diff options
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r-- | net/ipv6/udp.c | 84 |
1 files changed, 60 insertions, 24 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index c47648892c04..8d3432a70f3a 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -880,16 +880,13 @@ static int udpv6_destroy_sock(struct sock *sk) /* * Socket option code for UDP */ -static int udpv6_setsockopt(struct sock *sk, int level, int optname, +static int do_udpv6_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { struct udp_sock *up = udp_sk(sk); int val; int err = 0; - if (level != SOL_UDP) - return ipv6_setsockopt(sk, level, optname, optval, optlen); - if(optlen<sizeof(int)) return -EINVAL; @@ -927,15 +924,31 @@ static int udpv6_setsockopt(struct sock *sk, int level, int optname, return err; } -static int udpv6_getsockopt(struct sock *sk, int level, int optname, +static int udpv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) +{ + if (level != SOL_UDP) + return ipv6_setsockopt(sk, level, optname, optval, optlen); + return do_udpv6_setsockopt(sk, level, optname, optval, optlen); +} + +#ifdef CONFIG_COMPAT +static int compat_udpv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) +{ + if (level != SOL_UDP) + return compat_ipv6_setsockopt(sk, level, optname, + optval, optlen); + return do_udpv6_setsockopt(sk, level, optname, optval, optlen); +} +#endif + +static int do_udpv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { struct udp_sock *up = udp_sk(sk); int val, len; - if (level != SOL_UDP) - return ipv6_getsockopt(sk, level, optname, optval, optlen); - if(get_user(len,optlen)) return -EFAULT; @@ -964,6 +977,25 @@ static int udpv6_getsockopt(struct sock *sk, int level, int optname, return 0; } +static int udpv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + if (level != SOL_UDP) + return ipv6_getsockopt(sk, level, optname, optval, optlen); + return do_udpv6_getsockopt(sk, level, optname, optval, optlen); +} + +#ifdef CONFIG_COMPAT +static int compat_udpv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + if (level != SOL_UDP) + return compat_ipv6_getsockopt(sk, level, optname, + optval, optlen); + return do_udpv6_getsockopt(sk, level, optname, optval, optlen); +} +#endif + static struct inet6_protocol udpv6_protocol = { .handler = udpv6_rcv, .err_handler = udpv6_err, @@ -1037,22 +1069,26 @@ void udp6_proc_exit(void) { /* ------------------------------------------------------------------------ */ struct proto udpv6_prot = { - .name = "UDPv6", - .owner = THIS_MODULE, - .close = udpv6_close, - .connect = ip6_datagram_connect, - .disconnect = udp_disconnect, - .ioctl = udp_ioctl, - .destroy = udpv6_destroy_sock, - .setsockopt = udpv6_setsockopt, - .getsockopt = udpv6_getsockopt, - .sendmsg = udpv6_sendmsg, - .recvmsg = udpv6_recvmsg, - .backlog_rcv = udpv6_queue_rcv_skb, - .hash = udp_v6_hash, - .unhash = udp_v6_unhash, - .get_port = udp_v6_get_port, - .obj_size = sizeof(struct udp6_sock), + .name = "UDPv6", + .owner = THIS_MODULE, + .close = udpv6_close, + .connect = ip6_datagram_connect, + .disconnect = udp_disconnect, + .ioctl = udp_ioctl, + .destroy = udpv6_destroy_sock, + .setsockopt = udpv6_setsockopt, + .getsockopt = udpv6_getsockopt, + .sendmsg = udpv6_sendmsg, + .recvmsg = udpv6_recvmsg, + .backlog_rcv = udpv6_queue_rcv_skb, + .hash = udp_v6_hash, + .unhash = udp_v6_unhash, + .get_port = udp_v6_get_port, + .obj_size = sizeof(struct udp6_sock), +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_udpv6_setsockopt, + .compat_getsockopt = compat_udpv6_getsockopt, +#endif }; static struct inet_protosw udpv6_protosw = { |