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60 lines
2.4 KiB
60 lines
2.4 KiB
4 months ago
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#!/bin/sh
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#
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# Check -bexecve behavior.
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#
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# Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
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# Copyright (c) 2015-2017 The strace developers.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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. "${srcdir=.}/init.sh"
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run_strace_redir()
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{
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args="$*"
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$STRACE "$@" 2> "$LOG"
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}
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run_strace_redir -enone ../set_ptracer_any true ||
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dump_log_and_fail_with "$STRACE $args: unexpected exit status"
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run_strace_redir -enone ../set_ptracer_any false
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[ $? -eq 1 ] ||
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dump_log_and_fail_with "$STRACE $args: unexpected exit status"
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run_strace_redir -bexecve -enone ../set_ptracer_any false ||
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dump_log_and_fail_with "$STRACE $args: unexpected exit status"
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pattern_detached='[^:]*strace: Process [1-9][0-9]* detached'
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pattern_personality='[^:]*strace: \[ Process PID=[1-9][0-9]* runs in .* mode. \]'
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LC_ALL=C grep -x "$pattern_detached" "$LOG" > /dev/null ||
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dump_log_and_fail_with "$STRACE $args: output mismatch"
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if LC_ALL=C grep -E -v -x "($pattern_detached|$pattern_personality)" "$LOG" > /dev/null; then
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dump_log_and_fail_with "$STRACE $args: unexpected output"
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fi
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exit 0
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