/usr/bin/lxlock is in lxsession 0.5.2-0ubuntu3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #!/bin/sh
#
#
# Copyright (C) 1999, 2003 Olivier Fourdan (fourdan@xfce.org)
# Copyright (C) 2012 Julien Lavergne (gilir@ubuntu.com)
# Copyright (C) 2013 Jarno Suni (8@iki.fi)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# 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., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
# Try to lock the screen with thos applications (in this order) :
# light-locker-command, xscreensaver, gnome-screensaver, slock, xlock, i3lock and xdg-screensaver
if pidof light-locker >/dev/null; then
light-locker-command -l >/dev/null 2>&1
elif pidof xscreensaver >/dev/null; then
xscreensaver-command -lock >/dev/null 2>&1
elif pidof gnome-screensaver >/dev/null; then
gnome-screensaver-command --lock
elif which slock >/dev/null; then
slock &
elif which xlock 2>/dev/null; then
xlock $*
elif which i3lock >/dev/null; then
i3lock -d
else
# In the end, try to fallback to xscreensaver
# assert: gnome-screensaver is not running
xscreensaver -nosplash >/dev/null 2>&1 &
xscreensaver-command -lock >/dev/null 2>&1
fi
exit 0
|