Mercurial > pkg

     1 #!/bin/bash

     2 # Copyright (c) 2000,2004 Matthias S. Benkmann <article AT winterdrache DOT de>

     3 # You may do everything with this code except misrepresent its origin.

     4 # PROVIDED `AS IS' WITH ABSOLUTELY NO WARRANTY OF ANY KIND!

     5 

     6 #

     7 # This is a primitive script to serve as useradd until the real useradd

     8 # has been installed. It has little error checking, so don't pass it anything

     9 # stupid or it'll mess up your /etc/passwd and/or /etc/group file.

    10 #

    11 

    12 if [ $# -ne 13 -o z$1 != z-c -o z$3 != z-d -o z$5 != z-g -o z$7 != z-G -o z$9 != z-s -o z${11} != z-u ]; then

    13 echo 1>&2 USAGE: useradd -c description -d home -g maingroup -G addgroup -s shell -u uid login 

    14 exit 1

    15 fi

    16 

    17 #test if user already exists

    18 grep "^${13}:.*" /etc/passwd 

    19 if [ $? -eq 0 ]; then

    20   echo 1>&2 $0: User does already exist

    21   exit 1

    22 fi       

    23 

    24 g=`grep ^${6}:.\* /etc/group | cut -d : -f 3 -`

    25 if [ z${g} = z ]; then

    26   echo 1>&2 $0: Group ${6} does not exist!

    27   exit 1

    28 fi

    29 

    30 grep ^${8}:.\* /etc/group >/dev/null || \

    31 {

    32   echo 1>&2 $0: Group ${8} does not exist!

    33   exit 1

    34 }

    35 

    36 

    37 cp /etc/passwd /tmp/passwd123456

    38 echo "${13}:x:${12}:$g:$2:$4:${10}" \

    39 | sort -t : -k3,3n -m /tmp/passwd123456 - > /etc/passwd

    40 

    41 

    42 cp /etc/group /tmp/group123456

    43 sed  -e 's/^\('"${8}"':[^:]*:[0-9]*:..*\)$/\1,'"${13}"'/' \

    44      -e 's/^\('"${8}"':[^:]*:[0-9]*\):$/\1:'"${13}"'/' \

    45      						/tmp/group123456 >/etc/group
author	Robert McIntyre <rlm@mit.edu>
date	Tue, 15 Jan 2013 03:56:59 +0000
parents	d6bef198ae71
children