Is it possible to get %{filename_effective without transmitting the file? I'm trying to make the ETag name pend on that, something like: "--etag-compare %{filename_effectiv.etag"
So far, the best I can do is perform a trial fetch, directing the output to a read-only directory, failing but returning %{filename_ effective and using that in the real fetch. is there a server-side TOCTTOU timing hazard? I'm imagining a busy server which: o declines to send a resource because of ETag match o Updates the resource concurrently o returns the ETag matching the new version. The server should not return an ETag in the headers different from the one which caused it not to send a resource. -- Thanks, gil -- Unsubscribe: https://lists.haxx.se/mailman/listinfo/curl-users Etiquette: https://curl.se/mail/etiquette.html