#!/bin/bash
# Script to create a new package user

source `which ttPM-funcs` 2>/dev/null || exit 1

usage()
{
	printMsg warning "Usage: `basename $0` pkgName"
	exit 1
}

# Should be run as root
checkRoot

# Validity checks for arguments and vars
# Set default values if neccessary
if [ $# -ne 1 ]
then
	usage 1
fi

PKG_FULL="$1"
# Our groupadd and useradd are restricted to 32 chars
PKG="${PKG_FULL:0:32}"
# Now convert all to lowercase
PKG=`echo $PKG | tr 'A-Z' 'a-z'`
# Now convert + to P since shadow does not like + char
PKG=`echo $PKG | sed -e "s:+:P:g"`
# Now convert @ to S since shadow does not like @ char
PKG=`echo $PKG | sed -e "s:@:S:g"`
DESC="$PKG_FULL"

# Check if the $TT_PKG_USER user and group exist, if not create them
if ! find / -maxdepth 0 -group $TT_PKG_USER 2>/dev/null >/dev/null
then
	groupadd -K GID_MIN=$TT_MIN_ID -K GID_MAX=$TT_MAX_ID $TT_PKG_USER || error "Error Creating Group $TT_PKG_USER"
	printMsg info "Created Group $TT_PKG_USER"
fi
if ! find / -maxdepth 0 -user $TT_PKG_USER 2>/dev/null >/dev/null
then
	useradd -K UID_MIN=$TT_MIN_ID -K UID_MAX=$TT_MAX_ID -c $TT_PKG_USER -d "${TT_HOME_DIR}/$TT_PKG_USER" -g $TT_PKG_USER -s /bin/bash $TT_PKG_USER || error "Error Creating User $TT_PKG_USER"
	printMsg info "Created User $TT_PKG_USER"
fi

# Create the requested user and group if they do not exist
if [ "$PKG" != "$TT_PKG_USER" ]
then
	if ! find / -maxdepth 0 -group $PKG 2>/dev/null >/dev/null
	then
		groupadd -K GID_MIN=$TT_MIN_ID -K GID_MAX=$TT_MAX_ID $PKG || error "Error Creating Group $PKG"
		printMsg info "Created Group $PKG"
	fi
	if ! find / -maxdepth 0 -user $PKG 2>/dev/null >/dev/null
	then
		useradd -K UID_MIN=$TT_MIN_ID -K UID_MAX=$TT_MAX_ID -c "${DESC}" -d "${TT_HOME_DIR}/$PKG_FULL" -g $PKG -G $TT_PKG_USER -s /bin/bash $PKG || error "Error Creating User $PKG"
		printMsg info "Created User $PKG"
	fi
fi

# If the home dir does not exist, create
HOME_DIR="$TT_HOME_DIR/$PKG_FULL"
if [ ! -d $HOME_DIR ]
then
	install -d ${HOME_DIR}
	ln -sf $TT_ETC_DIR/bashlogin ${HOME_DIR}/.bash_profile
	ln -sf $TT_ETC_DIR/bashlogout ${HOME_DIR}/.bash_logout
fi
chown -R $PKG.$PKG $HOME_DIR  2>/dev/null

if [ "x$PKG_FULL" != "x$PKG" ]
then
	printMsg warning "Package User Name changed to $PKG"
fi

#managePkg $PKG