Tag Archive for 'OpenSource'

package updates

After Debian Squeeze was released last weekend, development will speed up again.
Today I uploaded a new postfwd package which ships also the postfwd2 script, a prefork server version.
I also started to orphan packages I’m not using anymore or having dead upstream. The first candidate was policyd-weight, fortunately Chris Butler took the package over.
I’m happy to be the first uploader into squeeze-backports with …. icinga.

Debian 6.0 ‘squeeze’ released

Our baby was release just some moments ago. Many thanks to all who made this happen, I’m very proud!
Also many thanks to the release team, ftpmaster, cd people, www-team, press folks and all who worked so hard today instead of having release party, to make it real.

OpenWRT WDS works like charm

A try with OpenWRT 8.09 in April to setup a WDS with additional AP functionality and encryption, like described in the documentation, failed. So I keeped with my halfbroken solution running on DD-WRT, which is going a bit too commercial these days in my eyes.
Now I have found time to try OpenWRT again for this purpose, since the issue was fixed really fast. I just did setup a stock 8.09.1 installation and then dropped the following into /etc/config/wireless:

config ‘wifi-device’ ‘wl0′
      option ‘type’ ‘broadcom’
      option ‘channel’ ’5′
      option ‘disabled’ ’0′
config wifi-iface
      option device “wl0″
      option network lan
      option mode ap
      option ssid “OpenWrt”
      option encryption psk2
      option key “keyforclients”
config wifi-iface
      option device “wl0″
      option network lan
      option mode wds
      option bssid 00:16:B6:19:63:C8
      option ssid “OpenWrtWDS”
      option encryption psk2
      option key “pskforWDS”

And guess what? It worked like a charm! So I could replace the odd DD-WRT boxes. Anyways ... does anybody have an idea where to find the sourcecode of anything > v23 SP1?

[selfnote] Cloning/Backing up NTFS systems

For some reasons, you may need to clone/backup NTFS based systems. Lets say your NTFS system is located at /dev/sda1 and /dev/sdb1 is a spare partition where you can store your image.

At first you need to boot a live system to take an image:

mount /dev/sdb1 /mnt/sdb1
dd bs=512 count=1 if=/dev/sda of=/mnt/sdb1/xp_vbox.mbr
ntfsclone -s -o – /dev/sda1 | bzip2 -9 -c > \
/mnt/sdb1/xp_vbox.img.bz2

To restore the image you just need:

mount /dev/sdb1 /mnt/sdb1
dd count=1 bs=446 if=/mnt/sdb1/xp_vbox.mbr of=/dev/sda
cat /mnt/sdb1/xp_vbox.img.bz2 | bunzip2 -c | \
ntfsclone -r -O /dev/sda1 -

P.S. If you are elective in germany, have a look at this!


Too Cool for Internet Explorer