freebsd-dev/sbin/ping/tests/ping_test.sh
Alan Somers 9ce201f2ee ping: fix parsing of options including '4' and '6'
ping uses a two-pass option parser.  The first pass determines whether
ipv4 or ipv6 is desired, and the second parses the rest of the options.
But the first pass wrongly detects a '4' or '6' in an option's value as
a request to use ipv6 or ipv6 respectively, for example in an invocation
like "ping -c6 1.2.3.4".

Fix this confusion by including all options in the first round of
parsing, but ignoring those unrelated to ipv4/ipv6 selection.

PR:		258048
Reported by:	ghuckriede@blackberry.com
Submitted by:	ghuckriede@blackberry.com
MFC after:	2 weeks
Reviewed by:	emaste
Differential Revision: https://reviews.freebsd.org/D32344
2021-10-20 18:05:43 -06:00

125 lines
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#
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (C) 2019 Jan Sucan <jansucan@FreeBSD.org>
# All rights reserved.
#
# 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.
#
# $FreeBSD$
require_ipv4() {
if ! getaddrinfo -f inet localhost 1>/dev/null 2>&1; then
atf_skip "IPv4 is not configured"
fi
}
require_ipv6() {
if ! getaddrinfo -f inet6 localhost 1>/dev/null 2>&1; then
atf_skip "IPv6 is not configured"
fi
}
atf_test_case ping_c1_s56_t1
ping_c1_s56_t1_head() {
atf_set "descr" "Stop after receiving 1 ECHO_RESPONSE packet"
}
ping_c1_s56_t1_body() {
require_ipv4
atf_check -s exit:0 -o save:std.out -e empty \
ping -4 -c 1 -s 56 -t 1 localhost
check_ping_statistics std.out $(atf_get_srcdir)/ping_c1_s56_t1.out
}
atf_test_case ping_6_c1_s8_t1
ping_6_c1_s8_t1_head() {
atf_set "descr" "Stop after receiving 1 ECHO_RESPONSE packet"
}
ping_6_c1_s8_t1_body() {
require_ipv6
atf_check -s exit:0 -o save:std.out -e empty \
ping -6 -c 1 -s 8 -t 1 localhost
check_ping_statistics std.out $(atf_get_srcdir)/ping_6_c1_s8_t1.out
}
atf_test_case ping6_c1_s8_t1
ping6_c1_s8_t1_head() {
atf_set "descr" "Use IPv6 when invoked as ping6"
}
ping6_c1_s8_t1_body() {
require_ipv6
atf_check -s exit:0 -o save:std.out -e empty \
ping6 -c 1 -s 8 -t 1 localhost
check_ping_statistics std.out $(atf_get_srcdir)/ping_6_c1_s8_t1.out
}
ping_c1t6_head() {
atf_set "descr" "-t6 is not interpreted as -t -6 by ping"
}
ping_c1t6_body() {
require_ipv4
atf_check -s exit:0 -o ignore -e empty ping -c1 -t6 127.0.0.1
}
ping6_c1t4_head() {
atf_set "descr" "-t4 is not interpreted as -t -4 by ping6"
}
ping6_c1t4_body() {
require_ipv6
atf_check -s exit:0 -o ignore -e empty ping6 -c1 -t4 ::1
}
ping_46_head() {
atf_set "descr" "-4 and -6 may not be used together"
}
ping_46_body() {
atf_check -s exit:1 -e ignore ping -4 -6
}
ping6_46_head() {
atf_set "descr" "-4 and -6 may not be used together"
}
ping6_46_body() {
atf_check -s exit:1 -e ignore ping6 -4 -6
}
atf_init_test_cases() {
atf_add_test_case ping_c1_s56_t1
atf_add_test_case ping_6_c1_s8_t1
atf_add_test_case ping6_c1_s8_t1
atf_add_test_case ping_c1t6
atf_add_test_case ping6_c1t4
atf_add_test_case ping_46
atf_add_test_case ping6_46
}
check_ping_statistics() {
sed -e 's/0.[0-9]\{3\}//g' \
-e 's/[1-9][0-9]*.[0-9]\{3\}//g' \
-e 's/localhost ([0-9]\{1,3\}\(\.[0-9]\{1,3\}\)\{1,3\})/localhost/' \
-e 's/from [0-9]\{1,3\}\(\.[0-9]\{1,3\}\)\{1,3\}/from/' \
-e 's/ttl=[0-9][0-9]*/ttl=/' \
-e 's/hlim=[0-9][0-9]*/hlim=/' \
"$1" >"$1".filtered
atf_check -s exit:0 diff -u "$1".filtered "$2"
}