sys/netsmb/smb_subr.h

   1 /*      $NetBSD: smb_subr.h,v 1.17 2008/01/02 11:49:03 ad Exp $ */
   2
   3 /*
   4  * Copyright (c) 2000-2001, Boris Popov
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *    This product includes software developed by Boris Popov.
  18  * 4. Neither the name of the author nor the names of any co-contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  * FreeBSD: src/sys/netsmb/smb_subr.h,v 1.4 2001/12/10 08:09:48 obrien Exp
  35  */
  36 #ifndef _NETSMB_SMB_SUBR_H_
  37 #define _NETSMB_SMB_SUBR_H_
  38
  39 #ifndef _KERNEL
  40 #error not supposed to be exposed to userland.
  41 #endif /* !_KERNEL */
  42
  43 MALLOC_DECLARE(M_SMBTEMP);
  44
  45 #define SMBERROR(x)     aprint_error x
  46 #define SMBPANIC(x)     aprint_error x
  47
  48 #ifdef SMB_SOCKET_DEBUG
  49 #define SMBSDEBUG(x)    aprint_debug x
  50 #else
  51 #define SMBSDEBUG(x)    /* nothing */
  52 #endif
  53
  54 #ifdef SMB_IOD_DEBUG
  55 #define SMBIODEBUG(x)   aprint_debug x
  56 #else
  57 #define SMBIODEBUG(x)   /* nothing */
  58 #endif
  59
  60 #ifdef SMB_SOCKETDATA_DEBUG
  61 struct mbuf;
  62 void m_dumpm(struct mbuf *m);
  63 #else
  64 #define m_dumpm(m)
  65 #endif
  66
  67 #ifdef __NetBSD__
  68 #define SIGISMEMBER(s,n) sigismember(&(s),n)
  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) kauth_authorize_generic(cred, KAUTH_GENERIC_ISSUSER, NULL)
  77
  78 /*
  79  * Compatibility wrappers for simple locks
  80  */
  81
  82 #define smb_slock                       kmutex
  83 #define smb_sl_init(mtx, desc)          mutex_init((mtx), MUTEX_DEFAULT, IPL_NONE)
  84 #define smb_sl_destroy(mtx)             mutex_destroy(mtx)
  85 #define smb_sl_lock(mtx)                mutex_enter(mtx)
  86 #define smb_sl_unlock(mtx)              mutex_exit(mtx)
  87
  88 #define SMB_STRFREE(p)  do { if (p) smb_strfree(p); } while(0)
  89
  90 typedef u_int16_t       smb_unichar;
  91 typedef smb_unichar     *smb_uniptr;
  92
  93 /*
  94  * Crediantials of user/process being processing in the connection procedures
  95  */
  96 struct smb_cred {
  97         /* struct thread *      scr_td; */
  98         struct lwp *    scr_l;
  99         kauth_cred_t    scr_cred;
 100 };
 101
 102 extern const smb_unichar smb_unieol;
 103
 104 struct mbchain;
 105 struct smb_vc;
 106 struct smb_rq;
 107
 108 void smb_makescred(struct smb_cred *scred, struct lwp *l,
 109     kauth_cred_t cred);
 110 int  smb_proc_intr(struct lwp *);
 111 char *smb_strdup(const char *s);
 112 char *smb_strdupin(char *s, int maxlen);
 113 void *smb_memdupin(void *umem, int len);
 114 void smb_strtouni(u_int16_t *dst, const char *src);
 115 void smb_strfree(char *s);
 116 void smb_memfree(void *s);
 117 void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags);
 118
 119 int  smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
 120 int  smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
 121 int  smb_maperror(int eclass, int eno);
 122 int  smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
 123         const char *src, int len, int caseopt);
 124 int  smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
 125         const char *src, int caseopt);
 126 int  smb_put_string(struct smb_rq *rqp, const char *src);
 127 #if 0
 128 int  smb_put_asunistring(struct smb_rq *rqp, const char *src);
 129 #endif
 130
 131 struct sockaddr *dup_sockaddr(struct sockaddr *, int);
 132
 133 #endif /* !_NETSMB_SMB_SUBR_H_ */