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/netiso/clnp_debug.c

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    1 /*      $NetBSD: clnp_debug.c,v 1.18 2007/02/17 22:34:16 dyoung Exp $   */
    2 
    3 /*-
    4  * Copyright (c) 1991, 1993
    5  *      The Regents of the University of California.  All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. Neither the name of the University nor the names of its contributors
   16  *    may be used to endorse or promote products derived from this software
   17  *    without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   29  * SUCH DAMAGE.
   30  *
   31  *      @(#)clnp_debug.c        8.1 (Berkeley) 6/10/93
   32  */
   33 
   34 /***********************************************************
   35                 Copyright IBM Corporation 1987
   36 
   37                       All Rights Reserved
   38 
   39 Permission to use, copy, modify, and distribute this software and its
   40 documentation for any purpose and without fee is hereby granted,
   41 provided that the above copyright notice appear in all copies and that
   42 both that copyright notice and this permission notice appear in
   43 supporting documentation, and that the name of IBM not be
   44 used in advertising or publicity pertaining to distribution of the
   45 software without specific, written prior permission.
   46 
   47 IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
   48 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
   49 IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
   50 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
   51 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
   52 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
   53 SOFTWARE.
   54 
   55 ******************************************************************/
   56 
   57 /*
   58  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
   59  */
   60 
   61 #include <sys/cdefs.h>
   62 __KERNEL_RCSID(0, "$NetBSD: clnp_debug.c,v 1.18 2007/02/17 22:34:16 dyoung Exp $");
   63 
   64 #include <sys/param.h>
   65 #include <sys/mbuf.h>
   66 #include <sys/domain.h>
   67 #include <sys/protosw.h>
   68 #include <sys/socket.h>
   69 #include <sys/socketvar.h>
   70 #include <sys/errno.h>
   71 #include <sys/systm.h>
   72 
   73 #include <net/if.h>
   74 #include <net/route.h>
   75 
   76 #include <netiso/iso.h>
   77 #include <netiso/clnp.h>
   78 #include <netiso/clnp_stat.h>
   79 #include <netiso/argo_debug.h>
   80 
   81 #ifdef  ARGO_DEBUG
   82 
   83 #ifdef  TESTDEBUG
   84 #ifdef notdef
   85 struct addr_37  u_37 = {
   86         {0x00, 0x02, 0x00, 0x10, 0x20, 0x30, 0x35},
   87         {0x01, 0x02, 0x03, 0x04, 0x50, 0x60, 0x70, 0x80, 0x90}
   88 };
   89 struct addr_osinet u_osinet = {
   90         {0x00, 0x04},
   91         {0x00, 0x02, 0x00, 0x01, 0x23, 0x42, 0x78, 0x20, 0x01, 0x05, 0x00}
   92 };
   93 #endif                          /* notdef */
   94 struct addr_rfc986 u_rfc986 = {
   95         {0x00, 0x06},
   96         {0x01, 0xc0, 0x0c, 0x0c, 0xab, 0x11}
   97 };
   98 struct addr_rfc986 u_bad = {
   99         {0x00, 0x01},
  100         {0x01, 0xc0, 0x0c, 0x0c, 0xab, 0x11}
  101 };
  102 int main        (void);
  103 
  104 #include <stdio.h>
  105 int
  106 main()
  107 {
  108         struct iso_addr a;
  109 
  110         a.isoa_afi = AFI_37;
  111         a.isoa_u.addr_37 = u_37;
  112         a.isoa_len = 17;
  113         printf("type 37: %s\n", clnp_iso_addrp(&a));
  114 
  115         a.isoa_afi = AFI_OSINET;
  116         a.isoa_u.addr_osinet = u_osinet;
  117         a.isoa_len = 14;
  118         printf("type osinet: %s\n", clnp_iso_addrp(&a));
  119 
  120         a.isoa_afi = AFI_RFC986;
  121         a.isoa_u.addr_rfc986 = u_rfc986;
  122         a.isoa_len = 9;
  123         printf("type rfc986: %s\n", clnp_iso_addrp(&a));
  124 
  125         a.isoa_afi = 12;
  126         a.isoa_u.addr_rfc986 = u_rfc986;
  127         a.isoa_len = 9;
  128         printf("type bad afi: %s\n", clnp_iso_addrp(&a));
  129 
  130         a.isoa_afi = AFI_RFC986;
  131         a.isoa_u.addr_rfc986 = u_bad;
  132         a.isoa_len = 9;
  133         printf("type bad idi: %s\n", clnp_iso_addrp(&a));
  134         return 0;
  135 }
  136 #endif                          /* TESTDEBUG */
  137 
  138 unsigned int    clnp_debug;
  139 
  140 char           *clnp_hexp (const char *, int, char *);
  141 char           *clnp_iso_addrp(const struct iso_addr *);
  142 char           *clnp_saddr_isop(const struct sockaddr_iso *);
  143 
  144 /*
  145  *      Print buffer in hex, return addr of where we left off.
  146  *      Do not null terminate.
  147  */
  148 char *
  149 clnp_hexp(const char *src, int len, char *where)
  150 {
  151         int             i;
  152 
  153         for (i = 0; i < len; i++) {
  154                 int    j = ((const u_char *) src)[i];
  155                 *where++ = hexdigits[j >> 4];
  156                 *where++ = hexdigits[j & 0x0f];
  157         }
  158         return where;
  159 }
  160 
  161 /*
  162  *      Return a ptr to a human readable form of an iso addr
  163  */
  164 static char     iso_addr_b[50];
  165 #define DELIM   '.';
  166 
  167 char *
  168 clnp_iso_addrp(const struct iso_addr *isoa)
  169 {
  170         char           *cp;
  171 #ifdef notdef
  172         u_short         idi;
  173 #endif
  174 
  175         /* print length */
  176         snprintf(iso_addr_b, sizeof(iso_addr_b), "[%d] ", isoa->isoa_len);
  177 
  178         /* set cp to end of what we have */
  179         cp = iso_addr_b;
  180         while (*cp)
  181                 cp++;
  182 
  183         /* print afi */
  184         cp = clnp_hexp(isoa->isoa_genaddr, (int) isoa->isoa_len, cp);
  185 #ifdef notdef
  186         *cp++ = DELIM;
  187 
  188         /* print type specific part */
  189         switch (isoa->isoa_afi) {
  190         case AFI_37:
  191                 cp = clnp_hexp(isoa->t37_idi, ADDR37_IDI_LEN, cp);
  192                 *cp++ = DELIM;
  193                 cp = clnp_hexp(isoa->t37_dsp, ADDR37_DSP_LEN, cp);
  194                 break;
  195 
  196                 /* case AFI_OSINET: */
  197         case AFI_RFC986:
  198 
  199                 /* osinet and rfc986 have idi in the same place */
  200                 /* print idi */
  201                 cp = clnp_hexp(isoa->rfc986_idi,
  202                                ADDROSINET_IDI_LEN, cp);
  203                 *cp++ = DELIM;
  204                 CTOH(isoa->rfc986_idi[0], isoa->rfc986_idi[1], idi);
  205 
  206                 if (idi == IDI_OSINET) {
  207                         struct ovl_osinet *oosi = (struct ovl_osinet *) isoa;
  208                         cp = clnp_hexp(oosi->oosi_orgid,
  209                                        OVLOSINET_ORGID_LEN, cp);
  210                         *cp++ = DELIM;
  211                         cp = clnp_hexp(oosi->oosi_snetid,
  212                                        OVLOSINET_SNETID_LEN, cp);
  213                         *cp++ = DELIM;
  214                         cp = clnp_hexp(oosi->oosi_snpa, OVLOSINET_SNPA_LEN, cp);
  215                         *cp++ = DELIM;
  216                         cp = clnp_hexp(oosi->oosi_nsap, OVLOSINET_NSAP_LEN, cp);
  217                 } else if (idi == IDI_RFC986) {
  218                         struct ovl_rfc986 *o986 = (struct ovl_rfc986 *) isoa;
  219                         cp = clnp_hexp(&o986->o986_vers, 1, cp);
  220                         *cp++ = DELIM;
  221 #ifdef  __vax__
  222                         sprintf(cp, "%d.%d.%d.%d.%d",
  223                             o986->o986_inetaddr[0] & 0xff,
  224                             o986->o986_inetaddr[1] & 0xff,
  225                             o986->o986_inetaddr[2] & 0xff,
  226                             o986->o986_inetaddr[3] & 0xff,
  227                             o986->o986_upid & 0xff);
  228                         return (iso_addr_b);
  229 #else
  230                         cp = clnp_hexp(&o986->o986_inetaddr[0], 1, cp);
  231                         *cp++ = DELIM;
  232                         cp = clnp_hexp(&o986->o986_inetaddr[1], 1, cp);
  233                         *cp++ = DELIM;
  234                         cp = clnp_hexp(&o986->o986_inetaddr[2], 1, cp);
  235                         *cp++ = DELIM;
  236                         cp = clnp_hexp(&o986->o986_inetaddr[3], 1, cp);
  237                         *cp++ = DELIM;
  238                         cp = clnp_hexp(&o986->o986_upid, 1, cp);
  239 #endif                          /* vax */
  240                 }
  241                 break;
  242 
  243         default:
  244                 *cp++ = '?';
  245                 break;
  246         }
  247 #endif /* notdef */
  248         *cp = (char) 0;
  249 
  250         return (iso_addr_b);
  251 }
  252 
  253 char *
  254 clnp_saddr_isop(const struct sockaddr_iso *s)
  255 {
  256         char  *cp = clnp_iso_addrp(&s->siso_addr);
  257 
  258         while (*cp)
  259                 cp++;
  260         *cp++ = '(';
  261         cp = clnp_hexp(TSEL(s), (int) s->siso_tlen, cp);
  262         *cp++ = ')';
  263         *cp++ = 0;
  264         return (iso_addr_b);
  265 }
  266 
  267 #endif /* ARGO_DEBUG */

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