#!/bin/sh



# This is a script that disables system-wide snoopy installation.
# You have to run this script as a privileged user.
# This script is also run when you execute "make disable".



### Where is the library installed?
#
LIBDIR="/usr/pkg/lib"



### Check user that is running this script
#
touch /etc/ld.so.preload
if [ ! -w /etc/ld.so.preload ]; then
    echo
    echo 'SNOOPY ERROR: /etc/ld.so.preload not writable - are you running this script as a unprivileged user?'
    echo
    exit 1
fi



### Do the actual installation
#
COUNT=`grep -Ec "/(lib)?snoopy.so" /etc/ld.so.preload`
if [ "$COUNT" -gt "1" ]; then
    echo
    echo "SNOOPY ERROR: Multiple instances of (lib)snoopy.so found in /etc/ld.so.preload. Unable to proceed."
    echo
    exit 1
elif [ "$COUNT" -eq "1" ]; then
    echo -n "SNOOPY: Removing from /etc/ld.so.preload: "
    cat /etc/ld.so.preload | grep -E "/(lib)?snoopy.so"
    sed -i "/\/\(lib\)\?snoopy.so/d" /etc/ld.so.preload
    echo "SNOOPY: Disabled."
else
    echo "SNOOPY: Snoopy is NOT enabled on this system."
fi
