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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="${0%/*}/../.."
TS_DESC="NAME and KNAME column"
. "$TS_TOPDIR"/functions.sh
ts_init "$*"
. "$TS_SELF/lsfd-functions.bash"
ts_check_test_command "$TS_CMD_LSFD"
ts_check_test_command "$TS_HELPER_MKFDS"
ts_check_prog "sed"
ts_cd "$TS_OUTDIR"
PID=
FD=3
EXPR="(FD == 3)"
make_state_connected()
{
if [ "$1" = "socketpair" ]; then
lsfd_make_state_connected
else
cat
fi
}
for C in ro-regular-file pidfd socketpair; do
ts_init_subtest $C
{
coproc MKFDS {
argv=()
case $C in
socketpair)
argv[0]="$((FD + 1))"
argv[1]="socktype=DGRAM"
esac
"$TS_HELPER_MKFDS" $C $FD "${argv[@]}"
}
if read -r -u "${MKFDS[0]}" PID; then
${TS_CMD_LSFD} -n -o ASSOC,KNAME,NAME -p "${PID}" -Q "${EXPR}" | {
# Replace the unpredictable an inode number for the socket
# with "INODENUM".
sed -e 's/\[[0-9]\+\]/[INODENUM]/g' | make_state_connected $C
}
echo "$C"':ASSOC,KNAME,NAME': ${PIPESTATUS[0]}
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
if [ "$C-$?" == "pidfd-$TS_EXIT_NOTSUPP" ]; then
ts_skip_subtest "pidfd_open(2) is not available"
continue
fi
ts_finalize_subtest
done
C=make-regular-file
ts_init_subtest deleted-file
{
target=tmp-column-name
coproc MKFDS { "$TS_HELPER_MKFDS" $C $FD file=tmp-column-name delete=1; }
if read -r -u "${MKFDS[0]}" PID; then
${TS_CMD_LSFD} -n -o DELETED,NAME -p "${PID}" -Q "${EXPR}" |
sed -e 's#.*/\([^/]\+\)#\1#'
echo "$C: DELETED,NAME: " ${PIPESTATUS[0]}
echo DONE >&"${MKFDS[1]}"
fi
} > "$TS_OUTPUT" 2>&1
wait "${MKFDS_PID}"
ts_finalize_subtest
ts_finalize
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