liyujie
2025-08-28 786ff4f4ca2374bdd9177f2e24b503d43e7a3b93
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#!/bin/sh -efu
 
. "${srcdir=.}/scno_tampering.sh"
 
: ${IOCTL_INJECT_START=256}
: ${IOCTL_INJECT_RETVAL=8}
 
run_prog
run_strace -a16 -e trace=ioctl \
   -e inject=ioctl:retval="${IOCTL_INJECT_RETVAL}":when="${IOCTL_INJECT_START}+" \
   ../ioctl_evdev-success "${IOCTL_INJECT_START}" "${IOCTL_INJECT_RETVAL}"> "$EXP"
grep -v '^ioctl([012][,<]' < "$LOG" > "$OUT"
match_diff "$OUT" "$EXP"