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287 lines
7 KiB
Bash
287 lines
7 KiB
Bash
#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (C) 2019 Jan Sucan <jansucan@FreeBSD.org>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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require_ipv4()
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{
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if ! getaddrinfo -f inet localhost 1>/dev/null 2>&1; then
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atf_skip "IPv4 is not configured"
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fi
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}
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require_ipv6()
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{
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if ! getaddrinfo -f inet6 localhost 1>/dev/null 2>&1; then
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atf_skip "IPv6 is not configured"
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fi
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}
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atf_test_case ping_c1_s56_t1
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ping_c1_s56_t1_head()
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{
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atf_set "descr" "Stop after receiving 1 ECHO_RESPONSE packet"
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}
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ping_c1_s56_t1_body()
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{
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require_ipv4
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atf_check -s exit:0 -o save:std.out -e empty \
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ping -4 -c 1 -s 56 -t 1 localhost
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check_ping_statistics std.out $(atf_get_srcdir)/ping_c1_s56_t1.out
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}
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atf_test_case ping_c1_s56_t1_S127
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ping_c1_s56_t1_S127_head()
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{
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atf_set "descr" "Check that ping -S 127.0.0.1 localhost succeeds"
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}
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ping_c1_s56_t1_S127_body()
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{
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require_ipv4
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require_ipv6
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atf_check -s exit:0 -o save:std.out -e empty \
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ping -c 1 -s 56 -t 1 -S 127.0.0.1 localhost
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check_ping_statistics std.out $(atf_get_srcdir)/ping_c1_s56_t1_S127.out
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}
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atf_test_case ping_6_c1_s8_t1
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ping_6_c1_s8_t1_head()
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{
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atf_set "descr" "Stop after receiving 1 ECHO_RESPONSE packet"
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}
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ping_6_c1_s8_t1_body()
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{
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require_ipv6
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atf_check -s exit:0 -o save:std.out -e empty \
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ping -6 -c 1 -s 8 -t 1 localhost
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check_ping_statistics std.out $(atf_get_srcdir)/ping_6_c1_s8_t1.out
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}
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atf_test_case ping_c1_s8_t1_S1
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ping_c1_s8_t1_S1_head()
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{
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atf_set "descr" "Check that ping -S ::1 localhost succeeds"
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}
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ping_c1_s8_t1_S1_body()
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{
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require_ipv4
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require_ipv6
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atf_check -s exit:0 -o save:std.out -e empty \
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ping -c 1 -s 8 -t 1 -S ::1 localhost
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check_ping_statistics std.out $(atf_get_srcdir)/ping_c1_s8_t1_S1.out
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}
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atf_test_case ping6_c1_s8_t1
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ping6_c1_s8_t1_head()
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{
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atf_set "descr" "Use IPv6 when invoked as ping6"
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}
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ping6_c1_s8_t1_body()
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{
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require_ipv6
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atf_check -s exit:0 -o save:std.out -e empty \
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ping6 -c 1 -s 8 -t 1 localhost
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check_ping_statistics std.out $(atf_get_srcdir)/ping_6_c1_s8_t1.out
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}
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atf_test_case ping_c1t6
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ping_c1t6_head()
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{
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atf_set "descr" "-t6 is not interpreted as -t -6 by ping"
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}
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ping_c1t6_body()
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{
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require_ipv4
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atf_check -s exit:0 -o ignore -e empty ping -c1 -t6 127.0.0.1
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}
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atf_test_case ping_c1t4
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ping6_c1t4_head()
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{
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atf_set "descr" "-t4 is not interpreted as -t -4 by ping6"
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}
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ping6_c1t4_body()
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{
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require_ipv6
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atf_check -s exit:0 -o ignore -e empty ping6 -c1 -t4 ::1
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}
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atf_test_case ping_46
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ping_46_head()
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{
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atf_set "descr" "-4 and -6 cannot be used simultaneously"
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}
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ping_46_body()
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{
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require_ipv4
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require_ipv6
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atf_check -s exit:1 \
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-e match:"illegal option -- 6" \
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ping -4 -6 localhost
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}
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atf_test_case ping_64
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ping_64_head()
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{
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atf_set "descr" "-4 and -6 cannot be used simultaneously"
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}
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ping_64_body()
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{
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require_ipv4
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require_ipv6
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atf_check -s exit:1 \
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-e match:"illegal option -- 4" \
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ping -6 -4 localhost
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}
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atf_test_case ping6_4
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ping6_4_head()
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{
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atf_set "descr" "ping6 does not accept -4"
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}
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ping6_4_body()
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{
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require_ipv4
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require_ipv6
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atf_check -s exit:1 \
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-e match:"illegal option -- 4" \
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ping6 -4 localhost
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}
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atf_test_case ping_nohost
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ping_nohost_head()
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{
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atf_set "descr" "ping a nonexistent host"
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}
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ping_nohost_body()
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{
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atf_check -s exit:68 -e match:"cannot resolve" \
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ping nonexistent.in-addr.arpa.
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}
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atf_test_case ping4_nohost
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ping4_nohost_head()
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{
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atf_set "descr" "ping -4 a nonexistent host"
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}
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ping4_nohost_body()
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{
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atf_check -s exit:68 -e match:"cannot resolve" \
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ping -4 nonexistent.in-addr.arpa.
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}
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atf_test_case ping6_nohost
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ping6_nohost_head()
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{
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atf_set "descr" "ping -6 a nonexistent host"
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}
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ping6_nohost_body()
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{
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atf_check -s exit:68 -e match:"cannot resolve" \
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ping -6 nonexistent.in-addr.arpa.
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}
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atf_test_case "inject_opts" "cleanup"
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inject_opts_head()
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{
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atf_set "descr" "Inject an ECHO REPLY with IP options"
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atf_set "require.user" "root"
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atf_set "require.progs" "python3" "scapy"
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}
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inject_opts_body()
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{
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atf_check -s exit:0 -o match:"wrong total length" -o match:"NOP" python3 $(atf_get_srcdir)/injection.py opts
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}
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inject_opts_cleanup()
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{
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ifconfig `cat tun.txt` destroy
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}
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atf_test_case "inject_pip" "cleanup"
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inject_pip_head()
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{
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atf_set "descr" "Inject an ICMP error with a quoted packet with IP options"
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atf_set "require.user" "root"
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atf_set "require.progs" "python3" "scapy"
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}
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inject_pip_body()
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{
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atf_check -s exit:2 -o match:"Destination Host Unreachable" -o match:"(01){40}" python3 $(atf_get_srcdir)/injection.py pip
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}
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inject_pip_cleanup()
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{
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ifconfig `cat tun.txt` destroy
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}
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# This is redundant with the ping_ tests, but it serves to ensure that scapy.py
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# is working correctly.
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atf_test_case "inject_reply" "cleanup"
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inject_reply_head()
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{
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atf_set "descr" "Basic ping test with packet injection"
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atf_set "require.user" "root"
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atf_set "require.progs" "python3" "scapy"
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}
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inject_reply_body()
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{
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atf_check -s exit:0 -o match:"1 packets transmitted, 1 packets received" python3 $(atf_get_srcdir)/injection.py reply
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}
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inject_reply_cleanup()
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{
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ifconfig `cat tun.txt` destroy
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}
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atf_init_test_cases()
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{
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atf_add_test_case ping_c1_s56_t1
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atf_add_test_case ping_c1_s56_t1_S127
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atf_add_test_case ping_6_c1_s8_t1
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atf_add_test_case ping_c1_s8_t1_S1
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atf_add_test_case ping6_c1_s8_t1
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atf_add_test_case ping_c1t6
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atf_add_test_case ping6_c1t4
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atf_add_test_case ping_46
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atf_add_test_case ping_64
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atf_add_test_case ping6_4
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atf_add_test_case ping_nohost
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atf_add_test_case ping4_nohost
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atf_add_test_case ping6_nohost
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atf_add_test_case inject_opts
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atf_add_test_case inject_pip
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atf_add_test_case inject_reply
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}
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check_ping_statistics()
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{
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sed -e 's/0.[0-9]\{3\}//g' \
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-e 's/[1-9][0-9]*.[0-9]\{3\}//g' \
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-e 's/localhost ([0-9]\{1,3\}\(\.[0-9]\{1,3\}\)\{1,3\})/localhost/' \
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-e 's/from [0-9]\{1,3\}\(\.[0-9]\{1,3\}\)\{1,3\}/from/' \
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-e 's/ttl=[0-9][0-9]*/ttl=/' \
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-e 's/hlim=[0-9][0-9]*/hlim=/' \
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"$1" >"$1".filtered
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atf_check -s exit:0 diff -u "$1".filtered "$2"
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}
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