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LWN.net Weekly Edition for May 16, 2013
A look at the PyPy 2.0 release
PostgreSQL 9.3 beta: Federated databases and more
LWN.net Weekly Edition for May 9, 2013
(Nearly) full tickless operation in 3.10
This is a false statement, unless I'm missing something subtle.
# mkdir tmp; chmod 777 tmp; chmod +t tmp; cd tmp
# ln -s /etc/shadow rootapprovedlink
$ ln rootapprovedlink omghax
# echo hello > omghax
The symlink hardlinked can be anywhere on the same partition on /tmp, so it's somewhat mitigated if /tmp is its own filesystem. (note the third step is performed by a non-root user).
Symbolic links in "sticky" directories
Posted Jun 3, 2010 11:26 UTC (Thu) by spender (subscriber, #23067)
Posted Jun 3, 2010 12:41 UTC (Thu) by mikachu (guest, #5333)
Posted Jun 3, 2010 23:08 UTC (Thu) by kees (subscriber, #27264)
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