first commit
This commit is contained in:
Jason King
161
bashrc
Normal file
161
bashrc
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# Test for an interactive shell. There is no need to set anything
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# past this point for scp and rcp, and it's important to refrain from
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# outputting anything in those cases.
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if [[ $- != *i* ]] ; then
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# Shell is non-interactive. Be done now!
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return
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fi
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# Source global definitions
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if [ -f /etc/bashrc ]; then
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. /etc/bashrc
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fi
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# PATH Time
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export EDITOR='vim'
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export VISUAL='vim'
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export GOPATH=$HOME/go
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export PATH=$PATH:$GOPATH/bin:$HOME/.local/bin:$HOME/bin:/usr/local/go/bin
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# cd then ls immediately, show git branch if approperiate
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function cd() {
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if [ -n "$1" ]; then
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builtin cd "$1";
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else
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builtin cd ~;
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fi
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if [ -d "./.git" ]; then
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GIT_STATUS=$(git branch --color | grep \* | cut --complement -f 1 -d ' ')
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echo "Git Branch: ${GIT_STATUS}";
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fi
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ls -al --color;
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}
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# disable crontab -r
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function crontab {
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/usr/bin/crontab "${@/-r/-e}"
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}
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# Show Open Files
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function openfiles {
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if [ "${1}" = "-h" ]; then
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echo -e "Usage: openfiles [r|w|m|R|W] regex\n -r opened for reading or read/write\n -w opened for writing or read/write\n -m accessed from memory (includes running command)\n -R opened for reading only\n -W opened for writing only"
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return
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fi
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if [ "$#" = "0" ]; then
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echo "Process signature/regex required."
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return
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fi
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MODE="(w|u)"
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ACTION="for writing"
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if [ "${1}" = "r" ]; then
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MODE="(r|u)"
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ACTION="for reading"
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shift
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elif [ "${1}" = "R" ]; then
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MODE="r"
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ACTION="for reading (only)"
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shift
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elif [ "${1}" = "W" ]; then
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MODE="w"
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ACTION="for writing (only)"
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shift
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elif [ "${1}" = "m" ]; then
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MODE="(txt|mem)"
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ACTION="in memory"
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shift
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elif [ "${1}" = "w" ]; then
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shift
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fi
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if [ "${MODE}" != "(txt|mem)" ]; then
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MODE="[0-9]+${MODE}"
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fi
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PIDS=$(pgrep -d "," -f "${@}")
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if [ "${PIDS}" = "" ]; then
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echo "No processes found matching '${@}'."
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return
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fi
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OPENFILES=$(sudo lsof -PXn -p ${PIDS} | egrep "${MODE}[A-Za-z]* +REG" | awk '{print $9}' | egrep -v "^\[" | sort | uniq);
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if [ "${OPENFILES}" = "" ]; then
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echo "No files opened ${ACTION}."
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else
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echo "Files opened ${ACTION}:"
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sudo ls -ahl $OPENFILES
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fi
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}
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# Listening Ports
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function listening {
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if [ "${1}" = "-h" ]; then
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echo "Usage: listening [t|tcp|u|udp] [ps regex]"
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return
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fi
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DISP="both"
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NSOPTS="tu"
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if [ "${1}" = "t" -o "${1}" = "tcp" ]; then
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DISP="tcp"
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NSOPTS="t"
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shift
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elif [ "${1}" = "u" -o "${1}" = "udp" ]; then
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DISP="udp"
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NSOPTS="u"
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shift
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fi
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FILTER="${@}"
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PORTS_PIDS=$(sudo netstat -"${NSOPTS}"lnp | tail -n +3 | tr -s ' ' | sed -n 's/\(tcp\|udp\) [0-9]* [0-9]* \(::\|0\.0\.0\.0\|127\.[0-9]*\.[0-9]*\.[0-9]*\):\([0-9]*\) .* \(-\|\([0-9-]*\)\/.*\)/\3 \1 \5 \2/p' | sed 's/\(::\|0\.0\.0\.0\)/EXTERNAL/' | sed 's/127\.[0-9]*\.[0-9]*\.[0-9]*/LOCALHOST/' | sort -n | tr ' ' ':' | sed 's/::/:-:/' | sed 's/:$//' | uniq)
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PS=$(sudo ps -e --format '%p %a')
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echo -e ' Port - Protocol - Interface - Program\n-----------------------------------------------'
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for PORT_PID in ${PORTS_PIDS}; do
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PORT=$(echo ${PORT_PID} | cut -d':' -f1)
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PROTOCOL=$(echo ${PORT_PID} | cut -d':' -f2)
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PID=$(echo ${PORT_PID} | cut -d':' -f3)
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INTERFACE=$(echo ${PORT_PID} | cut -d':' -f4)
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if [ "${PROTOCOL}" != "${DISP}" -a "${DISP}" != "both" ]; then
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continue
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fi
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if [ "${PID}" = "-" ]; then
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if [ "${FILTER}" != "" ]; then
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continue
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fi
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printf "%7s - %8s - %9s - -\n" "${PORT}" "${PROTOCOL}" "${INTERFACE}"
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else
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PROG=$(echo "${PS}" | grep "^ *${PID}" | grep -o '[0-9] .*' | cut -d' ' -f2-)
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if [ "${FILTER}" != "" ]; then
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echo "${PROG}" | grep -q "${FILTER}"
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if [ $? -ne 0 ]; then
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continue
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fi
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fi
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printf "%7s - %8s - %9s - %s\n" "${PORT}" "${PROTOCOL}" "${INTERFACE}" "${PROG}"
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fi
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done
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}
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# Setup my prompt
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## Normal User
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if [[ $EUID -ne 0 ]]; then
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export PS1="\[$(tput bold)\]\[$(tput setaf 0)\]-\[$(tput setaf 6)\] \h \[$(tput setaf 0)\]| \t |\[$(tput setaf 6)\] \W\[$(tput setaf 0)\] -\\$ \[$(tput sgr0)\]\[$(tput sgr0)\]"
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else
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## root
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export PS1="\[$(tput bold)\]\[$(tput setaf 0)\]-\[$(tput setaf 1)\] \h \[$(tput setaf 0)\]| \t |\[$(tput setaf 1)\] \W\[$(tput setaf 0)\] -\\$ \[$(tput sgr0)\]\[$(tput sgr0)\]"
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fi
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# Man page colours:
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export LESS_TERMCAP_mb=$'\E[01;31m' # begin blinking
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export LESS_TERMCAP_md=$'\E[01;38;5;74m' # begin bold
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export LESS_TERMCAP_me=$'\E[0m' # end mode
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export LESS_TERMCAP_se=$'\E[0m' # end standout-mode
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export LESS_TERMCAP_so=$'\E[38;5;246m' # begin standout-mode - info box
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export LESS_TERMCAP_ue=$'\E[0m' # end underline
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export LESS_TERMCAP_us=$'\E[04;38;5;146m' # begin underline
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export LESS=cR
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source ~/.bash_aliases
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if [ -e /etc/bash_completion ]; then
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source /etc/bash_completion
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fi
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if [ -f ~/.bash_local ]; then
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. ~/.bash_local
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fi
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