Direct message transmit and receiver

local tArg = {...}
local modem = peripheral.find("modem")

modem.open(tArg[2])
modem.transmit(tArg[1],tArg[2],tArg[3])

local event, a, b, c, d, e
repeat
    event, a, b, c, d, e = os.pullEvent("modem_message")
until b == tArg[2]

shell.run(tArg[4],"direct_message",d,c,e)