diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-16 23:24:59 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-16 23:24:59 +0000 |
| commit | 6e1571bb9ddafb00c4fc3986d78d9453df546018 (patch) | |
| tree | 316b8648082e192ac84df06e552153159d128380 /usr.sbin | |
| parent | ed30ec5a685aac0ab351efc58b6c7e37a2219303 (diff) | |
buf oflow; from dholland@hcs.harvard.edu
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/rwhod/rwhod.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.sbin/rwhod/rwhod.c b/usr.sbin/rwhod/rwhod.c index 423f7fc78b0..631ba54b439 100644 --- a/usr.sbin/rwhod/rwhod.c +++ b/usr.sbin/rwhod/rwhod.c @@ -39,7 +39,7 @@ static char copyright[] = #ifndef lint /*static char sccsid[] = "@(#)rwhod.c 8.1 (Berkeley) 6/6/93";*/ -static char rcsid[] = "$Id: rwhod.c,v 1.1 1995/10/18 08:48:07 deraadt Exp $"; +static char rcsid[] = "$Id: rwhod.c,v 1.2 1996/08/16 23:24:58 deraadt Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -193,12 +193,13 @@ main(argc, argv) continue; if (wd.wd_type != WHODTYPE_STATUS) continue; + wd.wd_hostname[sizeof(wd.wd_hostname)-1] = '\0'; if (!verify(wd.wd_hostname)) { syslog(LOG_WARNING, "malformed host name from %x", from.sin_addr); continue; } - (void) sprintf(path, "whod.%s", wd.wd_hostname); + (void) snprintf(path, sizeof path, "whod.%s", wd.wd_hostname); /* * Rather than truncating and growing the file each time, * use ftruncate if size is less than previous size. |