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95 lines
1.4 KiB
95 lines
1.4 KiB
5 years ago
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#!/bin/sh
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WIRELESS="wlan0"
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ETHERNET="eth0"
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PROFILE="eth0-dhcp"
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help() {
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B=$(tput bold)
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U=$(tput smul)
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N=$(tput sgr0)
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cat << EOF
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${B}NAME${N}
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netctl.sh - network manager
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${B}SYNOPSIS${N}
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${B}netctl.sh${N} [${U}OPTION${N}] [${U}ARG${N}]
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${B}OPTIONS${N}
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${B}-e${N} [${U}ARG${N}]
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Perform action on ethernet.
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${B}-w${N} [${U}ARG${N}]
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Perform action on wireless.
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${B}ARGS${N}
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1, on
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Enable selected option.
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0, off
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Disable selected option.
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EOF
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}
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# Exit if no option is provided
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[ "$#" -eq 0 ] && help && exit 1
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SCRIPT="$(basename "$0")"
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# Option handling
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while getopts ':h?e:w:' opt; do
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case $opt in
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h)
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help
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exit 1
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;;
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e)
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dev="ethernet"
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;;
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w)
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dev="wireless"
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;;
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:)
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echo "$SCRIPT: option requires an argument '$OPTARG'"
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echo "Try '$SCRIPT -h' for more information."
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exit 1
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;;
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\?)
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echo "$SCRIPT: invalid option '$OPTARG'"
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echo "Try '$SCRIPT -h' for more information."
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exit 1
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;;
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esac
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done
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ethernet() {
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sudo netctl stop $PROFILE
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sudo ip link set $ETHERNET down
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if [ "$1" -eq 1 ]; then
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sudo netctl start $PROFILE
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fi
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}
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wireless() {
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if [ "$1" -eq 1 ]; then
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sudo ip link set $WIRELESS up
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else
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sudo ip link set $WIRELESS down
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fi
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}
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[ $OPTIND -ge 2 ] && shift $((OPTIND - 2))
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case "$1" in
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1 | on)
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[ "$dev" = "ethernet" ] && ethernet 1 || wireless 1
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;;
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0 | off)
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[ "$dev" = "ethernet" ] && ethernet 0 || wireless 0
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;;
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*)
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help
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exit 1
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;;
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esac
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