The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/netsmb/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  * $FreeBSD$
   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 #define SMBERROR(format, args...) printf("%s: "format, __func__ ,## args)
   46 #define SMBPANIC(format, args...) printf("%s: "format, __func__ ,## args)
   47 
   48 #ifdef SMB_SOCKET_DEBUG
   49 #define SMBSDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
   50 #else
   51 #define SMBSDEBUG(format, args...)
   52 #endif
   53 
   54 #ifdef SMB_IOD_DEBUG
   55 #define SMBIODEBUG(format, args...) printf("%s: "format, __func__ ,## args)
   56 #else
   57 #define SMBIODEBUG(format, args...)
   58 #endif
   59 
   60 #ifdef SMB_SOCKETDATA_DEBUG
   61 void m_dumpm(struct mbuf *m);
   62 #else
   63 #define m_dumpm(m)
   64 #endif
   65 
   66 #define SMB_SIGMASK(set)                                                \
   67         (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) ||       \
   68          SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) ||       \
   69          SIGISMEMBER(set, SIGQUIT))
   70 
   71 #define smb_suser(cred) priv_check_cred(cred, PRIV_NETSMB, 0)
   72 
   73 /*
   74  * Compatibility wrappers for simple locks
   75  */
   76 
   77 #include <sys/lock.h>
   78 #include <sys/mutex.h>
   79 
   80 #define smb_slock                       mtx
   81 #define smb_sl_init(mtx, desc)          mtx_init(mtx, desc, NULL, MTX_DEF)
   82 #define smb_sl_destroy(mtx)             mtx_destroy(mtx)
   83 #define smb_sl_lock(mtx)                mtx_lock(mtx)
   84 #define smb_sl_unlock(mtx)              mtx_unlock(mtx)
   85 
   86 
   87 #define SMB_STRFREE(p)  do { if (p) smb_strfree(p); } while(0)
   88 
   89 typedef u_int16_t       smb_unichar;
   90 typedef smb_unichar     *smb_uniptr;
   91 
   92 /*
   93  * Crediantials of user/process being processing in the connection procedures
   94  */
   95 struct smb_cred {
   96         struct thread * scr_td;
   97         struct ucred *  scr_cred;
   98 };
   99 
  100 extern smb_unichar smb_unieol;
  101 
  102 struct mbchain;
  103 struct smb_vc;
  104 struct smb_rq;
  105 
  106 void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred);
  107 int  smb_td_intr(struct thread *);
  108 char *smb_strdup(const char *s);
  109 void *smb_memdup(const void *umem, int len);
  110 char *smb_strdupin(char *s, int maxlen);
  111 void *smb_memdupin(void *umem, int len);
  112 void smb_strtouni(u_int16_t *dst, const char *src);
  113 void smb_strfree(char *s);
  114 void smb_memfree(void *s);
  115 void *smb_zmalloc(unsigned long size, struct malloc_type *type, int flags);
  116 
  117 int  smb_calcmackey(struct smb_vc *vcp);
  118 int  smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
  119 int  smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
  120 int  smb_maperror(int eclass, int eno);
  121 int  smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
  122         const char *src, int len, int caseopt);
  123 int  smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
  124         const char *src, int caseopt);
  125 int  smb_put_string(struct smb_rq *rqp, const char *src);
  126 int  smb_put_asunistring(struct smb_rq *rqp, const char *src);
  127 int  smb_rq_sign(struct smb_rq *rqp);
  128 int  smb_rq_verify(struct smb_rq *rqp);
  129 
  130 #endif /* !_NETSMB_SMB_SUBR_H_ */

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