- Fixed all debug levels.

- Seed PRNG before generating a challenge
- Strange thing in challenge decryption: it fails if first bit is set!?

lib/utils.h

@@ -24,11 +24,15 @@
 #include <ctype.h>
 
 enum {
-  DEBUG_CONNECTIONS = 0,
-  DEBUG_PROTOCOL,
-  DEBUG_STATUS,
-  DEBUG_ERROR,
-  DEBUG_META
+  DEBUG_NOTHING = 0,		/* Quiet mode, only show starting/stopping of the daemon */
+  DEBUG_CONNECTIONS = 1,	/* Show (dis)connects of other tinc daemons via TCP */
+  DEBUG_ERROR = 2,		/* Show error messages received from other hosts */
+  DEBUG_STATUS = 2,		/* Show status messages received from other hosts */
+  DEBUG_PROTOCOL = 3,		/* Show the requests that are sent/received */
+  DEBUG_META = 4,		/* Show contents of every request that is sent/received */
+  DEBUG_TRAFFIC = 5,		/* Show network traffic information */
+  DEBUG_PACKET = 6,		/* Show contents of each packet that is being sent/received */
+  DEBUG_SCARY_THINGS = 10	/* You have been warned */
 };
 
 #define min(a,b) (((a)<(b))?(a):(b))