From 2c7946a7bf45ae86736ab3b43d0085e43947945c Mon Sep 17 00:00:00 2001 From: Catherine Zhang Date: Mon, 20 Mar 2006 22:41:23 -0800 Subject: [SECURITY]: TCP/UDP getpeersec This patch implements an application of the LSM-IPSec networking controls whereby an application can determine the label of the security association its TCP or UDP sockets are currently connected to via getsockopt and the auxiliary data mechanism of recvmsg. Patch purpose: This patch enables a security-aware application to retrieve the security context of an IPSec security association a particular TCP or UDP socket is using. The application can then use this security context to determine the security context for processing on behalf of the peer at the other end of this connection. In the case of UDP, the security context is for each individual packet. An example application is the inetd daemon, which could be modified to start daemons running at security contexts dependent on the remote client. Patch design approach: - Design for TCP The patch enables the SELinux LSM to set the peer security context for a socket based on the security context of the IPSec security association. The application may retrieve this context using getsockopt. When called, the kernel determines if the socket is a connected (TCP_ESTABLISHED) TCP socket and, if so, uses the dst_entry cache on the socket to retrieve the security associations. If a security association has a security context, the context string is returned, as for UNIX domain sockets. - Design for UDP Unlike TCP, UDP is connectionless. This requires a somewhat different API to retrieve the peer security context. With TCP, the peer security context stays the same throughout the connection, thus it can be retrieved at any time between when the connection is established and when it is torn down. With UDP, each read/write can have different peer and thus the security context might change every time. As a result the security context retrieval must be done TOGETHER with the packet retrieval. The solution is to build upon the existing Unix domain socket API for retrieving user credentials. Linux offers the API for obtaining user credentials via ancillary messages (i.e., out of band/control messages that are bundled together with a normal message). Patch implementation details: - Implementation for TCP The security context can be retrieved by applications using getsockopt with the existing SO_PEERSEC flag. As an example (ignoring error checking): getsockopt(sockfd, SOL_SOCKET, SO_PEERSEC, optbuf, &optlen); printf("Socket peer context is: %s\n", optbuf); The SELinux function, selinux_socket_getpeersec, is extended to check for labeled security associations for connected (TCP_ESTABLISHED == sk->sk_state) TCP sockets only. If so, the socket has a dst_cache of struct dst_entry values that may refer to security associations. If these have security associations with security contexts, the security context is returned. getsockopt returns a buffer that contains a security context string or the buffer is unmodified. - Implementation for UDP To retrieve the security context, the application first indicates to the kernel such desire by setting the IP_PASSSEC option via getsockopt. Then the application retrieves the security context using the auxiliary data mechanism. An example server application for UDP should look like this: toggle = 1; toggle_len = sizeof(toggle); setsockopt(sockfd, SOL_IP, IP_PASSSEC, &toggle, &toggle_len); recvmsg(sockfd, &msg_hdr, 0); if (msg_hdr.msg_controllen > sizeof(struct cmsghdr)) { cmsg_hdr = CMSG_FIRSTHDR(&msg_hdr); if (cmsg_hdr->cmsg_len <= CMSG_LEN(sizeof(scontext)) && cmsg_hdr->cmsg_level == SOL_IP && cmsg_hdr->cmsg_type == SCM_SECURITY) { memcpy(&scontext, CMSG_DATA(cmsg_hdr), sizeof(scontext)); } } ip_setsockopt is enhanced with a new socket option IP_PASSSEC to allow a server socket to receive security context of the peer. A new ancillary message type SCM_SECURITY. When the packet is received we get the security context from the sec_path pointer which is contained in the sk_buff, and copy it to the ancillary message space. An additional LSM hook, selinux_socket_getpeersec_udp, is defined to retrieve the security context from the SELinux space. The existing function, selinux_socket_getpeersec does not suit our purpose, because the security context is copied directly to user space, rather than to kernel space. Testing: We have tested the patch by setting up TCP and UDP connections between applications on two machines using the IPSec policies that result in labeled security associations being built. For TCP, we can then extract the peer security context using getsockopt on either end. For UDP, the receiving end can retrieve the security context using the auxiliary data mechanism of recvmsg. Signed-off-by: Catherine Zhang Acked-by: James Morris Acked-by: Herbert Xu Signed-off-by: David S. Miller --- net/core/sock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/core/sock.c') diff --git a/net/core/sock.c b/net/core/sock.c index 6e00811d44b..5038a5a7bd8 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -616,7 +616,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, break; case SO_PEERSEC: - return security_socket_getpeersec(sock, optval, optlen, len); + return security_socket_getpeersec_stream(sock, optval, optlen, len); default: return(-ENOPROTOOPT); -- 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/core/sock.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/core/sock.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