kernel - lwkt_token revamp
[dragonfly.git] / sys / netproto / smb / smb_subr.h
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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: src/sys/netsmb/smb_subr.h,v 1.1.2.1 2001/05/22 08:32:34 bp Exp $
a6ec04bc 33 * $DragonFly: src/sys/netproto/smb/smb_subr.h,v 1.15 2006/12/22 23:57:54 swildner Exp $
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34 */
35#ifndef _NETSMB_SMB_SUBR_H_
36#define _NETSMB_SMB_SUBR_H_
37
38#ifndef _KERNEL
39#error "This file shouldn't be included from userland programs"
40#endif
41
42#ifdef MALLOC_DECLARE
43MALLOC_DECLARE(M_SMBTEMP);
44#endif
45
46/*
47 * For compatibility with 5.x
48 */
377d4740 49#define PDROP PUSRFLAG1 /* OR'd with pri to stop re-entry of interlock mutex */
984263bc 50
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51#define SMBERROR(format, args...) kprintf("%s: "format, __func__ ,## args)
52#define SMBPANIC(format, args...) kprintf("%s: "format, __func__ ,## args)
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53
54#ifdef SMB_SOCKET_DEBUG
a6ec04bc 55#define SMBSDEBUG(format, args...) kprintf("%s: "format, __func__ ,## args)
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56#else
57#define SMBSDEBUG(format, args...)
58#endif
59
60#ifdef SMB_IOD_DEBUG
a6ec04bc 61#define SMBIODEBUG(format, args...) kprintf("%s: "format, __func__ ,## args)
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62#else
63#define SMBIODEBUG(format, args...)
64#endif
65
66#ifdef SMB_SOCKETDATA_DEBUG
67void m_dumpm(struct mbuf *m);
68#else
69#define m_dumpm(m)
70#endif
71
72#define SMB_SIGMASK(set) \
73 (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \
74 SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \
75 SIGISMEMBER(set, SIGQUIT))
76
895c1f85 77#define smb_suser(cred) priv_check_cred(cred, PRIV_ROOT, 0)
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78
79#include <sys/lock.h>
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80#include <sys/spinlock.h>
81#include <sys/spinlock2.h>
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82
83#define lockdestroy(lock)
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84#define smb_slock spinlock
85#define smb_sl_init(sl, desc) spin_init(sl)
86#define smb_sl_destroy(sl)
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87#define smb_sl_lock(sl) spin_lock_wr(sl)
88#define smb_sl_unlock(sl) spin_unlock_wr(sl)
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89
90#define SMB_STRFREE(p) do { if (p) smb_strfree(p); } while(0)
91
92/*
93 * The simple try/catch/finally interface.
94 * With GCC it is possible to allow more than one try/finally block per
95 * function, but we'll avoid it to maintain portability.
96 */
97#define itry { \
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98 int _tval; \
99
100#define icatch(var) \
101 goto _finlab; \
102 (void)&&_catchlab; \
103 _catchlab: \
104 var = _tval;
105
106#define ifinally (void)&&_finlab; \
107 _finlab:
108#define iendtry }
109
110#define inocatch \
111 goto _finlab; \
112 (void)&&_catchlab; \
113 _catchlab: \
114
115#define ithrow(t) do { \
116 if ((_tval = (int)(t)) != 0) \
117 goto _catchlab; \
118 } while (0)
119
120#define ierror(t,e) do { \
121 if (t) { \
122 _tval = e; \
123 goto _catchlab; \
124 } \
125 } while (0)
126
127typedef u_int16_t smb_unichar;
128typedef smb_unichar *smb_uniptr;
129
130/*
131 * Crediantials of user/process being processing in the connection procedures
132 */
133struct smb_cred {
dadab5e9 134 struct thread * scr_td;
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135 struct ucred * scr_cred;
136};
137
138extern smb_unichar smb_unieol;
139
140struct mbchain;
141struct proc;
dadab5e9 142struct thread;
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143struct smb_vc;
144struct smb_rq;
145
146
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147void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred);
148int smb_proc_intr(struct thread *td);
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149char *smb_strdup(const char *s);
150void *smb_memdup(const void *umem, int len);
151char *smb_strdupin(char *s, int maxlen);
152void *smb_memdupin(void *umem, int len);
153void smb_strtouni(u_int16_t *dst, const char *src);
154void smb_strfree(char *s);
155void smb_memfree(void *s);
156void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags);
157
158int smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
159int smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
160int smb_maperror(int eclass, int eno);
161int smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
162 const char *src, int len, int caseopt);
163int smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
164 const char *src, int caseopt);
165int smb_put_string(struct smb_rq *rqp, const char *src);
166int smb_put_asunistring(struct smb_rq *rqp, const char *src);
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167
168/*
169 * Compatibilty with 5.x functions
170 */
171int kthread_create2(void (*func)(void *), void *arg,
172 struct proc **newpp, int flags, const char *fmt, ...);
64053d25 173void kthread_exit2(void);
8886b1fc 174int smb_sleep(void *chan, struct smb_slock *sl, int slpflags, const char *wmesg, int timo);
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175
176
177#endif /* !_NETSMB_SMB_SUBR_H_ */