sys/netproto/smb/smb_subr.h

   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 $
  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
  42 MALLOC_DECLARE(M_SMBTEMP);
  43 #endif
  44
  45 /*
  46  * For compatibility with 5.x
  47  */
  48 #define PDROP   PUSRFLAG1       /* OR'd with pri to stop re-entry of interlock mutex */
  49
  50 #define SMBERROR(format, args...) kprintf("%s: "format, __func__ ,## args)
  51 #define SMBPANIC(format, args...) kprintf("%s: "format, __func__ ,## args)
  52
  53 #ifdef SMB_SOCKET_DEBUG
  54 #define SMBSDEBUG(format, args...) kprintf("%s: "format, __func__ ,## args)
  55 #else
  56 #define SMBSDEBUG(format, args...)
  57 #endif
  58
  59 #ifdef SMB_IOD_DEBUG
  60 #define SMBIODEBUG(format, args...) kprintf("%s: "format, __func__ ,## args)
  61 #else
  62 #define SMBIODEBUG(format, args...)
  63 #endif
  64
  65 #ifdef SMB_SOCKETDATA_DEBUG
  66 void m_dumpm(struct mbuf *m);
  67 #else
  68 #define m_dumpm(m)
  69 #endif
  70
  71 #define SMB_SIGMASK(set)                                                \
  72         (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) ||       \
  73          SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) ||       \
  74          SIGISMEMBER(set, SIGQUIT))
  75
  76 #define smb_suser(cred) priv_check_cred(cred, PRIV_ROOT, 0)
  77
  78 #include <sys/lock.h>
  79 #include <sys/spinlock.h>
  80 #include <sys/spinlock2.h>
  81
  82 #define lockdestroy(lock)
  83 #define smb_slock                       spinlock
  84 #define smb_sl_init(sl, desc)           spin_init(sl, desc)
  85 #define smb_sl_destroy(sl)
  86 #define smb_sl_lock(sl)                 spin_lock(sl)
  87 #define smb_sl_unlock(sl)               spin_unlock(sl)
  88
  89 #define SMB_STRFREE(p)  do { if (p) smb_strfree(p); } while(0)
  90
  91 typedef u_int16_t       smb_unichar;
  92 typedef smb_unichar     *smb_uniptr;
  93
  94 /*
  95  * Crediantials of user/process being processing in the connection procedures
  96  */
  97 struct smb_cred {
  98         struct thread * scr_td;
  99         struct ucred *  scr_cred;
 100 };
 101
 102 extern smb_unichar smb_unieol;
 103
 104 struct mbchain;
 105 struct proc;
 106 struct thread;
 107 struct smb_vc;
 108 struct smb_rq;
 109
 110
 111 void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred);
 112 int  smb_proc_intr(struct thread *td);
 113 char *smb_strdup(const char *s);
 114 void *smb_memdup(const void *umem, int len);
 115 char *smb_strdupin(char *s, int maxlen);
 116 void *smb_memdupin(void *umem, int len);
 117 void smb_strtouni(u_int16_t *dst, const char *src);
 118 void smb_strfree(char *s);
 119 void smb_memfree(void *s);
 120 void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags);
 121
 122 int  smb_calcmackey(struct smb_vc *vcp);
 123 int  smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
 124 int  smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
 125 int  smb_maperror(int eclass, int eno);
 126 int  smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
 127         const char *src, int len, int caseopt);
 128 int  smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
 129         const char *src, int caseopt);
 130 int  smb_put_string(struct smb_rq *rqp, const char *src);
 131 int  smb_put_asunistring(struct smb_rq *rqp, const char *src);
 132 int  smb_rq_sign(struct smb_rq *rqp);
 133 int  smb_rq_verify(struct smb_rq *rqp);
 134
 135 /*
 136  * Compatibilty with 5.x functions
 137  */
 138 int smb_kthread_create(void (*func)(void *), void *arg,
 139         struct proc **newpp, int flags, const char *fmt, ...)
 140         __printflike(5, 6);
 141 void smb_kthread_exit(void);
 142 int smb_sleep(void *chan, struct smb_slock *sl, int slpflags, const char *wmesg, int timo);
 143
 144
 145 #endif /* !_NETSMB_SMB_SUBR_H_ */