On 1/21/19 10:52 PM, Dmitry Melekhov wrote: > 21.01.2019 22:29, Alex Rousskov пишет: >>>> Your Squid (or some helper) appears to be adding an >>>> "-/ffff...GETmyip=-myport=0" suffix to the crt.sectigo.com URL, >>>> resulting in a 404 response from that server. >>> Is there any reasons squid sends ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff >>> to redirector? >> What Squid logformat %code or url_rewrite_extras %code does that address >> come from? > default on my case >> Should the corresponding request have that address? For >> example, internally-generated requests do not have HTTP client addresses. >> Will the redirector work if that address is sent as a "-" instead of >> "ff...fff"? > rejik redirector developer thinks its better to use 127.0.0.1 as squid > address, It sounds like you misunderstood my questions. I will detail them below. I suspect that fff...fff comes from %>A (whether that %code comes from the default url_rewrite_extras in your configuration is unimportant). %>A is documented to to be a client FQDN. I am not sure, and this is not documented, but perhaps when the client IP address does not point back to a domain name, %>A should be a client IP address. For intermediate certificate downloading transactions, Squid does not have a client address because those transactions are not initiated by a client connection to Squid. They are generated internally by Squid. In such cases, Squid should be sending a dash (-), not 127.0.0.1, not fff...fff, not localhost, and not anything else that might be misinterpreted as a client IP address or domain name. I have not investigated why Squid does not send a dash, or what it would take to fix Squid, but it is likely that this will be eventually fixed because lying about client address is a bug. To plan the deployment of that future fix, it may be useful to know whether the redirector you use handles a dash value for %>A correctly. You may be able to test that by configuring url_rewrite_extras explicitly and replacing %>A with a dash. Alex. _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users