Actually suppress the error, without suppressing code errors.

[invirt/packages/invirt-remote.git] / files / usr / sbin / remctl-update.sh

diff --git a/files/usr/sbin/remctl-update.sh b/files/usr/sbin/remctl-update.sh
index 79c860a..f0254b9 100755 (executable)
--- a/files/usr/sbin/remctl-update.sh
+++ b/files/usr/sbin/remctl-update.sh
@@ -46,6 +46,15 @@ update_moiragroup()
     rm -f "$MOIRATMP"
 }
 
+check_machine_name()
+{
+    machinename="$1"
+    if ! perl -0e 'exit($ARGV[0] !~ /^[A-Za-z0-9][A-Za-z0-9._-]*$/)' -- "$machinename"; then
+       echo "Bad machine name"
+       exit 1
+    fi
+}
+
 case "$1" in
     moiragroup)
        update_moiragroup "$2"
@@ -76,20 +85,23 @@ case "$1" in
        ;;
     unregister)
        machine="$2"
+       check_machine_name "$machine"
        rm -f "$ACLDIR"/"$machine"
        rm -f "$MACHINEDIR"/"$machine"
        "$0" web
        ;;
+    moveregister)
+        oldmachine="$2"
+        newmachine="$3"
+       check_machine_name "$oldmachine"
+       check_machine_name "$newmachine"
+        mv "$ACLDIR"/"$oldmachine" "$ACLDIR"/"$newmachine"
+        rm -f "$MACHINEDIR"/"$oldmachine"
+        "$0" web
+       ;;
     register)
        machine="$2"
-       if [ "$machine" == "Domain-0" ]; then
-           echo "No, you can't control Domain 0"
-           exit 1
-       fi
-       if [ -e /etc/xen/"$machine" ]; then
-           echo "Machine already exists outside database"
-           exit 1
-       fi
+       check_machine_name "$machine"
        if [ -e "$ACLDIR"/"$machine" ]; then
            echo "Machine already registered"
            exit 1