Re: Low throughput with 1 GigE interface

2020-02-06 Thread livio
Thank you @Noth. You are right. The OpenBSD PF FAQ also says: > PF will only use one processor, so multiple processors (or multiple cores) WILL NOT improve PF performance. For PC Engines APU users, I can highly recommend to update the BIOS. It improved my networking performance quite a bit:

Kibana/Elasticsearch fail

2020-02-06 Thread Eric Zylstra
I’ve installed the ELK packages (Elasticsearch, Logstash, Kibana) using pkg_add. Installs went fine. I checked out the pkg documentation (pkg_reames) and followed the steps for those that had documentation to follow. When I boot, Logstash and Kibana fail. I can use rcctl to start Logstash

Re: Process Isolation

2020-02-06 Thread Cal Ledsham
Sent via BlackBerry® from Telstra -Original Message- From: "Johnathan M." Sender: owner-m...@openbsd.org Date: Thu, 6 Feb 2020 08:26:05 To: Charlie Burnett Cc: Subject: Re: Process Isolation On Thu, Feb 6, 2020, 4:22 AM Charlie Burnett wrote: > Hey y'all, > > Sorry if this has

Re: no pcap file from isakmpd in OBSD6.6

2020-02-06 Thread Marko Cupać
Christoph Leser wrote: Hi, after upgrading openbsd6.5 to oopenbsd6.6 using sysupgrade isakmpd does no longer write pcap files in /var/run. In /var/log/messages we see the following message: isakmpd[7385]: log_packet_init: fopen ("/var/run/isakmpd.pcap", "w") failed: Permission denied

Re: permissiomns of /dev/fd* and others

2020-02-06 Thread Theo de Raadt
Cannot reproduce this issue, and the MAKEDEV script in question has had only minor unrelated changes. Something is messed up on your system, and you can diagnose this better yourself. Jan Stary wrote: > With the latest two upgrades (this week and the last), > the daily security complains about

Re: [drm] *ERROR* [CRTC:41:pipe ] flip_done timed out

2020-02-06 Thread krishh61
Hi again, Disabling inteldrm has stopped the ERROR messages to show up but of course OpenBSD will not switch into higher resolution since then. Regards Kris -- Sent from: http://openbsd-archive.7691.n7.nabble.com/openbsd-user-misc-f3.html

Re: chroot vs unveil

2020-02-06 Thread Theo de Raadt
Kevin Chadwick wrote: > I am considering replacing all chroot use with unveil in my processes even > where > no filesystem access is required. I am discouraging this. unveil is a complicated mechanism, and we may still discover a bug in it. Almost all the chroot in the tree are to empty

Re: is there a 2GB limit on amd64 link?

2020-02-06 Thread j
Yes, that (-mcmodel=medium) is the solution. Thanks! John On 2020-02-05 22:03, Philip Guenther wrote: On Wed, Feb 5, 2020 at 7:38 PM wrote: I am encountering a linker error when compiling with ports-gcc Fortran: ld: error: lbug2.f90:(function MAIN__: .text+0x80): relocation R_X86_64_PC32

Re: [drm] *ERROR* [CRTC:41:pipe ] flip_done timed out

2020-02-06 Thread krishh61
OK, will give it a go. I have already tried to disable drm* and drm0 and that just caused the laptop to hang during boot. Will give you a shout what happened when I disable inteldrm. Cheers -- Sent from: http://openbsd-archive.7691.n7.nabble.com/openbsd-user-misc-f3.html

Re: Can't install OpenBSD 6.6 on apu4d4

2020-02-06 Thread Kevin Chadwick
On 2020-02-06 07:56, mabi wrote: > Thanks Mischa! I should have thought about that but I couldn't remember > having done this with previous APU models and OpenBSD versions. I expect you known but you can add this into /etc/boot.conf I also recently forgot or found I had to edit /etc/ttys too to

chroot vs unveil

2020-02-06 Thread Kevin Chadwick
I am considering replacing all chroot use with unveil in my processes even where no filesystem access is required. Is there any guidance on whether that is the best practice, where you only intend to run on OpenBSD?

Re: Process Isolation

2020-02-06 Thread Johnathan M.
On Thu, Feb 6, 2020, 4:22 AM Charlie Burnett wrote: > Hey y'all, > > Sorry if this has been answered before but I couldn't find a satisfactory > answer searching for it, and this is more of an academic question. So > security focused Linux distros like Qubes go to extremes to >

Re: Process Isolation

2020-02-06 Thread Kevin Chadwick
On 2020-02-06 07:59, Charlie Burnett wrote: > I apologize if this was a question I've somehow missed the answer to! OpenBSD takes a more fine grained approach in isolating functions rather than whole programs ideally by the person best suited to do the job (the program developer). Isolating whole

Re: Process Isolation

2020-02-06 Thread Janne Johansson
Den tors 6 feb. 2020 kl 10:22 skrev Charlie Burnett : > Sorry if this has been answered before but I couldn't find a satisfactory > answer searching for it, and this is more of an academic question. So > security focused Linux distros like Qubes go to extremes to > compartmentalize/isolate any

Re: permissiomns of /dev/fd* and others

2020-02-06 Thread Jan Stary
With the latest two upgrades (this week and the last), the daily security complains about the permissions under /dev (below). On other machines, these belong to root:operator - is it intended that the snapshot changed them to root:wheel? dmesg at bottom Jan On Feb 06 01:44:10,

Re: bad ip cksum 0! -> in enc interface

2020-02-06 Thread Janne Johansson
Den ons 5 feb. 2020 kl 21:01 skrev Riccardo Giuntoli : > I'm setting up a roadwarrior type ikev2 secure connection from .es to .uk. > root@ganesha:/etc# cat hostname.enc0 > > root@smigol:/etc# cat hostname.enc0 > inet 172.16.44.2/32 > up > Why are you setting up hostname.enc0? What guide is

Re: bad ip cksum 0! -> in enc interface

2020-02-06 Thread Riccardo Giuntoli
Hi there Janne. Result is the same in both endpoints. With or without ipcomp. Any others suggestions? Nice regards to you all misc@ On Thu, Feb 6, 2020 at 8:10 AM Janne Johansson wrote: > Den ons 5 feb. 2020 kl 21:01 skrev Riccardo Giuntoli : > >> If i sniff traffic over enc0 interface I

Process Isolation

2020-02-06 Thread Charlie Burnett
Hey y'all, Sorry if this has been answered before but I couldn't find a satisfactory answer searching for it, and this is more of an academic question. So security focused Linux distros like Qubes go to extremes to compartmentalize/isolate any and all programs it can. FreeBSD has it's jail

Re: VLAN or aliases or? best way to isolate untrustable hosts in a small network

2020-02-06 Thread Denis
Brian, I'm going to set vnetid 100 to tag VLAN and connect physical em0 to L3 switch "uplink" port (port 10 in my case) with "Tagged" mark. # /etc/hostname.vlan100 description 'Untrusted' inet 192.168.155.1 255.255.255.240 192.168.155.15 lladdr 32:f6:02:c4:1A:88 vlandev em0 vnetid 100 Ports 1-3

Re: VLAN or aliases or? best way to isolate untrustable hosts in a small network

2020-02-06 Thread Denis
Thank you for all the replies. Christian right, I didn't familiar with VLANs before my conceptual question about IoT isolation, so I have no knowledge how do VLANs work before his answer. Thanks to documentation, articles, and vlan(4), in OpenBSD for any of physical Ethernet device can be