vhost-stack/bin/vhost-user-jails-cp.sh

#!/bin/bash
#
# vhost-stack
# https://git.stack-source.com/msb/vhost-stack
# MIT License Copyright (c) 2021 Matthew Saunders Brown

# load include file
source $(dirname $0)/vhost.sh

help()
{
  thisfilename=$(basename -- "$0")
  echo "Add file to all existing jails."
  echo ""
  echo "usage: $thisfilename pathtofile"
  echo ""
  echo "  -h            Print this help."
  exit
}

# check for and set file to be copied in to jails
if [ -n "$1" ]; then
  if [ $1 == "-h" ]; then
    help
  else
    cpfile=$1
  fi
else
  echo "file to copy in to jails not set"
  exit 1
fi

# make sure file exists
if [ ! -f "$cpfile" ]; then
  echo "invalid file for copying in to jails"
  exit 1
fi

# make sure jails dir exists
if [[ ! -e /usr/jails/ ]]; then
  echo "/usr/jails does not exist"
  exit 1
fi

# check for /usr/sbin/jk_cp
if [[ ! -x "/usr/sbin/jk_cp" ]]; then
  echo "/usr/sbin/jk_cp does not exist or is not executable"
  exit 1
fi

# get list of jails
cd /usr/jails/
jails=(*)

for jail in "${!jails[@]}"
do
  jail=${jails[$jail]}
  echo "adding $cpfile to $jail"
  jk_cp -k -j /usr/jails/$jail $cpfile
done