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- #!/bin/sh
- # SPDX-License-Identifier: GPL-2.0-or-later
- # Copyright (c) 2006 International Business Machines Corp.
- # Copyright (c) 2020 Joerg Vehlow <joerg.vehlow@aox-tech.de>
- # Author: Mitsuru Chinen <mitch@jp.ibm.com>
- #
- # Verify that the kernel is not crashed when joining a multicast group
- # on a single socket, then receiving a large number of Multicast Address
- # and Source Specific Queries
- TST_NEEDS_ROOT=1
- TST_NEEDS_TMPDIR=1
- TST_SETUP="mcast_setup_normal"
- TST_CLEANUP="mcast_cleanup"
- TST_TESTFUNC="do_test"
- . mcast-lib.sh
- SRC_ADDR_IPV4="10.10.10.1"
- SRC_ADDR_IPV6="fec0:100:100:100::1"
- FILTER_MODE="include"
- do_test()
- {
- tst_res TINFO "joining an IPv${TST_IPVER} multicast group on a single socket, then receiving a large number of Multicast Address and Source Specific Queries in $NS_DURATION seconds"
- local prefix="$MCAST_IPV4_ADDR_PREFIX"
- local src_addr="$SRC_ADDR_IPV4"
- if [ "$TST_IPV6" ]; then
- prefix="$MCAST_IPV6_ADDR_PREFIX"
- src_addr="$SRC_ADDR_IPV6"
- fi
- # Run a multicast join tool
- local tmpfile=$$
- EXPECT_PASS $MCAST_LCMD -n 1 -p $prefix -s $src_addr -F $FILTER_MODE \> $tmpfile
- tst_res TINFO "joined $(grep groups $tmpfile)"
- # Send Multicast Address and Source Specific Queries from the remote host
- local params="-m $MCAST_IPV4_ADDR -s $src_addr"
- [ "$TST_IPV6" ] && params="-S $(tst_ipaddr) -m -D $MCAST_IPV6_ADDR -a $src_addr"
- EXPECT_RHOST_PASS $MCAST_RCMD -t $NS_DURATION -r 0 $params
- }
- tst_run
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