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A local rednet message sniffer; prints the host computer name and message content.
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-- ComputerCraft Broadcast Rednet Monitor | |
-- Monitor all traffic on local broadcast RedNet | |
-- by Alexander "SquidLord" Williams (SaladinVrai) | |
-- The MIT License (MIT) | |
-- Copyright (c) 2012 Alexander Williams | |
-- Permission is hereby granted, free of charge, to any person obtaining a copy | |
-- of this software and associated documentation files (the "Software"), to deal | |
-- in the Software without restriction, including without limitation the rights | |
-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
-- copies of the Software, and to permit persons to whom the Software is | |
-- furnished to do so, subject to the following conditions: | |
-- The above copyright notice and this permission notice shall be included in all | |
-- copies or substantial portions of the Software. | |
-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
-- SOFTWARE. | |
-- Get the system label for identification | |
local SysName = os.getComputerLabel() | |
-- Iterate over all sides for rednet.open | |
for n,m in ipairs(rs.getSides()) do | |
rednet.open(m) | |
end | |
-- Identify | |
print("SquidOS RedNet Sniffer ...") | |
if SysName then | |
print(" Running on node: " .. os.getComputerLabel()) | |
else | |
write(" Running on ") | |
textutils.slowPrint("UNIDENTIFIED NODE") | |
end | |
print() | |
print("Press and hold Ctrl-T to end.") | |
print() | |
-- Loop forever (or until forced termination with Ctrl-T) | |
while true do | |
Event, Id, Content = os.pullEvent() | |
if Event == "rednet_message" then | |
print(Id .. " (" .. textutils.formatTime(os.time(), false) ..")>") | |
print(" " .. Content) | |
end | |
end |
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You should use modem api to get the messages sent from all messages not just rednet broadcasts