gitweb: Add gitweb.conf(5) manpage for gitweb configuration files

[Gitweb] / gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index e0d2365d3994f710c21d6af0ce61547daf62be69684cef2a7b1ba96c3d137535..3a8a2f0285bc72971d6f45521883981042f487adbb223b9ac816faf237dec3b1 100755 (executable)
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -1518,6 +1518,17 @@ sub esc_path {
        return $str;
 }
 
+# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
+sub sanitize {
+       my $str = shift;
+
+       return undef unless defined $str;
+
+       $str = to_utf8($str);
+       $str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg;
+       return $str;
+}
+
 # Make control characters "printable", using character escape codes (CEC)
 sub quot_cec {
        my $cntrl = shift;
@@ -2527,6 +2538,13 @@ sub git_get_project_config {
 
        # key sanity check
        return unless ($key);
+       # only subsection, if exists, is case sensitive,
+       # and not lowercased by 'git config -z -l'
+       if (my ($hi, $mi, $lo) = ($key =~ /^([^.]*)\.(.*)\.([^.]*)$/)) {
+               $key = join(".", lc($hi), $mi, lc($lo));
+       } else {
+               $key = lc($key);
+       }
        $key =~ s/^gitweb\.//;
        return if ($key =~ m/\W/);
 
@@ -6478,7 +6496,8 @@ sub git_blob {
                        $nr++;
                        $line = untabify($line);
                        printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
-                              $nr, href(-replay => 1), $nr, $nr, $syntax ? $line : esc_html($line, -nbsp=>1);
+                              $nr, esc_attr(href(-replay => 1)), $nr, $nr,
+                              $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
                }
        }
        close $fd