Adding upstream version 1:9.18.19.upstream/1%9.18.19

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 552 insertions, 0 deletions

diff --git a/bin/tests/system/runtime/README b/bin/tests/system/runtime/README
new file mode 100644
index 0000000..9272f12
--- /dev/null
+++ b/bin/tests/system/runtime/README
@@ -0,0 +1,13 @@
+Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+
+SPDX-License-Identifier: MPL-2.0
+
+This Source Code Form is subject to the terms of the Mozilla Public
+License, v. 2.0.  If a copy of the MPL was not distributed with this
+file, you can obtain one at https://mozilla.org/MPL/2.0/.
+
+See the COPYRIGHT file distributed with this work for additional
+information regarding copyright ownership.
+
+Tests of runtime checks, e.g., that named prevents duplicate processes
+from running.
diff --git a/bin/tests/system/runtime/clean.sh b/bin/tests/system/runtime/clean.sh
new file mode 100644
index 0000000..39fdc0c
--- /dev/null
+++ b/bin/tests/system/runtime/clean.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+[ -d ns2/nope ] && chmod 755 ns2/nope
+
+rm -f *.pid
+rm -f */named*.run
+rm -f */named.memstats
+rm -f kill*.out
+rm -f ns*/managed-keys.bind*
+rm -f ns*/named.lock ns*/named*.pid ns*/other.lock
+rm -f ns2/named.conf ns2/named-alt*.conf
+rm -f rndc.out*
+rm -rf ns2/nope
+rm -rf ns2/tmp.*
diff --git a/bin/tests/system/runtime/ctrl-chars b/bin/tests/system/runtime/ctrl-chars
new file mode 100644
index 0000000..4ce1650
--- /dev/null
+++ b/bin/tests/system/runtime/ctrl-chars
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/bin/tests/system/runtime/long-cmd-line b/bin/tests/system/runtime/long-cmd-line
new file mode 100644
index 0000000..e691a71
--- /dev/null
+++ b/bin/tests/system/runtime/long-cmd-line
@@ -0,0 +1 @@
+-m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage 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-m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage -m usage 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-m usage
diff --git a/bin/tests/system/runtime/ns2/named-alt1.conf.in b/bin/tests/system/runtime/ns2/named-alt1.conf.in
new file mode 100644
index 0000000..4efb3d7
--- /dev/null
+++ b/bin/tests/system/runtime/ns2/named-alt1.conf.in
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+// NS2
+
+options {
+	query-source address 10.53.0.2;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { fd92:7065:b8e:ffff::2; };
+	recursion no;
+	notify yes;
+	dnssec-validation no;
+};
diff --git a/bin/tests/system/runtime/ns2/named-alt2.conf.in b/bin/tests/system/runtime/ns2/named-alt2.conf.in
new file mode 100644
index 0000000..ab374f8
--- /dev/null
+++ b/bin/tests/system/runtime/ns2/named-alt2.conf.in
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+// NS2
+
+options {
+	query-source address 10.53.0.2;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; 10.53.0.3; };
+	listen-on-v6 { fd92:7065:b8e:ffff::2; };
+	recursion no;
+	notify yes;
+	dnssec-validation no;
+};
diff --git a/bin/tests/system/runtime/ns2/named-alt3.conf.in b/bin/tests/system/runtime/ns2/named-alt3.conf.in
new file mode 100644
index 0000000..0f351aa
--- /dev/null
+++ b/bin/tests/system/runtime/ns2/named-alt3.conf.in
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+// NS2
+
+options {
+	query-source address 10.53.0.2;
+	port @PORT@;
+	pid-file "named-alt3.pid";
+	lock-file none;
+	listen-on { 10.53.0.2; 10.53.0.3; };
+	listen-on-v6 { fd92:7065:b8e:ffff::2; };
+	recursion no;
+	notify yes;
+	dnssec-validation no;
+};
diff --git a/bin/tests/system/runtime/ns2/named-alt4.conf.in b/bin/tests/system/runtime/ns2/named-alt4.conf.in
new file mode 100644
index 0000000..4c0312a
--- /dev/null
+++ b/bin/tests/system/runtime/ns2/named-alt4.conf.in
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	directory "./nope";
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
diff --git a/bin/tests/system/runtime/ns2/named-alt5.conf.in b/bin/tests/system/runtime/ns2/named-alt5.conf.in
new file mode 100644
index 0000000..71b7e09
--- /dev/null
+++ b/bin/tests/system/runtime/ns2/named-alt5.conf.in
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	managed-keys-directory "./nope";
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
diff --git a/bin/tests/system/runtime/ns2/named-alt6.conf.in b/bin/tests/system/runtime/ns2/named-alt6.conf.in
new file mode 100644
index 0000000..fb79924
--- /dev/null
+++ b/bin/tests/system/runtime/ns2/named-alt6.conf.in
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	new-zones-directory "./nope";
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
diff --git a/bin/tests/system/runtime/ns2/named-alt7.conf.in b/bin/tests/system/runtime/ns2/named-alt7.conf.in
new file mode 100644
index 0000000..722316f
--- /dev/null
+++ b/bin/tests/system/runtime/ns2/named-alt7.conf.in
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { fd92:7065:b8e:ffff::2; };
+	dnssec-validation no;
+};
diff --git a/bin/tests/system/runtime/ns2/named-alt9.conf.in b/bin/tests/system/runtime/ns2/named-alt9.conf.in
new file mode 100644
index 0000000..f0ebcd3
--- /dev/null
+++ b/bin/tests/system/runtime/ns2/named-alt9.conf.in
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	port @PORT@;
+	pid-file "named9.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
diff --git a/bin/tests/system/runtime/ns2/named1.conf.in b/bin/tests/system/runtime/ns2/named1.conf.in
new file mode 100644
index 0000000..d8b3148
--- /dev/null
+++ b/bin/tests/system/runtime/ns2/named1.conf.in
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+// NS2
+
+options {
+	query-source address 10.53.0.2;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { fd92:7065:b8e:ffff::2; };
+	recursion no;
+	notify yes;
+	dnssec-validation no;
+};
+
+key rndc_key {
+	secret "1234abcd8765";
+	algorithm @DEFAULT_HMAC@;
+};
+
+controls {
+	inet 10.53.0.2 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
+};
diff --git a/bin/tests/system/runtime/setup.sh b/bin/tests/system/runtime/setup.sh
new file mode 100644
index 0000000..f6747ce
--- /dev/null
+++ b/bin/tests/system/runtime/setup.sh
@@ -0,0 +1,29 @@
+#!/bin/sh -e
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+. ../conf.sh
+
+$SHELL clean.sh
+
+copy_setports ns2/named1.conf.in ns2/named.conf
+
+copy_setports ns2/named-alt1.conf.in ns2/named-alt1.conf
+copy_setports ns2/named-alt2.conf.in ns2/named-alt2.conf
+copy_setports ns2/named-alt3.conf.in ns2/named-alt3.conf
+copy_setports ns2/named-alt4.conf.in ns2/named-alt4.conf
+copy_setports ns2/named-alt5.conf.in ns2/named-alt5.conf
+copy_setports ns2/named-alt6.conf.in ns2/named-alt6.conf
+copy_setports ns2/named-alt7.conf.in ns2/named-alt7.conf
+
+mkdir ns2/nope
+chmod 555 ns2/nope
diff --git a/bin/tests/system/runtime/tests.sh b/bin/tests/system/runtime/tests.sh
new file mode 100644
index 0000000..6fd428e
--- /dev/null
+++ b/bin/tests/system/runtime/tests.sh
@@ -0,0 +1,252 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+set -e
+
+# shellcheck source=conf.sh
+. ../conf.sh
+
+RNDCCMD="$RNDC -c ../common/rndc.conf -p ${CONTROLPORT} -s"
+NAMED_DEFAULT_ARGS="-m record -d 99 -g -U 4"
+
+kill_named() {
+	pidfile="${1}"
+	if [ ! -r "${pidfile}" ]; then
+		return 1
+	fi
+
+	pid=$(cat "${pidfile}" 2>/dev/null)
+	if [ "${pid:+set}" = "set" ]; then
+		kill -15 "${pid}" >/dev/null 2>&1
+		retries=10
+		while [ "$retries" -gt 0 ]; do
+			if ! kill -0 "${pid}" >/dev/null 2>&1; then
+				break
+			fi
+			sleep 1
+			retries=$((retries-1))
+		done
+		# Timed-out
+		if [ "$retries" -eq 0 ]; then
+			echo_i "failed to kill named ($pidfile)"
+			return 1
+		fi
+	fi
+	rm -f "${pidfile}"
+	return 0
+}
+
+check_named_log() {
+	grep "$@" >/dev/null 2>&1
+}
+
+run_named() (
+	dir="$1"
+	shift
+	run="$1"
+	shift
+	if cd "$dir" > /dev/null 2>&1
+	then
+		"${NAMED}" "$@" ${NAMED_DEFAULT_ARGS} >> "$run" 2>&1 &
+		echo $!
+	fi
+)
+
+check_pid() (
+	return $(! kill -0 "${1}" >/dev/null 2>&1)
+)
+
+status=0
+n=0
+
+n=$((n+1))
+echo_i "verifying that named started normally ($n)"
+ret=0
+[ -s ns2/named.pid ] || ret=1
+grep "unable to listen on any configured interface" ns2/named.run > /dev/null && ret=1
+grep "another named process" ns2/named.run > /dev/null && ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "verifying that named checks for conflicting named processes ($n)"
+ret=0
+testpid=$(run_named ns2 named$n.run -c named-alt2.conf -D runtime-ns2-extra-2 -X named.lock)
+test -n "$testpid" || ret=1
+retry_quiet 10 check_named_log "another named process" ns2/named$n.run || ret=1
+test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+test -n "$testpid" && kill -15 $testpid > kill$n.out 2>&1 && ret=1
+test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "verifying that 'lock-file none' disables process check ($n)"
+ret=0
+testpid=$(run_named ns2 named$n.run -c named-alt3.conf -D runtime-ns2-extra-3)
+test -n "$testpid" || ret=1
+retry_quiet 60 check_named_log "running$" ns2/named$n.run || ret=1
+grep "another named process" ns2/named$n.run > /dev/null && ret=1
+kill_named ns2/named-alt3.pid || ret=1
+test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named refuses to reconfigure if working directory is not writable ($n)"
+ret=0
+copy_setports ns2/named-alt4.conf.in ns2/named.conf
+$RNDCCMD 10.53.0.2 reconfig > rndc.out.$n 2>&1 && ret=1
+grep "failed: permission denied" rndc.out.$n > /dev/null 2>&1 || ret=1
+sleep 1
+grep "[^-]directory './nope' is not writable" ns2/named.run > /dev/null 2>&1 || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named refuses to reconfigure if managed-keys-directory is not writable ($n)"
+ret=0
+copy_setports ns2/named-alt5.conf.in ns2/named.conf
+$RNDCCMD 10.53.0.2 reconfig > rndc.out.$n 2>&1 && ret=1
+grep "failed: permission denied" rndc.out.$n > /dev/null 2>&1 || ret=1
+sleep 1
+grep "managed-keys-directory './nope' is not writable" ns2/named.run > /dev/null 2>&1 || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named refuses to reconfigure if new-zones-directory is not writable ($n)"
+ret=0
+copy_setports ns2/named-alt6.conf.in ns2/named.conf
+$RNDCCMD 10.53.0.2 reconfig > rndc.out.$n 2>&1 && ret=1
+grep "failed: permission denied" rndc.out.$n > /dev/null 2>&1 || ret=1
+sleep 1
+grep "new-zones-directory './nope' is not writable" ns2/named.run > /dev/null 2>&1 || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named recovers when configuration file is valid again ($n)"
+ret=0
+copy_setports ns2/named1.conf.in ns2/named.conf
+$RNDCCMD 10.53.0.2 reconfig > rndc.out.$n 2>&1 || ret=1
+[ -s ns2/named.pid ] || ret=1
+kill_named ns2/named.pid || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named refuses to start if working directory is not writable ($n)"
+ret=0
+testpid=$(run_named ns2 named$n.run -c named-alt4.conf -D runtime-ns2-extra-4)
+test -n "$testpid" || ret=1
+retry_quiet 10 check_named_log "exiting (due to fatal error)" ns2/named$n.run || ret=1
+grep "[^-]directory './nope' is not writable" ns2/named$n.run > /dev/null 2>&1 || ret=1
+kill_named ns2/named.pid && ret=1
+test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named refuses to start if managed-keys-directory is not writable ($n)"
+ret=0
+testpid=$(run_named ns2 named$n.run -c named-alt5.conf -D runtime-ns2-extra-5)
+test -n "$testpid" || ret=1
+retry_quiet 10 check_named_log "exiting (due to fatal error)" ns2/named$n.run || ret=1
+grep "managed-keys-directory './nope' is not writable" ns2/named$n.run > /dev/null 2>&1 || ret=1
+kill_named named.pid && ret=1
+test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named refuses to start if new-zones-directory is not writable ($n)"
+ret=0
+testpid=$(run_named ns2 named$n.run -c named-alt6.conf -D runtime-ns2-extra-6)
+test -n "$testpid" || ret=1
+retry_quiet 10 check_named_log "exiting (due to fatal error)" ns2/named$n.run || ret=1
+grep "new-zones-directory './nope' is not writable" ns2/named$n.run > /dev/null 2>&1 || ret=1
+kill_named ns2/named.pid && ret=1
+test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named logs control characters in octal notation ($n)"
+ret=0
+INSTANCE_NAME="runtime-ns2-extra-7-$(cat ctrl-chars)"
+testpid=$(run_named ns2 named$n.run -c named-alt7.conf -D "${INSTANCE_NAME}")
+test -n "$testpid" || ret=1
+retry_quiet 60 check_named_log "running$" ns2/named$n.run || ret=1
+grep 'running as.*\\177\\033' ns2/named$n.run > /dev/null || ret=1
+kill_named ns2/named.pid || ret=1
+test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named escapes special characters in the logs ($n)"
+ret=0
+INSTANCE_NAME="runtime-ns2-extra-8-$;"
+testpid=$(run_named ns2 named$n.run -c named-alt7.conf -D "${INSTANCE_NAME}")
+test -n "$testpid" || ret=1
+retry_quiet 60 check_named_log "running$" ns2/named$n.run || ret=1
+grep 'running as.*\\$\\;' ns2/named$n.run > /dev/null || ret=1
+kill_named ns2/named.pid || ret=1
+test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "checking that named logs an ellipsis when the command line is larger than 8k bytes ($n)"
+ret=0
+LONG_CMD_LINE=$(cat long-cmd-line)
+# shellcheck disable=SC2086
+testpid=$(run_named ns2 named$n.run $LONG_CMD_LINE -c "named-alt7.conf")
+test -n "$testpid" || ret=1
+retry_quiet 60 check_named_log "running$" ns2/named$n.run || ret=1
+grep "running as.*\.\.\.$" ns2/named$n.run > /dev/null || ret=1
+kill_named ns2/named.pid || ret=1
+test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+if [ $ret -ne 0 ]; then echo_i "failed"; fi
+status=$((status+ret))
+
+n=$((n+1))
+echo_i "verifying that named switches UID ($n)"
+if [ "$(id -u)" -eq 0 ]; then
+    ret=0
+    { TEMP_NAMED_DIR=$(mktemp -d "$(pwd)/ns2/tmp.XXXXXXXX"); rc=$?; } || true
+    if [ "$rc" -eq 0 ]; then
+	copy_setports ns2/named-alt9.conf.in "${TEMP_NAMED_DIR}/named-alt9.conf"
+	chown -R nobody: "${TEMP_NAMED_DIR}"
+	chmod 0700 "${TEMP_NAMED_DIR}"
+	testpid=$(run_named "${TEMP_NAMED_DIR}" "${TEMP_NAMED_DIR}/named$n.run" -u nobody -c named-alt9.conf)
+	test -n "$testpid" || ret=1
+	retry_quiet 60 check_named_log "running$" "${TEMP_NAMED_DIR}/named$n.run" || ret=1
+	[ -s "${TEMP_NAMED_DIR}/named9.pid" ] || ret=1
+	grep "loading configuration: permission denied" "${TEMP_NAMED_DIR}/named$n.run" > /dev/null && ret=1
+	kill_named "${TEMP_NAMED_DIR}/named9.pid" || ret=1
+	test -n "$testpid" || ret=1
+	test -n "$testpid" && retry_quiet 10 check_pid $testpid || ret=1
+    else
+	echo_i "mktemp failed"
+	ret=1
+    fi
+    if [ $ret -ne 0 ]; then echo_i "failed"; fi
+    status=$((status+ret))
+else
+    echo_i "skipped, not running as root or running on Windows"
+fi
+
+echo_i "exit status: $status"
+[ $status -eq 0 ] || exit 1
diff --git a/bin/tests/system/runtime/tests_sh_runtime.py b/bin/tests/system/runtime/tests_sh_runtime.py
new file mode 100644
index 0000000..089690e
--- /dev/null
+++ b/bin/tests/system/runtime/tests_sh_runtime.py
@@ -0,0 +1,14 @@
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+
+def test_runtime(run_tests_sh):
+    run_tests_sh()