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# $NetBSD: t_flags.sh,v 1.11 2016/08/10 23:00:39 roy 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.
#
netserver=\
"rump_server -lrumpdev -lrumpnet -lrumpnet_net -lrumpnet_netinet \
-lrumpnet_shmif"
SOCK_LOCAL=unix://commsock1
SOCK_PEER=unix://commsock2
SOCK_GW=unix://commsock3
BUS=bus1
BUS2=bus2
DEBUG=false
setup_local()
{
atf_check -s exit:0 ${netserver} ${SOCK_LOCAL}
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.2/24
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
$DEBUG && rump.ifconfig
$DEBUG && rump.netstat -rn -f inet
}
setup_peer()
{
atf_check -s exit:0 ${netserver} ${SOCK_PEER}
export RUMP_SERVER=$SOCK_PEER
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.1/24
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
$DEBUG && rump.ifconfig
$DEBUG && rump.netstat -rn -f inet
}
setup_gw()
{
atf_check -s exit:0 ${netserver} ${SOCK_GW}
export RUMP_SERVER=$SOCK_GW
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.254/24
atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
atf_check -s exit:0 -o ignore rump.ifconfig shmif1 create
atf_check -s exit:0 -o ignore rump.ifconfig shmif1 linkstr ${BUS2}
atf_check -s exit:0 -o ignore rump.ifconfig shmif1 10.0.2.1/24
atf_check -s exit:0 -o ignore rump.ifconfig shmif1 alias 10.0.2.2/24
atf_check -s exit:0 -o ignore rump.ifconfig shmif1 up
# Wait until DAD completes (10 sec at most)
atf_check -s exit:0 -o ignore rump.ifconfig -w 10
atf_check -s not-exit:0 -x "rump.ifconfig shmif1 |grep -q tentative"
$DEBUG && rump.ifconfig
$DEBUG && rump.netstat -rn -f inet
}
teardown_gw()
{
env RUMP_SERVER=$SOCK_GW rump.halt
}
check_entry_flags()
{
local ip=$(echo $1 |sed 's/\./\\./g')
local flags=$2
atf_check -s exit:0 -o match:" $flags " -e ignore -x \
"rump.netstat -rn -f inet | grep ^'$ip'"
}
check_entry_gw()
{
local ip=$(echo $1 |sed 's/\./\\./g')
local gw=$2
atf_check -s exit:0 -o match:" $gw " -e ignore -x \
"rump.netstat -rn -f inet | grep ^'$ip'"
}
check_entry_fail()
{
ip=$(echo $1 |sed 's/\./\\./g')
flags=$2 # Not used currently
atf_check -s not-exit:0 -e ignore -x \
"rump.netstat -rn -f inet | grep ^'$ip'"
}
test_lo()
{
export RUMP_SERVER=$SOCK_LOCAL
# Up, Host, local
check_entry_flags 127.0.0.1 UHl
}
test_connected()
{
export RUMP_SERVER=$SOCK_LOCAL
# Up, Host, LLINFO, local
check_entry_flags 10.0.0.2 UHl
# Up, Cloning
check_entry_flags 10.0.0/24 UC
}
test_default_gateway()
{
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.route add default 10.0.0.1
$DEBUG && rump.netstat -rn -f inet
# Up, Gateway, Static
check_entry_flags default UGS
}
test_static()
{
export RUMP_SERVER=$SOCK_LOCAL
# Static route to host
atf_check -s exit:0 -o ignore rump.route add 10.0.1.1 10.0.0.1
$DEBUG && rump.netstat -rn -f inet
# Up, Gateway, Host, Static
check_entry_flags 10.0.1.1 UGHS
# Static route to network
atf_check -s exit:0 -o ignore rump.route add -net 10.0.2.0/24 10.0.0.1
$DEBUG && rump.netstat -rn -f inet
# Up, Gateway, Static
check_entry_flags 10.0.2/24 UGS
}
test_blackhole()
{
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.0.1
# Delete an existing route first
atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
# Gateway must be lo0
atf_check -s exit:0 -o ignore \
rump.route add -net 10.0.0.0/24 127.0.0.1 -blackhole
$DEBUG && rump.netstat -rn -f inet
# Up, Gateway, Blackhole, Static
check_entry_flags 10.0.0/24 UGBS
atf_check -s not-exit:0 -o match:'100.0% packet loss' \
rump.ping -n -w 1 -c 1 10.0.0.1
$DEBUG && rump.netstat -rn -f inet
# Shouldn't be created
check_entry_fail 10.0.0.1 UH
}
test_reject()
{
export RUMP_SERVER=$SOCK_LOCAL
# Delete an existing route first
atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
atf_check -s exit:0 -o ignore rump.route add -net 10.0.0.0/24 10.0.0.1 -reject
$DEBUG && rump.netstat -rn -f inet
# Up, Gateway, Reject, Static
check_entry_flags 10.0.0/24 UGRS
atf_check -s not-exit:0 -o ignore -e match:'No route to host' \
rump.ping -n -w 1 -c 1 10.0.0.1
$DEBUG && rump.netstat -rn -f inet
# Shouldn't be created
check_entry_fail 10.0.0.1 UH
# Gateway is lo0 (RTF_GATEWAY)
# Delete an existing route first
atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
atf_check -s exit:0 -o ignore \
rump.route add -net 10.0.0.0/24 127.0.0.1 -reject
$DEBUG && rump.netstat -rn -f inet
# Up, Gateway, Reject, Static
check_entry_flags 10.0.0/24 UGRS
atf_check -s not-exit:0 -o ignore -e match:'Network is unreachable' \
rump.ping -n -w 1 -c 1 10.0.0.1
$DEBUG && rump.netstat -rn -f inet
# Shouldn't be created
check_entry_fail 10.0.0.1 UH
# Gateway is lo0 (RTF_HOST)
# Delete an existing route first
atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
atf_check -s exit:0 -o ignore \
rump.route add -host 10.0.0.1/24 127.0.0.1 -iface -reject
$DEBUG && rump.netstat -rn -f inet
# Up, Host, Reject, Static
check_entry_flags 10.0.0.1 UHRS
atf_check -s not-exit:0 -o ignore -e match:'No route to host' \
rump.ping -n -w 1 -c 1 10.0.0.1
$DEBUG && rump.netstat -rn -f inet
return 0
}
test_icmp_redirect()
{
### Testing Dynamic flag ###
#
# Setup a gateway 10.0.0.254. 10.0.2.1 is behind it.
#
setup_gw
#
# Teach the peer that 10.0.2.* is behind 10.0.0.254
#
export RUMP_SERVER=$SOCK_PEER
atf_check -s exit:0 -o ignore rump.route add -net 10.0.2.0/24 10.0.0.254
# Up, Gateway, Static
check_entry_flags 10.0.2/24 UGS
#
# Setup the default gateway to the peer, 10.0.0.1
#
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.route add default 10.0.0.1
# Up, Gateway, Static
check_entry_flags default UGS
# Try ping 10.0.2.1
atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.1
$DEBUG && rump.netstat -rn -f inet
# Up, Gateway, Host, Dynamic
check_entry_flags 10.0.2.1 UGHD
check_entry_gw 10.0.2.1 10.0.0.254
export RUMP_SERVER=$SOCK_PEER
$DEBUG && rump.netstat -rn -f inet
### Testing Modified flag ###
#
# Teach a wrong route to 10.0.2.2
#
export RUMP_SERVER=$SOCK_LOCAL
atf_check -s exit:0 -o ignore rump.route add 10.0.2.2 10.0.0.1
# Up, Gateway, Host, Static
check_entry_flags 10.0.2.2 UGHS
check_entry_gw 10.0.2.2 10.0.0.1
# Try ping 10.0.2.2
atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.2
$DEBUG && rump.netstat -rn -f inet
# Up, Gateway, Host, Modified, Static
check_entry_flags 10.0.2.2 UGHMS
check_entry_gw 10.0.2.2 10.0.0.254
teardown_gw
}
test_announce()
{
export RUMP_SERVER=$SOCK_LOCAL
# Delete an existing route first
atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
atf_check -s exit:0 -o ignore rump.route add -net 10.0.0.0/24 10.0.0.1 -proxy
$DEBUG && rump.netstat -rn -f inet
# Up, Gateway, Static, proxy
check_entry_flags 10.0.0/24 UGSp
# TODO test its behavior
}
cleanup()
{
$DEBUG && /usr/bin/shmif_dumpbus -p - $BUS 2>/dev/null | \
/usr/sbin/tcpdump -n -e -r -
env RUMP_SERVER=$SOCK_LOCAL rump.halt
env RUMP_SERVER=$SOCK_PEER rump.halt
}
add_test()
{
local name=$1
local desc="$2"
atf_test_case "route_flags_${name}" cleanup
eval "route_flags_${name}_head() { \
atf_set \"descr\" \"${desc}\"; \
atf_set \"require.progs\" \"rump_server\"; \
}; \
route_flags_${name}_body() { \
setup_local; \
setup_peer; \
test_${name}; \
}; \
route_flags_${name}_cleanup() { \
cleanup; \
}"
atf_add_test_case "route_flags_${name}"
}
atf_init_test_cases()
{
add_test lo "Tests route flags: loop back interface"
add_test connected "Tests route flags: connected route"
add_test default_gateway "Tests route flags: default gateway"
add_test static "Tests route flags: static route"
add_test blackhole "Tests route flags: blackhole route"
add_test reject "Tests route flags: reject route"
add_test icmp_redirect "Tests route flags: icmp redirect"
add_test announce "Tests route flags: announce flag"
}
|