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Diffstat (limited to 'bin/df/df.c')
-rw-r--r--bin/df/df.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/bin/df/df.c b/bin/df/df.c
index 9d10c2e28cf..da951b82862 100644
--- a/bin/df/df.c
+++ b/bin/df/df.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: df.c,v 1.14 1997/04/14 20:25:37 kstailey Exp $ */
+/* $OpenBSD: df.c,v 1.15 1997/06/01 07:03:18 downsj Exp $ */
/* $NetBSD: df.c,v 1.21.2.1 1995/11/01 00:06:11 jtc Exp $ */
/*
@@ -49,7 +49,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)df.c 8.7 (Berkeley) 4/2/94";
#else
-static char rcsid[] = "$OpenBSD: df.c,v 1.14 1997/04/14 20:25:37 kstailey Exp $";
+static char rcsid[] = "$OpenBSD: df.c,v 1.15 1997/06/01 07:03:18 downsj Exp $";
#endif
#endif /* not lint */
@@ -454,6 +454,10 @@ ufs_df(file, sfsp)
(void)close(rfd);
return (-1);
}
+ if (sblock.fs_magic != FS_MAGIC) {
+ (void)close(rfd);
+ return (-1);
+ }
sfsp->f_type = 0;
sfsp->f_flags = 0;
sfsp->f_bsize = sblock.fs_fsize;