From 09aa3870070960d37d7bdbb724f4ac7b68395fdf Mon Sep 17 00:00:00 2001 From: Lexi Winter Date: Wed, 4 Jun 2025 10:29:47 +0100 Subject: documentation improvements --- lfacme-kerberos.5 | 74 ------------------------------------------------------- 1 file changed, 74 deletions(-) delete mode 100644 lfacme-kerberos.5 (limited to 'lfacme-kerberos.5') diff --git a/lfacme-kerberos.5 b/lfacme-kerberos.5 deleted file mode 100644 index 27973c7..0000000 --- a/lfacme-kerberos.5 +++ /dev/null @@ -1,74 +0,0 @@ -.\" This source code is released into the public domain. -.Dd June 4, 2025 -.Dt LFACME-KERBEROS 5 -.Os -.Sh NAME -.Nm lfacme-kerberos -.Nd validate an ACME challenge via GSS-TSIG DNS updates -.Sh SYNOPSIS -In -.Xr domains.conf 5 : -.Bd -ragged -offset indent -.Ar domain -challenge=kerberos -.Ed -.Sh DESCRIPTION -The -.Nm -challenge hook will respond to an ACME domain validation using a DNS-based -.Dq dns-01 -authorization with GSS-TSIG Dynamic DNS updates. -To use this challenge hook, configure one or more domains with -.Dq challenge=kerberos -in -.Xr domains.conf 5 . -.Pp -The -.Dq dns-01 -challenge expects the authorization token to be created as a TXT record at the -DNS name -.Dq _acme-challenge. Ns Ar domain . -When -.Nm -responds to the challenge, it will use -.Xr nsupdate 1 -with the -.Fl g -flag to create this token. -The DNS update will be sent to the zone's master server, as determined by the -MNAME field in the SOA record. -.Pp -Before sending the update, -.Nm -will retrieve a Kerberos ticket using -.Xr kinit 1 -for the principal configured by -.Ar ACME_KERBEROS_PRINCIPAL -in -.Xr acme.conf 5 . -.Sh CONFIGURATION -The -.Nm -challenge hook supports the following configuration options in -.Xr acme.conf 5 : -.Bl -tag -width indent -.It Va ACME_KERBEROS_PRINCIPAL -The Kerberos principal to authenticate as when sending the DNS update. -The default value is -.Dq host/$(hostname) , -which assumes a default realm has been configured in -.Pa /etc/krb5.conf . -Explicitly configuring the principal is recommended, but not required. -.It Va ACME_KERBEROS_KEYTAB -The keytab used to issue the Kerberos ticket. -This must contain a key for the principal configured by -.Va ACME_KERBEROS_PRINCIPAL . -The default value is -.Pa /etc/krb5.keytab . -.El -.Sh SEE ALSO -.Xr acme.conf 5 , -.Xr domains.conf 5 , -.Xr kinit 1 , -.Xr lfacme-renew 8 , -.Xr nsupdate 1 -- cgit v1.2.3