scripts

random scripts
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wlan0 (709B)


      1 #!/bin/sh
      2 
      3 dev="$(basename $0)"
      4 wpasup=/etc/wpa_supplicant/wpa_supplicant.conf
      5 
      6 usage() {
      7 	printf "usage: %s new|enable|disable|restart}\n" "$(basename $0)"
      8 	exit 1
      9 }
     10 
     11 ask() {
     12 	printf "(*) choose one of these:\n"
     13 	grep 'ssid="' $wpasup | sed 's/ssid=//'
     14 	printf "[essid]: " ; read net
     15 	[ -n "$net" ] || exit 1
     16 	grep -q "$net" $wpasup || exit 1
     17 }
     18 
     19 en() {
     20 	[ -n "$net" ] || ask
     21 	sudo perl -i -0pe 's/disabled=0/disabled=1/g;s/(ssid="'$net'"\n.*)disabled=1/\1disabled=0/' $wpasup
     22 }
     23 
     24 dis() {
     25 	sudo perl -i -0pe 's/disabled=0/disabled=1/g;' $wpasup
     26 }
     27 
     28 case "$1" in
     29 	en|ena|enab*) net="$2" en;;
     30 	di|dis|disa*) net="$2" dis;;
     31 	d|down)       sup net $dev stop;;
     32 	r|restart)    sup net $dev restart;;
     33 	*) usage;;
     34 esac