[libvirt] [PATCH] [3/6] Add hook utilities

[Hugh O. Brock]

On Mon, Mar 29, 2010 at 04:47:54PM +0200, Daniel Veillard wrote:
> On Fri, Mar 26, 2010 at 10:53:01AM -0600, Eric Blake wrote:
> > On 03/26/2010 09:43 AM, Daniel Veillard wrote:
> > > +    if (stat(path, &sb) < 0) {
> > > +        ret = 0;
> > > +        VIR_DEBUG("No hook script %s", path);
> > > +    } else {
> > > +        if (access(path, X_OK) != 0) {
> > 
> > Should we also check for !S_ISDIR(&sb.st_mode), so that we explicitly
> > reject directories here, rather than failing later when trying to
> > execute them?  Or go one step further and require regular files, with
> > the stricter check for S_ISREG(&sb.st_mode)? (Note: symlinks to regular
> > files would still be okay, given that you used stat().)
> 
>   Right, I'm adding this
> 
> > > + * virHookInitialize:
> > > + *
> > > + * Initialize syncronous hooks support.
> > 
> > s/syncronous/synchronous/
> > 
> > > +/**
> > > + * virHookPresent:
> > > + * @driver: the driver number (from virHookDriver enum)
> > > + *
> > > + * Check if a hook exists for the given driver, this is needed
> > > + * to avoid unecessary work if the hook is not present
> > 
> > s/unecessary/unnecessary/
> > 
> > > +/*
> > > + * virHookCall:
> > > + * @driver: the driver number (from virHookDriver enum)
> > > + * @id: an id for the object '-' if non available for example on daemon hooks
> > > + * @op: the operation on the id e.g. VIR_HOOK_QEMU_OP_START
> > > + * @sub_op: a sub_operation, currently unused
> > > + * @extra: optional string informations
> > 
> > s/informations/information/ (multiple times)
> > 
> > > + * @input: extra input given to the script on stdin
> > > + *
> > > + * Implement an Hook call, where the external script for the driver is
> > 
> > s/an Hook/a Hook/
> > English is funny on 'a' vs. 'an' before a word starting in 'h';
> > sometimes you just have to use a native speaker to get it right ;)
> 
>   fixed the typos, thanks for raising them, btw I would normally spot
> 'an hook' as a problem, but I guess I didn't reread thoise comments,
> thanks for spotting those !

Heh... see for example "A hole" vs. "An 'ole!"

--H

-- 
========================================================
Hugh Brock, hbrock at redhat.com, +1-215-564-3232
Deltacloud API + Portal http://deltacloud.org
Libvirt virtualization library http://libvirt.org
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