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-rw-r--r--arch/sparc64/solaris/socket.c461
1 files changed, 0 insertions, 461 deletions
diff --git a/arch/sparc64/solaris/socket.c b/arch/sparc64/solaris/socket.c
deleted file mode 100644
index cc69847cf24..00000000000
--- a/arch/sparc64/solaris/socket.c
+++ /dev/null
@@ -1,461 +0,0 @@
-/* $Id: socket.c,v 1.6 2002/02/08 03:57:14 davem Exp $
- * socket.c: Socket syscall emulation for Solaris 2.6+
- *
- * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
- *
- * 1999-08-19 Fixed socketpair code
- * Jason Rappleye (rappleye@ccr.buffalo.edu)
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/socket.h>
-#include <linux/file.h>
-#include <linux/net.h>
-#include <linux/compat.h>
-#include <net/compat.h>
-#include <net/sock.h>
-
-#include <asm/uaccess.h>
-#include <asm/string.h>
-#include <asm/oplib.h>
-#include <asm/idprom.h>
-
-#include "conv.h"
-
-#define SOCK_SOL_STREAM 2
-#define SOCK_SOL_DGRAM 1
-#define SOCK_SOL_RAW 4
-#define SOCK_SOL_RDM 5
-#define SOCK_SOL_SEQPACKET 6
-
-#define SOL_SO_SNDLOWAT 0x1003
-#define SOL_SO_RCVLOWAT 0x1004
-#define SOL_SO_SNDTIMEO 0x1005
-#define SOL_SO_RCVTIMEO 0x1006
-#define SOL_SO_STATE 0x2000
-
-#define SOL_SS_NDELAY 0x040
-#define SOL_SS_NONBLOCK 0x080
-#define SOL_SS_ASYNC 0x100
-
-#define SO_STATE 0x000e
-
-static int socket_check(int family, int type)
-{
- if (family != PF_UNIX && family != PF_INET)
- return -ESOCKTNOSUPPORT;
- switch (type) {
- case SOCK_SOL_STREAM: type = SOCK_STREAM; break;
- case SOCK_SOL_DGRAM: type = SOCK_DGRAM; break;
- case SOCK_SOL_RAW: type = SOCK_RAW; break;
- case SOCK_SOL_RDM: type = SOCK_RDM; break;
- case SOCK_SOL_SEQPACKET: type = SOCK_SEQPACKET; break;
- default: return -EINVAL;
- }
- return type;
-}
-
-static int solaris_to_linux_sockopt(int optname)
-{
- switch (optname) {
- case SOL_SO_SNDLOWAT: optname = SO_SNDLOWAT; break;
- case SOL_SO_RCVLOWAT: optname = SO_RCVLOWAT; break;
- case SOL_SO_SNDTIMEO: optname = SO_SNDTIMEO; break;
- case SOL_SO_RCVTIMEO: optname = SO_RCVTIMEO; break;
- case SOL_SO_STATE: optname = SO_STATE; break;
- };
-
- return optname;
-}
-
-asmlinkage int solaris_socket(int family, int type, int protocol)
-{
- int (*sys_socket)(int, int, int) =
- (int (*)(int, int, int))SYS(socket);
-
- type = socket_check (family, type);
- if (type < 0) return type;
- return sys_socket(family, type, protocol);
-}
-
-asmlinkage int solaris_socketpair(int *usockvec)
-{
- int (*sys_socketpair)(int, int, int, int *) =
- (int (*)(int, int, int, int *))SYS(socketpair);
-
- /* solaris socketpair really only takes one arg at the syscall
- * level, int * usockvec. The libs apparently take care of
- * making sure that family==AF_UNIX and type==SOCK_STREAM. The
- * pointer we really want ends up residing in the first (and
- * supposedly only) argument.
- */
-
- return sys_socketpair(AF_UNIX, SOCK_STREAM, 0, (int *)usockvec);
-}
-
-asmlinkage int solaris_bind(int fd, struct sockaddr *addr, int addrlen)
-{
- int (*sys_bind)(int, struct sockaddr *, int) =
- (int (*)(int, struct sockaddr *, int))SUNOS(104);
-
- return sys_bind(fd, addr, addrlen);
-}
-
-asmlinkage int solaris_setsockopt(int fd, int level, int optname, u32 optval, int optlen)
-{
- int (*sunos_setsockopt)(int, int, int, u32, int) =
- (int (*)(int, int, int, u32, int))SUNOS(105);
-
- optname = solaris_to_linux_sockopt(optname);
- if (optname < 0)
- return optname;
- if (optname == SO_STATE)
- return 0;
-
- return sunos_setsockopt(fd, level, optname, optval, optlen);
-}
-
-asmlinkage int solaris_getsockopt(int fd, int level, int optname, u32 optval, u32 optlen)
-{
- int (*sunos_getsockopt)(int, int, int, u32, u32) =
- (int (*)(int, int, int, u32, u32))SUNOS(118);
-
- optname = solaris_to_linux_sockopt(optname);
- if (optname < 0)
- return optname;
-
- if (optname == SO_STATE)
- optname = SOL_SO_STATE;
-
- return sunos_getsockopt(fd, level, optname, optval, optlen);
-}
-
-asmlinkage int solaris_connect(int fd, struct sockaddr __user *addr, int addrlen)
-{
- int (*sys_connect)(int, struct sockaddr __user *, int) =
- (int (*)(int, struct sockaddr __user *, int))SYS(connect);
-
- return sys_connect(fd, addr, addrlen);
-}
-
-asmlinkage int solaris_accept(int fd, struct sockaddr __user *addr, int __user *addrlen)
-{
- int (*sys_accept)(int, struct sockaddr __user *, int __user *) =
- (int (*)(int, struct sockaddr __user *, int __user *))SYS(accept);
-
- return sys_accept(fd, addr, addrlen);
-}
-
-asmlinkage int solaris_listen(int fd, int backlog)
-{
- int (*sys_listen)(int, int) =
- (int (*)(int, int))SUNOS(106);
-
- return sys_listen(fd, backlog);
-}
-
-asmlinkage int solaris_shutdown(int fd, int how)
-{
- int (*sys_shutdown)(int, int) =
- (int (*)(int, int))SYS(shutdown);
-
- return sys_shutdown(fd, how);
-}
-
-#define MSG_SOL_OOB 0x1
-#define MSG_SOL_PEEK 0x2
-#define MSG_SOL_DONTROUTE 0x4
-#define MSG_SOL_EOR 0x8
-#define MSG_SOL_CTRUNC 0x10
-#define MSG_SOL_TRUNC 0x20
-#define MSG_SOL_WAITALL 0x40
-#define MSG_SOL_DONTWAIT 0x80
-
-static int solaris_to_linux_msgflags(int flags)
-{
- int fl = flags & (MSG_OOB|MSG_PEEK|MSG_DONTROUTE);
-
- if (flags & MSG_SOL_EOR) fl |= MSG_EOR;
- if (flags & MSG_SOL_CTRUNC) fl |= MSG_CTRUNC;
- if (flags & MSG_SOL_TRUNC) fl |= MSG_TRUNC;
- if (flags & MSG_SOL_WAITALL) fl |= MSG_WAITALL;
- if (flags & MSG_SOL_DONTWAIT) fl |= MSG_DONTWAIT;
- return fl;
-}
-
-static int linux_to_solaris_msgflags(int flags)
-{
- int fl = flags & (MSG_OOB|MSG_PEEK|MSG_DONTROUTE);
-
- if (flags & MSG_EOR) fl |= MSG_SOL_EOR;
- if (flags & MSG_CTRUNC) fl |= MSG_SOL_CTRUNC;
- if (flags & MSG_TRUNC) fl |= MSG_SOL_TRUNC;
- if (flags & MSG_WAITALL) fl |= MSG_SOL_WAITALL;
- if (flags & MSG_DONTWAIT) fl |= MSG_SOL_DONTWAIT;
- return fl;
-}
-
-asmlinkage int solaris_recvfrom(int s, char __user *buf, int len, int flags, u32 from, u32 fromlen)
-{
- int (*sys_recvfrom)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *) =
- (int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *))SYS(recvfrom);
-
- return sys_recvfrom(s, buf, len, solaris_to_linux_msgflags(flags), A(from), A(fromlen));
-}
-
-asmlinkage int solaris_recv(int s, char __user *buf, int len, int flags)
-{
- int (*sys_recvfrom)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *) =
- (int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *))SYS(recvfrom);
-
- return sys_recvfrom(s, buf, len, solaris_to_linux_msgflags(flags), NULL, NULL);
-}
-
-asmlinkage int solaris_sendto(int s, char __user *buf, int len, int flags, u32 to, u32 tolen)
-{
- int (*sys_sendto)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *) =
- (int (*)(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *))SYS(sendto);
-
- return sys_sendto(s, buf, len, solaris_to_linux_msgflags(flags), A(to), A(tolen));
-}
-
-asmlinkage int solaris_send(int s, char *buf, int len, int flags)
-{
- int (*sys_sendto)(int, void *, size_t, unsigned, struct sockaddr *, int *) =
- (int (*)(int, void *, size_t, unsigned, struct sockaddr *, int *))SYS(sendto);
-
- return sys_sendto(s, buf, len, solaris_to_linux_msgflags(flags), NULL, NULL);
-}
-
-asmlinkage int solaris_getpeername(int fd, struct sockaddr *addr, int *addrlen)
-{
- int (*sys_getpeername)(int, struct sockaddr *, int *) =
- (int (*)(int, struct sockaddr *, int *))SYS(getpeername);
-
- return sys_getpeername(fd, addr, addrlen);
-}
-
-asmlinkage int solaris_getsockname(int fd, struct sockaddr *addr, int *addrlen)
-{
- int (*sys_getsockname)(int, struct sockaddr *, int *) =
- (int (*)(int, struct sockaddr *, int *))SYS(getsockname);
-
- return sys_getsockname(fd, addr, addrlen);
-}
-
-/* XXX This really belongs in some header file... -DaveM */
-#define MAX_SOCK_ADDR 128 /* 108 for Unix domain -
- 16 for IP, 16 for IPX,
- 24 for IPv6,
- about 80 for AX.25 */
-
-struct sol_nmsghdr {
- u32 msg_name;
- int msg_namelen;
- u32 msg_iov;
- u32 msg_iovlen;
- u32 msg_control;
- u32 msg_controllen;
- u32 msg_flags;
-};
-
-struct sol_cmsghdr {
- u32 cmsg_len;
- int cmsg_level;
- int cmsg_type;
- unsigned char cmsg_data[0];
-};
-
-static inline int msghdr_from_user32_to_kern(struct msghdr *kmsg,
- struct sol_nmsghdr __user *umsg)
-{
- u32 tmp1, tmp2, tmp3;
- int err;
-
- err = get_user(tmp1, &umsg->msg_name);
- err |= __get_user(tmp2, &umsg->msg_iov);
- err |= __get_user(tmp3, &umsg->msg_control);
- if (err)
- return -EFAULT;
-
- kmsg->msg_name = A(tmp1);
- kmsg->msg_iov = A(tmp2);
- kmsg->msg_control = A(tmp3);
-
- err = get_user(kmsg->msg_namelen, &umsg->msg_namelen);
- err |= get_user(kmsg->msg_controllen, &umsg->msg_controllen);
- err |= get_user(kmsg->msg_flags, &umsg->msg_flags);
-
- kmsg->msg_flags = solaris_to_linux_msgflags(kmsg->msg_flags);
-
- return err;
-}
-
-asmlinkage int solaris_sendmsg(int fd, struct sol_nmsghdr __user *user_msg, unsigned user_flags)
-{
- struct socket *sock;
- char address[MAX_SOCK_ADDR];
- struct iovec iovstack[UIO_FASTIOV], *iov = iovstack;
- unsigned char ctl[sizeof(struct cmsghdr) + 20];
- unsigned char *ctl_buf = ctl;
- struct msghdr msg_sys;
- int err, ctl_len, iov_size, total_len;
-
- err = -EFAULT;
- if (msghdr_from_user32_to_kern(&msg_sys, user_msg))
- goto out;
-
- sock = sockfd_lookup(fd, &err);
- if (!sock)
- goto out;
-
- /* do not move before msg_sys is valid */
- err = -EMSGSIZE;
- if (msg_sys.msg_iovlen > UIO_MAXIOV)
- goto out_put;
-
- /* Check whether to allocate the iovec area*/
- err = -ENOMEM;
- iov_size = msg_sys.msg_iovlen * sizeof(struct iovec);
- if (msg_sys.msg_iovlen > UIO_FASTIOV) {
- iov = sock_kmalloc(sock->sk, iov_size, GFP_KERNEL);
- if (!iov)
- goto out_put;
- }
-
- err = verify_compat_iovec(&msg_sys, iov, address, VERIFY_READ);
- if (err < 0)
- goto out_freeiov;
- total_len = err;
-
- err = -ENOBUFS;
- if (msg_sys.msg_controllen > INT_MAX)
- goto out_freeiov;
-
- ctl_len = msg_sys.msg_controllen;
- if (ctl_len) {
- struct sol_cmsghdr __user *ucmsg = msg_sys.msg_control;
- unsigned long *kcmsg;
- compat_size_t cmlen;
-
- err = -EINVAL;
- if (ctl_len <= sizeof(compat_size_t))
- goto out_freeiov;
-
- if (ctl_len > sizeof(ctl)) {
- err = -ENOBUFS;
- ctl_buf = kmalloc(ctl_len, GFP_KERNEL);
- if (!ctl_buf)
- goto out_freeiov;
- }
- __get_user(cmlen, &ucmsg->cmsg_len);
- kcmsg = (unsigned long *) ctl_buf;
- *kcmsg++ = (unsigned long)cmlen;
- err = -EFAULT;
- if (copy_from_user(kcmsg, &ucmsg->cmsg_level,
- ctl_len - sizeof(compat_size_t)))
- goto out_freectl;
- msg_sys.msg_control = ctl_buf;
- }
- msg_sys.msg_flags = solaris_to_linux_msgflags(user_flags);
-
- if (sock->file->f_flags & O_NONBLOCK)
- msg_sys.msg_flags |= MSG_DONTWAIT;
- err = sock_sendmsg(sock, &msg_sys, total_len);
-
-out_freectl:
- if (ctl_buf != ctl)
- sock_kfree_s(sock->sk, ctl_buf, ctl_len);
-out_freeiov:
- if (iov != iovstack)
- sock_kfree_s(sock->sk, iov, iov_size);
-out_put:
- sockfd_put(sock);
-out:
- return err;
-}
-
-asmlinkage int solaris_recvmsg(int fd, struct sol_nmsghdr __user *user_msg, unsigned int user_flags)
-{
- struct socket *sock;
- struct iovec iovstack[UIO_FASTIOV];
- struct iovec *iov = iovstack;
- struct msghdr msg_sys;
- unsigned long cmsg_ptr;
- int err, iov_size, total_len, len;
-
- /* kernel mode address */
- char addr[MAX_SOCK_ADDR];
-
- /* user mode address pointers */
- struct sockaddr __user *uaddr;
- int __user *uaddr_len;
-
- if (msghdr_from_user32_to_kern(&msg_sys, user_msg))
- return -EFAULT;
-
- sock = sockfd_lookup(fd, &err);
- if (!sock)
- goto out;
-
- err = -EMSGSIZE;
- if (msg_sys.msg_iovlen > UIO_MAXIOV)
- goto out_put;
-
- /* Check whether to allocate the iovec area*/
- err = -ENOMEM;
- iov_size = msg_sys.msg_iovlen * sizeof(struct iovec);
- if (msg_sys.msg_iovlen > UIO_FASTIOV) {
- iov = sock_kmalloc(sock->sk, iov_size, GFP_KERNEL);
- if (!iov)
- goto out_put;
- }
-
- /*
- * Save the user-mode address (verify_iovec will change the
- * kernel msghdr to use the kernel address space)
- */
-
- uaddr = (void __user *) msg_sys.msg_name;
- uaddr_len = &user_msg->msg_namelen;
- err = verify_compat_iovec(&msg_sys, iov, addr, VERIFY_WRITE);
- if (err < 0)
- goto out_freeiov;
- total_len = err;
-
- cmsg_ptr = (unsigned long) msg_sys.msg_control;
- msg_sys.msg_flags = MSG_CMSG_COMPAT;
-
- if (sock->file->f_flags & O_NONBLOCK)
- user_flags |= MSG_DONTWAIT;
-
- err = sock_recvmsg(sock, &msg_sys, total_len, user_flags);
- if(err < 0)
- goto out_freeiov;
-
- len = err;
-
- if (uaddr != NULL) {
- err = move_addr_to_user(addr, msg_sys.msg_namelen, uaddr, uaddr_len);
- if (err < 0)
- goto out_freeiov;
- }
- err = __put_user(linux_to_solaris_msgflags(msg_sys.msg_flags), &user_msg->msg_flags);
- if (err)
- goto out_freeiov;
- err = __put_user((unsigned long)msg_sys.msg_control - cmsg_ptr,
- &user_msg->msg_controllen);
- if (err)
- goto out_freeiov;
- err = len;
-
-out_freeiov:
- if (iov != iovstack)
- sock_kfree_s(sock->sk, iov, iov_size);
-out_put:
- sockfd_put(sock);
-out:
- return err;
-}