bash-bbs-loader/bbs

247 lines
5.1 KiB
Bash
Executable File
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/bin/bash
########################################
# #
# script to load renegade under dosemu #
# finds open node and executes bbs #
# todo : recognize and handle hangup #
# #
########################################
export HOME=/home/bbs/
export TERM=xterm
export LANG=en_US.utf8
pressed_escape=0
SCRIPT_NAME=$0
SCRIPT_BASENAME=$(basename $SCRIPT_NAME)
HOSTNAME=$REMOTEHOST
PID=$$
LOG=/home/bbs/REN/LOGS/connect.$(date "+%W.%u")
BBS_NAME="godta"
SOFTWARE="Renegade v05.26.0/DOS (Compiled June 2, 2013) ..."
MAINT=false
total=9
TEMP_BASE="/tmp/node."
TEMP_DIR=$(dirname $TEMP_BASE)
DISPLAY_ANSI=0
ANSI_HEAD=""
ANSI_MIDDLE=""
ANSI_FOOTER=""
WILL_BE_BACK="" # Will be back message during maintenance, date is probably a good idea.
PAUSE_STRING=".oO Pause Oo."
BBS_COMMAND="/usr/bin/dosemu.bin -t -f /home/bbs/scripts/config/bbs.conf D:\SCRIPTS\BAT\BBS.BAT $NODE $IP"
current_sessions=$(ls $TEMP_BASE* 2> /dev/null|wc -l)
UPTIME=$(uptime -p|sed s/up//)
function message()
{
[[ -n $1 ]] && echo -ne "$1"
}
setup_xinetd()
{
if [ $(whoami) != "root" ] ; then
message "\nRe-run this script as root\n\n"
message "sudo $(realpath -s $0) [port] [user]\n\n"
message "Where \n [port] is the port you want telnet to listen on and \n [user] is the user that will run telnetd\n\n"
exit
fi
if [ -f /etc/os-release ]; then
RELEASE_ID=$(awk -F= '$1=="ID" { print $2 ;}' /etc/os-release)
RELEASE_NAME=$(awk -F= '$1=="NAME" { print $2 ;}' /etc/os-release)
else
message "Sorry, it looks like your os is not supported\n"
exit
fi
if [ $RELEASE_ID != "ubuntu" ] || [ $RELEASE_ID != "debian" ]; then
message "$RELEASE_NAME is currently not supported at this time\n"
exit
else
apt-get install xinetd telnetd -y
fi
if [ $# -ne 2 ]; then
message "$0 takes exactly 2 arguments - \n"
message "$0 [port] [user] \n"
exit
fi
CURRENT_PATH=$(realpath -P .)
SCRIPT_REPLACEMENT=$(realpath -P $0)
PORT=$1
USER=$2
cp "$CURRENT_PATH/telnet.dist" "$CURRENT_PATH/telnet"
sed -i s:__SCRIPT_NAME__:$SCRIPT_REPLACEMENT: "$CURRENT_PATH/telnet"
sed -i s:__PORT__:$PORT: "$CURRENT_PATH/telnet"
sed -i s:__USER__:$USER: "$CURRENT_PATH/telnet"
cp $SCRIPT_REPLACEMENT /etc/xinet.d/telnet
systemctl restart xinetd
exit
}
if [ $SCRIPT_BASENAME == "setup_xinetd" ] ; then
setup_xinetd $1 $2
exit
fi
function pause()
{
if [ ! -n $1 ]; then
PAUSE_STRING=$1
fi
echo -ne "$PAUSE_STRING" && read -N1 -s
echo -e ""
# could also be read -N1 -s -p $PAUSE_STRING
}
function is_ip()
{
local ip=$1
local is_ip=0;
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
is_ip=1
fi
return $is_ip
}
function readEscape() {
read -N2 -r -s -p " Press [ESC] twice to continue ..." ESCAPE
if [ "$ESCAPE" == "" ]
then
pressed_escape=1
else
echo -e ""
pressed_escape=0
fi
}
function log() {
LOG=/home/bbs/REN/LOGS/conn$(date +%j).log
SYSOP_LOG=/home/bbs/REN/LOGS/sysop.log
MESSAGE=$1
DATE=$(date "+%x")
TIME=$(date "+%I:%M.%S%P")
echo -e "\n|03[|11$NODE|03]|15:|03[|11$DATE|03]|15:|03[|11$TIME|03]|15: |07$MESSAGE\n" >> $SYSOP_LOG
echo "[$NODE]:[$DATE]:[$TIME]: $MESSAGE" >> $LOG
}
function message()
{
[[ -n $1 ]] && echo -ne "$1"
}
if [ $MAINT == true ] ; then
message "\n\nConnection from $HOSTNAME ...\n";
message "Sorry $BBS_NAME is under maintenance. Please call back later.\n";
[[ -n $WILL_BE_BACK ]] && echo -e "$WILL_BE_BACK"
exit;
fi
if [ $current_sessions -eq $total ]; then
log "---"
log "Connection from $HOSTNAME"
log "Connection refused : To many connections"
message ""
message "\n Too many connections, please try again later. \n"
sleep 2
message " Goodbye."
log "Disconnected : $HOSTNAME"
exit
else
NODE=1
for i in `seq 1 $total` ; do
if [ ! -f "$TEMP_BASE$i" ]
then
log "---"
log "Connection to from $HOSTNAME"
let NODE=$i
echo $PID > $TEMP_BASE$i
break
fi
done
trap "rm -rf $TEMP_BASE$NODE; exit" SIGHUP SIGINT SIGQUIT SIGABRT SIGURG SIGPIPE SIGQUIT SIGKILL SIGTERM
if [[ $DISPLAY_ANSI -eq 1 ]];
then
log "Displaying intro ansi"
clear
[[ -n $ANSI_HEAD ]] && cat $ANSI_HEAD
[[ -n $ANSI_MIDDLE ]] && cat $ANSI_MIDDLE
[[ -n $ANSI_FOOTER ]] && cat $ANSI_FOOTER
pause
fi
message ""
message "\n connected to $BBS_NAME on node $NODE of $total\n"
message " from host name $HOSTNAME ... \n"
sleep 1
message " resolving hostname ... "
sleep 1
is_ip $HOSTNAME
if [[ $? -eq 1 ]]; then
IP=$HOSTNAME
else
IP=$(host -4 $HOSTNAME|awk '/has.*address/{print $NF; exit;}')
fi
if [ -z $IP ] ;
then
IP="169.254.0.$NODE"
fi
message " using IP ... $IP\n"
message " logged on `date '+%A %B %d, %Y %I:%M %P'`\n"
message " $BBS_NAME has been up continually for $UPTIME\n\n"
message " welcome.\n\n"
while [ $pressed_escape -ne 1 ]
do
readEscape
done
message "\n\n Loading $SOFTWARE \n\n"
message " "
sleep 2
log "Loading bbs ... "
$BBS_COMMAND
message "\n node $NODE disconnected ...\n\n"
log "Disconnected from $HOSTNAME"
rm -rf $TEMP_BASE$NODE
log "Removed $TEMP_BASE$NODE"
log "Node waiting ..."
exit
fi