getrrdimage.cgi: Allow more non-word characters in the URL

As discussed in bug #12615

Signed-off-by: Leo-Andres Hofmann <hofmann@leo-andres.de>
Reviewed-by: Adolf Belka <adolf.belka@ipfire.org>
Reviewed-by: Peter Müller <peter.mueller@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/html/cgi-bin/getrrdimage.cgi b/html/cgi-bin/getrrdimage.cgi
index 34ee4bf7aa83b26eba44c714b108a0071487e476..c08247c571965ecd51428ba1032b6938ad533895 100644 (file)
--- a/html/cgi-bin/getrrdimage.cgi
+++ b/html/cgi-bin/getrrdimage.cgi
@@ -50,7 +50,7 @@ my $graph = $query{'graph'};
 my $range = lc $query{'range'}; # lower case
 
 # Check parameters
-unless(($origin =~ /^\w+?\.cgi$/) && ($graph =~ /^[\w-]+?$/) && ($range ~~ @Graphs::time_ranges)) {
+unless(($origin =~ /^\w+?\.cgi$/) && ($graph =~ /^[\w\-.,; ]+?$/) && ($range ~~ @Graphs::time_ranges)) {
        # Send HTTP headers
        _start_png_output();