#!/bin/sh
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#
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# Check syscall set parsing syntax.
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#
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# Copyright (c) 2016-2018 Dmitry V. Levin <ldv@altlinux.org>
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# Copyright (c) 2017 Nikolay Marchuk <marchuk.nikolay.a@gmail.com>
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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=.}/syntax.sh"
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check_syscall()
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{
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[ -z "$2" ] || check_e "invalid system call '$1'" -e"$2"
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check_e "invalid system call '$1'" -e "$2"
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check_e "invalid system call '$1'" -etrace="$2"
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check_e "invalid system call '$1'" -e trace="$2"
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check_e "invalid system call '$1'" -eabbrev="$2"
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check_e "invalid system call '$1'" -e abbrev="$2"
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check_e "invalid system call '$1'" -everbose="$2"
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check_e "invalid system call '$1'" -e verbose="$2"
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check_e "invalid system call '$1'" -eraw="$2"
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check_e "invalid system call '$1'" -e raw="$2"
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check_e "invalid system call '$1'" -einject="$2"
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check_e "invalid system call '$1'" -e inject="$2"
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check_e "invalid system call '$1'" -einject="$2:"
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check_e "invalid system call '$1'" -einject="$2::"
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check_e "invalid system call '$1'" -einject="$2:::"
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check_e "invalid system call '$1'" -e inject="$2:"
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check_e "invalid system call '$1'" -e inject="$2::"
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check_e "invalid system call '$1'" -e inject="$2:::"
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check_e "invalid system call '$1'" -einject="$2:when=3"
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check_e "invalid system call '$1'" -e inject="$2:when=3"
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check_e "invalid system call '$1'" -efault="$2"
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check_e "invalid system call '$1'" -e fault="$2"
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check_e "invalid system call '$1'" -efault="$2:"
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check_e "invalid system call '$1'" -efault="$2::"
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check_e "invalid system call '$1'" -efault="$2:::"
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check_e "invalid system call '$1'" -e fault="$2:"
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check_e "invalid system call '$1'" -e fault="$2::"
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check_e "invalid system call '$1'" -e fault="$2:::"
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check_e "invalid system call '$1'" -efault="$2:when=4"
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check_e "invalid system call '$1'" -e fault="$2:when=4"
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}
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for arg in '' , ,, ,,, ; do
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check_syscall "$arg" "$arg"
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check_syscall "!$arg" "!$arg"
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done
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for arg in -1 -2 -3 -4 -5 \
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invalid_syscall_name \
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0x 0y \
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32767 \
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2147483647 \
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2147483648 \
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4294967295 \
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4294967296 \
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/non_syscall \
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% %not_a_class \
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; do
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check_syscall "$arg" "$arg"
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check_syscall "$arg" "!$arg"
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check_syscall "$arg" "1,$arg"
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done
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for arg in '!chdir' none all; do
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check_syscall "$arg" "1,$arg"
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done
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# invalid syscall, multiple syscalls
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for arg in %desc \
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%file \
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%memory \
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%process \
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%network \
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chdir \
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1 \
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?32767 \
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?invalid \
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?%not_a_class \
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?/non_syscall \
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; do
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check_syscall nonsense "$arg,nonsense"
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check_syscall nonsense "!$arg,nonsense"
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check_syscall nonsense "nonsense,$arg"
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check_syscall nonsense "!nonsense,$arg"
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done
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check_e_using_grep 'regcomp: \+id: [[:alpha:]].+' -e trace='/+id'
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check_e_using_grep 'regcomp: \*id: [[:alpha:]].+' -e trace='/*id'
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check_e_using_grep 'regcomp: \{id: [[:alpha:]].+' -e trace='/{id'
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check_e_using_grep 'regcomp: \(id: [[:alpha:]].+' -e trace='/(id'
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check_e_using_grep 'regcomp: \[id: [[:alpha:]].+' -e trace='/[id'
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