UnknownSec Bypass 403

: /usr/bin/ [ dr-xr-xr-x ]
name : on_ac_power #!/bin/sh # # Test if the computer is running on line power # Exit status: # - 0 (true) System is on AC power # - 1 (false) System is not on AC power # # NOTE: Batteries are not good indicators unless we also check their type, # as some peripherals have batteries. # # Copyright 2006 Red Hat, Inc. # Copyright 2006 Richard Hughes # # Based on work from: # Richard Hughes <hughsient@gmail.com> # Peter Jones <pjones@redhat.com> # Stefan Seyfried <seife@suse.de> # # This program is free software; you can redistribute it and/or modify # it under the terms of version 2 of the GNU General Public License as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # If we do not have any power supplies, assume we are on AC ret=0 # Iterate through power supplies sysfs knows about. for ps in /sys/class/power_supply/*; do [ -r "$ps/online" ] || continue # OK, we know we have an AC adaptor. # Our default return changes to failed. ret=1 read -r ps_status < "$ps/online" [ 1 -eq "$ps_status" ] && exit 0 done exit "$ret"