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 82042 2001-08-21 08:58:02Z bp $
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 FB_CURRENT
46
47#define SMBERROR(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
48#define SMBPANIC(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
49
50#ifdef SMB_SOCKET_DEBUG
51#define SMBSDEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
52#else
53#define SMBSDEBUG(format, args...)
54#endif
55
56#ifdef SMB_IOD_DEBUG
57#define SMBIODEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
58#else
59#define SMBIODEBUG(format, args...)
60#endif
61
62#ifdef SMB_SOCKETDATA_DEBUG
63void m_dumpm(struct mbuf *m);
64#else
65#define m_dumpm(m)
66#endif
67
68#define SMB_SIGMASK(set) \
69 (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \
70 SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \
71 SIGISMEMBER(set, SIGQUIT))
72
73#define smb_suser(cred) suser_xxx(cred, NULL, 0)
74
75/*
76 * Compatibility wrappers for simple locks
77 */
78
79#include <sys/mutex.h>
80
81#define smb_slock mtx
82#define smb_sl_init(mtx, desc) mtx_init(mtx, desc, MTX_DEF)
83#define smb_sl_destroy(mtx) mtx_destroy(mtx)
84#define smb_sl_lock(mtx) mtx_lock(mtx)
85#define smb_sl_unlock(mtx) mtx_unlock(mtx)
86
87
88#define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0)
89
90/*
91 * The simple try/catch/finally interface.
92 * With GCC it is possible to allow more than one try/finally block per
93 * function, but we'll avoid it to maintain portability.
94 */
95#define itry { \
96 __label__ _finlab, _catchlab; \
97 int _tval; \
98
99#define icatch(var) \
100 goto _finlab; \
101 (void)&&_catchlab; \
102 _catchlab: \
103 var = _tval;
104
105#define ifinally (void)&&_finlab; \
106 _finlab:
107#define iendtry }
108
109#define inocatch \
110 goto _finlab; \
111 (void)&&_catchlab; \
112 _catchlab: \
113
114#define ithrow(t) do { \
115 if ((_tval = (int)(t)) != 0) \
116 goto _catchlab; \
117 } while (0)
118
119#define ierror(t,e) do { \
120 if (t) { \
121 _tval = e; \
122 goto _catchlab; \
123 } \
124 } while (0)
125
126typedef u_int16_t smb_unichar;
127typedef smb_unichar *smb_uniptr;
128
129/*
130 * Crediantials of user/process being processing in the connection procedures
131 */
132struct smb_cred {
133 struct proc * scr_p;
134 struct ucred * scr_cred;
135};
136
137extern smb_unichar smb_unieol;
138
139struct mbchain;
140struct smb_vc;
141struct smb_rq;
142
143void smb_makescred(struct smb_cred *scred, struct proc *p, struct ucred *cred);
144int smb_proc_intr(struct proc *);
145char *smb_strdup(const char *s);
146void *smb_memdup(const void *umem, int len);
147char *smb_strdupin(char *s, int maxlen);
148void *smb_memdupin(void *umem, int len);
149void smb_strtouni(u_int16_t *dst, const char *src);
150void smb_strfree(char *s);
151void smb_memfree(void *s);
152void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags);
153
154int smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
155int smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
156int smb_maperror(int eclass, int eno);
157int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
158 const char *src, int len, int caseopt);
159int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
160 const char *src, int caseopt);
161int smb_put_string(struct smb_rq *rqp, const char *src);
162int smb_put_asunistring(struct smb_rq *rqp, const char *src);
163
164#endif /* !_NETSMB_SMB_SUBR_H_ */