add type field to allow protocol expansio

SCCS-vsn: include/protocols/rwhod.h 4.4

diff --git a/usr/src/include/protocols/rwhod.h b/usr/src/include/protocols/rwhod.h
index fef525b..fc3859e 100644 (file)
--- a/usr/src/include/protocols/rwhod.h
+++ b/usr/src/include/protocols/rwhod.h
@@ -1,15 +1,20 @@
-/*     rwhod.h 4.3     82/12/24        */
+/*     rwhod.h 4.4     83/05/04        */

 
 

+/*
+ * rwho protocol packet format.
+ */

 struct whod {
 struct whod {

-       int     wd_sendtime;
-       int     wd_recvtime;
-       char    wd_hostname[32];
-       int     wd_loadav[3];
-       int     wd_boottime;
+       char    wd_type;                /* packet type, see below */
+       char    wd_pad[3];
+       int     wd_sendtime;            /* time stamp by sender */
+       int     wd_recvtime;            /* time stamp applied by receiver */
+       char    wd_hostname[32];        /* hosts's name */
+       int     wd_loadav[3];           /* load average as in uptime */
+       int     wd_boottime;            /* time system booted */

        struct  whoent {
        struct  whoent {

-               struct  utmp we_utmp;
-               int     we_idle;
+               struct  utmp we_utmp;   /* active tty info */
+               int     we_idle;        /* tty idle time */

        } wd_we[1024 / sizeof (struct whoent)];
 };
 
        } wd_we[1024 / sizeof (struct whoent)];
 };
 

-#define        RWHODIR "/usr/spool/rwho"       /* where data is stored */
+#define        WHODTYPE_STATUS 1               /* host status */