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#!/bin/bash
#
# Copyright (C) 2024 Masatake YAMATO <yamato@redhat.com>
#
# This file is part of util-linux.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
TS_TOPDIR="${0%/*}/../.."
TS_DESC="entering network namespace via socket"
. "$TS_TOPDIR"/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_NSENTER"
ts_check_test_command "$TS_HELPER_MKFDS"
ts_check_prog "readlink"
ts_skip_nonroot
"$TS_HELPER_MKFDS" --dont-pause --quiet netns 6 2> /dev/null || ts_skip "ioctl(SIOCGSKNS) is not available"
ts_cd "$TS_OUTDIR"
FD0=3
FD1=4
PID=
NETNS=
{
coproc MKFDS { "$TS_HELPER_MKFDS" foreign-sockets "$FD0" "$FD1"; }
if read -r -u "${MKFDS[0]}" PID NETNS; then
expected_netns="net:[$NETNS]"
output_netns=$("$TS_CMD_NSENTER" --target "$PID" --net-socket "$FD0" readlink /proc/self/ns/net)
echo "\$?: $?"
if [[ "$expected_netns" == "$output_netns" ]]; then
echo "==: 0"
else
echo "==: 1"
echo expected: "${expected_netns}"
echo output: "${output_netns}"
fi
echo DONE >&"${MKFDS[1]}"
fi
wait "${MKFDS_PID}"
} > $TS_OUTPUT 2>&1
ts_finalize
|
