X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/4cee11f2d7955b6b9e0f899aef066123b2ae46afe46797b82c7ebbf124d8ed96..57914193696fbf9d499610437633abd5e3287be23af3c8f7d369015f538d6ac5:/gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index e0d2365..3a8a2f0 100755
--- 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