1/*	$NetBSD: smb_subr.h,v 1.19 2010/07/12 02:58:01 christos 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#define	smb_suser(cred)	kauth_authorize_generic(cred, KAUTH_GENERIC_ISSUSER, NULL)
75
76/*
77 * Compatibility wrappers for simple locks
78 */
79
80#define	smb_slock			kmutex
81#define	smb_sl_init(mtx, desc)		mutex_init((mtx), MUTEX_DEFAULT, IPL_NONE)
82#define	smb_sl_destroy(mtx)		mutex_destroy(mtx)
83#define	smb_sl_lock(mtx)		mutex_enter(mtx)
84#define	smb_sl_unlock(mtx)		mutex_exit(mtx)
85
86#define SMB_STRFREE(p)	do { if (p) smb_strfree(p); } while(0)
87
88typedef u_int16_t	smb_unichar;
89typedef	smb_unichar	*smb_uniptr;
90
91/*
92 * Crediantials of user/process being processing in the connection procedures
93 */
94struct smb_cred {
95	/* struct thread *	scr_td; */
96	struct lwp *	scr_l;
97	kauth_cred_t	scr_cred;
98};
99
100extern const smb_unichar smb_unieol;
101
102struct mbchain;
103struct smb_vc;
104struct smb_rq;
105
106void smb_makescred(struct smb_cred *scred, struct lwp *l,
107    kauth_cred_t cred);
108int  smb_proc_intr(struct lwp *);
109char *smb_strdup(const char *s);
110char *smb_strdupin(char *s, size_t maxlen);
111void *smb_memdupin(void *umem, size_t len);
112void smb_strtouni(u_int16_t *dst, const char *src);
113void smb_strfree(char *s);
114void smb_memfree(void *s);
115void *smb_zmalloc(size_t size, struct malloc_type *type, int flags);
116
117int  smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
118int  smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
119int  smb_maperror(int eclass, int eno);
120int  smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
121	const char *src, size_t len, int caseopt);
122int  smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
123	const char *src, int caseopt);
124int  smb_put_string(struct smb_rq *rqp, const char *src);
125#if 0
126int  smb_put_asunistring(struct smb_rq *rqp, const char *src);
127#endif
128
129struct sockaddr *dup_sockaddr(struct sockaddr *, int);
130
131#endif /* !_NETSMB_SMB_SUBR_H_ */
132