Revert "Fix to use universal upload tracking directory"

This reverts commit e8e804ddca.

uptracker.cgi

@@ -28,7 +28,13 @@ print "</table></center>\n";
 print "</form>\n";
 
 # Find the location of the user's upload progress file
-my $upfile = &tempname_dir_sys()."/upload.$id";
+if ($in{'uid'}) {
+	@uinfo = getpwuid($in{'uid'});
+	$upfile = "$uinfo[7]/.tmp/upload.$id";
+	}
+else {
+	$upfile = &tempname_dir()."/upload.$id";
+	}
 
 # Read the tracker file in a loop until done, or until 1 minute has passed
 # with no progress

web-lib-funcs.pl

@@ -1063,8 +1063,19 @@ my ($size, $totalsize, $filename, $id) = @_;
 return if ($gconfig{'no_upload_tracker'});
 return if (!$id);
 
-# Universal upload tracking directory
-my $vardir = &tempname_dir_sys();
+# Create the upload tracking directory - if running as non-root, this has to
+# be under the user's home
+my $vardir;
+if ($<) {
+	my @uinfo = @remote_user_info ? @remote_user_info : getpwuid($<);
+	$vardir = "$uinfo[7]/.tmp";
+	}
+else {
+	$vardir = &tempname_dir();
+	}
+if (!-d $vardir) {
+	&make_dir($vardir, 0755);
+	}
 
 # Remove any upload.* files more than 1 hour old
 if (!$main::read_parse_mime_callback_flushed) {