1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* Copyright (c) 1999, 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 _NETNCP_NCP_RQ_H_
#define _NETNCP_NCP_RQ_H_
#include <machine/endian.h>
#define getb(buf,ofs) (((const u_int8_t *)(buf))[ofs])
#define setb(buf,ofs,val) (((u_int8_t*)(buf))[ofs])=val
#define getbw(buf,ofs) ((u_int16_t)(getb(buf,ofs)))
#if (BYTE_ORDER == LITTLE_ENDIAN)
#define getwle(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs])))
#define getdle(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs])))
#define getwbe(buf,ofs) (ntohs(getwle(buf,ofs)))
#define getdbe(buf,ofs) (ntohl(getdle(buf,ofs)))
#define setwle(buf,ofs,val) getwle(buf,ofs)=val
#define setwbe(buf,ofs,val) getwle(buf,ofs)=htons(val)
#define setdle(buf,ofs,val) getdle(buf,ofs)=val
#define setdbe(buf,ofs,val) getdle(buf,ofs)=htonl(val)
#define htoles(x) ((u_int16_t)(x))
#define letohs(x) ((u_int16_t)(x))
#define htolel(x) ((u_int32_t)(x))
#define letohl(x) ((u_int32_t)(x))
#else
#error "Macros for Big-Endians are incomplete"
#define getwle(buf,ofs) ((u_int16_t)(getb(buf, ofs) | (getb(buf, ofs + 1) << 8)))
#define getdle(buf,ofs) ((u_int32_t)(getb(buf, ofs) | \
(getb(buf, ofs + 1) << 8) | \
(getb(buf, ofs + 2) << 16) | \
(getb(buf, ofs + 3) << 24)))
#define getwbe(buf,ofs) (*((u_int16_t*)(&((u_int8_t*)(buf))[ofs])))
#define getdbe(buf,ofs) (*((u_int32_t*)(&((u_int8_t*)(buf))[ofs])))
/*
#define setwle(buf,ofs,val) getwle(buf,ofs)=val
#define setdle(buf,ofs,val) getdle(buf,ofs)=val
*/
#define setwbe(buf,ofs,val) getwle(buf,ofs)=val
#define setdbe(buf,ofs,val) getdle(buf,ofs)=val
/*
#define htoles(x) ((u_int16_t)(x))
#define letohs(x) ((u_int16_t)(x))
#define htolel(x) ((u_int32_t)(x))
#define letohl(x) ((u_int32_t)(x))
*/
#endif
#ifdef _KERNEL
#include <sys/mchain.h>
#define NCPR_ALLOCED 0x0001 /* request structure was allocated */
#define NCPR_DONTFREEONERR 0x0002 /* do not free structure on error */
/*
* Structure to prepare ncp request and receive reply
*/
struct ncp_rq {
int nr_flags;
struct mbchain rq;
struct mdchain rp;
int nr_minrplen; /* minimal rp size (-1 if not known) */
int nr_rpsize; /* reply size minus ncp header */
int nr_cc; /* completion code */
int nr_cs; /* connection state */
struct proc * nr_p; /* proc that did rq */
struct ucred * nr_cred; /* user that did rq */
int rexmit;
struct ncp_conn*nr_conn; /* back link */
};
int ncp_rq_alloc(u_int8_t fn, struct ncp_conn *ncp, struct proc *p,
struct ucred *cred, struct ncp_rq **rqpp);
int ncp_rq_alloc_any(u_int32_t ptype, u_int8_t fn, struct ncp_conn *ncp,
struct proc *p, struct ucred *cred, struct ncp_rq **rqpp);
int ncp_rq_alloc_subfn(u_int8_t fn, u_int8_t subfn, struct ncp_conn *ncp,
struct proc *p, struct ucred *cred, struct ncp_rq **rqpp);
int ncp_rq_init_any(struct ncp_rq *rqp, u_int32_t ptype, u_int8_t fn,
struct ncp_conn *ncp,
struct proc *p, struct ucred *cred);
void ncp_rq_done(struct ncp_rq *rqp);
int ncp_request(struct ncp_rq *rqp);
int ncp_request_int(struct ncp_rq *rqp);
struct ncp_nlstables;
int ncp_rq_pathstring(struct ncp_rq *rqp, int size, const char *name, struct ncp_nlstables*);
int ncp_rq_dbase_path(struct ncp_rq *, u_int8_t vol_num,
u_int32_t dir_base, int namelen, u_char *name, struct ncp_nlstables *nt);
int ncp_rq_pstring(struct ncp_rq *rqp, const char *s);
void ncp_sign_init(const char *logindata, char *sign_root);
#else /* ifdef _KERNEL */
#define DECLARE_RQ struct ncp_buf conn1, *conn=&conn1
#define ncp_add_byte(conn,x) (conn)->packet[(conn)->rqsize++]=x
struct ncp_buf;
__BEGIN_DECLS
void ncp_init_request(struct ncp_buf *);
void ncp_init_request_s(struct ncp_buf *, int);
void ncp_add_word_lh(struct ncp_buf *, u_int16_t);
void ncp_add_dword_lh(struct ncp_buf *, u_int32_t);
void ncp_add_word_hl(struct ncp_buf *, u_int16_t);
void ncp_add_dword_hl(struct ncp_buf *, u_int32_t);
void ncp_add_mem(struct ncp_buf *, const void *, int);
void ncp_add_mem_nls(struct ncp_buf *, const void *, int);
void ncp_add_pstring(struct ncp_buf *, const char *);
void ncp_add_handle_path(struct ncp_buf *, nuint32, nuint32, int, const char *);
#define ncp_reply_data(conn,offset) ((conn)->packet+offset)
#define ncp_reply_byte(conn,offset) (*(u_int8_t*)(ncp_reply_data(conn, offset)))
u_int16_t ncp_reply_word_hl(struct ncp_buf *, int);
u_int16_t ncp_reply_word_lh(struct ncp_buf *, int);
u_int32_t ncp_reply_dword_hl(struct ncp_buf *, int);
u_int32_t ncp_reply_dword_lh(struct ncp_buf *, int);
static __inline void
ConvertToNWfromDWORD(u_int32_t sfd, ncp_fh *fh) {
fh->val1 = (fh->val.val32 = sfd);
return;
}
__END_DECLS
#endif /* ifdef _KERNEL */
#endif /* !_NETNCP_NCP_RQ_H_ */
|
