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      1 #!/bin/sh
      2 # Copyright (c) 2017-2018 Petr Vorel <pvorel (at] 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 (at] jp.ibm.com>
     20 
     21 IF_CMD='ifconfig'
     22 . if-lib.sh
     23 
     24 # The interval of the check interface activity
     25 CHECK_INTERVAL=${CHECK_INTERVAL:-$(($NS_TIMES / 20))}
     26 
     27 test_body()
     28 {
     29 	local cmd="$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 
    105 tst_run
    106