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# filemin-lib.pl BEGIN { push(@INC, ".."); }; use WebminCore; &init_config(); use POSIX; use Encode qw(decode encode); use File::Basename; eval "use File::MimeInfo"; our ($path, $quote_escaped_path, $urlized_path, $base, $cwd, $upload_max, $confdir, $template_name, $bookmarks, $page, $pagelimit, $edit_icon, $rename_icon, $extract_icon, $goto_icon, $root_icon, $head); our (%access, %userconfig, %allowed_for_edit); our (@allowed_paths, @allowed_for_edit, @remote_user_info); # get_acls_status() # Returns the getfacl command path if available sub get_acls_status { return has_command('getfacl'); } # get_list_acls_command() # Returns the getfacl command with flags for listing ACLs sub get_list_acls_command { return has_command('getfacl') . " -p "; } # get_attr_status() # Returns the lsattr command path if available sub get_attr_status { return has_command('lsattr'); } # get_attr_command() # Returns the lsattr command string for getting attributes sub get_attr_command { return 'lsattr -d '; } # get_selinux_status() # Returns whether SELinux is enabled sub get_selinux_status { return is_selinux_enabled(); } # get_selinux_command_type() # Returns 1 if ls supports --scontext, 0 otherwise sub get_selinux_command_type { my $out = backquote_command("ls --help 2>&1 </dev/null"); return $out =~ /--scontext/ ? 1 : 0; } # get_selinux_command() # Returns the appropriate ls command for SELinux context sub get_selinux_command { return get_selinux_command_type() ? 'ls -d --scontext ' : 'ls -dmZ '; } # can_write(file) # Checks if the current user can write to a file sub can_write { my ($file) = @_; # No restrictions for root if (&webmin_user_is_admin()) { return 1; } # If strict check is enabled or if safe user check for write # access explicitly if ($access{'work_as_user_strict'} || $access{'_safe'}) { # Check if the file is a symbolic link if (-l $file) { # Resolve symbolic link my $resolved_file = readlink($file); # If the link is broken, allow writing # to the link itself return -w $file if (!$resolved_file); # Otherwise, check the resolved file $file = $resolved_file; } # Check if the file itself is writable return -w $file; } # Otherwise, allow writing depending on Unix permissions else { return 1; } } # can_move(file, sdir, tdir) # Checks if a file can be moved from source to target directory sub can_move { my ($file, $sdir, $tdir) = @_; # Check if the file itself is writable return 0 if (!&can_write($file)); # Check if the source directory is writable return 0 if (!-w $sdir); # Check if the target directory is writable (if given) return 1 if (!$tdir); return -w $tdir; } # get_paths() # Sets up access control, allowed paths, and per-user configuration sub get_paths { %access = &get_module_acl(); # Get path from URL params if ($in{'path'} =~ /^%2F/) { $path = un_urlize($in{'path'}, 1) || ''; } else { $path = $in{'path'} || ''; } $quote_escaped_path = quote_escape($path); $urlized_path = urlize($path); # Switch to the correct user if (&get_product_name() eq 'usermin') { # In Usermin, the module only ever runs as the connected user &switch_to_remote_user(); &create_user_config_dirs(); } elsif ($access{'work_as_root'}) { # Root user, so no switching @remote_user_info = getpwnam('root'); @WebminCore::remote_user_info = @remote_user_info; } elsif ($access{'work_as_dir'}) { # User is based on the directory my $switchto; foreach my $du (split(/\s+/, $access{'work_as_dir'})) { my ($user, $dir) = split(/:/, $du, 2); if (&is_under_directory($dir, $path)) { $switchto = $user; last; } } $switchto ||= $access{'work_as_user'}; @remote_user_info = getpwnam($switchto); @remote_user_info || &error("Unix user $switchto does not exist!"); &switch_to_unix_user(\@remote_user_info); @WebminCore::remote_user_info = @remote_user_info; } elsif ($access{'work_as_user'}) { # A specific user @remote_user_info = getpwnam($access{'work_as_user'}); @remote_user_info || &error("Unix user $access{'work_as_user'} " . "does not exist!"); &switch_to_unix_user(\@remote_user_info); @WebminCore::remote_user_info = @remote_user_info; } else { # Run as the Webmin user we are connected as &switch_to_remote_user(); } # Get and check allowed paths @allowed_paths = &get_allowed_paths($path); # Work out max upload size if (&get_product_name() eq 'usermin') { $upload_max = $config{'max'}; } else { $upload_max = $access{'max'}; } # Check that current directory is one of those that is allowed $cwd = &simplify_path($base.$path); my $error = 1; for $allowed_path (@allowed_paths) { if (&is_under_directory($allowed_path, $cwd) || $allowed_path =~ /^\Q$cwd\E/) { $error = 0; } } if ($error) { &error( &text('notallowed', '`' . &html_escape($cwd) . '`', '`' . &html_escape( join(" , ", @allowed_paths)) . '`.')); } if (index($cwd, $base) == -1) { $cwd = $base; } # Initiate per user config $confdir = "$remote_user_info[7]/.filemin"; if (!-e $confdir) { mkdir $confdir or &error("$text{'error_creating_conf'}: $!"); } if (!-e "$confdir/.config") { &read_file_cached( "$module_root_directory/defaultuconf", \%userconfig); } else { &read_file_cached("$confdir/.config", \%userconfig); } &load_module_preferences(&get_module_name(), \%userconfig); } # get_allowed_paths(path) # Returns list of simplified allowed paths for the current user sub get_allowed_paths { my ($path) = @_; if (!defined($access{'allowed_paths'})) { %access = &get_module_acl(); } my @paths = split(/\s+/, $access{'allowed_paths'}); my @rui; if (&get_product_name() eq 'usermin') { @rui = $remote_user ? getpwnam($remote_user) : getpwuid($<); } elsif ($access{'work_as_root'}) { @rui = getpwnam('root'); } elsif ($access{'work_as_dir'}) { my $switchto; foreach my $du (split(/\s+/, $access{'work_as_dir'})) { my ($user, $dir) = split(/:/, $du, 2); if (&is_under_directory($dir, $path)) { $switchto = $user; last; } } $switchto ||= $access{'work_as_user'}; @rui = getpwnam($switchto); @rui || &error("Unix user $switchto does not exist!"); } elsif ($access{'work_as_user'}) { @rui = getpwnam($access{'work_as_user'}); @rui || &error("Unix user $access{'work_as_user'} " . "does not exist!"); } else { @rui = $remote_user ? getpwnam($remote_user) : getpwuid($<); } if (&get_product_name() eq 'usermin') { # Add paths from Usermin config push(@paths, split(/\t+/, $config{'allowed_paths'})); } if ($rui[0] eq 'root' && @paths == 1 && ($paths[0] eq '$HOME' || $paths[0] eq '$ROOT')) { # If the user is running as root and # the only allowed path is $HOME # or $ROOT, assume that all files are allowed $base = "/"; @paths = ( $base ); } else { # Resolve actual allowed paths @paths = map { $_ eq '$HOME' ? $rui[7] : $_ eq '$ROOT' ? '/' : $_ } @paths; @paths = map { s/\$USER/$remote_user/g; $_ } @paths; @paths = &unique(@paths); @paths = map { my $p = $_; $p =~ s/\/\.\//\//; $p } @paths; if (scalar(@paths) == 1) { $base = $paths[0]; } else { $base = '/'; } } return map { &simplify_path($_) } &unique(@paths); } # print_template(template_name) # Loads and prints a template file with variable interpolation sub print_template { $template_name = @_[0]; if (open(my $fh, '<:encoding(UTF-8)', $template_name)) { while (my $row = <$fh>) { print (eval "qq($row)"); } } else { print "$text{'error_load_template'} '$template_name' $!"; } } # print_errors(&errors) # Displays a list of errors to the user sub print_errors { my (@errors) = @_; &ui_print_header(undef, $module_info{'name'}, ""); print "<tt>$text{'errors_occured'}</tt><br>"; print "<ul class=\"err-body\">"; foreach $error (@errors) { print("<li><tt>$error</tt></li>"); } print "</ul>"; print "<script>", "if(typeof print_errors_post==='function')", "{print_errors_post('$module_name')}", "</script>"; &ui_print_footer( "index.cgi?path=".&urlize($path), $text{'previous_page'}); } # print_interface() # Renders the file manager interface including breadcrumbs and file listing sub print_interface { # Some vars for "upload" functionality local $upid = time().$$; $bookmarks = get_bookmarks(); @allowed_for_edit = split(/\s+/, $access{'allowed_for_edit'}); # Some experimental MIME types are now recognized push(@allowed_for_edit, map { (my $__ = $_) =~ s/-x-/-/; $__ ne $_ ? $__ : () } @allowed_for_edit); %allowed_for_edit = map { $_ => 1} @allowed_for_edit; my %tinfo = &get_theme_info($current_theme); # User and group lists for acls if (&has_command('setfacl')) { our $acl_user_select = &ui_user_textbox("user", $realuser); our $acl_group_select = &ui_user_textbox("group", $realuser); our $acl_manual = &ui_details( { title => $text{'acls_manual'}, content => &ui_textbox( "manual", undef, 40, undef, undef, "placeholder='-m u:root:rw-," . "g:stream:r-x -R'"), html => 1 } ); } # Interface for Bootstrap powered themes if ($tinfo{'bootstrap'}) { # Set icons variables $edit_icon = "<i class='fa fa-edit' " . "alt='$text{'edit'}'></i>"; $rename_icon = "<i class='fa fa-font' " . "title='$text{'rename'}'></i>"; $extract_icon = "<i class='fa fa-external-link' " . "alt='$text{'extract_archive'}'></i>"; $goto_icon = "<i class='fa fa-arrow-right' " . "alt='$text{'goto_folder'}'></i>"; # Add static files print "<link rel=\"stylesheet\" " . "type=\"text/css\" " . "href=\"unauthenticated/css/style.css\"" . " />"; print "<script type=\"text/javascript\" " . "src=\"unauthenticated/js/main.js\">" . "</script>"; print "<script type=\"text/javascript\" " . "src=\"unauthenticated/js/" . "chmod-calculator.js\"></script>"; print "<script type=\"text/javascript\" " . "src=\"unauthenticated/js/" . "bootstrap-hover-dropdown.min.js\">" . "</script>"; # Set "root" icon if ($base eq '/') { $root_icon = "<i class='fa fa-hdd-o'></i>"; } else { $root_icon = "~"; } # Breadcrumbs print "<ol class='breadcrumb pull-left'>" . "<li><a href='index.cgi?path='>" . "$root_icon</a></li>"; my @breadcr = split('/', $path); my $cp = ''; for (my $i = 1; $i <= scalar(@breadcr)-1; $i++) { chomp($breadcr[$i]); $cp = $cp.'/'.$breadcr[$i]; print "<li><a href='index.cgi?path=" . &urlize($cp) . "'>" . &html_escape($breadcr[$i]) . "</a></li>"; } print "</ol>"; $page = 1; # The maximum number of files in an EXT4 # directory. 9000+ is far too small here. $pagelimit = 4294967295; # And toolbar print_template( "unauthenticated/templates/menu.html"); print_template( "unauthenticated/templates/dialogs.html"); } # Interface for legacy themes else { # Set icons variables $edit_icon = "<img src='images/icons/quick/edit.png'" . " alt='$text{'edit'}' />"; $rename_icon = "<img src='images/icons/quick/" . "rename.png' " . "alt='$text{'rename'}' />"; $extract_icon = "<img src='images/icons/quick/" . "extract.png' " . "alt='$text{'extract_archive'}' />"; $goto_icon = "<img src='images/icons/quick/" . "go-next.png' " . "alt='$text{'goto_folder'}'"; # Add static files $head = "<link rel=\"stylesheet\" " . "type=\"text/css\" " . "href=\"unauthenticated/css/" . "style.css\" />"; $head .= "<script type=\"text/javascript\"" . " src=\"unauthenticated/jquery/" . "jquery.min.js\"></script>"; $head .= "<script type=\"text/javascript\"" . " src=\"unauthenticated/jquery/" . "jquery-ui.min.js\"></script>"; $head .= "<script type=\"text/javascript\"" . " src=\"unauthenticated/js/" . "legacy.js\"></script>"; $head .= "<link rel=\"stylesheet\" " . "type=\"text/css\" " . "href=\"unauthenticated/jquery/" . "jquery-ui.min.css\" />"; $head .= "<script type=\"text/javascript\"" . " src=\"unauthenticated/js/" . "chmod-calculator.js\"></script>"; $head .= "<link rel=\"stylesheet\" " . "type=\"text/css\" " . "href=\"unauthenticated/dropdown/" . "fg.menu.css\" />"; $head .= "<script type=\"text/javascript\"" . " src=\"unauthenticated/dropdown/" . "fg.menu.js\"></script>"; print $head; # Set "root" icon if ($base eq '/') { $root_icon = "<img src=\"images/icons/quick/" . "drive-harddisk.png\" " . "class=\"hdd-icon\" />"; } else { $root_icon = "~"; } # Legacy breadcrumbs print "<div id='bread' style='float: left;" . " padding-bottom: 2px;'>" . "<a href='index.cgi?path='>" . "$root_icon</a> / "; my @breadcr = split('/', $path); my $cp = ''; for (my $i = 1; $i <= scalar(@breadcr)-1; $i++) { chomp($breadcr[$i]); $cp = $cp.'/'.$breadcr[$i]; print "<a href='index.cgi?path=" . &urlize($cp) . "'>" . &html_escape($breadcr[$i]) . "</a> / "; } print "<br />"; # And pagination $page = $in{'page'}; $pagelimit = $userconfig{'per_page'}; $pages = ceil((scalar(@list))/$pagelimit); if (not defined $page or $page > $pages) { $page = 1; } print "Pages: "; for (my $i = 1; $i <= $pages; $i++) { if ($page eq $i) { print "<a class='pages active' " . "href='?path=" . &urlize($path) . "&page=$i" . "&query=" . &urlize($query) . "'>" . &html_escape($i) . "</a>"; } else { print "<a class='pages' " . "href='?path=" . &urlize($path) . "&page=$i" . "&query=" . &urlize($query) . "'>" . &html_escape($i) . "</a>"; } } print "</div>"; # And toolbar print_template( "unauthenticated/templates/" . "legacy_quicks.html"); print_template( "unauthenticated/templates/" . "legacy_dialogs.html"); } my $info_total; my $info_files = scalar @files; my $info_folders = scalar @folders; if ($info_files eq 1 && $info_folders eq 1) { $info_total = 'info_total1' } elsif ($info_files ne 1 && $info_folders eq 1) { $info_total = 'info_total2' } elsif ($info_files eq 1 && $info_folders ne 1) { $info_total = 'info_total3' } else { $info_total = 'info_total4' } print "<div class='total'>" . &text($info_total, scalar @files, scalar @folders) . "</div>"; # Render current directory entries print &ui_form_start("", "post", undef, "id='list_form'"); @ui_columns = ( '<input class="_select-unselect_" ' . 'type="checkbox" ' . 'onclick="selectUnselect(this)" />', '' ); push @ui_columns, ('<span data-head-name>' . $text{'name'} . '</span>'); push @ui_columns, ('<span data-head-type>' . $text{'type'} . '</span>') if ($userconfig{'columns'} =~ /type/); push @ui_columns, ('<span data-head-actions>' . $text{'actions'} . '</span>'); push @ui_columns, ('<span data-head-size>' . $text{'size'} . '</span>') if ($userconfig{'columns'} =~ /size/); push @ui_columns, ('<span data-head-owner_user>' . $text{'ownership'} . '</span>') if ($userconfig{'columns'} =~ /owner_user/); push @ui_columns, ('<span data-head-permissions>' . $text{'permissions'} . '</span>') if ($userconfig{'columns'} =~ /permissions/); push @ui_columns, ('<span data-head-acls>' . $text{'acls'} . '</span>') if (get_acls_status() && $userconfig{'columns'} =~ /acls/); push @ui_columns, ('<span data-head-attributes>' . $text{'attributes'} . '</span>') if (get_attr_status() && $userconfig{'columns'} =~ /attributes/); push @ui_columns, ('<span data-head-selinux>' . $text{'selinux'} . '</span>') if (get_selinux_status() && $userconfig{'columns'} =~ /selinux/); push @ui_columns, ('<span data-head-last_mod_time>' . $text{'last_mod_time'} . '</span>') if ($userconfig{'columns'} =~ /last_mod_time/); print &ui_columns_start(\@ui_columns); #foreach $link (@list) { for (my $count = 1 + $pagelimit * ($page - 1); $count <= $pagelimit + $pagelimit * ($page - 1); $count++) { if ($count > scalar(@list)) { last; } my $class = $count & 1 ? "odd" : "even"; my $link = $list[$count - 1][0]; my $acls; my $attributes; my $selinux; $link =~ s/\Q$cwd\E\///; $link =~ s/^\///g; $vlink = html_escape($link); $vlink = quote_escape($vlink); my $hlink = html_escape($vlink); $vpath = quote_escape($vpath); my $type = $list[$count - 1][14]; $type =~ s/\//\-/g; my $img = "images/icons/mime/$type.png"; unless (-e $img) { $img = "images/icons/mime/unknown.png"; } $size = &nice_size($list[$count - 1][8]); $user = getpwuid($list[$count - 1][5]) ? getpwuid($list[$count - 1][5]) : $list[$count - 1][5]; $group = getgrgid($list[$count - 1][6]) ? getgrgid($list[$count - 1][6]) : $list[$count - 1][6]; $permissions = sprintf("%04o", $list[$count - 1][3] & 07777); if (get_selinux_status() && $userconfig{'columns'} =~ /selinux/) { $selinux = $list[$count - 1][17]; } if (get_attr_status() && $userconfig{'columns'} =~ /attributes/) { $attributes = $list[$count - 1][18]; } if (get_acls_status() && $userconfig{'columns'} =~ /acls/) { $acls = $list[$count - 1][19]; } $mod_time = POSIX::strftime( '%Y/%m/%d - %T', localtime($list[$count - 1][10])); $actions = "<a class='action-link' " . "href='javascript:void(0)' " . "onclick='renameDialog(\"$vlink\")' " . "title='$text{'rename'}' " . "data-container='body'>" . "$rename_icon</a>"; if ($list[$count - 1][15] == 1) { $href = "index.cgi?path=" . &urlize("$path/$link"); } else { $href = "download.cgi?file=" . &urlize($link) . "&path=" . &urlize($path); if ($0 =~ /search.cgi/) { ($fname, $fpath, $fsuffix) = fileparse( $list[$count - 1][0]); if ($base ne '/') { $fpath =~ s/^\Q$base\E//g; } $actions = "$actions" . "<a class='action-link' " . "href='index.cgi?path=" . &urlize($fpath) . "' " . "title='$text{'goto_folder'}'>" . "$goto_icon</a>"; } if ( index($type, "text-") != -1 or exists($allowed_for_edit{$type}) ) { $actions = "$actions" . "<a class='action-link' " . "href='edit_file.cgi?file=" . &urlize($link) . "&path=" . &urlize($path) . "' " . "title='$text{'edit'}' " . "data-container='body'>" . "$edit_icon</a>"; } if ((index($type, "application-zip") != -1 && has_command('unzip')) || ((index($type, "application-x-7z-" . "compressed") != -1 || index($type, "x-raw-disk-image") != -1 || index($type, "x-cd-image") != -1 ) && has_command('7z')) || ((index($type, "application-x-rar") != -1 || index($type, "application-vnd.rar") != -1 ) && has_command('unrar')) || (index($type, "application-x-rpm") != -1 && has_command('rpm2cpio') && has_command('cpio')) || (index($type, "application-x-deb") != -1 && has_command('dpkg')) || ((index($type, "x-compressed-tar") != -1 || index($type, "-x-tar") != -1 || (index($type, "-x-bzip") != -1 && has_command('bzip2')) || (index($type, "-gzip") != -1 && has_command('gzip')) || (index($type, "zstd") != -1 && has_command('zstd')) || (index($type, "-x-xz") != -1 && has_command('xz')) ) && has_command('tar'))) { $actions = "$actions " . "<a class='action-link' " . "href='extract.cgi?path=" . &urlize($path) . "&file=" . &urlize($link) . "' " . "title='$text" . "{'extract_archive'}' " . "data-container='body'>" . "$extract_icon</a> "; } } @row_data = ( "<a href='$href'>" . "<img src=\"$img\"></a>", "<a href=\"$href\" " . "data-filemin-path=\"$href\" " . "data-filemin-link=\"$hlink\">" . "$vlink</a>" ); push @row_data, $type if ($userconfig{'columns'} =~ /type/); push @row_data, $actions; push @row_data, $size if ($userconfig{'columns'} =~ /size/); push @row_data, $user . ':' . $group if ($userconfig{'columns'} =~ /owner_user/); push @row_data, $permissions if ($userconfig{'columns'} =~ /permissions/); push @row_data, $acls if (get_acls_status() && $userconfig{'columns'} =~ /acls/); push @row_data, $attributes if (get_attr_status() && $userconfig{'columns'} =~ /attributes/); push @row_data, $selinux if (get_selinux_status() && $userconfig{'columns'} =~ /selinux/); push @row_data, $mod_time if ($userconfig{'columns'} =~ /last_mod_time/); print &ui_checked_columns_row( \@row_data, "", "name", $vlink); } print ui_columns_end(); print &ui_hidden("path", $path),"\n"; print &ui_form_end(); } # get_bookmarks() # Returns HTML list items of saved bookmarks sub get_bookmarks { $confdir = "$remote_user_info[7]/.filemin"; if (!-e "$confdir/.bookmarks") { return "<li><a>$text{'no_bookmarks'}</a></li>"; } my $bookmarks = &read_file_lines($confdir.'/.bookmarks', 1); $result = ''; foreach $bookmark (@$bookmarks) { $result .= "<li><a href='index.cgi?path=" . &urlize($bookmark) . "'>" . &html_escape($bookmark) . "</a></li>"; } return $result; } # get_paste_buffer_file() # Returns the location of the file for temporary copy/paste state sub get_paste_buffer_file { if (&get_product_name() eq 'usermin') { return $user_module_config_directory."/.buffer"; } else { my $tmpdir = "$remote_user_info[7]/.filemin"; &make_dir($tmpdir, 0700) if (!-d $tmpdir); return $tmpdir."/.buffer"; } } # check_allowed_path(file) # Calls error if some path isn't allowed sub check_allowed_path { my ($file) = @_; $file = &simplify_path($file); my $error = 1; foreach my $allowed_path (@allowed_paths) { if (&is_under_directory($allowed_path, $file)) { $error = 0; } } $error && &error( &text('notallowed', '`' . &html_escape($file) . '`', '`' . &html_escape( join(" , ", @allowed_paths)) . '`.')); } # clean_mimetype(file) # Returns the MIME type for a file, ensuring proper encoding sub clean_mimetype { my ($f) = @_; my $t = mimetype($f); eval { utf8::encode($t) if (utf8::is_utf8($t)) }; return $t; } # test_allowed_paths() # Returns 1 if paths are restricted, 0 if all files are allowed sub test_allowed_paths { if (@allowed_paths == 1 && $allowed_paths[0] eq '/') { return 0; } return 1; } # extract_files(&files_to_extract, delete) # Extracts archives and optionally deletes them after extraction sub extract_files { my ($files_to_extract, $delete) = @_; my @errors; foreach my $fref (@{$files_to_extract}) { my $status = -1; my $cwd = $fref->{'path'}; my $name = $fref->{'file'}; my $extract_to = $cwd; if (!$in{'overwrite_existing'}) { my ($file_name) = $name =~ /(?| (.*)\.((?|tar|wbm|wbt)\..*) | (.*)\.([a-zA-Z]+\.(?|gpg|pgp)) | (.*)\.(?=(.*)) | (.*)() )/x; if (!-e "$cwd/$file_name") { $extract_to = "$cwd/$file_name"; } else { my $__ = 1; for (;;) { my $new_dir_name = "$file_name(" . $__++ . ")"; if (!-e "$cwd/$new_dir_name") { $extract_to = "$cwd/$new_dir_name"; last; } } } } mkdir("$extract_to"); my $archive_type = mimetype($cwd . '/' . $name); if ($archive_type =~ /x-tar/ || $archive_type =~ /-compressed-tar/) { my $tar_cmd = has_command('tar'); if (!$tar_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>tar</tt>')); } else { $status = system( "$tar_cmd xpf " . quotemeta("$cwd/$name") . " -C " . quotemeta($extract_to)); } } elsif ($archive_type =~ /x-bzip/) { my $tar_cmd = has_command('tar'); if (!$tar_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>tar</tt>')); } else { $status = system( "$tar_cmd xjfp " . quotemeta("$cwd/$name") . " -C " . quotemeta($extract_to)); } } elsif ($archive_type =~ /\/gzip/) { my $gz_cmd = has_command('gunzip') || has_command('gzip'); if (!$gz_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>gzip/gunzip</tt>')); } else { $status = system( "$gz_cmd -d -f -k " . quotemeta("$cwd/$name")); } } elsif ($archive_type =~ /x-xz/) { my $xz_cmd = has_command('xz'); if (!$xz_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>xz</tt>')); } else { $status = system( "$xz_cmd -d -f -k " . quotemeta("$cwd/$name")); } } elsif ($archive_type =~ /x-7z/ || $archive_type =~ /x-raw-disk-image/ || $archive_type =~ /x-cd-image/) { my $x7z_cmd = has_command('7z'); if (!$x7z_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>7z</tt>')); } else { $status = system( "$x7z_cmd x -aoa " . quotemeta("$cwd/$name") . " -o" . quotemeta($extract_to)); } } elsif ($archive_type =~ /\/zip/) { my $unzip_cmd = has_command('unzip'); if (!$unzip_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>unzip</tt>')); } else { my $unzip_out = `unzip --help`; my $uu = ($unzip_out =~ /-UU/ ? '-UU' : undef); $status = system( "$unzip_cmd $uu -q -o " . quotemeta("$cwd/$name") . " -d " . quotemeta($extract_to)); } } elsif ($archive_type =~ /\/x-rar|\/vnd\.rar/) { my $unrar_cmd = has_command('unar') || has_command('unrar'); if (!$unrar_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>unrar/unar</tt>')); } else { if ($unrar_cmd =~ /unar$/) { $status = system( "$unrar_cmd " . quotemeta( "$cwd/$name") . " -o " . quotemeta( $extract_to)); } else { $status = system( "$unrar_cmd " . "x -r -y -o+ " . quotemeta( "$cwd/$name") . " " . quotemeta( $extract_to)); } } } elsif ($archive_type =~ /\/x-rpm/) { my $rpm2cpio_cmd = has_command('rpm2cpio'); my $cpio_cmd = has_command('cpio'); if (!$rpm2cpio_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>rpm2cpio</tt>')); } elsif (!$cpio_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>cpio</tt>')); } else { $status = system( "($rpm2cpio_cmd " . quotemeta("$cwd/$name") . " | (cd " . quotemeta($extract_to) . "; $cpio_cmd -idmv))"); } } elsif ($archive_type =~ /\/x-deb|debian\.binary-package/) { my $dpkg_cmd = has_command('dpkg'); if (!$dpkg_cmd) { push(@errors, &text('extract_cmd_not_avail', "<tt>" . &html_escape($name) . "</tt>", '<tt>dpkg</tt>')); } else { $status = system( "$dpkg_cmd -x " . quotemeta("$cwd/$name") . " " . quotemeta($extract_to)); } } # Set permissions for all extracted files my @perms = stat("$cwd/$name"); system("chown -R $perms[4]:$perms[5] " . quotemeta($extract_to)); # Delete empty extraction rmdir($extract_to); # Delete if no error if ($delete && $status == 0) { unlink_file("$cwd/$name"); } } return @errors; } 1;
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