Add interface name to address translation to pfctl, document it and add

a regress test. Translation is done on rule set load-time only, so the
rule sets must be reloaded when an interface address changes.
parse.y patch from Cedric Berger. Similar patch from Jonathon Fletcher.
Thanks to both.

3 files changed, 12 insertions, 2 deletions

diff --git a/regress/sbin/pfctl/Makefile b/regress/sbin/pfctl/Makefile
index 0c7e7430051..e3a0a4769c2 100644
--- a/regress/sbin/pfctl/Makefile
+++ b/regress/sbin/pfctl/Makefile
@@ -1,8 +1,8 @@
-# $OpenBSD: Makefile,v 1.9 2001/09/15 23:25:23 wilfried Exp $
+# $OpenBSD: Makefile,v 1.10 2001/10/07 11:56:58 dhartmei Exp $
 
 NOMAN=
 NOPROG=
-PFTESTS=1 2 3 4 5 6 7 8 9 10 11
+PFTESTS=1 2 3 4 5 6 7 8 9 10 11 12
 PFFAIL=1 2 3 4 5 6 7
 
 .for n in ${PFFAIL}
diff --git a/regress/sbin/pfctl/pf12.in b/regress/sbin/pfctl/pf12.in
new file mode 100644
index 00000000000..50078bb3c6b
--- /dev/null
+++ b/regress/sbin/pfctl/pf12.in
@@ -0,0 +1,5 @@
+pass in from 127.0.0.1 to 127.0.0.1/8
+pass in from 127.0.0.1/16 to 127.0.0.1/24
+pass in from 127.0.0.1/25 to ! 127.0.0.1/26
+pass in from ! localhost to localhost/16
+pass in from ! lo0 to ! lo0/8
diff --git a/regress/sbin/pfctl/pf12.ok b/regress/sbin/pfctl/pf12.ok
new file mode 100644
index 00000000000..7577152029c
--- /dev/null
+++ b/regress/sbin/pfctl/pf12.ok
@@ -0,0 +1,5 @@
+@0 pass in inet from 127.0.0.1/32 to 127.0.0.1/8 
+@0 pass in inet from 127.0.0.1/16 to 127.0.0.1/24 
+@0 pass in inet from 127.0.0.1/25 to ! 127.0.0.1/26 
+@0 pass in inet from ! 127.0.0.1/32 to 127.0.0.1/16 
+@0 pass in inet from ! 127.0.0.1/32 to ! 127.0.0.1/8