33 lines
879 B
Bash
Executable File
33 lines
879 B
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Force legacy printstrn/umoven using process_vm_readv fault injection.
|
|
#
|
|
# Copyright (c) 2017-2018 Dmitry V. Levin <ldv@altlinux.org>
|
|
# All rights reserved.
|
|
#
|
|
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
. "${srcdir=.}/scno_tampering.sh"
|
|
|
|
> "$LOG" || fail_ "failed to write $LOG"
|
|
fault_args='-qq -esignal=none -etrace=process_vm_readv -efault=process_vm_readv'
|
|
args='../printstrn-umoven-peekdata'
|
|
|
|
$STRACE -o "$LOG" $fault_args $args > /dev/null || {
|
|
rc=$?
|
|
if [ $rc -eq 77 ]; then
|
|
skip_ "$fault_args $args exited with code 77"
|
|
else
|
|
fail_ "$fault_args $args failed with code $rc"
|
|
fi
|
|
}
|
|
|
|
> "$LOG" || fail_ "failed to write $LOG"
|
|
args="-e signal=none -e trace=add_key $args skip-process_vm_readv-check"
|
|
|
|
$STRACE -o /dev/null $fault_args \
|
|
$STRACE -o "$LOG" $args > "$EXP" ||
|
|
dump_log_and_fail_with "$STRACE $args failed with code $?"
|
|
|
|
match_diff "$LOG" "$EXP"
|