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Links June 2014

Russ Albery wrote an insightful blog post about trust, computer security, and training programmers [1]. He makes a good case that social problems in our community decrease the availability of skilled people to write and audit security code.

The Lawfare blog has an insightful article by Dan Geer about “Heartbleed as a Metaphor [2]. He [...]

Fixing Strange Directory Write Access

type=AVC msg=audit(1403622580.061:96): avc:  denied  { write } for  pid=1331 comm="mysqld_safe" name="/" dev="dm-0" ino=256 scontext=system_u:system_r:mysqld_safe_t:s0 tcontext=system_u:object_r:root_t:s0 tclass=dir type=SYSCALL msg=audit(1403622580.061:96): arch=c000003e syscall=269 success=yes exit=0 a0=ffffffffffffff9c a1=7f5e09bfe798 a2=2 a3=2 items=0 ppid=1109 pid=1331 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="mysqld_safe" exe="/bin/dash" subj=system_u:system_r:mysqld_safe_t:s0 key=(null)

For a long time (probably years) I’ve been seeing messages like [...]

Expectations of Skill and Time

On many occasions I’ve seen discussions about the background knowledge that people are expected to have to contribute to FOSS projects. Often the background knowledge is quite different from the core skills related to their contributions (EG documentation mark-up skills required for coding work or knowledge of code required for writing documentation). One argument in [...]

Phone Car Accessories

Tree Frog Dashboard Mat

I’ve been given some more MobileZap products to review. The first is the Tree Frog anti-slip dashboard mat [1]. This is designed to allow a phone to stick to an angled surface of the inside of the car without slipping. The pictures on the web site show a phone stuck [...]

Google Hardware Support

Ironically just 5 days after writing about how I choose Android devices for a long service life [1] my wife’s Nexus 5 (with 32G of RAM (sorry Flash storage) to give it a long useful life) totally died. It reported itself as being fully charged and then 15 minutes later it was off and could [...]

Android Device Service Life

In recent years Android devices have been the most expensive things I’ve purchased apart from airline tickets and other travel/holiday expenses. As they are expensive I’d like to use them for as long as possible to get the most value for money. Also as I give my devices to relatives when they no longer work [...]