X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/546b7396244452dba8f9cb917e904028ab01dda5..2ebd126892a99580042a4c52ad90054114d49a2f:/h/netsec.h

diff --git a/h/netsec.h b/h/netsec.h
index 5372714c..e05e79f1 100644
--- a/h/netsec.h
+++ b/h/netsec.h
@@ -34,10 +34,11 @@ void netsec_shutdown(netsec_context *ns_context, int closeflag);
  * Arguments:
  *
  * ns_context	- Network security context
- * fd		- File descriptor of network connection.
+ * readfd	- Read file descriptor of remote connection.
+ * writefd	- Write file descriptor of remote connection
  */
 
-void netsec_set_fd(netsec_context *ns_context, int fd);
+void netsec_set_fd(netsec_context *ns_context, int readfd, int writefd);
 
 /*
  * Set the userid used to authenticate to this connection.
@@ -74,6 +75,44 @@ int netsec_get_snoop(netsec_context *ns_context);
 
 void netsec_set_snoop(netsec_context *ns_context, int snoop);
 
+/*
+ * A callback designed to handle the snoop output; it can be used by
+ * a protocol to massage the data in a more user-friendly way.
+ *
+ * Arguments:
+ *
+ * ns_context	- Network security context
+ * string	- String to output
+ * len		- Length of string
+ * context	- "Extra" context information to be used by callback.
+ */
+
+typedef void (netsec_snoop_callback)(netsec_context *ns_context,
+				     const char *string, size_t len,
+				     void *context);
+
+/*
+ * Set the snoop callback function; will be used to handle protocol-specific
+ * messages.  Set to NULL to disable.
+ *
+ * Arguments:
+ *
+ * ns_context	- Network security context
+ * callback	- Snoop callback
+ * context	- Extra context information to be passed to callback.
+ */
+
+void netsec_set_snoop_callback(netsec_context *ns_context,
+			       netsec_snoop_callback *callback, void *context);
+
+/*
+ * A sample callback protocols can utilize; decode base64 tokens in the
+ * output.  The context is a pointer to an int which contains an offset
+ * into the data to start decoding.
+ */
+
+extern netsec_snoop_callback netsec_b64_snoop_decoder;
+
 /*
  * Set the read timeout for this connection.
  *
@@ -100,7 +139,7 @@ void netsec_set_timeout(netsec_context *ns_context, int timeout);
  * Returns pointer to string, or NULL on error.
  */
 
-char *netsec_readline(netsec_context *ns_context, size_t *lenght,
+char *netsec_readline(netsec_context *ns_context, size_t *length,
 		      char **errstr);
 
 /*