1 files changed, 34 insertions, 6 deletions
diff --git a/wol-valiant b/wol-valiant
index 61ee229..d0e20f3 100755
--- a/wol-valiant
+++ b/wol-valiant
@@ -1,11 +1,39 @@
 #!/usr/bin/python
 
-# ferm rule:
-#    daddr 172.22.118.10
-#            proto tcp dport 22 tcp-flags (SYN ACK FIN RST) SYN
-#            mod state state NEW
-#            mod limit limit 1/minute limit-burst 1
-#            NFLOG nflog-group 1371 nflog-prefix "ssh to valiant";
+# wake up a host when people try to ssh to it.
+# requires a iptables forward rule like this (ferm style):
+#
+#  domain (ip ip6) table filter chain $ch
+#                        daddr <ipv4addr>
+#                                proto tcp dport 22 tcp-flags (SYN ACK FIN RST) SYN
+#                                mod state state NEW
+#                                mod limit limit 1/minute limit-burst 1
+#                                NFLOG nflog-group 1371 nflog-prefix "ssh to valiant";
+#
+# run from cron:
+# @reboot screen -d -S wol -m ./wol-valiant <aa:bb:cc:dd:ee:ff> <ipv4addr> <interface>
+
+# Copyright 2013-2017 Peter Palfrader
+#
+# 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.
+
 
 import dpkt, nflog, socket, subprocess, sys, time
 import optparse