rpzPrimary url support

[24fpsDaVinci]

right now pdns-recursor only supports getting rpz through ip address:

rpzPrimary("192.0.2.3", "file.rpz")

how can we download rpz files hosted by websites? eg:

rpzPrimary("big.oisd.nl/rpz", "file.rpz")

[omoerbeek]

rpzPrimary can only download RPZs using DNS (A/I)XFR at the moment, which is much more efficient because it only downloads changes most of the time.

What you can do as a workaround is create a cronjob to download the file, and load it with rpzFile.