diff options
Diffstat (limited to 'tests/sys/netinet/fibs_test.sh')
| -rwxr-xr-x | tests/sys/netinet/fibs_test.sh | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/tests/sys/netinet/fibs_test.sh b/tests/sys/netinet/fibs_test.sh index 104154b..a6dbe42 100755 --- a/tests/sys/netinet/fibs_test.sh +++ b/tests/sys/netinet/fibs_test.sh @@ -176,7 +176,6 @@ default_route_with_multiple_fibs_on_same_subnet_head() default_route_with_multiple_fibs_on_same_subnet_body() { - atf_expect_fail "kern/187552 default route uses the wrong interface when multiple interfaces have the same subnet but different fibs" # Configure the TAP interfaces to use a RFC5737 nonrouteable addresses # and a non-default fib ADDR0="192.0.2.2" @@ -226,7 +225,6 @@ subnet_route_with_multiple_fibs_on_same_subnet_head() subnet_route_with_multiple_fibs_on_same_subnet_body() { - atf_expect_fail "kern/187550 Multiple interfaces on different FIBs but the same subnet don't all have a subnet route" # Configure the TAP interfaces to use a RFC5737 nonrouteable addresses # and a non-default fib ADDR0="192.0.2.2" @@ -258,6 +256,15 @@ subnet_route_with_multiple_fibs_on_same_subnet_cleanup() # SO_DONTROUTE set that are sent on non-default FIBs. # This bug was discovered with "setfib 1 netperf -t UDP_STREAM -H some_host" # Regression test for kern/187553 +# +# The root cause was that ifa_ifwithnet() did not have a fib argument. It +# would return an address from an interface on any FIB that had a subnet route +# for the destination. If more than one were available, it would choose the +# most specific. This is most easily tested by creating a FIB without a +# default route, then trying to send a UDP packet with SO_DONTROUTE set to an +# address which is not routable on that FIB. Absent the fix for this bug, +# in_pcbladdr would choose an interface on any FIB with a default route. With +# the fix, you will get EUNREACH or ENETUNREACH. atf_test_case udp_dontroute cleanup udp_dontroute_head() { @@ -271,25 +278,38 @@ udp_dontroute_body() atf_expect_fail "kern/187553 Source address selection for UDP packets with SO_DONTROUTE uses the default FIB" # Configure the TAP interface to use an RFC5737 nonrouteable address # and a non-default fib - ADDR="192.0.2.2" + ADDR0="192.0.2.2" + ADDR1="192.0.2.3" SUBNET="192.0.2.0" MASK="24" # Use a different IP on the same subnet as the target TARGET="192.0.2.100" + SRCDIR=`atf_get_srcdir` # 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 1 + get_fibs 2 - # Configure a TAP interface - setup_tap ${FIB0} ${ADDR} ${MASK} + # Configure the TAP interfaces + setup_tap ${FIB0} ${ADDR0} ${MASK} + TARGET_TAP=${TAP} + setup_tap ${FIB1} ${ADDR1} ${MASK} # Send a UDP packet with SO_DONTROUTE. In the failure case, it will - # return ENETUNREACH - SRCDIR=`atf_get_srcdir` - atf_check -o ignore setfib ${FIB0} ${SRCDIR}/udp_dontroute ${TARGET} + # return ENETUNREACH, or send the packet to the wrong tap + atf_check -o ignore setfib ${FIB0} \ + ${SRCDIR}/udp_dontroute ${TARGET} /dev/${TARGET_TAP} + cleanup_tap + + # Repeat, but this time target the other tap + setup_tap ${FIB0} ${ADDR0} ${MASK} + setup_tap ${FIB1} ${ADDR1} ${MASK} + TARGET_TAP=${TAP} + + atf_check -o ignore setfib ${FIB1} \ + ${SRCDIR}/udp_dontroute ${TARGET} /dev/${TARGET_TAP} } udp_dontroute_cleanup() @@ -367,4 +387,5 @@ cleanup_tap() for TAPD in `cat "tap_devices_to_cleanup"`; do ifconfig ${TAPD} destroy done + rm "tap_devices_to_cleanup" } |
