Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    [solved] Easy solution for logging my daily changing WAN-address

    Scheduled Pinned Locked Moved General pfSense Questions
    20 Posts 6 Posters 470 Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • patient0P
      patient0 @Bob.Dig
      last edited by

      @Bob-Dig isn't PPP/PPPoE logged to /var/log/ppp.log, additionally to /var/log/system.log?

      1 Reply Last reply Reply Quote 1
      • Bob.DigB
        Bob.Dig LAYER 8 @elvisimprsntr
        last edited by Bob.Dig

        @elvisimprsntr said in Easy solution for logging my daily changing WAN-address:

        Use DyDNS

        Thanks but that is not my question.

        @patient0 said in Easy solution for logging my daily changing WAN-address:

        isn't PPP/PPPoE logged to /var/log/ppp.log, additionally to /var/log/system.log?

        Could be but I don't run any logging solution other than the built-in and I don't export it anywhere and I do delete it all the time. So I have to work on that part I guess if there is no other solution. Before doing PPPoE on pfSense, I had my Fritzbox sending me emails about my changing WAN-IP-address, missing that. And I run many gateways (VPN-clients) on pfSense, so the gateway-monitoring-emails are to annoying.

        patient0P GertjanG 2 Replies Last reply Reply Quote 0
        • patient0P
          patient0 @Bob.Dig
          last edited by

          @Bob-Dig said in Easy solution for logging my daily changing WAN-address:

          Could be but I don't run any logging solution other than the built-in and I don't export it anywhere and I do delete it all the time

          What is you want do be done, you write "... solution for logging ..."? Logging to where or what if not a file?

          You like to have a file that contains only the changed IP, interface and time? Or you like to get an email?

          Bob.DigB 1 Reply Last reply Reply Quote 0
          • Bob.DigB
            Bob.Dig LAYER 8 @patient0
            last edited by Bob.Dig

            @patient0 I want to have an easy overview of my WAN-IPs from the past. And I don't run any external server for logs of any kind, yet... Technically I could do so in the future but haven't learned, how to do it. Technically, because I have a Homeserver running 24/7.

            patient0P 1 Reply Last reply Reply Quote 0
            • patient0P
              patient0 @Bob.Dig
              last edited by

              @Bob-Dig I see, and Status / System Logs / PPP is too noisy.

              Would be handy if in Status / System Logs / PPP one could save a filter (e.g for IPADDR).

              Bob.DigB 1 Reply Last reply Reply Quote 1
              • Bob.DigB
                Bob.Dig LAYER 8 @patient0
                last edited by Bob.Dig

                @patient0 Also I am deleting all the logs very often. I just saw, that I can delete only the firewall log(?). So maybe changing my behavior would help in that regard.

                1 Reply Last reply Reply Quote 0
                • GertjanG
                  Gertjan @Bob.Dig
                  last edited by Gertjan

                  @Bob-Dig said in Easy solution for logging my daily changing WAN-address:

                  and I do delete it all the time

                  What ?
                  You want your WAN IP being logged .... and it is in the system.log (or ppp log ? Not sure, it's years I haven't use pppoe).
                  And you delete the file where it is logged.

                  @elvisimprsntr said in Easy solution for logging my daily changing WAN-address:

                  Use DyDNS.

                  That's what I would propose also. Gives you a permanent trace of the WAN IP. It changes , => you get a mail. Stop deleting the mails and you have a permanent trace of your WAN IP.
                  Normally, I use a host name to access my WAN IPv4 @home as it changes ones a week. If needed, I have the mails, and the one will tell me when it changed, and what it is.

                  When you use DynDNS, you could add a line here where you 'append' the $this->_dnsIP variable (contains the updated WAN IP) and a time stamp to a file, for example here /root/.
                  From then on, you'll have a constantly growing (30 bytes a day ?) file that contains the current WAN IP on the last line.

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

                  Bob.DigB 1 Reply Last reply Reply Quote 0
                  • Bob.DigB
                    Bob.Dig LAYER 8 @Gertjan
                    last edited by

                    @Gertjan said in Easy solution for logging my daily changing WAN-address:

                    It changes , => you get a mail.

                    Interesting. The problem with that, having many VPN-clients as gateways makes a lot of gateway-alerts and with that emails. So I would need to fight that first. And I recently changed my email server and now it is more cumbersome creating this types of rules. Maybe I should look into that anyways.

                    GertjanG fireodoF 2 Replies Last reply Reply Quote 0
                    • GertjanG
                      Gertjan @Bob.Dig
                      last edited by

                      @Bob-Dig

                      Keep in mind that Dyndns, triggered when a WAN type interface event happens, will only update the IP, and send a mail if the previous WAN IP was different as the current, new one.
                      So, you'll get a mail and if you do not want a mail, you know now how to disable the mail notif] ( see here - and 7 lines lower for the IPv6 equivalent).

                      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
                      • fireodoF
                        fireodo @Bob.Dig
                        last edited by fireodo

                        @Bob-Dig said in Easy solution for logging my daily changing WAN-address:

                        Maybe I should look into that anyways.

                        Hi, I propose you another solution (if you like and you are not to shy to edit a system file) ๐Ÿ˜‰

                        Edit this file:

                        /usr/local/sbin/ppp-linkup
                        

                        (this file gets executed each time the pppoe triggers a new connection (implicit a new IP))

                        attach at the end of the file (before the "exit 0")

                        # IP-Logging
                        cat /tmp/pppoe0_ip >> /root/iplog/iplog.log
                        date >> /root/iplog/iplog.log
                        

                        In this example the destination is a file in the root directory: /root/iplog/iplog.log (you can choose another destination as you wish)

                        Regards,
                        fireodo

                        Kettop Mi4300YL CPU: i5-4300Y @ 1.60GHz RAM: 8GB Ethernet Ports: 4
                        SSD: SanDisk pSSD-S2 16GB (ZFS) WiFi: WLE200NX
                        pfsense 2.7.2 CE
                        Packages: Apcupsd Cron Iftop Iperf LCDproc Nmap pfBlockerNG RRD_Summary Shellcmd Snort Speedtest System_Patches.

                        GertjanG 1 Reply Last reply Reply Quote 3
                        • GertjanG
                          Gertjan @fireodo
                          last edited by Gertjan

                          @fireodo

                          mkdir -p /root/iplog
                          touch /root/iplog/iplog.log

                          If for some reason, the sub folder didn't exit (because pfSense was re installed, or some &@$!!ยค deleted the "iplog" folder in /root/), its created.
                          Same thing for the file "iplog.log" : if it didn't exist, a zero byte "iplog.log" will be created.

                          and from now on its happy appending :

                          cat /tmp/pppoe0_ip >> /root/iplog/iplog.log
                          date >> /root/iplog/iplog.log

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

                          fireodoF 1 Reply Last reply Reply Quote 1
                          • fireodoF
                            fireodo @Gertjan
                            last edited by fireodo

                            @Gertjan

                            Thanks for the completion! Also after a pfsense-update the "ppp-linkup" file has to be edited again.

                            Regards

                            Kettop Mi4300YL CPU: i5-4300Y @ 1.60GHz RAM: 8GB Ethernet Ports: 4
                            SSD: SanDisk pSSD-S2 16GB (ZFS) WiFi: WLE200NX
                            pfsense 2.7.2 CE
                            Packages: Apcupsd Cron Iftop Iperf LCDproc Nmap pfBlockerNG RRD_Summary Shellcmd Snort Speedtest System_Patches.

                            GertjanG 1 Reply Last reply Reply Quote 1
                            • GertjanG
                              Gertjan @fireodo
                              last edited by

                              @fireodo said in Easy solution for logging my daily changing WAN-address:

                              Also after a update the "ppp-linkup" file has to be edited again.

                              I'm pretty sure bob.dig can make a patch out of it, so it can be re installed with a click ^^

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

                              fireodoF Bob.DigB 3 Replies Last reply Reply Quote 1
                              • fireodoF
                                fireodo @Gertjan
                                last edited by

                                @Gertjan said in Easy solution for logging my daily changing WAN-address:

                                I'm pretty sure bob.dig can make a patch out of it, so it can be re installed with a click ^^

                                Of course, but maybe someone else read and want that too ... ๐Ÿค“

                                Kettop Mi4300YL CPU: i5-4300Y @ 1.60GHz RAM: 8GB Ethernet Ports: 4
                                SSD: SanDisk pSSD-S2 16GB (ZFS) WiFi: WLE200NX
                                pfsense 2.7.2 CE
                                Packages: Apcupsd Cron Iftop Iperf LCDproc Nmap pfBlockerNG RRD_Summary Shellcmd Snort Speedtest System_Patches.

                                1 Reply Last reply Reply Quote 1
                                • stephenw10S
                                  stephenw10 Netgate Administrator
                                  last edited by

                                  If you have a dyndns client running on the WAN it should only notify you when the WAN address changes.

                                  1 Reply Last reply Reply Quote 1
                                  • Bob.DigB
                                    Bob.Dig LAYER 8 @Gertjan
                                    last edited by Bob.Dig

                                    @Gertjan said in Easy solution for logging my daily changing WAN-address:

                                    I'm pretty sure bob.dig can make a patch out of it, so it can be re installed with a click ^^

                                    Actually no, you must mistake me for someone else. But thank you and @fireodo for that solution. I think, I like it the most so far.

                                    @stephenw10 said in Easy solution for logging my daily changing WAN-address:

                                    If you have a dyndns client running on the WAN it should only notify you when the WAN address changes.

                                    True, but any gateway event will also trigger emails, as far as I remember, and with 10+ flaky privacy-VPN-clients, that are WAN-type interfaces, this becomes very annoying, I can tell you. ๐Ÿ˜‰

                                    GertjanG 1 Reply Last reply Reply Quote 0
                                    • GertjanG
                                      Gertjan @Bob.Dig
                                      last edited by

                                      @Bob-Dig said in Easy solution for logging my daily changing WAN-address:

                                      True, but any gateway event will also trigger emails, as far as I remember and with 10 VPN clients this becomes very annoying, I can tell you.

                                      I get it.
                                      Still, the Dyndns setp will only send a mail IF the WAN IP actually did change.
                                      If the "do something with the WAN interface" is called many time, it doesn't matter : only if the IP changed, you get a mail.
                                      If it changes x times a day, you will get x mails a day, true.

                                      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
                                      • Bob.DigB
                                        Bob.Dig LAYER 8 @Gertjan
                                        last edited by Bob.Dig

                                        Marked solved, thanks guys.

                                        @Gertjan said in Easy solution for logging my daily changing WAN-address:

                                        can make a patch out of it, so it can be re installed with a click

                                        If someone reputable wants to make a site "pfSense Helper Scripts", I wouldn't mind. ๐Ÿ˜‰

                                        1 Reply Last reply Reply Quote 0
                                        • First post
                                          Last post
                                        Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.