GopherProxy

	Adding support for index.cgi and index.dcgi. - geomyidae - A small C-based goph…
	git clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfri…
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	---
	commit 244ea008836ed16030d843c157877c4aa8e71a08
	parent f4302a23294447764096dbe4ad39bcd67dfe53b6
	Author: Christoph Lohmann <[email protected]>
	Date: Sat, 26 Nov 2016 22:54:33 +0100

	Adding support for index.cgi and index.dcgi.

	Diffstat:
	M main.c \| 25 ++++++++++++++++++++-----

	1 file changed, 20 insertions(+), 5 deletions(-)
	---
	diff --git a/main.c b/main.c
	@@ -44,7 +44,7 @@ char *logfile = nil;
	char *argv0;
	char *stdbase = "/var/gopher";
	char *stdport = "70";
	-char *indexf = "/index.gph";
	+char *indexf[] = {"/index.gph", "/index.cgi", "/index.dcgi"};
	char *err = "3Sorry, but the requested token '%s' could not be found.\tErr"
	"\tlocalhost\t70\r\n.\r\n\r\n";
	char *htredir = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
	@@ -131,7 +131,7 @@ handlerequest(int sock, char base, char ohost, char *port…
	{
	struct stat dir;
	char recvc[1025], recvb[1025], path[1025], args, sear, *c;
	- int len, fd;
	+ int len, fd, i;
	filetype *type;

	memset(&dir, 0, sizeof(dir));
	@@ -170,11 +170,26 @@ handlerequest(int sock, char base, char ohost, char *po…
	*args++ = '\0';

	securepath(recvb, len - 2);
	+ if(strlen(recvb) == 0) {
	+ recvb[0] = '/';
	+ recvb[1] = '\0';
	+ }
	+
	snprintf(path, sizeof(path), "%s%s", base, recvb);
	- if(stat(path, &dir) != -1 && S_ISDIR(dir.st_mode))
	- strncat(path, indexf, sizeof(path) - strlen(path));

	- fd = open(path, O_RDONLY);
	+ fd = -1;
	+ if(stat(path, &dir) != -1 && S_ISDIR(dir.st_mode)) {
	+ for(i = 0; i < sizeof(indexf)/sizeof(indexf)[0]; i++) {
	+ strncat(path, indexf[i], sizeof(path) - strlen(path));
	+ fd = open(path, O_RDONLY);
	+ if(fd >= 0)
	+ break;
	+ path[strlen(path)-strlen(indexf[i])] = '\0';
	+ }
	+ } else {
	+ fd = open(path, O_RDONLY);
	+ }
	+
	if(fd >= 0) {
	close(fd);
	if(loglvl & FILES)