From f8cb5c3346d1a4de1fd4d9322dd58ee56519954c Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Thu, 3 Aug 2017 09:18:39 -0300
Subject: Check volume name and if it is mounted at sync-backups

---
 share/hydractl/sync-backups | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/share/hydractl/sync-backups b/share/hydractl/sync-backups
index c04fa2f..b218b5c 100755
--- a/share/hydractl/sync-backups
+++ b/share/hydractl/sync-backups
@@ -64,6 +64,18 @@ else
   shift
 fi
 
+# Check volume name
+if [ "$VOLUME" == "`hostname -f`" ];
+  echo "volume is the hostname, cannot sync to myself"
+  exit 1
+fi
+
+# Check if it is mounted
+if ! mount | grep -q $MEDIA; then
+  echo "volume $MEDIA is not mounted"
+  exit 1
+fi
+
 # Detect if removable media is a system or a regular storage volume
 if [ -d "$MEDIA/var/backups/remote" ]; then
   MEDIA="$MEDIA/var/backups/remote"
-- 
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