git: a7222b3cc341 - main - pf tests: bridge-to test case

The branch main has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=a7222b3cc3417929b520b96672af86a19902d8a9

commit a7222b3cc3417929b520b96672af86a19902d8a9
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2022-10-28 09:56:43 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2022-11-02 14:45:23 +0000

    pf tests: bridge-to test case
    
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
    Differential Revision:  https://reviews.freebsd.org/D37194
---
 tests/sys/netpfil/pf/ether.sh | 51 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/tests/sys/netpfil/pf/ether.sh b/tests/sys/netpfil/pf/ether.sh
index 63ca9080cbd2..9db1528b6df7 100644
--- a/tests/sys/netpfil/pf/ether.sh
+++ b/tests/sys/netpfil/pf/ether.sh
@@ -27,6 +27,8 @@
 
 . $(atf_get_srcdir)/utils.subr
 
+common_dir=$(atf_get_srcdir)/../common
+
 atf_test_case "mac" "cleanup"
 mac_head()
 {
@@ -680,6 +682,54 @@ short_pkt_cleanup()
 	pft_cleanup
 }
 
+atf_test_case "bridge_to" "cleanup"
+bridge_to_head()
+{
+	atf_set descr 'Test bridge-to keyword'
+	atf_set require.user root
+	atf_set require.progs scapy
+}
+
+bridge_to_body()
+{
+	pft_init
+
+	epair_in=$(vnet_mkepair)
+	epair_out=$(vnet_mkepair)
+
+	ifconfig ${epair_in}a 192.0.2.1/24 up
+	ifconfig ${epair_out}a up
+
+	vnet_mkjail alcatraz ${epair_in}b ${epair_out}b
+	jexec alcatraz ifconfig ${epair_in}b 192.0.2.2/24 up
+	jexec alcatraz ifconfig ${epair_out}b up
+
+	# Sanity check
+	atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2
+	atf_check -s exit:1 -o ignore \
+		${common_dir}/pft_ping.py \
+		--sendif ${epair_in}a \
+		--to 192.0.2.2 \
+		--recvif ${epair_out}a
+
+	jexec alcatraz pfctl -e
+	pft_set_rules alcatraz \
+		"ether pass in on ${epair_in}b bridge-to ${epair_out}b"
+
+	# Now the packets go out epair_out rather than be processed locally
+	atf_check -s exit:2 -o ignore ping -c 1 192.0.2.2
+	atf_check -s exit:0 -o ignore \
+		${common_dir}/pft_ping.py \
+		--sendif ${epair_in}a \
+		--to 192.0.2.2 \
+		--recvif ${epair_out}a
+}
+
+bridge_to_cleanup()
+{
+	pft_cleanup
+}
+
 atf_init_test_cases()
 {
 	atf_add_test_case "mac"
@@ -693,4 +743,5 @@ atf_init_test_cases()
 	atf_add_test_case "tag"
 	atf_add_test_case "match_tag"
 	atf_add_test_case "short_pkt"
+	atf_add_test_case "bridge_to"
 }