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#!/bin/bash
# addd 2016-03-11 by Thomas D., released under ASL 2.0
# Several tests make use of faketime. They all need to know when
# faketime is missing or the system isn't year-2038 complaint.
# This script can be sourced to prevent duplicated code.
rsyslog_testbench_preload_libfaketime() {
local missing_requirements=
if ! hash find 2>/dev/null ; then
missing_requirements="'find' is missing in PATH; Make sure you have findutils/coreutils installed! Skipping test ..."
fi
if ! hash $RS_SORTCMD 2>/dev/null ; then
missing_requirements="'sort' is missing in PATH; Make sure you have coreutils installed! Skipping test ..."
fi
if ! hash $RS_HEADCMD 2>/dev/null ; then
missing_requirements="'head' is missing in PATH; Make sure you have coreutils installed! Skipping test ..."
fi
if [ -n "${missing_requirements}" ]; then
printf '%s\n' "${missing_requirements}"
exit 77
fi
RSYSLOG_LIBFAKETIME=$(find /usr -name 'libfaketime.so*' -type f | $RS_SORTCMD --reverse | $RS_HEADCMD --lines 1)
if [ -z "${RSYSLOG_LIBFAKETIME}" ]; then
echo "Could not determine libfaketime library, skipping test!"
exit 77
fi
echo "Testing '${RSYSLOG_LIBFAKETIME}' library ..."
local faketime_testtime=$(LD_PRELOAD="${RSYSLOG_LIBFAKETIME}" FAKETIME="1991-08-25 20:57:08" TZ=GMT date +%s 2>/dev/null)
if [ ${faketime_testtime} -ne 683153828 ] ; then
echo "'${RSYSLOG_LIBFAKETIME}' failed sanity check, skipping test!"
exit 77
else
echo "Test passed! Will use '${RSYSLOG_LIBFAKETIME}' library!"
export RSYSLOG_PRELOAD="${RSYSLOG_LIBFAKETIME}"
fi
# GMT-1 (POSIX TIME) is GMT+1 in "Human Time"
faketime_testtime=$(LD_PRELOAD="${RSYSLOG_LIBFAKETIME}" FAKETIME="2040-01-01 16:00:00" TZ=GMT-1 date +%s 2>/dev/null)
if [ ${faketime_testtime} -eq -1 ]; then
echo "Note: System is not year-2038 compliant"
RSYSLOG_TESTBENCH_Y2K38_INCOMPATIBLE="yes"
else
echo "Note: System is year-2038 compliant"
fi
}
rsyslog_testbench_require_y2k38_support() {
if [ -n "${RSYSLOG_TESTBENCH_Y2K38_INCOMPATIBLE}" ]; then
echo "Skipping further tests because system doesn't support year 2038 ..."
exit_test
exit 0
fi
}
rsyslog_testbench_preload_libfaketime
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