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      1 #!/bin/sh
      2 # Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved.
      3 # Copyright (c) International Business Machines  Corp., 2005
      4 #
      5 # This program is free software; you can redistribute it and/or
      6 # modify it under the terms of the GNU General Public License as
      7 # published by the Free Software Foundation; either version 2 of
      8 # the License, or (at your option) any later version.
      9 #
     10 # This program is distributed in the hope that it would be useful,
     11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 # GNU General Public License for more details.
     14 #
     15 # You should have received a copy of the GNU General Public License
     16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
     17 #
     18 # Author: Mitsuru Chinen <mitch (at] jp.ibm.com>
     19 
     20 TST_TOTAL=2
     21 TCID=if-addr-adddel
     22 
     23 . if-lib.sh
     24 
     25 # The interval of the check interface activity (check ten times)
     26 CHECK_INTERVAL=${CHECK_INTERVAL:-$(($NS_TIMES / 100))}
     27 
     28 test_body()
     29 {
     30 	local cmd_type=$1
     31 
     32 	case $cmd_type in
     33 	if_cmd) local cmd_name='ifconfig' ;;
     34 	ip_cmd) local cmd_name='ip' ;;
     35 	*) tst_brkm TBROK "Unknown test parameter '$cmd_type'"
     36 	esac
     37 
     38 	local num=$(($(od -A n -d -N 1 /dev/random) * 253 / 255 + 2 ))
     39 	local iface=$(tst_iface)
     40 	if [ "$TST_IPV6" ]; then
     41 		local new_ip=${IPV6_NET32_UNUSED}::$num
     42 		local netmask=64
     43 	else
     44 		local new_ip=${IPV4_NET16_UNUSED}.1.$num
     45 		local netmask=24
     46 	fi
     47 
     48 	tst_resm TINFO "'$cmd_name' add/del IPv$ipver '$new_ip' $NS_TIMES times"
     49 
     50 	tst_restore_ipaddr || \
     51 		tst_resm TBROK "Failed to set default IP addresses"
     52 
     53 	make_background_tcp_traffic
     54 
     55 	local cnt=1
     56 	while [ $cnt -le $NS_TIMES ]; do
     57 
     58 		case $cmd_type in
     59 		if_cmd)
     60 			if [ "$TST_IPV6" ]; then
     61 				ifconfig $iface add $new_ip/$netmask
     62 			else
     63 				ifconfig $iface:1 $new_ip netmask 255.255.255.0
     64 			fi
     65 		;;
     66 		ip_cmd) ip addr add $new_ip/$netmask dev $iface ;;
     67 		esac
     68 
     69 		if [ $? -ne 0 ]; then
     70 			tst_resm TFAIL "command failed to add $new_ip to $iface"
     71 			return
     72 		fi
     73 
     74 		ip addr show $iface | grep -q $new_ip
     75 		if [ $? -ne 0 ]; then
     76 			ip addr show $iface
     77 			tst_resm TFAIL "$new_ip not configured"
     78 			return
     79 		fi
     80 
     81 		check_connectivity $cnt || return
     82 
     83 		cnt=$(($cnt + 1))
     84 
     85 		# Check the background TCP traffic
     86 		pgrep -x tcp_fastopen > /dev/null || make_background_tcp_traffic
     87 
     88 		case $cmd_type in
     89 		if_cmd)
     90 			if [ "$TST_IPV6" ]; then
     91 				ifconfig $iface del $new_ip/$netmask
     92 			else
     93 				ifconfig $iface:1 down
     94 			fi
     95 		;;
     96 		ip_cmd) ip addr del $new_ip/$netmask dev $iface ;;
     97 		esac
     98 
     99 		if [ $? -ne 0 ]; then
    100 			tst_resm TFAIL " delete command failed".
    101 			return
    102 		fi
    103 
    104 		ip addr show $iface | grep -q $new_ip
    105 		if [ $? -eq 0 ]; then
    106 			ip addr show $iface
    107 			tst_resm TFAIL "Failed to remove '$new_ip' address"
    108 			return
    109 		fi
    110 	done
    111 
    112 	tst_resm TPASS "Test is finished correctly"
    113 }
    114 
    115 setup
    116 
    117 tst_check_cmds ifconfig
    118 
    119 test_body 'if_cmd'
    120 test_body 'ip_cmd'
    121 
    122 tst_exit
    123