whitespace cleanup

diff --git a/src/PVE/LXC/Setup/Debian.pm b/src/PVE/LXC/Setup/Debian.pm
index 44f77dd7dc90d256f8c134c91fe481a9fee16510..3362c39945ea8153282971db4bb0e0dc12b9e90f 100644 (file)
--- a/src/PVE/LXC/Setup/Debian.pm
+++ b/src/PVE/LXC/Setup/Debian.pm
@@ -23,7 +23,7 @@ sub new {
 
     $version = $1;
 
-    die "unsupported debian version '$version'\n" 
+    die "unsupported debian version '$version'\n"
        if !($version >= 4 && $version < 9);
 
     my $self = { conf => $conf, rootdir => $rootdir, version => $version };
@@ -116,10 +116,10 @@ sub setup_network {
     my $done_auto = {};
     my $done_v4_hash = {};
     my $done_v6_hash = {};
-    
+
     my $print_section = sub {
        my ($new) = @_;
-       
+
        return if !$section;
 
        my $net = $networks->{$section->{ifname}};
@@ -143,12 +143,12 @@ sub setup_network {
                    $interfaces .= "\t$attr\n";
                }
            }
-           
+
            $interfaces .= "\n";
-           
+
        } elsif ($section->{type} eq 'ipv6') {
            $done_v6_hash->{$section->{ifname}} = 1;
-           
+
            if ($net->{address6} =~ /^(auto|dhcp|manual)$/) {
                $interfaces .= "iface $section->{ifname} inet6 $1\n";
            } else {
@@ -160,15 +160,15 @@ sub setup_network {
                    $interfaces .= "\t$attr\n";
                }
            }
-           
-           $interfaces .= "\n";        
+
+           $interfaces .= "\n";
        } else {
            die "unknown section type '$section->{type}'";
        }
 
        $section = undef;
     };
-       
+
     if (my $fh = $self->ct_open_file($filename, "r")) {
        while (defined (my $line = <$fh>)) {
            chomp $line;
@@ -229,33 +229,32 @@ sub setup_network {
                    $aname eq 'gateway' || $aname eq 'broadcast') {
                    # skip
                } else {
-                   push @{$section->{attr}}, $adata; 
+                   push @{$section->{attr}}, $adata;
                }
                next;
            }
-           
-           $interfaces .= "$line\n";       
+
+           $interfaces .= "$line\n";
        }
        &$print_section();
-       
     }
 
     my $need_separator = length($interfaces) && ($interfaces !~ /\n\n$/);
     foreach my $ifname (sort keys %$networks) {
        my $net = $networks->{$ifname};
-       
+
        if (!$done_v4_hash->{$ifname} && defined($net->{address})) {
-           if ($need_separator) { $interfaces .= "\n"; $need_separator = 0; };     
+           if ($need_separator) { $interfaces .= "\n"; $need_separator = 0; };
            $section = { type => 'ipv4', ifname => $ifname, attr => []};
            &$print_section(1);
        }
        if (!$done_v6_hash->{$ifname} && defined($net->{address6})) {
-           if ($need_separator) { $interfaces .= "\n"; $need_separator = 0; };     
+           if ($need_separator) { $interfaces .= "\n"; $need_separator = 0; };
            $section = { type => 'ipv6', ifname => $ifname, attr => []};
            &$print_section(1);
        }
     }
-    
+
     $self->ct_file_set_contents($filename, $interfaces);
 }