schlomo’s gists

schlomo / -glmark2 benchmarks.txt

Last active August 29, 2015 14:13

Some glmark2 benchmarks on my new computer

	CPU: Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz
	Kernel: 3.16.0-28-generic #38-Ubuntu SMP Fri Dec 12 17:37:40 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
	OS: Ubuntu 15.04 vivid (Beta) from December/January 2015

	(NVidia GT610 tested on Ubuntu 14.10 utopic on same hardware)

schlomo / secure-umask.sh

Created February 7, 2015 18:55

Set umask to prevent world readable access

umask 007

schlomo / guest-lockdown.pkla

Created February 7, 2015 19:04

PolicyKit Local Authority policy to lockdown Ubuntu guest session from modifying the system. Should be installed into /var/lib/polkit-1/localauthority/90-mandatory.d or /etc/polkit-1/localauthority/90-mandatory.d

	[Allow harmless stuff]
	Identity=unix-user:guest-*
	Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;com.canonical.indicator.sound.AccountsService.ModifyOwnUser;org.freedesktop.accounts.change-own-user-data
	ResultActive=yes

	[Allow handling removable media]
	Identity=unix-user:guest-*
	Action=org.freedesktop.udisks2.filesystem-mount;org.freedesktop.udisks2.eject-media;org.freedesktop.udisks2.ata-standby;org.freedesktop.udisks2.power-off-drive;org.freedesktop.udisks2.modify-device;org.freedesktop.udisks2.cancel-job;org.freedesktop.udisks2.rescan;org.freedesktop.udisks2.encrypted-unlock;org.freedesktop.udisks2.encrypted-change-passphrase
	ResultActive=yes

schlomo / disable-suspend-and-hibernate.pkla

Created February 7, 2015 19:09

PolicyKit Local Authority policy to disable suspend and hibernate for all users. Should be installed into /var/lib/polkit-1/localauthority/90-mandatory.d or /etc/polkit-1/localauthority/90-mandatory.d

	[Completely disable suspend and hibernate]
	Identity=unix-user:*
	Action=org.freedesktop.upower.suspend;org.freedesktop.upower.hibernate;org.freedesktop.login1.suspend;org.freedesktop.login1.hibernate
	ResultAny=no
	ResultInactive=no
	ResultActive=no

schlomo / prefs.sh

Created February 7, 2015 19:12

Ubuntu guest session customization. Install as /etc/guest-session/prefs.sh

	touch "$HOME"/.skip-guest-warning-dialog
	if [[ -r /usr/share/applications/google-chrome.desktop ]] ; then
	mkdir -p "$HOME"/.local/share/applications
	sed -e '/Exec/s/google[a-z-]\+/& --password-store=basic/' -e '/^Name=/s/=/&Guest /' \
	< /usr/share/applications/google-chrome.desktop > "$HOME"/.local/share/applications/google-chrome.desktop
	fi

	mkdir -p "$HOME"/.config/autostart
	for service in blueman.desktop deja-dup-monitor.desktop indicator-bluetooth.desktop indicator-power.desktop light-locker.desktop vino-server.desktop nm-applet.desktop ; do
	if [[ -e /etc/xdg/autostart/$service ]] ; then

schlomo / auto.sh

Created February 7, 2015 19:18

Ubuntu guest session configuration. This script runs as the guest user and should be installed as /etc/guest-session/auto.sh

	gsettings set org.gnome.desktop.lockdown disable-user-switching true
	gsettings set org.gnome.desktop.session idle-delay 0
	gsettings set com.canonical.indicator.session suppress-restart-menuitem true
	gsettings set com.canonical.indicator.session suppress-shutdown-menuitem true
	gsettings set org.gnome.desktop.wm.keybindings switch-input-source "['<Alt>Shift_L']"
	gsettings set org.gnome.desktop.input-sources sources "[('xkb', 'de+deadgraveacute'), ('xkb', 'il')]"
	gsettings set com.canonical.indicator.datetime show-day true
	gsettings set com.canonical.indicator.datetime show-seconds true
	gsettings set com.canonical.indicator.datetime show-date true
	gsettings set com.canonical.indicator.datetime show-week-numbers true

schlomo / putinrepo.sh

Created February 18, 2015 21:12

Simple DEB repository management. See http://blog.schlomo.schapiro.org/2015/02/simplified-deb-repository.html for full story

	#!/bin/bash
	#
	# Trivial DEB repo management
	#
	# Written by Schlomo Schapiro
	# Licensed under the GNU General Public License, see http://www.gnu.org/licenses/gpl.html for full text
	set -e -E -u
	if [[ ! "${REPO_BASE_DIR:-}" ]] ; then
	ME_DIR="$(dirname "$(readlink -f "$0")")"
	for CHECK_DIR in "$ME_DIR" "$ME_DIR"/../repo "$ME_DIR"/repo ; do

schlomo / config_for_repo

Created February 18, 2015 21:16

Simple DEB repository management. See http://blog.schlomo.schapiro.org/2015/02/simplified-deb-repository.html for full story

	APT::FTPArchive::Release::Origin "Schlomo";
	APT::FTPArchive::Release::Label "Schlomo Stable";
	APT::FTPArchive::Release::Architectures "amd64 armhf armel i386";
	APT::FTPArchive::Release::Description "Private Packages";

schlomo / rpi-image-creator chroot.log

Last active August 29, 2015 14:15

	schlomo@brho:~/src/rpi-image-creator$ ./rpi-image-creator --chroot
	Switching over to run as root
	Fetching http://downloads.raspberrypi.org/raspbian/images/raspbian-2015-02-17/2015-02-16-raspbian-wheezy.zip
	Checksum of download/2015-02-16-raspbian-wheezy.zip: OK
	Loop-back mounting temp/2015-02-16-raspbian-wheezy.img
	Raspbian Image Details:
	Filesystem Size Used Avail Use% Mounted on
	/dev/mapper/loop0p1 56M 15M 42M 26% mnt/img_root/boot
	/dev/mapper/loop0p2 2.9G 2.3G 462M 84% mnt/img_root
	Modifying Image

schlomo / rpi-image-creator sd card.log

Last active August 29, 2015 14:15

	schlomo@brho:~/src/rpi-image-creator$ ./rpi-image-creator /dev/sdd
	Switching over to run as root
	Fetching http://downloads.raspberrypi.org/raspbian/images/raspbian-2015-02-17/2015-02-16-raspbian-wheezy.zip
	Checksum of download/2015-02-16-raspbian-wheezy.zip: OK
	Loop-back mounting temp/2015-02-16-raspbian-wheezy.img
	Raspbian Image Details:
	Filesystem Size Used Avail Use% Mounted on
	/dev/mapper/loop0p1 56M 15M 42M 26% mnt/img_root/boot
	/dev/mapper/loop0p2 2.9G 2.3G 462M 84% mnt/img_root
	Modifying Image

Schlomo Schapiro schlomo