On Mon, Jun 14, 2021 at 02:18:57PM +0200, William Lallemand wrote: > On Mon, Jun 14, 2021 at 02:03:55PM +0200, Willy Tarreau wrote: > > On Mon, Jun 14, 2021 at 03:49:05PM +0500, ???? ??????? wrote: > > > I believe William means conditions like "openssl is 1.1.0 or higher", but > > > that's possible using grep > > > > I agree, there are cases when you would want (OPENSSL_VERSION > 0.9.8 && > OPENSSL_VERSION < 1.1.0) for example, we were limited in the past by > that. Maybe that could be done with grep but honestly that's > over-complicated and poorly readable. > > It's not really the case anymore because we stopped to test with > CentOS 6 on the CI but we could have that kind of problem again. > > > And anyway I do want to add config predicates that will provide this. > > As I said when I added a few of them for ".if", the main use will be > > vtc, and we should not waste our time, and just add what is missing. > > > > Looks like a good idea imho, it could even be used to provide several > kind of regex depending of which regex library you use for example.
Absolutely (I think I mentioned it in the initial proposal e-mail). I remember having seen an early regtest fail without pcre for example. And being able to disable SNI, OCSP, 0-RTT and anything else based on the version will be convenient. Willy
