/lib/live/config/0020-hostname is in live-config 3.0.23-1+deb8u1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | #!/bin/sh
## live-config(7) - System Configuration Scripts
## Copyright (C) 2006-2013 Daniel Baumann <daniel@debian.org>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.
Hostname ()
{
# Reading kernel command line
for _PARAMETER in ${_CMDLINE}
do
case "${_PARAMETER}" in
live-config.hostname=*|hostname=*)
LIVE_HOSTNAME="${_PARAMETER#*hostname=}"
;;
esac
done
# Checking if package is installed or already configured
if [ -z "${LIVE_HOSTNAME}" ] || \
[ -e /var/lib/live/config/hostname ]
then
return
fi
echo -n " hostname"
Configure_hostname
}
Configure_hostname ()
{
# Change hostname only if it is not set
if [ ! -e /etc/hostname ] || \
grep -qs localhost\.localdomain /etc/hostname
then
# Supporting variables within hostnames
if [ -e /bin/ip ]
then
LINK="$(ip -oneline -family link address show dev eth0 | awk '{ print $13 }' | sed -e "s|:|${IP_SEPARATOR}|g")"
INET="$(ip -oneline -family inet address show dev eth0 | awk '{ print $4 }' | sed -e "s|\.|${IP_SEPARATOR}|g" -e 's|/.*||')"
INET6="$(ip -oneline -family inet6 address show dev eth0 | awk '{ print $4 }' | sed -e "s|:|${IP_SEPARATOR}|g" -e 's|/.*||' -e 's|--|-|')"
eval LIVE_HOSTNAME="${LIVE_HOSTNAME}"
fi
echo "${LIVE_HOSTNAME}" > /etc/hostname
else
LIVE_HOSTNAME="$(cat /etc/hostname)"
fi
# Create /etc/hosts only if it is not present or empty
if [ ! -s /etc/hosts ]
then
cat > /etc/hosts << EOF
127.0.0.1 localhost ${LIVE_HOSTNAME}
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
EOF
fi
hostname "${LIVE_HOSTNAME}" || true
# Creating state file
touch /var/lib/live/config/hostname
}
Hostname
|