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Adding upstream version 1.156.1.
[live-boot-grml.git]
/
scripts
/
live-bottom
/
06hostname
diff --git
a/scripts/live-bottom/06hostname
b/scripts/live-bottom/06hostname
index
29a080f
..
b14703a
100755
(executable)
--- a/
scripts/live-bottom/06hostname
+++ b/
scripts/live-bottom/06hostname
@@
-31,9
+31,19
@@
log_begin_msg "Setting hostname"
# live-initramfs script
# live-initramfs script
-echo "${HOSTNAME}" > /root/etc/hostname
+# Change hostname only if it is not set
+if [ ! -f /root/etc/hostname ] || grep -qs localhost\.localdomain /root/etc/hostname
+then
+ echo "${HOSTNAME}" > /root/etc/hostname
+else
+ HOSTNAME="$(cat /root/etc/hostname)"
+ really_export HOSTNAME
+fi
-cat >> /root/etc/hosts << EOF
+# Create /etc/hosts only if it is not present or empty
+if [ ! -s /root/etc/hosts ]
+then
+ cat > /root/etc/hosts << EOF
127.0.0.1 localhost
127.0.1.1 ${HOSTNAME}
127.0.0.1 localhost
127.0.1.1 ${HOSTNAME}
@@
-45,6
+55,7
@@
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
EOF
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
EOF
+fi
hostname "${HOSTNAME}"
hostname "${HOSTNAME}"