X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/2049423dc0d44b6174bed36b12e3b5e50502a4d764125ae0c3943b4d3a969471..03e6c983c45388794c4153c12a024b68329ebb027b9cbef6a62711f363026330:/gitweb.perl?ds=sidebyside diff --git a/gitweb.perl b/gitweb.perl index 31713f8..4d5b995 100755 --- a/gitweb.perl +++ b/gitweb.perl @@ -85,6 +85,9 @@ our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++"; # string of the home link on top of all pages our $home_link_str = "++GITWEB_HOME_LINK_STR++"; +# extra breadcrumbs preceding the home link +our @extra_breadcrumbs = (); + # name of your site or organization to appear in page titles # replace this with something more descriptive for clearer bookmarks our $site_name = "++GITWEB_SITENAME++" @@ -992,7 +995,7 @@ our ($action, $project, $file_name, $file_parent, $hash, $hash_parent, $hash_bas sub evaluate_and_validate_params { our $action = $input_params{'action'}; if (defined $action) { - if (!validate_action($action)) { + if (!is_valid_action($action)) { die_error(400, "Invalid action parameter"); } } @@ -1000,7 +1003,7 @@ sub evaluate_and_validate_params { # parameters which are pathnames our $project = $input_params{'project'}; if (defined $project) { - if (!validate_project($project)) { + if (!is_valid_project($project)) { undef $project; die_error(404, "No such project"); } @@ -1008,21 +1011,21 @@ sub evaluate_and_validate_params { our $project_filter = $input_params{'project_filter'}; if (defined $project_filter) { - if (!validate_pathname($project_filter)) { + if (!is_valid_pathname($project_filter)) { die_error(404, "Invalid project_filter parameter"); } } our $file_name = $input_params{'file_name'}; if (defined $file_name) { - if (!validate_pathname($file_name)) { + if (!is_valid_pathname($file_name)) { die_error(400, "Invalid file parameter"); } } our $file_parent = $input_params{'file_parent'}; if (defined $file_parent) { - if (!validate_pathname($file_parent)) { + if (!is_valid_pathname($file_parent)) { die_error(400, "Invalid file parent parameter"); } } @@ -1030,21 +1033,21 @@ sub evaluate_and_validate_params { # parameters which are refnames our $hash = $input_params{'hash'}; if (defined $hash) { - if (!validate_refname($hash)) { + if (!is_valid_refname($hash)) { die_error(400, "Invalid hash parameter"); } } our $hash_parent = $input_params{'hash_parent'}; if (defined $hash_parent) { - if (!validate_refname($hash_parent)) { + if (!is_valid_refname($hash_parent)) { die_error(400, "Invalid hash parent parameter"); } } our $hash_base = $input_params{'hash_base'}; if (defined $hash_base) { - if (!validate_refname($hash_base)) { + if (!is_valid_refname($hash_base)) { die_error(400, "Invalid hash base parameter"); } } @@ -1064,7 +1067,7 @@ sub evaluate_and_validate_params { our $hash_parent_base = $input_params{'hash_parent_base'}; if (defined $hash_parent_base) { - if (!validate_refname($hash_parent_base)) { + if (!is_valid_refname($hash_parent_base)) { die_error(400, "Invalid hash parent base parameter"); } } @@ -1087,7 +1090,7 @@ sub evaluate_and_validate_params { our $search_use_regexp = $input_params{'search_use_regexp'}; our $searchtext = $input_params{'searchtext'}; - our $search_regexp; + our $search_regexp = undef; if (defined $searchtext) { if (length($searchtext) < 2) { die_error(403, "At least two characters are required for search parameter"); @@ -1416,27 +1419,30 @@ sub href { ## ====================================================================== ## validation, quoting/unquoting and escaping -sub validate_action { - my $input = shift || return undef; +sub is_valid_action { + my $input = shift; return undef unless exists $actions{$input}; - return $input; + return 1; } -sub validate_project { - my $input = shift || return undef; - if (!validate_pathname($input) || +sub is_valid_project { + my $input = shift; + + return unless defined $input; + if (!is_valid_pathname($input) || !(-d "$projectroot/$input") || !check_export_ok("$projectroot/$input") || ($strict_export && !project_in_list($input))) { return undef; } else { - return $input; + return 1; } } -sub validate_pathname { - my $input = shift || return undef; +sub is_valid_pathname { + my $input = shift; + return undef unless defined $input; # no '.' or '..' as elements of path, i.e. no '.' nor '..' # at the beginning, at the end, and between slashes. # also this catches doubled slashes @@ -1447,24 +1453,33 @@ sub validate_pathname { if ($input =~ m!\0!) { return undef; } - return $input; + return 1; } -sub validate_refname { - my $input = shift || return undef; +sub is_valid_ref_format { + my $input = shift; - # textual hashes are O.K. - if ($input =~ m/^[0-9a-fA-F]{40}$/) { - return $input; - } - # it must be correct pathname - $input = validate_pathname($input) - or return undef; + return undef unless defined $input; # restrictions on ref name according to git-check-ref-format if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) { return undef; } - return $input; + return 1; +} + +sub is_valid_refname { + my $input = shift; + + return undef unless defined $input; + # textual hashes are O.K. + if ($input =~ m/^[0-9a-fA-F]{40}$/) { + return 1; + } + # it must be correct pathname + is_valid_pathname($input) or return undef; + # check git-check-ref-format restrictions + is_valid_ref_format($input) or return undef; + return 1; } # decode sequences of octets in utf8 into Perl's internal form, @@ -3983,7 +3998,9 @@ sub print_nav_breadcrumbs_path { sub print_nav_breadcrumbs { my %opts = @_; - print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / "; + for my $crumb (@extra_breadcrumbs, [ $home_link_str => $home_link ]) { + print $cgi->a({-href => esc_url($crumb->[1])}, $crumb->[0]) . " / "; + } if (defined $project) { my @dirname = split '/', $project; my $projectbasename = pop @dirname; @@ -4031,8 +4048,8 @@ sub print_search_form { $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" . $cgi->popup_menu(-name => 'st', -default => 'commit', -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) . - $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) . - " search:\n", + " " . $cgi->a({-href => href(action=>"search_help"), + -title => "search help" }, "?") . " search:\n", $cgi->textfield(-name => "s", -value => $searchtext, -override => 1) . "\n" . "" . $cgi->checkbox(-name => 'sr', -value => 1, -label => 're', @@ -6464,7 +6481,7 @@ sub git_summary { print "
 
\n"; print "\n" . "\n"; - unless ($omit_owner) { + if ($owner and not $omit_owner) { print "\n"; } if (defined $cd{'rfc2822'}) { @@ -6627,6 +6644,7 @@ sub git_blame_common { $hash_base, '--', $file_name or die_error(500, "Open git-blame --porcelain failed"); } + binmode $fd, ':utf8'; # incremental blame data returns early if ($format eq 'data') {
description" . esc_html($descr) . "
owner" . esc_html($owner) . "