AcoSail/kernel_optimize_test
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Don't allow normal users to set idle IO priority

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It has all the normal priority inversion problems.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Linus Torvalds 2005-08-20 18:51:29 -07:00
parent 7e71af49d4
commit f6fdd7d9c2
1 changed files with 2 additions and 0 deletions
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2
fs/ioprio.c
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@ -62,6 +62,8 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
break; break;
case IOPRIO_CLASS_IDLE: case IOPRIO_CLASS_IDLE:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
break; break;
default: default:
return -EINVAL; return -EINVAL;