/usr/lib/vz-tools/tools/scripts
Edit: /usr/lib/vz-tools/tools/scripts/redhat-set_dhcp.sh (2043B)
#!/bin/bash
# Copyright (c) 2015-2017, Parallels International GmbH
# Copyright (c) 2017-2019 Virtuozzo International GmbH. All rights reserved.
#
# This script configure adapter to use DHCP inside RedHat like VM.
#
# Parameters:
# - name of device. (example: eth2)
# - hardware address of device
#
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
PROTO=$3
ETH_DEV_CFG=ifcfg-$ETH_DEV
IFCFG_DIR=/etc/sysconfig/network-scripts
IFCFG=${IFCFG_DIR}/${ETH_DEV_CFG}
NETFILE=/etc/sysconfig/network
HOSTFILE=/etc/hosts
disable_network_manager
PROTO4="none"
PROTO6="no"
for proto in ${PROTO}; do
if [ "x$proto" == "x4" ] ; then
PROTO4="dhcp"
elif [ "x$proto" == "x6" ] ; then
PROTO6="yes"
fi
done
function create_config()
{
echo "DEVICE=${ETH_DEV}
ONBOOT=yes
BOOTPROTO=${PROTO4}
DHCPV6C=${PROTO6}
DHCPV6C_OPTIONS=-d
HWADDR=${ETH_MAC}
TYPE=Ethernet" > ${IFCFG_DIR}/bak/${ETH_DEV_CFG} || \
error "Unable to create interface config file" ${VZ_FS_NO_DISK_SPACE}
}
function backup_configs()
{
local delall=$1
rm -rf ${IFCFG_DIR}/bak/ >/dev/null 2>&1
mkdir -p ${IFCFG_DIR}/bak
[ -n "${delall}" ] && return 0
pushd ${IFCFG_DIR} > /dev/null 2>&1 || return 1
if ls ${ETH_DEV_CFG}:* > /dev/null 2>&1; then
${CP} ${ETH_DEV_CFG}:* ${IFCFG_DIR}/bak/ || \
error "Unable to backup intrface config files" ${VZ_FS_NO_DISK_SPACE}
fi
popd > /dev/null 2>&1
}
function move_configs()
{
pushd ${IFCFG_DIR} > /dev/null 2>&1 || return 1
rm -rf ${ETH_DEV_CFG}:*
mv -f bak/* ${IFCFG_DIR}/ >/dev/null 2>&1
rm -rf ${IFCFG_DIR}/bak
popd > /dev/null 2>&1
}
function set_dhcp()
{
local delall=`[ "${PROTO4}" == "dhcp" ] && echo -n "yes"`
backup_configs $delall
create_config
move_configs
is_device_up ${ETH_DEV} && /sbin/ifdown ${ETH_DEV}
/sbin/ifup ${ETH_DEV}
}
is_nm_active
if [ $? -eq 0 ]; then
call_nm_script $0 "$@"
exit $?
fi
set_dhcp
# end of script