Please see this post re: Connman- Stop DNS service from listening on 
0.0.0.0.<https://groups.google.com/forum/embed/?place=forum/beagleboard&showsearch=true&showpopout=true&showtabs=true&hideforumtitle=true&parenturl=http%3A%2F%2Fbeagleboard.org%2FCommunity%2FForums#!searchin/beagleboard/busybox/beagleboard/T1heRwiMglg/r9Z2gtUobv8J>
  All of the issues I saw as I was troubleshooting my problem are listed in 
this thread. I felt bad about my post but over the next few days I came to 
the same conclusion. I think it's a security hole. Then it dawned on me 
that busybox is providing the commands but for Angstrom not everything is 
supported and finding out what works and what doesn't is an easter egg 
hunt. Finally in the process of searching on-line for help I came across 
this re Linux security 
http://www.tldp.org/HOWTO/Security-Quickstart-Redhat-HOWTO/appendix.html. 
This is what triggered my angst. That and unfortunately we have a senator 
with a very similar name.

On Tuesday, March 4, 2014 8:35:23 PM UTC-8, [email protected] wrote:
>
> Ok...I'm awake now!
>
> I got a phone call from an overseas gentleman about my computer needing 
> service. It sounded like a crank call but I was having problems so I 
> contacted Microsoft. They found a rootkit and fixed everything.
>
> This evening I brought up my Beaglebone but had troubles reaching it over 
> my local net. So I plugged in my USB cable and started looking at what 
> could be wrong. This is what I found when I did a netstat.
>
>  netstat
> Active Internet connections (w/o servers)
> Proto Recv-Q Send-Q Local Address           Foreign Address         State
> tcp        0    372 beaglebone.local:ssh    192.168.7.1:51659       
> ESTABLISHED
>
>
>
>
> *tcp        0      0 beaglebone.home:43017   senator.holtmann.net:http 
> CLOSE_WAITudp        0      0 beaglebone.home:46957   
> Wireless_Broadband_Router.home:domain ESTABLISHEDudp        0      0 
> beaglebone.home:52599   Wireless_Broadband_Router.home:domain 
> ESTABLISHEDudp        0      0 beaglebone.home:44667   
> Wireless_Broadband_Router.home:domain ESTABLISHEDudp        0      0 
> beaglebone.home:38089   Wireless_Broadband_Router.home:domain ESTABLISHED*
> Active UNIX domain sockets (w/o servers)
> Proto RefCnt Flags       Type       State         I-Node Path
> unix  2      [ ]         DGRAM                       944 
> @/org/freedesktop/systemd1/notify
> unix  2      [ ]         DGRAM                       963 
> /run/systemd/shutdownd
> unix  5      [ ]         DGRAM                       978 
> /run/systemd/journal/socket
> unix  10     [ ]         DGRAM                       980 /dev/log
> unix  3      [ ]         STREAM     CONNECTED       3917 @/tmp/.X11-unix/X0
> unix  3      [ ]         STREAM     CONNECTED       3689 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       4933
> unix  3      [ ]         STREAM     CONNECTED       2272
> unix  3      [ ]         STREAM     CONNECTED       4720 @/tmp/.X11-unix/X0
> unix  3      [ ]         STREAM     CONNECTED       4695 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       3490 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       2156
> unix  2      [ ]         DGRAM                      3608
> unix  3      [ ]         STREAM     CONNECTED       3548 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       4723
> unix  3      [ ]         STREAM     CONNECTED       4934 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       4979
> unix  3      [ ]         STREAM     CONNECTED       4936
> unix  3      [ ]         STREAM     CONNECTED       4408
> unix  2      [ ]         DGRAM                      5096
> unix  3      [ ]         STREAM     CONNECTED       4902 @/tmp/.X11-unix/X0
> unix  2      [ ]         DGRAM                      3371
> unix  2      [ ]         DGRAM                      1400
> unix  3      [ ]         STREAM     CONNECTED       2678
> unix  3      [ ]         STREAM     CONNECTED       4255
> unix  3      [ ]         STREAM     CONNECTED       2803
> unix  3      [ ]         STREAM     CONNECTED       4041
> unix  3      [ ]         STREAM     CONNECTED       3425
> unix  3      [ ]         STREAM     CONNECTED       4943 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       4679
> unix  3      [ ]         STREAM     CONNECTED       3435
> unix  3      [ ]         STREAM     CONNECTED       4930 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       3916
> unix  3      [ ]         STREAM     CONNECTED       4740 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       3482 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       4937 
> @/tmp/gdm-session-EVyXHMgT
> unix  3      [ ]         DGRAM                      1436
> unix  3      [ ]         STREAM     CONNECTED       4683 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       4691 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       2445
> unix  3      [ ]         STREAM     CONNECTED       3688
> unix  3      [ ]         STREAM     CONNECTED       3680 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       3796 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       4734 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       3670
> unix  3      [ ]         STREAM     CONNECTED       4976 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       4896
> unix  3      [ ]         STREAM     CONNECTED       3493 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       4042 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       3436 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       3380
> unix  3      [ ]         STREAM     CONNECTED       5123
> unix  2      [ ]         DGRAM                      2928
> unix  3      [ ]         STREAM     CONNECTED       4044
> unix  3      [ ]         STREAM     CONNECTED       3439 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       4906
> unix  3      [ ]         STREAM     CONNECTED       4038
> unix  3      [ ]         STREAM     CONNECTED       4931
> unix  3      [ ]         STREAM     CONNECTED       4946
> unix  3      [ ]         STREAM     CONNECTED       4254
> unix  3      [ ]         STREAM     CONNECTED       3496 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       4739
> unix  3      [ ]         STREAM     CONNECTED       5124 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       2212
> unix  3      [ ]         STREAM     CONNECTED       3491 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       4682
> unix  3      [ ]         STREAM     CONNECTED       4889 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         DGRAM                      1437
> unix  2      [ ]         DGRAM                      5262
> unix  3      [ ]         STREAM     CONNECTED       4733
> unix  3      [ ]         STREAM     CONNECTED       3437 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       4690
> unix  3      [ ]         STREAM     CONNECTED       4726
> unix  3      [ ]         STREAM     CONNECTED       2677
> unix  3      [ ]         STREAM     CONNECTED       3497 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       5091
> unix  3      [ ]         STREAM     CONNECTED       4311 @/tmp/.X11-unix/X0
> unix  3      [ ]         STREAM     CONNECTED       3386
> unix  3      [ ]         STREAM     CONNECTED       4897 @/tmp/.X11-unix/X0
> unix  3      [ ]         STREAM     CONNECTED       4907 
> @/tmp/gdm-greeter-HVyBFWMp
> unix  3      [ ]         STREAM     CONNECTED       4045 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       4060 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       3547
> unix  3      [ ]         STREAM     CONNECTED       4932 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       2934
> unix  3      [ ]         STREAM     CONNECTED       3979 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       3434
> unix  3      [ ]         STREAM     CONNECTED       4947 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       3483 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       4719
> unix  3      [ ]         STREAM     CONNECTED       2619
> unix  2      [ ]         DGRAM                      1426
> unix  3      [ ]         STREAM     CONNECTED       2502
> unix  2      [ ]         DGRAM                      3714
> unix  3      [ ]         STREAM     CONNECTED       4888
> unix  3      [ ]         STREAM     CONNECTED       3481 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       4694
> unix  2      [ ]         DGRAM                      2862
> unix  3      [ ]         STREAM     CONNECTED       4727 
> @/tmp/dbus-xZDw0oinFq
> unix  2      [ ]         DGRAM                      4872
> unix  3      [ ]         STREAM     CONNECTED       3679
> unix  3      [ ]         STREAM     CONNECTED       4724 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       4409 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       3978
> unix  3      [ ]         STREAM     CONNECTED       3379
> unix  3      [ ]         STREAM     CONNECTED       4901
> unix  3      [ ]         STREAM     CONNECTED       5092 
> @/tmp/dbus-xZDw0oinFq
> unix  3      [ ]         STREAM     CONNECTED       4310
> unix  3      [ ]         STREAM     CONNECTED       3494 
> /run/systemd/journal/stdout
> unix  3      [ ]         STREAM     CONNECTED       4929
> unix  3      [ ]         STREAM     CONNECTED       4980 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       3438 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       4942
> unix  3      [ ]         STREAM     CONNECTED       4058
> unix  3      [ ]         STREAM     CONNECTED       4680 
> /var/run/dbus/system_bus_socket
> unix  3      [ ]         STREAM     CONNECTED       2914
> unix  3      [ ]         STREAM     CONNECTED       4975
> unix  3      [ ]         STREAM     CONNECTED       4039 
> /run/systemd/journal/stdout
> unix  2      [ ]         DGRAM                      3457
>
> My current version of Angstrom is;
>
> [beaglebone ~ 502]# uname -a
> Linux beaglebone 3.8.13 #1 SMP Thu Sep 12 10:27:06 CEST 2013 armv7l 
> GNU/Linux
>
> God, I have a lot of effort invested in this. Does anybody have some 
> advice to clean things up without a fresh install? Any tools? Logfiles I 
> should look at?
>
>
>

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/d/optout.

Reply via email to