Messages in this thread Patch in this message | | | Date | Wed, 21 Apr 2010 10:00:33 -0400 | From | Kyle McMartin <> | Subject | [PATCH] trivial: make mmap_min_addr perms 600 |
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Chuck points out that mmap_min_addr is 644...
CAP_SYS_RAWIO will deny users read/write to the file, let's let them see that this is intended.
Signed-off-by: Kyle McMartin <kyle@redhat.com> --- diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 8686b0f..5868481 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1209,7 +1209,7 @@ static struct ctl_table vm_table[] = { .procname = "mmap_min_addr", .data = &dac_mmap_min_addr, .maxlen = sizeof(unsigned long), - .mode = 0644, + .mode = 0600, .proc_handler = mmap_min_addr_handler, }, #endif
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