982d209a3d
It tests that all FIBs get a static IPv6 loopback route. Submitted by: asomers MFC after: 1 week Sponsored by: Spectra Logic MFSpectraBSD: 1048456 on 2014/03/13 1114523 on 2015/01/23
139 lines
4.0 KiB
Bash
Executable File
139 lines
4.0 KiB
Bash
Executable File
#
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# Copyright (c) 2014 Spectra Logic Corporation
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions, and the following disclaimer,
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# without modification.
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# 2. Redistributions in binary form must reproduce at minimum a disclaimer
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# substantially similar to the "NO WARRANTY" disclaimer below
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# ("Disclaimer") and any redistribution must be conditioned upon
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# including a substantially similar Disclaimer requirement for further
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# binary redistribution.
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#
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# NO WARRANTY
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGES.
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#
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# Authors: Alan Somers (Spectra Logic Corporation)
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#
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# $FreeBSD$
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atf_test_case static_ipv6_loopback_route_for_each_fib cleanup
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static_ipv6_loopback_route_for_each_fib_head()
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{
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atf_set "descr" "Every FIB should have a static IPv6 loopback route"
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atf_set "require.user" "root"
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atf_set "require.config" "fibs"
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atf_set "require.progs" "sysrc"
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}
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static_ipv6_loopback_route_for_each_fib_body()
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{
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# Configure the TAP interface to use an RFC5737 nonrouteable address
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# and a non-default fib
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ADDR="192.0.2.2"
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SUBNET="192.0.2.0"
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MASK="24"
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# Check system configuration
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if [ 0 != `sysctl -n net.add_addr_allfibs` ]; then
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atf_skip "This test requires net.add_addr_allfibs=0"
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fi
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get_fibs 1
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get_tap
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# Configure a TAP interface in /etc/rc.conf. Register the sysrc
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# variable for cleanup.
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echo "ifconfig_${TAP}" >> "sysrc_vars_to_cleanup"
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sysrc ifconfig_${TAP}="${ADDR}/${MASK} fib ${FIB0}"
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# Start the interface
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service netif start ${TAP}
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# Check for an IPv6 loopback route
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setfib ${FIB0} netstat -rn -f inet6 | grep -q "^::1.*lo0$"
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if [ 0 -eq $? ]; then
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atf_pass
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else
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setfib ${FIB0} netstat -rn -f inet6
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atf_fail "Did not find an IPv6 loopback route"
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fi
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}
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static_ipv6_loopback_route_for_each_fib_cleanup()
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{
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cleanup_sysrc
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cleanup_tap
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}
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atf_init_test_cases()
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{
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atf_add_test_case static_ipv6_loopback_route_for_each_fib
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}
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# Looks up one or more fibs from the configuration data and validates them.
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# Returns the results in the env varilables FIB0, FIB1, etc.
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# parameter numfibs The number of fibs to lookup
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get_fibs()
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{
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NUMFIBS=$1
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net_fibs=`sysctl -n net.fibs`
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i=0
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while [ $i -lt "$NUMFIBS" ]; do
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fib=`atf_config_get "fibs" | \
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awk -v i=$(( i + 1 )) '{print $i}'`
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echo "fib is ${fib}"
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eval FIB${i}=${fib}
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if [ "$fib" -ge "$net_fibs" ]; then
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msg="The ${i}th configured fib is ${fub}, which is "
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msg="$msg not less than net.fibs (${net_fibs})"
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atf_skip "$msg"
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fi
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i=$(( $i + 1 ))
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done
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}
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# Creates a new tap(4) interface, registers it for cleanup, and returns the
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# name via the environment variable TAP
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get_tap()
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{
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local TAPN=0
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while ! ifconfig tap${TAPN} create > /dev/null 2>&1; do
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if [ "$TAPN" -ge 8 ]; then
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atf_skip "Could not create a tap(4) interface"
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else
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TAPN=$(($TAPN + 1))
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fi
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done
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local TAPD=tap${TAPN}
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# Record the TAP device so we can clean it up later
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echo ${TAPD} >> "tap_devices_to_cleanup"
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TAP=${TAPD}
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}
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cleanup_sysrc()
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{
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for var in `cat "sysrc_vars_to_cleanup"`; do
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sysrc -x $var
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done
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}
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cleanup_tap()
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{
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for TAPD in `cat "tap_devices_to_cleanup"`; do
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ifconfig ${TAPD} destroy
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done
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}
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