netlink: Rename netlink_capable netlink_allowed

netlink_capable is a static internal function in af_netlink.c and we
have better uses for the name netlink_capable.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman 2014-04-23 14:25:48 -07:00 committed by David S. Miller
parent 98a46d46d1
commit 5187cd055b

View File

@ -1360,7 +1360,7 @@ retry:
return err;
}
static inline int netlink_capable(const struct socket *sock, unsigned int flag)
static inline int netlink_allowed(const struct socket *sock, unsigned int flag)
{
return (nl_table[sock->sk->sk_protocol].flags & flag) ||
ns_capable(sock_net(sock->sk)->user_ns, CAP_NET_ADMIN);
@ -1428,7 +1428,7 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
/* Only superuser is allowed to listen multicasts */
if (nladdr->nl_groups) {
if (!netlink_capable(sock, NL_CFG_F_NONROOT_RECV))
if (!netlink_allowed(sock, NL_CFG_F_NONROOT_RECV))
return -EPERM;
err = netlink_realloc_groups(sk);
if (err)
@ -1490,7 +1490,7 @@ static int netlink_connect(struct socket *sock, struct sockaddr *addr,
return -EINVAL;
if ((nladdr->nl_groups || nladdr->nl_pid) &&
!netlink_capable(sock, NL_CFG_F_NONROOT_SEND))
!netlink_allowed(sock, NL_CFG_F_NONROOT_SEND))
return -EPERM;
if (!nlk->portid)
@ -2096,7 +2096,7 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname,
break;
case NETLINK_ADD_MEMBERSHIP:
case NETLINK_DROP_MEMBERSHIP: {
if (!netlink_capable(sock, NL_CFG_F_NONROOT_RECV))
if (!netlink_allowed(sock, NL_CFG_F_NONROOT_RECV))
return -EPERM;
err = netlink_realloc_groups(sk);
if (err)
@ -2247,7 +2247,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
dst_group = ffs(addr->nl_groups);
err = -EPERM;
if ((dst_group || dst_portid) &&
!netlink_capable(sock, NL_CFG_F_NONROOT_SEND))
!netlink_allowed(sock, NL_CFG_F_NONROOT_SEND))
goto out;
} else {
dst_portid = nlk->dst_portid;