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[PATCH] setkeys needs root

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Because people can play games reprogramming keys and leaving traps for the
next user of the console.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton 2005-10-30 15:03:02 -08:00 committed by Linus Torvalds
parent eb8e317998
commit 0b360adbdb
1 changed files with 3 additions and 0 deletions
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3
drivers/char/vt_ioctl.c
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@ -192,6 +192,9 @@ do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm)
int i, j, k;
int ret;
if (!capable(CAP_SYS_TTY_CONFIG))
return -EPERM;
kbs = kmalloc(sizeof(*kbs), GFP_KERNEL);
if (!kbs) {
ret = -ENOMEM;