2 files changed, 94 insertions, 0 deletions
diff --git a/debian/tests/control b/debian/tests/control
new file mode 100644
index 0000000..8bc480a
--- /dev/null
+++ b/debian/tests/control
@@ -0,0 +1,10 @@
+Tests: regress
+Restrictions: needs-root allow-stderr
+Depends: devscripts,
+         haveged,
+         openssh-tests,
+         openssl,
+         putty-tools,
+         python3-twisted,
+         sudo,
+         sysvinit-utils,
diff --git a/debian/tests/regress b/debian/tests/regress
new file mode 100755
index 0000000..40a73b2
--- /dev/null
+++ b/debian/tests/regress
@@ -0,0 +1,84 @@
+#! /bin/sh
+set -e
+
+if [ "$(id -un)" != openssh-tests ]; then
+	TMP="$AUTOPKGTEST_TMP/user"
+	CREATED_RUN_SSHD=false
+	STARTED_HAVEGED=false
+	ADDED_HOST=false
+
+	cleanup () {
+		if $ADDED_HOST; then
+			sed -i '/[[:space:]]UNKNOWN$/d' /etc/hosts
+		fi
+
+		if $STARTED_HAVEGED; then
+			if [ -d /run/systemd/system ] && \
+			   which systemctl >/dev/null 2>&1; then
+				systemctl disable haveged || true
+				systemctl stop haveged || true
+			else
+				start-stop-daemon --stop --quiet --oknodo \
+					--retry=TERM/30/KILL/5 \
+					--pidfile "$AUTOPKGTEST_TMP/haveged.pid" \
+					--name haveged
+			fi
+		fi
+		rm -f /etc/sudoers.d/openssh-tests
+		if id openssh-tests >/dev/null 2>&1; then
+			deluser --remove-home openssh-tests
+		fi
+
+		if $CREATED_RUN_SSHD; then
+			rm -rf /run/sshd
+		fi
+	}
+	trap cleanup EXIT
+
+	adduser --disabled-password --gecos 'OpenSSH tests' openssh-tests
+	usermod -p '*' openssh-tests
+	cat >/etc/sudoers.d/openssh-tests <<EOF
+openssh-tests ALL = (ALL:ALL) NOPASSWD: ALL
+EOF
+	chmod 440 /etc/sudoers.d/openssh-tests
+	mkdir -p "$TMP"
+	chown -R openssh-tests:openssh-tests "$TMP"
+
+	# Depending on how the environment is configured, our test
+	# dependency on openssh-server may not actually started sshd and
+	# thus may not have caused /run/sshd to be created.
+	if [ ! -d /run/sshd ]; then
+		mkdir -m755 /run/sshd
+		CREATED_RUN_SSHD=:
+	fi
+
+	# If we're running in a container, haveged may not have started
+	# automatically.
+	if [ -d /run/systemd/system ] && which systemctl >/dev/null 2>&1; then
+		systemctl enable haveged || true
+		systemctl start haveged || true
+		STARTED_HAVEGED=:
+	elif ! pidof haveged >/dev/null; then
+		start-stop-daemon --start --quiet \
+			--pidfile "$AUTOPKGTEST_TMP/haveged.pid" \
+			--exec /usr/sbin/haveged -- \
+			-p "$AUTOPKGTEST_TMP/haveged.pid"
+		STARTED_HAVEGED=:
+	fi
+
+	# ssh ends up setting PAM_RHOST to "UNKNOWN" during a number of
+	# regression tests, which causes DNS resolution delays, slowing down
+	# the test suite substantially and causing the connection-timeout
+	# tests to fail.  The only way to work around this while running
+	# tests with "UsePAM yes" appears to be to make "UNKNOWN"
+	# resolvable.
+	if ! grep -q '[[:space:]]UNKNOWN$' /etc/hosts; then
+		echo '127.0.0.1 UNKNOWN' >>/etc/hosts
+		ADDED_HOST=:
+	fi
+
+	sudo -u openssh-tests env TMP="$TMP" "$0" "$@"
+	exit "$?"
+fi
+
+annotate-output +%H:%M:%S.%N /usr/lib/openssh/regress/run-tests "$TMP"