ref: cd357a2b8c574b0584d6b1736d9bbcaa9704f5ae
dir: /rc/bin/service/tcp565/
#!/bin/rc
#whoami service net dir
loc=`{cat $3/local|sed 's/!.*//'}
rem=`{cat $3/remote}
port=`{echo $rem|sed 's/^[^!]*!//'}
rem=`{echo $rem|sed 's/!.*//'}
echo i am $loc sysname $sysname you are $rem port $port