another try at dealing with CGI.pm problem

[git.ikiwiki.info.git] / IkiWiki / Plugin / attachment.pm

diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index 90e0f0f0b1e7b8e419cf1d1679d751d10a8e54b6..ed1cd61fe567c3d5cf845e5c647850de8556aa26 100644 (file)
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -88,6 +88,10 @@ sub formbuilder (@) { #{{{
                # of the temp file that CGI writes the upload to.
                my $tempfile=$q->tmpFileName($filename);
                
+               if (! defined $tempfile) {
+                       error("failed to determine temp filename");
+               }
+
                $filename=IkiWiki::titlepage(
                        IkiWiki::possibly_foolish_untaint(
                                attachment_location($form->field('page')).
@@ -133,7 +137,13 @@ sub formbuilder (@) { #{{{
                else {
                        my $fh=$q->upload('attachment');
                        if (! defined $fh || ! ref $fh) {
-                               error("failed to get filehandle");
+                               # needed by old CGI versions
+                               $fh=$q->param('attachment');
+                               if (! defined $fh || ! ref $fh) {
+                                       # even that doesn't always work,
+                                       # fall back to opening the tempfile
+                                       open($fh, "<", $tempfile) || error("failed to open $tempfile: $!");
+                               }
                        }
                        binmode($fh);
                        writefile($filename, $config{srcdir}, undef, 1, sub {