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    PfBlocker

    Scheduled Pinned Locked Moved pfSense Packages
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    • marcellocM
      marcelloc
      last edited by

      Check on widget if were changes on amount of cidrs applied.

      CIDRs are get from applied file and package count from firewall tables.

      Treinamentos de Elite: http://sys-squad.com

      Help a community developer! ;D

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      • T
        tommyboy180
        last edited by

        @marcelloc:

        Check on widget if were changes on amount of cidrs applied.

        CIDRs are get from applied file and package count from firewall tables.

        IP-Blocklist injects a large number like that to /tmp/rules.debug at the top to ensure no matter how many lists a user has there won't be any errors. So with pfBlocker, even though it's a manual process, I add that large number.

        -Tom Schaefer
        SuperMicro 1U 2X Intel pro/1000 Dual Core Intel 2.2 Ghz - 2 Gig RAM

        Please support pfBlocker | File Browser | Strikeback

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        • T
          taryezveb
          last edited by

          The CIDRs are the same as in the screenshot I posted above:

          pfBlockerBluetack 761470
          pfBlockerTBG 1262743

          It has been ~35 minutes and no new errors :) I'm crossing my fingers ;)

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          • marcellocM
            marcelloc
            last edited by

            I need to improve lists size check to reduce this kind of issues or change error message suggesting tommyboy180 large configuration.

            It's in my 'todo list when time permits'  ;)

            Treinamentos de Elite: http://sys-squad.com

            Help a community developer! ;D

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            • T
              taryezveb
              last edited by

              Needed to restart Squid and the got an alert with the error.

              EDIT: Every time Squid is restarted is when the error occurs. I was messing with Squid yesterday, but did not put it together until now.

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              • marcellocM
                marcelloc
                last edited by

                There was a update on squid package today, apply it and see what happens.

                Treinamentos de Elite: http://sys-squad.com

                Help a community developer! ;D

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                • T
                  taryezveb
                  last edited by

                  @marcelloc:

                  There was a update on squid package today, apply it and see what happens.

                  Squid was reinstalled with the latest version, but still the same.

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                  • marcellocM
                    marcelloc
                    last edited by

                    I'll try to reproduce it here.

                    You get this memory alert once or after squid restart alerts are frequent?

                    Treinamentos de Elite: http://sys-squad.com

                    Help a community developer! ;D

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                    • T
                      taryezveb
                      last edited by

                      @marcelloc:

                      I'll try to reproduce it here.

                      You get this memory alert once or after squid restart alerts are frequent?

                      The memory alerts only shows after a Squid restart. After the initial alerts there are no more alerts. At least that is what is occurring here.

                      Dec 30 15:11:54 php: : There were error(s) loading the rules: /tmp/rules.debug:19: cannot define table pfBlockerTBG: Cannot allocate memory pfctl: Syntax error in config file: pf rules not loaded - The line in question reads [19]: table <pfblockertbg>persist file "/var/db/aliastables/pfBlockerTBG.txt"

                      Dec 30 15:11:54 php: : New alert found: There were error(s) loading the rules: /tmp/rules.debug:19: cannot define table pfBlockerTBG: Cannot allocate memory pfctl: Syntax error in config file: pf rules not loaded The line in question reads [19]: table <pfblockertbg>persist file "/var/db/aliastables/pfBlockerTBG.txt"

                      Dec 30 15:11:46 php: : The command '/sbin/pfctl -o basic -f /tmp/rules.debug' returned exit code '1', the output was '/tmp/rules.debug:19: cannot define table pfBlockerTBG: Cannot allocate memory pfctl: Syntax error in config file: pf rules not loaded'

                      Dec 30 15:11:16 php: : There were error(s) loading the rules: /tmp/rules.debug:19: cannot define table pfBlockerTBG: Cannot allocate memory pfctl: Syntax error in config file: pf rules not loaded - The line in question reads [19]: table <pfblockertbg>persist file "/var/db/aliastables/pfBlockerTBG.txt"

                      Dec 30 15:11:16 php: : New alert found: There were error(s) loading the rules: /tmp/rules.debug:19: cannot define table pfBlockerTBG: Cannot allocate memory pfctl: Syntax error in config file: pf rules not loaded The line in question reads [19]: table <pfblockertbg>persist file "/var/db/aliastables/pfBlockerTBG.txt"

                      Dec 30 15:11:07 php: : The command '/sbin/pfctl -o basic -f /tmp/rules.debug' returned exit code '1', the output was '/tmp/rules.debug:19: cannot define table pfBlockerTBG: Cannot allocate memory pfctl: Syntax error in config file: pf rules not loaded'
                      Dec 30 15:10:32 php: /pkg_edit.php: Reloading Squid for configuration sync
                      Dec 30 15:10:32 check_reload_status: Reloading filter
                      Dec 30 15:10:32 check_reload_status: Syncing firewall
                      Dec 30 15:10:32 check_reload_status: Reloading filter
                      Dec 30 15:10:31 php: /pkg_edit.php: Reloading Squid for configuration sync</pfblockertbg></pfblockertbg></pfblockertbg></pfblockertbg>

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                      • T
                        taryezveb
                        last edited by

                        When that error occurs, Squid fails to work as a transparent proxy. Squid still works if you manually set the proxy settings in a browser for example. I disabled pfBlocker for now. Will try a few things.

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                        • L
                          LEPM
                          last edited by

                          @marcelloc:

                          Increase even more Firewall Maximum Table Entries in system->advanced -> firewall/NAT

                          not!!!!      Firewall Maximum States ;)

                          Your new system is probably coming with some hyper trash like Windows 8

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                          • marcellocM
                            marcelloc
                            last edited by

                            PfBlocker use url tables, so it is firewall maximum table entries for sure.

                            Firewall maximum states are related to active connections. When you reach this value, you can't do anything on firewall.

                            Treinamentos de Elite: http://sys-squad.com

                            Help a community developer! ;D

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                            • T
                              taryezveb
                              last edited by

                              After trying out a few things all is fine for now. Disabled the TBG List and left the Bluetack enabled. Also in System -> Advanced -> Firewall and NAT; Firewall Maximum Table Entries, removed that large number[9999999999999999] from there. Restarted pfBlocker and now there are no error messages and Squid works as transparent proxy, even with pfBlocker enabled. So it seems the TBG list is the cause of all these issues I was having.

                              TBG list:

                              http://list.iblocklist.com/?list=ijfqtofzixtwayqovmxn&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=ecqbsykllnadihkdirsh&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=tbnuqfclfkemqivekikv&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=ewqglwibdgjttwttrinl&fileformat=p2p&archiveformat=gz

                              Bluetack list:

                              http://list.iblocklist.com/?list=bt_level1&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=bt_level2&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=bt_level3&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=bt_ads&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=bt_spyware&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=bt_proxy&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=bt_templist&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=bt_hijacked&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=bt_dshield&fileformat=p2p&archiveformat=gz
                              http://list.iblocklist.com/?list=bt_bogon&fileformat=p2p&archiveformat=gz

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                              • marcellocM
                                marcelloc
                                last edited by

                                You may try if you want add each TBG list until you find what list get errors.

                                Treinamentos de Elite: http://sys-squad.com

                                Help a community developer! ;D

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                                • T
                                  taryezveb
                                  last edited by

                                  @marcelloc:

                                  You may try if you want add each TBG list until you find what list get errors.

                                  Yes, I'm going to try that. I might spring for the i-block lists, need to do some research on that. Are the i-block lists any better than the public lists?

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                                  • T
                                    taryezveb
                                    last edited by

                                    Did some testing.

                                    With the following in the TBG list, whenever I try to enable them[one at a time], get the Fatal error below.

                                    http://list.iblocklist.com/?list=ijfqtofzixtwayqovmxn&fileformat=p2p&archiveformat=gz
                                    http://list.iblocklist.com/?list=ecqbsykllnadihkdirsh&fileformat=p2p&archiveformat=gz

                                    Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 8650655 bytes) in /usr/local/pkg/pfblocker.inc on line 268

                                    Note, the Bluetack list is still enabled. When testing the above.

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                                    • marcellocM
                                      marcelloc
                                      last edited by

                                      the total download exceeds php memory limit.

                                      try to apply one list at time

                                      Treinamentos de Elite: http://sys-squad.com

                                      Help a community developer! ;D

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                                      • T
                                        taryezveb
                                        last edited by

                                        @marcelloc:

                                        the total download exceeds php memory limit.

                                        try to apply one list at time

                                        @taryezveb:

                                        whenever I try to enable them[one at a time]

                                        I did, or do you mean something else?

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                                        • marcellocM
                                          marcelloc
                                          last edited by

                                          I mean that.  Sorry, I didn't saw the "[one at a time]"

                                          Treinamentos de Elite: http://sys-squad.com

                                          Help a community developer! ;D

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                                          • T
                                            taryezveb
                                            last edited by

                                            @marcelloc:

                                            I mean that.  Sorry, I didn't saw the "[one at a time]"

                                            No problem and guess no more lists for me :(

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