Files
webmin/filemin/chattr.cgi
Ilia Ross 04ae776e6a
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Fix to validate action paths
* Note: Validate File Manager action name/file parameters as checked paths under the current directory and `allowed_paths` before operations, blocking traversal and symlink escapes.
2026-05-12 01:25:57 +02:00

51 lines
839 B
Perl
Executable File

#!/usr/local/bin/perl
require './filemin-lib.pl';
&ReadParse();
get_paths();
my $recursive;
if ($in{'recursive'} eq 'true') {
$recursive = '-R';
}
else {
$recursive = '';
}
my @errors;
if (!$in{'label'}) {
push @errors, "$text{'attr_label_error'}";
}
my $label = quotemeta("$in{'label'}");
$label =~ s/\\-/-/g;
$label =~ s/\\+//g;
$label =~ tr/a-zA-Z\-\+ //dc;
if (scalar(@errors) > 0) {
print_errors(@errors);
}
else {
foreach my $file (split(/\0/, $in{'name'})) {
my $full = &validate_filename_path($file);
if (system_logged(
"chattr $recursive ".$label.
" ".quotemeta($full)
) != 0) {
push @errors,
(html_escape($file).
" - $text{'attr_label_error_proc'}: $?");
}
}
if (scalar(@errors) > 0) {
print_errors(@errors);
}
else {
&redirect(
"index.cgi?path=".&urlize($path));
}
}