git: 3171a60de403 - main - pfctl: print "pass" on nat/rdr/binat rules again

From: R. Christian McDonald <rcm_at_FreeBSD.org>
Date: Wed, 30 Sep 2026 22:02:57 UTC
The branch main has been updated by rcm:

URL: https://cgit.FreeBSD.org/src/commit/?id=3171a60de403b9088b870d38377039ab9718b7db

commit 3171a60de403b9088b870d38377039ab9718b7db
Author:     R. Christian McDonald <rcm@FreeBSD.org>
AuthorDate: 2026-09-30 21:58:19 +0000
Commit:     R. Christian McDonald <rcm@FreeBSD.org>
CommitDate: 2026-09-30 22:02:46 +0000

    pfctl: print "pass" on nat/rdr/binat rules again
    
    c2d03a920ec7 rewrote the action printing in print_rule() from OpenBSD,
    which has no natpass, and dropped the "pass" keyword.  A ruleset
    loaded from "pfctl -sn" output therefore lost its nat-pass semantics.
    
    Add a parser test covering nat, rdr, rdr log and binat with pass.
    
    Reviewed by:            kp
    Approved by:            kp (mentor)
    Fixes:                  c2d03a920ec7 ("pfctl: fix anchortypes bounds test")
    MFC after:              1 week
    Sponsored by:           Rubicon Communications, LLC ("Netgate")
    Differential Revision:  https://reviews.freebsd.org/D60183
---
 sbin/pfctl/pfctl_parser.c            | 5 ++++-
 sbin/pfctl/tests/files/pf1080.in     | 5 +++++
 sbin/pfctl/tests/files/pf1080.ok     | 5 +++++
 sbin/pfctl/tests/pfctl_test_list.inc | 1 +
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/sbin/pfctl/pfctl_parser.c b/sbin/pfctl/pfctl_parser.c
index c6ad62555b86..46e8f81d0693 100644
--- a/sbin/pfctl/pfctl_parser.c
+++ b/sbin/pfctl/pfctl_parser.c
@@ -919,8 +919,11 @@ print_rule(struct pfctl_rule *r, const char *anchor_call, int opts, int numeric)
 	} else {
 		if (r->action >= nitems(actiontypes))
 			printf("action(%d)", r->action);
-	else
+		else {
 			printf("%s", actiontypes[r->action]);
+			if (r->natpass)
+				printf(" pass");
+		}
 	}
 	if (r->action == PF_DROP) {
 		if (r->rule_flag & PFRULE_RETURN)
diff --git a/sbin/pfctl/tests/files/pf1080.in b/sbin/pfctl/tests/files/pf1080.in
new file mode 100644
index 000000000000..d0316a1cd6cb
--- /dev/null
+++ b/sbin/pfctl/tests/files/pf1080.in
@@ -0,0 +1,5 @@
+nat pass on em0 from 192.0.2.0/24 to any -> 198.51.100.1
+rdr pass on em0 proto tcp from any to 198.51.100.1 port 80 -> 192.0.2.10
+rdr pass log on em0 proto tcp from any to 198.51.100.1 port 443 -> 192.0.2.10
+binat pass on em0 from 192.0.2.20 to any -> 198.51.100.20
+rdr on em0 proto tcp from any to 198.51.100.1 port 22 -> 192.0.2.10
diff --git a/sbin/pfctl/tests/files/pf1080.ok b/sbin/pfctl/tests/files/pf1080.ok
new file mode 100644
index 000000000000..f2e61a691563
--- /dev/null
+++ b/sbin/pfctl/tests/files/pf1080.ok
@@ -0,0 +1,5 @@
+nat pass on em0 inet from 192.0.2.0/24 to any -> 198.51.100.1
+rdr pass on em0 inet proto tcp from any to 198.51.100.1 port = http -> 192.0.2.10
+rdr pass log on em0 inet proto tcp from any to 198.51.100.1 port = https -> 192.0.2.10
+rdr on em0 inet proto tcp from any to 198.51.100.1 port = ssh -> 192.0.2.10
+binat pass on em0 inet from 192.0.2.20 to any -> 198.51.100.20
diff --git a/sbin/pfctl/tests/pfctl_test_list.inc b/sbin/pfctl/tests/pfctl_test_list.inc
index a2c64dfc0020..1c0251543147 100644
--- a/sbin/pfctl/tests/pfctl_test_list.inc
+++ b/sbin/pfctl/tests/pfctl_test_list.inc
@@ -188,3 +188,4 @@ PFCTL_TEST(1076, "State limiter")
 PFCTL_TEST(1077, "Source limiter")
 PFCTL_TEST(1078, "New page")
 PFCTL_TEST(1079, "rdr-to and nat-to")
+PFCTL_TEST(1080, "nat/rdr/binat pass")