smb_subr.h revision 164033
1/*-
2 * Copyright (c) 2000-2001, Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *    This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD: head/sys/netsmb/smb_subr.h 164033 2006-11-06 13:42:10Z rwatson $
33 */
34#ifndef _NETSMB_SMB_SUBR_H_
35#define _NETSMB_SMB_SUBR_H_
36
37#ifndef _KERNEL
38#error "This file shouldn't be included from userland programs"
39#endif
40
41#ifdef MALLOC_DECLARE
42MALLOC_DECLARE(M_SMBTEMP);
43#endif
44
45#define SMBERROR(format, args...) printf("%s: "format, __func__ ,## args)
46#define SMBPANIC(format, args...) printf("%s: "format, __func__ ,## args)
47
48#ifdef SMB_SOCKET_DEBUG
49#define SMBSDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
50#else
51#define SMBSDEBUG(format, args...)
52#endif
53
54#ifdef SMB_IOD_DEBUG
55#define SMBIODEBUG(format, args...) printf("%s: "format, __func__ ,## args)
56#else
57#define SMBIODEBUG(format, args...)
58#endif
59
60#ifdef SMB_SOCKETDATA_DEBUG
61void m_dumpm(struct mbuf *m);
62#else
63#define m_dumpm(m)
64#endif
65
66#define	SMB_SIGMASK(set) 						\
67	(SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) ||	\
68	 SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) ||	\
69	 SIGISMEMBER(set, SIGQUIT))
70
71#define	smb_suser(cred)	priv_check_cred(cred, PRIV_NETSMB, 0)
72
73/*
74 * Compatibility wrappers for simple locks
75 */
76
77#include <sys/lock.h>
78#include <sys/mutex.h>
79
80#define	smb_slock			mtx
81#define	smb_sl_init(mtx, desc)		mtx_init(mtx, desc, NULL, MTX_DEF)
82#define	smb_sl_destroy(mtx)		mtx_destroy(mtx)
83#define	smb_sl_lock(mtx)		mtx_lock(mtx)
84#define	smb_sl_unlock(mtx)		mtx_unlock(mtx)
85
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 ucred *	scr_cred;
98};
99
100extern smb_unichar smb_unieol;
101
102struct mbchain;
103struct smb_vc;
104struct smb_rq;
105
106void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred);
107int  smb_td_intr(struct thread *);
108char *smb_strdup(const char *s);
109void *smb_memdup(const void *umem, int len);
110char *smb_strdupin(char *s, int maxlen);
111void *smb_memdupin(void *umem, int len);
112void smb_strtouni(u_int16_t *dst, const char *src);
113void smb_strfree(char *s);
114void smb_memfree(void *s);
115void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags);
116
117int  smb_calcmackey(struct smb_vc *vcp);
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, int 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);
126int  smb_put_asunistring(struct smb_rq *rqp, const char *src);
127int  smb_rq_sign(struct smb_rq *rqp);
128int  smb_rq_verify(struct smb_rq *rqp);
129
130#endif /* !_NETSMB_SMB_SUBR_H_ */
131