diff --git a/dvbackup.sh b/dvbackup.sh
index a796b16..7d70dac 100755
--- a/dvbackup.sh
+++ b/dvbackup.sh
@@ -21,7 +21,7 @@ backup() {
     test -z "$target_dir" && { echo "Error: No base folder found for target=$target" >&2; exit 2; }
     test -z "$target_name" && { echo "Error: No target name found for target=$target" >&2; exit 3; }
 
-    "$DOCKER" run --rm \
+    echo_and_run "$DOCKER" run --rm \
         --mount="type=volume,source=$volume,destination=/data,ro=true" \
         --mount="type=bind,source=$target_dir,destination=/data2" \
         busybox /bin/sh -c \
@@ -38,13 +38,11 @@ restore() {
     test -z "$target_dir" && { echo "Error: No base folder found for target=$target" >&2; exit 2; }
     test -z "$target_name" && { echo "Error: No target name found for target=$target" >&2; exit 3; }
 
-    set -x
-    "$DOCKER" run --rm \
+    echo_and_run "$DOCKER" run --rm \
         --mount="type=volume,source=$volume,destination=/data" \
         --mount="type=bind,source=$target_dir,destination=/data2" \
         busybox /bin/sh -c \
         "cd /data/ && rm -rf ./* && tar xf '/data2/$target_name'"
-    set +x
 }
 
 backup_all() {
@@ -57,6 +55,14 @@ backup_all() {
 }
 
 restore_all() {
+    if [ -z "$DVB_I_KNOW_WHAT_I_DO" ]; then
+        printf "The following operation will delete all data in the volumes to be restored, are you sure [y/N]? "
+        read -r DVB_I_KNOW_WHAT_I_DO
+    fi
+    if echo "$DVB_I_KNOW_WHAT_I_DO" | grep -Eviq 't|true|1|y|yes'; then
+        echo aborting
+        exit 1
+    fi
     for tarball in "$@"; do
         volume_name="${tarball%.tar}"
         echo "$volume_name -> $volume"