# Begin /etc/profile # Written for Beyond Linux From Scratch # by James Robertson <jameswrobertson@earthlink.net> # modifications by Dagmar d'Surreal <rivyqntzne@pbzpnfg.arg>
# System wide environment variables and startup programs.
# System wide aliases and functions should go in /etc/bashrc. Personal # environment variables and startup programs should go into # ~/.bash_profile. Personal aliases and functions should go into # ~/.bashrc.
# Functions to help us manage paths. Second argument is the name of the # path variable to be modified (default: PATH) pathremove () { local IFS=':' local NEWPATH local DIR local PATHVARIABLE=${2:-PATH} for DIR in ${!PATHVARIABLE} ; do if [ "$DIR" != "$1" ] ; then NEWPATH=${NEWPATH:+$NEWPATH:}$DIR fi done export $PATHVARIABLE="$NEWPATH" }
if [ $EUID -eq 0 ] ; then pathappend /sbin:/usr/sbin unset HISTFILE fi
# Setup some environment variables. export HISTSIZE=1000 export HISTIGNORE="&:[bf]g:exit"
# Set some defaults for graphical systems export XDG_DATA_DIRS=${XDG_DATA_DIRS:-/usr/share/}a export XDG_CONFIG_DIRS=${XDG_CONFIG_DIRS:-/etc/xdg/} export XDG_RUNTIME_DIR=${XDG_RUNTIME_DIR:-/tmp/xdg-$USER}
# Setup a red prompt for root and a green one for users. NORMAL="\[\e[0m\]" RED="\[\e[1;31m\]" GREEN="\[\e[1;32m\]" if [[ $EUID == 0 ]] ; then PS1="$RED\u [ $NORMAL\w$RED ]# $NORMAL" else PS1="$GREEN\u [ $NORMAL\w$GREEN ]\$ $NORMAL" fi
for script in /etc/profile.d/*.sh ; do if [ -r $script ] ; then . $script fi done
# If the bash-completion package is installed, use its configuration instead if [ -f /usr/share/bash-completion/bash_completion ]; then
# Check for interactive bash and that we haven't already been sourced. if [ -n "${BASH_VERSION-}" -a -n "${PS1-}" -a -z "${BASH_COMPLETION_VERSINFO-}" ]; then
# Check for recent enough version of bash. if [ ${BASH_VERSINFO[0]} -gt 4 ] || \ [ ${BASH_VERSINFO[0]} -eq 4 -a ${BASH_VERSINFO[1]} -ge 1 ]; then [ -r "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion" ] && \ . "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion" if shopt -q progcomp && [ -r /usr/share/bash-completion/bash_completion ]; then # Source completion code. . /usr/share/bash-completion/bash_completion fi fi fi
else
# bash-completions are not installed, use only bash completion directory if shopt -q progcomp; then for script in /etc/bash_completion.d/* ; do if [ -r $script ] ; then . $script fi done fi fi
cat > /etc/profile.d/dircolors.sh << "EOF" # Setup for /bin/ls and /bin/grep to support color, the alias is in /etc/bashrc. if [ -f "/etc/dircolors" ] ; then eval $(dircolors -b /etc/dircolors) fi
if [ -f "$HOME/.dircolors" ] ; then eval $(dircolors -b $HOME/.dircolors) fi
alias ls='ls --color=auto' alias grep='grep --color=auto' EOF
/etc/profile.d/extrapaths.sh(增加有用的路径到PATH中)
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cat > /etc/profile.d/extrapaths.sh << "EOF" if [ -d /usr/local/lib/pkgconfig ] ; then pathappend /usr/local/lib/pkgconfig PKG_CONFIG_PATH fi if [ -d /usr/local/bin ]; then pathprepend /usr/local/bin fi if [ -d /usr/local/sbin -a $EUID -eq 0 ]; then pathprepend /usr/local/sbin fi
# Set some defaults before other applications add to these paths. pathappend /usr/share/man MANPATH pathappend /usr/share/info INFOPATH EOF
/etc/profile.d/readline.sh(设置默认的.inputrc配置文件)
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cat > /etc/profile.d/readline.sh << "EOF" # Setup the INPUTRC environment variable. if [ -z "$INPUTRC" -a ! -f "$HOME/.inputrc" ] ; then INPUTRC=/etc/inputrc fi export INPUTRC EOF
/etc/profile.d/umask.sh(设置umask)
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cat > /etc/profile.d/umask.sh << "EOF" # By default, the umask should be set. if [ "$(id -gn)" = "$(id -un)" -a $EUID -gt 99 ] ; then umask 002 else umask 022 fi EOF
/etc/profile.d/i18n.sh(设置语言支持)
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cat > /etc/profile.d/i18n.sh << "EOF" # Set up i18n variables export LANG=zh_CN.UTF-8 EOF
cat > /etc/bashrc << "EOF" # Begin /etc/bashrc # Written for Beyond Linux From Scratch # by James Robertson <jameswrobertson@earthlink.net> # updated by Bruce Dubbs <bdubbs@linuxfromscratch.org>
# System wide aliases and functions.
# System wide environment variables and startup programs should go into # /etc/profile. Personal environment variables and startup programs # should go into ~/.bash_profile. Personal aliases and functions should # go into ~/.bashrc
# Provides colored /bin/ls and /bin/grep commands. Used in conjunction # with code in /etc/profile.
alias ls='ls --color=auto' alias grep='grep --color=auto'
# Provides prompt for non-login shells, specifically shells started #in the X environment. [Review the LFS archive thread titled # PS1 Environment Variable for a great case study behind this script # addendum.]
NORMAL="\[\e[0m\]" RED="\[\e[1;31m\]" GREEN="\[\e[1;32m\]" if [[ $EUID == 0 ]] ; then PS1="$RED\u [ $NORMAL\w$RED ]# $NORMAL" else PS1="$GREEN\u [ $NORMAL\w$GREEN ]\$ $NORMAL" fi
cat > ~/.bash_profile << "EOF" # Begin ~/.bash_profile # Written for Beyond Linux From Scratch # by James Robertson <jameswrobertson@earthlink.net> # updated by Bruce Dubbs <bdubbs@linuxfromscratch.org>
# Personal environment variables and startup programs.
# Personal aliases and functions should go in ~/.bashrc. System wide # environment variables and startup programs are in /etc/profile. # System wide aliases and functions are in /etc/bashrc.
if [ -f "$HOME/.bashrc" ] ; then source $HOME/.bashrc fi
if [ -d "$HOME/bin" ] ; then pathprepend $HOME/bin fi
# Having . in the PATH is dangerous #if [ $EUID -gt 99 ]; then # pathappend . #fi
cat > ~/.bashrc << "EOF" # Begin ~/.bashrc # Written for Beyond Linux From Scratch # by James Robertson <jameswrobertson@earthlink.net>
# Personal aliases and functions.
# Personal environment variables and startup programs should go in # ~/.bash_profile. System wide environment variables and startup # programs are in /etc/profile. System wide aliases and functions are #in /etc/bashrc.
if [ -f "/etc/bashrc" ] ; then source /etc/bashrc fi
# Set up user specific i18n variables #export LANG=<ll>_<CC>.<charmap><@modifiers>
# End ~/.bashrc EOF
~/.bash_logout(bash注销)
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cat > ~/.bash_logout << "EOF" # Begin ~/.bash_logout # Written for Beyond Linux From Scratch # by James Robertson <jameswrobertson@earthlink.net>
cat > /etc/issue << "EOF" b Insert the baudrate of the current line. d Insert the current date. s Insert the system name, the name of the operating system. l Insert the name of the current tty line. m Insert the architecture identifier of the machine, e.g., i686. n Insert the nodename of the machine, also known as the hostname. o Insert the domainname of the machine. r Insert the release number of the kernel, e.g., 2.6.11.12. t Insert the current time. u Insert the number of current users logged in. U Insert the string "1 user" or "<n> users" where <n> is the number of current users logged in. v Insert the version of the OS, e.g., the build-date etc. EOF