From 5d424d5a674f782d0659a3b66d951f412901faee Mon Sep 17 00:00:00 2001 From: John Heffner Date: Mon, 20 Mar 2006 17:53:41 -0800 Subject: [TCP]: MTU probing Implementation of packetization layer path mtu discovery for TCP, based on the internet-draft currently found at . Signed-off-by: John Heffner Signed-off-by: David S. Miller --- net/ipv6/tcp_ipv6.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net/ipv6/tcp_ipv6.c') diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index ca9cf685375..14de50380f4 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -987,6 +987,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, inet_csk(newsk)->icsk_ext_hdr_len = (newnp->opt->opt_nflen + newnp->opt->opt_flen); + tcp_mtup_init(newsk); tcp_sync_mss(newsk, dst_mtu(dst)); newtp->advmss = dst_metric(dst, RTAX_ADVMSS); tcp_initialize_rcv_mss(newsk); -- cgit v1.2.3-70-g09d2 From c4d9390941aee136fd35bb38eb1d6de4e3b1487d Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 20 Mar 2006 22:01:03 -0800 Subject: [ICSK]: Introduce inet_csk_ctl_sock_create Consolidating open coded sequences in tcp and dccp, v4 and v6. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- include/net/inet_connection_sock.h | 4 ++++ net/dccp/ipv4.c | 26 ++------------------------ net/dccp/ipv6.c | 27 +++------------------------ net/ipv4/inet_connection_sock.c | 19 +++++++++++++++++++ net/ipv4/tcp_ipv4.c | 13 +------------ net/ipv6/tcp_ipv6.c | 13 ++----------- 6 files changed, 31 insertions(+), 71 deletions(-) (limited to 'net/ipv6/tcp_ipv6.c') diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 4e5a9ff99fc..363a067403e 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -321,4 +321,8 @@ extern void inet_csk_listen_stop(struct sock *sk); extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); +extern int inet_csk_ctl_sock_create(struct socket **sock, + unsigned short family, + unsigned short type, + unsigned char protocol); #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index f53bce590ad..7098f1055f4 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -1099,29 +1099,6 @@ static struct inet_protosw dccp_v4_protosw = { .flags = INET_PROTOSW_ICSK, }; -static char dccp_v4_ctl_socket_err_msg[] __initdata = - KERN_ERR "DCCP: Failed to create the control socket.\n"; - -static int __init dccp_v4_ctl_sock_init(void) -{ - int rc = sock_create_kern(PF_INET, SOCK_DCCP, IPPROTO_DCCP, - &dccp_v4_ctl_socket); - if (rc < 0) - printk(dccp_v4_ctl_socket_err_msg); - else { - dccp_v4_ctl_socket->sk->sk_allocation = GFP_ATOMIC; - inet_sk(dccp_v4_ctl_socket->sk)->uc_ttl = -1; - - /* Unhash it so that IP input processing does not even - * see it, we do not wish this socket to see incoming - * packets. - */ - dccp_v4_ctl_socket->sk->sk_prot->unhash(dccp_v4_ctl_socket->sk); - } - - return rc; -} - static int __init dccp_v4_init(void) { int err = proto_register(&dccp_v4_prot, 1); @@ -1135,7 +1112,8 @@ static int __init dccp_v4_init(void) inet_register_protosw(&dccp_v4_protosw); - err = dccp_v4_ctl_sock_init(); + err = inet_csk_ctl_sock_create(&dccp_v4_ctl_socket, PF_INET, + SOCK_DCCP, IPPROTO_DCCP); if (err) goto out_unregister_protosw; out: diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 3c9f0836404..6bd9979334a 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -1229,29 +1229,6 @@ static struct inet_protosw dccp_v6_protosw = { .flags = INET_PROTOSW_ICSK, }; -static char dccp_v6_ctl_socket_err_msg[] __initdata = - KERN_ERR "DCCP: Failed to create the control socket.\n"; - -static int __init dccp_v6_ctl_sock_init(void) -{ - int rc = sock_create_kern(PF_INET6, SOCK_DCCP, IPPROTO_DCCP, - &dccp_v6_ctl_socket); - if (rc < 0) - printk(dccp_v6_ctl_socket_err_msg); - else { - dccp_v6_ctl_socket->sk->sk_allocation = GFP_ATOMIC; - inet_sk(dccp_v6_ctl_socket->sk)->uc_ttl = -1; - - /* Unhash it so that IP input processing does not even - * see it, we do not wish this socket to see incoming - * packets. - */ - dccp_v6_ctl_socket->sk->sk_prot->unhash(dccp_v6_ctl_socket->sk); - } - - return rc; -} - static int __init dccp_v6_init(void) { int err = proto_register(&dccp_v6_prot, 1); @@ -1265,7 +1242,9 @@ static int __init dccp_v6_init(void) inet6_register_protosw(&dccp_v6_protosw); - if (dccp_v6_ctl_sock_init() != 0) + err = inet_csk_ctl_sock_create(&dccp_v6_ctl_socket, PF_INET6, + SOCK_DCCP, IPPROTO_DCCP); + if (err != 0) goto out_unregister_protosw; out: return err; diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index ae20281d8de..359f48cec99 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -648,3 +648,22 @@ void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr) } EXPORT_SYMBOL_GPL(inet_csk_addr2sockaddr); + +int inet_csk_ctl_sock_create(struct socket **sock, unsigned short family, + unsigned short type, unsigned char protocol) +{ + int rc = sock_create_kern(family, type, protocol, sock); + + if (rc == 0) { + (*sock)->sk->sk_allocation = GFP_ATOMIC; + inet_sk((*sock)->sk)->uc_ttl = -1; + /* + * Unhash it so that IP input processing does not even see it, + * we do not wish this socket to see incoming packets. + */ + (*sock)->sk->sk_prot->unhash((*sock)->sk); + } + return rc; +} + +EXPORT_SYMBOL_GPL(inet_csk_ctl_sock_create); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 57e7a26e821..4eb903db1b1 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1828,21 +1828,10 @@ struct proto tcp_prot = { .rsk_prot = &tcp_request_sock_ops, }; - - void __init tcp_v4_init(struct net_proto_family *ops) { - int err = sock_create_kern(PF_INET, SOCK_RAW, IPPROTO_TCP, &tcp_socket); - if (err < 0) + if (inet_csk_ctl_sock_create(&tcp_socket, PF_INET, SOCK_RAW, IPPROTO_TCP) < 0) panic("Failed to create the TCP control socket.\n"); - tcp_socket->sk->sk_allocation = GFP_ATOMIC; - inet_sk(tcp_socket->sk)->uc_ttl = -1; - - /* Unhash it so that IP input processing does not even - * see it, we do not wish this socket to see incoming - * packets. - */ - tcp_socket->sk->sk_prot->unhash(tcp_socket->sk); } EXPORT_SYMBOL(ipv4_specific); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 14de50380f4..af6a0c60f90 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1605,21 +1605,12 @@ static struct inet_protosw tcpv6_protosw = { void __init tcpv6_init(void) { - int err; - /* register inet6 protocol */ if (inet6_add_protocol(&tcpv6_protocol, IPPROTO_TCP) < 0) printk(KERN_ERR "tcpv6_init: Could not register protocol\n"); inet6_register_protosw(&tcpv6_protosw); - err = sock_create_kern(PF_INET6, SOCK_RAW, IPPROTO_TCP, &tcp6_socket); - if (err < 0) + if (inet_csk_ctl_sock_create(&tcp6_socket, PF_INET6, SOCK_RAW, + IPPROTO_TCP) < 0) panic("Failed to create the TCPv6 control socket.\n"); - tcp6_socket->sk->sk_allocation = GFP_ATOMIC; - - /* Unhash it so that IP input processing does not even - * see it, we do not wish this socket to see incoming - * packets. - */ - tcp6_socket->sk->sk_prot->unhash(tcp6_socket->sk); } -- cgit v1.2.3-70-g09d2 From 3fdadf7d27e3fbcf72930941884387d1f4936f04 Mon Sep 17 00:00:00 2001 From: Dmitry Mishin Date: Mon, 20 Mar 2006 22:45:21 -0800 Subject: [NET]: {get|set}sockopt compatibility layer This patch extends {get|set}sockopt compatibility layer in order to move protocol specific parts to their place and avoid huge universal net/compat.c file in the future. Signed-off-by: Dmitry Mishin Signed-off-by: David S. Miller --- include/linux/net.h | 4 + include/linux/netfilter.h | 9 ++ include/net/inet_connection_sock.h | 6 ++ include/net/ip.h | 4 + include/net/ipv6.h | 10 +++ include/net/sctp/structs.h | 10 +++ include/net/sock.h | 12 +++ include/net/tcp.h | 6 ++ net/compat.c | 95 +++++++++++++++++---- net/core/sock.c | 28 +++++++ net/dccp/dccp.h | 8 ++ net/dccp/ipv4.c | 12 +++ net/dccp/ipv6.c | 16 ++++ net/dccp/proto.c | 67 ++++++++++++--- net/ipv4/af_inet.c | 12 +++ net/ipv4/ip_sockglue.c | 142 +++++++++++++++++++++++++++----- net/ipv4/raw.c | 50 ++++++++++-- net/ipv4/tcp.c | 77 +++++++++++++++--- net/ipv4/tcp_ipv4.c | 8 ++ net/ipv4/udp.c | 51 ++++++++++-- net/ipv6/af_inet6.c | 12 +++ net/ipv6/ipv6_sockglue.c | 163 ++++++++++++++++++++++++++++++------- net/ipv6/ipv6_syms.c | 4 + net/ipv6/raw.c | 112 +++++++++++++++++++------ net/ipv6/tcp_ipv6.c | 12 +++ net/ipv6/udp.c | 52 ++++++++++-- net/netfilter/nf_sockopt.c | 69 ++++++++++++++++ net/sctp/ipv6.c | 8 ++ net/sctp/protocol.c | 8 ++ 29 files changed, 928 insertions(+), 139 deletions(-) (limited to 'net/ipv6/tcp_ipv6.c') diff --git a/include/linux/net.h b/include/linux/net.h index 28195a2d8ff..152fa6551fd 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -149,6 +149,10 @@ struct proto_ops { int optname, char __user *optval, int optlen); int (*getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); + int (*compat_setsockopt)(struct socket *sock, int level, + int optname, char __user *optval, int optlen); + int (*compat_getsockopt)(struct socket *sock, int level, + int optname, char __user *optval, int __user *optlen); int (*sendmsg) (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t total_len); int (*recvmsg) (struct kiocb *iocb, struct socket *sock, diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 46889693984..412e52ca972 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -80,10 +80,14 @@ struct nf_sockopt_ops int set_optmin; int set_optmax; int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len); + int (*compat_set)(struct sock *sk, int optval, + void __user *user, unsigned int len); int get_optmin; int get_optmax; int (*get)(struct sock *sk, int optval, void __user *user, int *len); + int (*compat_get)(struct sock *sk, int optval, + void __user *user, int *len); /* Number of users inside set() or get(). */ unsigned int use; @@ -246,6 +250,11 @@ int nf_setsockopt(struct sock *sk, int pf, int optval, char __user *opt, int nf_getsockopt(struct sock *sk, int pf, int optval, char __user *opt, int *len); +int compat_nf_setsockopt(struct sock *sk, int pf, int optval, + char __user *opt, int len); +int compat_nf_getsockopt(struct sock *sk, int pf, int optval, + char __user *opt, int *len); + /* Packet queuing */ struct nf_queue_handler { int (*outfn)(struct sk_buff *skb, struct nf_info *info, diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 363a067403e..ae61331366f 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -50,6 +50,12 @@ struct inet_connection_sock_af_ops { char __user *optval, int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); + int (*compat_setsockopt)(struct sock *sk, + int level, int optname, + char __user *optval, int optlen); + int (*compat_getsockopt)(struct sock *sk, + int level, int optname, + char __user *optval, int __user *optlen); void (*addr2sockaddr)(struct sock *sk, struct sockaddr *); int sockaddr_len; }; diff --git a/include/net/ip.h b/include/net/ip.h index fab3d5b3ab1..8fe6156ca9b 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -356,6 +356,10 @@ extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); extern int ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc); extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen); extern int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); +extern int compat_ip_setsockopt(struct sock *sk, int level, + int optname, char __user *optval, int optlen); +extern int compat_ip_getsockopt(struct sock *sk, int level, + int optname, char __user *optval, int __user *optlen); extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *)); extern int ip_recv_error(struct sock *sk, struct msghdr *msg, int len); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index c893a1ce4b3..6d6f0634ae4 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -520,6 +520,16 @@ extern int ipv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); +extern int compat_ipv6_setsockopt(struct sock *sk, + int level, + int optname, + char __user *optval, + int optlen); +extern int compat_ipv6_getsockopt(struct sock *sk, + int level, + int optname, + char __user *optval, + int __user *optlen); extern void ipv6_packet_init(void); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 072f407848a..eba99f37551 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -514,6 +514,16 @@ struct sctp_af { int optname, char __user *optval, int __user *optlen); + int (*compat_setsockopt) (struct sock *sk, + int level, + int optname, + char __user *optval, + int optlen); + int (*compat_getsockopt) (struct sock *sk, + int level, + int optname, + char __user *optval, + int __user *optlen); struct dst_entry *(*get_dst) (struct sctp_association *asoc, union sctp_addr *daddr, union sctp_addr *saddr); diff --git a/include/net/sock.h b/include/net/sock.h index f63d0d56712..ec226f31dc2 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -520,6 +520,14 @@ struct proto { int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *option); + int (*compat_setsockopt)(struct sock *sk, + int level, + int optname, char __user *optval, + int optlen); + int (*compat_getsockopt)(struct sock *sk, + int level, + int optname, char __user *optval, + int __user *option); int (*sendmsg)(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); int (*recvmsg)(struct kiocb *iocb, struct sock *sk, @@ -816,6 +824,10 @@ extern int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags); extern int sock_common_setsockopt(struct socket *sock, int level, int optname, char __user *optval, int optlen); +extern int compat_sock_common_getsockopt(struct socket *sock, int level, + int optname, char __user *optval, int __user *optlen); +extern int compat_sock_common_setsockopt(struct socket *sock, int level, + int optname, char __user *optval, int optlen); extern void sk_common_release(struct sock *sk); diff --git a/include/net/tcp.h b/include/net/tcp.h index 457e224de46..9418f4d1afb 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -353,6 +353,12 @@ extern int tcp_getsockopt(struct sock *sk, int level, extern int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen); +extern int compat_tcp_getsockopt(struct sock *sk, + int level, int optname, + char __user *optval, int __user *optlen); +extern int compat_tcp_setsockopt(struct sock *sk, + int level, int optname, + char __user *optval, int optlen); extern void tcp_set_keepalive(struct sock *sk, int val); extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, diff --git a/net/compat.c b/net/compat.c index e593dace2fd..13177a1a4b3 100644 --- a/net/compat.c +++ b/net/compat.c @@ -416,7 +416,7 @@ struct compat_sock_fprog { compat_uptr_t filter; /* struct sock_filter * */ }; -static int do_set_attach_filter(int fd, int level, int optname, +static int do_set_attach_filter(struct socket *sock, int level, int optname, char __user *optval, int optlen) { struct compat_sock_fprog __user *fprog32 = (struct compat_sock_fprog __user *)optval; @@ -432,11 +432,12 @@ static int do_set_attach_filter(int fd, int level, int optname, __put_user(compat_ptr(ptr), &kfprog->filter)) return -EFAULT; - return sys_setsockopt(fd, level, optname, (char __user *)kfprog, + return sock_setsockopt(sock, level, optname, (char __user *)kfprog, sizeof(struct sock_fprog)); } -static int do_set_sock_timeout(int fd, int level, int optname, char __user *optval, int optlen) +static int do_set_sock_timeout(struct socket *sock, int level, + int optname, char __user *optval, int optlen) { struct compat_timeval __user *up = (struct compat_timeval __user *) optval; struct timeval ktime; @@ -451,30 +452,61 @@ static int do_set_sock_timeout(int fd, int level, int optname, char __user *optv return -EFAULT; old_fs = get_fs(); set_fs(KERNEL_DS); - err = sys_setsockopt(fd, level, optname, (char *) &ktime, sizeof(ktime)); + err = sock_setsockopt(sock, level, optname, (char *) &ktime, sizeof(ktime)); set_fs(old_fs); return err; } +static int compat_sock_setsockopt(struct socket *sock, int level, int optname, + char __user *optval, int optlen) +{ + if (optname == SO_ATTACH_FILTER) + return do_set_attach_filter(sock, level, optname, + optval, optlen); + if (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO) + return do_set_sock_timeout(sock, level, optname, optval, optlen); + + return sock_setsockopt(sock, level, optname, optval, optlen); +} + asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, char __user *optval, int optlen) { + int err; + struct socket *sock; + /* SO_SET_REPLACE seems to be the same in all levels */ if (optname == IPT_SO_SET_REPLACE) return do_netfilter_replace(fd, level, optname, optval, optlen); - if (level == SOL_SOCKET && optname == SO_ATTACH_FILTER) - return do_set_attach_filter(fd, level, optname, - optval, optlen); - if (level == SOL_SOCKET && - (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO)) - return do_set_sock_timeout(fd, level, optname, optval, optlen); - return sys_setsockopt(fd, level, optname, optval, optlen); + if (optlen < 0) + return -EINVAL; + + if ((sock = sockfd_lookup(fd, &err))!=NULL) + { + err = security_socket_setsockopt(sock,level,optname); + if (err) { + sockfd_put(sock); + return err; + } + + if (level == SOL_SOCKET) + err = compat_sock_setsockopt(sock, level, + optname, optval, optlen); + else if (sock->ops->compat_setsockopt) + err = sock->ops->compat_setsockopt(sock, level, + optname, optval, optlen); + else + err = sock->ops->setsockopt(sock, level, + optname, optval, optlen); + sockfd_put(sock); + } + return err; } -static int do_get_sock_timeout(int fd, int level, int optname, +static int do_get_sock_timeout(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen) { struct compat_timeval __user *up; @@ -490,7 +522,7 @@ static int do_get_sock_timeout(int fd, int level, int optname, len = sizeof(ktime); old_fs = get_fs(); set_fs(KERNEL_DS); - err = sys_getsockopt(fd, level, optname, (char *) &ktime, &len); + err = sock_getsockopt(sock, level, optname, (char *) &ktime, &len); set_fs(old_fs); if (!err) { @@ -503,15 +535,42 @@ static int do_get_sock_timeout(int fd, int level, int optname, return err; } -asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, +static int compat_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen) { - if (level == SOL_SOCKET && - (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO)) - return do_get_sock_timeout(fd, level, optname, optval, optlen); - return sys_getsockopt(fd, level, optname, optval, optlen); + if (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO) + return do_get_sock_timeout(sock, level, optname, optval, optlen); + return sock_getsockopt(sock, level, optname, optval, optlen); } +asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, + char __user *optval, int __user *optlen) +{ + int err; + struct socket *sock; + + if ((sock = sockfd_lookup(fd, &err))!=NULL) + { + err = security_socket_getsockopt(sock, level, + optname); + if (err) { + sockfd_put(sock); + return err; + } + + if (level == SOL_SOCKET) + err = compat_sock_getsockopt(sock, level, + optname, optval, optlen); + else if (sock->ops->compat_getsockopt) + err = sock->ops->compat_getsockopt(sock, level, + optname, optval, optlen); + else + err = sock->ops->getsockopt(sock, level, + optname, optval, optlen); + sockfd_put(sock); + } + return err; +} /* Argument list sizes for compat_sys_socketcall */ #define AL(x) ((x) * sizeof(u32)) static unsigned char nas[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3), diff --git a/net/core/sock.c b/net/core/sock.c index 5038a5a7bd8..dd63cdea3fe 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1385,6 +1385,20 @@ int sock_common_getsockopt(struct socket *sock, int level, int optname, EXPORT_SYMBOL(sock_common_getsockopt); +#ifdef CONFIG_COMPAT +int compat_sock_common_getsockopt(struct socket *sock, int level, + int optname, char __user *optval, int __user *optlen) +{ + struct sock *sk = sock->sk; + + if (sk->sk_prot->compat_setsockopt) + return sk->sk_prot->compat_getsockopt(sk, level, + optname, optval, optlen); + return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen); +} +EXPORT_SYMBOL(compat_sock_common_getsockopt); +#endif + int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { @@ -1414,6 +1428,20 @@ int sock_common_setsockopt(struct socket *sock, int level, int optname, EXPORT_SYMBOL(sock_common_setsockopt); +#ifdef CONFIG_COMPAT +int compat_sock_common_setsockopt(struct socket *sock, + int level, int optname, char __user *optval, int optlen) +{ + struct sock *sk = sock->sk; + + if (sk->sk_prot->compat_setsockopt) + return sk->sk_prot->compat_setsockopt(sk, level, + optname, optval, optlen); + return sk->sk_prot->setsockopt(sk, level, optname, optval, optlen); +} +EXPORT_SYMBOL(compat_sock_common_setsockopt); +#endif + void sk_common_release(struct sock *sk) { if (sk->sk_prot->destroy) diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index 34e70fb89d4..47de17208d7 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -192,6 +192,14 @@ extern int dccp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); extern int dccp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen); +#ifdef CONFIG_COMPAT +extern int compat_dccp_getsockopt(struct sock *sk, + int level, int optname, + char __user *optval, int __user *optlen); +extern int compat_dccp_setsockopt(struct sock *sk, + int level, int optname, + char __user *optval, int optlen); +#endif extern int dccp_ioctl(struct sock *sk, int cmd, unsigned long arg); extern int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t size); diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 80d450ba621..8a33c8498d9 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -994,6 +994,10 @@ static struct inet_connection_sock_af_ops dccp_ipv4_af_ops = { .net_header_len = sizeof(struct iphdr), .setsockopt = ip_setsockopt, .getsockopt = ip_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_ip_setsockopt, + .compat_getsockopt = compat_ip_getsockopt, +#endif .addr2sockaddr = inet_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in), }; @@ -1040,6 +1044,10 @@ static struct proto dccp_v4_prot = { .init = dccp_v4_init_sock, .setsockopt = dccp_setsockopt, .getsockopt = dccp_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_dccp_setsockopt, + .compat_getsockopt = compat_dccp_getsockopt, +#endif .sendmsg = dccp_sendmsg, .recvmsg = dccp_recvmsg, .backlog_rcv = dccp_v4_do_rcv, @@ -1079,6 +1087,10 @@ static const struct proto_ops inet_dccp_ops = { .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, +#endif .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 7c8233f6d3c..89106c7d324 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -1114,6 +1114,10 @@ static struct inet_connection_sock_af_ops dccp_ipv6_af_ops = { .net_header_len = sizeof(struct ipv6hdr), .setsockopt = ipv6_setsockopt, .getsockopt = ipv6_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, +#endif .addr2sockaddr = inet6_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in6) }; @@ -1130,6 +1134,10 @@ static struct inet_connection_sock_af_ops dccp_ipv6_mapped = { .net_header_len = sizeof(struct iphdr), .setsockopt = ipv6_setsockopt, .getsockopt = ipv6_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, +#endif .addr2sockaddr = inet6_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in6) }; @@ -1167,6 +1175,10 @@ static struct proto dccp_v6_prot = { .init = dccp_v6_init_sock, .setsockopt = dccp_setsockopt, .getsockopt = dccp_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_dccp_setsockopt, + .compat_getsockopt = compat_dccp_getsockopt, +#endif .sendmsg = dccp_sendmsg, .recvmsg = dccp_recvmsg, .backlog_rcv = dccp_v6_do_rcv, @@ -1204,6 +1216,10 @@ static struct proto_ops inet6_dccp_ops = { .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, +#endif .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, diff --git a/net/dccp/proto.c b/net/dccp/proto.c index baccaf35ffb..59b214995f2 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -455,18 +455,13 @@ out_free_val: goto out; } -int dccp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen) +static int do_dccp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) { struct dccp_sock *dp; int err; int val; - if (level != SOL_DCCP) - return inet_csk(sk)->icsk_af_ops->setsockopt(sk, level, - optname, optval, - optlen); - if (optlen < sizeof(int)) return -EINVAL; @@ -512,8 +507,34 @@ int dccp_setsockopt(struct sock *sk, int level, int optname, return err; } +int dccp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) +{ + if (level != SOL_DCCP) + return inet_csk(sk)->icsk_af_ops->setsockopt(sk, level, + optname, optval, + optlen); + return do_dccp_setsockopt(sk, level, optname, optval, optlen); +} EXPORT_SYMBOL_GPL(dccp_setsockopt); +#ifdef CONFIG_COMPAT +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); + } + return do_dccp_setsockopt(sk, level, optname, optval, optlen); +} +EXPORT_SYMBOL_GPL(compat_dccp_setsockopt); +#endif + static int dccp_getsockopt_service(struct sock *sk, int len, __be32 __user *optval, int __user *optlen) @@ -545,16 +566,12 @@ out: return err; } -int dccp_getsockopt(struct sock *sk, int level, int optname, +static int do_dccp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { struct dccp_sock *dp; int val, len; - if (level != SOL_DCCP) - return inet_csk(sk)->icsk_af_ops->getsockopt(sk, level, - optname, optval, - optlen); if (get_user(len, optlen)) return -EFAULT; @@ -587,8 +604,34 @@ int dccp_getsockopt(struct sock *sk, int level, int optname, return 0; } +int dccp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + if (level != SOL_DCCP) + return inet_csk(sk)->icsk_af_ops->getsockopt(sk, level, + optname, optval, + optlen); + return do_dccp_getsockopt(sk, level, optname, optval, optlen); +} EXPORT_SYMBOL_GPL(dccp_getsockopt); +#ifdef CONFIG_COMPAT +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); + } + return do_dccp_getsockopt(sk, level, optname, optval, optlen); +} +EXPORT_SYMBOL_GPL(compat_dccp_getsockopt); +#endif + int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len) { diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 97c276f95b3..454e523b506 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -802,6 +802,10 @@ const struct proto_ops inet_stream_ops = { .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, +#endif .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, @@ -823,6 +827,10 @@ const struct proto_ops inet_dgram_ops = { .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, +#endif .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, @@ -848,6 +856,10 @@ static const struct proto_ops inet_sockraw_ops = { .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, +#endif .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index b5c4f61518e..49ff1cd4e1c 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -399,14 +399,12 @@ out: * an IP socket. */ -int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) +static int do_ip_setsockopt(struct sock *sk, int level, + int optname, char __user *optval, int optlen) { struct inet_sock *inet = inet_sk(sk); int val=0,err; - if (level != SOL_IP) - return -ENOPROTOOPT; - if (((1< (MRT_BASE + 10)) +#endif + ) { + lock_sock(sk); + err = nf_setsockopt(sk, PF_INET, optname, optval, optlen); + release_sock(sk); + } +#endif + return err; +} + +#ifdef CONFIG_COMPAT +int compat_ip_setsockopt(struct sock *sk, int level, + int optname, char __user *optval, int optlen) +{ + int err; + + if (level != SOL_IP) + return -ENOPROTOOPT; + + err = do_ip_setsockopt(sk, level, optname, optval, optlen); +#ifdef CONFIG_NETFILTER + /* we need to exclude all possible ENOPROTOOPTs except default case */ + if (err == -ENOPROTOOPT && optname != IP_HDRINCL && + optname != IP_IPSEC_POLICY && optname != IP_XFRM_POLICY +#ifdef CONFIG_IP_MROUTE + && (optname < MRT_BASE || optname > (MRT_BASE + 10)) +#endif + ) { + lock_sock(sk); + err = compat_nf_setsockopt(sk, PF_INET, + optname, optval, optlen); + release_sock(sk); + } +#endif + return err; +} +#endif + /* * Get the options. Note for future reference. The GET of IP options gets the * _received_ ones. The set sets the _sent_ ones. */ -int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) +static int do_ip_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) { struct inet_sock *inet = inet_sk(sk); int val; @@ -1080,17 +1127,8 @@ int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, val = inet->freebind; break; default: -#ifdef CONFIG_NETFILTER - val = nf_getsockopt(sk, PF_INET, optname, optval, - &len); - release_sock(sk); - if (val >= 0) - val = put_user(len, optlen); - return val; -#else release_sock(sk); return -ENOPROTOOPT; -#endif } release_sock(sk); @@ -1111,7 +1149,73 @@ int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, return 0; } +int ip_getsockopt(struct sock *sk, int level, + int optname, char __user *optval, int __user *optlen) +{ + int err; + + err = do_ip_getsockopt(sk, level, optname, optval, optlen); +#ifdef CONFIG_NETFILTER + /* we need to exclude all possible ENOPROTOOPTs except default case */ + if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS +#ifdef CONFIG_IP_MROUTE + && (optname < MRT_BASE || optname > MRT_BASE+10) +#endif + ) { + int len; + + if(get_user(len,optlen)) + return -EFAULT; + + lock_sock(sk); + err = nf_getsockopt(sk, PF_INET, optname, optval, + &len); + release_sock(sk); + if (err >= 0) + err = put_user(len, optlen); + return err; + } +#endif + return err; +} + +#ifdef CONFIG_COMPAT +int compat_ip_getsockopt(struct sock *sk, int level, + int optname, char __user *optval, int __user *optlen) +{ + int err; + + err = do_ip_getsockopt(sk, level, optname, optval, optlen); +#ifdef CONFIG_NETFILTER + /* we need to exclude all possible ENOPROTOOPTs except default case */ + if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS +#ifdef CONFIG_IP_MROUTE + && (optname < MRT_BASE || optname > MRT_BASE+10) +#endif + ) { + int len; + + if(get_user(len,optlen)) + return -EFAULT; + + lock_sock(sk); + err = compat_nf_getsockopt(sk, PF_INET, + optname, optval, &len); + release_sock(sk); + if (err >= 0) + err = put_user(len, optlen); + return err; + } +#endif + return err; +} +#endif + EXPORT_SYMBOL(ip_cmsg_recv); EXPORT_SYMBOL(ip_getsockopt); EXPORT_SYMBOL(ip_setsockopt); +#ifdef CONFIG_COMPAT +EXPORT_SYMBOL(compat_ip_getsockopt); +EXPORT_SYMBOL(compat_ip_setsockopt); +#endif diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index f29a12da510..f1b02b34fc0 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -660,12 +660,9 @@ static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *o out: return ret; } -static int raw_setsockopt(struct sock *sk, int level, int optname, +static int do_raw_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { - if (level != SOL_RAW) - return ip_setsockopt(sk, level, optname, optval, optlen); - if (optname == ICMP_FILTER) { if (inet_sk(sk)->num != IPPROTO_ICMP) return -EOPNOTSUPP; @@ -675,12 +672,28 @@ static int raw_setsockopt(struct sock *sk, int level, int optname, return -ENOPROTOOPT; } -static int raw_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) +static int raw_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) { if (level != SOL_RAW) - return ip_getsockopt(sk, level, optname, optval, optlen); + return ip_setsockopt(sk, level, optname, optval, optlen); + return do_raw_setsockopt(sk, level, optname, optval, optlen); +} +#ifdef CONFIG_COMPAT +static int compat_raw_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) +{ + if (level != SOL_RAW) + return compat_ip_setsockopt(sk, level, + optname, optval, optlen); + return do_raw_setsockopt(sk, level, optname, optval, optlen); +} +#endif + +static int do_raw_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ if (optname == ICMP_FILTER) { if (inet_sk(sk)->num != IPPROTO_ICMP) return -EOPNOTSUPP; @@ -690,6 +703,25 @@ static int raw_getsockopt(struct sock *sk, int level, int optname, return -ENOPROTOOPT; } +static int raw_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + if (level != SOL_RAW) + return ip_getsockopt(sk, level, optname, optval, optlen); + return do_raw_getsockopt(sk, level, optname, optval, optlen); +} + +#ifdef CONFIG_COMPAT +static int compat_raw_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + if (level != SOL_RAW) + return compat_ip_getsockopt(sk, level, + optname, optval, optlen); + return do_raw_getsockopt(sk, level, optname, optval, optlen); +} +#endif + static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg) { switch (cmd) { @@ -728,6 +760,10 @@ struct proto raw_prot = { .init = raw_init, .setsockopt = raw_setsockopt, .getsockopt = raw_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_raw_setsockopt, + .compat_getsockopt = compat_raw_getsockopt, +#endif .sendmsg = raw_sendmsg, .recvmsg = raw_recvmsg, .bind = raw_bind, diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 00aa80e9324..31b0123a969 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1687,18 +1687,14 @@ int tcp_disconnect(struct sock *sk, int flags) /* * Socket option code for TCP. */ -int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, - int optlen) +static int do_tcp_setsockopt(struct sock *sk, int level, + int optname, char __user *optval, int optlen) { struct tcp_sock *tp = tcp_sk(sk); struct inet_connection_sock *icsk = inet_csk(sk); int val; int err = 0; - if (level != SOL_TCP) - return icsk->icsk_af_ops->setsockopt(sk, level, optname, - optval, optlen); - /* This is a string value all the others are int's */ if (optname == TCP_CONGESTION) { char name[TCP_CA_NAME_MAX]; @@ -1871,6 +1867,35 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, return err; } +int 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) + return icsk->icsk_af_ops->setsockopt(sk, level, optname, + optval, optlen); + return do_tcp_setsockopt(sk, level, optname, optval, optlen); +} + +#ifdef CONFIG_COMPAT +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); + } + return do_tcp_setsockopt(sk, level, optname, optval, optlen); +} +#endif + /* Return information about state of tcp endpoint in API format. */ void tcp_get_info(struct sock *sk, struct tcp_info *info) { @@ -1931,17 +1956,13 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info) EXPORT_SYMBOL_GPL(tcp_get_info); -int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, - int __user *optlen) +static int do_tcp_getsockopt(struct sock *sk, int level, + int optname, char __user *optval, int __user *optlen) { struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); int val, len; - if (level != SOL_TCP) - return icsk->icsk_af_ops->getsockopt(sk, level, optname, - optval, optlen); - if (get_user(len, optlen)) return -EFAULT; @@ -2025,6 +2046,34 @@ int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, return 0; } +int 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) + return icsk->icsk_af_ops->getsockopt(sk, level, optname, + optval, optlen); + return do_tcp_getsockopt(sk, level, optname, optval, optlen); +} + +#ifdef CONFIG_COMPAT +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); + } + return do_tcp_getsockopt(sk, level, optname, optval, optlen); +} +#endif extern void __skb_cb_too_small_for_tcp(int, int); extern struct tcp_congestion_ops tcp_reno; @@ -2142,3 +2191,7 @@ EXPORT_SYMBOL(tcp_sendpage); EXPORT_SYMBOL(tcp_setsockopt); EXPORT_SYMBOL(tcp_shutdown); EXPORT_SYMBOL(tcp_statistics); +#ifdef CONFIG_COMPAT +EXPORT_SYMBOL(compat_tcp_setsockopt); +EXPORT_SYMBOL(compat_tcp_getsockopt); +#endif diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 4eb903db1b1..249ef6c8895 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1226,6 +1226,10 @@ struct inet_connection_sock_af_ops ipv4_specific = { .net_header_len = sizeof(struct iphdr), .setsockopt = ip_setsockopt, .getsockopt = ip_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_ip_setsockopt, + .compat_getsockopt = compat_ip_getsockopt, +#endif .addr2sockaddr = inet_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in), }; @@ -1808,6 +1812,10 @@ struct proto tcp_prot = { .shutdown = tcp_shutdown, .setsockopt = tcp_setsockopt, .getsockopt = tcp_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_tcp_setsockopt, + .compat_getsockopt = compat_tcp_getsockopt, +#endif .sendmsg = tcp_sendmsg, .recvmsg = tcp_recvmsg, .backlog_rcv = tcp_v4_do_rcv, diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 00840474a44..0b0721bd45c 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1207,16 +1207,13 @@ static int udp_destroy_sock(struct sock *sk) /* * Socket option code for UDP */ -static int udp_setsockopt(struct sock *sk, int level, int optname, +static int do_udp_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 ip_setsockopt(sk, level, optname, optval, optlen); - if(optlensk_type != SOCK_RAW) - return udp_prot.setsockopt(sk, level, optname, optval, optlen); - - if(level!=SOL_IPV6) - goto out; - if (optval == NULL) val=0; else if (get_user(val, (int __user *) optval)) @@ -613,17 +607,9 @@ done: retv = xfrm_user_policy(sk, optname, optval, optlen); break; -#ifdef CONFIG_NETFILTER - default: - retv = nf_setsockopt(sk, PF_INET6, optname, optval, - optlen); - break; -#endif - } release_sock(sk); -out: return retv; e_inval: @@ -631,6 +617,65 @@ e_inval: return -EINVAL; } +int ipv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) +{ + int err; + + if (level == SOL_IP && sk->sk_type != SOCK_RAW) + return udp_prot.setsockopt(sk, level, optname, optval, optlen); + + if (level != SOL_IPV6) + return -ENOPROTOOPT; + + err = do_ipv6_setsockopt(sk, level, optname, optval, optlen); +#ifdef CONFIG_NETFILTER + /* we need to exclude all possible ENOPROTOOPTs except default case */ + if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY && + optname != IPV6_XFRM_POLICY) { + lock_sock(sk); + err = nf_setsockopt(sk, PF_INET6, optname, optval, + optlen); + release_sock(sk); + } +#endif + return err; +} + + +#ifdef CONFIG_COMPAT +int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) +{ + int err; + + if (level == SOL_IP && sk->sk_type != SOCK_RAW) { + if (udp_prot.compat_setsockopt) + return udp_prot.compat_setsockopt(sk, level, + optname, optval, optlen); + else + return udp_prot.setsockopt(sk, level, + optname, optval, optlen); + } + + if (level != SOL_IPV6) + return -ENOPROTOOPT; + + err = do_ipv6_setsockopt(sk, level, optname, optval, optlen); +#ifdef CONFIG_NETFILTER + /* we need to exclude all possible ENOPROTOOPTs except default case */ + if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY && + optname != IPV6_XFRM_POLICY) { + lock_sock(sk); + err = compat_nf_setsockopt(sk, PF_INET6, optname, optval, + optlen); + release_sock(sk); + } +#endif + return err; +} +#endif + static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr, char __user *optval, int len) { @@ -642,17 +687,13 @@ static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr, return len; } -int ipv6_getsockopt(struct sock *sk, int level, int optname, +static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen) { struct ipv6_pinfo *np = inet6_sk(sk); int len; int val; - if (level == SOL_IP && sk->sk_type != SOCK_RAW) - return udp_prot.getsockopt(sk, level, optname, optval, optlen); - if(level!=SOL_IPV6) - return -ENOPROTOOPT; if (get_user(len, optlen)) return -EFAULT; switch (optname) { @@ -842,17 +883,7 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname, break; default: -#ifdef CONFIG_NETFILTER - lock_sock(sk); - val = nf_getsockopt(sk, PF_INET6, optname, optval, - &len); - release_sock(sk); - if (val >= 0) - val = put_user(len, optlen); - return val; -#else return -EINVAL; -#endif } len = min_t(unsigned int, sizeof(int), len); if(put_user(len, optlen)) @@ -862,6 +893,78 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname, return 0; } +int ipv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + int err; + + if (level == SOL_IP && sk->sk_type != SOCK_RAW) + return udp_prot.getsockopt(sk, level, optname, optval, optlen); + + if(level != SOL_IPV6) + return -ENOPROTOOPT; + + err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); +#ifdef CONFIG_NETFILTER + /* we need to exclude all possible EINVALs except default case */ + if (err == -ENOPROTOOPT && optname != IPV6_ADDRFORM && + optname != MCAST_MSFILTER) { + int len; + + if (get_user(len, optlen)) + return -EFAULT; + + lock_sock(sk); + err = nf_getsockopt(sk, PF_INET6, optname, optval, + &len); + release_sock(sk); + if (err >= 0) + err = put_user(len, optlen); + } +#endif + return err; +} + +#ifdef CONFIG_COMPAT +int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + int err; + + if (level == SOL_IP && sk->sk_type != SOCK_RAW) { + if (udp_prot.compat_getsockopt) + return udp_prot.compat_getsockopt(sk, level, + optname, optval, optlen); + else + return udp_prot.getsockopt(sk, level, + optname, optval, optlen); + } + + if(level != SOL_IPV6) + return -ENOPROTOOPT; + + err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); +#ifdef CONFIG_NETFILTER + /* we need to exclude all possible EINVALs except default case */ + if (err == -ENOPROTOOPT && optname != IPV6_ADDRFORM && + optname != MCAST_MSFILTER) { + int len; + + if (get_user(len, optlen)) + return -EFAULT; + + lock_sock(sk); + err = compat_nf_getsockopt(sk, PF_INET6, optname, optval, + &len); + release_sock(sk); + if (err >= 0) + err = put_user(len, optlen); + } +#endif + return err; +} +#endif + void __init ipv6_packet_init(void) { dev_add_pack(&ipv6_packet_type); diff --git a/net/ipv6/ipv6_syms.c b/net/ipv6/ipv6_syms.c index 16482785bdf..61419e11e35 100644 --- a/net/ipv6/ipv6_syms.c +++ b/net/ipv6/ipv6_syms.c @@ -18,6 +18,10 @@ EXPORT_SYMBOL(ip6_route_output); EXPORT_SYMBOL(addrconf_lock); EXPORT_SYMBOL(ipv6_setsockopt); EXPORT_SYMBOL(ipv6_getsockopt); +#ifdef CONFIG_COMPAT +EXPORT_SYMBOL(compat_ipv6_setsockopt); +EXPORT_SYMBOL(compat_ipv6_getsockopt); +#endif EXPORT_SYMBOL(inet6_register_protosw); EXPORT_SYMBOL(inet6_unregister_protosw); EXPORT_SYMBOL(inet6_add_protocol); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index ae20a0ec9bd..8de5a8e5914 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -859,29 +859,12 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, } -static int rawv6_setsockopt(struct sock *sk, int level, int optname, +static int do_rawv6_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { struct raw6_sock *rp = raw6_sk(sk); int val; - switch(level) { - case SOL_RAW: - break; - - case SOL_ICMPV6: - if (inet_sk(sk)->num != IPPROTO_ICMPV6) - return -EOPNOTSUPP; - return rawv6_seticmpfilter(sk, level, optname, optval, - optlen); - case SOL_IPV6: - if (optname == IPV6_CHECKSUM) - break; - default: - return ipv6_setsockopt(sk, level, optname, optval, - optlen); - }; - if (get_user(val, (int __user *)optval)) return -EFAULT; @@ -906,12 +889,9 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname, } } -static int rawv6_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) +static int rawv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) { - struct raw6_sock *rp = raw6_sk(sk); - int val, len; - switch(level) { case SOL_RAW: break; @@ -919,15 +899,47 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname, case SOL_ICMPV6: if (inet_sk(sk)->num != IPPROTO_ICMPV6) return -EOPNOTSUPP; - return rawv6_geticmpfilter(sk, level, optname, optval, + return rawv6_seticmpfilter(sk, level, optname, optval, optlen); case SOL_IPV6: if (optname == IPV6_CHECKSUM) break; default: - return ipv6_getsockopt(sk, level, optname, optval, + return ipv6_setsockopt(sk, level, optname, optval, optlen); }; + return do_rawv6_setsockopt(sk, level, optname, optval, optlen); +} + +#ifdef CONFIG_COMPAT +static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) +{ + switch(level) { + case SOL_RAW: + break; + + case SOL_ICMPV6: + if (inet_sk(sk)->num != IPPROTO_ICMPV6) + return -EOPNOTSUPP; + return rawv6_seticmpfilter(sk, level, optname, optval, + optlen); + case SOL_IPV6: + if (optname == IPV6_CHECKSUM) + break; + default: + return compat_ipv6_setsockopt(sk, level, + optname, optval, optlen); + }; + return do_rawv6_setsockopt(sk, level, optname, optval, optlen); +} +#endif + +static int do_rawv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + struct raw6_sock *rp = raw6_sk(sk); + int val, len; if (get_user(len,optlen)) return -EFAULT; @@ -953,6 +965,52 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname, return 0; } +static int rawv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + switch(level) { + case SOL_RAW: + break; + + case SOL_ICMPV6: + if (inet_sk(sk)->num != IPPROTO_ICMPV6) + return -EOPNOTSUPP; + return rawv6_geticmpfilter(sk, level, optname, optval, + optlen); + case SOL_IPV6: + if (optname == IPV6_CHECKSUM) + break; + default: + return ipv6_getsockopt(sk, level, optname, optval, + optlen); + }; + return do_rawv6_getsockopt(sk, level, optname, optval, optlen); +} + +#ifdef CONFIG_COMPAT +static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + switch(level) { + case SOL_RAW: + break; + + case SOL_ICMPV6: + if (inet_sk(sk)->num != IPPROTO_ICMPV6) + return -EOPNOTSUPP; + return rawv6_geticmpfilter(sk, level, optname, optval, + optlen); + case SOL_IPV6: + if (optname == IPV6_CHECKSUM) + break; + default: + return compat_ipv6_getsockopt(sk, level, + optname, optval, optlen); + }; + return do_rawv6_getsockopt(sk, level, optname, optval, optlen); +} +#endif + static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg) { switch(cmd) { @@ -1008,6 +1066,10 @@ struct proto rawv6_prot = { .destroy = inet6_destroy_sock, .setsockopt = rawv6_setsockopt, .getsockopt = rawv6_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_rawv6_setsockopt, + .compat_getsockopt = compat_rawv6_getsockopt, +#endif .sendmsg = rawv6_sendmsg, .recvmsg = rawv6_recvmsg, .bind = rawv6_bind, diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index af6a0c60f90..2f8975e0150 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1308,6 +1308,10 @@ static struct inet_connection_sock_af_ops ipv6_specific = { .setsockopt = ipv6_setsockopt, .getsockopt = ipv6_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, +#endif .addr2sockaddr = inet6_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in6) }; @@ -1327,6 +1331,10 @@ static struct inet_connection_sock_af_ops ipv6_mapped = { .setsockopt = ipv6_setsockopt, .getsockopt = ipv6_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, +#endif .addr2sockaddr = inet6_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in6) }; @@ -1566,6 +1574,10 @@ struct proto tcpv6_prot = { .shutdown = tcp_shutdown, .setsockopt = tcp_setsockopt, .getsockopt = tcp_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_tcp_setsockopt, + .compat_getsockopt = compat_tcp_getsockopt, +#endif .sendmsg = tcp_sendmsg, .recvmsg = tcp_recvmsg, .backlog_rcv = tcp_v6_do_rcv, diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index c47648892c0..538ada00646 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(optlenpf == pf) { + if (get) { + if (val >= ops->get_optmin + && val < ops->get_optmax) { + ops->use++; + mutex_unlock(&nf_sockopt_mutex); + if (ops->compat_get) + ret = ops->compat_get(sk, + val, opt, len); + else + ret = ops->get(sk, + val, opt, len); + goto out; + } + } else { + if (val >= ops->set_optmin + && val < ops->set_optmax) { + ops->use++; + mutex_unlock(&nf_sockopt_mutex); + if (ops->compat_set) + ret = ops->compat_set(sk, + val, opt, *len); + else + ret = ops->set(sk, + val, opt, *len); + goto out; + } + } + } + } + mutex_unlock(&nf_sockopt_mutex); + return -ENOPROTOOPT; + + out: + mutex_lock(&nf_sockopt_mutex); + ops->use--; + if (ops->cleanup_task) + wake_up_process(ops->cleanup_task); + mutex_unlock(&nf_sockopt_mutex); + return ret; +} + +int compat_nf_setsockopt(struct sock *sk, int pf, + int val, char __user *opt, int len) +{ + return compat_nf_sockopt(sk, pf, val, opt, &len, 0); +} +EXPORT_SYMBOL(compat_nf_setsockopt); + +int compat_nf_getsockopt(struct sock *sk, int pf, + int val, char __user *opt, int *len) +{ + return compat_nf_sockopt(sk, pf, val, opt, len, 1); +} +EXPORT_SYMBOL(compat_nf_getsockopt); +#endif diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 2e266129a76..bbee14d01c9 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -875,6 +875,10 @@ static const struct proto_ops inet6_seqpacket_ops = { .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, +#endif .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, @@ -914,6 +918,10 @@ static struct sctp_af sctp_ipv6_specific = { .sctp_xmit = sctp_v6_xmit, .setsockopt = ipv6_setsockopt, .getsockopt = ipv6_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, +#endif .get_dst = sctp_v6_get_dst, .get_saddr = sctp_v6_get_saddr, .copy_addrlist = sctp_v6_copy_addrlist, diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index de693b43c8e..d90f5491870 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -845,6 +845,10 @@ static const struct proto_ops inet_seqpacket_ops = { .shutdown = inet_shutdown, /* Looks harmless. */ .setsockopt = sock_common_setsockopt, /* IP_SOL IP_OPTION is a problem. */ .getsockopt = sock_common_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, +#endif .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, @@ -883,6 +887,10 @@ static struct sctp_af sctp_ipv4_specific = { .sctp_xmit = sctp_v4_xmit, .setsockopt = ip_setsockopt, .getsockopt = ip_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_ip_setsockopt, + .compat_getsockopt = compat_ip_getsockopt, +#endif .get_dst = sctp_v4_get_dst, .get_saddr = sctp_v4_get_saddr, .copy_addrlist = sctp_v4_copy_addrlist, -- cgit v1.2.3-70-g09d2 From 543d9cfeec4d58ad3fd974db5531b06b6b95deb4 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 20 Mar 2006 22:48:35 -0800 Subject: [NET]: Identation & other cleanups related to compat_[gs]etsockopt cset No code changes, just tidying up, in some cases moving EXPORT_SYMBOLs to just after the function exported, etc. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- net/core/sock.c | 20 +++---- net/dccp/ipv4.c | 72 +++++++++++------------ net/dccp/ipv6.c | 138 ++++++++++++++++++++++----------------------- net/dccp/proto.c | 9 ++- net/ipv4/af_inet.c | 120 +++++++++++++++++++-------------------- net/ipv4/ip_sockglue.c | 35 ++++++------ net/ipv4/raw.c | 46 ++++++++------- net/ipv4/tcp.c | 16 +++--- net/ipv4/tcp_ipv4.c | 34 +++++------ net/ipv4/udp.c | 48 ++++++++-------- net/ipv6/af_inet6.c | 120 +++++++++++++++++++-------------------- net/ipv6/ipv6_sockglue.c | 40 ++++++------- net/ipv6/ipv6_syms.c | 4 -- net/ipv6/raw.c | 94 +++++++++++++++--------------- net/ipv6/tcp_ipv6.c | 64 ++++++++++----------- net/ipv6/udp.c | 48 ++++++++-------- net/netfilter/nf_sockopt.c | 2 +- net/sctp/ipv6.c | 92 +++++++++++++++--------------- net/sctp/protocol.c | 94 +++++++++++++++--------------- 19 files changed, 540 insertions(+), 556 deletions(-) (limited to 'net/ipv6/tcp_ipv6.c') diff --git a/net/core/sock.c b/net/core/sock.c index dd63cdea3fe..1a7e6eac90b 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1386,14 +1386,14 @@ int sock_common_getsockopt(struct socket *sock, int level, int optname, EXPORT_SYMBOL(sock_common_getsockopt); #ifdef CONFIG_COMPAT -int compat_sock_common_getsockopt(struct socket *sock, int level, - int optname, char __user *optval, int __user *optlen) +int compat_sock_common_getsockopt(struct socket *sock, int level, int optname, + char __user *optval, int __user *optlen) { struct sock *sk = sock->sk; - if (sk->sk_prot->compat_setsockopt) - return sk->sk_prot->compat_getsockopt(sk, level, - optname, optval, optlen); + if (sk->sk_prot->compat_setsockopt != NULL) + return sk->sk_prot->compat_getsockopt(sk, level, optname, + optval, optlen); return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen); } EXPORT_SYMBOL(compat_sock_common_getsockopt); @@ -1429,14 +1429,14 @@ int sock_common_setsockopt(struct socket *sock, int level, int optname, EXPORT_SYMBOL(sock_common_setsockopt); #ifdef CONFIG_COMPAT -int compat_sock_common_setsockopt(struct socket *sock, - int level, int optname, char __user *optval, int optlen) +int compat_sock_common_setsockopt(struct socket *sock, int level, int optname, + char __user *optval, int optlen) { struct sock *sk = sock->sk; - if (sk->sk_prot->compat_setsockopt) - return sk->sk_prot->compat_setsockopt(sk, level, - optname, optval, optlen); + if (sk->sk_prot->compat_setsockopt != NULL) + return sk->sk_prot->compat_setsockopt(sk, level, optname, + optval, optlen); return sk->sk_prot->setsockopt(sk, level, optname, optval, optlen); } EXPORT_SYMBOL(compat_sock_common_setsockopt); diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 8a33c8498d9..29047995c69 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -986,20 +986,20 @@ do_time_wait: } static struct inet_connection_sock_af_ops dccp_ipv4_af_ops = { - .queue_xmit = ip_queue_xmit, - .send_check = dccp_v4_send_check, - .rebuild_header = inet_sk_rebuild_header, - .conn_request = dccp_v4_conn_request, - .syn_recv_sock = dccp_v4_request_recv_sock, - .net_header_len = sizeof(struct iphdr), - .setsockopt = ip_setsockopt, - .getsockopt = ip_getsockopt, + .queue_xmit = ip_queue_xmit, + .send_check = dccp_v4_send_check, + .rebuild_header = inet_sk_rebuild_header, + .conn_request = dccp_v4_conn_request, + .syn_recv_sock = dccp_v4_request_recv_sock, + .net_header_len = sizeof(struct iphdr), + .setsockopt = ip_setsockopt, + .getsockopt = ip_getsockopt, + .addr2sockaddr = inet_csk_addr2sockaddr, + .sockaddr_len = sizeof(struct sockaddr_in), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_ip_setsockopt, - .compat_getsockopt = compat_ip_getsockopt, + .compat_setsockopt = compat_ip_setsockopt, + .compat_getsockopt = compat_ip_getsockopt, #endif - .addr2sockaddr = inet_csk_addr2sockaddr, - .sockaddr_len = sizeof(struct sockaddr_in), }; static int dccp_v4_init_sock(struct sock *sk) @@ -1044,10 +1044,6 @@ static struct proto dccp_v4_prot = { .init = dccp_v4_init_sock, .setsockopt = dccp_setsockopt, .getsockopt = dccp_getsockopt, -#ifdef CONFIG_COMPAT - .compat_setsockopt = compat_dccp_setsockopt, - .compat_getsockopt = compat_dccp_getsockopt, -#endif .sendmsg = dccp_sendmsg, .recvmsg = dccp_recvmsg, .backlog_rcv = dccp_v4_do_rcv, @@ -1062,6 +1058,10 @@ static struct proto dccp_v4_prot = { .obj_size = sizeof(struct dccp_sock), .rsk_prot = &dccp_request_sock_ops, .twsk_prot = &dccp_timewait_sock_ops, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_dccp_setsockopt, + .compat_getsockopt = compat_dccp_getsockopt, +#endif }; static struct net_protocol dccp_v4_protocol = { @@ -1071,30 +1071,30 @@ static struct net_protocol dccp_v4_protocol = { }; static const struct proto_ops inet_dccp_ops = { - .family = PF_INET, - .owner = THIS_MODULE, - .release = inet_release, - .bind = inet_bind, - .connect = inet_stream_connect, - .socketpair = sock_no_socketpair, - .accept = inet_accept, - .getname = inet_getname, + .family = PF_INET, + .owner = THIS_MODULE, + .release = inet_release, + .bind = inet_bind, + .connect = inet_stream_connect, + .socketpair = sock_no_socketpair, + .accept = inet_accept, + .getname = inet_getname, /* FIXME: work on tcp_poll to rename it to inet_csk_poll */ - .poll = dccp_poll, - .ioctl = inet_ioctl, + .poll = dccp_poll, + .ioctl = inet_ioctl, /* FIXME: work on inet_listen to rename it to sock_common_listen */ - .listen = inet_dccp_listen, - .shutdown = inet_shutdown, - .setsockopt = sock_common_setsockopt, - .getsockopt = sock_common_getsockopt, + .listen = inet_dccp_listen, + .shutdown = inet_shutdown, + .setsockopt = sock_common_setsockopt, + .getsockopt = sock_common_getsockopt, + .sendmsg = inet_sendmsg, + .recvmsg = sock_common_recvmsg, + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, - .recvmsg = sock_common_recvmsg, - .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct inet_protosw dccp_v4_protosw = { diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 89106c7d324..65e2ab0886e 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -1106,40 +1106,40 @@ do_time_wait: } static struct inet_connection_sock_af_ops dccp_ipv6_af_ops = { - .queue_xmit = inet6_csk_xmit, - .send_check = dccp_v6_send_check, - .rebuild_header = inet6_sk_rebuild_header, - .conn_request = dccp_v6_conn_request, - .syn_recv_sock = dccp_v6_request_recv_sock, - .net_header_len = sizeof(struct ipv6hdr), - .setsockopt = ipv6_setsockopt, - .getsockopt = ipv6_getsockopt, + .queue_xmit = inet6_csk_xmit, + .send_check = dccp_v6_send_check, + .rebuild_header = inet6_sk_rebuild_header, + .conn_request = dccp_v6_conn_request, + .syn_recv_sock = dccp_v6_request_recv_sock, + .net_header_len = sizeof(struct ipv6hdr), + .setsockopt = ipv6_setsockopt, + .getsockopt = ipv6_getsockopt, + .addr2sockaddr = inet6_csk_addr2sockaddr, + .sockaddr_len = sizeof(struct sockaddr_in6), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_ipv6_setsockopt, - .compat_getsockopt = compat_ipv6_getsockopt, + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, #endif - .addr2sockaddr = inet6_csk_addr2sockaddr, - .sockaddr_len = sizeof(struct sockaddr_in6) }; /* * DCCP over IPv4 via INET6 API */ static struct inet_connection_sock_af_ops dccp_ipv6_mapped = { - .queue_xmit = ip_queue_xmit, - .send_check = dccp_v4_send_check, - .rebuild_header = inet_sk_rebuild_header, - .conn_request = dccp_v6_conn_request, - .syn_recv_sock = dccp_v6_request_recv_sock, - .net_header_len = sizeof(struct iphdr), - .setsockopt = ipv6_setsockopt, - .getsockopt = ipv6_getsockopt, + .queue_xmit = ip_queue_xmit, + .send_check = dccp_v4_send_check, + .rebuild_header = inet_sk_rebuild_header, + .conn_request = dccp_v6_conn_request, + .syn_recv_sock = dccp_v6_request_recv_sock, + .net_header_len = sizeof(struct iphdr), + .setsockopt = ipv6_setsockopt, + .getsockopt = ipv6_getsockopt, + .addr2sockaddr = inet6_csk_addr2sockaddr, + .sockaddr_len = sizeof(struct sockaddr_in6), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_ipv6_setsockopt, - .compat_getsockopt = compat_ipv6_getsockopt, + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, #endif - .addr2sockaddr = inet6_csk_addr2sockaddr, - .sockaddr_len = sizeof(struct sockaddr_in6) }; /* NOTE: A lot of things set to zero explicitly by call to @@ -1166,33 +1166,33 @@ static int dccp_v6_destroy_sock(struct sock *sk) } static struct proto dccp_v6_prot = { - .name = "DCCPv6", - .owner = THIS_MODULE, - .close = dccp_close, - .connect = dccp_v6_connect, - .disconnect = dccp_disconnect, - .ioctl = dccp_ioctl, - .init = dccp_v6_init_sock, - .setsockopt = dccp_setsockopt, - .getsockopt = dccp_getsockopt, + .name = "DCCPv6", + .owner = THIS_MODULE, + .close = dccp_close, + .connect = dccp_v6_connect, + .disconnect = dccp_disconnect, + .ioctl = dccp_ioctl, + .init = dccp_v6_init_sock, + .setsockopt = dccp_setsockopt, + .getsockopt = dccp_getsockopt, + .sendmsg = dccp_sendmsg, + .recvmsg = dccp_recvmsg, + .backlog_rcv = dccp_v6_do_rcv, + .hash = dccp_v6_hash, + .unhash = dccp_unhash, + .accept = inet_csk_accept, + .get_port = dccp_v6_get_port, + .shutdown = dccp_shutdown, + .destroy = dccp_v6_destroy_sock, + .orphan_count = &dccp_orphan_count, + .max_header = MAX_DCCP_HEADER, + .obj_size = sizeof(struct dccp6_sock), + .rsk_prot = &dccp6_request_sock_ops, + .twsk_prot = &dccp6_timewait_sock_ops, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_dccp_setsockopt, - .compat_getsockopt = compat_dccp_getsockopt, + .compat_setsockopt = compat_dccp_setsockopt, + .compat_getsockopt = compat_dccp_getsockopt, #endif - .sendmsg = dccp_sendmsg, - .recvmsg = dccp_recvmsg, - .backlog_rcv = dccp_v6_do_rcv, - .hash = dccp_v6_hash, - .unhash = dccp_unhash, - .accept = inet_csk_accept, - .get_port = dccp_v6_get_port, - .shutdown = dccp_shutdown, - .destroy = dccp_v6_destroy_sock, - .orphan_count = &dccp_orphan_count, - .max_header = MAX_DCCP_HEADER, - .obj_size = sizeof(struct dccp6_sock), - .rsk_prot = &dccp6_request_sock_ops, - .twsk_prot = &dccp6_timewait_sock_ops, }; static struct inet6_protocol dccp_v6_protocol = { @@ -1202,28 +1202,28 @@ static struct inet6_protocol dccp_v6_protocol = { }; static struct proto_ops inet6_dccp_ops = { - .family = PF_INET6, - .owner = THIS_MODULE, - .release = inet6_release, - .bind = inet6_bind, - .connect = inet_stream_connect, - .socketpair = sock_no_socketpair, - .accept = inet_accept, - .getname = inet6_getname, - .poll = dccp_poll, - .ioctl = inet6_ioctl, - .listen = inet_dccp_listen, - .shutdown = inet_shutdown, - .setsockopt = sock_common_setsockopt, - .getsockopt = sock_common_getsockopt, + .family = PF_INET6, + .owner = THIS_MODULE, + .release = inet6_release, + .bind = inet6_bind, + .connect = inet_stream_connect, + .socketpair = sock_no_socketpair, + .accept = inet_accept, + .getname = inet6_getname, + .poll = dccp_poll, + .ioctl = inet6_ioctl, + .listen = inet_dccp_listen, + .shutdown = inet_shutdown, + .setsockopt = sock_common_setsockopt, + .getsockopt = sock_common_getsockopt, + .sendmsg = inet_sendmsg, + .recvmsg = sock_common_recvmsg, + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, - .recvmsg = sock_common_recvmsg, - .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct inet_protosw dccp_v6_protosw = { diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 6d7aef9647d..8a6d0a83047 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -516,18 +516,19 @@ int dccp_setsockopt(struct sock *sk, int level, int optname, optlen); return do_dccp_setsockopt(sk, level, optname, optval, optlen); } + EXPORT_SYMBOL_GPL(dccp_setsockopt); #ifdef CONFIG_COMPAT int compat_dccp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen) + char __user *optval, int 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); #endif @@ -609,17 +610,19 @@ int dccp_getsockopt(struct sock *sk, int level, int optname, optlen); return do_dccp_getsockopt(sk, level, optname, optval, optlen); } + EXPORT_SYMBOL_GPL(dccp_getsockopt); #ifdef CONFIG_COMPAT int compat_dccp_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) + char __user *optval, int __user *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); #endif diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 454e523b506..dc206f1f914 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -788,53 +788,53 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) } const struct proto_ops inet_stream_ops = { - .family = PF_INET, - .owner = THIS_MODULE, - .release = inet_release, - .bind = inet_bind, - .connect = inet_stream_connect, - .socketpair = sock_no_socketpair, - .accept = inet_accept, - .getname = inet_getname, - .poll = tcp_poll, - .ioctl = inet_ioctl, - .listen = inet_listen, - .shutdown = inet_shutdown, - .setsockopt = sock_common_setsockopt, - .getsockopt = sock_common_getsockopt, + .family = PF_INET, + .owner = THIS_MODULE, + .release = inet_release, + .bind = inet_bind, + .connect = inet_stream_connect, + .socketpair = sock_no_socketpair, + .accept = inet_accept, + .getname = inet_getname, + .poll = tcp_poll, + .ioctl = inet_ioctl, + .listen = inet_listen, + .shutdown = inet_shutdown, + .setsockopt = sock_common_setsockopt, + .getsockopt = sock_common_getsockopt, + .sendmsg = inet_sendmsg, + .recvmsg = sock_common_recvmsg, + .mmap = sock_no_mmap, + .sendpage = tcp_sendpage, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, - .recvmsg = sock_common_recvmsg, - .mmap = sock_no_mmap, - .sendpage = tcp_sendpage }; const struct proto_ops inet_dgram_ops = { - .family = PF_INET, - .owner = THIS_MODULE, - .release = inet_release, - .bind = inet_bind, - .connect = inet_dgram_connect, - .socketpair = sock_no_socketpair, - .accept = sock_no_accept, - .getname = inet_getname, - .poll = udp_poll, - .ioctl = inet_ioctl, - .listen = sock_no_listen, - .shutdown = inet_shutdown, - .setsockopt = sock_common_setsockopt, - .getsockopt = sock_common_getsockopt, + .family = PF_INET, + .owner = THIS_MODULE, + .release = inet_release, + .bind = inet_bind, + .connect = inet_dgram_connect, + .socketpair = sock_no_socketpair, + .accept = sock_no_accept, + .getname = inet_getname, + .poll = udp_poll, + .ioctl = inet_ioctl, + .listen = sock_no_listen, + .shutdown = inet_shutdown, + .setsockopt = sock_common_setsockopt, + .getsockopt = sock_common_getsockopt, + .sendmsg = inet_sendmsg, + .recvmsg = sock_common_recvmsg, + .mmap = sock_no_mmap, + .sendpage = inet_sendpage, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, - .recvmsg = sock_common_recvmsg, - .mmap = sock_no_mmap, - .sendpage = inet_sendpage, }; /* @@ -842,28 +842,28 @@ const struct proto_ops inet_dgram_ops = { * udp_poll */ static const struct proto_ops inet_sockraw_ops = { - .family = PF_INET, - .owner = THIS_MODULE, - .release = inet_release, - .bind = inet_bind, - .connect = inet_dgram_connect, - .socketpair = sock_no_socketpair, - .accept = sock_no_accept, - .getname = inet_getname, - .poll = datagram_poll, - .ioctl = inet_ioctl, - .listen = sock_no_listen, - .shutdown = inet_shutdown, - .setsockopt = sock_common_setsockopt, - .getsockopt = sock_common_getsockopt, + .family = PF_INET, + .owner = THIS_MODULE, + .release = inet_release, + .bind = inet_bind, + .connect = inet_dgram_connect, + .socketpair = sock_no_socketpair, + .accept = sock_no_accept, + .getname = inet_getname, + .poll = datagram_poll, + .ioctl = inet_ioctl, + .listen = sock_no_listen, + .shutdown = inet_shutdown, + .setsockopt = sock_common_setsockopt, + .getsockopt = sock_common_getsockopt, + .sendmsg = inet_sendmsg, + .recvmsg = sock_common_recvmsg, + .mmap = sock_no_mmap, + .sendpage = inet_sendpage, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, - .recvmsg = sock_common_recvmsg, - .mmap = sock_no_mmap, - .sendpage = inet_sendpage, }; static struct net_proto_family inet_family_ops = { diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 49ff1cd4e1c..12e0bf19f24 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -910,8 +910,8 @@ int ip_setsockopt(struct sock *sk, int level, } #ifdef CONFIG_COMPAT -int compat_ip_setsockopt(struct sock *sk, int level, - int optname, char __user *optval, int optlen) +int compat_ip_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) { int err; @@ -922,19 +922,21 @@ int compat_ip_setsockopt(struct sock *sk, int level, #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ if (err == -ENOPROTOOPT && optname != IP_HDRINCL && - optname != IP_IPSEC_POLICY && optname != IP_XFRM_POLICY + optname != IP_IPSEC_POLICY && optname != IP_XFRM_POLICY #ifdef CONFIG_IP_MROUTE - && (optname < MRT_BASE || optname > (MRT_BASE + 10)) + && (optname < MRT_BASE || optname > (MRT_BASE + 10)) #endif ) { lock_sock(sk); - err = compat_nf_setsockopt(sk, PF_INET, - optname, optval, optlen); + err = compat_nf_setsockopt(sk, PF_INET, optname, + optval, optlen); release_sock(sk); } #endif return err; } + +EXPORT_SYMBOL(compat_ip_setsockopt); #endif /* @@ -1180,27 +1182,24 @@ int ip_getsockopt(struct sock *sk, int level, } #ifdef CONFIG_COMPAT -int compat_ip_getsockopt(struct sock *sk, int level, - int optname, char __user *optval, int __user *optlen) +int compat_ip_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) { - int err; - - err = do_ip_getsockopt(sk, level, optname, optval, optlen); + int err = do_ip_getsockopt(sk, level, optname, optval, optlen); #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS #ifdef CONFIG_IP_MROUTE - && (optname < MRT_BASE || optname > MRT_BASE+10) + && (optname < MRT_BASE || optname > MRT_BASE+10) #endif ) { int len; - if(get_user(len,optlen)) + if (get_user(len, optlen)) return -EFAULT; lock_sock(sk); - err = compat_nf_getsockopt(sk, PF_INET, - optname, optval, &len); + err = compat_nf_getsockopt(sk, PF_INET, optname, optval, &len); release_sock(sk); if (err >= 0) err = put_user(len, optlen); @@ -1209,13 +1208,11 @@ int compat_ip_getsockopt(struct sock *sk, int level, #endif return err; } + +EXPORT_SYMBOL(compat_ip_getsockopt); #endif EXPORT_SYMBOL(ip_cmsg_recv); EXPORT_SYMBOL(ip_getsockopt); EXPORT_SYMBOL(ip_setsockopt); -#ifdef CONFIG_COMPAT -EXPORT_SYMBOL(compat_ip_getsockopt); -EXPORT_SYMBOL(compat_ip_setsockopt); -#endif diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index f1b02b34fc0..fc256241555 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -682,11 +682,10 @@ static int raw_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT static int compat_raw_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen) + char __user *optval, int optlen) { if (level != SOL_RAW) - return compat_ip_setsockopt(sk, level, - optname, optval, optlen); + return compat_ip_setsockopt(sk, level, optname, optval, optlen); return do_raw_setsockopt(sk, level, optname, optval, optlen); } #endif @@ -713,11 +712,10 @@ static int raw_getsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT static int compat_raw_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) + char __user *optval, int __user *optlen) { if (level != SOL_RAW) - return compat_ip_getsockopt(sk, level, - optname, optval, optlen); + return compat_ip_getsockopt(sk, level, optname, optval, optlen); return do_raw_getsockopt(sk, level, optname, optval, optlen); } #endif @@ -751,26 +749,26 @@ static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg) } struct proto raw_prot = { - .name = "RAW", - .owner = THIS_MODULE, - .close = raw_close, - .connect = ip4_datagram_connect, - .disconnect = udp_disconnect, - .ioctl = raw_ioctl, - .init = raw_init, - .setsockopt = raw_setsockopt, - .getsockopt = raw_getsockopt, + .name = "RAW", + .owner = THIS_MODULE, + .close = raw_close, + .connect = ip4_datagram_connect, + .disconnect = udp_disconnect, + .ioctl = raw_ioctl, + .init = raw_init, + .setsockopt = raw_setsockopt, + .getsockopt = raw_getsockopt, + .sendmsg = raw_sendmsg, + .recvmsg = raw_recvmsg, + .bind = raw_bind, + .backlog_rcv = raw_rcv_skb, + .hash = raw_v4_hash, + .unhash = raw_v4_unhash, + .obj_size = sizeof(struct raw_sock), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_raw_setsockopt, - .compat_getsockopt = compat_raw_getsockopt, + .compat_setsockopt = compat_raw_setsockopt, + .compat_getsockopt = compat_raw_getsockopt, #endif - .sendmsg = raw_sendmsg, - .recvmsg = raw_recvmsg, - .bind = raw_bind, - .backlog_rcv = raw_rcv_skb, - .hash = raw_v4_hash, - .unhash = raw_v4_unhash, - .obj_size = sizeof(struct raw_sock), }; #ifdef CONFIG_PROC_FS diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 89da253e33f..4b0272c92d6 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1879,14 +1879,16 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, } #ifdef CONFIG_COMPAT -int compat_tcp_setsockopt(struct sock *sk, int level, - int optname, char __user *optval, int optlen) +int compat_tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) { if (level != SOL_TCP) return inet_csk_compat_setsockopt(sk, level, optname, optval, optlen); return do_tcp_setsockopt(sk, level, optname, optval, optlen); } + +EXPORT_SYMBOL(compat_tcp_setsockopt); #endif /* Return information about state of tcp endpoint in API format. */ @@ -2051,14 +2053,16 @@ int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, } #ifdef CONFIG_COMPAT -int compat_tcp_getsockopt(struct sock *sk, int level, - int optname, char __user *optval, int __user *optlen) +int compat_tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) { if (level != SOL_TCP) return inet_csk_compat_getsockopt(sk, level, optname, optval, optlen); return do_tcp_getsockopt(sk, level, optname, optval, optlen); } + +EXPORT_SYMBOL(compat_tcp_getsockopt); #endif extern void __skb_cb_too_small_for_tcp(int, int); @@ -2177,7 +2181,3 @@ EXPORT_SYMBOL(tcp_sendpage); EXPORT_SYMBOL(tcp_setsockopt); EXPORT_SYMBOL(tcp_shutdown); EXPORT_SYMBOL(tcp_statistics); -#ifdef CONFIG_COMPAT -EXPORT_SYMBOL(compat_tcp_setsockopt); -EXPORT_SYMBOL(compat_tcp_getsockopt); -#endif diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 249ef6c8895..9e85c041610 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1217,21 +1217,21 @@ int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw) } struct inet_connection_sock_af_ops ipv4_specific = { - .queue_xmit = ip_queue_xmit, - .send_check = tcp_v4_send_check, - .rebuild_header = inet_sk_rebuild_header, - .conn_request = tcp_v4_conn_request, - .syn_recv_sock = tcp_v4_syn_recv_sock, - .remember_stamp = tcp_v4_remember_stamp, - .net_header_len = sizeof(struct iphdr), - .setsockopt = ip_setsockopt, - .getsockopt = ip_getsockopt, + .queue_xmit = ip_queue_xmit, + .send_check = tcp_v4_send_check, + .rebuild_header = inet_sk_rebuild_header, + .conn_request = tcp_v4_conn_request, + .syn_recv_sock = tcp_v4_syn_recv_sock, + .remember_stamp = tcp_v4_remember_stamp, + .net_header_len = sizeof(struct iphdr), + .setsockopt = ip_setsockopt, + .getsockopt = ip_getsockopt, + .addr2sockaddr = inet_csk_addr2sockaddr, + .sockaddr_len = sizeof(struct sockaddr_in), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_ip_setsockopt, - .compat_getsockopt = compat_ip_getsockopt, + .compat_setsockopt = compat_ip_setsockopt, + .compat_getsockopt = compat_ip_getsockopt, #endif - .addr2sockaddr = inet_csk_addr2sockaddr, - .sockaddr_len = sizeof(struct sockaddr_in), }; /* NOTE: A lot of things set to zero explicitly by call to @@ -1812,10 +1812,6 @@ struct proto tcp_prot = { .shutdown = tcp_shutdown, .setsockopt = tcp_setsockopt, .getsockopt = tcp_getsockopt, -#ifdef CONFIG_COMPAT - .compat_setsockopt = compat_tcp_setsockopt, - .compat_getsockopt = compat_tcp_getsockopt, -#endif .sendmsg = tcp_sendmsg, .recvmsg = tcp_recvmsg, .backlog_rcv = tcp_v4_do_rcv, @@ -1834,6 +1830,10 @@ struct proto tcp_prot = { .obj_size = sizeof(struct tcp_sock), .twsk_prot = &tcp_timewait_sock_ops, .rsk_prot = &tcp_request_sock_ops, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_tcp_setsockopt, + .compat_getsockopt = compat_tcp_getsockopt, +#endif }; void __init tcp_v4_init(struct net_proto_family *ops) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 0b0721bd45c..3f93292b0ad 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1263,11 +1263,10 @@ static int udp_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT static int compat_udp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen) + char __user *optval, int optlen) { if (level != SOL_UDP) - return compat_ip_setsockopt(sk, level, - optname, optval, optlen); + return compat_ip_setsockopt(sk, level, optname, optval, optlen); return do_udp_setsockopt(sk, level, optname, optval, optlen); } #endif @@ -1316,11 +1315,10 @@ static int udp_getsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT static int compat_udp_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) + char __user *optval, int __user *optlen) { if (level != SOL_UDP) - return compat_ip_getsockopt(sk, level, - optname, optval, optlen); + return compat_ip_getsockopt(sk, level, optname, optval, optlen); return do_udp_getsockopt(sk, level, optname, optval, optlen); } #endif @@ -1372,27 +1370,27 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait) } struct proto udp_prot = { - .name = "UDP", - .owner = THIS_MODULE, - .close = udp_close, - .connect = ip4_datagram_connect, - .disconnect = udp_disconnect, - .ioctl = udp_ioctl, - .destroy = udp_destroy_sock, - .setsockopt = udp_setsockopt, - .getsockopt = udp_getsockopt, + .name = "UDP", + .owner = THIS_MODULE, + .close = udp_close, + .connect = ip4_datagram_connect, + .disconnect = udp_disconnect, + .ioctl = udp_ioctl, + .destroy = udp_destroy_sock, + .setsockopt = udp_setsockopt, + .getsockopt = udp_getsockopt, + .sendmsg = udp_sendmsg, + .recvmsg = udp_recvmsg, + .sendpage = udp_sendpage, + .backlog_rcv = udp_queue_rcv_skb, + .hash = udp_v4_hash, + .unhash = udp_v4_unhash, + .get_port = udp_v4_get_port, + .obj_size = sizeof(struct udp_sock), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_udp_setsockopt, - .compat_getsockopt = compat_udp_getsockopt, + .compat_setsockopt = compat_udp_setsockopt, + .compat_getsockopt = compat_udp_getsockopt, #endif - .sendmsg = udp_sendmsg, - .recvmsg = udp_recvmsg, - .sendpage = udp_sendpage, - .backlog_rcv = udp_queue_rcv_skb, - .hash = udp_v4_hash, - .unhash = udp_v4_unhash, - .get_port = udp_v4_get_port, - .obj_size = sizeof(struct udp_sock), }; /* ------------------------------------------------------------------------ */ diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 97844c4cd9b..e19457fe4f6 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -456,53 +456,53 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) } const struct proto_ops inet6_stream_ops = { - .family = PF_INET6, - .owner = THIS_MODULE, - .release = inet6_release, - .bind = inet6_bind, - .connect = inet_stream_connect, /* ok */ - .socketpair = sock_no_socketpair, /* a do nothing */ - .accept = inet_accept, /* ok */ - .getname = inet6_getname, - .poll = tcp_poll, /* ok */ - .ioctl = inet6_ioctl, /* must change */ - .listen = inet_listen, /* ok */ - .shutdown = inet_shutdown, /* ok */ - .setsockopt = sock_common_setsockopt, /* ok */ - .getsockopt = sock_common_getsockopt, /* ok */ + .family = PF_INET6, + .owner = THIS_MODULE, + .release = inet6_release, + .bind = inet6_bind, + .connect = inet_stream_connect, /* ok */ + .socketpair = sock_no_socketpair, /* a do nothing */ + .accept = inet_accept, /* ok */ + .getname = inet6_getname, + .poll = tcp_poll, /* ok */ + .ioctl = inet6_ioctl, /* must change */ + .listen = inet_listen, /* ok */ + .shutdown = inet_shutdown, /* ok */ + .setsockopt = sock_common_setsockopt, /* ok */ + .getsockopt = sock_common_getsockopt, /* ok */ + .sendmsg = inet_sendmsg, /* ok */ + .recvmsg = sock_common_recvmsg, /* ok */ + .mmap = sock_no_mmap, + .sendpage = tcp_sendpage, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, /* ok */ - .recvmsg = sock_common_recvmsg, /* ok */ - .mmap = sock_no_mmap, - .sendpage = tcp_sendpage }; const struct proto_ops inet6_dgram_ops = { - .family = PF_INET6, - .owner = THIS_MODULE, - .release = inet6_release, - .bind = inet6_bind, - .connect = inet_dgram_connect, /* ok */ - .socketpair = sock_no_socketpair, /* a do nothing */ - .accept = sock_no_accept, /* a do nothing */ - .getname = inet6_getname, - .poll = udp_poll, /* ok */ - .ioctl = inet6_ioctl, /* must change */ - .listen = sock_no_listen, /* ok */ - .shutdown = inet_shutdown, /* ok */ - .setsockopt = sock_common_setsockopt, /* ok */ - .getsockopt = sock_common_getsockopt, /* ok */ + .family = PF_INET6, + .owner = THIS_MODULE, + .release = inet6_release, + .bind = inet6_bind, + .connect = inet_dgram_connect, /* ok */ + .socketpair = sock_no_socketpair, /* a do nothing */ + .accept = sock_no_accept, /* a do nothing */ + .getname = inet6_getname, + .poll = udp_poll, /* ok */ + .ioctl = inet6_ioctl, /* must change */ + .listen = sock_no_listen, /* ok */ + .shutdown = inet_shutdown, /* ok */ + .setsockopt = sock_common_setsockopt, /* ok */ + .getsockopt = sock_common_getsockopt, /* ok */ + .sendmsg = inet_sendmsg, /* ok */ + .recvmsg = sock_common_recvmsg, /* ok */ + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, /* ok */ - .recvmsg = sock_common_recvmsg, /* ok */ - .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct net_proto_family inet6_family_ops = { @@ -513,28 +513,28 @@ static struct net_proto_family inet6_family_ops = { /* Same as inet6_dgram_ops, sans udp_poll. */ static const struct proto_ops inet6_sockraw_ops = { - .family = PF_INET6, - .owner = THIS_MODULE, - .release = inet6_release, - .bind = inet6_bind, - .connect = inet_dgram_connect, /* ok */ - .socketpair = sock_no_socketpair, /* a do nothing */ - .accept = sock_no_accept, /* a do nothing */ - .getname = inet6_getname, - .poll = datagram_poll, /* ok */ - .ioctl = inet6_ioctl, /* must change */ - .listen = sock_no_listen, /* ok */ - .shutdown = inet_shutdown, /* ok */ - .setsockopt = sock_common_setsockopt, /* ok */ - .getsockopt = sock_common_getsockopt, /* ok */ + .family = PF_INET6, + .owner = THIS_MODULE, + .release = inet6_release, + .bind = inet6_bind, + .connect = inet_dgram_connect, /* ok */ + .socketpair = sock_no_socketpair, /* a do nothing */ + .accept = sock_no_accept, /* a do nothing */ + .getname = inet6_getname, + .poll = datagram_poll, /* ok */ + .ioctl = inet6_ioctl, /* must change */ + .listen = sock_no_listen, /* ok */ + .shutdown = inet_shutdown, /* ok */ + .setsockopt = sock_common_setsockopt, /* ok */ + .getsockopt = sock_common_getsockopt, /* ok */ + .sendmsg = inet_sendmsg, /* ok */ + .recvmsg = sock_common_recvmsg, /* ok */ + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, /* ok */ - .recvmsg = sock_common_recvmsg, /* ok */ - .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct inet_protosw rawv6_protosw = { diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 988eac58e9d..602feec4773 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -645,17 +645,15 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen) + char __user *optval, int optlen) { int err; if (level == SOL_IP && sk->sk_type != SOCK_RAW) { - if (udp_prot.compat_setsockopt) - return udp_prot.compat_setsockopt(sk, level, - optname, optval, optlen); - else - return udp_prot.setsockopt(sk, level, - optname, optval, optlen); + if (udp_prot.compat_setsockopt != NULL) + return udp_prot.compat_setsockopt(sk, level, optname, + optval, optlen); + return udp_prot.setsockopt(sk, level, optname, optval, optlen); } if (level != SOL_IPV6) @@ -665,15 +663,17 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY && - optname != IPV6_XFRM_POLICY) { + optname != IPV6_XFRM_POLICY) { lock_sock(sk); - err = compat_nf_setsockopt(sk, PF_INET6, optname, optval, - optlen); + err = compat_nf_setsockopt(sk, PF_INET6, optname, + optval, optlen); release_sock(sk); } #endif return err; } + +EXPORT_SYMBOL(compat_ipv6_setsockopt); #endif static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr, @@ -927,20 +927,18 @@ int ipv6_getsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) + char __user *optval, int __user *optlen) { int err; if (level == SOL_IP && sk->sk_type != SOCK_RAW) { - if (udp_prot.compat_getsockopt) - return udp_prot.compat_getsockopt(sk, level, - optname, optval, optlen); - else - return udp_prot.getsockopt(sk, level, - optname, optval, optlen); + if (udp_prot.compat_getsockopt != NULL) + return udp_prot.compat_getsockopt(sk, level, optname, + optval, optlen); + return udp_prot.getsockopt(sk, level, optname, optval, optlen); } - if(level != SOL_IPV6) + if (level != SOL_IPV6) return -ENOPROTOOPT; err = do_ipv6_getsockopt(sk, level, optname, optval, optlen); @@ -954,8 +952,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, return -EFAULT; lock_sock(sk); - err = compat_nf_getsockopt(sk, PF_INET6, optname, optval, - &len); + err = compat_nf_getsockopt(sk, PF_INET6, + optname, optval, &len); release_sock(sk); if (err >= 0) err = put_user(len, optlen); @@ -963,6 +961,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, #endif return err; } + +EXPORT_SYMBOL(compat_ipv6_getsockopt); #endif void __init ipv6_packet_init(void) diff --git a/net/ipv6/ipv6_syms.c b/net/ipv6/ipv6_syms.c index 61419e11e35..16482785bdf 100644 --- a/net/ipv6/ipv6_syms.c +++ b/net/ipv6/ipv6_syms.c @@ -18,10 +18,6 @@ EXPORT_SYMBOL(ip6_route_output); EXPORT_SYMBOL(addrconf_lock); EXPORT_SYMBOL(ipv6_setsockopt); EXPORT_SYMBOL(ipv6_getsockopt); -#ifdef CONFIG_COMPAT -EXPORT_SYMBOL(compat_ipv6_setsockopt); -EXPORT_SYMBOL(compat_ipv6_getsockopt); -#endif EXPORT_SYMBOL(inet6_register_protosw); EXPORT_SYMBOL(inet6_unregister_protosw); EXPORT_SYMBOL(inet6_add_protocol); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 8de5a8e5914..0f63078af41 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -913,23 +913,21 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen) + char __user *optval, int optlen) { - switch(level) { - case SOL_RAW: + switch (level) { + case SOL_RAW: + break; + case SOL_ICMPV6: + if (inet_sk(sk)->num != IPPROTO_ICMPV6) + return -EOPNOTSUPP; + return rawv6_seticmpfilter(sk, level, optname, optval, optlen); + case SOL_IPV6: + if (optname == IPV6_CHECKSUM) break; - - case SOL_ICMPV6: - if (inet_sk(sk)->num != IPPROTO_ICMPV6) - return -EOPNOTSUPP; - return rawv6_seticmpfilter(sk, level, optname, optval, - optlen); - case SOL_IPV6: - if (optname == IPV6_CHECKSUM) - break; - default: - return compat_ipv6_setsockopt(sk, level, - optname, optval, optlen); + default: + return compat_ipv6_setsockopt(sk, level, optname, + optval, optlen); }; return do_rawv6_setsockopt(sk, level, optname, optval, optlen); } @@ -989,23 +987,21 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) + char __user *optval, int __user *optlen) { - switch(level) { - case SOL_RAW: + switch (level) { + case SOL_RAW: + break; + case SOL_ICMPV6: + if (inet_sk(sk)->num != IPPROTO_ICMPV6) + return -EOPNOTSUPP; + return rawv6_geticmpfilter(sk, level, optname, optval, optlen); + case SOL_IPV6: + if (optname == IPV6_CHECKSUM) break; - - case SOL_ICMPV6: - if (inet_sk(sk)->num != IPPROTO_ICMPV6) - return -EOPNOTSUPP; - return rawv6_geticmpfilter(sk, level, optname, optval, - optlen); - case SOL_IPV6: - if (optname == IPV6_CHECKSUM) - break; - default: - return compat_ipv6_getsockopt(sk, level, - optname, optval, optlen); + default: + return compat_ipv6_getsockopt(sk, level, optname, + optval, optlen); }; return do_rawv6_getsockopt(sk, level, optname, optval, optlen); } @@ -1056,27 +1052,27 @@ static int rawv6_init_sk(struct sock *sk) } struct proto rawv6_prot = { - .name = "RAWv6", - .owner = THIS_MODULE, - .close = rawv6_close, - .connect = ip6_datagram_connect, - .disconnect = udp_disconnect, - .ioctl = rawv6_ioctl, - .init = rawv6_init_sk, - .destroy = inet6_destroy_sock, - .setsockopt = rawv6_setsockopt, - .getsockopt = rawv6_getsockopt, + .name = "RAWv6", + .owner = THIS_MODULE, + .close = rawv6_close, + .connect = ip6_datagram_connect, + .disconnect = udp_disconnect, + .ioctl = rawv6_ioctl, + .init = rawv6_init_sk, + .destroy = inet6_destroy_sock, + .setsockopt = rawv6_setsockopt, + .getsockopt = rawv6_getsockopt, + .sendmsg = rawv6_sendmsg, + .recvmsg = rawv6_recvmsg, + .bind = rawv6_bind, + .backlog_rcv = rawv6_rcv_skb, + .hash = raw_v6_hash, + .unhash = raw_v6_unhash, + .obj_size = sizeof(struct raw6_sock), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_rawv6_setsockopt, - .compat_getsockopt = compat_rawv6_getsockopt, + .compat_setsockopt = compat_rawv6_setsockopt, + .compat_getsockopt = compat_rawv6_getsockopt, #endif - .sendmsg = rawv6_sendmsg, - .recvmsg = rawv6_recvmsg, - .bind = rawv6_bind, - .backlog_rcv = rawv6_rcv_skb, - .hash = raw_v6_hash, - .unhash = raw_v6_unhash, - .obj_size = sizeof(struct raw6_sock), }; #ifdef CONFIG_PROC_FS diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 2f8975e0150..301eee726b0 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1298,22 +1298,21 @@ static int tcp_v6_remember_stamp(struct sock *sk) } static struct inet_connection_sock_af_ops ipv6_specific = { - .queue_xmit = inet6_csk_xmit, - .send_check = tcp_v6_send_check, - .rebuild_header = inet6_sk_rebuild_header, - .conn_request = tcp_v6_conn_request, - .syn_recv_sock = tcp_v6_syn_recv_sock, - .remember_stamp = tcp_v6_remember_stamp, - .net_header_len = sizeof(struct ipv6hdr), - - .setsockopt = ipv6_setsockopt, - .getsockopt = ipv6_getsockopt, + .queue_xmit = inet6_csk_xmit, + .send_check = tcp_v6_send_check, + .rebuild_header = inet6_sk_rebuild_header, + .conn_request = tcp_v6_conn_request, + .syn_recv_sock = tcp_v6_syn_recv_sock, + .remember_stamp = tcp_v6_remember_stamp, + .net_header_len = sizeof(struct ipv6hdr), + .setsockopt = ipv6_setsockopt, + .getsockopt = ipv6_getsockopt, + .addr2sockaddr = inet6_csk_addr2sockaddr, + .sockaddr_len = sizeof(struct sockaddr_in6), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_ipv6_setsockopt, - .compat_getsockopt = compat_ipv6_getsockopt, + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, #endif - .addr2sockaddr = inet6_csk_addr2sockaddr, - .sockaddr_len = sizeof(struct sockaddr_in6) }; /* @@ -1321,26 +1320,23 @@ static struct inet_connection_sock_af_ops ipv6_specific = { */ static struct inet_connection_sock_af_ops ipv6_mapped = { - .queue_xmit = ip_queue_xmit, - .send_check = tcp_v4_send_check, - .rebuild_header = inet_sk_rebuild_header, - .conn_request = tcp_v6_conn_request, - .syn_recv_sock = tcp_v6_syn_recv_sock, - .remember_stamp = tcp_v4_remember_stamp, - .net_header_len = sizeof(struct iphdr), - - .setsockopt = ipv6_setsockopt, - .getsockopt = ipv6_getsockopt, + .queue_xmit = ip_queue_xmit, + .send_check = tcp_v4_send_check, + .rebuild_header = inet_sk_rebuild_header, + .conn_request = tcp_v6_conn_request, + .syn_recv_sock = tcp_v6_syn_recv_sock, + .remember_stamp = tcp_v4_remember_stamp, + .net_header_len = sizeof(struct iphdr), + .setsockopt = ipv6_setsockopt, + .getsockopt = ipv6_getsockopt, + .addr2sockaddr = inet6_csk_addr2sockaddr, + .sockaddr_len = sizeof(struct sockaddr_in6), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_ipv6_setsockopt, - .compat_getsockopt = compat_ipv6_getsockopt, + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, #endif - .addr2sockaddr = inet6_csk_addr2sockaddr, - .sockaddr_len = sizeof(struct sockaddr_in6) }; - - /* NOTE: A lot of things set to zero explicitly by call to * sk_alloc() so need not be done here. */ @@ -1574,10 +1570,6 @@ struct proto tcpv6_prot = { .shutdown = tcp_shutdown, .setsockopt = tcp_setsockopt, .getsockopt = tcp_getsockopt, -#ifdef CONFIG_COMPAT - .compat_setsockopt = compat_tcp_setsockopt, - .compat_getsockopt = compat_tcp_getsockopt, -#endif .sendmsg = tcp_sendmsg, .recvmsg = tcp_recvmsg, .backlog_rcv = tcp_v6_do_rcv, @@ -1596,6 +1588,10 @@ struct proto tcpv6_prot = { .obj_size = sizeof(struct tcp6_sock), .twsk_prot = &tcp6_timewait_sock_ops, .rsk_prot = &tcp6_request_sock_ops, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_tcp_setsockopt, + .compat_getsockopt = compat_tcp_getsockopt, +#endif }; static struct inet6_protocol tcpv6_protocol = { diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 538ada00646..8d3432a70f3 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -934,11 +934,11 @@ static int udpv6_setsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT static int compat_udpv6_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen) + char __user *optval, int optlen) { if (level != SOL_UDP) - return compat_ipv6_setsockopt(sk, level, - optname, optval, optlen); + return compat_ipv6_setsockopt(sk, level, optname, + optval, optlen); return do_udpv6_setsockopt(sk, level, optname, optval, optlen); } #endif @@ -987,11 +987,11 @@ static int udpv6_getsockopt(struct sock *sk, int level, int optname, #ifdef CONFIG_COMPAT static int compat_udpv6_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) + char __user *optval, int __user *optlen) { if (level != SOL_UDP) - return compat_ipv6_getsockopt(sk, level, - optname, optval, optlen); + return compat_ipv6_getsockopt(sk, level, optname, + optval, optlen); return do_udpv6_getsockopt(sk, level, optname, optval, optlen); } #endif @@ -1069,26 +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, + .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, + .compat_setsockopt = compat_udpv6_setsockopt, + .compat_getsockopt = compat_udpv6_getsockopt, #endif - .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), }; static struct inet_protosw udpv6_protosw = { diff --git a/net/netfilter/nf_sockopt.c b/net/netfilter/nf_sockopt.c index da1cd48de21..0a63d7dac7b 100644 --- a/net/netfilter/nf_sockopt.c +++ b/net/netfilter/nf_sockopt.c @@ -133,7 +133,7 @@ EXPORT_SYMBOL(nf_getsockopt); #ifdef CONFIG_COMPAT static int compat_nf_sockopt(struct sock *sk, int pf, int val, - char __user *opt, int *len, int get) + char __user *opt, int *len, int get) { struct list_head *i; struct nf_sockopt_ops *ops; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index bbee14d01c9..c20d282fac0 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -861,27 +861,27 @@ static int sctp_inet6_supported_addrs(const struct sctp_sock *opt, } static const struct proto_ops inet6_seqpacket_ops = { - .family = PF_INET6, - .owner = THIS_MODULE, - .release = inet6_release, - .bind = inet6_bind, - .connect = inet_dgram_connect, - .socketpair = sock_no_socketpair, - .accept = inet_accept, - .getname = inet6_getname, - .poll = sctp_poll, - .ioctl = inet6_ioctl, - .listen = sctp_inet_listen, - .shutdown = inet_shutdown, - .setsockopt = sock_common_setsockopt, - .getsockopt = sock_common_getsockopt, + .family = PF_INET6, + .owner = THIS_MODULE, + .release = inet6_release, + .bind = inet6_bind, + .connect = inet_dgram_connect, + .socketpair = sock_no_socketpair, + .accept = inet_accept, + .getname = inet6_getname, + .poll = sctp_poll, + .ioctl = inet6_ioctl, + .listen = sctp_inet_listen, + .shutdown = inet_shutdown, + .setsockopt = sock_common_setsockopt, + .getsockopt = sock_common_getsockopt, + .sendmsg = inet_sendmsg, + .recvmsg = sock_common_recvmsg, + .mmap = sock_no_mmap, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, - .recvmsg = sock_common_recvmsg, - .mmap = sock_no_mmap, }; static struct inet_protosw sctpv6_seqpacket_protosw = { @@ -915,35 +915,35 @@ static struct inet6_protocol sctpv6_protocol = { }; static struct sctp_af sctp_ipv6_specific = { - .sctp_xmit = sctp_v6_xmit, - .setsockopt = ipv6_setsockopt, - .getsockopt = ipv6_getsockopt, + .sa_family = AF_INET6, + .sctp_xmit = sctp_v6_xmit, + .setsockopt = ipv6_setsockopt, + .getsockopt = ipv6_getsockopt, + .get_dst = sctp_v6_get_dst, + .get_saddr = sctp_v6_get_saddr, + .copy_addrlist = sctp_v6_copy_addrlist, + .from_skb = sctp_v6_from_skb, + .from_sk = sctp_v6_from_sk, + .to_sk_saddr = sctp_v6_to_sk_saddr, + .to_sk_daddr = sctp_v6_to_sk_daddr, + .from_addr_param = sctp_v6_from_addr_param, + .to_addr_param = sctp_v6_to_addr_param, + .dst_saddr = sctp_v6_dst_saddr, + .cmp_addr = sctp_v6_cmp_addr, + .scope = sctp_v6_scope, + .addr_valid = sctp_v6_addr_valid, + .inaddr_any = sctp_v6_inaddr_any, + .is_any = sctp_v6_is_any, + .available = sctp_v6_available, + .skb_iif = sctp_v6_skb_iif, + .is_ce = sctp_v6_is_ce, + .seq_dump_addr = sctp_v6_seq_dump_addr, + .net_header_len = sizeof(struct ipv6hdr), + .sockaddr_len = sizeof(struct sockaddr_in6), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_ipv6_setsockopt, - .compat_getsockopt = compat_ipv6_getsockopt, + .compat_setsockopt = compat_ipv6_setsockopt, + .compat_getsockopt = compat_ipv6_getsockopt, #endif - .get_dst = sctp_v6_get_dst, - .get_saddr = sctp_v6_get_saddr, - .copy_addrlist = sctp_v6_copy_addrlist, - .from_skb = sctp_v6_from_skb, - .from_sk = sctp_v6_from_sk, - .to_sk_saddr = sctp_v6_to_sk_saddr, - .to_sk_daddr = sctp_v6_to_sk_daddr, - .from_addr_param = sctp_v6_from_addr_param, - .to_addr_param = sctp_v6_to_addr_param, - .dst_saddr = sctp_v6_dst_saddr, - .cmp_addr = sctp_v6_cmp_addr, - .scope = sctp_v6_scope, - .addr_valid = sctp_v6_addr_valid, - .inaddr_any = sctp_v6_inaddr_any, - .is_any = sctp_v6_is_any, - .available = sctp_v6_available, - .skb_iif = sctp_v6_skb_iif, - .is_ce = sctp_v6_is_ce, - .seq_dump_addr = sctp_v6_seq_dump_addr, - .net_header_len = sizeof(struct ipv6hdr), - .sockaddr_len = sizeof(struct sockaddr_in6), - .sa_family = AF_INET6, }; static struct sctp_pf sctp_pf_inet6_specific = { diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index d90f5491870..2088aa992b7 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -831,28 +831,28 @@ static struct notifier_block sctp_inetaddr_notifier = { /* Socket operations. */ static const struct proto_ops inet_seqpacket_ops = { - .family = PF_INET, - .owner = THIS_MODULE, - .release = inet_release, /* Needs to be wrapped... */ - .bind = inet_bind, - .connect = inet_dgram_connect, - .socketpair = sock_no_socketpair, - .accept = inet_accept, - .getname = inet_getname, /* Semantics are different. */ - .poll = sctp_poll, - .ioctl = inet_ioctl, - .listen = sctp_inet_listen, - .shutdown = inet_shutdown, /* Looks harmless. */ - .setsockopt = sock_common_setsockopt, /* IP_SOL IP_OPTION is a problem. */ - .getsockopt = sock_common_getsockopt, + .family = PF_INET, + .owner = THIS_MODULE, + .release = inet_release, /* Needs to be wrapped... */ + .bind = inet_bind, + .connect = inet_dgram_connect, + .socketpair = sock_no_socketpair, + .accept = inet_accept, + .getname = inet_getname, /* Semantics are different. */ + .poll = sctp_poll, + .ioctl = inet_ioctl, + .listen = sctp_inet_listen, + .shutdown = inet_shutdown, /* Looks harmless. */ + .setsockopt = sock_common_setsockopt, /* IP_SOL IP_OPTION is a problem */ + .getsockopt = sock_common_getsockopt, + .sendmsg = inet_sendmsg, + .recvmsg = sock_common_recvmsg, + .mmap = sock_no_mmap, + .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_sock_common_setsockopt, - .compat_getsockopt = compat_sock_common_getsockopt, + .compat_setsockopt = compat_sock_common_setsockopt, + .compat_getsockopt = compat_sock_common_getsockopt, #endif - .sendmsg = inet_sendmsg, - .recvmsg = sock_common_recvmsg, - .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; /* Registration with AF_INET family. */ @@ -884,35 +884,35 @@ static struct net_protocol sctp_protocol = { /* IPv4 address related functions. */ static struct sctp_af sctp_ipv4_specific = { - .sctp_xmit = sctp_v4_xmit, - .setsockopt = ip_setsockopt, - .getsockopt = ip_getsockopt, + .sa_family = AF_INET, + .sctp_xmit = sctp_v4_xmit, + .setsockopt = ip_setsockopt, + .getsockopt = ip_getsockopt, + .get_dst = sctp_v4_get_dst, + .get_saddr = sctp_v4_get_saddr, + .copy_addrlist = sctp_v4_copy_addrlist, + .from_skb = sctp_v4_from_skb, + .from_sk = sctp_v4_from_sk, + .to_sk_saddr = sctp_v4_to_sk_saddr, + .to_sk_daddr = sctp_v4_to_sk_daddr, + .from_addr_param = sctp_v4_from_addr_param, + .to_addr_param = sctp_v4_to_addr_param, + .dst_saddr = sctp_v4_dst_saddr, + .cmp_addr = sctp_v4_cmp_addr, + .addr_valid = sctp_v4_addr_valid, + .inaddr_any = sctp_v4_inaddr_any, + .is_any = sctp_v4_is_any, + .available = sctp_v4_available, + .scope = sctp_v4_scope, + .skb_iif = sctp_v4_skb_iif, + .is_ce = sctp_v4_is_ce, + .seq_dump_addr = sctp_v4_seq_dump_addr, + .net_header_len = sizeof(struct iphdr), + .sockaddr_len = sizeof(struct sockaddr_in), #ifdef CONFIG_COMPAT - .compat_setsockopt = compat_ip_setsockopt, - .compat_getsockopt = compat_ip_getsockopt, + .compat_setsockopt = compat_ip_setsockopt, + .compat_getsockopt = compat_ip_getsockopt, #endif - .get_dst = sctp_v4_get_dst, - .get_saddr = sctp_v4_get_saddr, - .copy_addrlist = sctp_v4_copy_addrlist, - .from_skb = sctp_v4_from_skb, - .from_sk = sctp_v4_from_sk, - .to_sk_saddr = sctp_v4_to_sk_saddr, - .to_sk_daddr = sctp_v4_to_sk_daddr, - .from_addr_param= sctp_v4_from_addr_param, - .to_addr_param = sctp_v4_to_addr_param, - .dst_saddr = sctp_v4_dst_saddr, - .cmp_addr = sctp_v4_cmp_addr, - .addr_valid = sctp_v4_addr_valid, - .inaddr_any = sctp_v4_inaddr_any, - .is_any = sctp_v4_is_any, - .available = sctp_v4_available, - .scope = sctp_v4_scope, - .skb_iif = sctp_v4_skb_iif, - .is_ce = sctp_v4_is_ce, - .seq_dump_addr = sctp_v4_seq_dump_addr, - .net_header_len = sizeof(struct iphdr), - .sockaddr_len = sizeof(struct sockaddr_in), - .sa_family = AF_INET, }; struct sctp_pf *sctp_get_pf_specific(sa_family_t family) { -- cgit v1.2.3-70-g09d2