firmware/bsp/default/root_file_system/etc/profile

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#!/bin/sh
[ -f /etc/banner ] && cat /etc/banner
export PATH=/usr/bin:/usr/sbin:/bin:/sbin
export HOME=$(grep -e "^${USER:-root}:" /etc/passwd | cut -d ":" -f 6)
export HOME=${HOME:-/root}
[ -x /bin/more ] || alias more=less
[ -x /usr/bin/vim ] && alias vi=vim || alias vim=vi
[ -z "$KSH_VERSION" -o \! -s /etc/mkshrc ] || . /etc/mkshrc
[ -x /usr/bin/arp ] || arp() { cat /proc/net/arp; }
[ -x /usr/bin/ldd ] || ldd() { LD_TRACE_LOADED_OBJECTS=1 $*; }
# update uhttpd passwd on passwd-change
[ -e /etc/rc.d/S50uhttpd ] && passwd() { /bin/passwd "$@" && /etc/init.d/uhttpd restart; }
# I'm lazy, let's add some aliases
alias ..='cd ..'
alias ...='cd ../..'
alias l='ls -CF'
alias la='ls -A'
alias ll='ls -alF'
alias ls='ls --color=auto'
alias ip='ip --color=auto'
# and color my prompt
export PS1='\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '