[arch-dev-public] Hooks!

[Dave Reisner]

On Mon, May 02, 2016 at 12:20:31PM +0200, Christian Hesse wrote:
> Massimiliano Torromeo <massimiliano.torromeo at gmail.com> on Fri, 2016/04/29
> 12:47:
> > I was also wondering about a pacman hook ro run "systemctl daemon-reload"
> > after systemd units installations/upgrades. This is something that was not
> > done even in .install files but I don't know if there was a reason why.
> > 
> > Others distros do this automatically, even the ones that do not have the
> > bad habit of restarting the services for you without asking. Eg: I never
> > had to do daemon-reload on CentOS 7.
> > 
> > As far as I understand it shouldn't have any unintended side effects (and I
> > certainly never experienced one). Thoughts?
> 
> Ah, and another one to reload udev rules:
> 
> [Trigger]
> Operation = Install
> Operation = Upgrade
> Operation = Remove
> Type = File
> Target = usr/lib/udev/rules.d/*
> 
> [Action]
> Description = Reload udev rule files
> When = PostTransaction
> Exec = /usr/bin/udevadm control --reload-rules

This doesn't (or shouldn't) do anything. udev periodically polls the
timestamps on all of its rules.d directories (not just /usr/lib) and
re-reads rules when it discovers they've changed.

> Depends = systemd
> -- 
> main(a){char*c=/*    Schoene Gruesse                         */"B?IJj;MEH"
> "CX:;",b;for(a/*    Best regards             my address:    */=0;b=c[a++];)
> putchar(b-1/(/*    Chris            cc -ox -xc - && ./x    */b/42*2-3)*42);}