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@@ -509,6 +509,17 @@ function get_location () {
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$port = '';
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if (! strstr($host, ':')) {
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+ // Note: HTTP_X_FORWARDED_PROTO could be sent from the client and
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+ // therefore possibly spoofed/hackable - for now, the
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+ // administrator can tell SM to ignore this value by setting
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+ // $sq_ignore_http_x_forwarded_headers to boolean TRUE in
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+ // config/config_local.php, but in the future we may
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+ // want to default this to TRUE and make administrators
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+ // who use proxy systems turn it off (see 1.5.2+).
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+ global $sq_ignore_http_x_forwarded_headers;
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+ if ($sq_ignore_http_x_forwarded_headers
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+ || !sqgetGlobalVar('HTTP_X_FORWARDED_PROTO', $forwarded_proto, SQ_SERVER))
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+ $forwarded_proto = '';
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if (sqgetGlobalVar('SERVER_PORT', $server_port, SQ_SERVER)) {
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if (($server_port != 80 && $proto == 'http://') ||
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($server_port != 443 && $proto == 'https://' &&
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pdontthink