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6 <title>Petter Reinholdtsen: entries from October
2022</title>
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15 <a href=
"https://people.skolelinux.org/pere/blog/">Petter Reinholdtsen
</a>
22 <h3>Entries from October
2022.
</h3>
26 <a href=
"https://people.skolelinux.org/pere/blog/Managing_and_using_ONVIF_IP_cameras_with_Linux.html">Managing and using ONVIF IP cameras with Linux
</a>
32 <p>Recently I have been looking at how to control and collect data
33 from a handful IP cameras using Linux. I both wanted to change their
34 settings and to make their imagery available via a free software
35 service under my control. Here is a summary of the tools I found.
</p>
37 <p>First I had to identify the cameras and their protocols. As far as
38 I could tell, they were using some SOAP looking protocol and their
39 internal web server seem to only work with Microsoft Internet Explorer
40 with some proprietary binary plugin, which in these days of course is
41 a security disaster and also made it impossible for me to use the
42 camera web interface. Luckily I discovered that the SOAP looking
43 protocol is actually following
<a href=
"https://www.onvif.org/">the
44 ONVIF specification
</a>, which seem to be supported by a lot of IP
45 cameras these days.
</p>
47 <p>Once the protocol was identified, I was able to find what appear to
48 be the most popular way to configure ONVIF cameras, the free software
50 <a href=
"https://sourceforge.net/projects/onvifdm/">ONVIF Device
51 Manager
</a>. Lacking any other options at the time, I tried
52 unsuccessfully to get it running using Wine, but was missing a dotnet
53 40 library and I found no way around it to run it on Linux.
</p>
55 <p>The next tool I found to configure the cameras were a non-free Linux Qt
56 client
<a href=
"https://www.lingodigit.com/onvif_nvcdemo.html">ONVIF
57 Device Tool
</a>. I did not like its terms of use, so did not spend
60 <p>To collect the video and make it available in a web interface, I
61 found the Zoneminder tool in Debian. A recent version was able to
62 automatically detect and configure ONVIF devices, so I could use it to
63 set up motion detection in and collection of the camera output. I had
64 initial problems getting the ONVIF autodetection to work, as both
65 Firefox and Chromium
<a href=
"https://bugs.debian.org/1001188">refused
66 the inter-tab communication
</a> being used by the Zoneminder web
67 pages, but managed to get konqueror to work. Apparently the "Enhanced
68 Tracking Protection" in Firefox cause the problem. I ended up
69 upgrading to the Bookworm edition of Zoneminder in the process to try
70 to fix the issue, and believe the problem might be solved now.
</p>
72 <p>In the process I came across the nice Linux GUI tool
73 <a href=
"https://gitlab.com/caspermeijn/onvifviewer/">ONVIF Viewer
</a>
74 allowing me to preview the camera output and validate the login
75 passwords required. Sadly its author has grown tired of maintaining
76 the software, so it might not see any future updates. Which is sad,
77 as the viewer is sightly unstable and the picture tend to lock up.
78 Note, this lockup might be due to limitations in the cameras and not
79 the viewer implementation. I suspect the camera is only able to
80 provide pictures to one client at the time, and the Zoneminder feed
81 might interfere with the GUI viewer. I have
82 <a href=
"https://bugs.debian.org/1000820">asked for the tool to be
83 included in Debian
</a>.
</p>
85 <p>Finally, I found what appear to be very nice Linux free software
86 replacement for the Windows tool, named
87 <a href=
"https://github.com/sr99622/libonvif/">libonvif
</a>. It
88 provide a C library to talk to ONVIF devices as well as a command line
89 and GUI tool using the library. Using the GUI tool I was able to change
90 the admin passwords and update other settings of the cameras. I have
91 <a href=
"https://bugs.debian.org/1021980">asked for the package to be
92 included in Debian
</a>.
</p>
94 <p>As usual, if you use Bitcoin and want to show your support of my
95 activities, please send Bitcoin donations to my address
96 <b><a href=
"bitcoin:15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b">15oWEoG9dUPovwmUL9KWAnYRtNJEkP1u1b
</a></b>.
</p>
98 <p><strong>Update
2022-
10-
20</strong>: Since my initial publication of
99 this text, I got several suggestions for more free software Linux
100 tools. There is
<a href=
"https://github.com/quatanium/python-onvif">a
101 ONVIF python library
</a> (already
102 <a href=
"https://bugs.debian.org/824240">requested into Debian
</a>) and
103 <a href=
"https://github.com/FalkTannhaeuser/python-onvif-zeep">a python
3
104 fork
</a> using a different SOAP dependency. There is also
105 <a href=
"https://www.home-assistant.io/integrations/onvif/">support for
106 ONVIF in Home Assistant
</a>, and there is an alternative to Zoneminder
107 called
<a href=
"https://www.shinobi.video/">Shinobi
</a>. The latter
108 two are not included in Debian either. I have not tested any of these
115 Tags:
<a href=
"https://people.skolelinux.org/pere/blog/tags/debian">debian
</a>,
<a href=
"https://people.skolelinux.org/pere/blog/tags/english">english
</a>,
<a href=
"https://people.skolelinux.org/pere/blog/tags/multimedia">multimedia
</a>,
<a href=
"https://people.skolelinux.org/pere/blog/tags/standard">standard
</a>,
<a href=
"https://people.skolelinux.org/pere/blog/tags/surveillance">surveillance
</a>.
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466 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/03/">March (
6)
</a></li>
468 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/04/">April (
7)
</a></li>
470 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/05/">May (
3)
</a></li>
472 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/06/">June (
2)
</a></li>
474 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/07/">July (
7)
</a></li>
476 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/08/">August (
6)
</a></li>
478 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/09/">September (
4)
</a></li>
480 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/10/">October (
2)
</a></li>
482 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/11/">November (
3)
</a></li>
484 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2011/12/">December (
1)
</a></li>
491 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/01/">January (
2)
</a></li>
493 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/02/">February (
1)
</a></li>
495 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/03/">March (
3)
</a></li>
497 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/04/">April (
3)
</a></li>
499 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/05/">May (
9)
</a></li>
501 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/06/">June (
14)
</a></li>
503 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/07/">July (
12)
</a></li>
505 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/08/">August (
13)
</a></li>
507 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/09/">September (
7)
</a></li>
509 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/10/">October (
9)
</a></li>
511 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/11/">November (
13)
</a></li>
513 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2010/12/">December (
12)
</a></li>
520 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/01/">January (
8)
</a></li>
522 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/02/">February (
8)
</a></li>
524 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/03/">March (
12)
</a></li>
526 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/04/">April (
10)
</a></li>
528 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/05/">May (
9)
</a></li>
530 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/06/">June (
3)
</a></li>
532 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/07/">July (
4)
</a></li>
534 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/08/">August (
3)
</a></li>
536 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/09/">September (
1)
</a></li>
538 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/10/">October (
2)
</a></li>
540 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/11/">November (
3)
</a></li>
542 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2009/12/">December (
3)
</a></li>
549 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2008/11/">November (
5)
</a></li>
551 <li><a href=
"https://people.skolelinux.org/pere/blog/archive/2008/12/">December (
7)
</a></li>
562 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/3d-printer">3d-printer (
19)
</a></li>
564 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/amiga">amiga (
1)
</a></li>
566 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/aros">aros (
1)
</a></li>
568 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/bankid">bankid (
4)
</a></li>
570 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/betalkontant">betalkontant (
9)
</a></li>
572 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/bitcoin">bitcoin (
13)
</a></li>
574 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/bootsystem">bootsystem (
17)
</a></li>
576 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/bsa">bsa (
2)
</a></li>
578 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/chrpath">chrpath (
3)
</a></li>
580 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/debian">debian (
199)
</a></li>
582 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/debian edu">debian edu (
159)
</a></li>
584 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/debian-handbook">debian-handbook (
9)
</a></li>
586 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/digistan">digistan (
11)
</a></li>
588 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/dld">dld (
18)
</a></li>
590 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/docbook">docbook (
32)
</a></li>
592 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/drivstoffpriser">drivstoffpriser (
4)
</a></li>
594 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/english">english (
461)
</a></li>
596 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/fiksgatami">fiksgatami (
23)
</a></li>
598 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/fildeling">fildeling (
14)
</a></li>
600 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/freeculture">freeculture (
34)
</a></li>
602 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/freedombox">freedombox (
9)
</a></li>
604 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/frikanalen">frikanalen (
20)
</a></li>
606 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/h264">h264 (
20)
</a></li>
608 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/intervju">intervju (
43)
</a></li>
610 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/isenkram">isenkram (
18)
</a></li>
612 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/kart">kart (
23)
</a></li>
614 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/kodi">kodi (
6)
</a></li>
616 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/ldap">ldap (
9)
</a></li>
618 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/lego">lego (
5)
</a></li>
620 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/lenker">lenker (
8)
</a></li>
622 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/linuxcnc">linuxcnc (
5)
</a></li>
624 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/lsdvd">lsdvd (
2)
</a></li>
626 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/ltsp">ltsp (
1)
</a></li>
628 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/madewithcc">madewithcc (
3)
</a></li>
630 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/mesh network">mesh network (
8)
</a></li>
632 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/multimedia">multimedia (
46)
</a></li>
634 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/nice free software">nice free software (
15)
</a></li>
636 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/noark5">noark5 (
25)
</a></li>
638 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/norsk">norsk (
324)
</a></li>
640 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/nuug">nuug (
199)
</a></li>
642 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/offentlig innsyn">offentlig innsyn (
41)
</a></li>
644 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/open311">open311 (
2)
</a></li>
646 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/opensnitch">opensnitch (
4)
</a></li>
648 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/opphavsrett">opphavsrett (
76)
</a></li>
650 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/personvern">personvern (
114)
</a></li>
652 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/raid">raid (
4)
</a></li>
654 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/reactos">reactos (
1)
</a></li>
656 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/reprap">reprap (
11)
</a></li>
658 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/rfid">rfid (
3)
</a></li>
660 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/robot">robot (
17)
</a></li>
662 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/rss">rss (
1)
</a></li>
664 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/ruter">ruter (
7)
</a></li>
666 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/scraperwiki">scraperwiki (
2)
</a></li>
668 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/sikkerhet">sikkerhet (
60)
</a></li>
670 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/sitesummary">sitesummary (
4)
</a></li>
672 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/skepsis">skepsis (
5)
</a></li>
674 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/standard">standard (
76)
</a></li>
676 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/stavekontroll">stavekontroll (
7)
</a></li>
678 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/stortinget">stortinget (
14)
</a></li>
680 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/surveillance">surveillance (
65)
</a></li>
682 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/sysadmin">sysadmin (
5)
</a></li>
684 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/usenix">usenix (
2)
</a></li>
686 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/valg">valg (
9)
</a></li>
688 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/verkidetfri">verkidetfri (
22)
</a></li>
690 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/video">video (
80)
</a></li>
692 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/vitenskap">vitenskap (
4)
</a></li>
694 <li><a href=
"https://people.skolelinux.org/pere/blog/tags/web">web (
42)
</a></li>
700 <p style=
"text-align: right">
701 Created by
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