libisoburn/releng/inc/releng_getopts.inc

119 lines
3.5 KiB
PHP

SELF=$(basename $0)
RELENG_XORRISO=0
KEEP=0
SIMULATE_FAILURE=0
CLEANUP=1
START_DIR_DONT_CHANGE=`pwd`
GEN_DATA_DIR=releng_generated_data/${SELF}
#############################################
print_help() {
cat << EOF
Usage: $SELF -x path/to/xorriso [-k0|1] [-f0|1] [-h]
-x absolute or relative path to binary to be run.
-k keep selfgenerated data (values 0,1, default 0).
-c cleanup selfgenerated data kept from previous
run and exit (values 0,1, default 0).
-f simulate failure (values 0,1, default 0).
EOF
}
#############################################
cleanup() {
if [ ${KEEP} -eq 0 -a ${CLEANUP} -eq 1 ]; then
# safety net, just in case -> we want to be in the starting
# directory before removing whatever self-generated stuff
if [ -d "${GEN_DATA_DIR}" ]; then
cd "${START_DIR_DONT_CHANGE}" || exit 2
# Verify once again we are in the releng_generated_data directory
# Check for both returned code of grep and returned matching string
READ_CANON_EXISTS=`readlink -e "${GEN_DATA_DIR}"`
DIR_NAME_GEN_DATA=`dirname "${READ_CANON_EXISTS}"`
set +e
RET_NON_EMPTY_STRING=`echo "${DIR_NAME_GEN_DATA}" | grep -P "\w+\/releng_generated_data$"`
GREP_RET_GEN_DATA="$?"
case "${GREP_RET_GEN_DATA}" in
0)
if [ x"${RET_NON_EMPTY_STRING}" != x"" ]; then
# now call the nastiness
chmod +w -R ${GEN_DATA_DIR}
rm -rf ${GEN_DATA_DIR}
printf "${SELF}: Removed (self-generated) %s\n" ${GEN_DATA_DIR}
else
printf "${SELF}: FAIL: Safety check for being in releng_generated_data directory.\n"
printf "${SELF}: FAIL: GREP returned empty string: ${RET_NON_EMPTY_STRING}.\n"
printf "${SELF}: FAIL: Skipped trying to remove ${GEN_DATA_DIR} directory. Exiting.\n"
fi
;;
*)
printf "${SELF}: FAIL: Safety check for being in releng_generated_data directory.\n"
printf "${SELF}: FAIL: GREP returned code: ${GREP_RET_GEN_DATA}.\n"
printf "${SELF}: FAIL: Skipped trying to remove ${GEN_DATA_DIR} directory. Exiting.\n"
exit 30
;;
esac
else
printf "${SELF}: ${GEN_DATA_DIR} does not exist. Nothing to clean.\n"
fi
else
printf "${SELF}: Leaving (self-generated) %s\n" ${GEN_DATA_DIR}
fi
}
#############################################
while getopts “x:k:c:f:h” OPTION
do
case $OPTION in
x)
RELENG_XORRISO=$OPTARG
;;
k)
KEEP=$OPTARG
;;
c)
CLEANUP=$OPTARG
cleanup
exit 0
;;
f)
SIMULATE_FAILURE=$OPTARG
;;
h)
print_help
exit 0
;;
*)
print_help
exit 31
;;
esac
done
# Each releng_ test should decide whether or not to check that
#if [ ! -x $RELENG_XORRISO ]; then
# print_help
# printf "\n${SELF}: -x absolute or relative path to binary to be run.\n\n"
# exit 31
#fi
if [ x"$KEEP" != x"0" -a x"$KEEP" != x"1" ]; then
print_help
printf "\n${SELF}: -k keep selfgenerated data.\n\n"
exit 31
fi
if [ x"$CLEANUP" != x"0" -a x"$CLEANUP" != x"1" ]; then
print_help
printf "\n${SELF}: -c cleanup selfgenerated data kept from previous run.\n\n"
exit 31
fi
if [ x"$SIMULATE_FAILURE" != x"0" -a x"$SIMULATE_FAILURE" != x"1" ]; then
print_help
printf "\n${SELF}: -f simulate failure.\n\n"
exit 31
fi