qemu-e2k/tests/qemu-iotests/233

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#!/usr/bin/env bash
# group: quick
#
# Test NBD TLS certificate / authorization integration
#
# Copyright (C) 2018-2019 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# creator
owner=berrange@redhat.com
seq=$(basename $0)
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
nbd_server_stop
_cleanup_test_img
# If we aborted early we want to see this log for diagnosis
test -f "$TEST_DIR/server.log" && cat "$TEST_DIR/server.log"
rm -f "$TEST_DIR/server.log"
tls_x509_cleanup
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.pattern
. ./common.tls
. ./common.nbd
_supported_fmt raw qcow2
_supported_proto file
# If porting to non-Linux, consider using socat instead of ss in common.nbd
_require_command QEMU_NBD
tls_x509_init
echo
echo "== preparing TLS creds =="
tls_x509_create_root_ca "ca1"
tls_x509_create_root_ca "ca2"
tls_x509_create_server "ca1" "server1"
tls_x509_create_client "ca1" "client1"
tls_x509_create_client "ca2" "client2"
qemu-nbd: add support for authorization of TLS clients Currently any client which can complete the TLS handshake is able to use the NBD server. The server admin can turn on the 'verify-peer' option for the x509 creds to require the client to provide a x509 certificate. This means the client will have to acquire a certificate from the CA before they are permitted to use the NBD server. This is still a fairly low bar to cross. This adds a '--tls-authz OBJECT-ID' option to the qemu-nbd command which takes the ID of a previously added 'QAuthZ' object instance. This will be used to validate the client's x509 distinguished name. Clients failing the authorization check will not be permitted to use the NBD server. For example to setup authorization that only allows connection from a client whose x509 certificate distinguished name is CN=laptop.example.com,O=Example Org,L=London,ST=London,C=GB escape the commas in the name and use: qemu-nbd --object tls-creds-x509,id=tls0,dir=/home/berrange/qemutls,\ endpoint=server,verify-peer=yes \ --object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,\ O=Example Org,,L=London,,ST=London,,C=GB' \ --tls-creds tls0 \ --tls-authz authz0 \ ....other qemu-nbd args... NB: a real shell command line would not have leading whitespace after the line continuation, it is just included here for clarity. Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <20190227162035.18543-2-berrange@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: split long line in --help text, tweak 233 to show that whitespace after ,, in identity= portion is actually okay] Signed-off-by: Eric Blake <eblake@redhat.com>
2019-02-27 17:20:33 +01:00
tls_x509_create_client "ca1" "client3"
tls_psk_create_creds "psk1"
tls_psk_create_creds "psk2"
echo
echo "== preparing image =="
_make_test_img 64M
$QEMU_IO -c 'w -P 0x11 1m 1m' "$TEST_IMG" 2>&1 | _filter_qemu_io
echo
echo "== check TLS client to plain server fails =="
nbd_server_start_tcp_socket -f $IMGFMT "$TEST_IMG" 2> "$TEST_DIR/server.log"
obj=tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0
$QEMU_IMG info --image-opts --object $obj \
driver=nbd,host=$nbd_tcp_addr,port=$nbd_tcp_port,tls-creds=tls0 \
2>&1 | _filter_nbd
$QEMU_NBD_PROG -L -b $nbd_tcp_addr -p $nbd_tcp_port --object $obj \
--tls-creds=tls0 2>&1 | _filter_qemu_nbd_exports
nbd_server_stop
echo
echo "== check plain client to TLS server fails =="
nbd_server_start_tcp_socket \
--object tls-creds-x509,dir=${tls_dir}/server1,endpoint=server,id=tls0,verify-peer=on \
--tls-creds tls0 \
-f $IMGFMT "$TEST_IMG" 2>> "$TEST_DIR/server.log"
$QEMU_IMG info nbd://localhost:$nbd_tcp_port \
2>&1 | _filter_nbd
$QEMU_NBD_PROG -L -b $nbd_tcp_addr -p $nbd_tcp_port \
2>&1 | _filter_qemu_nbd_exports
echo
echo "== check TLS works =="
qemu-nbd: add support for authorization of TLS clients Currently any client which can complete the TLS handshake is able to use the NBD server. The server admin can turn on the 'verify-peer' option for the x509 creds to require the client to provide a x509 certificate. This means the client will have to acquire a certificate from the CA before they are permitted to use the NBD server. This is still a fairly low bar to cross. This adds a '--tls-authz OBJECT-ID' option to the qemu-nbd command which takes the ID of a previously added 'QAuthZ' object instance. This will be used to validate the client's x509 distinguished name. Clients failing the authorization check will not be permitted to use the NBD server. For example to setup authorization that only allows connection from a client whose x509 certificate distinguished name is CN=laptop.example.com,O=Example Org,L=London,ST=London,C=GB escape the commas in the name and use: qemu-nbd --object tls-creds-x509,id=tls0,dir=/home/berrange/qemutls,\ endpoint=server,verify-peer=yes \ --object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,\ O=Example Org,,L=London,,ST=London,,C=GB' \ --tls-creds tls0 \ --tls-authz authz0 \ ....other qemu-nbd args... NB: a real shell command line would not have leading whitespace after the line continuation, it is just included here for clarity. Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <20190227162035.18543-2-berrange@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: split long line in --help text, tweak 233 to show that whitespace after ,, in identity= portion is actually okay] Signed-off-by: Eric Blake <eblake@redhat.com>
2019-02-27 17:20:33 +01:00
obj1=tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0
obj2=tls-creds-x509,dir=${tls_dir}/client3,endpoint=client,id=tls0
$QEMU_IMG info --image-opts --object $obj1 \
driver=nbd,host=$nbd_tcp_addr,port=$nbd_tcp_port,tls-creds=tls0 \
2>&1 | _filter_nbd
qemu-nbd: add support for authorization of TLS clients Currently any client which can complete the TLS handshake is able to use the NBD server. The server admin can turn on the 'verify-peer' option for the x509 creds to require the client to provide a x509 certificate. This means the client will have to acquire a certificate from the CA before they are permitted to use the NBD server. This is still a fairly low bar to cross. This adds a '--tls-authz OBJECT-ID' option to the qemu-nbd command which takes the ID of a previously added 'QAuthZ' object instance. This will be used to validate the client's x509 distinguished name. Clients failing the authorization check will not be permitted to use the NBD server. For example to setup authorization that only allows connection from a client whose x509 certificate distinguished name is CN=laptop.example.com,O=Example Org,L=London,ST=London,C=GB escape the commas in the name and use: qemu-nbd --object tls-creds-x509,id=tls0,dir=/home/berrange/qemutls,\ endpoint=server,verify-peer=yes \ --object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,\ O=Example Org,,L=London,,ST=London,,C=GB' \ --tls-creds tls0 \ --tls-authz authz0 \ ....other qemu-nbd args... NB: a real shell command line would not have leading whitespace after the line continuation, it is just included here for clarity. Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <20190227162035.18543-2-berrange@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: split long line in --help text, tweak 233 to show that whitespace after ,, in identity= portion is actually okay] Signed-off-by: Eric Blake <eblake@redhat.com>
2019-02-27 17:20:33 +01:00
$QEMU_IMG info --image-opts --object $obj2 \
driver=nbd,host=$nbd_tcp_addr,port=$nbd_tcp_port,tls-creds=tls0 \
2>&1 | _filter_nbd
qemu-nbd: add support for authorization of TLS clients Currently any client which can complete the TLS handshake is able to use the NBD server. The server admin can turn on the 'verify-peer' option for the x509 creds to require the client to provide a x509 certificate. This means the client will have to acquire a certificate from the CA before they are permitted to use the NBD server. This is still a fairly low bar to cross. This adds a '--tls-authz OBJECT-ID' option to the qemu-nbd command which takes the ID of a previously added 'QAuthZ' object instance. This will be used to validate the client's x509 distinguished name. Clients failing the authorization check will not be permitted to use the NBD server. For example to setup authorization that only allows connection from a client whose x509 certificate distinguished name is CN=laptop.example.com,O=Example Org,L=London,ST=London,C=GB escape the commas in the name and use: qemu-nbd --object tls-creds-x509,id=tls0,dir=/home/berrange/qemutls,\ endpoint=server,verify-peer=yes \ --object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,\ O=Example Org,,L=London,,ST=London,,C=GB' \ --tls-creds tls0 \ --tls-authz authz0 \ ....other qemu-nbd args... NB: a real shell command line would not have leading whitespace after the line continuation, it is just included here for clarity. Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <20190227162035.18543-2-berrange@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: split long line in --help text, tweak 233 to show that whitespace after ,, in identity= portion is actually okay] Signed-off-by: Eric Blake <eblake@redhat.com>
2019-02-27 17:20:33 +01:00
$QEMU_NBD_PROG -L -b $nbd_tcp_addr -p $nbd_tcp_port --object $obj1 \
--tls-creds=tls0 2>&1 | _filter_qemu_nbd_exports
echo
echo "== check TLS fail over TCP with mismatched hostname =="
obj1=tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0
$QEMU_IMG info --image-opts --object $obj1 \
driver=nbd,host=localhost,port=$nbd_tcp_port,tls-creds=tls0 \
2>&1 | _filter_nbd
$QEMU_NBD_PROG -L -b localhost -p $nbd_tcp_port --object $obj1 \
--tls-creds=tls0 | _filter_qemu_nbd_exports
echo
echo "== check TLS works over TCP with mismatched hostname and override =="
obj1=tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0
$QEMU_IMG info --image-opts --object $obj1 \
driver=nbd,host=localhost,port=$nbd_tcp_port,tls-creds=tls0,tls-hostname=127.0.0.1 \
2>&1 | _filter_nbd
$QEMU_NBD_PROG -L -b localhost -p $nbd_tcp_port --object $obj1 \
--tls-creds=tls0 --tls-hostname=127.0.0.1 | _filter_qemu_nbd_exports
echo
echo "== check TLS with different CA fails =="
obj=tls-creds-x509,dir=${tls_dir}/client2,endpoint=client,id=tls0
$QEMU_IMG info --image-opts --object $obj \
driver=nbd,host=$nbd_tcp_addr,port=$nbd_tcp_port,tls-creds=tls0 \
2>&1 | _filter_nbd
$QEMU_NBD_PROG -L -b $nbd_tcp_addr -p $nbd_tcp_port --object $obj \
--tls-creds=tls0 2>&1 | _filter_qemu_nbd_exports
echo
echo "== perform I/O over TLS =="
QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
$QEMU_IO -c 'r -P 0x11 1m 1m' -c 'w -P 0x22 1m 1m' --image-opts \
--object tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0 \
driver=nbd,host=$nbd_tcp_addr,port=$nbd_tcp_port,tls-creds=tls0 \
2>&1 | _filter_qemu_io
$QEMU_IO -f $IMGFMT -r -U -c 'r -P 0x22 1m 1m' "$TEST_IMG" \
2>&1 | _filter_qemu_io
qemu-nbd: add support for authorization of TLS clients Currently any client which can complete the TLS handshake is able to use the NBD server. The server admin can turn on the 'verify-peer' option for the x509 creds to require the client to provide a x509 certificate. This means the client will have to acquire a certificate from the CA before they are permitted to use the NBD server. This is still a fairly low bar to cross. This adds a '--tls-authz OBJECT-ID' option to the qemu-nbd command which takes the ID of a previously added 'QAuthZ' object instance. This will be used to validate the client's x509 distinguished name. Clients failing the authorization check will not be permitted to use the NBD server. For example to setup authorization that only allows connection from a client whose x509 certificate distinguished name is CN=laptop.example.com,O=Example Org,L=London,ST=London,C=GB escape the commas in the name and use: qemu-nbd --object tls-creds-x509,id=tls0,dir=/home/berrange/qemutls,\ endpoint=server,verify-peer=yes \ --object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,\ O=Example Org,,L=London,,ST=London,,C=GB' \ --tls-creds tls0 \ --tls-authz authz0 \ ....other qemu-nbd args... NB: a real shell command line would not have leading whitespace after the line continuation, it is just included here for clarity. Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <20190227162035.18543-2-berrange@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: split long line in --help text, tweak 233 to show that whitespace after ,, in identity= portion is actually okay] Signed-off-by: Eric Blake <eblake@redhat.com>
2019-02-27 17:20:33 +01:00
echo
echo "== check TLS with authorization =="
nbd_server_stop
nbd_server_start_tcp_socket \
--object tls-creds-x509,dir=${tls_dir}/server1,endpoint=server,id=tls0,verify-peer=on \
qemu-nbd: add support for authorization of TLS clients Currently any client which can complete the TLS handshake is able to use the NBD server. The server admin can turn on the 'verify-peer' option for the x509 creds to require the client to provide a x509 certificate. This means the client will have to acquire a certificate from the CA before they are permitted to use the NBD server. This is still a fairly low bar to cross. This adds a '--tls-authz OBJECT-ID' option to the qemu-nbd command which takes the ID of a previously added 'QAuthZ' object instance. This will be used to validate the client's x509 distinguished name. Clients failing the authorization check will not be permitted to use the NBD server. For example to setup authorization that only allows connection from a client whose x509 certificate distinguished name is CN=laptop.example.com,O=Example Org,L=London,ST=London,C=GB escape the commas in the name and use: qemu-nbd --object tls-creds-x509,id=tls0,dir=/home/berrange/qemutls,\ endpoint=server,verify-peer=yes \ --object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,\ O=Example Org,,L=London,,ST=London,,C=GB' \ --tls-creds tls0 \ --tls-authz authz0 \ ....other qemu-nbd args... NB: a real shell command line would not have leading whitespace after the line continuation, it is just included here for clarity. Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <20190227162035.18543-2-berrange@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: split long line in --help text, tweak 233 to show that whitespace after ,, in identity= portion is actually okay] Signed-off-by: Eric Blake <eblake@redhat.com>
2019-02-27 17:20:33 +01:00
--object "authz-simple,id=authz0,identity=CN=localhost,, \
O=Cthulu Dark Lord Enterprises client1,,L=R'lyeh,,C=South Pacific" \
--tls-authz authz0 \
--tls-creds tls0 \
-f $IMGFMT "$TEST_IMG" 2>> "$TEST_DIR/server.log"
$QEMU_IMG info --image-opts \
--object tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0 \
driver=nbd,host=$nbd_tcp_addr,port=$nbd_tcp_port,tls-creds=tls0 \
2>&1 | _filter_nbd
qemu-nbd: add support for authorization of TLS clients Currently any client which can complete the TLS handshake is able to use the NBD server. The server admin can turn on the 'verify-peer' option for the x509 creds to require the client to provide a x509 certificate. This means the client will have to acquire a certificate from the CA before they are permitted to use the NBD server. This is still a fairly low bar to cross. This adds a '--tls-authz OBJECT-ID' option to the qemu-nbd command which takes the ID of a previously added 'QAuthZ' object instance. This will be used to validate the client's x509 distinguished name. Clients failing the authorization check will not be permitted to use the NBD server. For example to setup authorization that only allows connection from a client whose x509 certificate distinguished name is CN=laptop.example.com,O=Example Org,L=London,ST=London,C=GB escape the commas in the name and use: qemu-nbd --object tls-creds-x509,id=tls0,dir=/home/berrange/qemutls,\ endpoint=server,verify-peer=yes \ --object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,\ O=Example Org,,L=London,,ST=London,,C=GB' \ --tls-creds tls0 \ --tls-authz authz0 \ ....other qemu-nbd args... NB: a real shell command line would not have leading whitespace after the line continuation, it is just included here for clarity. Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <20190227162035.18543-2-berrange@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: split long line in --help text, tweak 233 to show that whitespace after ,, in identity= portion is actually okay] Signed-off-by: Eric Blake <eblake@redhat.com>
2019-02-27 17:20:33 +01:00
$QEMU_IMG info --image-opts \
--object tls-creds-x509,dir=${tls_dir}/client3,endpoint=client,id=tls0 \
driver=nbd,host=$nbd_tcp_addr,port=$nbd_tcp_port,tls-creds=tls0 \
2>&1 | _filter_nbd
qemu-nbd: add support for authorization of TLS clients Currently any client which can complete the TLS handshake is able to use the NBD server. The server admin can turn on the 'verify-peer' option for the x509 creds to require the client to provide a x509 certificate. This means the client will have to acquire a certificate from the CA before they are permitted to use the NBD server. This is still a fairly low bar to cross. This adds a '--tls-authz OBJECT-ID' option to the qemu-nbd command which takes the ID of a previously added 'QAuthZ' object instance. This will be used to validate the client's x509 distinguished name. Clients failing the authorization check will not be permitted to use the NBD server. For example to setup authorization that only allows connection from a client whose x509 certificate distinguished name is CN=laptop.example.com,O=Example Org,L=London,ST=London,C=GB escape the commas in the name and use: qemu-nbd --object tls-creds-x509,id=tls0,dir=/home/berrange/qemutls,\ endpoint=server,verify-peer=yes \ --object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,\ O=Example Org,,L=London,,ST=London,,C=GB' \ --tls-creds tls0 \ --tls-authz authz0 \ ....other qemu-nbd args... NB: a real shell command line would not have leading whitespace after the line continuation, it is just included here for clarity. Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com> Message-Id: <20190227162035.18543-2-berrange@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> [eblake: split long line in --help text, tweak 233 to show that whitespace after ,, in identity= portion is actually okay] Signed-off-by: Eric Blake <eblake@redhat.com>
2019-02-27 17:20:33 +01:00
nbd_server_stop
nbd_server_start_unix_socket \
--object tls-creds-x509,dir=${tls_dir}/server1,endpoint=server,id=tls0,verify-peer=on \
--tls-creds tls0 \
-f $IMGFMT "$TEST_IMG" 2>> "$TEST_DIR/server.log"
echo
echo "== check TLS fail over UNIX with no hostname =="
obj1=tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0
$QEMU_IMG info --image-opts --object $obj1 \
driver=nbd,path=$nbd_unix_socket,tls-creds=tls0 2>&1 | _filter_nbd
$QEMU_NBD_PROG -L -k $nbd_unix_socket --object $obj1 --tls-creds=tls0 \
2>&1 | _filter_qemu_nbd_exports
echo
echo "== check TLS works over UNIX with hostname override =="
obj1=tls-creds-x509,dir=${tls_dir}/client1,endpoint=client,id=tls0
$QEMU_IMG info --image-opts --object $obj1 \
driver=nbd,path=$nbd_unix_socket,tls-creds=tls0,tls-hostname=127.0.0.1 \
2>&1 | _filter_nbd
$QEMU_NBD_PROG -L -k $nbd_unix_socket --object $obj1 \
--tls-creds=tls0 --tls-hostname=127.0.0.1 2>&1 | _filter_qemu_nbd_exports
echo
echo "== check TLS works over UNIX with PSK =="
nbd_server_stop
nbd_server_start_unix_socket \
--object tls-creds-psk,dir=${tls_dir}/psk1,endpoint=server,id=tls0,verify-peer=on \
--tls-creds tls0 \
-f $IMGFMT "$TEST_IMG" 2>> "$TEST_DIR/server.log"
obj1=tls-creds-psk,dir=${tls_dir}/psk1,username=psk1,endpoint=client,id=tls0
$QEMU_IMG info --image-opts --object $obj1 \
driver=nbd,path=$nbd_unix_socket,tls-creds=tls0 \
2>&1 | _filter_nbd
$QEMU_NBD_PROG -L -k $nbd_unix_socket --object $obj1 \
--tls-creds=tls0 2>&1 | _filter_qemu_nbd_exports
echo
echo "== check TLS fails over UNIX with mismatch PSK =="
obj1=tls-creds-psk,dir=${tls_dir}/psk2,username=psk2,endpoint=client,id=tls0
$QEMU_IMG info --image-opts --object $obj1 \
driver=nbd,path=$nbd_unix_socket,tls-creds=tls0 \
2>&1 | _filter_nbd
$QEMU_NBD_PROG -L -k $nbd_unix_socket --object $obj1 \
--tls-creds=tls0 2>&1 | _filter_qemu_nbd_exports
echo
echo "== final server log =="
cat "$TEST_DIR/server.log" | _filter_authz_check_tls
rm -f "$TEST_DIR/server.log"
# success, all done
echo "*** done"
rm -f $seq.full
status=0