tests/qemu-iotests: validate NBD TLS with UNIX sockets

This validates that connections to an NBD server running on a UNIX
socket can use TLS, and require a TLS hostname override to pass
certificate validation.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220304193610.3293146-12-berrange@redhat.com>
[eblake: squash in rebase fix]
Tested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/tests/qemu-iotests/233 b/tests/qemu-iotests/233
index c24d877be88e36217dfe61d88dc66b01801b35f9..442fd1378c1d9651ed7975036e920f1e802c20e9 100755 (executable)
--- a/tests/qemu-iotests/233
+++ b/tests/qemu-iotests/233
@@ -167,6 +167,30 @@ $QEMU_IMG info --image-opts \
     driver=nbd,host=$nbd_tcp_addr,port=$nbd_tcp_port,tls-creds=tls0 \
     2>&1 | _filter_nbd
 
+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 $obj1 \
+    --tls-creds=tls0 --tls-hostname=127.0.0.1  2>&1 | _filter_qemu_nbd_exports
+
 echo
 echo "== final server log =="
 cat "$TEST_DIR/server.log" | _filter_authz_check_tls

diff --git a/tests/qemu-iotests/233.out b/tests/qemu-iotests/233.out
index d42611bf74a6ffae8aadccdc59c64645b9b2451d..6e55be779946ba7465b59c56e2704422fffeaa61 100644 (file)
--- a/tests/qemu-iotests/233.out
+++ b/tests/qemu-iotests/233.out
@@ -68,6 +68,20 @@ read 1048576/1048576 bytes at offset 1048576
 qemu-img: Could not open 'driver=nbd,host=127.0.0.1,port=PORT,tls-creds=tls0': Failed to read option reply: Cannot read from TLS channel: Software caused connection abort
 qemu-img: Could not open 'driver=nbd,host=127.0.0.1,port=PORT,tls-creds=tls0': Failed to read option reply: Cannot read from TLS channel: Software caused connection abort
 
+== check TLS fail over UNIX with no hostname ==
+qemu-img: Could not open 'driver=nbd,path=SOCK_DIR/qemu-nbd.sock,tls-creds=tls0': No hostname for certificate validation
+qemu-nbd: No hostname for certificate validation
+
+== check TLS works over UNIX with hostname override ==
+image: nbd+unix://?socket=SOCK_DIR/qemu-nbd.sock
+file format: nbd
+virtual size: 64 MiB (67108864 bytes)
+disk size: unavailable
+exports available: 1
+ export: ''
+  size:  67108864
+  min block: 1
+
 == final server log ==
 qemu-nbd: option negotiation failed: Failed to read opts magic: Cannot read from TLS channel: Software caused connection abort
 qemu-nbd: option negotiation failed: Failed to read opts magic: Cannot read from TLS channel: Software caused connection abort
@@ -75,4 +89,6 @@ qemu-nbd: option negotiation failed: Verify failed: No certificate was found.
 qemu-nbd: option negotiation failed: Verify failed: No certificate was found.
 qemu-nbd: option negotiation failed: TLS x509 authz check for DISTINGUISHED-NAME is denied
 qemu-nbd: option negotiation failed: TLS x509 authz check for DISTINGUISHED-NAME is denied
+qemu-nbd: option negotiation failed: Failed to read opts magic: Cannot read from TLS channel: Software caused connection abort
+qemu-nbd: option negotiation failed: Failed to read opts magic: Cannot read from TLS channel: Software caused connection abort
 *** done