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