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    DNS Resolver (unbound) / Can't change config

    Scheduled Pinned Locked Moved DHCP and DNS
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    • johnpozJ
      johnpoz LAYER 8 Global Moderator
      last edited by

      Well I am not sure that is the issue, but that would be my educated guess… Why don't you remove it and see if that fixes your problem.  If so then yes you could start a thread on the packages section.

      For starters you could look to see what is being loaded from that conf file.. Since your conf doesn't point to that key file that is saying is not there, etc.

      your says
      auto-trust-anchor-file: /var/unbound/root.key

      Error says
      /var/unbound/test/unbound_server.key" does not exist

      An intelligent man is sometimes forced to be drunk to spend time with his fools
      If you get confused: Listen to the Music Play
      Please don't Chat/PM me for help, unless mod related
      SG-4860 24.11 | Lab VMs 2.7.2, 24.11

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      • F
        Fabio72
        last edited by

        The file /var/unbound/pfb_dnsbl.conf only contains a logn list of local-data/local-zone entries

        And I cannot save settings also if I remove the pfblocker include (using the gui)

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        • johnpozJ
          johnpoz LAYER 8 Global Moderator
          last edited by

          well look into any included conf files.. since fro the conf posted there is no reference to that file.

          An intelligent man is sometimes forced to be drunk to spend time with his fools
          If you get confused: Listen to the Music Play
          Please don't Chat/PM me for help, unless mod related
          SG-4860 24.11 | Lab VMs 2.7.2, 24.11

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          • F
            Fabio72
            last edited by

            [2.3.2-RELEASE][admin@pfSense.arda]/var/unbound: grep -R -i unbound_server.key *
            remotecontrol.conf:	server-key-file: "/var/unbound/unbound_server.key"
            
            

            Where else can I search? Is unbound chrooted?

            [2.3.2-RELEASE][admin@pfSense.arda]/etc/inc: grep -R /unbound_server.key *
            unbound.inc:	server-key-file: "{$g['unbound_chroot_path']}{$cfgsubdir}/unbound_server.key"
            [2.3.2-RELEASE][admin@pfSense.arda]/etc/inc: 
            
            [2.3.2-RELEASE][admin@pfSense.arda]/etc/inc: grep -R /test *
            unbound.inc:	$cfgsubdir = "/test";
            [2.3.2-RELEASE][admin@pfSense.arda]/etc/inc: 
            
            

            content of /etc/inc/unbound.inc

            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;
            }
            
            
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            • D
              doktornotor Banned
              last edited by

              Just disable DNSSEC if you cannot get it working. Are you using some kind of RAM disks or nanobsd?

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              • F
                Fabio72
                last edited by

                I cannot disable DNSSEC for the same error. I'm using the full 64bit release without ramdisk.
                DNS resolver works but I cannot make any change. Reload works.

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                • D
                  doktornotor Banned
                  last edited by

                  Have you tried to reboot as suggested above? Also, no idea why did you use this thread since you definitely do NOT have the same error.

                  Anyway.

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

                  and try again.

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                  • F
                    Fabio72
                    last edited by

                    Works only once: every time  /var/unbound/test/ is deleted and I have to create again before saving settings

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                    • D
                      doktornotor Banned
                      last edited by

                      No idea what kind of legacy configuration crap have you imported on all of your boxes across some upgrades, sorry. You can try with 2.3.3 but I sincerely doubt it'd change anything. Other that that

                      • wipe /var/unbound altogether
                      • switch to DNS forwarder
                      • make a config backup, wipe everything between <unbound>…</unbound> tags, restore the config (will force a reboot)
                      • reconfigure the resolver from from scratch
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                      • V
                        voxeljorz
                        last edited by

                        @Fabio72:

                        Works only once: every time  /var/unbound/test/ is deleted and I have to create again before saving settings

                        Same here too.

                        _The following input errors were detected:

                        The generated config file cannot be parsed by unbound. Please correct the following errors:
                            /var/unbound/test/unbound_server.key: No such file or directory
                            [1484738643] unbound-checkconf[70766:0] fatal error: server-key-file: "/var/unbound/test/unbound_server.key" does not exist_

                        I have to execute this everytime there are changes to be made:
                        _  mkdir /var/unbound/test/
                          cp -ax /var/unbound/*.{key,pem} /var/unbound/test/_

                        I am also getting this error on DNS Resolver log: (a lot of them)
                          notice: remote address is 192.168.2.245 port 53134
                          notice: sendmsg failed: No buffer space available

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                        • johnpozJ
                          johnpoz LAYER 8 Global Moderator
                          last edited by

                          Not sure where this /test dir is coming from.. I look on my /var/unbound dir and I don't see any test dir..

                          I can change my unbound conf without any issues.

                          Are you running 2.3.3 or 2.4 of pfsense??

                          unbounddir.png
                          unbounddir.png_thumb

                          An intelligent man is sometimes forced to be drunk to spend time with his fools
                          If you get confused: Listen to the Music Play
                          Please don't Chat/PM me for help, unless mod related
                          SG-4860 24.11 | Lab VMs 2.7.2, 24.11

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                          • V
                            voxeljorz
                            last edited by

                            I am currently using 2.3.2-RELEASE-p1

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                            • 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..

                              An intelligent man is sometimes forced to be drunk to spend time with his fools
                              If you get confused: Listen to the Music Play
                              Please don't Chat/PM me for help, unless mod related
                              SG-4860 24.11 | Lab VMs 2.7.2, 24.11

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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?

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                                • 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.

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                                    • 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.

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                                      • 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!!!

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                                        • 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.

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                                          • 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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