Import kernel part of ncplib: netncp and nwfs

Reviewed by:	msmith, peter
Obtained from:	ncplib

1 files changed, 97 insertions, 0 deletions

diff --git a/sys/netncp/ncp_user.h b/sys/netncp/ncp_user.h
new file mode 100644
index 0000000..4f430b0
--- /dev/null
+++ b/sys/netncp/ncp_user.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 1999, 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 _NCP_USER_H_
+#define _NCP_USER_H_
+
+/* 
+ * "ncp" interface to kernel, this can be done via syscalls but may eat
+ * a lot of them, so we select internal code, define req's and replays
+ * as necessary. Structure for call is simple:
+ * byte=NCP_CONN
+ * byte=NCP_CONN_SUBFN
+ * ....=data
+ */
+#define	NCP_CONN		0xF5	/* change if that will occupied */
+#define	NCP_CONN_READ		0x01	/* read from file handle */
+#define	NCP_CONN_WRITE		0x02	/* write to file handle */
+#define	NCP_CONN_SETFLAGS	0x03	/* word mask, word flags */
+#define	NCP_CONN_LOGIN		0x04	/* bind login on handle */
+#define	NCP_CONN_GETINFO	0x05	/* get information about connection */
+#define	NCP_CONN_GETUSER	0x06	/* get user name for connection */
+#define	NCP_CONN_CONN2REF	0x07	/* convert handle to reference */
+#define	NCP_CONN_CONNCLOSE	0x08	/* release connection handle */
+#define	NCP_CONN_FRAG		0x09	/* ncp fragmented request */
+#define	NCP_CONN_DUP		0x0A	/* get an additional handle */
+#define	NCP_CONN_GETDATA	0x0B	/* retrieve NCP_CD_* vals */
+#define	NCP_CONN_SETDATA	0x0C	/* store NCP_CD_* vals */
+
+/*
+ * Internal connection data can be set by owner or superuser and retrieved
+ * only by superuser
+ */
+#define	NCP_CD_NDSLOGINKEY	0x01
+#define	NCP_CD_NDSPRIVATEKEY	0x02
+#define NCP_CD_NDSUFLAGS	0x03
+
+/* user side structures to issue fragmented ncp calls */
+typedef struct {
+	char	*fragAddress;
+	u_int32_t fragSize;
+} NW_FRAGMENT;
+
+
+struct ncp_rw {
+	ncp_fh	nrw_fh;
+	char 	*nrw_base;
+	off_t	nrw_offset;
+	int	nrw_cnt;
+};
+
+struct ncp_conn_login {
+	char	*username;
+	int	objtype;
+	char	*password;
+};
+
+struct ncp_conn_frag {
+	int		cc;		/* completion code */
+	int		cs;		/* connection state */
+	int		fn;
+	int		rqfcnt;
+	NW_FRAGMENT	*rqf;
+	int		rpfcnt;
+	NW_FRAGMENT	*rpf;
+};
+
+#endif