config/etc/bashrc

   1 # /etc/bashrc
   2
   3 # System wide functions and aliases
   4 # Environment stuff goes in /etc/profile
   5
   6 # It's NOT a good idea to change this file unless you know what you
   7 # are doing. It's much better to create a custom.sh shell script in
   8 # /etc/profile.d/ to make custom changes to your environment, as this
   9 # will prevent the need for merging in future updates.
  10
  11 # are we an interactive shell?
  12 if [ "$PS1" ]; then
  13   if [ -z "$PROMPT_COMMAND" ]; then
  14     case $TERM in
  15     xterm*)
  16       if [ -e /etc/sysconfig/bash-prompt-xterm ]; then
  17           PROMPT_COMMAND=/etc/sysconfig/bash-prompt-xterm
  18       else
  19           PROMPT_COMMAND='printf "\033]0;%s@%s:%s\007" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}"'
  20       fi
  21       ;;
  22     screen)
  23       if [ -e /etc/sysconfig/bash-prompt-screen ]; then
  24           PROMPT_COMMAND=/etc/sysconfig/bash-prompt-screen
  25       else
  26           PROMPT_COMMAND='printf "\033]0;%s@%s:%s\033\\" "${USER}" "${HOSTNAME%%.*}" "${PWD/#$HOME/~}"'
  27       fi
  28       ;;
  29     *)
  30       [ -e /etc/sysconfig/bash-prompt-default ] && PROMPT_COMMAND=/etc/sysconfig/bash-prompt-default
  31       ;;
  32     esac
  33   fi
  34   # Turn on parallel history
  35   shopt -s histappend
  36   history -a
  37   # Turn on checkwinsize
  38   shopt -s checkwinsize
  39   [ "$PS1" = "\\s-\\v\\\$ " ] && PS1="[\u@\h \W]\\$ "
  40   # You might want to have e.g. tty in prompt (e.g. more virtual machines)
  41   # and console windows
  42   # If you want to do so, just add e.g.
  43   # if [ "$PS1" ]; then
  44   #   PS1="[\u@\h:\l \W]\\$ "
  45   # fi
  46   # to your custom modification shell script in /etc/profile.d/ directory
  47 fi
  48
  49 if ! shopt -q login_shell ; then # We're not a login shell
  50     # Need to redefine pathmunge, it get's undefined at the end of /etc/profile
  51     pathmunge () {
  52         case ":${PATH}:" in
  53             *:"$1":*)
  54                 ;;
  55             *)
  56                 if [ "$2" = "after" ] ; then
  57                     PATH=$PATH:$1
  58                 else
  59                     PATH=$1:$PATH
  60                 fi
  61         esac
  62     }
  63
  64     # By default, we want umask to get set. This sets it for non-login shell.
  65     # Current threshold for system reserved uid/gids is 200
  66     # You could check uidgid reservation validity in
  67     # /usr/share/doc/setup-*/uidgid file
  68     if [ $UID -gt 199 ] && [ "`id -gn`" = "`id -un`" ]; then
  69        umask 002
  70     else
  71        umask 022
  72     fi
  73
  74     # Only display echos from profile.d scripts if we are no login shell
  75     # and interactive - otherwise just process them to set envvars
  76     for i in /etc/profile.d/*.sh; do
  77         if [ -r "$i" ]; then
  78             if [ "$PS1" ]; then
  79                 . "$i"
  80             else
  81                 . "$i" >/dev/null
  82             fi
  83         fi
  84     done
  85
  86     unset i
  87     unset -f pathmunge
  88 fi
  89 # vim:ts=4:sw=4