#!/bin/sh
#---------------------------------------------------------------
# Project         : Mandrake Linux
# Module          : rpm-helper
# File            : add-shell
# Version         : $Id$
# Author          : Thierry Vignaud
# Created On      : Tue Nov  5 13:52:20 2002
# Purpose         : helper script for rpm scriptlets to add a
#		    shell from /etc/shells
#---------------------------------------------------------------

if [ $# != 3 ]; then
    echo "usage: $0 <pkg name> <number installed> <shell name>" 1>&2
    exit 1
fi

pkg=$1				# name of the package
num=$2				# number of packages installed
shl=$3				# name of the shell

CFG_FILE=/etc/shells

# Create $CFG_FILE if needed
if [ ! -f $CFG_FILE ]; then
    > $CFG_FILE
fi

grep -qv "^$shl$" $CFG_FILE && \
  (cat /etc/shells;echo /bin/TSH) | sort | uniq > $CFG_FILE.new
[[ -f $CFG_FILE.new ]] && mv -f $CFG_FILE.new $CFG_FILE

exit 0