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phunix/tests/net/arp/t_arp.sh
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree 
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

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# $NetBSD: t_arp.sh,v 1.9 2015/08/31 08:08:20 ozaki-r Exp $
#
# Copyright (c) 2015 The NetBSD Foundation, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
inetserver="rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif"
HIJACKING="env LD_PRELOAD=/usr/lib/librumphijack.so RUMPHIJACK=sysctl=yes"
SOCKSRC=unix://commsock1
SOCKDST=unix://commsock2
IP4SRC=10.0.1.1
IP4DST=10.0.1.2
DEBUG=false
TIMEOUT=1
atf_test_case cache_expiration_5s cleanup
atf_test_case cache_expiration_10s cleanup
atf_test_case command cleanup
atf_test_case garp cleanup
atf_test_case cache_overwriting cleanup
cache_expiration_5s_head()
{
atf_set "descr" "Tests for ARP cache expiration (5s)"
atf_set "require.progs" "rump_server"
}
cache_expiration_10s_head()
{
atf_set "descr" "Tests for ARP cache expiration (10s)"
atf_set "require.progs" "rump_server"
}
command_head()
{
atf_set "descr" "Tests for commands of arp(8)"
atf_set "require.progs" "rump_server"
}
garp_head()
{
atf_set "descr" "Tests for GARP"
atf_set "require.progs" "rump_server"
}
cache_overwriting_head()
{
atf_set "descr" "Tests for behavior of overwriting ARP caches"
atf_set "require.progs" "rump_server"
}
setup_dst_server()
{
export RUMP_SERVER=$SOCKDST
atf_check -s exit:0 rump.ifconfig shmif0 create
atf_check -s exit:0 rump.ifconfig shmif0 linkstr bus1
atf_check -s exit:0 rump.ifconfig shmif0 inet $IP4DST/24
atf_check -s exit:0 rump.ifconfig shmif0 up
atf_check -s exit:0 rump.ifconfig -w 10
$DEBUG && rump.ifconfig shmif0
$DEBUG && rump.arp -n -a
}
setup_src_server()
{
local keep=$1
export RUMP_SERVER=$SOCKSRC
# Adjust ARP parameters
atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.arp.keep=$keep
# Setup an interface
atf_check -s exit:0 rump.ifconfig shmif0 create
atf_check -s exit:0 rump.ifconfig shmif0 linkstr bus1
atf_check -s exit:0 rump.ifconfig shmif0 inet $IP4SRC/24
atf_check -s exit:0 rump.ifconfig shmif0 up
atf_check -s exit:0 rump.ifconfig -w 10
# Sanity check
$DEBUG && rump.ifconfig shmif0
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o ignore rump.arp -n $IP4SRC
atf_check -s not-exit:0 -e ignore rump.arp -n $IP4DST
}
test_cache_expiration()
{
local arp_keep=$1
local bonus=2
atf_check -s exit:0 ${inetserver} $SOCKSRC
atf_check -s exit:0 ${inetserver} $SOCKDST
setup_dst_server
setup_src_server $arp_keep
#
# Check if a cache is expired expectedly
#
export RUMP_SERVER=$SOCKSRC
atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o ignore rump.arp -n $IP4SRC
# Should be cached
atf_check -s exit:0 -o ignore rump.arp -n $IP4DST
atf_check -s exit:0 sleep $(($arp_keep + $bonus))
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o ignore rump.arp -n $IP4SRC
# Should be expired
atf_check -s not-exit:0 -e ignore rump.arp -n $IP4DST
}
cache_expiration_5s_body()
{
test_cache_expiration 5
}
cache_expiration_10s_body()
{
test_cache_expiration 10
}
command_body()
{
local arp_keep=5
local bonus=2
atf_check -s exit:0 ${inetserver} $SOCKSRC
atf_check -s exit:0 ${inetserver} $SOCKDST
setup_dst_server
setup_src_server $arp_keep
export RUMP_SERVER=$SOCKSRC
# Add and delete a static entry
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10
atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.10
atf_check -s exit:0 -o ignore rump.arp -d 10.0.1.10
$DEBUG && rump.arp -n -a
atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10
# Add multiple entries via a file
cat - > ./list <<-EOF
10.0.1.11 b2:a0:20:00:00:11
10.0.1.12 b2:a0:20:00:00:12
10.0.1.13 b2:a0:20:00:00:13
10.0.1.14 b2:a0:20:00:00:14
10.0.1.15 b2:a0:20:00:00:15
EOF
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o ignore rump.arp -f ./list
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o match:'b2:a0:20:00:00:11' rump.arp -n 10.0.1.11
atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.11
atf_check -s exit:0 -o match:'b2:a0:20:00:00:12' rump.arp -n 10.0.1.12
atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.12
atf_check -s exit:0 -o match:'b2:a0:20:00:00:13' rump.arp -n 10.0.1.13
atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.13
atf_check -s exit:0 -o match:'b2:a0:20:00:00:14' rump.arp -n 10.0.1.14
atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.14
atf_check -s exit:0 -o match:'b2:a0:20:00:00:15' rump.arp -n 10.0.1.15
atf_check -s exit:0 -o match:'permanent' rump.arp -n 10.0.1.15
# Test arp -a
atf_check -s exit:0 -o match:'10.0.1.11' rump.arp -n -a
atf_check -s exit:0 -o match:'10.0.1.12' rump.arp -n -a
atf_check -s exit:0 -o match:'10.0.1.13' rump.arp -n -a
atf_check -s exit:0 -o match:'10.0.1.14' rump.arp -n -a
atf_check -s exit:0 -o match:'10.0.1.15' rump.arp -n -a
# Flush all entries
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o ignore rump.arp -d -a
atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.11
atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.12
atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.13
atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.14
atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.15
atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.1
# Test temp option
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10
atf_check -s exit:0 -o not-match:'permanent' rump.arp -n 10.0.1.10
# Hm? the cache doesn't expire...
atf_check -s exit:0 sleep $(($arp_keep + $bonus))
$DEBUG && rump.arp -n -a
#atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10
return 0
}
make_pkt_str()
{
local target=$1
local sender=$2
pkt="> ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42:"
pkt="$pkt Request who-has $target tell $sender, length 28"
echo $pkt
}
garp_body()
{
local pkt=
atf_check -s exit:0 ${inetserver} $SOCKSRC
export RUMP_SERVER=$SOCKSRC
# Setup an interface
atf_check -s exit:0 rump.ifconfig shmif0 create
atf_check -s exit:0 rump.ifconfig shmif0 linkstr bus1
atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.1/24
atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.2/24 alias
atf_check -s exit:0 rump.ifconfig shmif0 up
$DEBUG && rump.ifconfig shmif0
atf_check -s exit:0 sleep 1
shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - > ./out
# A GARP packet is sent for the primary address
pkt=$(make_pkt_str 10.0.0.1 10.0.0.1)
atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'"
# No GARP packet is sent for the alias address
pkt=$(make_pkt_str 10.0.0.2 10.0.0.2)
atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'"
atf_check -s exit:0 rump.ifconfig -w 10
atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.3/24
atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.4/24 alias
# No GARP packets are sent during IFF_UP
shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - > ./out
pkt=$(make_pkt_str 10.0.0.3 10.0.0.3)
atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'"
pkt=$(make_pkt_str 10.0.0.4 10.0.0.4)
atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'"
}
cache_overwriting_body()
{
local arp_keep=5
local bonus=2
atf_check -s exit:0 ${inetserver} $SOCKSRC
atf_check -s exit:0 ${inetserver} $SOCKDST
setup_dst_server
setup_src_server $arp_keep
export RUMP_SERVER=$SOCKSRC
# Cannot overwrite a permanent cache
atf_check -s not-exit:0 -e ignore rump.arp -s $IP4SRC b2:a0:20:00:00:ff
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST
$DEBUG && rump.arp -n -a
# Can overwrite a dynamic cache
atf_check -s exit:0 -o ignore rump.arp -s $IP4DST b2:a0:20:00:00:00
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o match:'b2:a0:20:00:00:00' rump.arp -n $IP4DST
atf_check -s exit:0 -o match:'permanent' rump.arp -n $IP4DST
atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp
$DEBUG && rump.arp -n -a
atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10
atf_check -s exit:0 -o not-match:'permanent' rump.arp -n 10.0.1.10
# Cannot overwrite a temp cache
atf_check -s not-exit:0 -e ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:ff
$DEBUG && rump.arp -n -a
return 0
}
cleanup()
{
env RUMP_SERVER=$SOCKSRC rump.halt
env RUMP_SERVER=$SOCKDST rump.halt
}
dump_src()
{
export RUMP_SERVER=$SOCKSRC
rump.netstat -nr
rump.arp -n -a
rump.ifconfig
$HIJACKING dmesg
}
dump_dst()
{
export RUMP_SERVER=$SOCKDST
rump.netstat -nr
rump.arp -n -a
rump.ifconfig
$HIJACKING dmesg
}
dump()
{
dump_src
dump_dst
shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r -
}
cache_expiration_5s_cleanup()
{
$DEBUG && dump
cleanup
}
cache_expiration_10s_cleanup()
{
$DEBUG && dump
cleanup
}
command_cleanup()
{
$DEBUG && dump
cleanup
}
garp_cleanup()
{
$DEBUG && dump_src
$DEBUG && shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r -
env RUMP_SERVER=$SOCKSRC rump.halt
}
cache_overwriting_cleanup()
{
$DEBUG && dump
cleanup
}
atf_init_test_cases()
{
atf_add_test_case cache_expiration_5s
atf_add_test_case cache_expiration_10s
atf_add_test_case command
atf_add_test_case garp
atf_add_test_case cache_overwriting
}
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