GopherProxy

	Thanks to Christopher Williams the discussion goes on about CGI. - geomyidae - …
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	---
	commit 1fe0e4e9026fac8fad295deec2b580e611372a29
	parent 25358c41bcecda71584b0fbc431e19a1f5d05497
	Author: Christoph Lohmann <[email protected]>
	Date: Sun, 15 Jun 2025 07:34:17 +0200

	Thanks to Christopher Williams the discussion goes on about CGI.

	See the change. I added reference for future generations about the
	variables, where they come from and why some environment variable is
	included. There is even space for future new variables, as the CGI RFC
	allows us.

	Diffstat:
	M ind.c \| 22 +++++++++++++++++++++-

	1 file changed, 21 insertions(+), 1 deletion(-)
	---
	diff --git a/ind.c b/ind.c
	@@ -575,12 +575,32 @@ setcgienviron(char file, char path, char port, char b…
	setenv("SERVER_SOFTWARE", "geomyidae", 1);

	/* GOPHER-specific variables */
	+ /* This is allowed by RFC3875 */
	setenv("GOPHER_SELECTOR", sel, 1);
	setenv("GOPHER_REQUEST", sel, 1);
	setenv("GOPHER_SEARCH", sear, 1);
	+ setenv("GOPHER_SCRIPT_FILENAME", path, 1);
	+ setenv("GOPHER_DOCUMENT_ROOT", base, 1);
	+
	/* legacy compatibility */
	- setenv("SEARCHREQUEST", sear, 1);
	+ /* Gopher stuff should begin with GOPHER_ by RFC3875 */
	+ /* See: https://boston.conman.org/2020/01/06.1 */
	setenv("SCRIPT_FILENAME", path, 1);
	+ /* Bucktooth compatibility */
	+ setenv("SELECTOR", sel, 1);
	+ /* Motsognir compatibility */
	+ setenv("QUERY_STRING_SEARCH", sear, 1);
	+ setenv("QUERY_STRING_URL", sear, 1);
	+ /* Gophernicus */
	+ setenv("SEARCHREQUEST", sear, 1);
	+ /*
	+ * TODO Do we need those? Does anyone use those?
	+ * COLUMNS, DOCUMENT_ROOT, GOPHER_CHARSET, GOPHER_FILETYPE,
	+ * GOPHER_REFERER, HTTP_ACCEPT_CHARSET, HTTP_REFERER, LOCAL_ADDR,
	+ * PATH, REQUEST, SERVER_ARCH, SERVER_CODENAME,
	+ * SERVER_DESCRIPTION, SERVER_TLS_PORT, SERVER_VERSION,
	+ * SESSION_ID, TLS
	+ */

	/* Make PHP happy. */
	setenv("REDIRECT_STATUS", "", 1);