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make "hostname" short, even on misconfigured systems, fixes #4262

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Thomas Waldmann 2019-01-29 19:51:51 +01:00
parent 2bcff382cb
commit 111c34f92e
1 changed files with 3 additions and 0 deletions
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3
src/borg/platform/base.py
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@ -249,6 +249,9 @@ def getfqdn(name=''):
# XXX this sometimes requires live internet access for issuing a DNS query in the background.
hostname = socket.gethostname()
fqdn = getfqdn(hostname)
# some people put the fqdn into /etc/hostname (which is wrong, should be the short hostname)
# fix this (do the same as "hostname --short" cli command does internally):
hostname = hostname.split('.')[0]
# uuid.getnode() is problematic in some environments (e.g. OpenVZ, see #3968) where the virtual MAC address
# is all-zero. uuid.getnode falls back to returning a random value in that case, which is not what we want.