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-rw-r--r-- | attic/README.txt | 2 | ||||
-rwxr-xr-x | attic/multicast-trace-receiver.rb | 27 |
2 files changed, 29 insertions, 0 deletions
diff --git a/attic/README.txt b/attic/README.txt new file mode 100644 index 00000000..65cd9e91 --- /dev/null +++ b/attic/README.txt @@ -0,0 +1,2 @@ +This directory is for old code that isn't used but we don't want to lose +track of, and for anything else random like debug scripts. diff --git a/attic/multicast-trace-receiver.rb b/attic/multicast-trace-receiver.rb new file mode 100755 index 00000000..74593859 --- /dev/null +++ b/attic/multicast-trace-receiver.rb @@ -0,0 +1,27 @@ +#!/usr/bin/ruby + +# +# This can be used with the debug build option ZT_TRACE_MULTICAST to trace +# a multicast cascade. +# +# Define ZT_TRACE_MULTICAST to the IP/port where this script will be listening. +# The default port here is 6060, so an example would be to add: +# +# -DZT_TRACE_MULTICAST=\"10.0.0.1/6060\" +# +# ... to DEFS in the Makefile. Then build and run ZeroTier One on a testnet and +# the box defined as the trace endpoint will get spammed with UDP packets +# containing trace information for multicast propagation. This script then dumps +# these trace packets to stdout. Look at the code in PacketDecoder.cpp to see +# what this information entails. +# + +require 'socket' + +s = UDPSocket.new +s.bind('0.0.0.0',6060) + +loop { + m = s.recvfrom(4096)[0].chomp + puts m if m.length > 0 +} |