Add TCP keep alive options

This should cause the connection to disconnect after a network outage.

diff --git a/rhawk.sh b/rhawk.sh
index e0e0dd1fa7cae4b7544d325246450c67632cd496..3a2d6f1b6a36c9dccde8cad4d7d2cac69e9c5b32 100755 (executable)
--- a/rhawk.sh
+++ b/rhawk.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
+KEEPALIVE="keepalive,keepidle=240,keepcnt=1,keepintvl=1"
 cd /home/andy/src/rhawk
 while true; do
-       socat TCP:'irc.freenode.net:6667' EXEC:'awk -f rhawk'
+       socat TCP:"irc.freenode.net:6667,$KEEPALIVE" EXEC:"awk -f rhawk"
        sleep 30
 done