git: db0d002a217b - main - pf tests: tftp-proxy test case
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Date: Wed, 29 Oct 2025 09:23:43 UTC
The branch main has been updated by kp:
URL: https://cgit.FreeBSD.org/src/commit/?id=db0d002a217b1171ca85e8c17706de744ab6635d
commit db0d002a217b1171ca85e8c17706de744ab6635d
Author: Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2025-10-28 13:13:56 +0000
Commit: Kristof Provost <kp@FreeBSD.org>
CommitDate: 2025-10-29 08:38:58 +0000
pf tests: tftp-proxy test case
Sponsored by: Rubicon Communications, LLC ("Netgate")
---
tests/sys/netpfil/pf/Makefile | 2 +
tests/sys/netpfil/pf/proxy.sh | 61 +++++++++++++++++++++++++++++
tests/sys/netpfil/pf/tftpd_inetd.conf | 28 +++++++++++++
tests/sys/netpfil/pf/tftpd_proxy_inetd.conf | 27 +++++++++++++
4 files changed, 118 insertions(+)
diff --git a/tests/sys/netpfil/pf/Makefile b/tests/sys/netpfil/pf/Makefile
index b363e0b17c76..9416f6abbdf1 100644
--- a/tests/sys/netpfil/pf/Makefile
+++ b/tests/sys/netpfil/pf/Makefile
@@ -90,6 +90,8 @@ ${PACKAGE}FILES+= \
pft_ether.py \
pft_read_ipfix.py \
rdr-srcport.py \
+ tftpd_inetd.conf \
+ tftpd_proxy_inetd.conf \
utils.subr \
utils.py
diff --git a/tests/sys/netpfil/pf/proxy.sh b/tests/sys/netpfil/pf/proxy.sh
index 78ce25930c04..a07bb259b544 100644
--- a/tests/sys/netpfil/pf/proxy.sh
+++ b/tests/sys/netpfil/pf/proxy.sh
@@ -88,7 +88,68 @@ ftp_cleanup()
pft_cleanup
}
+atf_test_case "tftp" "cleanup"
+tftp_head()
+{
+ atf_set descr 'Test tftp-proxy'
+ atf_set require.user root
+}
+
+tftp_body()
+{
+ pft_init
+
+ epair_client=$(vnet_mkepair)
+ epair_link=$(vnet_mkepair)
+
+ ifconfig ${epair_client}a 192.0.2.2/24 up
+ route add -net 198.51.100.0/24 192.0.2.1
+
+ vnet_mkjail fwd ${epair_client}b ${epair_link}a
+ jexec fwd ifconfig lo0 127.0.0.1/8 up
+ jexec fwd ifconfig ${epair_client}b 192.0.2.1/24 up
+ jexec fwd ifconfig ${epair_link}a 198.51.100.1/24 up
+ jexec fwd ifconfig lo0 127.0.0.1/8 up
+ jexec fwd sysctl net.inet.ip.forwarding=1
+
+ vnet_mkjail srv ${epair_link}b
+ jexec srv ifconfig ${epair_link}b 198.51.100.2/24 up
+ jexec srv route add default 198.51.100.1
+
+ # Start tftp server in srv
+ jexec srv /usr/sbin/inetd -p ${PWD}/inetd-srv.pid \
+ $(atf_get_srcdir)/tftpd_inetd.conf
+
+ jexec fwd /usr/sbin/inetd -p ${PWD}/inetd-fwd.pid \
+ $(atf_get_srcdir)/tftpd_proxy_inetd.conf
+
+ jexec fwd pfctl -e
+ pft_set_rules fwd \
+ "nat on ${epair_link}a inet from 192.0.2.0/24 to any -> (${epair_link}a)" \
+ "nat-anchor \"tftp-proxy/*\"" \
+ "rdr-anchor \"tftp-proxy/*\"" \
+ "rdr pass on ${epair_client}b proto udp from 192.0.2.0/24 to any port 69 -> 127.0.0.1 port 69" \
+ "anchor \"tftp-proxy/*\"" \
+ "pass out proto udp from 127.0.0.1 to any port 69"
+
+ # Create a dummy file to download
+ echo 'foo' > /tmp/remote.txt
+ echo 'get remote.txt local.txt' | tftp 198.51.100.2
+
+ # Compare the downloaded file to the original
+ if ! diff -q local.txt /tmp/remote.txt;
+ then
+ atf_fail 'Failed to retrieve file'
+ fi
+}
+
+tftp_cleanup()
+{
+ pft_cleanup
+}
+
atf_init_test_cases()
{
atf_add_test_case "ftp"
+ atf_add_test_case "tftp"
}
diff --git a/tests/sys/netpfil/pf/tftpd_inetd.conf b/tests/sys/netpfil/pf/tftpd_inetd.conf
new file mode 100644
index 000000000000..3554d0a7fb08
--- /dev/null
+++ b/tests/sys/netpfil/pf/tftpd_inetd.conf
@@ -0,0 +1,28 @@
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2025 Rubicon Communications, LLC (Netgate)
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+tftp dgram udp wait root /usr/libexec/tftpd tftpd -l -S -s /tmp
+tftp dgram udp6 wait root /usr/libexec/tftpd tftpd -l -S -s /tmp
diff --git a/tests/sys/netpfil/pf/tftpd_proxy_inetd.conf b/tests/sys/netpfil/pf/tftpd_proxy_inetd.conf
new file mode 100644
index 000000000000..aa5f000f3bba
--- /dev/null
+++ b/tests/sys/netpfil/pf/tftpd_proxy_inetd.conf
@@ -0,0 +1,27 @@
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2025 Rubicon Communications, LLC (Netgate)
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+tftp dgram udp wait root /usr/libexec/tftp-proxy tftp-proxy