#!/bin/sh
# $1 - size in bytes
conv2human()
{
	local lhal="B"
	local tmpmem="$1"
	local lval

	human_val=""

	for hval in "Kb" "Mb" "Gb"; do
		mem=$(( tmpmem / 1024 ))
		[ "${mem}" = "0" ] && break
		tmpmem=${mem}
		lval="${hval}"
	done

	human_val="${tmpmem} ${lval}"
}

# Calculate free memory
realmem=$( sysctl -n hw.realmem )
tmpmem=${realmem}
page_size=$( sysctl -n vm.stats.vm.v_page_size )
active_count=$( sysctl -n vm.stats.vm.v_active_count )
wire_count=$( sysctl -n vm.stats.vm.v_wire_count )
active_size=$(( page_size * active_count ))
wire_size=$(( page_size * wire_count ))
conv2human ${tmpmem}
TOTAL_MEM="${human_val}"
freemem=$(( realmem - active_size - wire_size ))
conv2human ${freemem}
FREE_MEM="${human_val}"


name=$( hostname )
os=$( sysctl -qn kern.ostype )
CPUName=$( sysctl -qn hw.model )
NCores=$( sysctl -qn hw.ncpu )
uplink_iface4=$( /sbin/route -n -4 get 0.0.0.0 2>/dev/null | /usr/bin/awk '/interface/{print $2}' )
ip=$( /sbin/ifconfig ${uplink_iface4} | /usr/bin/awk '/inet [0-9]+/{print $2}'|/usr/bin/head -n1 )

disks=$( sysctl -qn kern.disks )

mem=$(echo $TOTAL_MEM' total / '$FREE_MEM' free')
username=$(whoami)
if [ -e /var/lib/puppet/puppet.info ]; then
	puppetinfo=$(cat /var/lib/puppet/puppet.info)
fi
echo -e "
------------------: System Data :-------------------------------
Hostname:     \033[1;33m$name\033[0m ($ip)
Kernel:       $(uname -r) ($os)
Uptime:       $(uptime | sed 's/.*up ([^,]*), .*/1/')
CPU:          $CPUName ($NCores cores)
Memory(Mb):   $mem
Disks:        ${disks}
Puppet info:  $puppetinfo
------------------------: Logged as: [\033[0;32m$(whoami)\033[0m]  ------------------------------
Current users:
$(who)

  To access hoster UI: http://${ip}/
  To re-configure CBSD settings: cbsd initenv-tui

  ClonOS/CBSD user group: https://web.telegram.org/#/im?p=%40cbsdofficial
  ClonOS/CBSD mail-list:  cbsd+subscribe@lists.tilda.center
  ClonOS issues page:     https://github.com/clonos/cp/issues
  CBSD issues page:       https://github.com/cbsd/cbsd/issues
  Please Support Us:      https://clonos.tekroutine.com/contact.html

"
if Tx=$(tmux ls 2> /dev/null); then
	echo -e "\033[0;31mTmux Sessions:\033[0m"
	echo $Tx
fi