#include <linux/xattr.h>
#include <linux/hugetlb.h>
-int cap_netlink_send(struct sock *sk, struct sk_buff *skb)
-{
- NETLINK_CB(skb).eff_cap = current->cap_effective;
- return 0;
-}
-
-EXPORT_SYMBOL(cap_netlink_send);
-
-int cap_netlink_recv(struct sk_buff *skb)
-{
- if (!cap_raised(NETLINK_CB(skb).eff_cap, CAP_NET_ADMIN))
- return -EPERM;
- return 0;
-}
-
-EXPORT_SYMBOL(cap_netlink_recv);
-
int cap_capable (struct task_struct *tsk, int cap)
{
/* Derived from include/linux/sched.h:capable. */
- if (cap_raised(tsk->cap_effective, cap))
+ if (cap_raised (tsk->cap_effective, cap))
return 0;
- return -EPERM;
-}
-
-int cap_settime(struct timespec *ts, struct timezone *tz)
-{
- if (!capable(CAP_SYS_TIME))
+ else
return -EPERM;
- return 0;
}
int cap_ptrace (struct task_struct *parent, struct task_struct *child)
{
/* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */
if (!cap_issubset (child->cap_permitted, current->cap_permitted) &&
- !capable(CAP_SYS_PTRACE))
+ !capable (CAP_SYS_PTRACE))
return -EPERM;
- return 0;
+ else
+ return 0;
}
int cap_capget (struct task_struct *target, kernel_cap_t *effective,
}
EXPORT_SYMBOL(cap_capable);
-EXPORT_SYMBOL(cap_settime);
EXPORT_SYMBOL(cap_ptrace);
EXPORT_SYMBOL(cap_capget);
EXPORT_SYMBOL(cap_capset_check);