+ if [[ $(ps auxwww | grep dhclient | grep -v grep) ]]; then
+ echo "There is already a dhcp client running." >&2
+ return 1
+ fi
+
+ if [[ $(ps auxwww | grep wpa_supplicant | grep -v grep) ]]; then
+ echo "There is already a wpa_supplicant running." >&2
+ return 1
+ fi
+