3 # Force legacy printstrn/umoven using process_vm_readv fault injection.
5 # Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
8 # SPDX-License-Identifier: GPL-2.0-or-later
10 . "${srcdir=.}/scno_tampering.sh"
12 > "$LOG" || fail_ "failed to write $LOG"
13 fault_args='-qq -esignal=none -etrace=process_vm_readv -efault=process_vm_readv'
14 args='../printstrn-umoven-peekdata'
16 $STRACE -o "$LOG" $fault_args $args > /dev/null || {
18 if [ $rc -eq 77 ]; then
19 skip_ "$fault_args $args exited with code 77"
21 fail_ "$fault_args $args failed with code $rc"
25 > "$LOG" || fail_ "failed to write $LOG"
26 args="-e signal=none -e trace=add_key $args skip-process_vm_readv-check"
28 $STRACE -o /dev/null $fault_args \
29 $STRACE -o "$LOG" $args > "$EXP" ||
30 dump_log_and_fail_with "$STRACE $args failed with code $?"
32 match_diff "$LOG" "$EXP"