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  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD: releng/10.1/sys/netsmb/smb_subr.h 217174 2011-01-08 23:06:54Z csjp $
   27  */
   28 #ifndef _NETSMB_SMB_SUBR_H_
   29 #define _NETSMB_SMB_SUBR_H_
   30 
   31 #ifndef _KERNEL
   32 #error "This file shouldn't be included from userland programs"
   33 #endif
   34 
   35 #ifdef MALLOC_DECLARE
   36 MALLOC_DECLARE(M_SMBTEMP);
   37 #endif
   38 
   39 #define SMBERROR(format, args...) printf("%s: "format, __func__ ,## args)
   40 #define SMBPANIC(format, args...) printf("%s: "format, __func__ ,## args)
   41 
   42 #ifdef SMB_SOCKET_DEBUG
   43 #define SMBSDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
   44 #else
   45 #define SMBSDEBUG(format, args...)
   46 #endif
   47 
   48 #ifdef SMB_IOD_DEBUG
   49 #define SMBIODEBUG(format, args...) printf("%s: "format, __func__ ,## args)
   50 #else
   51 #define SMBIODEBUG(format, args...)
   52 #endif
   53 
   54 #ifdef SMB_SOCKETDATA_DEBUG
   55 void m_dumpm(struct mbuf *m);
   56 #else
   57 #define m_dumpm(m)
   58 #endif
   59 
   60 #define SMB_SIGMASK(set)                                                \
   61         (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) ||       \
   62          SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) ||       \
   63          SIGISMEMBER(set, SIGQUIT))
   64 
   65 #define smb_suser(cred) priv_check_cred(cred, PRIV_NETSMB, 0)
   66 
   67 /*
   68  * Compatibility wrappers for simple locks
   69  */
   70 
   71 #include <sys/lock.h>
   72 #include <sys/mutex.h>
   73 
   74 #define smb_slock                       mtx
   75 #define smb_sl_init(mtx, desc)          mtx_init(mtx, desc, NULL, MTX_DEF)
   76 #define smb_sl_destroy(mtx)             mtx_destroy(mtx)
   77 #define smb_sl_lock(mtx)                mtx_lock(mtx)
   78 #define smb_sl_unlock(mtx)              mtx_unlock(mtx)
   79 
   80 
   81 #define SMB_STRFREE(p)  do { if (p) smb_strfree(p); } while(0)
   82 
   83 typedef u_int16_t       smb_unichar;
   84 typedef smb_unichar     *smb_uniptr;
   85 
   86 /*
   87  * Crediantials of user/process being processing in the connection procedures
   88  */
   89 struct smb_cred {
   90         struct thread * scr_td;
   91         struct ucred *  scr_cred;
   92 };
   93 
   94 extern smb_unichar smb_unieol;
   95 
   96 struct mbchain;
   97 struct smb_vc;
   98 struct smb_rq;
   99 
  100 void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred);
  101 int  smb_td_intr(struct thread *);
  102 char *smb_strdup(const char *s);
  103 void *smb_memdup(const void *umem, int len);
  104 char *smb_strdupin(char *s, size_t maxlen);
  105 void *smb_memdupin(void *umem, size_t len);
  106 void smb_strtouni(u_int16_t *dst, const char *src);
  107 void smb_strfree(char *s);
  108 void smb_memfree(void *s);
  109 void *smb_zmalloc(size_t size, struct malloc_type *type, int flags);
  110 
  111 int  smb_calcmackey(struct smb_vc *vcp);
  112 int  smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
  113 int  smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
  114 int  smb_maperror(int eclass, int eno);
  115 int  smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
  116         const char *src, size_t len, int caseopt);
  117 int  smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
  118         const char *src, int caseopt);
  119 int  smb_put_string(struct smb_rq *rqp, const char *src);
  120 int  smb_put_asunistring(struct smb_rq *rqp, const char *src);
  121 int  smb_rq_sign(struct smb_rq *rqp);
  122 int  smb_rq_verify(struct smb_rq *rqp);
  123 
  124 #endif /* !_NETSMB_SMB_SUBR_H_ */

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