Make the pf_fragment test pass again. pf does not adjust the

checksum of a NATed UDP or TCP packet in the payload of an ICMP
packet anymore.  Disable all test that rely on this feature.
Check that the router's interface mtu has been set to 1300.

diff --git a/regress/sys/net/pf_fragment/Makefile b/regress/sys/net/pf_fragment/Makefile
index 936ce8e..abab0ec 100644 (file)
--- a/regress/sys/net/pf_fragment/Makefile
+++ b/regress/sys/net/pf_fragment/Makefile
@@ -1,4 +1,4 @@
-#      $OpenBSD: Makefile,v 1.9 2014/07/12 22:43:31 bluhm Exp $
+#      $OpenBSD: Makefile,v 1.10 2014/07/13 02:01:23 bluhm Exp $
 
 # The following ports must be installed:
 #
@@ -80,14 +80,6 @@ regress:
 .endif
 .endif
 
-# Currently these test fail as pf does not fix the checksum of
-# NATed packets inside of icmp packets.
-# ping6-mtu
-# ping-cksum
-# ping6-cksum
-# udp-cksum
-# udp6-cksum
-
 depend: addr.py
 
 # Create python include file containing the addresses.
@@ -161,7 +153,11 @@ run-regress-fragping6: stamp-pfctl
 # parse response packet to determine MTU of the router.  The MTU has
 # to be 1300 octets.  The MTU has to be defined at out interface of
 # the router RT before.
-TARGETS +=     ping-mtu ping6-mtu
+TARGETS +=     ping-mtu
+
+# Currently this test fails as pf does not fix the checksum of
+# NATed packets inside of icmp packets.
+# XXX TARGETS +=       ping6-mtu
 
 run-regress-ping-mtu: addr.py stamp-pfctl
        @echo '\n======== $@ ========'
@@ -179,7 +175,10 @@ run-regress-ping6-mtu: addr.py stamp-pfctl
 
 # Send packet to big to get to destination.
 # Check that checksum of the quoted original packet in icmp is correct.
-TARGETS +=     ping-cksum ping6-cksum udp-cksum udp6-cksum
+
+# Currently these test fail as pf does not fix the checksum of
+# NATed packets inside of icmp packets.
+# XXX TARGETS +=       ping-cksum ping6-cksum udp-cksum udp6-cksum
 
 run-regress-ping-cksum: addr.py stamp-pfctl
        @echo '\n======== $@ ========'
@@ -343,8 +342,8 @@ check-setup:
 .endfor
        ssh ${PF_SSH} ${SUDO} pfctl -sr | grep '^anchor "regress" all$$'
        ssh ${PF_SSH} ${SUDO} pfctl -si | grep '^Status: Enabled '
-       ssh ${PF_SSH} sysctl net.inet.ip.forwarding | fgrep 1
-       ssh ${PF_SSH} sysctl net.inet6.ip6.forwarding | fgrep 1
+       ssh ${PF_SSH} sysctl net.inet.ip.forwarding | fgrep =1
+       ssh ${PF_SSH} sysctl net.inet6.ip6.forwarding | fgrep =1
        @echo '\n======== $@ RT ========'
        ssh ${RT_SSH} ping -n -c 1 ${RT_IN}  # RT_IN
        ssh ${RT_SSH} route -n get -inet ${RT_IN} | fgrep -q 'interface: lo0'  # RT_IN
@@ -364,8 +363,9 @@ check-setup:
        ssh ${RT_SSH} ping6 -n -c 1 ${RT_OUT6}  # RT_OUT6
        ssh ${RT_SSH} route -n get -inet6 ${RT_OUT6} | fgrep -q 'interface: lo0'  # RT_OUT6
        ssh ${RT_SSH} ping6 -n -c 1 ${ECO_IN6}  # ECO_IN6
-       ssh ${RT_SSH} sysctl net.inet.ip.forwarding | fgrep 1
-       ssh ${RT_SSH} sysctl net.inet6.ip6.forwarding | fgrep 1
+       ssh ${RT_SSH} sysctl net.inet.ip.forwarding | fgrep =1
+       ssh ${RT_SSH} sysctl net.inet6.ip6.forwarding | fgrep =1
+       ssh ${RT_SSH} ifconfig | fgrep 'mtu 1300'
        @echo '\n======== $@ ECO ========'
        ssh ${ECO_SSH} ping -n -c 1 ${ECO_IN}  # ECO_IN
        ssh ${ECO_SSH} route -n get -inet ${ECO_IN} | fgrep -q 'interface: lo0'  # ECO_IN