Gernot Walzl

Scripts 2012-07-30 481 B
Ad-hoc networking
wpa_supplicant needs to be disabled before running this script.
Usage: INT=wlan0 IP= ./ 2010-11-22 1.23 KB
by Gernot WALZL
Adds up durations between log-in and log-out time (see "man last").
It gives an overview for each day. 2016-07-11 1.11 KB
by Gernot WALZL
Creates a backup of important directories
{/home, /root, /etc, /var/www/htdocs} 2010-10-27 1.05 KB
$Id:,v 1.1 2008/03/22 16:51:22 root Exp root $
Written 2008 by Eric Hameleers <>
This command will check the md5sum of a cd (ignoring possible padding at
the end by only checking the same amount of bytes at the iso image) and
also check the md5sum of the ISO image. 2011-07-18 1.12 KB 2015-07-09 651 B
by Gernot Walzl
After an update, mozilla products (e.g. firefox) promt to be the default
application. Outdated desktop entries are not removed automatically. 2014-02-16 3.03 KB
by Gernot WALZL
downloads, compiles and installs the linux kernel
create_database.sql 2011-06-07 595 B 2014-01-29 1.01 KB
by Gernot WALZL
This script creates an iso image from the contents of a given directory.
The contents will be replicated as often as it is possible to 2014-01-28 1.37 KB
by Gernot Walzl
gpg --detach-sig --armor CHECKSUMS.md5 2011-08-04 926 B
by Gernot WALZL
Deletes all trailing whitespace
recursively for all files with a given extension inside a folder. 2011-08-04 1009 B
by Gernot WALZL
Checks if the directory tree and its contents of a given directory
on the local system are equal on a remote system. 2015-07-23 1.76 KB
by Gernot Walzl
[Desktop Entry] 2011-08-12 852 B
Run OCR on a multi-page PDF file and create a new pdf with the
extracted text in hidden layer. Requires cuneiform, hocr2pdf, gs.
Usage: ./ input.pdf output.pdf
extract images of the pages (note: resolution hard-coded) 2015-05-12 946 B
by Gernot Walzl
create encrypted container 2015-07-06 308 B
by Gernot Walzl 2015-07-06 377 B
by Gernot Walzl 2015-07-06 321 B
by Gernot Walzl 2014-04-03 1.69 KB
by Gernot Walzl
Creates an account for guests.
The guest's home directory gets cleaned up on logout. 2010-11-22 622 B
by Gernot Walzl
Checks for an active internet connection by pinging a given host.
If the host is down, it reconnects. A log file is written for all conditions.
initscript 2010-10-27 786 B 2013-05-18 569 B
by Gernot WALZL
nasty workaround for nvidia drivers to resume from dpms off/suspend
pkgsums 2015-04-23 3.07 KB
rc.firewall 2014-01-29 3.44 KB
rc.updated 2015-10-30 4.4 KB 2016-11-13 1.4 KB
by Gernot WALZL
Creates a backup for a given NTFS partition. In case of an emergency
this partition can be restored in approximately 10 minutes.
sbopkg+ 2015-06-22 1.77 KB 2011-09-05 627 B
Uses iptables to drop every outgoing packet, except TOR 2012-12-05 1.35 KB
rm "$0" 2014-01-29 2.74 KB
by Gernot Walzl
Converts a given SlackBuild to the
submission guidelines defined by 2014-05-23 825 B
by Gernot Walzl
Synchronizes SlackBuilds via HTTP.
It downloads locally existent slackbuilds only and checks for modifications. 2013-11-19 579 B
by Gernot Walzl
Compares the content of 2 tar archives 2014-01-29 1.72 KB
This script securifies anonymity and privacy.
QEMU ( is used for virtualization.
All outgoing traffic is forwarded through TOR ( 2014-05-23 1003 B
by Gernot WALZL
Checks for content changes on given URLs. 2011-11-19 1.16 KB
by Gernot WALZL
Creates checksums of all running processes.
verify kernel 2012-09-28 688 B
by Gernot WALZL
Uses VideoLAN (vlc) to stream the webcam over http. 2014-01-29 938 B
by Gernot Walzl
Logs in a user into the running X session by sending commands to KDM.