X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=modules%2Fluci-base%2Fluasrc%2Fsys.lua;h=84c747f2bd3bf1e864cbe08046f20d72ac2a3bad;hp=3977da3eda54b195ccc81fd2a67d6ca6890be2d7;hb=a441721d32d06d18368bf236ad127ffccad0bef8;hpb=76dfdc1b1e7a62b363954f01f71f5a1e77d5249a diff --git a/modules/luci-base/luasrc/sys.lua b/modules/luci-base/luasrc/sys.lua index 3977da3ed..84c747f2b 100644 --- a/modules/luci-base/luasrc/sys.lua +++ b/modules/luci-base/luasrc/sys.lua @@ -7,6 +7,7 @@ local table = require "table" local nixio = require "nixio" local fs = require "nixio.fs" local uci = require "luci.model.uci" +local ntm = require "luci.model.network" local luci = {} luci.util = require "luci.util" @@ -117,45 +118,12 @@ end net = {} --- The following fields are defined for arp entry objects: --- { "IP address", "HW address", "HW type", "Flags", "Mask", "Device" } -function net.arptable(callback) - local arp = (not callback) and {} or nil - local e, r, v - if fs.access("/proc/net/arp") then - for e in io.lines("/proc/net/arp") do - local r = { }, v - for v in e:gmatch("%S+") do - r[#r+1] = v - end - - if r[1] ~= "IP" then - local x = { - ["IP address"] = r[1], - ["HW type"] = r[2], - ["Flags"] = r[3], - ["HW address"] = r[4], - ["Mask"] = r[5], - ["Device"] = r[6] - } - - if callback then - callback(x) - else - arp = arp or { } - arp[#arp+1] = x - end - end - end - end - return arp -end - local function _nethints(what, callback) local _, k, e, mac, ip, name local cur = uci.cursor() local ifn = { } local hosts = { } + local lookup = { } local function _add(i, ...) local k = select(i, ...) @@ -168,14 +136,13 @@ local function _nethints(what, callback) end end - if fs.access("/proc/net/arp") then - for e in io.lines("/proc/net/arp") do - ip, mac = e:match("^([%d%.]+)%s+%S+%s+%S+%s+([a-fA-F0-9:]+)%s+") - if ip and mac then - _add(what, mac:upper(), ip, nil, nil) - end + luci.ip.neighbors(nil, function(neigh) + if neigh.mac and neigh.family == 4 then + _add(what, neigh.mac:upper(), neigh.dest:string(), nil, nil) + elseif neigh.mac and neigh.family == 6 then + _add(what, neigh.mac:upper(), nil, neigh.dest:string(), nil) end - end + end) if fs.access("/etc/ethers") then for e in io.lines("/etc/ethers") do @@ -186,14 +153,18 @@ local function _nethints(what, callback) end end - if fs.access("/var/dhcp.leases") then - for e in io.lines("/var/dhcp.leases") do - mac, ip, name = e:match("^%d+ (%S+) (%S+) (%S+)") - if mac and ip then - _add(what, mac:upper(), ip, nil, name ~= "*" and name) + cur:foreach("dhcp", "dnsmasq", + function(s) + if s.leasefile and fs.access(s.leasefile) then + for e in io.lines(s.leasefile) do + mac, ip, name = e:match("^%d+ (%S+) (%S+) (%S+)") + if mac and ip then + _add(what, mac:upper(), ip, nil, name ~= "*" and name) + end + end end end - end + ) cur:foreach("dhcp", "host", function(s) @@ -221,8 +192,20 @@ local function _nethints(what, callback) end end + for _, e in pairs(hosts) do + lookup[#lookup+1] = (what > 1) and e[what] or (e[2] or e[3]) + end + + if #lookup > 0 then + lookup = luci.util.ubus("network.rrdns", "lookup", { + addrs = lookup, + timeout = 250, + limit = 1000 + }) or { } + end + for _, e in luci.util.kspairs(hosts) do - callback(e[1], e[2], e[3], e[4]) + callback(e[1], e[2], e[3], lookup[e[2]] or lookup[e[3]] or e[4]) end end @@ -231,17 +214,17 @@ end function net.mac_hints(callback) if callback then _nethints(1, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v4 or v6, nil, 100) or v4 + name = name or v4 if name and name ~= mac then - callback(mac, name or nixio.getnameinfo(v4 or v6, nil, 100) or v4) + callback(mac, name or v4) end end) else local rv = { } _nethints(1, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v4 or v6, nil, 100) or v4 + name = name or v4 if name and name ~= mac then - rv[#rv+1] = { mac, name or nixio.getnameinfo(v4 or v6, nil, 100) or v4 } + rv[#rv+1] = { mac, name or v4 } end end) return rv @@ -253,7 +236,7 @@ end function net.ipv4_hints(callback) if callback then _nethints(2, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v4, nil, 100) or mac + name = name or mac if name and name ~= v4 then callback(v4, name) end @@ -261,7 +244,7 @@ function net.ipv4_hints(callback) else local rv = { } _nethints(2, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v4, nil, 100) or mac + name = name or mac if name and name ~= v4 then rv[#rv+1] = { v4, name } end @@ -275,7 +258,7 @@ end function net.ipv6_hints(callback) if callback then _nethints(3, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v6, nil, 100) or mac + name = name or mac if name and name ~= v6 then callback(v6, name) end @@ -283,7 +266,7 @@ function net.ipv6_hints(callback) else local rv = { } _nethints(3, function(mac, v4, v6, name) - name = name or nixio.getnameinfo(v6, nil, 100) or mac + name = name or mac if name and name ~= v6 then rv[#rv+1] = { v6, name } end @@ -292,197 +275,88 @@ function net.ipv6_hints(callback) end end -function net.conntrack(callback) - local connt = {} - 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, " +") - if flags[6] ~= "TIME_WAIT" then - entry.layer3 = flags[1] - entry.layer4 = flags[3] - for i=1, #entry do - entry[i] = nil - end - - if callback then - callback(entry) - else - connt[#connt+1] = entry - end - end - end - 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, " +") - if flags[4] ~= "TIME_WAIT" then - entry.layer3 = "ipv4" - entry.layer4 = flags[1] - for i=1, #entry do - entry[i] = nil - end - - if callback then - callback(entry) - else - connt[#connt+1] = entry - end +function net.host_hints(callback) + if callback then + _nethints(1, function(mac, v4, v6, name) + if mac and mac ~= "00:00:00:00:00:00" and (v4 or v6 or name) then + callback(mac, v4, v6, name) end - end + end) else - return nil - end - return connt -end - -function net.devices() - local devs = {} - for k, v in ipairs(nixio.getifaddrs()) do - if v.family == "packet" then - devs[#devs+1] = v.name - end + local rv = { } + _nethints(1, function(mac, v4, v6, name) + if mac and mac ~= "00:00:00:00:00:00" and (v4 or v6 or name) then + local e = { } + if v4 then e.ipv4 = v4 end + if v6 then e.ipv6 = v6 end + if name then e.name = name end + rv[mac] = e + end + end) + return rv end - return devs end - -function net.deviceinfo() - local devs = {} - for k, v in ipairs(nixio.getifaddrs()) do - if v.family == "packet" then - local d = v.data - d[1] = d.rx_bytes - d[2] = d.rx_packets - d[3] = d.rx_errors - d[4] = d.rx_dropped - d[5] = 0 - d[6] = 0 - d[7] = 0 - d[8] = d.multicast - d[9] = d.tx_bytes - d[10] = d.tx_packets - d[11] = d.tx_errors - d[12] = d.tx_dropped - d[13] = 0 - d[14] = d.collisions - d[15] = 0 - d[16] = 0 - devs[v.name] = d - end +function net.conntrack(callback) + local ok, nfct = pcall(io.lines, "/proc/net/nf_conntrack") + if not ok or not nfct then + return nil end - return devs -end - --- The following fields are defined for route entry tables: --- { "dest", "gateway", "metric", "refcount", "usecount", "irtt", --- "flags", "device" } -function net.routes(callback) - local routes = { } + local line, connt = nil, (not callback) and { } + for line in nfct do + local fam, l3, l4, timeout, tuples = + line:match("^(ipv[46]) +(%d+) +%S+ +(%d+) +(%d+) +(.+)$") - for line in io.lines("/proc/net/route") do + if fam and l3 and l4 and timeout and not tuples:match("^TIME_WAIT ") then + l4 = nixio.getprotobynumber(l4) - local dev, dst_ip, gateway, flags, refcnt, usecnt, metric, - dst_mask, mtu, win, irtt = line:match( - "([^%s]+)\t([A-F0-9]+)\t([A-F0-9]+)\t([A-F0-9]+)\t" .. - "(%d+)\t(%d+)\t(%d+)\t([A-F0-9]+)\t(%d+)\t(%d+)\t(%d+)" - ) - - if dev then - gateway = luci.ip.Hex( gateway, 32, luci.ip.FAMILY_INET4 ) - dst_mask = luci.ip.Hex( dst_mask, 32, luci.ip.FAMILY_INET4 ) - dst_ip = luci.ip.Hex( - dst_ip, dst_mask:prefix(dst_mask), luci.ip.FAMILY_INET4 - ) - - local rt = { - dest = dst_ip, - gateway = gateway, - metric = tonumber(metric), - refcount = tonumber(refcnt), - usecount = tonumber(usecnt), - mtu = tonumber(mtu), - window = tonumber(window), - irtt = tonumber(irtt), - flags = tonumber(flags, 16), - device = dev + local entry = { + bytes = 0, + packets = 0, + layer3 = fam, + layer4 = l4 and l4.name or "unknown", + timeout = tonumber(timeout, 10) } + local key, val + for key, val in tuples:gmatch("(%w+)=(%S+)") do + if key == "bytes" or key == "packets" then + entry[key] = entry[key] + tonumber(val, 10) + elseif key == "src" or key == "dst" then + if entry[key] == nil then + entry[key] = luci.ip.new(val):string() + end + elseif key == "sport" or key == "dport" then + if entry[key] == nil then + entry[key] = val + end + elseif val then + entry[key] = val + end + end + if callback then - callback(rt) + callback(entry) else - routes[#routes+1] = rt + connt[#connt+1] = entry end end end - return routes -end - --- The following fields are defined for route entry tables: --- { "source", "dest", "nexthop", "metric", "refcount", "usecount", --- "flags", "device" } -function net.routes6(callback) - if fs.access("/proc/net/ipv6_route", "r") then - local routes = { } - - for line in io.lines("/proc/net/ipv6_route") do - - local dst_ip, dst_prefix, src_ip, src_prefix, nexthop, - metric, refcnt, usecnt, flags, dev = line:match( - "([a-f0-9]+) ([a-f0-9]+) " .. - "([a-f0-9]+) ([a-f0-9]+) " .. - "([a-f0-9]+) ([a-f0-9]+) " .. - "([a-f0-9]+) ([a-f0-9]+) " .. - "([a-f0-9]+) +([^%s]+)" - ) - - if dst_ip and dst_prefix and - src_ip and src_prefix and - nexthop and metric and - refcnt and usecnt and - flags and dev - then - src_ip = luci.ip.Hex( - src_ip, tonumber(src_prefix, 16), luci.ip.FAMILY_INET6, false - ) - - dst_ip = luci.ip.Hex( - dst_ip, tonumber(dst_prefix, 16), luci.ip.FAMILY_INET6, false - ) - - nexthop = luci.ip.Hex( nexthop, 128, luci.ip.FAMILY_INET6, false ) - - local rt = { - source = src_ip, - dest = dst_ip, - nexthop = nexthop, - metric = tonumber(metric, 16), - refcount = tonumber(refcnt, 16), - usecount = tonumber(usecnt, 16), - flags = tonumber(flags, 16), - device = dev, - - -- lua number is too small for storing the metric - -- add a metric_raw field with the original content - metric_raw = metric - } - - if callback then - callback(rt) - else - routes[#routes+1] = rt - end - end - end - - return routes - end + return callback and true or connt end -function net.pingtest(host) - return os.execute("ping -c1 '"..host:gsub("'", '').."' >/dev/null 2>&1") +function net.devices() + local devs = {} + local seen = {} + for k, v in ipairs(nixio.getifaddrs()) do + if v.name and not seen[v.name] then + seen[v.name] = true + devs[#devs+1] = v.name + end + end + return devs end @@ -578,47 +452,19 @@ end wifi = {} function wifi.getiwinfo(ifname) - local stat, iwinfo = pcall(require, "iwinfo") - - if ifname then - local c = 0 - local u = uci.cursor_state() - local d, n = ifname:match("^(%w+)%.network(%d+)") - if d and n then - ifname = d - n = tonumber(n) - u:foreach("wireless", "wifi-iface", - function(s) - if s.device == d then - c = c + 1 - if c == n then - ifname = s.ifname or s.device - return false - end - end - end) - elseif u:get("wireless", ifname) == "wifi-device" then - u:foreach("wireless", "wifi-iface", - function(s) - if s.device == ifname and s.ifname then - ifname = s.ifname - return false - end - end) - end + ntm.init() - local t = stat and iwinfo.type(ifname) - local x = t and iwinfo[t] or { } - return setmetatable({}, { - __index = function(t, k) - if k == "ifname" then - return ifname - elseif x[k] then - return x[k](ifname) - end - end - }) + local wnet = ntm:get_wifinet(ifname) + if wnet and wnet.iwinfo then + return wnet.iwinfo end + + local wdev = ntm:get_wifidev(ifname) + if wdev and wdev.iwinfo then + return wdev.iwinfo + end + + return { ifname = ifname } end @@ -665,28 +511,3 @@ end function init.stop(name) return (init_action("stop", name) == 0) end - - --- Internal functions - -function _parse_mixed_record(cnt, delimiter) - delimiter = delimiter or " " - local data = {} - local flags = {} - - for i, l in pairs(luci.util.split(luci.util.trim(cnt), "\n")) do - for j, f in pairs(luci.util.split(luci.util.trim(l), delimiter, nil, true)) do - local k, x, v = f:match('([^%s][^:=]*) *([:=]*) *"*([^\n"]*)"*') - - if k then - if x == "" then - table.insert(flags, k) - else - data[k] = v - end - end - end - end - - return data, flags -end