Amiko:~# cat /etc/profile
# /etc/profile: system-wide .profile file for the Bourne shell (sh(1))
# and Bourne compatible shells (bash(1), ksh(1), ash(1), ...).

PATH="/opt/bin:/var/opt/bin:/usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games"
if [ "`id -u`" -eq 0 ]; then
  PATH=$PATH:/usr/local/sbin:/usr/sbin:/sbin
fi


if [ "$BASH" ]; then
  PS1='\u@\H:\w\$ '
else
  if [ "`id -u`" -eq 0 ]; then
    #PS1='\u@\h:\w\# '
    PS1='\h:\w\# '
  else
    PS1='\$ '
  fi
fi

export PATH PS1

umask 022

export PATH=/var/bin:$PATH
#aliase
#BEGIN
alias ll='ls -al'
alias l='ls -l'
alias ..='cd ..'
#END

Amiko:~# env
USER=root
HOME=/root
PS1=\h:\w\#
LOGNAME=root
TERM=linux
PATH=/var/bin:/opt/bin:/var/opt/bin:/usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games:/usr/local/sbin:/usr/sbin:/sbin
SHELL=/bin/sh
PWD=/root