Proxmox/pve-manager
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fix bug 32: correctly parse 'df' output (untaint values)

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This commit is contained in:
Dietmar Maurer 2011-11-14 09:26:10 +01:00
parent 113f1e350f
commit 64b71fe3c4
1 changed files with 3 additions and 3 deletions
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6
PVE/VZDump.pm
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@ -538,7 +538,7 @@ sub get_mount_info {
return undef if !$out;
my @res = split (/\s+/, $out);
my @res = $out =~ m/^(\S+)\s+(\S+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)%\s+(.*)$/;
return undef if scalar (@res) != 7;
@ -552,7 +552,7 @@ sub get_mount_info {
sub get_lvm_device {
my ($dir, $mapping) = @_;
my $info = get_mount_info ($dir);
my $info = get_mount_info($dir);
return undef if !$info;
@ -682,7 +682,7 @@ sub exec_backup_task {
$task->{tmpdir} = "$opts->{tmpdir}/vzdumptmp$$";
} else {
# dumpdir is posix? then use it as temporary dir
my $info = get_mount_info ($opts->{dumpdir});
my $info = get_mount_info($opts->{dumpdir});
if ($vmtype eq 'qemu' ||
grep ($_ eq $info->{fstype}, @posix_filesystems)) {
$task->{tmpdir} = "$opts->{dumpdir}/$basename.tmp";