/usr/share/doc/vgrabbj/examples/webcam.sh is in vgrabbj 0.9.8-3.
This file is owned by root:root, with mode 0o644.
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 | #!/bin/bash
# Amaya Rodrigo sastre <amaya@debian.org>, 15 Jan 2001
# This is free software, under the terms of the GPL v2 or later
# See http://www.gnu.org/copyleft/gpl.html
# Comments on this script are highly appreciated.
pid=`fuser /dev/video | cut -b 22-30`
# If it's not being used, we take a snapshot:
if [ "pid" != "" ]; then
/usr/bin/vgrabbj
# If it's in use:
else
# Find out who is using the device:
program=`ps ax | grep $pid | grep -v grep | cut -d \/ -f 4`
# If it's a crashed vgrabbj, we kill it and take a snapshot.
if [ "program" = "vgrabbj" ]; then
kill -9 $pid
/usr/bin/vgrabbj
# If it's another program, leave it alone:
else
exit 0
fi
fi
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