Remember down servers for some time.

[nwho.git] / net.h

diff --git a/net.h b/net.h
index ad733a54e92bdfa2e9bea7635feeacdb4f955927..7b65eca11c096f32864d3057ce28d6dff6104a60 100644 (file)
--- a/net.h
+++ b/net.h
@@ -1,7 +1,7 @@
 /*
  *     The Remote User Info Distribution Protocol
  *
- *     (c) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
+ *     (c) 1997--2002 Martin Mares <mj@ucw.cz>
  *
  *     This software may be freely distributed and used according to the terms
  *     of the GNU General Public License. See file COPYING in any of the GNU packages.
@@ -11,7 +11,7 @@
 
 struct userinfo {
   char name[10];
-  char con[4];
+  char con[8];
   char mesg_y;
   char pad;
   __u32 login_time;
@@ -19,6 +19,7 @@ struct userinfo {
 };
 
 struct rywho_pkt {
+  __u32 magic;                         /* Guard against ancient nwho versions */
   __u32 local_time;
   __u32 server_time;                   /* Reserved for use by the server */
   __u32 num_users;
@@ -27,8 +28,11 @@ struct rywho_pkt {
   struct userinfo users[MAX_USERS];
 };
 
-#define YWHO_SPOOL_DIR "/var/spool/nwho"
+#define NWHO_SPOOL_DIR "/var/state/nwho"
+#define NWHO_MAGIC 0x21913332
+#define NWHO_PORT 811
 
 #define DEFAULT_SEND_TIME 30
 #define DEFAULT_PRUNE_TIME 30
-#define DEFAULT_DEAD_TIME 120
+#define DEFAULT_DOWN_TIME 120
+#define DEFAULT_DEAD_TIME 4*86400