| #!/bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # This test is for checking rtnetlink notification callpaths, and get as much |
| # coverage as possible. |
| # |
| # set -e |
| |
| ALL_TESTS=" |
| kci_test_mcast_addr_notification |
| kci_test_anycast_addr_notification |
| " |
| |
| source lib.sh |
| test_dev="test-dummy1" |
| |
| kci_test_mcast_addr_notification() |
| { |
| RET=0 |
| local tmpfile |
| local monitor_pid |
| local match_result |
| |
| tmpfile=$(mktemp) |
| defer rm "$tmpfile" |
| |
| ip monitor maddr > $tmpfile & |
| monitor_pid=$! |
| defer kill_process "$monitor_pid" |
| |
| sleep 1 |
| |
| if [ ! -e "/proc/$monitor_pid" ]; then |
| RET=$ksft_skip |
| log_test "mcast addr notification: iproute2 too old" |
| return $RET |
| fi |
| |
| ip link add name "$test_dev" type dummy |
| check_err $? "failed to add dummy interface" |
| ip link set "$test_dev" up |
| check_err $? "failed to set dummy interface up" |
| ip link del dev "$test_dev" |
| check_err $? "Failed to delete dummy interface" |
| sleep 1 |
| |
| # There should be 4 line matches as follows. |
| # 13: test-dummy1 inet6 mcast ff02::1 scope global |
| # 13: test-dummy1 inet mcast 224.0.0.1 scope global |
| # Deleted 13: test-dummy1 inet mcast 224.0.0.1 scope global |
| # Deleted 13: test-dummy1 inet6 mcast ff02::1 scope global |
| match_result=$(grep -cE "$test_dev.*(224.0.0.1|ff02::1)" "$tmpfile") |
| if [ "$match_result" -ne 4 ]; then |
| RET=$ksft_fail |
| fi |
| log_test "mcast addr notification: Expected 4 matches, got $match_result" |
| return $RET |
| } |
| |
| kci_test_anycast_addr_notification() |
| { |
| RET=0 |
| local tmpfile |
| local monitor_pid |
| local match_result |
| |
| tmpfile=$(mktemp) |
| defer rm "$tmpfile" |
| |
| ip monitor acaddress > "$tmpfile" & |
| monitor_pid=$! |
| defer kill_process "$monitor_pid" |
| sleep 1 |
| |
| if [ ! -e "/proc/$monitor_pid" ]; then |
| RET=$ksft_skip |
| log_test "anycast addr notification: iproute2 too old" |
| return "$RET" |
| fi |
| |
| ip link add name "$test_dev" type dummy |
| check_err $? "failed to add dummy interface" |
| ip link set "$test_dev" up |
| check_err $? "failed to set dummy interface up" |
| sysctl -qw net.ipv6.conf."$test_dev".forwarding=1 |
| ip link del dev "$test_dev" |
| check_err $? "Failed to delete dummy interface" |
| sleep 1 |
| |
| # There should be 2 line matches as follows. |
| # 9: dummy2 inet6 any fe80:: scope global |
| # Deleted 9: dummy2 inet6 any fe80:: scope global |
| match_result=$(grep -cE "$test_dev.*(fe80::)" "$tmpfile") |
| if [ "$match_result" -ne 2 ]; then |
| RET=$ksft_fail |
| fi |
| log_test "anycast addr notification: Expected 2 matches, got $match_result" |
| return "$RET" |
| } |
| |
| #check for needed privileges |
| if [ "$(id -u)" -ne 0 ];then |
| RET=$ksft_skip |
| log_test "need root privileges" |
| exit $RET |
| fi |
| |
| require_command ip |
| |
| tests_run |
| |
| exit $EXIT_STATUS |
