Programatically reboots Genexis routers used by ISPs like Adamo in Spain.

reboot_genexis

#!/bin/sh
help()
{
    echo "Usage: reboot_genexis [ -p | --password (REQUIRED) ] 
               [ -u | --user  default: user]
               [ -h | --host default: 192.168.1.1 ]
               [ --help ]"
    exit 2
}

SHORT=u:,p:,h:
LONG=user:,password:,host:,help
OPTS=$(getopt -a -n reboot_genexis --options $SHORT --longoptions $LONG -- "$@")

VALID_ARGUMENTS=$#

if [ "$VALID_ARGUMENTS" -eq 0 ]; then
  help
fi

eval set -- "$OPTS"

while :
do
  case "$1" in
    -u | --user )
      user="$2"
      shift 2
      ;;
    -p | --password )
      password="$2"
      shift 2
      ;;
    -h | --host )
      host="$2"
      shift 2
      ;;
    --help)
      help
      ;;
    --)
      shift;
      break
      ;;
    *)
      echo "Unexpected option: $1"
      help
      ;;
  esac
done

if [ -z "$password" ]
then
    echo "A password is required for this script to work. Provide it with option -p <password> or --password <password>"
    exit 1
fi

if [ -z "$user" ]
then
    user="user"
fi

if [ -z "$host" ]
then
    host="192.168.1.1"
fi

if ! [ -x "$(command -v jq)" ]
then
    echo "ERROR: jq could not be found!"
    exit 1
fi

if ! [ -x "$(command -v websocat)" ]
then
    echo "ERROR: websocat could not be found! Download from https://github.com/vi/websocat and add it to PATH for this script to work."
    exit 1
fi


if ! echo '{"jsonrpc":"2.0","method":"list","params":["6b8f3842a24b0524c68bba524e7051f4","*"],"id":1}' | websocat ws://"$host"/ -H Sec-WebSocket-Protocol:ubus-json -H Sec-WebSocket-Version:13 -1 -n > /dev/null 2>&1
then
	echo "ERROR: Host $host invalid. Could not connect to Websocket"
	exit 1
fi	

rpc_session=$(echo '{"jsonrpc":"2.0","method":"call","params":["00000000000000000000000000000000","session","login",{"username":"'$user'","password":"'$password'"}],"id":1}' | websocat ws://"$host"/ -H Sec-WebSocket-Protocol:ubus-json -H Sec-WebSocket-Version:13 -1 -n | jq '.result[1].ubus_rpc_session')

if [ "$rpc_session" = "null" ]
then
    echo "ERROR: Invalid user or password"
    exit 1
fi

echo '{"jsonrpc":"2.0","method":"call","params":['$rpc_session',"juci.system","reboot",{}],"id":2}' | websocat ws://"$host"/ -H Sec-WebSocket-Protocol:ubus-json -H Sec-WebSocket-Version:13 -1 -n