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/netncp/ncp_subr.h

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    1 /*-
    2  * Copyright (c) 1999, 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 _NETNCP_NCP_SUBR_H_
   35 #define _NETNCP_NCP_SUBR_H_
   36 
   37 #define NCP_TIMER_TICK  2*hz    /* 1sec */
   38 #define NCP_SIGMASK(set)                                                \
   39         (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) ||       \
   40          SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) ||       \
   41          SIGISMEMBER(set, SIGQUIT))
   42 
   43 
   44 #define NCP_PRINT(format, args...) printf("FATAL: %s: "format, __func__ ,## args)
   45 #define nwfs_printf     NCP_PRINT
   46 /* Maybe this should panic, but I dont like that */
   47 #define NCPFATAL        NCP_PRINT
   48 #define NCPERROR        NCP_PRINT
   49 
   50 /* socket debugging */
   51 #ifdef NCP_SOCKET_DEBUG
   52 #define NCPSDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
   53 #else
   54 #define NCPSDEBUG(format, args...)
   55 #endif
   56 
   57 /* NCP calls debug */
   58 #ifdef NCP_NCP_DEBUG
   59 #define NCPNDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
   60 #else
   61 #define NCPNDEBUG(format, args...)
   62 #endif
   63 
   64 /* NCP data dump */
   65 #ifdef NCP_DATA_DEBUG
   66 #define NCPDDEBUG(m) m_dumpm(m)
   67 #else
   68 #define NCPDDEBUG(m)
   69 #endif
   70 
   71 /* FS VOPS debug */
   72 #ifdef NWFS_VOPS_DEBUG
   73 #define NCPVODEBUG(format, args...) printf("%s: "format, __func__ ,## args)
   74 #else
   75 #define NCPVODEBUG(format, args...)
   76 #endif
   77 
   78 /* FS VNOPS debug */
   79 #ifdef NWFS_VNOPS_DEBUG
   80 #define NCPVNDEBUG(format, args...) printf("%s: "format, __func__ ,## args)
   81 #else
   82 #define NCPVNDEBUG(format, args...)
   83 #endif
   84 
   85 #define checkbad(fn) {error=(fn);if(error) goto bad;}
   86 
   87 #define ncp_suser(cred) priv_check_cred(cred, PRIV_NETNCP, 0)
   88 
   89 #define ncp_isowner(conn,cred) ((cred)->cr_uid == (conn)->nc_owner->cr_uid)
   90 
   91 struct ncp_conn;
   92 
   93 struct nwmount;
   94 struct vnode;
   95 struct nwnode;
   96 struct vattr;
   97 struct uio;
   98 struct ncp_nlstables;
   99 
  100 struct ncp_open_info {
  101         u_int32_t               origfh;
  102         ncp_fh                  fh;
  103         u_int8_t                action;
  104         struct nw_entry_info    fattr;
  105 };
  106 
  107 extern int ncp_debuglevel;
  108 
  109 struct proc;
  110 struct ucred;
  111 
  112 int  ncp_init(void);
  113 int  ncp_done(void);
  114 int  ncp_chkintr(struct ncp_conn *conn, struct thread *td);
  115 char*ncp_str_dup(char *s);
  116 
  117 /* ncp_crypt.c */
  118 void nw_keyhash(const u_char *key, const u_char *buf, int buflen, u_char *target);
  119 void nw_encrypt(const u_char *fra, const u_char *buf, u_char *target);
  120 void ncp_sign(const u_int32_t *state, const char *x, u_int32_t *ostate);
  121 
  122 #endif /* _NCP_SUBR_H_ */

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