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authorRusty Russell <rusty@rustcorp.com.au>2004-08-23 21:41:58 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2004-08-23 21:41:58 -0700
commit6ac2d33dd830c905aea80b464201d2945fb7b990 (patch)
treebe8e7c887c478e89ab9aafcca6e0998c6acefa1a /kernel
parentb4b67a05cf502b655fa5cfda56e2c0df976ddd84 (diff)
[PATCH] fix permissions on the `tainted' sysctl
From: Arjan van de Ven <arjanv@redhat.com> The patch below sets the tainted sysctl file to read only, otherwise userspace can just overwrite/reset it. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sysctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4a361348038e..b3fc45ab0d62 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -300,7 +300,7 @@ static ctl_table kern_table[] = {
.procname = "tainted",
.data = &tainted,
.maxlen = sizeof(int),
- .mode = 0644,
+ .mode = 0444,
.proc_handler = &proc_dointvec,
},
{