December 27, 2004

Cisco upgrades

I've attempted to upgrade both newton and the AGS routers to the latest IOS they can support.

I ran into problems with newton because it only has 8MB of flash, and IOS 12 requires 16MB. I'll have to see if I can scrounge up another 8MB when I get back.

The AGS refused to boot from flash memory, and only booted from ROM. After poking around the comp.dcom.sys.cisco newsgroup, I figured out that a jumper has to be set in the front-panel in order to enable booting from flash. I'll see if that works when I get back too. The jumper is 0x100, and needs to be moved from 0x101 to 0x102. The jumper is supposedly in a box accessible directly from the front-panel.

The basic procedure for upgrading looks like this:

# copy tftp flash

# reload

You might also have to execute commands like this:

# conf t
# boot system flash [filename]

Posted by skylar at 05:53 PM | Comments (0)

December 24, 2004

PHP

I've upgraded PHP on quark and quarkprime.

The procedure I used was this

# portupgrade -ri --yes -f php4

which upgrades php4 and everything that depends on it.

Posted by skylar at 08:45 PM | Comments (0)

Apache

I've upgraded Apache on quark and quarkprime to 1.3.33, and also enabled suExec support.

Getting suExec working was as simple as setting the minimum UID and GID to run the scripts as, and setting the proper web user.

Posted by skylar at 02:22 PM | Comments (0)

December 19, 2004

DomainKeys

I've been looking at Yahoo's DomainKey email authentication protocol. It involves using having mail gateways sign messages with a private key, and distribute public keys via DNS so clients can authenticate their origin.

The specific implementation I'm looking at is the Sendmail milter, DK-Milter. I'm running into some compilation problems on quarkprime, but I think I should be able to overcome those. Anyone interested can take a look on quarkprime in /usr/local/src/dk-milter-0.2.4.

Posted by skylar at 03:15 AM | Comments (0)

December 08, 2004

FreeBSD 5

I've gotten FreeBSD 5.3-RELEASE running on admin. I'll start doing LDAP testing over break.

Posted by skylar at 01:12 AM | Comments (0)

December 06, 2004

Meeting Minutes

Present: CharlieP, Dan, Skylar

- Backup - Split / /usr [Skylar]

- Equipment List [Dan, Skylar]
- Optical scroll mice (Dell)
- +512 MB memory per machine
- 1 year warranty extension (may be cheaper as 2 year extension)
- external scsi cabinet
- 1 with cables, 1 w/o cables
- 4 IP terminals

- FreeBSD 5 migration on admin cluster + LDAP

Posted by arvesda at 12:39 PM | Comments (0)

December 01, 2004

procfs vulnerability

The FreeBSD Security team reported today a vulernability with the procfs filesystem. This affects both 4-RELEASE and 5-RELEASE. I have successfully patched quarkprime and backup, and quark awaits a good time to reboot to get it patched.

Posted by skylar at 09:17 PM | Comments (0)