Is the file that specifices how your environment will function.
Now we will create the profile file for use with our system:
cat > ${CLFS}/targetfs/etc/profile << "EOF"
# /etc/profile
# Set the initial path
export PATH=/bin:/usr/bin
if [ `id -u` -eq 0 ] ; then
PATH=/bin:/sbin:/usr/bin:/usr/sbin
unset HISTFILE
fi
# Setup some environment variables.
export USER=`id -un`
export LOGNAME=$USER
export HOSTNAME=`/bin/hostname`
export HISTSIZE=1000
export HISTFILESIZE=1000
export PAGER='/bin/more '
export EDITOR='/bin/vi'
# End /etc/profile
EOF