| Dir : /usr/lib/vz-tools/tools/scripts/ |
| Server: Linux ituca148.hostpapavps.net 4.18.0-553.141.2.el8_10.x86_64 #1 SMP Wed Jul 8 10:28:18 EDT 2026 x86_64 IP: 216.7.89.187 |
| Dir : //usr/lib/vz-tools/tools/scripts/nm-set_dns.sh |
#!/bin/bash
# Copyright (c) 2018 Virtuozzo International GmbH. All rights reserved.
#
# This script sets up resolver inside VM controlled with NM
#
# arguments: <NAMESERVER> <SEARCHDOMAIN> <HOSTNAME>
# <SEARCHDOMAIN>
# Sets search domain(s).
# <NAMESERVER>
# Sets name server(s).
prog="$0"
path="${prog%/*}"
funcs="$path/functions"
if [ -f "$funcs" ] ; then
. $funcs
else
echo "Program $0"
echo "'$funcs' was not found"
exit 1
fi
ETH_DEV=$1
ETH_MAC=$2
NAMESERVER="$3"
SEARCHDOMAIN="$4"
HOSTNAME="$5"
function set_dns()
{
local errors=0
local nameservers="$1"
[ -z "${nameservers}" ] && return 0
local uuid=`nm_check_and_create $ETH_DEV $ETH_MAC`
[ -z "${uuid}" ] && return 0
local ns4=""
local ns6=""
for ip in ${nameservers}; do
if is_ipv6 ${ip}; then
[ -z "${ns6}" ] || ns6="${ns6},"
ns6="${ns6}${ip}"
else
[ -z "${ns4}" ] || ns4="${ns4},"
ns4="${ns4}${ip}"
fi
done
call_nmcli c modify $uuid ipv4.dns "${ns4}"
call_nmcli c modify $uuid ipv6.dns "${ns6}"
call_nmcli c up ${uuid}
return $errors
}
function set_domains()
{
local errors=0
local domains="$1"
# nothing to do
[ -z "${domains}" ] && return 0
# value for empty search list
[ "${domains}" = "remove" ] && domains=""
domains=`echo "${domains}" | tr -s ' ' ','`
LC_ALL=C nmcli -t c show --active | cut -d: -f2 | \
while read uuid
do
call_nmcli c modify ${uuid} ipv4.dns-search "${domains}"
call_nmcli c up ${uuid}
done
return $errors
}
function set_hostname()
{
local errors=0
local hostname="$1"
# nothing to do
[ -z "${hostname}" ] && return 0
call_nmcli general hostname "${hostname}"
return $errors
}
set_dns "${NAMESERVER}"
set_domains "${SEARCHDOMAIN}"
set_hostname "${HOSTNAME}"
exit 0