1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * Portions of this source code were derived from Berkeley 4.3 BSD
32 * under license from the Regents of the University of California.
33 */
34
35 #pragma ident "%Z%%M% %I% %E% SMI"
36
37 /*
38 * Routing Table Management Daemon
39 */
40 #include "defs.h"
41
42 /*
43 * Find the interface with given name.
44 */
45 struct interface *
if_ifwithname(char * name)46 if_ifwithname(char *name)
47 {
48 struct interface *ifp;
49
50 for (ifp = ifnet; ifp != NULL; ifp = ifp->int_next) {
51 if (ifp->int_name != NULL &&
52 strcmp(ifp->int_name, name) == 0)
53 break;
54 }
55 return (ifp);
56 }
57
58 /*
59 * An interface has declared itself down - remove it completely
60 * from our routing tables but keep the interface structure around.
61 */
62 void
if_purge(struct interface * pifp)63 if_purge(struct interface *pifp)
64 {
65 rtpurgeif(pifp);
66 pifp->int_flags &= ~RIP6_IFF_UP;
67 }
68
69 static void
if_dump2(FILE * fp)70 if_dump2(FILE *fp)
71 {
72 struct interface *ifp;
73 char buf1[INET6_ADDRSTRLEN];
74 static struct bits {
75 uint_t t_bits;
76 char *t_name;
77 } flagbits[] = {
78 /* BEGIN CSTYLED */
79 { RIP6_IFF_UP, "UP" },
80 { RIP6_IFF_POINTOPOINT, "POINTOPOINT" },
81 { RIP6_IFF_MARKED, "MARKED" },
82 { RIP6_IFF_NORTEXCH, "NORTEXCH" },
83 { RIP6_IFF_PRIVATE, "PRIVATE" },
84 { 0, NULL }
85 /* END CSTYLED */
86 };
87 struct bits *p;
88 char c;
89 boolean_t first;
90
91 for (ifp = ifnet; ifp != NULL; ifp = ifp->int_next) {
92 (void) fprintf(fp, "interface %s:\n",
93 (ifp->int_name != NULL) ? ifp->int_name : "(noname)");
94
95 (void) fprintf(fp, "\tflags ");
96 c = ' ';
97 for (first = _B_TRUE, p = flagbits; p->t_bits > 0; p++) {
98 if ((ifp->int_flags & p->t_bits) == 0)
99 continue;
100 (void) fprintf(fp, "%c%s", c, p->t_name);
101 if (first) {
102 c = '|';
103 first = _B_FALSE;
104 }
105 }
106 if (first)
107 (void) fprintf(fp, " 0");
108
109 (void) fprintf(fp, "\n\tpackets received %d\n",
110 ifp->int_ipackets);
111 (void) fprintf(fp, "\tpackets sent %d\n", ifp->int_opackets);
112 (void) fprintf(fp, "\ttransitions %d\n", ifp->int_transitions);
113 if ((ifp->int_flags & RIP6_IFF_UP) == 0)
114 continue;
115 if (ifp->int_flags & RIP6_IFF_POINTOPOINT) {
116 (void) fprintf(fp, "\tlocal %s\n",
117 inet_ntop(AF_INET6, (void *)&ifp->int_addr, buf1,
118 sizeof (buf1)));
119 (void) fprintf(fp, "\tremote %s\n",
120 inet_ntop(AF_INET6, (void *)&ifp->int_dstaddr, buf1,
121 sizeof (buf1)));
122 } else {
123 (void) fprintf(fp, "\tprefix %s/%d\n",
124 inet_ntop(AF_INET6, (void *)&ifp->int_addr, buf1,
125 sizeof (buf1)),
126 ifp->int_prefix_length);
127 }
128 (void) fprintf(fp, "\tmetric %d\n", ifp->int_metric);
129 (void) fprintf(fp, "\tmtu %d\n", ifp->int_mtu);
130 }
131 (void) fflush(fp);
132 }
133
134 void
if_dump(void)135 if_dump(void)
136 {
137 if (ftrace != NULL)
138 if_dump2(ftrace);
139 else
140 if_dump2(stderr);
141 }
142