1#!/bin/sh
2# Copyright (c) 2017-2018 Petr Vorel <pvorel@suse.cz>
3# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved.
4# Copyright (c) International Business Machines  Corp., 2005
5#
6# This program is free software; you can redistribute it and/or
7# modify it under the terms of the GNU General Public License as
8# published by the Free Software Foundation; either version 2 of
9# the License, or (at your option) any later version.
10#
11# This program is distributed in the hope that it would be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>.
18#
19# Author: Mitsuru Chinen <mitch@jp.ibm.com>
20
21IF_CMD='ifconfig'
22. if-lib.sh
23
24# The interval of the check interface activity
25CHECK_INTERVAL=${CHECK_INTERVAL:-$(($NS_TIMES / 20))}
26
27test_body()
28{
29	local cmd="$CMD"
30	local num=$(($(od -A n -t u1 -N 1 /dev/random) * 253 / 255 + 2 ))
31	local iface=$(tst_iface)
32	if [ "$TST_IPV6" ]; then
33		local new_ip=${IPV6_NET32_UNUSED}::$num
34		local netmask=64
35	else
36		local new_ip=${IPV4_NET16_UNUSED}.1.$num
37		local netmask=24
38	fi
39
40	tst_res TINFO "'$cmd' add/del IPv$TST_IPVER '$new_ip' $NS_TIMES times"
41
42	if ! restore_ipaddr; then
43		tst_res TBROK "Failed to set default IP addresses"
44		return
45	fi
46
47	local cnt=1
48	while [ $cnt -le $NS_TIMES ]; do
49		make_background_tcp_traffic
50
51		case $cmd in
52		ifconfig)
53			if [ "$TST_IPV6" ]; then
54				ifconfig $iface add $new_ip/$netmask
55			else
56				ifconfig $iface:1 $new_ip netmask 255.255.255.0
57			fi
58		;;
59		ip) ip addr add $new_ip/$netmask dev $iface ;;
60		esac
61
62		if [ $? -ne 0 ]; then
63			tst_res TFAIL "command failed to add $new_ip to $iface"
64			return
65		fi
66
67		ip addr show $iface | grep -q $new_ip
68		if [ $? -ne 0 ]; then
69			ip addr show $iface
70			tst_res TFAIL "$new_ip not configured"
71			return
72		fi
73
74		check_connectivity_interval $cnt || return
75
76		cnt=$(($cnt + 1))
77
78		case $cmd in
79		ifconfig)
80			if [ "$TST_IPV6" ]; then
81				ifconfig $iface del $new_ip/$netmask
82			else
83				ifconfig $iface:1 down
84			fi
85		;;
86		ip) ip addr del $new_ip/$netmask dev $iface ;;
87		esac
88
89		if [ $? -ne 0 ]; then
90			tst_res TFAIL " delete command failed".
91			return
92		fi
93
94		ip addr show $iface | grep -q $new_ip
95		if [ $? -eq 0 ]; then
96			ip addr show $iface
97			tst_res TFAIL "Failed to remove '$new_ip' address"
98			return
99		fi
100	done
101
102	tst_res TPASS "Test is finished correctly"
103}
104
105tst_run
106