#!/bin/sh
# DF-0870 run script -- runs the unprivileged (maxx) probe against a file
# on a HAMMER mount.  Expected (BUG present) on the default unpatched kernel:
#
#   HAMMERIOC_LIST_VOLUMES: rc=0 errno=0 (Success) nvols=1
#     [0] vol_no=0 device_name='/dev/...' len=N
#   HAMMERIOC_ADD_VOLUME (non-NUL device_name): rc=-1 errno=1 (EPERM)
#
# Expected (FIXED) on a patched kernel:
#
#   HAMMERIOC_LIST_VOLUMES: rc=-1 errno=1 (Operation not permitted)
#   HAMMERIOC_ADD_VOLUME (non-NUL device_name): rc=-1 errno=1 (EPERM)
#
# Precondition: HAMMER filesystem mounted; argument is a file on that mount.
set -e
cd "$(dirname "$0")"
TARGET="${1:-/mnt/hammer/testfile}"
echo "+ ./poc $TARGET"
./poc "$TARGET"