FreeBSD/Linux Kernel Cross Reference
sys/netsmb/smb_subr.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2000-2001 Boris Popov
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    #ifndef _NETSMB_SMB_SUBR_H_
    #define _NETSMB_SMB_SUBR_H_
    
    #ifndef _KERNEL
    #error "This file shouldn't be included from userland programs"
    #endif
    
    #ifdef MALLOC_DECLARE
    MALLOC_DECLARE(M_SMBTEMP);
    #endif
    
    #define SMBERROR(format, args...) printf("%s: "format, __func__ ,## args)
    #define SMBPANIC(format, args...) printf("%s: "format, __func__ ,## args)
    
    #ifdef SMB_SOCKET_DEBUG
    #define SMBSDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
    #else
    #define SMBSDEBUG(format, args...)
    #endif
    
    #ifdef SMB_IOD_DEBUG
    #define SMBIODEBUG(format, args...) printf("%s: "format, __func__ ,## args)
    #else
    #define SMBIODEBUG(format, args...)
    #endif
    
    #ifdef SMB_SOCKETDATA_DEBUG
    void m_dumpm(struct mbuf *m);
    #else
    #define m_dumpm(m)
    #endif
    
    #define SMB_SIGMASK(set)                                                \
            (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) ||       \
             SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) ||       \
             SIGISMEMBER(set, SIGQUIT))
    
    #define smb_suser(cred) priv_check_cred(cred, PRIV_NETSMB)
    
    /*
     * Compatibility wrappers for simple locks
     */
    
    #include <sys/lock.h>
    #include <sys/mutex.h>
    
    #define smb_slock                       mtx
    #define smb_sl_init(mtx, desc)          mtx_init(mtx, desc, NULL, MTX_DEF)
    #define smb_sl_destroy(mtx)             mtx_destroy(mtx)
    #define smb_sl_lock(mtx)                mtx_lock(mtx)
    #define smb_sl_unlock(mtx)              mtx_unlock(mtx)
    
    #define SMB_STRFREE(p)  do { if (p) smb_strfree(p); } while(0)
    
    typedef u_int16_t       smb_unichar;
    typedef smb_unichar     *smb_uniptr;
    
    /*
     * Crediantials of user/process being processing in the connection procedures
     */
    struct smb_cred {
            struct thread * scr_td;
            struct ucred *  scr_cred;
    };
    
    extern smb_unichar smb_unieol;
    
    struct mbchain;
    struct smb_vc;
    struct smb_rq;
   
   void smb_makescred(struct smb_cred *scred, struct thread *td, struct ucred *cred);
   int  smb_td_intr(struct thread *);
   char *smb_strdup(const char *s);
   void *smb_memdup(const void *umem, int len);
   char *smb_strdupin(char *s, size_t maxlen);
   void *smb_memdupin(void *umem, size_t len);
   void smb_strtouni(u_int16_t *dst, const char *src);
   void smb_strfree(char *s);
   void smb_memfree(void *s);
   void *smb_zmalloc(size_t size, struct malloc_type *type, int flags);
   
   int  smb_calcmackey(struct smb_vc *vcp);
   int  smb_encrypt(const u_char *apwd, u_char *C8, u_char *RN);
   int  smb_ntencrypt(const u_char *apwd, u_char *C8, u_char *RN);
   int  smb_maperror(int eclass, int eno);
   int  smb_put_dmem(struct mbchain *mbp, struct smb_vc *vcp,
           const char *src, size_t len, int caseopt);
   int  smb_put_dstring(struct mbchain *mbp, struct smb_vc *vcp,
           const char *src, int caseopt);
   int  smb_put_string(struct smb_rq *rqp, const char *src);
   int  smb_put_asunistring(struct smb_rq *rqp, const char *src);
   int  smb_rq_sign(struct smb_rq *rqp);
   int  smb_rq_verify(struct smb_rq *rqp);
   
   #endif /* !_NETSMB_SMB_SUBR_H_ */

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