[squid-users] squid 3.5 with auth and chroot

Amos Jeffries squid3 at treenet.co.nz
Thu Jul 23 14:42:40 UTC 2015


On 23/07/2015 11:23 p.m., Jorgeley Junior wrote:
>> Hi guys.
>> I have a RedHat 6.6 + squid 3.5.6 + basic_ncsa_auth + chroot and is
>> crashing only when I do an authentication.
>>
>> Here is the main confs:
>> auth_param basic program /libexec/basic_ncsa_auth /regras/usuarios
>> auth_param basic children 10 startup=0 idle=1
>> auth_param basic realm INTERNET-LOGIN NECESSARIO
>> ... (other confs) ...
>> acl usuarios            proxy_auth -i   "/etc/squid-3.5.6/regras/usuarios"
>> ... (other confs) ...
>> chroot /etc/squid-3.5.6
>>
>> Here is what I find in the cache.log:
>> 2015/07/22 18:47:27.866 kid1| WARNING: no_suid: setuid(0): (1) Operation
>> not permitted
>> 2015/07/22 18:48:01.735 kid1| ipcCreate: /libexec/basic_ncsa_auth: (2) No
>> such file or directory
>> 2015/07/22 18:47:27.866 kid1| WARNING: basicauthenticator #Hlpr13818 exited
>>
>> What is the ipcCreate and why he is not findind the file?

It is the code that runs the helper.

The "/libexec/basic_ncsa_auth" does not exist as an exectuable binary
inside your chroot.


>>
> About the libs needed when I do the chroot, I have to copy them to the
> squid folder or I need to create the same structure like
> /squid-3.5.6/libs,  /squid-3.5.6/lib64?

They must match the OS layout where Squid (and everything else that will
run in the chroot) expects to find them.

Amos



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