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Re: [PATCH] svn ls http://svn.host.tld/

From: Karl Fogel <kfogel_at_newton.ch.collab.net>
Date: 2002-08-06 22:12:18 CEST

Thanks! This answers everything; I'll apply the patch, tweaked as noted.

-K

Greg Stein <gstein@lyra.org> writes:
> On Tue, Aug 06, 2002 at 11:19:42AM -0500, Karl Fogel wrote:
> >...
> > root_path comes from repos->root_path. The `repos' struct is of type
> > `dav_svn_repos'. Here's the documentation for the `root_path' field
> > in that struct:
> >
> > /* Remember the root URL path of this repository (just a path; no
> > scheme, host, or port).
> > Example: the URI is "http://host/repos/file", this will be "/repos". */
> > const char *root_path;
> >
> > This documentation does not explicitly say that root_path never ends
> > in a slash (when it has a non-empty component), although the example
> > implies it. If we can count on that, then your patch is robust
> > enough, but we should also change the documentation in dav_svn.h so
> > this promise is explicit.
>
> See line 882 of mod_dav_svn/repos.c. The root_path will *not* have a
> trailing slash, unless it equals "/". So yes, the header comment should be
> updated with the additional information.
>
> >...
> > This algorithm, while less efficient, solves the problem in both the
> > "/" case and any other case. I'm not saying we have to do that, but
> > we should sure it's not necessary before we go with the "/"-only
> > algorithm of your patch.
>
> [efficiency nit]
>
> The path is guaranteed to at least be one character long, and have a leading
> slash. Thus, the strcmp() against "/" is overkill. The test can be written
> as:
>
> if (root_path[1] == '\0')
>
> > What happens if dav_svn_get_resource() is called for a Location that
> > ends in a trailing slash? For example, someone writes
> >
> > <Location /foo/bar/>
> >
> > in httpd.conf. Won't root_path still have that trailing slash by the
> > time we do your check? Is this a problem?
>
> No. mod_dav removes the trailing slash in mod_dav.c::dav_create_dir_config()
>
> Cheers,
> -g
>
> --
> Greg Stein, http://www.lyra.org/

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Received on Tue Aug 6 22:28:25 2002

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