masqmail
annotate admin/guess-hostname @ 281:ea5f86e0a81c
modes are now enforced exclusive
Other MTAs (exim, postfix) are more relaxing, but as combinations
of exclusive modes are senseless we behave more obvious if we
fail early. This makes understanding the behavior easier too.
author | markus schnalke <meillo@marmaro.de> |
---|---|
date | Tue, 07 Dec 2010 14:04:56 -0300 |
parents | 92b58989a09e |
children |
rev | line source |
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meillo@160 | 1 #!/bin/sh |
meillo@160 | 2 # |
meillo@160 | 3 # try several ways to guess the hostname |
meillo@162 | 4 # earlier output lines are probably better |
meillo@160 | 5 |
meillo@160 | 6 ( |
meillo@160 | 7 |
meillo@160 | 8 # this is what Debian uses |
meillo@160 | 9 cat /etc/mailname |
meillo@160 | 10 |
meillo@162 | 11 # probably a good value on GNU/Linux |
meillo@162 | 12 hostname -f |
meillo@162 | 13 |
meillo@160 | 14 # this is often the short hostname |
meillo@160 | 15 cat /etc/hostname |
meillo@160 | 16 |
meillo@162 | 17 # often the short hostname, but widely available |
meillo@162 | 18 hostname |
meillo@162 | 19 |
meillo@160 | 20 # this file was mentioned on the Internet |
meillo@160 | 21 cat /etc/HOSTNAME |
meillo@160 | 22 |
meillo@218 | 23 ) 2>/dev/null | uniq |
meillo@218 | 24 |
meillo@218 | 25 exit 0 |