I'm not following this exchange closely, so it's entirely possible I don't know what's going on.
What I will note is that both the shell path and PYTHONPATH are completely different if the python interpreter is run with "sudo". If you installed pypcap using pip, this could make you vulnerable. But, my comment may be completely irrelevant. On Mon, Apr 24, 2023 at 4:06 PM Michael <[email protected]> wrote: > > 2023-02-21-raspios-bullseye-arm64.img > > > weewx@raspberrypi:~ $ uname -a > Linux raspberrypi 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr 3 17:24:16 BST > 2023 aarch64 GNU/Linux > weewx@raspberrypi:~ $ which python > /usr/bin/python > weewx@raspberrypi:~ $ sudo which python > [sudo] password for weewx: > /usr/bin/python > weewx@raspberrypi:~ $ echo $PATH > > /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/games:/usr/games > weewx@raspberrypi:~ $ sudo bash -c 'echo $PATH' > /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin > weewx@raspberrypi:~ $ > On Monday, April 24, 2023 at 4:00:50 PM UTC-7 vince wrote: > >> Lets see the following: >> >> - uname -a >> >> >> - which python >> - sudo which python >> >> >> - echo $PATH >> - sudo bash -c 'echo $PATH' >> >> >> It looks like you're running a 64-bit os perhaps ? Which one >> specifically ? >> >> Other than some odd 32-bit vs. 64-bit thing happening, I can only >> conclude that you have multiple python3 instances installed and root's >> $PATH is picking up the wrong one unless the commands above return >> something really odd... >> >> On Monday, April 24, 2023 at 3:21:01 PM UTC-7 Michael wrote: >> >>> weewx@raspberrypi:~ $ dpkg -l | grep pcap >>> ii libpcap0.8:arm64 1.10.0-2 >>> arm64 system interface for user-level packet capture >>> ii libpcap0.8-dev:arm64 1.10.0-2 >>> arm64 development library and header files for libpcap0.8 >>> weewx@raspberrypi:~ $ pip3 list --verbose | grep pcap >>> pypcap 1.3.0 >>> /home/weewx/.local/lib/python3.9/site-packages pip >>> weewx@raspberrypi:~ $ python3 -c 'import pcap' >>> weewx@raspberrypi:~ $ sudo python3 -c 'import pcap' >>> [sudo] password for weewx: >>> >>> Traceback (most recent call last): >>> File "<string>", line 1, in <module> >>> ModuleNotFoundError: No module named 'pcap' >>> >>> On Monday, April 24, 2023 at 3:14:33 PM UTC-7 vince wrote: >>> >>>> From a clean RaspiOS that works.... >>>> >>>> pi@pi4jr:~ $ dpkg -l | grep pcap >>>> ii libpcap0.8:armhf 1.10.0-2 >>>> armhf system interface for user-level packet capture >>>> >>>> pi@pi4jr:~ $ pip3 list --verbose | grep pcap >>>> pypcap 1.3.0 /usr/local/lib/python3.9/dist-packages pip >>>> >>>> pi@pi4jr:~ $ python3 -c 'import pcap' >>>> pi@pi4jr:~ $ echo $? >>>> 0 >>>> >>>> pi@pi4jr:~ $ sudo python3 -c 'import pcap' >>>> pi@pi4jr:~ $ echo $? >>>> 0 >>>> >>>> On Monday, April 24, 2023 at 12:51:47 PM UTC-7 Michael wrote: >>>> >>>>> weewx@raspberrypi:/usr/share/weewx/user $ python --version >>>>> Python 3.9.2 >>>>> weewx@raspberrypi:/usr/share/weewx/user $ python3 --version >>>>> Python 3.9.2 >>>>> weewx@raspberrypi:/usr/share/weewx/user $ ^C >>>>> weewx@raspberrypi:/usr/share/weewx/user $ sudo >>>>> PYTHONPATH=/usr/share/weewx python /usr/share/weewx/user/interceptor.py >>>>> --device=wu-client --mode=sniff --iface=eth0 --filter="src 192.168.50.9 >>>>> and >>>>> dst port 80" >>>>> Traceback (most recent call last): >>>>> File "/usr/share/weewx/user/interceptor.py", line 2671, in <module> >>>>> device = InterceptorDriver.DEVICE_TYPES.get(options.device_type)( >>>>> File "/usr/share/weewx/user/interceptor.py", line 728, in __init__ >>>>> super(WUClient, self).__init__( >>>>> File "/usr/share/weewx/user/interceptor.py", line 427, in __init__ >>>>> self._server = Consumer.SniffServer( >>>>> File "/usr/share/weewx/user/interceptor.py", line 466, in __init__ >>>>> import pcap >>>>> ModuleNotFoundError: No module named 'pcap' >>>>> weewx@raspberrypi:/usr/share/weewx/user $ >>>>> >>>>> On Monday, April 24, 2023 at 12:48:18 PM UTC-7 vince wrote: >>>>> >>>>>> Again, your python is messed up or you have python (2) and python3 >>>>>> installed. >>>>>> >>>>>> This worked on a clean raspios. Same as your command just with an >>>>>> absolute path to interceptor.py >>>>>> >>>>>> sudo PYTHONPATH=/usr/share/weewx python >>>>>> /usr/share/weewx/user/interceptor.py --device=wu-client --mode=sniff >>>>>> --iface=eth0 --filter="src 192.168.50.9 and dst port 80" >>>>>> >>>>>> Try 'python --version' to verify it reports the same thing as >>>>>> 'python3 --version'. >>>>>> >>>>>> >>>>>> On Monday, April 24, 2023 at 10:45:31 AM UTC-7 Michael wrote: >>>>>> >>>>>>> sudo PYTHONPATH=/usr/share/weewx python interceptor.py >>>>>>> --device=wu-client --mode=sniff --iface=eth0 --filter="src 192.168.50.9 >>>>>>> and >>>>>>> dst port 80" >>>>>>> Traceback (most recent call last): >>>>>>> File "/usr/share/weewx/user/interceptor.py", line 2671, in <module> >>>>>>> device = InterceptorDriver.DEVICE_TYPES.get(options.device_type)( >>>>>>> File "/usr/share/weewx/user/interceptor.py", line 728, in __init__ >>>>>>> super(WUClient, self).__init__( >>>>>>> File "/usr/share/weewx/user/interceptor.py", line 427, in __init__ >>>>>>> self._server = Consumer.SniffServer( >>>>>>> File "/usr/share/weewx/user/interceptor.py", line 466, in __init__ >>>>>>> import pcap >>>>>>> ModuleNotFoundError: No module named 'pcap' >>>>>>> >>>>>>> On Monday, April 24, 2023 at 10:36:39 AM UTC-7 vince wrote: >>>>>>> >>>>>>>> On Monday, April 24, 2023 at 9:34:36 AM UTC-7 Michael wrote: >>>>>>>> >>>>>>>> I am trying to install WeeWx on my Raspi with Interceptor with a >>>>>>>> WU-Client coming from 192.168.50.9. So far I am ending up with the >>>>>>>> following error message when trying to run the driver directly and no >>>>>>>> results in WeeWx. >>>>>>>> >>>>>>>> Activateing packet capture failed. Error returned by packet capture >>>>>>>> library was b'socket: Operation not permitted' >>>>>>>> >>>>>>>> >>>>>>>> [...omitting waaaaay too many lines.....] >>>>>>>> >>>>>>>> Your last command was: >>>>>>>> >>>>>>>> weewx@raspberrypi:/usr/share/weewx/user $ >>>>>>>> PYTHONPATH=/usr/share/weewx python interceptor.py --device=wu-client >>>>>>>> --mode=sniff --iface=eth0 --filter="src 192.168.50.9 and dst port 80" >>>>>>>> >>>>>>>> You need to do that as root. Preface that last command with sudo so >>>>>>>> it runs as root. >>>>>>>> >>>>>>>> -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/e244366f-a6e4-4fc9-ab5b-abe8ad959951n%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/e244366f-a6e4-4fc9-ab5b-abe8ad959951n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/CAPq0zEAVd50AnXva8VhSFHfzNiWwESB3cszuRNM76uXoHKK3ng%40mail.gmail.com.
