Import kernel part of SMB/CIFS requester.

Add smbfs(CIFS) filesystem.

Userland part will be in the ports tree for a while.

Obtained from:	smbfs-1.3.7-dev package.

1 files changed, 138 insertions, 0 deletions

diff --git a/sys/netsmb/netbios.h b/sys/netsmb/netbios.h
new file mode 100644
index 0000000..961f5be
--- /dev/null
+++ b/sys/netsmb/netbios.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2000-2001 Boris Popov
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    This product includes software developed by Boris Popov.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#ifndef _NETSMB_NETBIOS_H_
+#define	_NETSMB_NETBIOS_H_
+
+/*
+ * make this file dirty...
+ */
+#ifndef _NETINET_IN_H_
+#include <netinet/in.h>
+#endif
+
+#ifndef _NETIPX_IPX_H_
+#include <netipx/ipx.h>
+#endif
+
+#define AF_NETBIOS	AF_NS		/* XXX: should go to socket.h */
+#define PF_NETBIOS	AF_NETBIOS
+
+#define	NBPROTO_TCPSSN	1		/* NETBIOS session over TCP */
+#define	NBPROTO_IPXSSN	11		/* NETBIOS over IPX */
+
+#define NB_NAMELEN	16
+#define	NB_ENCNAMELEN	NB_NAMELEN * 2
+#define	NB_MAXLABLEN	63
+
+#define	NB_MINSALEN	(sizeof(struct sockaddr_nb))
+
+/*
+ * name types
+ */
+#define	NBT_WKSTA	0x00
+#define	NBT_SERVER	0x20
+
+/*
+ * Session packet types
+ */
+#define	NB_SSN_MESSAGE		0x0
+#define	NB_SSN_REQUEST		0x81
+#define	NB_SSN_POSRESP		0x82
+#define	NB_SSN_NEGRESP		0x83
+#define	NB_SSN_RTGRESP		0x84
+#define	NB_SSN_KEEPALIVE	0x85
+
+/*
+ * resolver: Opcodes
+ */
+#define	NBNS_OPCODE_QUERY	0x00
+#define	NBNS_OPCODE_REGISTER	0x05
+#define	NBNS_OPCODE_RELEASE	0x06
+#define	NBNS_OPCODE_WACK	0x07
+#define	NBNS_OPCODE_REFRESH	0x08
+#define	NBNS_OPCODE_RESPONSE	0x10	/* or'ed with other opcodes */
+
+/*
+ * resolver: NM_FLAGS
+ */
+#define	NBNS_NMFLAG_BCAST	0x01
+#define	NBNS_NMFLAG_RA		0x08	/* recursion available */
+#define	NBNS_NMFLAG_RD		0x10	/* recursion desired */
+#define	NBNS_NMFLAG_TC		0x20	/* truncation occured */
+#define	NBNS_NMFLAG_AA		0x40	/* authoritative answer */
+
+/* 
+ * resolver: Question types
+ */
+#define	NBNS_QUESTION_TYPE_NB		0x0020
+#define NBNS_QUESTION_TYPE_NBSTAT	0x0021
+
+/* 
+ * resolver: Question class 
+ */
+#define NBNS_QUESTION_CLASS_IN	0x0001
+
+/*
+ * resolver: Limits
+ */
+#define	NBNS_MAXREDIRECTS	3	/* maximum number of accepted redirects */
+#define	NBDG_MAXSIZE		576	/* maximum nbns datagram size */
+
+/*
+ * NETBIOS addressing
+ */
+union nb_tran {
+	struct sockaddr_in	x_in;
+	struct sockaddr_ipx	x_ipx;
+};
+
+struct nb_name {
+	u_int		nn_type;
+	u_char		nn_name[NB_NAMELEN + 1];
+	u_char *	nn_scope;
+};
+
+/*
+ * Socket address
+ */
+struct sockaddr_nb {
+	u_char		snb_len;
+	u_char		snb_family;
+	union nb_tran	snb_tran;		/* transport */
+	u_char		snb_name[1 + NB_ENCNAMELEN + 1];	/* encoded */
+};
+
+#define	snb_addrin	snb_tran.x_in
+
+#endif /* !_NETSMB_NETBIOS_H_ */