Solaris versions 2.0 through 2.3
The gethostbyname()
routine is broken; it does not return a fully
qualified domain name, even if you are using the Domain Name Service
routines. Since Kerberos V5 uses the fully qualified domain name as the
second component of a service principal (i.e,
host/[email protected]
), this causes problems for servers
who try to figure out their own fully qualified domain name.
Workarounds:
- Supply your own resolver library. (such as bind-4.9.3pl1 available
from ftp.vix.com)
- Upgrade to Solaris 2.4
- Make sure your /etc/nsswitch.conf has `files' before `dns' like:
hosts: files dns
and then in /etc/hosts, make sure there is a line with your
workstation's IP address and hostname, with the fully qualified domain
name first. Example:
18.172.1.4 dcl.mit.edu dcl
Note that making this change may cause other programs in your
environment to break or behave differently.