diff options
| -rw-r--r-- | sys/dev/firmload.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/dev/firmload.c b/sys/dev/firmload.c index fc26a4d7b70..1742d9e56cd 100644 --- a/sys/dev/firmload.c +++ b/sys/dev/firmload.c @@ -1,4 +1,4 @@ -/* $OpenBSD: firmload.c,v 1.6 2006/01/09 18:26:08 pedro Exp $ */ +/* $OpenBSD: firmload.c,v 1.7 2006/01/19 17:49:50 deraadt Exp $ */ /* * Copyright (c) 2004 Theo de Raadt <deraadt@openbsd.org> @@ -46,7 +46,11 @@ loadfirmware(const char *name, u_char **bufp, size_t *buflen) if (path == NULL) return (ENOMEM); - snprintf(path, MAXPATHLEN, "/etc/firmware/%s", name); + if (snprintf(path, MAXPATHLEN, "/etc/firmware/%s", name) >= + MAXPATHLEN) { + error = ENAMETOOLONG; + goto err; + } NDINIT(&nid, LOOKUP, NOFOLLOW|LOCKLEAF, UIO_SYSSPACE, path, p); error = namei(&nid); |