shithub: fingerd

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replaces / with + as a path delimiter. Some clients are picky!

--- a/README

+++ b/README

@@ -8,9 +8,10 @@

 - `/lib/finger/usernotfound`

 - `/lib/finger/filenotfound`

 - `/usr/$user/finger/finger`: `finger [email protected]`

-- `/usr/$user/finger/file`: `finger $user/[email protected]`

+- `/usr/$user/finger/file`: `finger [email protected]`

 Notes:

 - `finger @example.com` can also print a list of users.

 - If `/lib/finger` files are not here, generic messages will be printed.

+- paths can be arbitrarily long, stepping into subdirectories. All `+` will be replaced with `/` for building paths.

--- a/fingerd.c

+++ b/fingerd.c

@@ -24,6 +24,16 @@

 	return -1;

 }

+void

+strrepl(char *str, char f, char t)

+{

+	while (*str != 0){

+		if (*str == f)

+			*str = t;

+		str++;

+	}

+}

+

 int

 cat(char *file, int perr)

 {

@@ -46,10 +56,11 @@

 splitpath(char *req)

 {

 	char *file;

-	file = strchr(req, '/');

+	file = strchr(req, '+');

 	if (file == nil || strlen(file) <= 1)

 		return "finger";

 	file[0] = 0;

+	strrepl(file+1, '+', '/');

 	return file+1;

 }