Submit #2339
closed[PATCH] rwhod: do not clobber the hostname.
0%
Description
The time stamps in the rwhod(8) network datagram and, based on that,
/var/rwho/whod.* spool files are typed as 32bit int and cannot accept
a 64bit time_t.
The old code clobbered the first bytes of the adjacent "hostname" 
field, yielding empty hostnames in local rwho(1) and ruptime(1) output.
(Outgoing datagrams to other hosts were not affected.)
Re-code to let the compiler do the proper coercion (well, until 2038).
---
 usr.sbin/rwhod/rwhod.c |    2 ), 1 deletions()
 1 files changed, 1 insertions(
diff --git a/usr.sbin/rwhod/rwhod.c b/usr.sbin/rwhod/rwhod.c
index fda528a..32f86f1 100644
--- a/usr.sbin/rwhod/rwhod.c
++ b/usr.sbin/rwhod/rwhod.c@ -382,7 +382,7 @ handleread(int sock)
         }
     }
 #endif
-    time((time_t *)&wd.wd_recvtime);
    wd.wd_recvtime = time(NULL);
     write(whod, (char *)&wd, cc);
     if (fstat(whod, &st) < 0 || st.st_size > cc)
         ftruncate(whod, cc);
-- 
1.7.6