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juci-network-netifd: add possibility to optionally ping clients before returning them by supplying "ping":true parameter to /juci/network.clients

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This commit is contained in:
Martin Schröder 2016-10-15 11:45:26 +02:00
parent c47dde990d
commit 9021c52c9a
1 changed files with 15 additions and 2 deletions
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17
plugins/juci-network-netifd/rpc/network.lua
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@ -21,9 +21,22 @@ function network_list_services()
return result;
end
function network_list_connected_clients()
function network_list_connected_clients(args)
local clients = network.clients();
return { clients = clients };
local result = {};
if(args.ping) then
for _,cl in ipairs(clients) do
if(cl.ipaddr ~= nil and string.len(cl.ipaddr) > 0) then
local alive = juci.shell("ping -c 1 -W 1 %s | grep 'packets received' | awk '{ if($1 == $4) { print 1 } else { print 0 } }'", cl.ipaddr);
if alive:match("1") then
table.insert(result, cl);
end
end
end
else
result = clients;
end
return { clients = result };
end
function network_nat_table()