diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-06 18:35:10 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-08-06 18:35:10 +0000 |
| commit | fc854f52cb2e0e5e56c0fc0e8ad40fd70ebd482c (patch) | |
| tree | b484fc65a430fecd65a60e78ebb7377705251802 /usr.bin/netstat | |
| parent | e274c783620ae46369fa97207ec7b48c640eb3dc (diff) | |
no oflow in case of really bizzare routing tables
Diffstat (limited to 'usr.bin/netstat')
| -rw-r--r-- | usr.bin/netstat/route.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/usr.bin/netstat/route.c b/usr.bin/netstat/route.c index e65a15329c6..07e28194244 100644 --- a/usr.bin/netstat/route.c +++ b/usr.bin/netstat/route.c @@ -1,4 +1,4 @@ -/* $OpenBSD: route.c,v 1.3 1996/06/26 05:37:26 deraadt Exp $ */ +/* $OpenBSD: route.c,v 1.4 1996/08/06 18:35:09 deraadt Exp $ */ /* $NetBSD: route.c,v 1.15 1996/05/07 02:55:06 thorpej Exp $ */ /* @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "from: @(#)route.c 8.3 (Berkeley) 3/9/94"; #else -static char *rcsid = "$OpenBSD: route.c,v 1.3 1996/06/26 05:37:26 deraadt Exp $"; +static char *rcsid = "$OpenBSD: route.c,v 1.4 1996/08/06 18:35:09 deraadt Exp $"; #endif #endif /* not lint */ @@ -392,7 +392,9 @@ p_sockaddr(sa, flags, width) cplim = ""; for (i = 0; i < sdl->sdl_alen; i++, lla++) { - cp += sprintf(cp, "%s%x", cplim, *lla); + cp += snprintf(cp, + workbuf + sizeof (workbuf) - cp, + "%s%x", cplim, *lla); cplim = ":"; } cp = workbuf; @@ -413,9 +415,12 @@ p_sockaddr(sa, flags, width) cplim = cp + sizeof(workbuf) - 6; cp += sprintf(cp, "(%d)", sa->sa_family); while (s < slim && cp < cplim) { - cp += sprintf(cp, " %02x", *s++); + cp += snprintf(cp, workbuf + sizeof (workbuf) - cp, + " %02x", *s++); if (s < slim) - cp += sprintf(cp, "%02x", *s++); + cp += snprintf(cp, + workbuf + sizeof (workbuf) - cp, + "%02x", *s++); } cp = workbuf; } |