1/* $NetBSD: smb_subr.h,v 1.21 2012/03/13 18:41:01 elad Exp $ */
2
3/*
4 * Copyright (c) 2000-2001, Boris Popov
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Boris Popov.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * FreeBSD: src/sys/netsmb/smb_subr.h,v 1.4 2001/12/10 08:09:48 obrien Exp
35 */
36#ifndef _NETSMB_SMB_SUBR_H_
37#define _NETSMB_SMB_SUBR_H_
38
39#ifndef _KERNEL
40#error not supposed to be exposed to userland.
41#endif /* !_KERNEL */
42
43MALLOC_DECLARE(M_SMBTEMP);
44
45#define SMBERROR(x) aprint_error x
46#define SMBPANIC(x) aprint_error x
47
48#ifdef SMB_SOCKET_DEBUG
49#define SMBSDEBUG(x) aprint_debug x
50#else
51#define SMBSDEBUG(x) /* nothing */
52#endif
53
54#ifdef SMB_IOD_DEBUG
55#define SMBIODEBUG(x) aprint_debug x
56#else
57#define SMBIODEBUG(x) /* nothing */
58#endif
59
60#ifdef SMB_SOCKETDATA_DEBUG
61struct mbuf;
62void m_dumpm(struct mbuf *m);
63#else
64#define m_dumpm(m)
65#endif
66
67#define SIGISMEMBER(s,n) sigismember(&(s),n)
68
69#define SMB_SIGMASK(set) \
70 (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \
71 SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \
72 SIGISMEMBER(set, SIGQUIT))
73
74/* smb_suser() is not used in NetBSD. */
75#define smb_suser(cred) kauth_authorize_generic(cred, KAUTH_GENERIC_ISSUSER, NULL)
76
77/*
78 * Compatibility wrappers for simple locks
79 */
80
81#define smb_slock kmutex
82#define smb_sl_init(mtx, desc) mutex_init((mtx), MUTEX_DEFAULT, IPL_NONE)
83#define smb_sl_destroy(mtx) mutex_destroy(mtx)
84#define smb_sl_lock(mtx) mutex_enter(mtx)
85#define smb_sl_unlock(mtx) mutex_exit(mtx)
86
87#define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0)
88
89typedef u_int16_t smb_unichar;
90typedef smb_unichar *smb_uniptr;
91
92/*
93 * Crediantials of user/process being processing in the connection procedures
94 */
95struct smb_cred {
96 /* struct thread * scr_td; */
97 struct lwp * scr_l;
98 kauth_cred_t scr_cred;
99};
100
101extern const smb_unichar smb_unieol;
102
103struct mbchain;
104struct smb_vc;
105struct smb_rq;
106
107void smb_makescred(struct smb_cred *scred, struct lwp *l,
108 kauth_cred_t cred);
109int smb_proc_intr(struct lwp *);
110char *smb_strdup(const char *s);
111char *smb_strdupin(char *s, size_t maxlen);
112void *smb_memdupin(void *umem, size_t len);
113void smb_strtouni(u_int16_t *dst, const char *src);
114void smb_strfree(char *s);
115void smb_memfree(void *s);
116void *smb_zmalloc(size_t size, struct malloc_type *type, int flags);
117
118int smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
119int smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
120int smb_maperror(int eclass, int eno);
121int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
122 const char *src, size_t len, int caseopt);
123int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
124 const char *src, int caseopt);
125int smb_put_string(struct smb_rq *rqp, const char *src);
126#if 0
127int smb_put_asunistring(struct smb_rq *rqp, const char *src);
128#endif
129
130struct sockaddr *dup_sockaddr(struct sockaddr *, int);
131
132#endif /* !_NETSMB_SMB_SUBR_H_ */
133