Don't output snoop information when doing RETR or TOP.

[nmh] / h / netsec.h

diff --git a/h/netsec.h b/h/netsec.h
index 5372714c9729ee8e142c2fa89dbfa061db6bb61a..e05e79f1ea1138db6de040cf57599953285598a4 100644 (file)
--- 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);
 
 /*