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|
#!/bin/bash
#
# Copyright (C) 2022 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="${0%/*}/../.."
TS_DESC="UNIX sockets made in a differenct net namespace"
. "$TS_TOPDIR"/functions.sh
ts_init "$*"
ts_skip_nonroot
. "$TS_SELF/lsfd-functions.bash"
ts_check_test_command "$TS_CMD_LSFD"
ts_check_test_command "$TS_HELPER_MKFDS"
ts_cd "$TS_OUTDIR"
PID=
FDSELFNS=3
FDALTNS=4
FDSOCK=5
EXPR='((TYPE == "UNIX") or (TYPE == "UNIX-STREAM")) and (FD == 5)'
compare_net_namespaces()
{
local type=$1
local pid=$2
local altns_inode
local sock_netns
altns_inode=$(${TS_CMD_LSFD} -n -o INODE -p "${pid}" -Q '(FD == 4)')
sock_netns=$(${TS_CMD_LSFD} -n -o SOCK.NETNS -p "${pid}" -Q '(FD == 5)')
if [[ "${altns_inode}" == "${sock_netns}" ]]; then
echo "the netns for the $type socket is extracted as expectedly"
else
echo "the netns for the $type socket is not extracted well"
echo "altns_inode=${altns_inode}"
echo "sock_netns=${sock_netns}"
fi
}
strip_type_stream()
{
if [ "$1" = stream ]; then
lsfd_strip_type_stream
else
cat
fi
}
for t in stream dgram seqpacket; do
ts_init_subtest "$t"
{
coproc MKFDS { "$TS_HELPER_MKFDS" unix-in-netns $FDSELFNS $FDALTNS $FDSOCK \
path=test_mkfds-unix-$t-ns \
type=$t ; }
if read -r -u "${MKFDS[0]}" PID; then
${TS_CMD_LSFD} -n \
-o ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH \
-p "${PID}" -Q "${EXPR}" | strip_type_stream $t
echo 'ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH': ${PIPESTATUS[0]}
compare_net_namespaces "$t" "${PID}"
kill -CONT "${PID}"
fi
wait "${MKFDS_PID}"
coproc MKFDS { "$TS_HELPER_MKFDS" unix-in-netns $FDSELFNS $FDALTNS $FDSOCK \
path=test_mkfds-unix-$t-ns \
abstract=true \
type=$t ; }
if read -r -u "${MKFDS[0]}" PID; then
${TS_CMD_LSFD} -n \
-o ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH \
-p "${PID}" -Q "${EXPR}" | strip_type_stream $t
echo 'ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH': ${PIPESTATUS[0]}
compare_net_namespaces "abstract $t" "${PID}"
kill -CONT "${PID}"
fi
wait "${MKFDS_PID}"
} > "$TS_OUTPUT" 2>&1
if [ "$?" == "$EPERM" ]; then
ts_skip_subtest "unshare(2) is not permitted on this platform"
continue
fi
ts_finalize_subtest
done
ts_finalize
|
