On 11/12/2013 5:13 p.m., Dmitry Melekhov wrote: > Hello! > > Tried to use 3.4.1 instead of 3.3.10, and hit following problem: > > 1386734376.862 414 192.168.22.229 TCP_MISS/404 3593 GET > http://www.linux.org.ru/192.168.22.229/-dmGET dm > FIRSTUP_PARENT/127.0.0.1 text/html > > 192.168.22.229 is my ip and dm is my name. > I use old auth helper, patched by me :-) > But it works with 3.3.10, although can't be compiled with it. > Are there protocol changes? Some, but not where you would expect. You are using the old squidGuard helper yes? This looks like a symptom of what can happen due to SG sending garbage back to squid-3.4.1 as described in http://bugs.squid-cache.org/show_bug.cgi?id=3978 There is a patch in there for SG 1.4 to update it to the new Squid helper protocol. Please test. Amos