Bug 1105639

Summary: Remove ipp-client from various zones
Product: [Fedora] Fedora Reporter: Bastien Nocera <bnocera>
Component: firewalldAssignee: Thomas Woerner <twoerner>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: rawhideCC: jpopelka, mkasik, twaugh, twoerner
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Fixed In Version: firewalld-0.3.11-3.fc20 Doc Type: Bug Fix
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Last Closed: 2014-09-13 06:52:15 UTC Type: Bug
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Flags
0001-Remove-ipp-client-from-various-zones.patch none

Description Bastien Nocera 2014-06-06 15:33:56 UTC
Having port 631 opened is not necessary for printing, as a client. Remote device enumeration is done using mDNS, not using the old CUPS protocol.

Comment 1 Bastien Nocera 2014-06-06 15:35:30 UTC
Created attachment 902962 [details]
0001-Remove-ipp-client-from-various-zones.patch

Comment 2 Tim Waugh 2014-06-06 16:06:01 UTC
Print clients never need to accept connections on TCP port 631: only print servers do.

Some sites require print clients to receive packets on UDP port 631 for discovery. Those are: sites that have print servers unable to use mDNS for discovery (including e.g. Red Hat Enterprise Linux 6); and sites that do not allow mDNS on their network.

Such sites use the cups-browsed service, to continue using either the UDP port 631 discovery protocol or the BrowsePoll functionality, in which specified servers are periodically queried over TCP port 631.

Comment 3 Jiri Popelka 2014-06-09 13:38:13 UTC
Thanks, I was also thinking about it some time ago but then forgot about it :(

removed upstream with:
https://git.fedorahosted.org/cgit/firewalld.git/commit/?id=43b23437329dcce92e6a9f518627925d348da538

It'd be nice to sanitize the update that people using cups-browsed won't hit a regression with update to next version of firewalld. I've been thinking about adding this scriptlet to %post - we can remove it later with some next release.

%post
# allow ipp-client service in active home/internal/work if cups-browsed is enabled
if [ $1 -eq 2 && systemctl is-enabled cups-browsed ]; then
  ZONES=( 'home' 'internal' 'work' )
  N_ZONES=${#ZONES[@]}
  for (( i=0;i<$N_ZONES;i++)); do
    zone=${ZONES[${i}]}
    [[ $(firewall-cmd --get-active-zones) = *${zone}* ]] && firewall-cmd --permanent --zone ${zone} --add-service "ipp-client"
  done
fi

Comment 4 Fedora Update System 2014-08-20 17:19:34 UTC
firewalld-0.3.11-1.fc20 has been submitted as an update for Fedora 20.
https://admin.fedoraproject.org/updates/firewalld-0.3.11-1.fc20

Comment 5 Fedora Update System 2014-08-21 09:43:11 UTC
Package firewalld-0.3.11-1.fc20:
* should fix your issue,
* was pushed to the Fedora 20 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing firewalld-0.3.11-1.fc20'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2014-9609/firewalld-0.3.11-1.fc20
then log in and leave karma (feedback).

Comment 6 Fedora Update System 2014-08-27 01:30:57 UTC
Package firewalld-0.3.11-2.fc20:
* should fix your issue,
* was pushed to the Fedora 20 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing firewalld-0.3.11-2.fc20'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2014-9609/firewalld-0.3.11-2.fc20
then log in and leave karma (feedback).

Comment 7 Fedora Update System 2014-08-28 15:33:29 UTC
Package firewalld-0.3.11-3.fc20:
* should fix your issue,
* was pushed to the Fedora 20 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing firewalld-0.3.11-3.fc20'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2014-9609/firewalld-0.3.11-3.fc20
then log in and leave karma (feedback).

Comment 8 Fedora Update System 2014-09-13 06:52:15 UTC
firewalld-0.3.11-3.fc20 has been pushed to the Fedora 20 stable repository.  If problems still persist, please make note of it in this bug report.