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-rw-r--r--etc/mtree/BSD.tests.dist2
-rw-r--r--tests/sys/net/Makefile1
-rw-r--r--tests/sys/net/wg/Makefile10
-rw-r--r--tests/sys/net/wg/if_wg_nojail.sh111
4 files changed, 124 insertions, 0 deletions
diff --git a/etc/mtree/BSD.tests.dist b/etc/mtree/BSD.tests.dist
index ada92cee4f8a..16af7a4066e7 100644
--- a/etc/mtree/BSD.tests.dist
+++ b/etc/mtree/BSD.tests.dist
@@ -900,6 +900,8 @@
..
routing
..
+ wg
+ ..
..
netgraph
..
diff --git a/tests/sys/net/Makefile b/tests/sys/net/Makefile
index e390c6e8059d..328cff66834f 100644
--- a/tests/sys/net/Makefile
+++ b/tests/sys/net/Makefile
@@ -18,6 +18,7 @@ ATF_TESTS_SH+= if_wg
TESTS_SUBDIRS+= bpf
TESTS_SUBDIRS+= if_ovpn
+TESTS_SUBDIRS+= wg
TESTS_SUBDIRS+= routing
# The netmap bridge application is used by if_wg tests.
diff --git a/tests/sys/net/wg/Makefile b/tests/sys/net/wg/Makefile
new file mode 100644
index 000000000000..7b6ec201605f
--- /dev/null
+++ b/tests/sys/net/wg/Makefile
@@ -0,0 +1,10 @@
+PACKAGE= tests
+
+TESTSDIR= ${TESTSBASE}/sys/net/wg
+BINDIR= ${TESTSDIR}
+
+ATF_TESTS_SH+= if_wg_nojail
+
+TEST_METADATA.if_wg_nojail= is_exclusive=true
+
+.include <bsd.test.mk>
diff --git a/tests/sys/net/wg/if_wg_nojail.sh b/tests/sys/net/wg/if_wg_nojail.sh
new file mode 100644
index 000000000000..0587b992622a
--- /dev/null
+++ b/tests/sys/net/wg/if_wg_nojail.sh
@@ -0,0 +1,111 @@
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2021 The FreeBSD Foundation
+#
+# This software was developed by Mark Johnston under sponsorship
+# from the FreeBSD Foundation.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+. $(atf_get_srcdir)/../../common/vnet.subr
+
+atf_test_case "wg_bad_decrypt" "cleanup"
+wg_bad_decrypt_head()
+{
+ atf_set descr 'Create a wg(4) tunnel over an epair and inject a decryption error'
+ atf_set require.user root
+ atf_set require.kmods if_wg
+}
+
+wg_bad_decrypt_body()
+{
+ local epair pri1 pri2 pub1 pub2 wg1 wg2
+ local endpoint1 endpoint2 tunnel1 tunnel2
+
+ pri1=$(wg genkey)
+ pri2=$(wg genkey)
+
+ endpoint1=192.168.2.1
+ endpoint2=192.168.2.2
+ tunnel1=169.254.0.1
+ tunnel2=169.254.0.2
+
+ epair=$(vnet_mkepair)
+
+ vnet_init
+
+ vnet_mkjail wgtest1 ${epair}a
+ vnet_mkjail wgtest2 ${epair}b
+
+ jexec wgtest1 ifconfig ${epair}a ${endpoint1}/24 up
+ jexec wgtest2 ifconfig ${epair}b ${endpoint2}/24 up
+
+ wg1=$(jexec wgtest1 ifconfig wg create)
+ echo "$pri1" | jexec wgtest1 wg set $wg1 listen-port 12345 \
+ private-key /dev/stdin
+ pub1=$(jexec wgtest1 wg show $wg1 public-key)
+ wg2=$(jexec wgtest2 ifconfig wg create)
+ echo "$pri2" | jexec wgtest2 wg set $wg2 listen-port 12345 \
+ private-key /dev/stdin
+ pub2=$(jexec wgtest2 wg show $wg2 public-key)
+
+ atf_check -s exit:0 -o ignore \
+ jexec wgtest1 wg set $wg1 peer "$pub2" \
+ endpoint ${endpoint2}:12345 allowed-ips ${tunnel2}/32
+ atf_check -s exit:0 \
+ jexec wgtest1 ifconfig $wg1 inet ${tunnel1}/24 up
+
+ atf_check -s exit:0 -o ignore \
+ jexec wgtest2 wg set $wg2 peer "$pub1" \
+ endpoint ${endpoint1}:12345 allowed-ips ${tunnel1}/32
+ atf_check -s exit:0 \
+ jexec wgtest2 ifconfig $wg2 inet ${tunnel2}/24 up
+
+ # Generous timeout since the handshake takes some time.
+ atf_check -s exit:0 -o ignore jexec wgtest1 ping -c 1 -t 5 $tunnel2
+
+ # No receive errors before injection
+ ierrs=$(netstat -j wgtest2 -I $wg2 --libxo json,pretty | \
+ awk '/received-errors/ { print $2 }')
+ atf_check_equal "0," "$ierrs"
+
+ # Trigger a decryption error
+ atf_check -s exit:0 -o ignore \
+ sysctl debug.fail_point.crypto.inject_badmsg="1*return"
+
+ atf_check -s exit:2 -o ignore jexec wgtest1 ping -c 1 -t 5 $tunnel2
+
+ ierrs=$(netstat -j wgtest2 -I $wg2 --libxo json,pretty | \
+ awk '/received-errors/ { print $2 }')
+ atf_check_equal "1," "$ierrs"
+}
+
+wg_bad_decrypt_cleanup()
+{
+ vnet_cleanup
+}
+
+atf_init_test_cases()
+{
+ atf_add_test_case "wg_bad_decrypt"
+}