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 * 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 63 if_purge(struct interface *pifp) 64 { 65 rtpurgeif(pifp); 66 pifp->int_flags &= ~RIP6_IFF_UP; 67 } 68 69 static void 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 135 if_dump(void) 136 { 137 if (ftrace != NULL) 138 if_dump2(ftrace); 139 else 140 if_dump2(stderr); 141 } 142