diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index ae61331366f0954b199f09b911cfa62c96fee2c6..9bf73fe50948e71345ab701e029dc0194b5bda2d 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -331,4 +331,9 @@ extern int inet_csk_ctl_sock_create(struct socket **sock, unsigned short family, unsigned short type, unsigned char protocol); + +extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen); #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 59b214995f28e517689000054a0262f114442fae..6d7aef9647ded7e16c3959444060eabe55b5a5bd 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -522,14 +522,10 @@ EXPORT_SYMBOL_GPL(dccp_setsockopt); int compat_dccp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { - if (level != SOL_DCCP) { - if (inet_csk(sk)->icsk_af_ops->compat_setsockopt) - return inet_csk(sk)->icsk_af_ops->compat_setsockopt(sk, - level, optname, optval, optlen); - else - return inet_csk(sk)->icsk_af_ops->setsockopt(sk, - level, optname, optval, optlen); - } + if (level != SOL_DCCP) + return inet_csk_compat_setsockopt(sk, level, optname, + optval, optlen); + return do_dccp_setsockopt(sk, level, optname, optval, optlen); } EXPORT_SYMBOL_GPL(compat_dccp_setsockopt); @@ -619,14 +615,9 @@ EXPORT_SYMBOL_GPL(dccp_getsockopt); int compat_dccp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { - if (level != SOL_DCCP) { - if (inet_csk(sk)->icsk_af_ops->compat_setsockopt) - return inet_csk(sk)->icsk_af_ops->compat_getsockopt(sk, - level, optname, optval, optlen); - else - return inet_csk(sk)->icsk_af_ops->getsockopt(sk, - level, optname, optval, optlen); - } + if (level != SOL_DCCP) + return inet_csk_compat_getsockopt(sk, level, optname, + optval, optlen); return do_dccp_getsockopt(sk, level, optname, optval, optlen); } EXPORT_SYMBOL_GPL(compat_dccp_getsockopt); diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 359f48cec99a52fc7dd3a9d3f41033ca2253e2ce..9f6b44ca28a88861e702102406bc5835b870d489 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -667,3 +667,33 @@ int inet_csk_ctl_sock_create(struct socket **sock, unsigned short family, } EXPORT_SYMBOL_GPL(inet_csk_ctl_sock_create); + +#ifdef CONFIG_COMPAT +int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + const struct inet_csk *icsk = inet_csk(sk); + + if (icsk->icsk_af_ops->compat_getsockopt != NULL) + return icsk->icsk_af_ops->compat_getsockopt(sk, level, optname, + optval, optlen); + return icsk->icsk_af_ops->getsockopt(sk, level, optname, + optval, optlen); +} + +EXPORT_SYMBOL_GPL(inet_csk_compat_getsockopt); + +int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) +{ + const struct inet_csk *icsk = inet_csk(sk); + + if (icsk->icsk_af_ops->compat_setsockopt != NULL) + return icsk->icsk_af_ops->compat_setsockopt(sk, level, optname, + optval, optlen); + return icsk->icsk_af_ops->setsockopt(sk, level, optname, + optval, optlen); +} + +EXPORT_SYMBOL_GPL(inet_csk_compat_setsockopt); +#endif diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 31b0123a96993f74bd555a19af37e91c6e69eddf..89da253e33f0dc92eb628f8e0cea35d2f2159f5c 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1882,16 +1882,9 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int compat_tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { - struct inet_connection_sock *icsk = inet_csk(sk); - - if (level != SOL_TCP) { - if (icsk->icsk_af_ops->compat_setsockopt) - return icsk->icsk_af_ops->compat_setsockopt(sk, - level, optname, optval, optlen); - else - return icsk->icsk_af_ops->setsockopt(sk, - level, optname, optval, optlen); - } + if (level != SOL_TCP) + return inet_csk_compat_setsockopt(sk, level, optname, + optval, optlen); return do_tcp_setsockopt(sk, level, optname, optval, optlen); } #endif @@ -2061,16 +2054,9 @@ int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int compat_tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { - struct inet_connection_sock *icsk = inet_csk(sk); - - if (level != SOL_TCP) { - if (icsk->icsk_af_ops->compat_getsockopt) - return icsk->icsk_af_ops->compat_getsockopt(sk, - level, optname, optval, optlen); - else - return icsk->icsk_af_ops->getsockopt(sk, - level, optname, optval, optlen); - } + if (level != SOL_TCP) + return inet_csk_compat_getsockopt(sk, level, optname, + optval, optlen); return do_tcp_getsockopt(sk, level, optname, optval, optlen); } #endif