1 files changed, 76 insertions, 0 deletions
diff --git a/source3/script/tests/test_smbXsrv_client_dead_rec.sh b/source3/script/tests/test_smbXsrv_client_dead_rec.sh
new file mode 100755
index 0000000..e9e8f77
--- /dev/null
+++ b/source3/script/tests/test_smbXsrv_client_dead_rec.sh
@@ -0,0 +1,76 @@
+#!/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"