luci-base: drop unused functions in luci.sys

Drop a number of redundant functions from luci.sys to shrink the code a bit:

 * luci.sys.net.arptable()   - replaced by luci.ip.neighbors()
 * luci.sys.net.routes()     - replaced by luci.ip.routes()
 * luci.sys.net.routes6()    - replaced by luci.ip.routes6()
 * luci.sys.net.deviceinfo() - replaced by nixio.getaddrinfo()
 * luci.sys.net.pingtest()   - no known user

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2017-07-10 16:21:51 +02:00
parent 854a5f68bb
commit 366707a681

View file

@ -117,40 +117,6 @@ 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()
@ -378,145 +344,6 @@ function net.devices()
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
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 = { }
for line in io.lines("/proc/net/route") do
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
}
if callback then
callback(rt)
else
routes[#routes+1] = rt
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
end
function net.pingtest(host)
return os.execute("ping -c1 '"..host:gsub("'", '').."' >/dev/null 2>&1")
end
process = {}
function process.info(key)