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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/netsmb/smb_subr.h 206361 2010-04-07 16:50:38Z joel $
27 */
28#ifndef _NETSMB_SMB_SUBR_H_
29#define _NETSMB_SMB_SUBR_H_
30
31#ifndef _KERNEL
32#error "This file shouldn't be included from userland programs"
33#endif
34
35#ifdef MALLOC_DECLARE
36MALLOC_DECLARE(M_SMBTEMP);
37#endif
38
39#define SMBERROR(format, args...) printf("%s: "format, __func__ ,## args)
40#define SMBPANIC(format, args...) printf("%s: "format, __func__ ,## args)
41
42#ifdef SMB_SOCKET_DEBUG
43#define SMBSDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
44#else
45#define SMBSDEBUG(format, args...)
46#endif
47
48#ifdef SMB_IOD_DEBUG
49#define SMBIODEBUG(format, args...) printf("%s: "format, __func__ ,## args)
50#else
51#define SMBIODEBUG(format, args...)
52#endif
53
54#ifdef SMB_SOCKETDATA_DEBUG
55void m_dumpm(struct mbuf *m);
56#else
57#define m_dumpm(m)
58#endif
59
60#define SMB_SIGMASK(set) \
61 (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \
62 SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \
63 SIGISMEMBER(set, SIGQUIT))
64
65#define smb_suser(cred) priv_check_cred(cred, PRIV_NETSMB, 0)
66
67/*
68 * Compatibility wrappers for simple locks
69 */
70
71#include <sys/lock.h>
72#include <sys/mutex.h>
73
74#define smb_slock mtx
75#define smb_sl_init(mtx, desc) mtx_init(mtx, desc, NULL, MTX_DEF)
76#define smb_sl_destroy(mtx) mtx_destroy(mtx)
77#define smb_sl_lock(mtx) mtx_lock(mtx)
78#define smb_sl_unlock(mtx) mtx_unlock(mtx)
79
80
81#define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0)
82
83typedef u_int16_t smb_unichar;
84typedef smb_unichar *smb_uniptr;
85
86/*
87 * Crediantials of user/process being processing in the connection procedures
88 */
89struct smb_cred {
90 struct thread * scr_td;
91 struct ucred * scr_cred;
92};
93
94extern smb_unichar smb_unieol;
95
96struct mbchain;
97struct smb_vc;
98struct smb_rq;
99
100void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred);
101int smb_td_intr(struct thread *);
102char *smb_strdup(const char *s);
103void *smb_memdup(const void *umem, int len);
104char *smb_strdupin(char *s, int maxlen);
105void *smb_memdupin(void *umem, int len);
106void smb_strtouni(u_int16_t *dst, const char *src);
107void smb_strfree(char *s);
108void smb_memfree(void *s);
109void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags);
110
111int smb_calcmackey(struct smb_vc *vcp);
112int smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
113int smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
114int smb_maperror(int eclass, int eno);
115int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
116 const char *src, int len, int caseopt);
117int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
118 const char *src, int caseopt);
119int smb_put_string(struct smb_rq *rqp, const char *src);
120int smb_put_asunistring(struct smb_rq *rqp, const char *src);
121int smb_rq_sign(struct smb_rq *rqp);
122int smb_rq_verify(struct smb_rq *rqp);
123
124#endif /* !_NETSMB_SMB_SUBR_H_ */