Move .scripts -> .local/bin

2021-02-25 20:16:07 +01:00
parent 3ac7d9f601
commit ba10984084
40 changed files with 93 additions and 94 deletions
@@ -0,0 +1,96 @@
+#!/bin/sh
+
+# Control the network interfaces
+# Depends: iproute2, netctl
+
+WIRELESS="wlan0"
+ETHERNET="eth0"
+PROFILE="eth0-dhcp"
+
+help() {
+	B=$(tput bold)
+	U=$(tput smul)
+	N=$(tput sgr0)
+
+	cat << EOF
+${B}NAME${N}
+	netictl - control the network interfaces
+
+${B}SYNOPSIS${N}
+	${B}netictl${N} ${U}OPTION${N} [${U}ARG${N}]
+
+${B}OPTIONS${N}
+	${B}-h${N}	Display usage message and exit.
+
+	${B}-e${N} ${U}STATE${N}
+		Set ethernet ${U}STATE${N}, possible values: on/off, 1/0.
+
+	${B}-w${N} ${U}STATE${N}
+		Set wireless ${U}STATE${N}, possible values: on/off, 1/0.
+EOF
+}
+
+# Exit if no option is provided
+[ "$#" -eq 0 ] && help && exit 1
+
+SCRIPT="$(basename "$0")"
+
+# Option handling
+while getopts ':h?e:w:' opt; do
+	case $opt in
+		h)
+			help
+			exit 0
+			;;
+		e)
+			DEV="ethernet"
+			ARG="$OPTARG"
+			;;
+		w)
+			DEV="wireless"
+			ARG="$OPTARG"
+			;;
+		:)
+			echo "$SCRIPT: option requires an argument '$OPTARG'"
+			echo "Try '$SCRIPT -h' for more information."
+			exit 1
+			;;
+		\?)
+			echo "$SCRIPT: invalid option '$OPTARG'"
+			echo "Try '$SCRIPT -h' for more information."
+			exit 1
+			;;
+	esac
+done
+
+ethernet() {
+	sudo netctl stop $PROFILE
+	sudo ip link set $ETHERNET down
+
+	if [ "$1" -eq 1 ]; then
+		sudo netctl start $PROFILE
+	fi
+}
+
+wireless() {
+	if [ "$1" -eq 1 ]; then
+		sudo ip link set $WIRELESS up
+	else
+		sudo ip link set $WIRELESS down
+	fi
+}
+
+# Arg handling
+case "$ARG" in
+	1 | on)
+		[ "$DEV" = "ethernet" ] && ethernet 1 || wireless 1
+		;;
+	0 | off)
+		[ "$DEV" = "ethernet" ] && ethernet 0 || wireless 0
+		;;
+	*)
+		echo "$SCRIPT: invalid argument '$ARG'"
+		echo "Try '$SCRIPT -h' for more information."
+		exit 1
+		;;
+esac