At 12:37 PM +0100 6/1/06, Paul Howarth wrote: >Alan M. Evans wrote: ... >> In any case, in your reply to the message linked above, you say: >> >>> If it was me I'd just bind mount /home/pgsql on /var/lib/pgsql >>> and there wouldn't be an issue... >> >> And so I wonder: How does bind-mounting help me as regards default >> contexts? >> >> If I place data in /home/pgsql and bind-mount /var/lib/pgsql, then what >> is the default context for pgsql? It depends on where restorecon was >> run. If "restorecon -R /home" then pgsql will be set to the wrong >> context; if "restorecon -R /var/lib" then it will be correct. And if, >> for some reason, the entire filesystem gets relabelled, how do I know >> which one it will get? I don't see what bind-mounting gains me anything >> over my current predicament. > >You are right (and it illustrates an issue with path-based security). If >the system was relabelled, it'd be pot luck whether the /home/pgsql or >/var/lib/pgsql contexts were applied. The advantages of doing the bind >mount are: > >1. No tweaks to policy are needed because everything is where it's >expected to be. >2. In the event of having to relabel the system and the contexts getting >screwed up, all of the different contexts can be restored in one go with >the single command "restorecon -Rv /var/lib/pgsql", as opposed to having >to do different chcon commands for each different context that's needed. Would --move do what is needed? The space on /home would be used for the dir /var/lib/pgsql, which would only be there, and not both places as with --bind. ____________________________________________________________________ TonyN.:' <mailto:tonynelson@xxxxxxxxxxxxxxxxx> ' <http://www.georgeanelson.com/> -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list