renamed capwap directory to cw.

FossilOrigin-Name: 8a43dd9d05a4cb73210243ddd8df2a26f16c7ef2c4d4e36ab446de1f65d88223

src/cw/cw_in_check_disc_req.c

@@ -0,0 +1,40 @@
+
+#include "capwap.h"
+#include "capwap_items.h"
+
+#include "intavltree.h"
+#include "log.h"
+#include "dbg.h"
+#include "sock.h"
+
+int cw_in_check_disc_req(struct conn *conn, struct cw_action_in *a, uint8_t * data,
+			 int len,struct sockaddr *from)
+{
+
+	cw_action_in_t *mlist[120];
+	int n = cw_check_missing_mand(mlist, conn, a);
+
+
+	conn->capwap_state = CW_STATE_NONE;
+
+	if (n && conn->strict_capwap) {
+		cw_dbg_missing_mand(DBG_MSG_ERR, conn, mlist, n, a);
+		/* if mandatory elements are missing, in strict 
+		   mode send no discovery response */
+		cw_dbg(DBG_MSG_ERR,
+		       "Ignoring Discovery Request from %s - missing mandatory elements.",
+		       sock_addr2str(from));
+		return -1;
+	}
+
+	if ( n ) {
+		/* put a warning here */
+		cw_dbg_missing_mand(DBG_RFC, conn, mlist, n, a);
+	}
+
+		
+
+	/* ok, send response */
+
+	return 0;
+}