655929bfba
Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
161 lines
4.1 KiB
C
161 lines
4.1 KiB
C
/*
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* Copyright 1994, 1995 Massachusetts Institute of Technology
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby
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* granted, provided that both the above copyright notice and this
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* permission notice appear in all copies, that both the above
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* copyright notice and this permission notice appear in all
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* supporting documentation, and that the name of M.I.T. not be used
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* in advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission. M.I.T. makes
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* no representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied
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* warranty.
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*
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* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
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* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
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* SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* at_rmx.c,v 1.13 1995/05/30 08:09:31 rgrimes Exp
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*/
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/* This code generates debugging traces to the radix code */
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/queue.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <sys/mbuf.h>
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#include <sys/syslog.h>
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#include <net/if.h>
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#include <net/route.h>
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#include <netatalk/at.h>
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#include <netatalk/at_extern.h>
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static char hexbuf[256];
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char *
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prsockaddr(void *v)
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{
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char *bp = &hexbuf[0];
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u_char *cp = v;
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if (v) {
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int len = *cp;
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u_char *cplim = cp + len;
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/* return: "(len) hexdump" */
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bp += sprintf(bp, "(%d)", len);
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for (cp++; cp < cplim && bp < hexbuf+252; cp++) {
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*bp++ = "0123456789abcdef"[*cp / 16];
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*bp++ = "0123456789abcdef"[*cp % 16];
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}
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} else {
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bp+= sprintf(bp, "null");
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}
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*bp = '\0';
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return &hexbuf[0];
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}
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static struct radix_node *
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at_addroute(void *v_arg, void *n_arg, struct radix_node_head *head,
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struct radix_node *treenodes)
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{
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struct radix_node *rn;
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struct sockaddr_at *dst = v_arg, *mask = n_arg;
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printf("at_addroute: v=%s\n", prsockaddr(v_arg));
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printf("at_addroute: n=%s\n", prsockaddr(n_arg));
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printf("at_addroute: head=%x treenodes=%x\n", head, treenodes);
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rn = rn_addroute(v_arg, n_arg, head, treenodes);
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printf("at_addroute: returns rn=%x\n", rn);
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return rn;
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}
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static struct radix_node *
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at_matroute(void *v_arg, struct radix_node_head *head)
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{
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struct radix_node *rn;
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struct sockaddr_at *dst = v_arg;
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printf("at_matroute: v=%s\n", prsockaddr(v_arg));
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printf("at_matroute: head=%x\n", head);
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rn = rn_match(v_arg, head);
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printf("at_matroute: returns rn=%x\n", rn);
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return rn;
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}
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static struct radix_node *
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at_lookup(void *v_arg, void *m_arg, struct radix_node_head *head)
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{
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struct radix_node *rn;
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printf("at_lookup: v=%s\n", prsockaddr(v_arg));
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printf("at_lookup: n=%s\n", prsockaddr(m_arg));
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printf("at_lookup: head=%x\n", head);
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rn = rn_lookup(v_arg, m_arg, head);
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printf("at_lookup: returns rn=%x\n", rn);
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return rn;
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}
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static struct radix_node *
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at_delroute(void *v_arg, void *netmask_arg, struct radix_node_head *head)
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{
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struct radix_node *rn;
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printf("at_delroute: v=%s\n", prsockaddr(v_arg));
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printf("at_delroute: n=%s\n", prsockaddr(netmask_arg));
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printf("at_delroute: head=%x\n", head);
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rn = rn_delete(v_arg, netmask_arg, head);
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printf("at_delroute: returns rn=%x\n", rn);
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return rn;
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}
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/*
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* Initialize our routing tree with debugging hooks.
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*/
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int
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at_inithead(void **head, int off)
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{
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struct radix_node_head *rnh;
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if(!rn_inithead(head, off))
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return 0;
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rnh = *head;
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rnh->rnh_addaddr = at_addroute;
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rnh->rnh_deladdr = at_delroute;
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rnh->rnh_matchaddr = at_matroute;
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rnh->rnh_lookup = at_lookup;
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return 1;
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}
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