[cups] Error in log and slow cups

[Luiz Guilherme Nunes Fernandes]

Hi, in log have several erros. i dont need authentication. i dont have idea
what is problem.

E [03/May/2017:14:30:24 -0300] [Client 16] pam_authenticate() returned 7
(Authentication failure)
E [03/May/2017:14:30:27 -0300] [Client 19] pam_authenticate() returned 7
(Authentication failure)
E [03/May/2017:14:30:30 -0300] [Client 16] pam_authenticate() returned 7
(Authentication failure)
E [03/May/2017:14:30:33 -0300] [Client 16] pam_authenticate() returned 7
(Authentication failure)
E [03/May/2017:14:30:37 -0300] [Client 16] pam_authenticate() returned 7
(Authentication failure)

my config:

##########################################################################
MaxLogSize 0
LogLevel warn

Listen 127.0.0.1:631
Listen 10.1.1.75:631
Listen /var/run/cups/cups.sock

Browsing On
BrowseLocalProtocols dnssd

DefaultAuthType None

WebInterface Yes
DefaultEncryption Never

<Location />
  Allow from all
</Location>

<Location /admin>
  Allow from all
</Location>

<Location /admin/conf>
  Allow from all
</Location>

<Policy default>
  JobPrivateAccess default
  JobPrivateValues default
  SubscriptionPrivateAccess default
  SubscriptionPrivateValues default

  <Limit Create-Job Print-Job Print-URI Validate-Job>
    Allow from all
  </Limit>

  <Limit Send-Document Send-URI Hold-Job Release-Job Restart-Job Purge-Jobs
Set-Job-Attributes Create-Job-Subscription Renew-Subscription
Cancel-Subscription Get-Notifications Reprocess-Job Cancel-Current-Job
Suspend-Current-Job Resume-Job Cancel-My-Jobs Close-Job CUPS-Move-Job
CUPS-Get-Document>
    Allow from all
  </Limit>

  <Limit CUPS-Add-Modify-Printer CUPS-Delete-Printer CUPS-Add-Modify-Class
CUPS-Delete-Class CUPS-Set-Default CUPS-Get-Devices>
    Allow from all
  </Limit>

  <Limit Pause-Printer Resume-Printer Enable-Printer Disable-Printer
Pause-Printer-After-Current-Job Hold-New-Jobs Release-Held-New-Jobs
Deactivate-Printer Activate-Printer Restart-Printer Shutdown-Printer
Startup-Printer Promote-Job Schedule-Job-After Cancel-Jobs CUPS-Accept-Jobs
CUPS-Reject-Jobs>
    Allow from all
  </Limit>

  <Limit Cancel-Job CUPS-Authenticate-Job>
    Allow from all
  </Limit>

  <Limit All>
    Allow from all
  </Limit>
</Policy>

<Policy authenticated>
  # Job/subscription privacy...
  JobPrivateAccess default
  JobPrivateValues default
  SubscriptionPrivateAccess default
  SubscriptionPrivateValues default

  <Limit Create-Job Print-Job Print-URI Validate-Job>
     Allow from all
  </Limit>

  <Limit Send-Document Send-URI Hold-Job Release-Job Restart-Job Purge-Jobs
Set-Job-Attributes Create-Job-Subscription Renew-Subscription
Cancel-Subscription Get-Notifications Reprocess-Job Cancel-Current-Job
Suspend-Current-Job Resume-Job Cancel-My-Jobs Close-Job CUPS-Move-Job
CUPS-Get-Document>
   Allow from all
  </Limit>

  <Limit CUPS-Add-Modify-Printer CUPS-Delete-Printer CUPS-Add-Modify-Class
CUPS-Delete-Class CUPS-Set-Default>
    Allow from all
  </Limit>

  <Limit Pause-Printer Resume-Printer Enable-Printer Disable-Printer
Pause-Printer-After-Current-Job Hold-New-Jobs Release-Held-New-Jobs
Deactivate-Printer Activate-Printer Restart-Printer Shutdown-Printer
Startup-Printer Promote-Job Schedule-Job-After Cancel-Jobs CUPS-Accept-Jobs
CUPS-Reject-Jobs>
    Allow from all
  </Limit>

  <Limit Cancel-Job CUPS-Authenticate-Job>
   Allow from all
  </Limit>

  <Limit All>
    Allow from all
  </Limit>
</Policy>

-- 
<<<<<<<<<<<<<<<<<<<------------------------------------------------------------------->>>>>>>>>>>>>>>>>>>

< Disse-lhe Jesus: Eu sou o caminho, e a verdade e a vida; ninguém vem ao
Pai, senão por mim >
                                                             (João 14:6)

                                                                    Att.
                                        ♪ ♫  Luiz Guilherme Nunes
Fernandes  ♫ ♪

<<<<<<<<<<<<<<<<<<<------------------------------------------------------------------->>>>>>>>>>>>>>>>>>>