UserOp/userop at master · mcrmonkey/UserOp · GitHub

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#!/bin/bash

HOMES='/home'
USERADD='/usr/sbin/useradd'
USERDEL='/usr/sbin/userdel'
PASSWD='/usr/bin/passwd'
USERMOD='/usr/sbin/usermod'
SMBPASSWD='/usr/bin/smbpasswd'
PDBEDIT='/usr/bin/pdbedit'
DEFAULTGRP='Data'
MINUID=1000

failmessage() {
  echo -e "Fail!"
  exit
}

needusername() {
  echo "I need a username for that"
  echo "Do userop help for help.."
}

do_add() {
  if [ -z $1 ]; then
    needusername
    exit
  else
    echo -e "Adding user...\n\n"
    echo -n "To the system..." && $USERADD -b $HOMES -m $1 && echo -e "Done.\n" || failmessage
    echo "..set password for the system... "
    $PASSWD $1 && echo -e "...Done.\n" || echo -e "FAIL"
    $USERMOD -G $DEFAULTGRP $1
    echo -n "To Samba..." && $SMBPASSWD -a $1 && echo -e "Done.\n" || echo -e "FAIL"
  fi
}

do_delete() {
  if [ -z $1 ]; then
    needusername
    exit
  else
    if [ `id -u $1` -gt $MINUID ]; then
      echo -e "Deleting user...\n\n"
      echo -n "From samba Db.." && $PDBEDIT -x -u $1 && echo -e "Done.\n" || echo -e "Fail!"
      echo -n "From system.." && $USERDEL $1 && echo -e "Done.\n" || echo -e "Fail!"
    else
      echo -e "No. thats a protected user.\n"
      exit
    fi
  fi
}

do_pass() {
  if [ -z $1 ]; then
    needusername
    exit
  else
    if [ `id -u $1` -gt $MINUID ]; then
      echo -e "Changing password for user..\n Sorry, you'll have to type the password 4 times.....\n\n"
      $PASSWD $1
      $SMBPASSWD $1
    else
      echo -e "No. thats a protected user.\n"
      exit
    fi
  fi
}

do_usage() {
 cat <<EOF

User Operations:

userop Usage:

	userop add <username>	- Add a user
	userop del <username>	- Delete a user
	userop pass <username>	- Change the password for a user
	userop manual		- manual steps information

EOF
}

do_manual() {
  cat <<EOF

User Operations - Manual Steps:

For adding a user do:
	sudo useradd -b $HOMES -m <username>
	sudo smbpasswd -a <username>

For deleting a user do:
	sudo pdbedit -x -u <username>
	sudo userdel <username>

This will not delete the users home directory

For changing a password do:

	sudo passwd <username>
	sudo smbpasswd <username>


EOF
}

case "$1" in
  add)
    do_add $2
    ;;
  del)
    do_delete $2
    ;;
  pass)
    do_pass $2
    ;;
  manual)
    do_manual
    ;;
  *|help)
    do_usage
    exit
    ;;
esac