#! /bin/sh # Redirect HTTP URLs to equivalent HTTPs when that seems to be the problem. # Turn on this kludge with # ErrorDocument 403 /cgi-bin/http2https # after installing this script in your CGI-bin directory. # Copyright (c) 2019 by Rhyolite Software, LLC # # Permission to use, copy, modify, and distribute this software without # changes for any purpose with or without fee is hereby granted, provided # that the above copyright notice and this permission notice appear in all # copies and any distributed versions or copies are either unchanged # or not called anything similar to "DCC" or "Distributed Checksum # Clearinghouse". # # __________________________________________________ # # THE SOFTWARE IS PROVIDED "AS IS" AND RHYOLITE SOFTWARE, LLC DISCLAIMS ALL # WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES # OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL RHYOLITE SOFTWARE, LLC # BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES # OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, # WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, # ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. # # Rhyolite Software DCC 2.3.167-1.9 $Revision$ # This script is only intended for 403 errors if test "$REDIRECT_STATUS" != "403"; then cat < 500 Internal Server Error

500 Internal Server Error

Invalid use of http2https for $REDIRECT_STATUS.

$SERVER_SIGNATURE
EOF exit fi # if things seem to be happening with SSL, pretend we're not here if test "$HTTPS" = "on" -o "$REDIRECT_HTTPS" = "on"; then if test "$REDIRECT_ERROR_NOTES" = ""; then REDIRECT_ERROR_NOTES="You don't have permission to access $REQUEST_URI on this server." fi cat < 403 Forbidden

Forbidden

$REDIRECT_ERROR_NOTES

$SERVER_SIGNATURE
EOF exit fi cat < HTTPS Required

HTTPS Required

You must use HTTPS to access $REQUEST_URI on this server.

$SERVER_SIGNATURE
EOF