Date: Mon, 09 Oct 2000 13:59:18 -0400 (EDT) From: Mike Heffner <mheffner@vt.edu> To: FreeBSD-audit <FreeBSD-audit@freebsd.org> Subject: mount_mfs (newfs) overflow fix Message-ID: <XFMail.20001009135918.mheffner@vt.edu>
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Also fixes a potential uninitialized variable problem.
--- newfs.c.orig Mon Oct 9 13:50:11 2000
+++ newfs.c Mon Oct 9 13:37:10 2000
@@ -167,7 +167,7 @@
#define NSECTORS 4096 /* number of sectors */
-int mfs; /* run as the memory based filesystem */
+int mfs = 0; /* run as the memory based filesystem */
char *mfs_mtpt; /* mount point for mfs */
struct stat mfs_mtstat; /* stat prior to mount */
int Nflag; /* run without writing file system */
@@ -408,7 +408,7 @@
/*
* No path prefix; try /dev/%s.
*/
- (void)sprintf(device, "%s%s", _PATH_DEV, special);
+ (void)snprintf(device, sizeof(device), "%s%s", _PATH_DEV,
special);
special = device;
}
if (Nflag) {
--
Mike Heffner <mheffner@vt.edu>
Fredericksburg, VA ICQ# 882073
http://my.ispchannel.com/~mheffner
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