From 4c4452f12207b7022847c71308ce026c67391cbe Mon Sep 17 00:00:00 2001
From: adilger <adilger>
Date: Wed, 12 Mar 2008 10:21:54 +0000
Subject: [PATCH] Branch b1_6 Fix a relatively harmless buffer overlow in "lfs
df". b=15183 i=komal.nawandar i=green
---
lustre/utils/lfs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lustre/utils/lfs.c b/lustre/utils/lfs.c
index 168759db1f..dba6a473c2 100644
--- a/lustre/utils/lfs.c
+++ b/lustre/utils/lfs.c
@@ -712,7 +712,8 @@ static int showdf(char *mntdir, struct obd_statfs *stat,
long long avail, used, total;
double ratio = 0;
char *suffix = "KMGTPEZY";
- char tbuf[10], ubuf[10], abuf[10], rbuf[10];
+ /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
+ char tbuf[20], ubuf[20], abuf[20], rbuf[20];
if (!uuid || !stat)
return -EINVAL;
--
GitLab