Date: Wed, 1 Mar 2017 00:28:04 +0000 (UTC) From: Alan Somers <asomers@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r314442 - head/tests/sys/netinet Message-ID: <201703010028.v210S4Ho023199@repo.freebsd.org>
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Author: asomers Date: Wed Mar 1 00:28:04 2017 New Revision: 314442 URL: https://svnweb.freebsd.org/changeset/base/314442 Log: Add an ATF test for IPv6 SLAAC with multiple fibs Tests that an interface can get a SLAAC address and that it inserts its routes into the correct fib. Does not test anything to do with NDP. PR: 196361 Reviewed by: Erick Turnquist <jhujhiti@adjectivism.org> MFC after: 3 weeks Sponsored by: Spectra Logic Corp Differential Revision: https://reviews.freebsd.org/D9776 Modified: head/tests/sys/netinet/fibs_test.sh Modified: head/tests/sys/netinet/fibs_test.sh ============================================================================== --- head/tests/sys/netinet/fibs_test.sh Wed Mar 1 00:17:04 2017 (r314441) +++ head/tests/sys/netinet/fibs_test.sh Wed Mar 1 00:28:04 2017 (r314442) @@ -443,6 +443,89 @@ same_ip_multiple_ifaces_inet6_cleanup() cleanup_ifaces } +atf_test_case slaac_on_nondefault_fib6 cleanup +slaac_on_nondefault_fib6_head() +{ + atf_set "descr" "SLAAC correctly installs routes on non-default FIBs" + atf_set "require.user" "root" + atf_set "require.config" "fibs" "allow_sysctl_side_effects" +} +slaac_on_nondefault_fib6_body() +{ + # Configure the epair interfaces to use nonrouteable RFC3849 + # addresses and non-default FIBs + ADDR="2001:db8::2" + GATEWAY="2001:db8::1" + SUBNET="2001:db8:" + MASK="64" + + atf_expect_fail "PR196361 IPv6 network routes don't respect net.add_addr_allfibs=0" + + # Check system configuration + if [ 0 != `sysctl -n net.add_addr_allfibs` ]; then + atf_skip "This test requires net.add_addr_allfibs=0" + fi + get_fibs 2 + + sysctl -n "net.inet6.ip6.rfc6204w3" >> "rfc6204w3.state" + sysctl -n "net.inet6.ip6.forwarding" >> "forwarding.state" + # Enable forwarding so the kernel will send RAs + sysctl net.inet6.ip6.forwarding=1 + # Enable RFC6204W3 mode so the kernel will enable default router + # selection while also forwarding packets + sysctl net.inet6.ip6.rfc6204w3=1 + + # Configure epair interfaces + get_epair + setup_iface "$EPAIRA" "$FIB0" inet6 ${ADDR} ${MASK} + echo ifconfig "$EPAIRB" up inet6 fib $FIB1 -ifdisabled accept_rtadv + ifconfig "$EPAIRB" inet6 -ifdisabled accept_rtadv fib $FIB1 up + rtadvd -p rtadvd.pid -C rtadvd.sock -c /dev/null "$EPAIRA" + rtsol "$EPAIRB" + + # Check SLAAC address + atf_check -o match:"inet6 ${SUBNET}.*prefixlen ${MASK}.*autoconf" \ + ifconfig "$EPAIRB" + # Check local route + atf_check -o match:"${SUBNET}.*\<UHS\>.*lo0" \ + netstat -rnf inet6 -F $FIB1 + # Check subnet route + atf_check -o match:"${SUBNET}:/${MASK}.*\<U\>.*$EPAIRB" \ + netstat -rnf inet6 -F $FIB1 + # Check default route + atf_check -o match:"default.*\<UG\>.*$EPAIRB" \ + netstat -rnf inet6 -F $FIB1 + + # Check that none of the above routes appeared on other routes + for fib in $( seq 0 $(($(sysctl -n net.fibs) - 1))); do + if [ "$fib" = "$FIB1" -o "$fib" = "$FIB0" ]; then + continue + fi + atf_check -o not-match:"${SUBNET}.*\<UHS\>.*lo0" \ + netstat -rnf inet6 -F $fib + atf_check -o not-match:"${SUBNET}:/${MASK}.*\<U\>.*$EPAIRB" \ + netstat -rnf inet6 -F $fib + atf_check -o not-match:"default.*\<UG\>.*$EPAIRB" \ + netstat -rnf inet6 -F $fib + done +} +slaac_on_nondefault_fib6_cleanup() +{ + cleanup_ifaces + if [ -f "rtadvd.pid" ]; then + pkill -F rtadvd.pid + rm rtadvd.pid + fi + if [ -f "rfc6204w3.state" ] ; then + sysctl "net.inet6.ip6.rfc6204w3"=`cat "rfc6204w3.state"` + rm "rfc6204w3.state" + fi + if [ -f "forwarding.state" ] ; then + sysctl "net.inet6.ip6.forwarding"=`cat "forwarding.state"` + rm "forwarding.state" + fi +} + # Regression test for kern/187550 atf_test_case subnet_route_with_multiple_fibs_on_same_subnet cleanup subnet_route_with_multiple_fibs_on_same_subnet_head() @@ -648,6 +731,7 @@ atf_init_test_cases() atf_add_test_case same_ip_multiple_ifaces_fib0 atf_add_test_case same_ip_multiple_ifaces atf_add_test_case same_ip_multiple_ifaces_inet6 + atf_add_test_case slaac_on_nondefault_fib6 atf_add_test_case subnet_route_with_multiple_fibs_on_same_subnet atf_add_test_case subnet_route_with_multiple_fibs_on_same_subnet_inet6 atf_add_test_case udp_dontroute
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