FreeBSD/Linux Kernel Cross Reference
sys/netncp/ncp_subr.h

     /*
      * Copyright (c) 1999, 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *    This product includes software developed by Boris Popov.
     * 4. Neither the name of the author nor the names of any co-contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * 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 _NETNCP_NCP_SUBR_H_
    #define _NETNCP_NCP_SUBR_H_
    
    #define NCP_TIMER_TICK  2*hz    /* 1sec */
    #define NCP_SIGMASK(set)                                                \
            (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) ||       \
             SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) ||       \
             SIGISMEMBER(set, SIGQUIT))
    
    
    #define NCP_PRINT(format, args...) printf("FATAL: %s: "format, __FUNCTION__ ,## args)
    #define nwfs_printf     NCP_PRINT
    /* Maybe this should panic, but I dont like that */
    #define NCPFATAL        NCP_PRINT
    
    /* socket debugging */
    #ifdef NCP_SOCKET_DEBUG
    #define NCPSDEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
    #else
    #define NCPSDEBUG(format, args...)
    #endif
    
    /* NCP calls debug */
    #ifdef NCP_NCP_DEBUG
    #define NCPNDEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
    #else
    #define NCPNDEBUG(format, args...)
    #endif
    
    /* NCP data dump */
    #ifdef NCP_DATA_DEBUG
    #define NCPDDEBUG(m) m_dumpm(m)
    #else
    #define NCPDDEBUG(m)
    #endif
    
    /* FS VOPS debug */
    #ifdef NWFS_VOPS_DEBUG
    #define NCPVODEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
    #else
    #define NCPVODEBUG(format, args...)
    #endif
    
    /* FS VNOPS debug */
    #ifdef NWFS_VNOPS_DEBUG
    #define NCPVNDEBUG(format, args...) printf("%s: "format, __FUNCTION__ ,## args)
    #else
    #define NCPVNDEBUG(format, args...)
    #endif
    
    #define checkbad(fn) {error=(fn);if(error) goto bad;}
    
    #define ncp_suser(cred) suser_xxx(cred, NULL, 0)
    
    #define ncp_isowner(conn,cred) ((cred)->cr_uid == (conn)->nc_owner->cr_uid)
    
    struct ncp_conn;
    
    struct nwmount;
    struct vnode;
    struct nwnode;
    struct vattr;
    struct uio;
    struct ncp_nlstables;
    
    struct ncp_open_info {
           u_int32_t               origfh;
           ncp_fh                  fh;
           u_int8_t                action;
           struct nw_entry_info    fattr;
   };
   
   extern int ncp_debuglevel;
   
   struct proc;
   struct ucred;
   
   int  ncp_init(void);
   void ncp_done(void);
   int  ncp_chkintr(struct ncp_conn *conn, struct proc *p);
   char*ncp_str_dup(char *s);
   
   /* ncp_crypt.c */
   void nw_keyhash(const u_char *key, const u_char *buf, int buflen, u_char *target);
   void nw_encrypt(const u_char *fra, const u_char *buf, u_char *target);
   void ncp_sign(const u_int32_t *state, const char *x, u_int32_t *ostate);
   
   /* ncp calls */
   int ncp_get_bindery_object_id(struct ncp_conn *conn, 
                   u_int16_t object_type, char *object_name, 
                   struct ncp_bindery_object *target,
                   struct proc *p,struct ucred *cred);
   int  ncp_login_object(struct ncp_conn *conn, unsigned char *username, 
                   int login_type, unsigned char *password,
                   struct proc *p,struct ucred *cred);
   int  ncp_read(struct ncp_conn *conn, ncp_fh *file, struct uio *uiop, struct ucred *cred);
   int  ncp_write(struct ncp_conn *conn, ncp_fh *file, struct uio *uiop, struct ucred *cred);
   
   
   #endif /* _NCP_SUBR_H_ */

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