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.
