#!/bin/sh
if [ -z "$1" ] || [ "$1" = "-h"  ]; then
    echo "rcons - remotely accesses the serial console of a node"
    echo "rcons <singlenode> [conserver] [-f]"
    echo "rcons [-h|--help|-v|--version]"
    exit 0
fi
if [ "$1" = "-v"  ]; then
    echo "Version 2.1"
    exit 0
fi

if [ -n "$3" ] && [ "$3" = "-f" ]; then
    FORCE=-f
    CONSERVER=$2
fi

if [ -n "$2" ] && [ "$2" = "-f" ]; then
    FORCE=-f
fi

if [ -z "$CONSERVER" ]; then
        CONSERVER=`nodels $1 nodehm.conserver 2>/dev/null | awk -F: '{print $2}' | tr -d ' '`
fi

if [ -z "$CONSERVER" ]; then
	CONSERVER=$XCATHOST
fi
if [ -z "$CONSERVER" ]; then
	CONSERVER=localhost
fi
#NOTE: IPv6 is not good with the below if going by IP, needs more sophisticated
#parsing
CONSERVER=`echo $CONSERVER|cut -d: -f 1`

#Detect console support of SSL, only fixup consolerc if encryption is detected
if ! console -h 2>&1 | grep "encryption not compiled" > /dev/null; then
    if [ ! -f $HOME/.consolerc ]; then
	    echo 'config * {' > $HOME/.consolerc
	    echo "	port 782;" >> $HOME/.consolerc
	    echo "	sslenabled yes;" >> $HOME/.consolerc
	    echo "	sslauthority $HOME/.xcat/ca.pem;" >> $HOME/.consolerc
	    echo "	sslcredentials $HOME/.xcat/client-cred.pem;" >> $HOME/.consolerc
	    echo '}' >> $HOME/.consolerc
    fi
else
    # ssl is not enabled, comment out the ssl settings in .consolerc
    if [ -f $HOME/.consolerc ]; then
        sed -i 's/\Wssl/#ssl/1' $HOME/.consolerc
    fi
fi

exec console $FORCE -M $CONSERVER $1