# lsext displays long list of files of the given extension function lsext() { find . -type f -iname '*.'${1}'' -exec ls -l {} \; ; } # batchexec executes a given linux command on a group of files function batchexec() { find . -type f -iname '*.'${1}'' -exec ${@:2} {} \; ; } # rpass generate a random password with a specified length function rpass() { cat /dev/urandom | tr -cd '[:graph:]' | head -c ${1:-12} } # getip displays the ipaddress of a given interface function getip() { /sbin/ifconfig ${1:-eth0} | awk '/inet addr/ {print $2}' | awk -F: '{print $2}'; } # mach displays the basic information about the system function mach() { echo -e "\nMachine information:" ; uname -a echo -e "\nUsers logged on:" ; w -h echo -e "\nCurrent date :" ; date echo -e "\nMachine status :" ; uptime echo -e "\nMemory status :" ; free echo -e "\nFilesystem status :"; df -h } # ll function formats the ls -l output better function ll () { clear; tput cup 0 0; ls --color=auto -F --color=always -lhFrt; tput cup 40 0; }