Correctly initialise rx_len in mfcl_write() (Pierrick Hascoet <pierrick.hascoet...

[librfid] / src / rfid_protocol.c

diff --git a/src/rfid_protocol.c b/src/rfid_protocol.c
index 1a4262a..3cbe8af 100644 (file)
--- a/src/rfid_protocol.c
+++ b/src/rfid_protocol.c
@@ -1,4 +1,4 @@
-/* librfid - layer 3 protocol handler 
+/* librfid - layer 4 protocol handler 
  * (C) 2005-2006 by Harald Welte <laforge@gnumonks.org>
  */
 
@@ -106,6 +106,46 @@ rfid_protocol_close(struct rfid_protocol_handle *ph)
        return 0;
 }
 
+int
+rfid_protocol_getopt(struct rfid_protocol_handle *ph, int optname,
+                    void *optval, unsigned int *optlen)
+{
+       if (optname >> 16 == 0) {
+               unsigned char *optchar = optval;
+
+               switch (optname) {
+               default:
+                       return -EINVAL;
+                       break;
+               }
+       } else {
+               if (!ph->proto->fn.getopt)
+                       return -EINVAL;
+
+               return ph->proto->fn.getopt(ph, optname, optval, optlen);
+       }
+       return 0;
+}
+
+int
+rfid_protocol_setopt(struct rfid_protocol_handle *ph, int optname,
+                    const void *optval, unsigned int optlen)
+{
+       if (optname >> 16 == 0) {
+               switch (optname) {
+               default:
+                       return -EINVAL;
+                       break;
+               }
+       } else {
+               if (!ph->proto->fn.setopt)
+                       return -EINVAL;
+
+               return ph->proto->fn.setopt(ph, optname, optval, optlen);
+       }
+       return 0;
+}
+
 char *rfid_protocol_name(struct rfid_protocol_handle *ph)
 {
        return ph->proto->name;