diff options
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 52 |
1 files changed, 44 insertions, 8 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index c476488..538ada0 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, @@ -1046,6 +1078,10 @@ struct proto udpv6_prot = { .destroy = udpv6_destroy_sock, .setsockopt = udpv6_setsockopt, .getsockopt = udpv6_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_udpv6_setsockopt, + .compat_getsockopt = compat_udpv6_getsockopt, +#endif .sendmsg = udpv6_sendmsg, .recvmsg = udpv6_recvmsg, .backlog_rcv = udpv6_queue_rcv_skb, |
