Whitespace change: (near) KNF

1 files changed, 679 insertions, 649 deletions

diff --git a/sys/compat/linux/linux_socket.c b/sys/compat/linux/linux_socket.c
index 336e8a6..b7c9b7d 100644
--- a/sys/compat/linux/linux_socket.c
+++ b/sys/compat/linux/linux_socket.c
@@ -54,126 +54,128 @@
 static int
 linux_to_bsd_domain(int domain)
 {
-    switch (domain) {
-    case LINUX_AF_UNSPEC:
-	return AF_UNSPEC;
-    case LINUX_AF_UNIX:
-	return AF_LOCAL;
-    case LINUX_AF_INET:
-	return AF_INET;
-    case LINUX_AF_AX25:
-	return AF_CCITT;
-    case LINUX_AF_IPX:
-	return AF_IPX;
-    case LINUX_AF_APPLETALK:
-	return AF_APPLETALK;
-    default:
-	return -1;
-    }
+
+	switch (domain) {
+	case LINUX_AF_UNSPEC:
+		return (AF_UNSPEC);
+	case LINUX_AF_UNIX:
+		return (AF_LOCAL);
+	case LINUX_AF_INET:
+		return (AF_INET);
+	case LINUX_AF_AX25:
+		return (AF_CCITT);
+	case LINUX_AF_IPX:
+		return (AF_IPX);
+	case LINUX_AF_APPLETALK:
+		return (AF_APPLETALK);
+	}
+	return (-1);
 }
 
 static int
 linux_to_bsd_sockopt_level(int level)
 {
-    switch (level) {
-    case LINUX_SOL_SOCKET:
-	return SOL_SOCKET;
-    default:
-	return level;
-    }
+
+	switch (level) {
+	case LINUX_SOL_SOCKET:
+		return (SOL_SOCKET);
+	}
+	return (level);
 }
 
-static int linux_to_bsd_ip_sockopt(int opt)
+static int
+linux_to_bsd_ip_sockopt(int opt)
 {
-    switch (opt) {
-    case LINUX_IP_TOS:
-	return IP_TOS;
-    case LINUX_IP_TTL:
-	return IP_TTL;
-    case LINUX_IP_OPTIONS:
-	return IP_OPTIONS;
-    case LINUX_IP_MULTICAST_IF:
-	return IP_MULTICAST_IF;
-    case LINUX_IP_MULTICAST_TTL:
-	return IP_MULTICAST_TTL;
-    case LINUX_IP_MULTICAST_LOOP:
-	return IP_MULTICAST_LOOP;
-    case LINUX_IP_ADD_MEMBERSHIP:
-	return IP_ADD_MEMBERSHIP;
-    case LINUX_IP_DROP_MEMBERSHIP:
-	return IP_DROP_MEMBERSHIP;
-    case LINUX_IP_HDRINCL:
-        return IP_HDRINCL;
-    default:
-	return -1;
-    }
+
+	switch (opt) {
+	case LINUX_IP_TOS:
+		return (IP_TOS);
+	case LINUX_IP_TTL:
+		return (IP_TTL);
+	case LINUX_IP_OPTIONS:
+		return (IP_OPTIONS);
+	case LINUX_IP_MULTICAST_IF:
+		return (IP_MULTICAST_IF);
+	case LINUX_IP_MULTICAST_TTL:
+		return (IP_MULTICAST_TTL);
+	case LINUX_IP_MULTICAST_LOOP:
+		return (IP_MULTICAST_LOOP);
+	case LINUX_IP_ADD_MEMBERSHIP:
+		return (IP_ADD_MEMBERSHIP);
+	case LINUX_IP_DROP_MEMBERSHIP:
+		return (IP_DROP_MEMBERSHIP);
+	case LINUX_IP_HDRINCL:
+		return (IP_HDRINCL);
+	}
+	return (-1);
 }
 
 static int
 linux_to_bsd_so_sockopt(int opt)
 {
-    switch (opt) {
-    case LINUX_SO_DEBUG:
-	return SO_DEBUG;
-    case LINUX_SO_REUSEADDR:
-	return SO_REUSEADDR;
-    case LINUX_SO_TYPE:
-	return SO_TYPE;
-    case LINUX_SO_ERROR:
-	return SO_ERROR;
-    case LINUX_SO_DONTROUTE:
-	return SO_DONTROUTE;
-    case LINUX_SO_BROADCAST:
-	return SO_BROADCAST;
-    case LINUX_SO_SNDBUF:
-	return SO_SNDBUF;
-    case LINUX_SO_RCVBUF:
-	return SO_RCVBUF;
-    case LINUX_SO_KEEPALIVE:
-	return SO_KEEPALIVE;
-    case LINUX_SO_OOBINLINE:
-	return SO_OOBINLINE;
-    case LINUX_SO_LINGER:
-	return SO_LINGER;
-    case LINUX_SO_PRIORITY:
-    case LINUX_SO_NO_CHECK:
-    default:
-	return -1;
-    }
+
+	switch (opt) {
+	case LINUX_SO_DEBUG:
+		return (SO_DEBUG);
+	case LINUX_SO_REUSEADDR:
+		return (SO_REUSEADDR);
+	case LINUX_SO_TYPE:
+		return (SO_TYPE);
+	case LINUX_SO_ERROR:
+		return (SO_ERROR);
+	case LINUX_SO_DONTROUTE:
+		return (SO_DONTROUTE);
+	case LINUX_SO_BROADCAST:
+		return (SO_BROADCAST);
+	case LINUX_SO_SNDBUF:
+		return (SO_SNDBUF);
+	case LINUX_SO_RCVBUF:
+		return (SO_RCVBUF);
+	case LINUX_SO_KEEPALIVE:
+		return (SO_KEEPALIVE);
+	case LINUX_SO_OOBINLINE:
+		return (SO_OOBINLINE);
+	case LINUX_SO_LINGER:
+		return (SO_LINGER);
+	}
+	return (-1);
 }
 
-/* Return 0 if IP_HDRINCL is set of the given socket, not 0 otherwise */
+/* Return 0 if IP_HDRINCL is set for the given socket. */
 static int
 linux_check_hdrincl(struct proc *p, int s)
 {
-    struct getsockopt_args /* {
-	int s;
-	int level;
-	int name;
-	caddr_t val;
-	int *avalsize;
-    } */ bsd_args;
-    int error;
-    caddr_t sg, val, valsize;
-    int size_val = sizeof val;
-    int optval;
-
-    sg = stackgap_init();
-    val = stackgap_alloc(&sg, sizeof(int));
-    valsize = stackgap_alloc(&sg, sizeof(int));
-
-    if ((error=copyout(&size_val, valsize, sizeof(size_val))))
-	return error;
-    bsd_args.s = s;
-    bsd_args.level = IPPROTO_IP;
-    bsd_args.name = IP_HDRINCL;
-    bsd_args.val = val;
-    bsd_args.avalsize = (int *)valsize;
-    if ((error=getsockopt(p, &bsd_args)))
-	return error;
-    if ((error=copyin(val, &optval, sizeof(optval))))
-	return error;
-    return optval == 0;
+	struct getsockopt_args /* {
+		int s;
+		int level;
+		int name;
+		caddr_t val;
+		int *avalsize;
+	} */ bsd_args;
+	int error;
+	caddr_t sg, val, valsize;
+	int size_val = sizeof val;
+	int optval;
+
+	sg = stackgap_init();
+	val = stackgap_alloc(&sg, sizeof(int));
+	valsize = stackgap_alloc(&sg, sizeof(int));
+
+	if ((error = copyout(&size_val, valsize, sizeof(size_val))))
+		return (error);
+
+	bsd_args.s = s;
+	bsd_args.level = IPPROTO_IP;
+	bsd_args.name = IP_HDRINCL;
+	bsd_args.val = val;
+	bsd_args.avalsize = (int *)valsize;
+	if ((error = getsockopt(p, &bsd_args)))
+		return (error);
+
+	if ((error = copyin(val, &optval, sizeof(optval))))
+		return (error);
+
+	return (optval == 0);
 }
 
 /*
@@ -191,684 +193,712 @@ linux_sendto_hdrincl(struct proc *p, struct sendto_args *bsd_args)
  */
 #define linux_ip_copysize	8
 
-    caddr_t sg;
-    struct ip *packet;
-    struct msghdr *msg;
-    struct iovec *iov;
+	caddr_t sg;
+	struct ip *packet;
+	struct msghdr *msg;
+	struct iovec *iov;
 
-    int error;
-    struct  sendmsg_args /* {
-	int s;
-	caddr_t msg;
-	int flags;
-    } */ sendmsg_args;
-
-    /* Check the packet isn't too small before we mess with it */
-    if (bsd_args->len < linux_ip_copysize)
-	return EINVAL;
-
-    /*
-     * Tweaking the user buffer in place would be bad manners.
-     * We create a corrected IP header with just the needed length,
-     * then use an iovec to glue it to the rest of the user packet
-     * when calling sendmsg().
-     */
-    sg = stackgap_init();
-    packet = (struct ip *)stackgap_alloc(&sg, linux_ip_copysize);
-    msg = (struct msghdr *)stackgap_alloc(&sg, sizeof(*msg));
-    iov = (struct iovec *)stackgap_alloc(&sg, sizeof(*iov)*2);
-
-    /* Make a copy of the beginning of the packet to be sent */
-    if ((error = copyin(bsd_args->buf, (caddr_t)packet, linux_ip_copysize)))
-	return error;
-
-    /* Convert fields from Linux to BSD raw IP socket format */
-    packet->ip_len = bsd_args->len;
-    packet->ip_off = ntohs(packet->ip_off);
-
-    /* Prepare the msghdr and iovec structures describing the new packet */
-    msg->msg_name = bsd_args->to;
-    msg->msg_namelen = bsd_args->tolen;
-    msg->msg_iov = iov;
-    msg->msg_iovlen = 2;
-    msg->msg_control = NULL;
-    msg->msg_controllen = 0;
-    msg->msg_flags = 0;
-    iov[0].iov_base = (char *)packet;
-    iov[0].iov_len = linux_ip_copysize;
-    iov[1].iov_base = (char *)(bsd_args->buf) + linux_ip_copysize;
-    iov[1].iov_len = bsd_args->len - linux_ip_copysize;
-
-    sendmsg_args.s = bsd_args->s;
-    sendmsg_args.msg = (caddr_t)msg;
-    sendmsg_args.flags = bsd_args->flags;
-    return sendmsg(p, &sendmsg_args);
+	int error;
+	struct  sendmsg_args /* {
+		int s;
+		caddr_t msg;
+		int flags;
+	} */ sendmsg_args;
+
+	/* Check the packet isn't too small before we mess with it */
+	if (bsd_args->len < linux_ip_copysize)
+		return (EINVAL);
+
+	/*
+	 * Tweaking the user buffer in place would be bad manners.
+	 * We create a corrected IP header with just the needed length,
+	 * then use an iovec to glue it to the rest of the user packet
+	 * when calling sendmsg().
+	 */
+	sg = stackgap_init();
+	packet = (struct ip *)stackgap_alloc(&sg, linux_ip_copysize);
+	msg = (struct msghdr *)stackgap_alloc(&sg, sizeof(*msg));
+	iov = (struct iovec *)stackgap_alloc(&sg, sizeof(*iov)*2);
+
+	/* Make a copy of the beginning of the packet to be sent */
+	if ((error = copyin(bsd_args->buf, packet, linux_ip_copysize)))
+		return (error);
+
+	/* Convert fields from Linux to BSD raw IP socket format */
+	packet->ip_len = bsd_args->len;
+	packet->ip_off = ntohs(packet->ip_off);
+
+	/* Prepare the msghdr and iovec structures describing the new packet */
+	msg->msg_name = bsd_args->to;
+	msg->msg_namelen = bsd_args->tolen;
+	msg->msg_iov = iov;
+	msg->msg_iovlen = 2;
+	msg->msg_control = NULL;
+	msg->msg_controllen = 0;
+	msg->msg_flags = 0;
+	iov[0].iov_base = (char *)packet;
+	iov[0].iov_len = linux_ip_copysize;
+	iov[1].iov_base = (char *)(bsd_args->buf) + linux_ip_copysize;
+	iov[1].iov_len = bsd_args->len - linux_ip_copysize;
+
+	sendmsg_args.s = bsd_args->s;
+	sendmsg_args.msg = (caddr_t)msg;
+	sendmsg_args.flags = bsd_args->flags;
+	return (sendmsg(p, &sendmsg_args));
 }
 
 struct linux_socket_args {
-    int domain;
-    int type;
-    int protocol;
+	int domain;
+	int type;
+	int protocol;
 };
 
 static int
 linux_socket(struct proc *p, struct linux_socket_args *args)
 {
-    struct linux_socket_args linux_args;
-    struct socket_args /* {
-	int domain;
-	int type;
-	int protocol;
-    } */ bsd_args;
-    int error;
-    int retval_socket;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.protocol = linux_args.protocol;
-    bsd_args.type = linux_args.type;
-    bsd_args.domain = linux_to_bsd_domain(linux_args.domain);
-    if (bsd_args.domain == -1)
-	return EINVAL;
-
-    retval_socket = socket(p, &bsd_args);
-    if (bsd_args.type == SOCK_RAW
-	&& (bsd_args.protocol == IPPROTO_RAW || bsd_args.protocol == 0)
-	&& bsd_args.domain == AF_INET
-	&& retval_socket >= 0) {
-	/* It's a raw IP socket: set the IP_HDRINCL option. */
-	struct setsockopt_args /* {
-	    int s;
-	    int level;
-	    int name;
-	    caddr_t val;
-	    int valsize;
-	} */ bsd_setsockopt_args;
-	caddr_t sg;
-	int *hdrincl;
+	struct linux_socket_args linux_args;
+	struct socket_args /* {
+		int domain;
+		int type;
+		int protocol;
+	} */ bsd_args;
+	int error;
+	int retval_socket;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.protocol = linux_args.protocol;
+	bsd_args.type = linux_args.type;
+	bsd_args.domain = linux_to_bsd_domain(linux_args.domain);
+	if (bsd_args.domain == -1)
+		return (EINVAL);
+
+	retval_socket = socket(p, &bsd_args);
+	if (bsd_args.type == SOCK_RAW
+	    && (bsd_args.protocol == IPPROTO_RAW || bsd_args.protocol == 0)
+	    && bsd_args.domain == AF_INET
+	    && retval_socket >= 0) {
+		/* It's a raw IP socket: set the IP_HDRINCL option. */
+		struct setsockopt_args /* {
+			int s;
+			int level;
+			int name;
+			caddr_t val;
+			int valsize;
+		} */ bsd_setsockopt_args;
+		caddr_t sg;
+		int *hdrincl;
+
+		sg = stackgap_init();
+		hdrincl = (int *)stackgap_alloc(&sg, sizeof(*hdrincl));
+		*hdrincl = 1;
+		bsd_setsockopt_args.s = p->p_retval[0];
+		bsd_setsockopt_args.level = IPPROTO_IP;
+		bsd_setsockopt_args.name = IP_HDRINCL;
+		bsd_setsockopt_args.val = (caddr_t)hdrincl;
+		bsd_setsockopt_args.valsize = sizeof(*hdrincl);
+		/* We ignore any error returned by setsockopt() */
+		setsockopt(p, &bsd_setsockopt_args);
+		/* Copy back the return value from socket() */
+		p->p_retval[0] = bsd_setsockopt_args.s;
+	}
 
-	sg = stackgap_init();
-	hdrincl = (int *)stackgap_alloc(&sg, sizeof(*hdrincl));
-	*hdrincl = 1;
-	bsd_setsockopt_args.s = p->p_retval[0];
-	bsd_setsockopt_args.level = IPPROTO_IP;
-	bsd_setsockopt_args.name = IP_HDRINCL;
-	bsd_setsockopt_args.val = (caddr_t)hdrincl;
-	bsd_setsockopt_args.valsize = sizeof(*hdrincl);
-	/* We ignore any error returned by setsockopt() */
-	setsockopt(p, &bsd_setsockopt_args);
-	/* Copy back the return value from socket() */
-	p->p_retval[0] = bsd_setsockopt_args.s;
-    }
-    return retval_socket;
+	return (retval_socket);
 }
 
 struct linux_bind_args {
-    int s;
-    struct sockaddr *name;
-    int namelen;
+	int s;
+	struct sockaddr *name;
+	int namelen;
 };
 
 static int
 linux_bind(struct proc *p, struct linux_bind_args *args)
 {
-    struct linux_bind_args linux_args;
-    struct bind_args /* {
-	int s;
-	caddr_t name;
-	int namelen;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.name = (caddr_t)linux_args.name;
-    bsd_args.namelen = linux_args.namelen;
-    return bind(p, &bsd_args);
+	struct linux_bind_args linux_args;
+	struct bind_args /* {
+		int s;
+		caddr_t name;
+		int namelen;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.name = (caddr_t)linux_args.name;
+	bsd_args.namelen = linux_args.namelen;
+	return (bind(p, &bsd_args));
 }
 
 struct linux_connect_args {
-    int s;
-    struct sockaddr * name;
-    int namelen;
+	int s;
+	struct sockaddr * name;
+	int namelen;
 };
 
 static int
 linux_connect(struct proc *p, struct linux_connect_args *args)
 {
-    struct linux_connect_args linux_args;
-    struct connect_args /* {
-	int s;
-	caddr_t name;
-	int namelen;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.name = (caddr_t)linux_args.name;
-    bsd_args.namelen = linux_args.namelen;
-    error = connect(p, &bsd_args);
-    if (error == EISCONN) {
-	/*
-	 * Linux doesn't return EISCONN the first time it occurs,
-	 * when on a non-blocking socket. Instead it returns the
-	 * error getsockopt(SOL_SOCKET, SO_ERROR) would return on BSD.
-	 */
-	struct fcntl_args /* {
-	    int fd;
-	    int cmd;
-	    int arg;
-	} */ bsd_fcntl_args;
-	struct getsockopt_args /* {
-	    int s;
-	    int level;
-	    int name;
-	    caddr_t val;
-	    int *avalsize;
-	} */ bsd_getsockopt_args;
-	void *status, *statusl;
-	int stat, statl = sizeof stat;
-	caddr_t sg;
+	struct linux_connect_args linux_args;
+	struct connect_args /* {
+		int s;
+		caddr_t name;
+		int namelen;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.name = (caddr_t)linux_args.name;
+	bsd_args.namelen = linux_args.namelen;
+	error = connect(p, &bsd_args);
+	if (error == EISCONN) {
+		/*
+		 * Linux doesn't return EISCONN the first time it occurs,
+		 * when on a non-blocking socket. Instead it returns the
+		 * error getsockopt(SOL_SOCKET, SO_ERROR) would return on BSD.
+		 */
+		struct fcntl_args /* {
+			int fd;
+			int cmd;
+			int arg;
+		} */ bsd_fcntl_args;
+		struct getsockopt_args /* {
+			int s;
+			int level;
+			int name;
+			caddr_t val;
+			int *avalsize;
+		} */ bsd_getsockopt_args;
+		void *status, *statusl;
+		int stat, statl = sizeof stat;
+		caddr_t sg;
+
+		/* Check for non-blocking */
+		bsd_fcntl_args.fd = linux_args.s;
+		bsd_fcntl_args.cmd = F_GETFL;
+		bsd_fcntl_args.arg = 0;
+		error = fcntl(p, &bsd_fcntl_args);
+		if (error == 0 && (p->p_retval[0] & O_NONBLOCK)) {
+			sg = stackgap_init();
+			status = stackgap_alloc(&sg, sizeof stat);
+			statusl = stackgap_alloc(&sg, sizeof statusl);
+
+			if ((error = copyout(&statl, statusl, sizeof statl)))
+				return (error);
+
+			bsd_getsockopt_args.s = linux_args.s;
+			bsd_getsockopt_args.level = SOL_SOCKET;
+			bsd_getsockopt_args.name = SO_ERROR;
+			bsd_getsockopt_args.val = status;
+			bsd_getsockopt_args.avalsize = statusl;
+
+			error = getsockopt(p, &bsd_getsockopt_args);
+			if (error)
+				return (error);
 
-	/* Check for non-blocking */
-	bsd_fcntl_args.fd = linux_args.s;
-	bsd_fcntl_args.cmd = F_GETFL;
-	bsd_fcntl_args.arg = 0;
-	error = fcntl(p, &bsd_fcntl_args);
-	if (error == 0 && (p->p_retval[0] & O_NONBLOCK)) {
-	    sg = stackgap_init();
-	    status = stackgap_alloc(&sg, sizeof stat);
-	    statusl = stackgap_alloc(&sg, sizeof statusl);
-
-	    if ((error = copyout(&statl, statusl, sizeof statl)))
-		return error;
-
-	    bsd_getsockopt_args.s = linux_args.s;
-	    bsd_getsockopt_args.level = SOL_SOCKET;
-	    bsd_getsockopt_args.name = SO_ERROR;
-	    bsd_getsockopt_args.val = status;
-	    bsd_getsockopt_args.avalsize = statusl;
-
-	    error = getsockopt(p, &bsd_getsockopt_args);
-	    if (error)
-		return error;
-	    if ((error = copyin(status, &stat, sizeof stat)))
-		return error;  
-	    p->p_retval[0] = stat;
-	    return 0;
+			if ((error = copyin(status, &stat, sizeof stat)))
+				return (error);
+
+			p->p_retval[0] = stat;
+			return (0);
+		}
 	}
-    }
-    return error;
+
+	return (error);
 }
 
 struct linux_listen_args {
-    int s;
-    int backlog;
+	int s;
+	int backlog;
 };
 
 static int
 linux_listen(struct proc *p, struct linux_listen_args *args)
 {
-    struct linux_listen_args linux_args;
-    struct listen_args /* {
-	int s;
-	int backlog;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.backlog = linux_args.backlog;
-    return listen(p, &bsd_args);
+	struct linux_listen_args linux_args;
+	struct listen_args /* {
+		int s;
+		int backlog;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.backlog = linux_args.backlog;
+	return (listen(p, &bsd_args));
 }
 
 struct linux_accept_args {
-    int s;
-    struct sockaddr *addr;
-    int *namelen;
+	int s;
+	struct sockaddr *addr;
+	int *namelen;
 };
 
 static int
 linux_accept(struct proc *p, struct linux_accept_args *args)
 {
-    struct linux_accept_args linux_args;
-    struct accept_args /* {
-	int s;
-	caddr_t name;
-	int *anamelen;
-    } */ bsd_args;
-    struct fcntl_args /* {
-	int fd;
-	int cmd;
-	long arg;
-    } */ f_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.name = (caddr_t)linux_args.addr;
-    bsd_args.anamelen = linux_args.namelen;
-    error = oaccept(p, &bsd_args);
-    if (error)
-	return (error);
+	struct linux_accept_args linux_args;
+	struct accept_args /* {
+		int s;
+		caddr_t name;
+		int *anamelen;
+	} */ bsd_args;
+	struct fcntl_args /* {
+		int fd;
+		int cmd;
+		long arg;
+	} */ f_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.name = (caddr_t)linux_args.addr;
+	bsd_args.anamelen = linux_args.namelen;
+	error = oaccept(p, &bsd_args);
+	if (error)
+		return (error);
 
-    /*
-     * linux appears not to copy flags from the parent socket to the
-     * accepted one, so we must clear the flags in the new descriptor.
-     * Ignore any errors, because we already have an open fd.
-     */
-    f_args.fd = p->p_retval[0];
-    f_args.cmd = F_SETFL;
-    f_args.arg = 0;
-    (void)fcntl(p, &f_args);
-    p->p_retval[0] = f_args.fd;
-    return (0);
+	/*
+	 * linux appears not to copy flags from the parent socket to the
+	 * accepted one, so we must clear the flags in the new descriptor.
+	 * Ignore any errors, because we already have an open fd.
+	 */
+	f_args.fd = p->p_retval[0];
+	f_args.cmd = F_SETFL;
+	f_args.arg = 0;
+	(void)fcntl(p, &f_args);
+	p->p_retval[0] = f_args.fd;
+	return (0);
 }
 
 struct linux_getsockname_args {
-    int s;
-    struct sockaddr *addr;
-    int *namelen;
+	int s;
+	struct sockaddr *addr;
+	int *namelen;
 };
 
 static int
 linux_getsockname(struct proc *p, struct linux_getsockname_args *args)
 {
-    struct linux_getsockname_args linux_args;
-    struct getsockname_args /* {
-	int fdes;
-	caddr_t asa;
-	int *alen;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.fdes = linux_args.s;
-    bsd_args.asa = (caddr_t) linux_args.addr;
-    bsd_args.alen = linux_args.namelen;
-    return ogetsockname(p, &bsd_args);
+	struct linux_getsockname_args linux_args;
+	struct getsockname_args /* {
+		int fdes;
+		caddr_t asa;
+		int *alen;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.fdes = linux_args.s;
+	bsd_args.asa = (caddr_t) linux_args.addr;
+	bsd_args.alen = linux_args.namelen;
+	return (ogetsockname(p, &bsd_args));
 }
 
 struct linux_getpeername_args {
-    int s;
-    struct sockaddr *addr;
-    int *namelen;
+	int s;
+	struct sockaddr *addr;
+	int *namelen;
 };
 
 static int
 linux_getpeername(struct proc *p, struct linux_getpeername_args *args)
 {
-    struct linux_getpeername_args linux_args;
-    struct ogetpeername_args /* {
-	int fdes;
-	caddr_t asa;
-	int *alen;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.fdes = linux_args.s;
-    bsd_args.asa = (caddr_t) linux_args.addr;
-    bsd_args.alen = linux_args.namelen;
-    return ogetpeername(p, &bsd_args);
+	struct linux_getpeername_args linux_args;
+	struct ogetpeername_args /* {
+		int fdes;
+		caddr_t asa;
+		int *alen;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.fdes = linux_args.s;
+	bsd_args.asa = (caddr_t) linux_args.addr;
+	bsd_args.alen = linux_args.namelen;
+	return (ogetpeername(p, &bsd_args));
 }
 
 struct linux_socketpair_args {
-    int domain;
-    int type;
-    int protocol;
-    int *rsv;
+	int domain;
+	int type;
+	int protocol;
+	int *rsv;
 };
 
 static int
 linux_socketpair(struct proc *p, struct linux_socketpair_args *args)
 {
-    struct linux_socketpair_args linux_args;
-    struct socketpair_args /* {
-	int domain;
-	int type;
-	int protocol;
-	int *rsv;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.domain = linux_to_bsd_domain(linux_args.domain);
-    if (bsd_args.domain == -1)
-	return EINVAL;
-    bsd_args.type = linux_args.type;
-    bsd_args.protocol = linux_args.protocol;
-    bsd_args.rsv = linux_args.rsv;
-    return socketpair(p, &bsd_args);
+	struct linux_socketpair_args linux_args;
+	struct socketpair_args /* {
+		int domain;
+		int type;
+		int protocol;
+		int *rsv;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.domain = linux_to_bsd_domain(linux_args.domain);
+	if (bsd_args.domain == -1)
+		return (EINVAL);
+
+	bsd_args.type = linux_args.type;
+	bsd_args.protocol = linux_args.protocol;
+	bsd_args.rsv = linux_args.rsv;
+	return (socketpair(p, &bsd_args));
 }
 
 struct linux_send_args {
-    int s;
-    void *msg;
-    int len;
-    int flags;
+	int s;
+	void *msg;
+	int len;
+	int flags;
 };
 
 static int
 linux_send(struct proc *p, struct linux_send_args *args)
 {
-    struct linux_send_args linux_args;
-    struct osend_args /* {
-	int s;
-	caddr_t buf;
-	int len;
-	int flags;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.buf = linux_args.msg;
-    bsd_args.len = linux_args.len;
-    bsd_args.flags = linux_args.flags;
-    return osend(p, &bsd_args);
+	struct linux_send_args linux_args;
+	struct osend_args /* {
+		int s;
+		caddr_t buf;
+		int len;
+		int flags;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.buf = linux_args.msg;
+	bsd_args.len = linux_args.len;
+	bsd_args.flags = linux_args.flags;
+	return (osend(p, &bsd_args));
 }
 
 struct linux_recv_args {
-    int s;
-    void *msg;
-    int len;
-    int flags;
+	int s;
+	void *msg;
+	int len;
+	int flags;
 };
 
 static int
 linux_recv(struct proc *p, struct linux_recv_args *args)
 {
-    struct linux_recv_args linux_args;
-    struct orecv_args /* {
-	int s;
-	caddr_t buf;
-	int len;
-	int flags;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.buf = linux_args.msg;
-    bsd_args.len = linux_args.len;
-    bsd_args.flags = linux_args.flags;
-    return orecv(p, &bsd_args);
+	struct linux_recv_args linux_args;
+	struct orecv_args /* {
+		int s;
+		caddr_t buf;
+		int len;
+		int flags;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.buf = linux_args.msg;
+	bsd_args.len = linux_args.len;
+	bsd_args.flags = linux_args.flags;
+	return (orecv(p, &bsd_args));
 }
 
 struct linux_sendto_args {
-    int s;
-    void *msg;
-    int len;
-    int flags;
-    caddr_t to;
-    int tolen;
+	int s;
+	void *msg;
+	int len;
+	int flags;
+	caddr_t to;
+	int tolen;
 };
 
 static int
 linux_sendto(struct proc *p, struct linux_sendto_args *args)
 {
-    struct linux_sendto_args linux_args;
-    struct sendto_args /* {
-	int s;
-	caddr_t buf;
-	size_t len;
-	int flags;
-	caddr_t to;
-	int tolen;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.buf = linux_args.msg;
-    bsd_args.len = linux_args.len;
-    bsd_args.flags = linux_args.flags;
-    bsd_args.to = linux_args.to;
-    bsd_args.tolen = linux_args.tolen;
-
-    if (linux_check_hdrincl(p, linux_args.s) == 0)
-	/* IP_HDRINCL set, tweak the packet before sending */
-	return linux_sendto_hdrincl(p, &bsd_args);
-
-    return sendto(p, &bsd_args);
+	struct linux_sendto_args linux_args;
+	struct sendto_args /* {
+		int s;
+		caddr_t buf;
+		size_t len;
+		int flags;
+		caddr_t to;
+		int tolen;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.buf = linux_args.msg;
+	bsd_args.len = linux_args.len;
+	bsd_args.flags = linux_args.flags;
+	bsd_args.to = linux_args.to;
+	bsd_args.tolen = linux_args.tolen;
+
+	if (linux_check_hdrincl(p, linux_args.s) == 0)
+		/* IP_HDRINCL set, tweak the packet before sending */
+		return (linux_sendto_hdrincl(p, &bsd_args));
+
+	return (sendto(p, &bsd_args));
 }
 
 struct linux_recvfrom_args {
-    int s;
-    void *buf;
-    int len;
-    int flags;
-    caddr_t from;
-    int *fromlen;
+	int s;
+	void *buf;
+	int len;
+	int flags;
+	caddr_t from;
+	int *fromlen;
 };
 
 static int
 linux_recvfrom(struct proc *p, struct linux_recvfrom_args *args)
 {
-    struct linux_recvfrom_args linux_args;
-    struct recvfrom_args /* {
-	int s;
-	caddr_t buf;
-	size_t len;
-	int flags;
-	caddr_t from;
-	int *fromlenaddr;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.buf = linux_args.buf;
-    bsd_args.len = linux_args.len;
-    bsd_args.flags = linux_args.flags;
-    bsd_args.from = linux_args.from;
-    bsd_args.fromlenaddr = linux_args.fromlen;
-    return orecvfrom(p, &bsd_args);
+	struct linux_recvfrom_args linux_args;
+	struct recvfrom_args /* {
+		int s;
+		caddr_t buf;
+		size_t len;
+		int flags;
+		caddr_t from;
+		int *fromlenaddr;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.buf = linux_args.buf;
+	bsd_args.len = linux_args.len;
+	bsd_args.flags = linux_args.flags;
+	bsd_args.from = linux_args.from;
+	bsd_args.fromlenaddr = linux_args.fromlen;
+	return (orecvfrom(p, &bsd_args));
 }
 
 struct linux_shutdown_args {
-    int s;
-    int how;
+	int s;
+	int how;
 };
 
 static int
 linux_shutdown(struct proc *p, struct linux_shutdown_args *args)
 {
-    struct linux_shutdown_args linux_args;
-    struct shutdown_args /* {
-	int s;
-	int how;
-    } */ bsd_args;
-    int error;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.how = linux_args.how;
-    return shutdown(p, &bsd_args);
+	struct linux_shutdown_args linux_args;
+	struct shutdown_args /* {
+		int s;
+		int how;
+	} */ bsd_args;
+	int error;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.how = linux_args.how;
+	return (shutdown(p, &bsd_args));
 }
 
 struct linux_setsockopt_args {
-    int s;
-    int level;
-    int optname;
-    void *optval;
-    int optlen;
+	int s;
+	int level;
+	int optname;
+	void *optval;
+	int optlen;
 };
 
 static int
 linux_setsockopt(struct proc *p, struct linux_setsockopt_args *args)
 {
-    struct linux_setsockopt_args linux_args;
-    struct setsockopt_args /* {
-	int s;
-	int level;
-	int name;
-	caddr_t val;
-	int valsize;
-    } */ bsd_args;
-    int error, name;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.level = linux_to_bsd_sockopt_level(linux_args.level);
-    switch (bsd_args.level) {
-    case SOL_SOCKET:
-	name = linux_to_bsd_so_sockopt(linux_args.optname);
-	break;
-    case IPPROTO_IP:
-	name = linux_to_bsd_ip_sockopt(linux_args.optname);
-	break;
-    case IPPROTO_TCP:
-	/* Linux TCP option values match BSD's */
-	name = linux_args.optname;
-	break;
-    default:
-	return EINVAL;
-    }
-    if (name == -1)
-	return EINVAL;
-    bsd_args.name = name;
-    bsd_args.val = linux_args.optval;
-    bsd_args.valsize = linux_args.optlen;
-    return setsockopt(p, &bsd_args);
+	struct linux_setsockopt_args linux_args;
+	struct setsockopt_args /* {
+		int s;
+		int level;
+		int name;
+		caddr_t val;
+		int valsize;
+	} */ bsd_args;
+	int error, name;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.level = linux_to_bsd_sockopt_level(linux_args.level);
+	switch (bsd_args.level) {
+	case SOL_SOCKET:
+		name = linux_to_bsd_so_sockopt(linux_args.optname);
+		break;
+	case IPPROTO_IP:
+		name = linux_to_bsd_ip_sockopt(linux_args.optname);
+		break;
+	case IPPROTO_TCP:
+		/* Linux TCP option values match BSD's */
+		name = linux_args.optname;
+		break;
+	default:
+		name = -1;
+		break;
+	}
+	if (name == -1)
+		return (EINVAL);
+
+	bsd_args.name = name;
+	bsd_args.val = linux_args.optval;
+	bsd_args.valsize = linux_args.optlen;
+	return (setsockopt(p, &bsd_args));
 }
 
 struct linux_getsockopt_args {
-    int s;
-    int level;
-    int optname;
-    void *optval;
-    int *optlen;
+	int s;
+	int level;
+	int optname;
+	void *optval;
+	int *optlen;
 };
 
 static int
 linux_getsockopt(struct proc *p, struct linux_getsockopt_args *args)
 {
-    struct linux_getsockopt_args linux_args;
-    struct getsockopt_args /* {
-	int s;
-	int level;
-	int name;
-	caddr_t val;
-	int *avalsize;
-    } */ bsd_args;
-    int error, name;
-
-    if ((error=copyin((caddr_t)args, (caddr_t)&linux_args, sizeof(linux_args))))
-	return error;
-    bsd_args.s = linux_args.s;
-    bsd_args.level = linux_to_bsd_sockopt_level(linux_args.level);
-    switch (bsd_args.level) {
-    case SOL_SOCKET:
-	name = linux_to_bsd_so_sockopt(linux_args.optname);
-	break;
-    case IPPROTO_IP:
-	name = linux_to_bsd_ip_sockopt(linux_args.optname);
-	break;
-    case IPPROTO_TCP:
-	/* Linux TCP option values match BSD's */
-	name = linux_args.optname;
-	break;
-    default:
-	return EINVAL;
-    }
-    if (name == -1)
-	return EINVAL;
-    bsd_args.name = name;
-    bsd_args.val = linux_args.optval;
-    bsd_args.avalsize = linux_args.optlen;
-    return getsockopt(p, &bsd_args);
+	struct linux_getsockopt_args linux_args;
+	struct getsockopt_args /* {
+		int s;
+		int level;
+		int name;
+		caddr_t val;
+		int *avalsize;
+	} */ bsd_args;
+	int error, name;
+
+	if ((error = copyin(args, &linux_args, sizeof(linux_args))))
+		return (error);
+
+	bsd_args.s = linux_args.s;
+	bsd_args.level = linux_to_bsd_sockopt_level(linux_args.level);
+	switch (bsd_args.level) {
+	case SOL_SOCKET:
+		name = linux_to_bsd_so_sockopt(linux_args.optname);
+		break;
+	case IPPROTO_IP:
+		name = linux_to_bsd_ip_sockopt(linux_args.optname);
+		break;
+	case IPPROTO_TCP:
+		/* Linux TCP option values match BSD's */
+		name = linux_args.optname;
+		break;
+	default:
+		name = -1;
+		break;
+	}
+	if (name == -1)
+		return (EINVAL);
+
+	bsd_args.name = name;
+	bsd_args.val = linux_args.optval;
+	bsd_args.avalsize = linux_args.optlen;
+	return (getsockopt(p, &bsd_args));
 }
 
 int
 linux_socketcall(struct proc *p, struct linux_socketcall_args *args)
 {
-    switch (args->what) {
-    case LINUX_SOCKET:
-	return linux_socket(p, args->args);
-    case LINUX_BIND:
-	return linux_bind(p, args->args);
-    case LINUX_CONNECT:
-	return linux_connect(p, args->args);
-    case LINUX_LISTEN:
-	return linux_listen(p, args->args);
-    case LINUX_ACCEPT:
-	return linux_accept(p, args->args);
-    case LINUX_GETSOCKNAME:
-	return linux_getsockname(p, args->args);
-    case LINUX_GETPEERNAME:
-	return linux_getpeername(p, args->args);
-    case LINUX_SOCKETPAIR:
-	return linux_socketpair(p, args->args);
-    case LINUX_SEND:
-	return linux_send(p, args->args);
-    case LINUX_RECV:
-	return linux_recv(p, args->args);
-    case LINUX_SENDTO:
-	return linux_sendto(p, args->args);
-    case LINUX_RECVFROM:
-	return linux_recvfrom(p, args->args);
-    case LINUX_SHUTDOWN:
-	return linux_shutdown(p, args->args);
-    case LINUX_SETSOCKOPT:
-	return linux_setsockopt(p, args->args);
-    case LINUX_GETSOCKOPT:
-	return linux_getsockopt(p, args->args);
-    case LINUX_SENDMSG:
-	do {
-		int error;
-		int level;
-		caddr_t control;
-		struct {
-			int s;
-			const struct msghdr *msg;
-			int flags;
-		} *uap = args->args;
-
-		error = copyin(&uap->msg->msg_control,
-				&control, sizeof(caddr_t));
-		if (error)
-			return error;
-		if (control == NULL)
-			goto done;
-		error = copyin(&((struct cmsghdr *)control)->cmsg_level,
-				&level, sizeof(int));
-		if (error)
-			return error;
-		if (level == 1) {
-		/*
-		 * Linux thinks that SOL_SOCKET is 1; we know that it's really
-		 * 0xffff, of course.
-		 */
-			level = SOL_SOCKET;
-			error = copyout(&level, &((struct cmsghdr *)control)->
-					cmsg_level, sizeof(int));
+
+	switch (args->what) {
+	case LINUX_SOCKET:
+		return (linux_socket(p, args->args));
+	case LINUX_BIND:
+		return (linux_bind(p, args->args));
+	case LINUX_CONNECT:
+		return (linux_connect(p, args->args));
+	case LINUX_LISTEN:
+		return (linux_listen(p, args->args));
+	case LINUX_ACCEPT:
+		return (linux_accept(p, args->args));
+	case LINUX_GETSOCKNAME:
+		return (linux_getsockname(p, args->args));
+	case LINUX_GETPEERNAME:
+		return (linux_getpeername(p, args->args));
+	case LINUX_SOCKETPAIR:
+		return (linux_socketpair(p, args->args));
+	case LINUX_SEND:
+		return (linux_send(p, args->args));
+	case LINUX_RECV:
+		return (linux_recv(p, args->args));
+	case LINUX_SENDTO:
+		return (linux_sendto(p, args->args));
+	case LINUX_RECVFROM:
+		return (linux_recvfrom(p, args->args));
+	case LINUX_SHUTDOWN:
+		return (linux_shutdown(p, args->args));
+	case LINUX_SETSOCKOPT:
+		return (linux_setsockopt(p, args->args));
+	case LINUX_GETSOCKOPT:
+		return (linux_getsockopt(p, args->args));
+	case LINUX_SENDMSG:
+		do {
+			int error;
+			int level;
+			caddr_t control;
+			struct {
+				int s;
+				const struct msghdr *msg;
+				int flags;
+			} *uap = args->args;
+
+			error = copyin(&uap->msg->msg_control, &control,
+			    sizeof(caddr_t));
 			if (error)
-				return error;
-		}
-	done:
-		return sendmsg(p, args->args);
-	} while (0);
-    case LINUX_RECVMSG:
-	return recvmsg(p, args->args);
+				return (error);
+
+			if (control == NULL)
+				goto done;
+
+			error = copyin(&((struct cmsghdr*)control)->cmsg_level,
+			    &level, sizeof(int));
+			if (error)
+				return (error);
+
+			if (level == 1) {
+				/*
+				 * Linux thinks that SOL_SOCKET is 1; we know
+				 * that it's really 0xffff, of course.
+				 */
+				level = SOL_SOCKET;
+				error = copyout(&level,
+				    &((struct cmsghdr *)control)->cmsg_level,
+				    sizeof(int));
+				if (error)
+					return (error);
+			}
+		done:
+			return (sendmsg(p, args->args));
+		} while (0);
+	case LINUX_RECVMSG:
+		return (recvmsg(p, args->args));
+	}
 
-    default:
 	uprintf("LINUX: 'socket' typ=%d not implemented\n", args->what);
-	return ENOSYS;
-    }
+	return (ENOSYS);
 }