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https://github.com/shokinn/.files.git
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Add documentation; add helper function to set IPv6 configuration
This commit is contained in:
parent
6b51746d57
commit
37a1acb307
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@ -1,4 +1,4 @@
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#! /bin/sed 2,5!d;s/^#.//
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#! /usr/bin/env sed 2,5!d;s/^#.//
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# This script must be sourced from within a shell
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# and not executed. For instance with:
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#
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@ -8,29 +8,95 @@
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# {{@@ header() @@}}
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#
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#######################################
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# Function description.
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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# Returns:
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# None
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#######################################
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# eza - set aliasses for eza to use it as ls replacement
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if [[ $(command -v eza) ]]; then
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#######################################
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# Run eza with a standard set of options.
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# Globals:
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# None
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# Arguments:
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# n arguments for using / configuring eza
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# Outputs:
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# Writes file and directory list to stdout
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# Returns:
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# None
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#######################################
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ezafunc() {
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eza -l -F -g -h --git --group-directories-first --icons ${@:-}
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}
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lfunc() {
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ezafunc -T -L ${@:-}
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#######################################
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# Run eza in a ls -l style.
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# Globals:
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# None
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# Arguments:
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# Depth modifier, for how many level of directories should be shown
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# Outputs:
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# None
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# Returns:
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# None
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#######################################
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ezafunc::l() {
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ezafunc -T -L ${@:-1}
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}
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lafunc() {
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ezafunc -a -T -L ${@:-}
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#######################################
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# Run eza in a ls -la style.
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# Globals:
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# None
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# Arguments:
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# Depth modifier, for how many level of directories should be shown
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# Outputs:
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# None
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# Returns:
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# None
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#######################################
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ezafunc::la() {
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ezafunc -a -T -L ${@:-1}
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}
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lefunc() {
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ezafunc -a -T -L ${@:-} --extended
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#######################################
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# Run eza in a ls -la style with extended information.
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# Globals:
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# None
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# Arguments:
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# Depth modifier, for how many level of directories should be shown
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# Outputs:
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# None
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# Returns:
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# None
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#######################################
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ezafunc::le() {
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ezafunc -a -T -L ${@:-1} --extended
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}
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alias l='lfunc 1'
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alias la='lafunc 1'
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alias le='lefunc 1'
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alias ll='lfunc 2'
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alias lla='lafunc 2'
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alias lle='lefunc 2'
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alias l='ezafunc::l'
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alias la='ezafunc::la'
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alias le='ezafunc::le'
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alias ll='ezafunc::l 2'
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alias lla='ezafunc::la 2'
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alias lle='ezafunc::le 2'
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fi
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# wttr - show the weather forecast in Terminal
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#######################################
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# wttr - show the weather forecast in Terminal.
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# Globals:
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# None
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# Arguments:
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# Location based on City, 3-letter airport code or '~Special+Location'
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# Outputs:
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# None
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# Returns:
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# None
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#######################################
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wttr() {
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if [ -z "${1}" ]; then
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curl http://wttr.in
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@ -59,11 +125,210 @@ EOF
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}
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{%@@ if profile == 'WVDEWOBMC001307' or profile == 'susanoo.int.r3w.de' @@%}
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macnst (){
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#######################################
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# Shows a netstat -tulpn styled output on mac.
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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# Returns:
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# None
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#######################################
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macnst() {
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netstat -Watnlv | grep LISTEN | awk '{"ps -o comm= -p " $9 | getline procname;colred="\033[01;31m";colclr="\033[0m"; print colred "proto: " colclr $1 colred " | addr.port: " colclr $4 colred " | pid: " colclr $9 colred " | name: " colclr procname; }' | column -t -s "|"
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}
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#######################################
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# Get current active Hardware Port.
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# Writes Network service, device and mac address to stdout, when not called by another function
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# Returns:
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# _currentservice
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#######################################
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confv6::get_active_network_device() {
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local services=$(networksetup -listnetworkserviceorder | grep 'Hardware Port')
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while read line; do
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local sname=$(echo ${line} | awk -F "(, )|(: )|[)]" '{print $2}')
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local sdev=$(echo ${line} | awk -F "(, )|(: )|[)]" '{print $4}')
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#echo "Current service: $sname, $sdev, $currentservice"
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if [ -n "${sdev}" ]; then
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local ifout="$(ifconfig ${sdev} 2>/dev/null)"
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echo "${ifout}" | grep 'status: active' > /dev/null 2>&1
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local rc="$?"
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if [ "$rc" -eq 0 ]; then
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_currentservice="${sname}"
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local _currentdevice="${sdev}"
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local _currentmac=$(echo "${ifout}" | awk '/ether/{print $2}')
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fi
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fi
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done <<< "$(echo "$services")"
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if [[ ${#funcstack[@]} -le 1 ]]; then
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if [ -n "${_currentservice}" ]; then
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echo "Network Service: ${_currentservice}"
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echo "Device: ${_currentdevice}"
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echo "Mac Address: ${_currentmac}"
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else
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>&2 echo "Could not find current service"
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return 1
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fi
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elif [[ ${#funcstack[@]} -ge 2 ]]; then
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if [ -n "${_currentservice}" ]; then
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return
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else
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return 1
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fi
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fi
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}
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#######################################
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# Unsets used variabls.
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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# Returns:
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# None
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#######################################
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confv6::unset() {
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unset service
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unset configuration
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unset address
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unset prefixlength
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unset router
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return
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}
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#######################################
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# Enable IPv6 on a interface (by default it's using the active interface and setting the network service for IPv6 to automatic).
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# Writes device status message to stdout or errors to stderr
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# Returns:
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# None
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#######################################
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confv6() {
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# Brace expansions are great for specifying short and long
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# option names without duplicating any information.
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zparseopts -D -F -K -- \
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{h,-help}=help \
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{n,-network-service-name}:=service \
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{c,-configuration}:=configuration \
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{a,-address}:=address \
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{p,-prefixlength}:=prefixlength \
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{r,-router}:=router || return 1
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# zparseopts prints an error message if it cannot parse
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# arguments, so we can simply return on error.
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if (( $#help )); then
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print -rC1 -- \
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"$0 [-h|--help]" \
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"$0 [-n|--network-service-name=<network service name>] [-c|--configuration=<automatic|manual|link-local|off>] [-a|--address=<address>] [-p|--prefixlength=<prefixlength>] [-r|--router=<router>]" \
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"E.g.:" \
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" Set the IPv6 configuration to automatic for the current active network service:" \
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" $0" \
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" Set the IPv6 configuation to off for the current active network service:" \
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" $0 -c=off" \
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" Set the IPv6 configuration to manual for a specified network service:" \
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" $0 -n='USB 10/100/1000 LAN' -c='manual -a fd00:c0de:cafe::2' -p='64' -r='fd00:c0de:cafe::1'"
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confv6::unset
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return
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fi
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if [[ -z ${service} ]]; then
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confv6::get_active_network_device
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if [[ ${?} -ne 0 ]]; then
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>&2 echo "Either no active Network service found nor specified via options"
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return 2
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else
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service=${_currentservice}
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fi
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else
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service=${(q+)service[-1]/=}
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fi
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if [[ -n ${configuration} ]]; then
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configuration=${(q+)configuration[-1]/=}
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fi
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if [[ -n ${address} ]]; then
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address=${(q+)address[-1]/=}
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fi
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if [[ -n ${prefixlength} ]]; then
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prefixlength=${(q+)prefixlength[-1]/=}
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fi
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if [[ -n ${router} ]]; then
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router=${(q+)router[-1]/=}
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fi
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if [[ ${configuration} == "automatic" || -z ${configuration} ]]; then
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networksetup -setv6automatic "${service}"
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networksetup -getinfo "${service}"
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confv6::unset
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return
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fi
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if [[ ${configuration} == "manual" ]]; then
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if [[ -n ${address} && -n ${prefixlength} && -n ${router} ]]; then
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>&2 print -rC1 -- \
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"-c='manual' requires the options:" \
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" [-a|--address=<address>] [-p|--prefixlength=<prefixlength>] [-r|--router=<router>]"
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return 3
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fi
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networksetup -setv6manual "${service}" "${address}" "${prefixlength}" "${router}"
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networksetup -getinfo "${service}"
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confv6::unset
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return
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fi
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if [[ ${configuration} == "link-local" ]]; then
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networksetup -setv6LinkLocal "${service}"
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networksetup -getinfo "${service}"
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confv6::unset
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return
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fi
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if [[ ${configuration} == "off" ]]; then
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networksetup -setv6off "${service}"
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networksetup -getinfo "${service}"
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confv6::unset
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return
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fi
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if [[ -n ${configuration} ]]; then
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print -rC1 -- \
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>&2 "Wrong configuration option for [-c|--configuration=<automatic|manual|link-local|off>]."
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return 4
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fi
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if [[ -z ${return_code} ]]; then
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return 5
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fi
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confv6::unset
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>&2 echo "General error. Actually I don't know what went wrong ¯\_(ツ)_/¯"
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return 5
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}
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{%@@ endif @@%}{%@@ if profile == 'WVDEWOBMC001307' @@%}
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function setProxyEnv(){
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setProxyEnv() {
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local HIGHLIGHT='\033[36;1m'
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local RESET='\033[0;0m'
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@ -83,7 +348,7 @@ function setProxyEnv(){
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echo -e "\n✈️ exported zscaler proxy: ${HIGHLIGHT}http://${PROXY}${RESET}"
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}
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function unsetProxyEnv(){
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unsetProxyEnv() {
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unset NO_PROXY
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unset HTTP_PROXY
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unset HTTPS_PROXY
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@ -95,7 +360,7 @@ function unsetProxyEnv(){
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echo -e "\n🔄 removed zscaler proxy cofiguration"
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}
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function setVpnGitRemote(){
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setVpnGitRemote() {
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local ORIGIN=vpn #e.g.
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local HIGHLIGHT='\033[36;1m'
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local RESET='\033[0;0m'
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