Listing 3: startappl2

#!/bin/sh
#################################################################
# "@(#)startappl2"        
# Shellprogram   : startappl2
# Description    : Check that the users are included in the group 
# Function       : If fgrep gets a true value from id then the 
#                : users are authorized.  Use parameterfil  
#                : ../etc/appl2_anv.conf to choose right menu 
#                : for user.             
# Date           : 991009
# Author         : Mats Brymér WM-data
# Version        : 1.0
#################################################################

#
# Shell variable
#

TOP=/usr/local;export TOP
LOG=$TOP/log/startappl2;export LOG
BIN=$TOP/bin;export BIN
STARTVAL=$TOP/etc/appl2_anv.conf
SHELL=/bin/sh;export SHELL 

#
# Check that users are included in the group appl2  
#
# id -a is for Solaris, other operating systems don't 
# need this.
#


if id -a | fgrep appl2 > /dev/null 
then

#
# If true, write to logfile
#

    echo `date`,`id`,$TERM  >>$LOG



#
# Choose which menu to start
#

    if grep $LOGNAME $STARTVAL >/dev/null
    then
        MENY=`grep $LOGNAME $STARTVAL|cut -d":" -f2`
        TERM=vt220;export TERM
        $MENY
    else

#
# If the user is not present in the appl2_anv.conf file. 
# There is a message on the screen. And a logpost is  
# written to logfile. After this, the session is closed
#

        echo "You are not registred"
        echo "CHECK,`date`,`id`,$STARTVAL" >>$LOG 
        exit 1
    fi

#
# If the user is not included in the group appl2. There
# is a message on the screen to the user. And a logpost 
# is written. After that, the session is ended.
#

    else 
    echo "Access denied"
    echo "CHECK,`date`,`id`,$TERM">>$LOG
exit
fi