
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borderl = 1
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@ -254,7 +254,7 @@ function IPv6(address, netmask)
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if not block or block > 255 then return nil end
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if i == 1 or i == 3 then
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table.insert(data, block * 256)
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data[#data+1] = block * 256
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else
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data[#data] = data[#data] + block
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end
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@ -308,7 +308,7 @@ function Hex( hex, prefix, family, swap )
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for i = 1, ( len / 4 ), 4 do
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local n = tonumber( hex:sub( i, i+3 ), 16 )
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if n then
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table.insert( data, n )
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data[#data+1] = n
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else
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return nil
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end
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@ -421,26 +421,24 @@ function cidr.prefix( self, mask )
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if mask then
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prefix = 0
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local stop = false
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local obj = self:is4() and IPv4(mask) or IPv6(mask)
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local obj = type(mask) ~= "table"
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and ( self:is4() and IPv4(mask) or IPv6(mask) ) or mask
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if not obj then
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return nil
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end
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if not obj then return nil end
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for i, block in ipairs(obj[2]) do
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local pos = bit.lshift(1, 15)
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for i=15, 0, -1 do
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if bit.band(block, pos) == pos then
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if not stop then
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prefix = prefix + 1
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else
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return nil
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end
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else
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stop = true
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for _, word in ipairs(obj[2]) do
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if word == 0xFFFF then
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prefix = prefix + 16
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else
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local bitmask = bit.lshift(1, 15)
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while bit.band(word, bitmask) == bitmask do
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prefix = prefix + 1
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bitmask = bit.lshift(1, 15 - (prefix % 16))
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end
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pos = bit.rshift(pos, 1)
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break
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end
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end
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end
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@ -460,14 +458,14 @@ function cidr.network( self, bits )
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bits = bits or self[3]
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for i = 1, math.floor( bits / 16 ) do
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table.insert( data, self[2][i] )
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data[#data+1] = self[2][i]
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end
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if #data < #self[2] then
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table.insert( data, bit.band( self[2][1+#data], __mask16(bits) ) )
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data[#data+1] = bit.band( self[2][1+#data], __mask16(bits) )
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for i = #data + 1, #self[2] do
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table.insert( data, 0 )
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data[#data+1] = 0
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end
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end
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@ -495,14 +493,14 @@ function cidr.mask( self, bits )
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bits = bits or self[3]
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for i = 1, math.floor( bits / 16 ) do
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table.insert( data, 0xFFFF )
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data[#data+1] = 0xFFFF
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end
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if #data < #self[2] then
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table.insert( data, __mask16(bits) )
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data[#data+1] = __mask16(bits)
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for i = #data + 1, #self[2] do
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table.insert( data, 0 )
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data[#data+1] = 0
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end
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end
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@ -294,21 +294,35 @@ function net.conntrack()
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return connt
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end
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--- Determine the current default route.
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--- Determine the current IPv4 default route. If multiple default routes exist,
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-- return the one with the lowest metric.
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-- @return Table with the properties of the current default route.
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-- The following fields are defined:
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-- { "Mask", "RefCnt", "Iface", "Flags", "Window", "IRTT",
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-- "MTU", "Gateway", "Destination", "Metric", "Use" }
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-- { "dest", "gateway", "metric", "refcount", "usecount", "irtt",
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-- "flags", "device" }
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function net.defaultroute()
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local routes = net.routes()
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local route = nil
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for i, r in pairs(luci.sys.net.routes()) do
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if r.Destination == "00000000" and (not route or route.Metric > r.Metric) then
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for _, r in pairs(net.routes()) do
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if r.dest:prefix() == 0 and (not route or route.metric > r.metric) then
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route = r
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end
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end
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return route
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end
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--- Determine the current IPv6 default route. If multiple default routes exist,
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-- return the one with the lowest metric.
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-- @return Table with the properties of the current default route.
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-- The following fields are defined:
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-- { "source", "dest", "nexthop", "metric", "refcount", "usecount",
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-- "flags", "device" }
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function net.defaultroute6()
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local route = nil
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for _, r in pairs(net.routes6()) do
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if r.dest:prefix() == 0 and (not route or route.metric > r.metric) then
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route = r
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end
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end
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return route
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end
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@ -355,17 +369,49 @@ end
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--- Returns the current kernel routing table entries.
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-- @return Table of tables with properties of the corresponding routes.
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-- The following fields are defined for route entry tables:
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-- { "Mask", "RefCnt", "Iface", "Flags", "Window", "IRTT",
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-- "MTU", "Gateway", "Destination", "Metric", "Use" }
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-- { "dest", "gateway", "metric", "refcount", "usecount", "irtt",
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-- "flags", "device" }
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function net.routes()
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return _parse_delimited_table(io.lines("/proc/net/route"))
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local routes = { }
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for line in io.lines("/proc/net/route") do
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local dev, dst_ip, gateway, flags, refcnt, usecnt, metric,
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dst_mask, mtu, win, irtt = line:match(
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"([^%s]+)\t([A-F0-9]+)\t([A-F0-9]+)\t([A-F0-9]+)\t" ..
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"(%d+)\t(%d+)\t(%d+)\t([A-F0-9]+)\t(%d+)\t(%d+)\t(%d+)"
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)
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if dev then
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gateway = luci.ip.Hex( gateway, 32, luci.ip.FAMILY_INET4 )
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dst_mask = luci.ip.Hex( dst_mask, 32, luci.ip.FAMILY_INET4 )
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dst_ip = luci.ip.Hex(
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dst_ip, dst_mask:prefix(dst_mask), luci.ip.FAMILY_INET4
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)
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routes[#routes+1] = {
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dest = dst_ip,
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gateway = gateway,
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metric = tonumber(metric),
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refcount = tonumber(refcnt),
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usecount = tonumber(usecnt),
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mtu = tonumber(mtu),
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window = tonumber(window),
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irtt = tonumber(irtt),
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flags = tonumber(flags, 16),
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device = dev
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}
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end
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end
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return routes
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end
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--- Returns the current ipv6 kernel routing table entries.
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-- @return Table of tables with properties of the corresponding routes.
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-- The following fields are defined for route entry tables:
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-- { "src_ip", "src_prefix", "dst_ip", "dst_prefix", "nexthop_ip",
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-- "metric", "refcount", "usecount", "flags", "device" }
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-- { "source", "dest", "nexthop", "metric", "refcount", "usecount",
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-- "flags", "device" }
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function net.routes6()
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local routes = { }
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@ -377,32 +423,28 @@ function net.routes6()
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"([a-f0-9]+) ([a-f0-9]+) " ..
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"([a-f0-9]+) ([a-f0-9]+) " ..
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"([a-f0-9]+) ([a-f0-9]+) " ..
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"([^%s]+) +([^%s]+)"
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"([a-f0-9]+) +([^%s]+)"
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)
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src_ip = luci.ip.Hex(
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src_ip, tonumber(src_prefix, 16),
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luci.ip.FAMILY_INET6, false
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src_ip, tonumber(src_prefix, 16), luci.ip.FAMILY_INET6, false
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)
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dst_ip = luci.ip.Hex(
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dst_ip, tonumber(dst_prefix, 16),
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luci.ip.FAMILY_INET6, false
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dst_ip, tonumber(dst_prefix, 16), luci.ip.FAMILY_INET6, false
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)
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nexthop = luci.ip.Hex( nexthop, 128, luci.ip.FAMILY_INET6, false )
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routes[#routes+1] = {
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src_ip = src_ip:host():string(),
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src_prefix = src_ip:prefix(),
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dst_ip = dst_ip:host():string(),
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dst_prefix = dst_ip:prefix(),
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nexthop_ip = nexthop:string(),
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metric = tonumber(metric, 16),
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refcount = tonumber(refcnt, 16),
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usecount = tonumber(usecnt, 16),
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flags = tonumber(flags), -- hex?
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device = dev
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source = src_ip,
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dest = dst_ip,
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nexthop = nexthop,
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metric = tonumber(metric, 16),
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refcount = tonumber(refcnt, 16),
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usecount = tonumber(usecnt, 16),
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flags = tonumber(flags, 16),
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device = dev
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}
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end
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@ -715,17 +757,17 @@ function _parse_mixed_record(cnt, delimiter)
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for i, l in pairs(luci.util.split(luci.util.trim(cnt), "\n")) do
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for j, f in pairs(luci.util.split(luci.util.trim(l), delimiter, nil, true)) do
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local k, x, v = f:match('([^%s][^:=]+) *([:=]*) *"*([^\n"]*)"*')
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local k, x, v = f:match('([^%s][^:=]+) *([:=]*) *"*([^\n"]*)"*')
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if k then
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if k then
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if x == "" then
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table.insert(flags, k)
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else
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data[k] = v
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data[k] = v
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end
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end
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end
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end
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end
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end
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return data, flags
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return data, flags
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end
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@ -21,23 +21,23 @@ if not arg or not arg[1] then
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net = v:option(DummyValue, "iface", translate("network"))
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function net.cfgvalue(self, section)
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return luci.tools.webadmin.iface_get_network(routes[section].Iface)
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or routes[section].Iface
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return luci.tools.webadmin.iface_get_network(routes[section].device)
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or routes[section].device
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end
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target = v:option(DummyValue, "target", translate("target"))
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function target.cfgvalue(self, section)
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return luci.ip.Hex(routes[section].Destination, 32):string()
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return routes[section].dest:network():string()
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end
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netmask = v:option(DummyValue, "netmask", translate("netmask"))
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function netmask.cfgvalue(self, section)
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return luci.ip.Hex(routes[section].Mask, 32):string()
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return routes[section].dest:mask():string()
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end
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gateway = v:option(DummyValue, "gateway", translate("gateway"))
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function gateway.cfgvalue(self, section)
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return luci.ip.Hex(routes[section].Gateway, 32):string()
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return routes[section].gateway:string()
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end
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metric = v:option(DummyValue, "Metric", translate("metric"))
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@ -55,12 +55,12 @@ if not arg or not arg[1] then
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target = v:option(DummyValue, "target", translate("target"))
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function target.cfgvalue(self, section)
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return routes6[section].dst_ip .. "/" .. routes6[section].dst_prefix
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return routes6[section].dest:string()
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end
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gateway = v:option(DummyValue, "gateway", translate("gateway6"))
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function gateway.cfgvalue(self, section)
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return routes6[section].src_ip .. "/" .. routes6[section].src_prefix
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return routes6[section].source:string()
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end
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metric = v:option(DummyValue, "Metric", translate("metric"))
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@ -30,18 +30,18 @@ function index()
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page.setgroup = "nogroup"
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page.i18n = "freifunk"
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page.index = true
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local page = node("freifunk", "index")
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page.target = template("freifunk/index")
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page.title = "Übersicht"
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page.order = 10
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page.indexignore = true
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local page = node("freifunk", "index", "contact")
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page.target = template("freifunk/contact")
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page.title = "Kontakt"
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local page = node("freifunk", "status")
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page.target = form("freifunk/public_status")
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page.title = "Status"
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@ -49,43 +49,22 @@ function index()
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page.i18n = "admin-core"
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page.setuser = false
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page.setgroup = false
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assign({"freifunk", "olsr"}, {"admin", "status", "olsr"}, "OLSR", 30)
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if luci.fs.isfile("/etc/config/luci_statistics") then
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assign({"freifunk", "graph"}, {"admin", "statistics", "graph"}, i18n("stat_statistics", "Statistiken"), 40)
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end
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assign({"mini", "freifunk"}, {"admin", "freifunk"}, "Freifunk", 15)
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entry({"admin", "freifunk"}, alias("admin", "freifunk", "index"), "Freifunk", 15)
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local page = node("admin", "freifunk", "index")
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page.target = cbi("freifunk/freifunk")
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page.title = "Freifunk"
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page.order = 30
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local page = node("admin", "freifunk", "contact")
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page.target = cbi("freifunk/contact")
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page.title = "Kontakt"
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page.order = 40
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end
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function action_status()
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local data = {}
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data.system, data.model, data.memtotal, data.memcached, data.membuffers, data.memfree = luci.sys.sysinfo()
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data.perc_memfree = math.floor((data.memfree/data.memtotal)*100)
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data.perc_membuffers = math.floor((data.membuffers/data.memtotal)*100)
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data.perc_memcached = math.floor((data.memcached/data.memtotal)*100)
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data.wifi = luci.sys.wifi.getiwconfig()
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data.routes = {}
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for i, r in pairs(luci.sys.net.routes()) do
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if r.Destination == "00000000" then
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table.insert(data.routes, r)
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end
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end
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luci.template.render("public_status/index", data)
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end
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@ -19,23 +19,23 @@ f:field(DummyValue, "_system", translate("system")).value = system
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f:field(DummyValue, "_cpu", translate("m_i_processor")).value = model
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local load1, load5, load15 = luci.sys.loadavg()
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f:field(DummyValue, "_la", translate("load")).value =
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f:field(DummyValue, "_la", translate("load")).value =
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string.format("%.2f, %.2f, %.2f", load1, load5, load15)
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f:field(DummyValue, "_memtotal", translate("m_i_memory")).value =
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f:field(DummyValue, "_memtotal", translate("m_i_memory")).value =
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string.format("%.2f MB (%.0f%% %s, %.0f%% %s, %.0f%% %s)",
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tonumber(memtotal) / 1024,
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100 * memcached / memtotal,
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translate("mem_cached") or "",
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100 * membuffers / memtotal,
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translate("mem_buffered") or "",
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100 * memfree / memtotal,
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translate("mem_free") or "")
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translate("mem_buffered") or "",
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100 * memfree / memtotal,
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translate("mem_free") or "")
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f:field(DummyValue, "_systime", translate("m_i_systemtime")).value =
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os.date("%c")
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f:field(DummyValue, "_uptime", translate("m_i_uptime")).value =
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f:field(DummyValue, "_uptime", translate("m_i_uptime")).value =
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luci.tools.webadmin.date_format(tonumber(uptime))
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@ -69,7 +69,7 @@ essid = s:option(DummyValue, "ssid", "ESSID")
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bssid = s:option(DummyValue, "_bsiid", "BSSID")
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function bssid.cfgvalue(self, section)
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local ifname = self.map:get(section, "ifname")
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return (wifidata[ifname] and (wifidata[ifname].Cell
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return (wifidata[ifname] and (wifidata[ifname].Cell
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or wifidata[ifname]["Access Point"])) or "-"
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end
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@ -124,7 +124,7 @@ function chan.cfgvalue(self, section)
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return self.map:get(section, "Channel")
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or self.map:get(section, "Frequency")
|
||||
or "-"
|
||||
end
|
||||
end
|
||||
|
||||
t2:option(DummyValue, "Encryption key", translate("iwscan_encr"))
|
||||
|
||||
|
|
@ -137,37 +137,71 @@ t2:option(DummyValue, "Noise level", translate("iwscan_noise"))
|
|||
r = SimpleForm("routes", "Standardrouten")
|
||||
r.submit = false
|
||||
r.reset = false
|
||||
|
||||
local routes = {}
|
||||
for i, route in ipairs(luci.sys.net.routes()) do
|
||||
if route.Destination == "00000000" then
|
||||
if route.dest:prefix() == 0 then
|
||||
routes[#routes+1] = route
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
v = r:section(Table, routes)
|
||||
|
||||
|
||||
net = v:option(DummyValue, "iface", translate("network"))
|
||||
function net.cfgvalue(self, section)
|
||||
return luci.tools.webadmin.iface_get_network(routes[section].Iface)
|
||||
or routes[section].Iface
|
||||
return luci.tools.webadmin.iface_get_network(routes[section].device)
|
||||
or routes[section].device
|
||||
end
|
||||
|
||||
target = v:option(DummyValue, "target", translate("target"))
|
||||
function target.cfgvalue(self, section)
|
||||
return luci.ip.Hex(routes[section].Destination, 32):string()
|
||||
return routes[section].dest:network():string()
|
||||
end
|
||||
|
||||
netmask = v:option(DummyValue, "netmask", translate("netmask"))
|
||||
function netmask.cfgvalue(self, section)
|
||||
return luci.ip.Hex(routes[section].Mask, 32):string()
|
||||
return routes[section].dest:mask():string()
|
||||
end
|
||||
|
||||
gateway = v:option(DummyValue, "gateway", translate("gateway"))
|
||||
function gateway.cfgvalue(self, section)
|
||||
return luci.ip.Hex(routes[section].Gateway, 32):string()
|
||||
return routes[section].gateway:string()
|
||||
end
|
||||
|
||||
metric = v:option(DummyValue, "Metric", translate("metric"))
|
||||
metric = v:option(DummyValue, "metric", translate("metric"))
|
||||
function metric.cfgvalue(self, section)
|
||||
return routes[section].metric
|
||||
end
|
||||
|
||||
|
||||
local routes6 = {}
|
||||
for i, route in ipairs(luci.sys.net.routes6()) do
|
||||
if route.dest:prefix() == 0 then
|
||||
routes6[#routes6+1] = route
|
||||
end
|
||||
end
|
||||
|
||||
v6 = r:section(Table, routes6)
|
||||
|
||||
net = v6:option(DummyValue, "iface", translate("network"))
|
||||
function net.cfgvalue(self, section)
|
||||
return luci.tools.webadmin.iface_get_network(routes[section].device)
|
||||
or routes6[section].device
|
||||
end
|
||||
|
||||
target = v6:option(DummyValue, "target", translate("target"))
|
||||
function target.cfgvalue(self, section)
|
||||
return routes6[section].dest:string()
|
||||
end
|
||||
|
||||
gateway = v6:option(DummyValue, "gateway6", translate("gateway6"))
|
||||
function gateway.cfgvalue(self, section)
|
||||
return routes6[section].source:string()
|
||||
end
|
||||
|
||||
metric = v6:option(DummyValue, "metric", translate("metric"))
|
||||
function metric.cfgvalue(self, section)
|
||||
return string.format("%X", routes6[section].metric)
|
||||
end
|
||||
|
||||
return f, m, r
|
||||
|
|
|
|||
Loading…
Reference in a new issue