Questions tagged [openbsd]

OpenBSD is a free, multi-platform 4.4BSD-based UNIX-like operating system with a focus on security, portability, standardization, code correctness, proactive security and integrated cryptography.

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Can I customize all my operating systems that I will install on kvm/qemu with Virt-customize?

For my private cloud provider, I want to create a virtual machine from the operating system iso I want using kvm/qemu (since I was looking for an alternative to cloud-init, I chose to customize it ...
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75 views

Rewriting user folder url in OpenBSD httpd

I'm using OpenBSD and its httpd. We have a community with users and currently the url to their folder is: example.com/users/username However, what we want is to get example.com/~username This is my ...
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40 views

Acquiring a wildcard certificate from Let's Encrypt via `acme-client(1)`

I have a valid certificate from Let's Encrypt that covers both foo.bar and www.foo.bar. I'd like to add a wiki.foo.bar and likely many others in the future, so a wildcard certificate sounds ...
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96 views

OpenBSD relayd forward to web server based on HTTP request path

I have two web servers running on my machine. One is listening on port 8080 and the other on 8081. $ curl http://localhost:8080 I am the API $ curl http://localhost:8081 <html> <head>&...
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phpldapadmin doesn't connect, ldapsearch works fine

I’ve set up on OpenBSD, using the latest ports package. The same server runs the correspondig ldapd daemon. Connection works fine wenn using ldapsearch or similar. However there seems to be a very ...
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180 views

I fail to configure Pf of OpenBSD gateway

I have an OpenBSD server that I want to use as a gateway. OBSD server has the following interfaces - em5 (130...** ext.IP with internet connectivity) em0 (internal IP - 172.16.0.0/17) My default ...
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1answer
76 views

Does OpenBSD have anything equivalent to Debian's /etc/network/if-up.d/ scripts?

I want to run a script after an OpenBSD interface has been configured (dynamic IP address assigned, routes configured, etc.) I can't find anything in the hostname.if man page about this; does such a ...
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1answer
129 views

Almost empty pf.conf still logs packets

I have an issue that my pf logs many packets that it's not supposed to log. I reproduced it with almost empty pf.conf: set skip on lo and it still logs some packets. I think that all those packets ...
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228 views

enabling telegraf system input plugin on OpenBSD 6.5

https://github.com/influxdata/telegraf/tree/master/plugins/inputs/system Could use some examples. I have tried adding values listed in the above page to [[inputs.system]] For example: [[inputs....
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119 views

OpenBSD 6.5 /etc/mail/aliases correct format?

What is the correct entry format for an alias? Right now I have root: [email protected] Running newaliases -f /etc/mail/aliases yields a syntax error. Are there examples in the manual page ...
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63 views

While attempting to build telegraf on OpenBSD 6.4, gmake said:

I have followed the instructions from this page but gmake fails. Am I missing a dependency? https://www.tumfatig.net/20180905/running-telegraf-openbsd dep ensure -vendor-only SIGSYS: bad system call ...
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505 views

Changing PF rules on the fly to mitigate damage of DDoS (OpenBSD 6.4)

This is a two part question, really. Keep in mind that I am a developer not a system admin, but being the only employee in the company, I wear ALL the hats. I have deployed my server with two ...
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412 views

Run DHCP only after wpa_supplicant has connected (wired 802.1x)

I have a network here that uses 802.1x on the wired network to authenticate for greater privilege, BUT without (or "before") auth will place the machine in a default/quarantine network. For good luck, ...
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2answers
556 views

Google VPN not supporting claimed ciphers

Trying to make an IPSec IKEv2 connection with Google Cloud VPN services. According to them, they support AES-CBC ciphers for Encyprtion at phase 1, but at the moment of negotiation with the on-...
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1answer
238 views

How to migrate Linux iptables scripts to OpenBSD/macOS pf

I am building a VPN server on macOS based on this instruction: https://www.digitalocean.com/community/tutorials/how-to-set-up-an-ikev2-vpn-server-with-strongswan-on-ubuntu-18-04-2, and stuck at ...

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