58 lines
1.5 KiB
Bash
Executable file
58 lines
1.5 KiB
Bash
Executable file
#!/bin/bash
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#
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# Copyright (C) 2024 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="${0%/*}/../.."
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TS_DESC="entering network namespace via socket"
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. "$TS_TOPDIR"/functions.sh
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ts_init "$*"
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ts_check_test_command "$TS_CMD_NSENTER"
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ts_check_test_command "$TS_HELPER_MKFDS"
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ts_check_prog "readlink"
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ts_skip_nonroot
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"$TS_HELPER_MKFDS" --dont-pause --quiet netns 6 2> /dev/null || ts_skip "ioctl(SIOCGSKNS) is not available"
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ts_cd "$TS_OUTDIR"
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FD0=3
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FD1=4
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PID=
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NETNS=
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{
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coproc MKFDS { "$TS_HELPER_MKFDS" foreign-sockets "$FD0" "$FD1"; }
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if read -r -u "${MKFDS[0]}" PID NETNS; then
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expected_netns="net:[$NETNS]"
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output_netns=$("$TS_CMD_NSENTER" --target "$PID" --net-socket "$FD0" readlink /proc/self/ns/net)
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echo "\$?: $?"
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if [[ "$expected_netns" == "$output_netns" ]]; then
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echo "==: 0"
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else
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echo "==: 1"
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echo expected: "${expected_netns}"
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echo output: "${output_netns}"
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fi
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echo DONE >&"${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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ts_finalize
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