You absolutly right! I removed "concurrency" parameter, authorization work perfectly. Thank's Best regards, Kirill 2013/10/3 Amos Jeffries <squid3@xxxxxxxxxxxxx>: > On 4/10/2013 12:27 a.m., Kirill Kamyshnikov wrote: >> >> include "/etc/squid3/AUTH.config" >> ====== >> auth_param basic program /usr/lib/squid3/basic_pam_auth >> auth_param basic children 10 startup=10 idle=5 concurrency=5 >> auth_param basic realm Company proxy server >> auth_param basic credentialsttl 24 hours >> >> authenticate_ttl 24 hour >> authenticate_ip_ttl 60 seconds >> ====== > > > "concurrency=5" appears to be the problem. The PAM helper bundled with Squid > releases at present does not support concurrency. > You should set that to 1 or leave out of the config entirely. > > Amos