1# $FreeBSD$ 2# 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2021 Rubicon Communications, LLC (Netgate) 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27 28. $(atf_get_srcdir)/utils.subr 29 30common_dir=$(atf_get_srcdir)/../common 31 32atf_test_case "ftp" "cleanup" 33ftp_head() 34{ 35 atf_set descr 'Test ftp-proxy' 36 atf_set require.user root 37 atf_set require.progs twistd 38} 39 40ftp_body() 41{ 42 pft_init 43 44 epair_client=$(vnet_mkepair) 45 epair_link=$(vnet_mkepair) 46 47 ifconfig ${epair_client}a 192.0.2.2/24 up 48 route add -net 198.51.100.0/24 192.0.2.1 49 50 vnet_mkjail fwd ${epair_client}b ${epair_link}a 51 jexec fwd ifconfig ${epair_client}b 192.0.2.1/24 up 52 jexec fwd ifconfig ${epair_link}a 198.51.100.1/24 up 53 jexec fwd ifconfig lo0 127.0.0.1/8 up 54 jexec fwd sysctl net.inet.ip.forwarding=1 55 56 vnet_mkjail srv ${epair_link}b 57 jexec srv ifconfig ${epair_link}b 198.51.100.2/24 up 58 jexec srv route add default 198.51.100.1 59 60 # Start FTP server in srv 61 jexec srv twistd ftp -r `pwd` -p 21 62 63 # Sanity check 64 atf_check -s exit:0 -o ignore ping -c 1 198.51.100.2 65 66 jexec fwd pfctl -e 67 pft_set_rules fwd \ 68 "nat on ${epair_link}a inet from 192.0.2.0/24 to any -> (${epair_link}a)" \ 69 "nat-anchor \"ftp-proxy/*\"" \ 70 "rdr-anchor \"ftp-proxy/*\"" \ 71 "rdr pass on ${epair_client}b proto tcp from 192.0.2.0/24 to any port 21 -> 127.0.0.1 port 8021" \ 72 "anchor \"ftp-proxy/*\"" \ 73 "pass out proto tcp from 127.0.0.1 to any port 21" 74 jexec fwd /usr/sbin/ftp-proxy 75 76 # Create a dummy file to download 77 echo 'foo' > remote.txt 78 echo 'get remote.txt local.txt' | ftp -a 198.51.100.2 79 80 # Compare the downloaded file to the original 81 if ! diff -q local.txt remote.txt; 82 then 83 atf_fail 'Failed to retrieve file' 84 fi 85} 86 87ftp_cleanup() 88{ 89 pft_cleanup 90} 91 92atf_init_test_cases() 93{ 94 atf_add_test_case "ftp" 95} 96