Version bump.

[sw-tools] / perl / SWCGI.pm

diff --git a/perl/SWCGI.pm b/perl/SWCGI.pm
index 2e284555aac747981db3b9e518e945096b312957..d092a0f3dc7b57de0e0a5090ec64cbab7ee95c70 100644 (file)
--- a/perl/SWCGI.pm
+++ b/perl/SWCGI.pm
@@ -1,6 +1,6 @@
 # -*-perl-*-
 #
 # -*-perl-*-
 #

-# $Id: SWCGI.pm,v 1.1 1999/07/30 18:46:37 mdw Exp $
+# $Id: SWCGI.pm,v 1.2 1999/08/24 12:15:33 mdw Exp $

 #
 # Miscellaneous CGI support functions
 #
 #
 # Miscellaneous CGI support functions
 #


@@ -28,6 +28,9 @@
 #----- Revision history -----------------------------------------------------
 #
 # $Log: SWCGI.pm,v $
 #----- Revision history -----------------------------------------------------
 #
 # $Log: SWCGI.pm,v $

+# Revision 1.2  1999/08/24 12:15:33  mdw
+# Properly sanitize CGI arguments (like `gtk+').
+#

 # Revision 1.1  1999/07/30 18:46:37  mdw
 # New CGI script for browsing installed software and documentation.
 #
 # Revision 1.1  1999/07/30 18:46:37  mdw
 # New CGI script for browsing installed software and documentation.
 #


@@ -41,7 +44,7 @@ use SWConfig;
 
 @ISA = qw(Exporter);
 @EXPORT = qw(barf %Q $ref);
 
 @ISA = qw(Exporter);
 @EXPORT = qw(barf %Q $ref);

-@EXPORT_OK = qw(read);
+@EXPORT_OK = qw(read sanitize);

 %EXPORT_TAGS = (layout => [qw(header footer)],
                debug => [qw(dumphash)]);
 
 %EXPORT_TAGS = (layout => [qw(header footer)],
                debug => [qw(dumphash)]);
 


@@ -130,6 +133,16 @@ sub dumphash(\%) {
   print "</table>\n";
 }
 
   print "</table>\n";
 }
 

+#----- Sanitizing links -----------------------------------------------------
+
+sub sanitize($) {
+  my ($l) = @_;
+  $l =~ s/[+&%=]/"%" . sprintf("%02x", ord($&))/eg;
+  $l =~ tr/ /+/;
+  $l =~ s/[^!-~]/"%" . sprintf("%02x", ord($&))/eg;
+  return $l;
+}
+

 #----- Argument reading -----------------------------------------------------
 
 %Q = ();
 #----- Argument reading -----------------------------------------------------
 
 %Q = ();