#!/bin/sh
# 
# 2011      Nico Schottelius (nico-nsbin at schottelius.org)
# 
# This file is part of nsbin.
#
# nsbin is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# nsbin is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with nsbin. If not, see <http://www.gnu.org/licenses/>.
#
#
# Allow user to request an account
#

#
# Standard variables (stolen from cconf)
#
__pwd="$(pwd -P)"
__mydir="${0%/*}"; __abs_mydir="$(cd "$__mydir" && pwd -P)"
__myname=${0##*/}; __abs_myname="$__abs_mydir/$__myname"

if [ $# -lt 5 ]; then
   cat << eof
$__myname: <username> <ou> <class> <responsible account> <expiry-date> [comment]

   username: The nethz username of the user to be created.

   ou: organisational unit: One of alonso, donaldk, roscoe or tatbul

   class: Either stud or staff

   responsible account: The nethz username of the person responsible for the account

   expiry-date: When the newly created account should expire.
      The format is
      {2-digit day of the month}-{JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC}-{4-digit year}
      , e.g. 31-DEC-2005 (required by ISG).

   comment: Optional, if you want to tell the sysadmins something special


   Requires NETHZ_USERNAME to be set.

   Examples:
      NETHZ_USERNAME="nicosc" $0 asteven roscoe staff nicosc 31-DEC-2012
      NETHZ_USERNAME="nicosc" $0 foobar donaldk stud nicosc 31-MAR-2014 And a funny day

eof
   exit 1
fi

if [ -z "$NETHZ_USERNAME" ]; then
   echo "Error: Set \$NETHZ_USERNAME to your username"
   exit 1
fi

sendmail="/usr/sbin/sendmail"
to="systems-sysadmins@lists.inf.ethz.ch"
to="nicosc@ethz.ch"
from="${NETHZ_USERNAME}@ethz.ch"

account="$1"; shift
ou="$1"; shift
class="$1"; shift
responsible="$1"; shift
expiry="$1"; shift

comment="$@"

cat << eof | $sendmail -f "$from" $to
To: systems-sysadmins@lists.inf.ethz.ch
Subject: Create account $account in ou $ou

Sysadmin-Proxy: Check & forward this e-mail 1:1 to support@inf.ethz.ch.
Comment from user: $comment

Dear ISG, please execute

/usr/supp/accts/bin/user_tool \\
  --create $account \\
  --ou $ou \\
  --class $class \\
  --responsible $responsible \\
  --expire $expiry

Cheers,

   $USER

-- 
Send by ${__myname}
eof