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3 changed files with 19 additions and 0 deletions

17
exec/ping.lua Normal file
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@ -0,0 +1,17 @@
local minitel = require "minitel"
local event = require "event"
local tArgs = {...}
local addr = tArgs[1]
local times = tonumber(tArgs[2]) or 5
local timeout = tonumber(tArgs[3]) or 30
for i = 1, times do
local ipt = computer.uptime()
local pid = minitel.genPacketID()
computer.pushSignal("net_send",1,addr,0,"ping",pid)
local t,a = event.pull(timeout,"net_ack")
if t == "net_ack" and a == pid then
print("Ping reply: "..tostring(computer.uptime()-ipt).." seconds.")
else
print("Timed out.")
end
end

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@ -7,6 +7,7 @@ function shenv.quit()
end end
shenv.cd = os.chdir shenv.cd = os.chdir
shenv.mkdir = fs.makeDirectory shenv.mkdir = fs.makeDirectory
shenv.cp = fs.copy
local function findPath(name) local function findPath(name)
path = os.getenv("PATH") or "/boot/exec" path = os.getenv("PATH") or "/boot/exec"
for l in path:gmatch("[^\n]+") do for l in path:gmatch("[^\n]+") do

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@ -47,5 +47,6 @@ while true do
until rsize <= 1 until rsize <= 1
end end
print(fsize) print(fsize)
coroutine.yield()
end end
fi:close() fi:close()