From 46bafeec04b12098cee7a7e2a49a50a61d73b644 Mon Sep 17 00:00:00 2001
From: root <empty>
Date: Fri, 17 Aug 2007 01:11:04 +0000
Subject: [PATCH] =?utf8?q?fikset=20backupscript=20til=20=C3=A5=20varsle=20?=
 =?utf8?q?dersom=20m=C3=A5lfilesystemet=20tilfeldigvis=20er=20rot=20(/)?=
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---
 backup.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/backup.sh b/backup.sh
index a5cc915..bf9c59a 100755
--- a/backup.sh
+++ b/backup.sh
@@ -144,6 +144,15 @@ backup()
 for computer in $unixcomputers
 do
 ( 
+ # Check that the target filesystem is mounted 
+ # (actually check that it's not the root filesystem)
+ rootfilesystem=`df -P /`
+ targetfilesystem=`df -P "$storagedir/$computer"`
+ if [ "$rootfilesystem" == "$targetfilesystem" ]; then
+ 	echo `date`" $computer: Target filesystem ($storagedir/$computer) was mounted on /. Aborting"
+	continue
+ fi
+
  echo `date`" $computer: Backing up $computer" >&2
 
  # Try to SSH to the computer without entering a password.
-- 
2.39.2