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Mini Shell
Mini Shell
#!/bin/bash
# Copyright (c) 2015 Parallels IP Holdings GmbH
#
# This script detect is DHCP enabled for Debian like VMs.
#
# Arguments: <ADDR> <DEV> <PROTO>
# ADDR - hardware address of adapter
# DEV - name of device ( eth1 )
# PROTO - proto "4" or "6". If empty - 4.
#
# Return:
# 2 - can't detect or some error
# 0 - enabled
# 1 - disabled
#
ETH_MAC=$1
ETH_DEV=$2
PROTO=$3
ETH_MAC_NW=`echo $ETH_MAC | sed "s,00,0,g"`
prog="$0"
path="${prog%/*}"
funcs="$path/functions"
if [ -f "$funcs" ] ; then
. $funcs
else
echo "Program $0"
echo "File $funcs not found"
exit 2
fi
if [ -f $NWSYSTEMCONF -o -f $NMCONFFILE ]; then
ls $NWSYSTEMCONNECTIONS/* >/dev/null 2>&1
[ $? -eq 2 ] && exit 2
for i in $NWSYSTEMCONNECTIONS/*; do
cat "$i" | grep -E "$ETH_MAC|$ETH_MAC_NW" >/dev/null 2>&1
if [ $? -eq 0 ]; then
if [ "x${PROTO}" != "x6" ] ; then
cat "$i" | awk '
/^\[ipv4\]/ { catchsection=1; next; }
$1 ~ /^\[/ && catchsection { catchsection=0 }
$1 ~ /^method=auto/ && catchsection { exit 1 }
{ next } '
else
cat "$i" | awk '
/^\[ipv6\]/ { catchsection=1; next; }
$1 ~ /^\[/ && catchsection { catchsection=0 }
$1 ~ /^method=auto/ && catchsection { exit 1 }
{ next } '
fi
[ $? -eq 1 ] && exit 0 || exit 1
fi
done
exit 2
else
if [ "x${PROTO}" == "x6" ] ; then
CONFIGFILE="/etc/default/wide-dhcpv6-client"
# config was not found
[ -f "${CONFIGFILE}" ] || exit 1
cat $CONFIGFILE | grep "^[[:space:]]*INTERFACES.*$ETH_DEV" >/dev/null 2>&1
else
# config was not found
[ -f "${DEBIAN_CONFIGFILE}" ] || exit 2
inet="inet"
cat $DEBIAN_CONFIGFILE | grep "^[[:space:]]*iface $ETH_DEV $inet" | grep dhcp >/dev/null 2>&1
fi
[ $? -eq 0 ] && exit 0 || exit 1
fi
Zerion Mini Shell 1.0