Annotation of src/sys/netatalk/at_rmx.c, Revision 1.6
1.6 ! christos 1: /* $NetBSD: at_rmx.c,v 1.5 2005/12/11 12:24:54 christos Exp $ */
1.1 christos 2:
3: /*
4: * Copyright 1994, 1995 Massachusetts Institute of Technology
5: *
6: * Permission to use, copy, modify, and distribute this software and
7: * its documentation for any purpose and without fee is hereby
8: * granted, provided that both the above copyright notice and this
9: * permission notice appear in all copies, that both the above
10: * copyright notice and this permission notice appear in all
11: * supporting documentation, and that the name of M.I.T. not be used
12: * in advertising or publicity pertaining to distribution of the
13: * software without specific, written prior permission. M.I.T. makes
14: * no representations about the suitability of this software for any
15: * purpose. It is provided "as is" without express or implied
16: * warranty.
17: *
18: * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
19: * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
20: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
22: * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
25: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
28: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29: * SUCH DAMAGE.
30: *
31: * at_rmx.c,v 1.13 1995/05/30 08:09:31 rgrimes Exp
32: */
33:
34: /* This code generates debugging traces to the radix code */
1.2 lukem 35:
36: #include <sys/cdefs.h>
1.6 ! christos 37: __KERNEL_RCSID(0, "$NetBSD: at_rmx.c,v 1.5 2005/12/11 12:24:54 christos Exp $");
1.1 christos 38:
39: #include <sys/param.h>
40: #include <sys/systm.h>
41: #include <sys/kernel.h>
42: #include <sys/queue.h>
43: #include <sys/socket.h>
44: #include <sys/socketvar.h>
45: #include <sys/mbuf.h>
46: #include <sys/syslog.h>
47:
48: #include <net/if.h>
49: #include <net/route.h>
50:
51: #include <netatalk/at.h>
52: #include <netatalk/at_extern.h>
53:
54: static char hexbuf[256];
55:
56: char *
1.6 ! christos 57: prsockaddr(const void *v)
1.1 christos 58: {
59: char *bp = &hexbuf[0];
1.6 ! christos 60: u_char *cp = __UNCONST(v);
1.1 christos 61:
62: if (v) {
63: int len = *cp;
64: u_char *cplim = cp + len;
65:
66: /* return: "(len) hexdump" */
67:
1.3 itojun 68: bp += snprintf(bp, sizeof(hexbuf), "(%d)", len);
1.1 christos 69: for (cp++; cp < cplim && bp < hexbuf + 252; cp++) {
1.4 christos 70: *bp++ = hexdigits[*cp / 16];
71: *bp++ = hexdigits[*cp % 16];
1.1 christos 72: }
73: } else {
1.3 itojun 74: bp += snprintf(bp, sizeof(hexbuf), "null");
1.1 christos 75: }
76: *bp = '\0';
77:
78: return &hexbuf[0];
79: }
80:
81: static struct radix_node *
1.6 ! christos 82: at_addroute(const void *v_arg, const void *n_arg, struct radix_node_head * head,
1.1 christos 83: struct radix_node * treenodes)
84: {
85: struct radix_node *rn;
86:
87: printf("at_addroute: v=%s\n", prsockaddr(v_arg));
88: printf("at_addroute: n=%s\n", prsockaddr(n_arg));
1.6 ! christos 89: printf("at_addroute: head=%p treenodes=%p\n", head, treenodes);
1.1 christos 90:
91: rn = rn_addroute(v_arg, n_arg, head, treenodes);
92:
1.6 ! christos 93: printf("at_addroute: returns rn=%p\n", rn);
1.1 christos 94:
95: return rn;
96: }
97:
98: static struct radix_node *
1.6 ! christos 99: at_matroute(const void *v_arg, struct radix_node_head * head)
1.1 christos 100: {
101: struct radix_node *rn;
102:
103: printf("at_matroute: v=%s\n", prsockaddr(v_arg));
1.6 ! christos 104: printf("at_matroute: head=%p\n", head);
1.1 christos 105:
106: rn = rn_match(v_arg, head);
107:
1.6 ! christos 108: printf("at_matroute: returns rn=%p\n", rn);
1.1 christos 109:
110: return rn;
111: }
112:
113: static struct radix_node *
1.6 ! christos 114: at_lookup(const void *v_arg, const void *m_arg, struct radix_node_head * head)
1.1 christos 115: {
116: struct radix_node *rn;
117:
118: printf("at_lookup: v=%s\n", prsockaddr(v_arg));
119: printf("at_lookup: n=%s\n", prsockaddr(m_arg));
1.6 ! christos 120: printf("at_lookup: head=%p\n", head);
1.1 christos 121:
122: rn = rn_lookup(v_arg, m_arg, head);
123:
1.6 ! christos 124: printf("at_lookup: returns rn=%p\n", rn);
1.1 christos 125:
126: return rn;
127: }
128:
129: static struct radix_node *
1.6 ! christos 130: at_delroute(const void *v_arg, const void *netmask_arg, struct radix_node_head * head)
1.1 christos 131: {
132: struct radix_node *rn;
133:
134: printf("at_delroute: v=%s\n", prsockaddr(v_arg));
135: printf("at_delroute: n=%s\n", prsockaddr(netmask_arg));
1.6 ! christos 136: printf("at_delroute: head=%p\n", head);
1.1 christos 137:
138: rn = rn_delete(v_arg, netmask_arg, head);
139:
1.6 ! christos 140: printf("at_delroute: returns rn=%p\n", rn);
1.1 christos 141:
142: return rn;
143: }
144:
145: /*
146: * Initialize our routing tree with debugging hooks.
147: */
148: int
149: at_inithead(void **head, int off)
150: {
151: struct radix_node_head *rnh;
152:
153: if (!rn_inithead(head, off))
154: return 0;
155:
156: rnh = *head;
157: rnh->rnh_addaddr = at_addroute;
158: rnh->rnh_deladdr = at_delroute;
159: rnh->rnh_matchaddr = at_matroute;
160: rnh->rnh_lookup = at_lookup;
161: return 1;
162: }
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