This commit was manufactured by cvs2svn to create tag
[linux-2.6.git] / security / commoncap.c
index 3668690..01a64dc 100644 (file)
 #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,
@@ -395,7 +373,6 @@ int cap_vm_enough_memory(long pages)
 }
 
 EXPORT_SYMBOL(cap_capable);
-EXPORT_SYMBOL(cap_settime);
 EXPORT_SYMBOL(cap_ptrace);
 EXPORT_SYMBOL(cap_capget);
 EXPORT_SYMBOL(cap_capset_check);