diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sys.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 6a0cc71..f2a4513 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1632,10 +1632,9 @@ asmlinkage long sys_umask(int mask) asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) { - long error; + long uninitialized_var(error); - error = security_task_prctl(option, arg2, arg3, arg4, arg5); - if (error) + if (security_task_prctl(option, arg2, arg3, arg4, arg5, &error)) return error; switch (option) { @@ -1688,17 +1687,6 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, error = -EINVAL; break; - case PR_GET_KEEPCAPS: - if (current->keep_capabilities) - error = 1; - break; - case PR_SET_KEEPCAPS: - if (arg2 != 0 && arg2 != 1) { - error = -EINVAL; - break; - } - current->keep_capabilities = arg2; - break; case PR_SET_NAME: { struct task_struct *me = current; unsigned char ncomm[sizeof(me->comm)]; @@ -1732,17 +1720,6 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, case PR_SET_SECCOMP: error = prctl_set_seccomp(arg2); break; - - case PR_CAPBSET_READ: - if (!cap_valid(arg2)) - return -EINVAL; - return !!cap_raised(current->cap_bset, arg2); - case PR_CAPBSET_DROP: -#ifdef CONFIG_SECURITY_FILE_CAPABILITIES - return cap_prctl_drop(arg2); -#else - return -EINVAL; -#endif case PR_GET_TSC: error = GET_TSC_CTL(arg2); break; |
