109 lines
2.9 KiB
Bash
Executable file
109 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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#
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# Copyright (C) 2022 Masatake YAMATO <yamato@redhat.com>
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#
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# This file is part of util-linux.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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TS_TOPDIR="${0%/*}/../.."
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TS_DESC="UNIX sockets made in a different net namespace"
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. "$TS_TOPDIR"/functions.sh
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ts_init "$*"
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ts_skip_nonroot
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. "$TS_SELF/lsfd-functions.bash"
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ts_check_test_command "$TS_CMD_LSFD"
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ts_check_test_command "$TS_HELPER_MKFDS"
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ts_cd "$TS_OUTDIR"
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PID=
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FDSELFNS=3
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FDALTNS=4
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FDSOCK=5
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EXPR='((TYPE == "UNIX") or (TYPE == "UNIX-STREAM")) and (FD == 5)'
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compare_net_namespaces()
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{
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local type=$1
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local pid=$2
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local altns_inode
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local sock_netns
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altns_inode=$(${TS_CMD_LSFD} -n -o INODE -p "${pid}" -Q '(FD == 4)')
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sock_netns=$(${TS_CMD_LSFD} -n -o SOCK.NETNS -p "${pid}" -Q '(FD == 5)')
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if [[ "${altns_inode}" == "${sock_netns}" ]]; then
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echo "the netns for the $type socket is extracted as expected"
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else
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echo "the netns for the $type socket is not extracted well"
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echo "altns_inode=${altns_inode}"
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echo "sock_netns=${sock_netns}"
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fi
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}
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strip_type_stream()
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{
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if [ "$1" = stream ]; then
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lsfd_strip_type_stream
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else
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cat
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fi
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}
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for t in stream dgram seqpacket; do
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ts_init_subtest "$t"
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{
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coproc MKFDS { "$TS_HELPER_MKFDS" unix-in-netns $FDSELFNS $FDALTNS $FDSOCK \
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path=test_mkfds-unix-$t-ns \
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type=$t ; }
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if read -r -u "${MKFDS[0]}" PID; then
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${TS_CMD_LSFD} -n \
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-o ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH \
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-p "${PID}" -Q "${EXPR}" | strip_type_stream $t
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echo 'ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH': ${PIPESTATUS[0]}
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compare_net_namespaces "$t" "${PID}"
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echo DONE >&"${MKFDS[1]}"
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fi
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wait "${MKFDS_PID}"
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coproc MKFDS { "$TS_HELPER_MKFDS" unix-in-netns $FDSELFNS $FDALTNS $FDSOCK \
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path=test_mkfds-unix-$t-ns \
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abstract=true \
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type=$t ; }
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if read -r -u "${MKFDS[0]}" PID; then
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${TS_CMD_LSFD} -n \
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-o ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH \
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-p "${PID}" -Q "${EXPR}" | strip_type_stream $t
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echo 'ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH': ${PIPESTATUS[0]}
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compare_net_namespaces "abstract $t" "${PID}"
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echo DONE >&"${MKFDS[1]}"
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fi
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wait "${MKFDS_PID}"
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} > "$TS_OUTPUT" 2>&1
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if [ "$?" == "$EPERM" ]; then
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ts_skip_subtest "unshare(2) is not permitted on this platform"
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continue
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fi
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ts_finalize_subtest
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done
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ts_finalize
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