view admin/guess-hostname @ 242:bc9d9cd9ee8e

made addr_isequal() and addr_isequal_parent() more flexible refactored various bits of this stuff. addr_isequal_alias() had become needless now and was removed. In fail_msg.c: postmaster is now matched caseless, like required by RFC.
author markus schnalke <meillo@marmaro.de>
date Mon, 25 Oct 2010 17:42:48 -0300
parents cab46cefa4ce
children
line wrap: on
line source

#!/bin/sh
#
# try several ways to guess the hostname
# earlier output lines are probably better

(

# this is what Debian uses
cat /etc/mailname

# probably a good value on GNU/Linux
hostname -f

# this is often the short hostname
cat /etc/hostname

# often the short hostname, but widely available
hostname

# this file was mentioned on the Internet
cat /etc/HOSTNAME

) 2>/dev/null | uniq

exit 0