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    DNS Resolver (unbound) / Can't change config

    Scheduled Pinned Locked Moved DHCP and DNS
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    • V
      voxeljorz
      last edited by

      I am currently using 2.3.2-RELEASE-p1

      1 Reply Last reply Reply Quote 0
      • johnpozJ
        johnpoz LAYER 8 Global Moderator
        last edited by

        So from the code it looks like that sub dir is created but then removed after the test

        
        function test_unbound_config($unboundcfg, &$output) {
        	global $g;
        	$cfgsubdir = "/test";
        	unbound_generate_config($unboundcfg, $cfgsubdir);
        	unbound_remote_control_setup($cfgsubdir);
        	do_as_unbound_user("unbound-anchor", $cfgsubdir);
        	$cfgdir = "{$g['unbound_chroot_path']}{$cfgsubdir}";
        	$rv = 0;
        	exec("/usr/local/sbin/unbound-checkconf {$cfgdir}/unbound.conf 2>&1", $output, $rv);
        	rmdir_recursive($cfgdir);
        	return $rv;
        }
        
        

        rmdir_recursive($cfgdir);

        So something is failing here?  Just not sure what..

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        • VeldkornetV
          Veldkornet
          last edited by

          I'm also having this problem. Setup pfSense from scratch on 2.3.3_p1.

          The below does indeed work once off, so I need to run it every time I change the configuration.

          mkdir /var/unbound/test/
          cp -ax /var/unbound/*.{key,pem} /var/unbound/test/
          

          Is there a bug logged for it already?

          1 Reply Last reply Reply Quote 0
          • F
            Fabio72
            last edited by

            For me the problem is gone away and I did nothing (neither reboot).
            After updating to 2.3.3-p1 everything is still working.

            But now is happening again on another site with a fresh new installation of a 2.3.3-p1  ???

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            • F
              Fabio72
              last edited by

              Ok, now I have the problem again.
              Sometimes happens and usually a reboot fixes it.

              1 Reply Last reply Reply Quote 0
              • M
                matsan
                last edited by

                Just want to chime in here. Starting to see this on my pfsense running 2.3.3-RELEASE-p1 (amd64)
                Configuration created from scratch so no "old crap" should be there. The workaround with mkdir and cp works.
                Reboot doesn't solve this.

                1 Reply Last reply Reply Quote 0
                • M
                  maguilu
                  last edited by

                  So to Recap:

                  • Reboots - DO NOT WORK

                  • mkdir Test and cp config - Works once per saved change

                  • move to forwarder, wipe unbound directory and return to resolver - ? ? ? ? ?

                    Anymore suggestions

                    This is the message I get when making any changes

                    The following input errors were detected:
                    The generated config file cannot be parsed by unbound. Please correct the following errors:
                    /var/unbound/test/root.key: No such file or directory
                    [1494245590] unbound-checkconf[4967:0] fatal error: auto-trust-anchor-file: "/var/unbound/test/root.key" does not exist in chrootdir /var/unbound
                    

                    I am running:

                    2.3.4-RELEASE (amd64) 
                    built on Wed May 03 15:13:29 CDT 2017 
                    FreeBSD 10.3-RELEASE-p19 
                    
                    The system is on the latest version.
                    

                    HELP!!!

                  1 Reply Last reply Reply Quote 0
                  • M
                    maguilu
                    last edited by

                    Let me add to my previous, DNS is resolving all local addresses and appears to be working correctly.
                    But even if I attempt to make changes directly to the dhcp.conf, hostentries.conf or dhcpleases_entries.conf the changes to not persist after a process restart.

                    So this unbound config validator issue I more spread than I thought and more annoying than willing to deal with.

                    1 Reply Last reply Reply Quote 0
                    • C
                      chris4916
                      last edited by

                      I'm facing this problem too, although not been able to clearly determine when and what triggers this.
                      Depending on DNS configuration (but what?), I get this same error message.
                      As far as I remember, occurred with all 2.3.x version (currently running 2.3.4)

                      I'm also facing problem with, if I'm not wrong, DNS stopping from time to time when DHCP registration is activated.

                      Weird  :(

                      Jah Olela Wembo: Les mots se muent en maux quand ils indisposent, agressent ou blessent.

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                      • C
                        CuteBoi
                        last edited by

                        Created redmine ticket:

                        https://redmine.pfsense.org/issues/7600

                        Running this command lets me do it before each save:

                        echo 'mkdir /var/unbound/test; /usr/local/sbin/unbound-control-setup -d /var/unbound/test' | /usr/bin/su -m unbound
                        
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                        • jimpJ
                          jimp Rebel Alliance Developer Netgate
                          last edited by

                          This is not a general problem that happens out of the box or with anything I have readily available. Something specific to your setups is causing this, but it's not clear yet what that is.

                          There must be some missing detail to reliably replicate it. Please compare other system settings and setup details, like what platform/architecture is in use (e.g. NanoBSD or full), if you have /var and /tmp in RAM disks, and anything else about the setup that might be different or unusual, especially any packages you have installed.

                          Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

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                          Do not Chat/PM for help!

                          1 Reply Last reply Reply Quote 0
                          • N
                            n3by
                            last edited by

                            I remember few days ago after clean install of 2.3.4, and right after I restored 2.3.2 config, unbound was down and did not wanted to start up until I deleted the line added by pfblocker…```
                            server:include: /var/unbound/pfb_dnsbl.conf

                            
                            Today I found unbound dead… and I blame wan lose connection that also triggered unbound death.
                            https://forum.pfsense.org/index.php?topic=131242.msg723850#msg723850
                            1 Reply Last reply Reply Quote 0
                            • Y
                              yarick123
                              last edited by

                              I have also just faced this problem on my 2.3.5-RELEASE-p1 (i386) nanobsd (2g). Interesting is, that adding Host Overrides does not trigger the problem, although it changes and saves DNS Resolver configuration.

                              1 Reply Last reply Reply Quote 0
                              • S
                                shlazzer
                                last edited by

                                Just ran into this on 2.3.4-RELEASE (amd64)

                                Haven't had a chance to try any of the suggestions earlier in the thread, but this is a relatively new box that hasn't been around long enough to have legacy configs. Has always been on a 2.3.x release.

                                A confirmed solution would be really helpful.

                                1 Reply Last reply Reply Quote 0
                                • Y
                                  yarick123
                                  last edited by

                                  @Veldkornet:

                                  …
                                  The below does indeed work once off, so I need to run it every time I change the configuration.

                                  mkdir /var/unbound/test/
                                  cp -ax /var/unbound/*.{key,pem} /var/unbound/test/
                                  

                                  Is there a bug logged for it already?

                                  works for me.

                                  1 Reply Last reply Reply Quote 0
                                  • C
                                    compdoc
                                    last edited by

                                    This just happened to me, although my error was "/var/unbound/test/root.key" does not exist. I tried creating the test directory and copying the root.key there, but there was no change. I still couldn't save the settings for DNS Resolver.

                                    However, I seemed to fix it by running the command: unbound-control-setup

                                    I'd be interested to hear if this helped anyone else.

                                    1 Reply Last reply Reply Quote 0
                                    • GertjanG
                                      Gertjan
                                      last edited by

                                      This issue is known, as the thread implies.
                                      But 2.3.5 is old and fading out : 32 hardware is hard to find these days - some devices are kept artificially alive, mostly in museums.
                                      Consider the issue as closed.

                                      No "help me" PM's please. Use the forum, the community will thank you.
                                      Edit : and where are the logs ??

                                      C 1 Reply Last reply Reply Quote 0
                                      • C
                                        compdoc @Gertjan
                                        last edited by

                                        I am running 64 bit, 2.4.4-RELEASE-p1

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                                        • GertjanG
                                          Gertjan
                                          last edited by

                                          In that case, the issue is totally new - not related to what happened as described 2 years ago - with old pfSense versions.

                                          Maybe some left-overs from an ancient install ?
                                          Did you install 2.4.4-P1 from scratch, or did you upgrade from an older version ?

                                          No "help me" PM's please. Use the forum, the community will thank you.
                                          Edit : and where are the logs ??

                                          1 Reply Last reply Reply Quote 0
                                          • Z
                                            zimt
                                            last edited by

                                            very same issue here, brand new hardware, latest version 2.4.4 from scratch, no import of former config

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