Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

From FreeBSD bin/14844 (slightly modified): Due to signed calculations

Browse Source 
with the packet size, a short packet would trigger an infinite loop
on little endian machines.
This commit is contained in:
mjl 1999-11-15 15:59:24 +00:00
parent 2c3c567c94
commit f214fa323a
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
usr.sbin/rwhod/rwhod.c
View File

@ -41,7 +41,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
#if 0
static char sccsid[] = "@(#)rwhod.c 8.1 (Berkeley) 6/6/93";
#else
__RCSID("$NetBSD: rwhod.c,v 1.15 1999/06/06 03:33:08 thorpej Exp $");
__RCSID("$NetBSD: rwhod.c,v 1.16 1999/11/15 15:59:24 mjl Exp $");
#endif
#endif /* not lint */
@ -191,6 +191,12 @@ main(argc, argv)
ntohs(from.sin_port));
continue;
}
if (cc < WHDRSIZE) {
syslog(LOG_WARNING, "Short packet from %s",
inet_ntoa(from.sin_addr));
continue;
}
if (wd.wd_vers != WHODVERSION)
continue;
if (wd.wd_type != WHODTYPE_STATUS)