# HG changeset patch
# User Heiko Schlittermann (CTQ) <hs@schlittermann.de>
# Date 1312277000 -7200
# Node ID ed5b87c249a8b8287b38b71bda4ad2746d505b8d
# Parent  15bc9b9d55e8533eab46491b5b2fbca86872c676
fixed: device handling/detection

diff -r 15bc9b9d55e8 -r ed5b87c249a8 bin/ftbackup
--- a/bin/ftbackup	Tue Aug 02 11:23:00 2011 +0200
+++ b/bin/ftbackup	Tue Aug 02 11:23:20 2011 +0200
@@ -519,7 +519,7 @@
     open(my $f, "+>>" => $file) or LOGDIE "Can't open $file: $!\n";
     seek($f, 0, 0);
     my $_ = join "", <$f>;
-    s/^$from\s/$to /mg;
+    s/^\Q$from\E\s/$to /mg;
     truncate($f, 0);
     print $f $_;
     close($f);
@@ -527,14 +527,19 @@
 
 sub real_device($) {
     my $dev = shift;
+    my $rdev;
 
     if ($dev ~~ /^(LABEL|UUID)=/) {
 
         # NOTE: dump is able to handle LABEL=... too, but I think
         # it's more easy for recovery to know the real device
-        chomp($dev = `blkid -c /dev/null -o device -t '$dev'`);
+        $rdev = `blkid -c /dev/null -o device -t '$dev'`;
     }
-    $dev = realpath($dev);
+    else {
+	$rdev = `blkid -c /dev/null -o device '$dev'`;
+    }
+    chomp $rdev if $rdev;
+    return $rdev;
 }
 
 sub devno($) {