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 /*
36 * Routing Table Management Daemon
37 */
38 #include "defs.h"
39
40 /*
41 * Find the interface with given name.
42 */
43 struct interface *
if_ifwithname(char * name)44 if_ifwithname(char *name)
45 {
46 struct interface *ifp;
47
48 for (ifp = ifnet; ifp != NULL; ifp = ifp->int_next) {
49 if (ifp->int_name != NULL &&
50 strcmp(ifp->int_name, name) == 0)
51 break;
52 }
53 return (ifp);
54 }
55
56 /*
57 * An interface has declared itself down - remove it completely
58 * from our routing tables but keep the interface structure around.
59 */
60 void
if_purge(struct interface * pifp)61 if_purge(struct interface *pifp)
62 {
63 rtpurgeif(pifp);
64 pifp->int_flags &= ~RIP6_IFF_UP;
65 }
66
67 static void
if_dump2(FILE * fp)68 if_dump2(FILE *fp)
69 {
70 struct interface *ifp;
71 char buf1[INET6_ADDRSTRLEN];
72 static struct bits {
73 uint_t t_bits;
74 char *t_name;
75 } flagbits[] = {
76 /* BEGIN CSTYLED */
77 { RIP6_IFF_UP, "UP" },
78 { RIP6_IFF_POINTOPOINT, "POINTOPOINT" },
79 { RIP6_IFF_MARKED, "MARKED" },
80 { RIP6_IFF_NORTEXCH, "NORTEXCH" },
81 { RIP6_IFF_PRIVATE, "PRIVATE" },
82 { 0, NULL }
83 /* END CSTYLED */
84 };
85 struct bits *p;
86 char c;
87 boolean_t first;
88
89 for (ifp = ifnet; ifp != NULL; ifp = ifp->int_next) {
90 (void) fprintf(fp, "interface %s:\n",
91 (ifp->int_name != NULL) ? ifp->int_name : "(noname)");
92
93 (void) fprintf(fp, "\tflags ");
94 c = ' ';
95 for (first = _B_TRUE, p = flagbits; p->t_bits > 0; p++) {
96 if ((ifp->int_flags & p->t_bits) == 0)
97 continue;
98 (void) fprintf(fp, "%c%s", c, p->t_name);
99 if (first) {
100 c = '|';
101 first = _B_FALSE;
102 }
103 }
104 if (first)
105 (void) fprintf(fp, " 0");
106
107 (void) fprintf(fp, "\n\tpackets received %d\n",
108 ifp->int_ipackets);
109 (void) fprintf(fp, "\tpackets sent %d\n", ifp->int_opackets);
110 (void) fprintf(fp, "\ttransitions %d\n", ifp->int_transitions);
111 if ((ifp->int_flags & RIP6_IFF_UP) == 0)
112 continue;
113 if (ifp->int_flags & RIP6_IFF_POINTOPOINT) {
114 (void) fprintf(fp, "\tlocal %s\n",
115 inet_ntop(AF_INET6, (void *)&ifp->int_addr, buf1,
116 sizeof (buf1)));
117 (void) fprintf(fp, "\tremote %s\n",
118 inet_ntop(AF_INET6, (void *)&ifp->int_dstaddr, buf1,
119 sizeof (buf1)));
120 } else {
121 (void) fprintf(fp, "\tprefix %s/%d\n",
122 inet_ntop(AF_INET6, (void *)&ifp->int_addr, buf1,
123 sizeof (buf1)),
124 ifp->int_prefix_length);
125 }
126 (void) fprintf(fp, "\tmetric %d\n", ifp->int_metric);
127 (void) fprintf(fp, "\tmtu %d\n", ifp->int_mtu);
128 }
129 (void) fflush(fp);
130 }
131
132 void
if_dump(void)133 if_dump(void)
134 {
135 if (ftrace != NULL)
136 if_dump2(ftrace);
137 else
138 if_dump2(stderr);
139 }
140