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#!/usr/bin/env bash
#
# Test smbd doesn't crash if there an existing dead record for a client with a
# specific client-guid in smbXsrv_client_global.tdb
#
if [ $# -lt 2 ]; then
echo Usage: test_smbXsrv_client_dead_rec.sh SERVERCONFFILE IP SHARENAME
exit 1
fi
CONF=$1
SERVER=$2
SHARE=$3
SMBCLIENT="$BINDIR/smbclient"
SMBSTATUS="$BINDIR/smbstatus"
SMBD_LOG_FILE="$SMBD_TEST_LOG"
if [ -n "$SMBD_DONT_LOG_STDOUT" ]; then
SMBD_LOG_FILE=$(dirname "$SMBD_TEST_LOG")/logs/log.smbd
fi
SMBD_LOG_FILE=$(realpath "$SMBD_LOG_FILE")
incdir=$(dirname "$0")/../../../testprogs/blackbox
. "$incdir"/subunit.sh
failed=0
cd "$SELFTEST_TMPDIR" || exit 1
#
# Note if we already have any panics in the smbd log.
#
panic_count_0=$(grep -c PANIC "$SMBD_LOG_FILE")
# Create the smbclient communication pipes.
rm -f smbclient-stdin smbclient-stdout smbclient-stderr
mkfifo smbclient-stdin smbclient-stdout smbclient-stderr
CLI_FORCE_INTERACTIVE=1
export CLI_FORCE_INTERACTIVE
# Connect a first time
${SMBCLIENT} //"${SERVER}"/"${SHARE}" -U"${USER}"%"${PASSWORD}" \
--option="libsmb:client_guid=6112f7d3-9528-4a2a-8861-0ca129aae6c4" \
<smbclient-stdin >smbclient-stdout 2>smbclient-stderr &
CLIENT_PID=$!
exec 100>smbclient-stdin 101<smbclient-stdout 102<smbclient-stderr
SMBD_PID=$(UID_WRAPPER_INITIAL_RUID=0 UID_WRAPPER_INITIAL_EUID=0 "$SMBSTATUS" -p "$CONF" | awk '/^[0-9]+/ {print $1}' | sort -u)
# Kill the first connection, leaves dead record in smbXsrv_client_global.tdb
kill -KILL "$SMBD_PID"
kill $CLIENT_PID
# Connect a second time
unset CLI_FORCE_INTERACTIVE
${SMBCLIENT} //"${SERVER}"/"${SHARE}" -U"${USER}"%"${PASSWORD}" \
--option="libsmb:client_guid=6112f7d3-9528-4a2a-8861-0ca129aae6c4" \
-c exit
rm -f smbclient-stdin smbclient-stdout smbclient-stderr
#
# Ensure the panic count didn't change.
#
# BUG: https://bugzilla.samba.org/show_bug.cgi?id=14882
#
panic_count_1=$(grep -c PANIC "$SMBD_LOG_FILE")
testit "check_panic" test "$panic_count_0" -eq "$panic_count_1" ||
failed=$(expr $failed + 1)
testok "$0" "$failed"
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