793b842d60
* Add DHCP client hook to update hostname. * Remove interface checking * Update hostname in /etc/hosts file
21 lines
561 B
Bash
21 lines
561 B
Bash
#!/bin/bash
|
|
# This script is to update hostname of the system.
|
|
|
|
if [ "$reason" != BOUND ] && [ "$reason" != RENEW ] \
|
|
&& [ "$reason" != REBIND ] && [ "$reason" != REBOOT ]
|
|
then
|
|
exit 0
|
|
fi
|
|
|
|
current_host_name=`hostname -s`
|
|
|
|
if [ "$current_host_name" != "$new_host_name" ]
|
|
then
|
|
echo $new_host_name > /etc/hostname
|
|
line_to_replace=`grep 127.0.0.1.*$current_host_name /etc/hosts`
|
|
new_line=`echo $line_to_replace | sed "s/$current_host_name/$new_host_name/"`
|
|
sed -i "s/$line_to_replace/$new_line/" /etc/hosts
|
|
|
|
hostname -F /etc/hostname
|
|
fi
|