export PATH=/bin:/sbin:/usr/bin:/usr/sbin if [[ $(id -u) = 0 ]]; then export PS1='# ' else export PS1='$ ' fi export HOME=/tmp cat /etc/banner 2>&- [ -x /usr/bin/less ] || alias less=more [ -x /usr/bin/vim ] || alias vim=vi [ -x /usr/bin/arp ] || arp() { cat /proc/net/arp; } [ -x /usr/bin/ldd ] || ldd() { LD_TRACE_LOADED_OBJECTS=1 "$@"; }