1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI"
23*0Sstevel@tonic-gate
24*0Sstevel@tonic-gate /*
25*0Sstevel@tonic-gate * Copyright (c) 1994-1999, by Sun Microsystems, Inc.
26*0Sstevel@tonic-gate */
27*0Sstevel@tonic-gate
28*0Sstevel@tonic-gate #include <stdio.h>
29*0Sstevel@tonic-gate #include <stdlib.h>
30*0Sstevel@tonic-gate #include <sys/types.h>
31*0Sstevel@tonic-gate #include <sys/socket.h>
32*0Sstevel@tonic-gate #include <netinet/in.h>
33*0Sstevel@tonic-gate #include <arpa/inet.h>
34*0Sstevel@tonic-gate #include <string.h>
35*0Sstevel@tonic-gate #include <netdb.h>
36*0Sstevel@tonic-gate #include "getent.h"
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gate static int
puthostent(const struct hostent * hp,FILE * fp)39*0Sstevel@tonic-gate puthostent(const struct hostent *hp, FILE *fp)
40*0Sstevel@tonic-gate {
41*0Sstevel@tonic-gate char **p;
42*0Sstevel@tonic-gate int rc = 0;
43*0Sstevel@tonic-gate char obuf[INET6_ADDRSTRLEN];
44*0Sstevel@tonic-gate
45*0Sstevel@tonic-gate if (hp == NULL) {
46*0Sstevel@tonic-gate return (1);
47*0Sstevel@tonic-gate }
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate for (p = hp->h_addr_list; *p != 0; p++) {
50*0Sstevel@tonic-gate void *addr;
51*0Sstevel@tonic-gate struct in_addr in4;
52*0Sstevel@tonic-gate int af;
53*0Sstevel@tonic-gate const char *res;
54*0Sstevel@tonic-gate char **q;
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate if (hp->h_addrtype == AF_INET6) {
57*0Sstevel@tonic-gate if (IN6_IS_ADDR_V4MAPPED((struct in6_addr *)*p)) {
58*0Sstevel@tonic-gate IN6_V4MAPPED_TO_INADDR((struct in6_addr *)*p,
59*0Sstevel@tonic-gate &in4);
60*0Sstevel@tonic-gate af = AF_INET;
61*0Sstevel@tonic-gate addr = &in4;
62*0Sstevel@tonic-gate } else {
63*0Sstevel@tonic-gate af = AF_INET6;
64*0Sstevel@tonic-gate addr = *p;
65*0Sstevel@tonic-gate }
66*0Sstevel@tonic-gate } else {
67*0Sstevel@tonic-gate af = AF_INET;
68*0Sstevel@tonic-gate addr = *p;
69*0Sstevel@tonic-gate }
70*0Sstevel@tonic-gate res = inet_ntop(af, addr, obuf, sizeof (obuf));
71*0Sstevel@tonic-gate if (res == 0) {
72*0Sstevel@tonic-gate rc = 1;
73*0Sstevel@tonic-gate continue;
74*0Sstevel@tonic-gate }
75*0Sstevel@tonic-gate if (fprintf(fp, "%s\t%s", res, hp->h_name) == EOF)
76*0Sstevel@tonic-gate rc = 1;
77*0Sstevel@tonic-gate for (q = hp->h_aliases; q && *q; q++) {
78*0Sstevel@tonic-gate if (fprintf(fp, " %s", *q) == EOF)
79*0Sstevel@tonic-gate rc = 1;
80*0Sstevel@tonic-gate }
81*0Sstevel@tonic-gate if (putc('\n', fp) == EOF)
82*0Sstevel@tonic-gate rc = 1;
83*0Sstevel@tonic-gate }
84*0Sstevel@tonic-gate return (rc);
85*0Sstevel@tonic-gate }
86*0Sstevel@tonic-gate
87*0Sstevel@tonic-gate /*
88*0Sstevel@tonic-gate * getipnodebyname/addr - get entries from ipnodes database
89*0Sstevel@tonic-gate */
90*0Sstevel@tonic-gate int
dogetipnodes(const char ** list)91*0Sstevel@tonic-gate dogetipnodes(const char **list)
92*0Sstevel@tonic-gate {
93*0Sstevel@tonic-gate struct hostent *hp;
94*0Sstevel@tonic-gate int rc = EXC_SUCCESS;
95*0Sstevel@tonic-gate struct in6_addr in6;
96*0Sstevel@tonic-gate struct in_addr in4;
97*0Sstevel@tonic-gate int af, len;
98*0Sstevel@tonic-gate void *addr;
99*0Sstevel@tonic-gate int err_ret;
100*0Sstevel@tonic-gate
101*0Sstevel@tonic-gate if (list == NULL || *list == NULL) {
102*0Sstevel@tonic-gate (void) fprintf(stdout,
103*0Sstevel@tonic-gate "Enumeration not supported on ipnodes\n");
104*0Sstevel@tonic-gate } else {
105*0Sstevel@tonic-gate for (; *list != NULL; list++) {
106*0Sstevel@tonic-gate if (strchr(*list, ':') != 0) {
107*0Sstevel@tonic-gate af = AF_INET6;
108*0Sstevel@tonic-gate len = sizeof (in6);
109*0Sstevel@tonic-gate addr = &in6;
110*0Sstevel@tonic-gate } else {
111*0Sstevel@tonic-gate af = AF_INET;
112*0Sstevel@tonic-gate len = sizeof (in4);
113*0Sstevel@tonic-gate addr = &in4;
114*0Sstevel@tonic-gate }
115*0Sstevel@tonic-gate if (inet_pton(af, *list, addr) == 1)
116*0Sstevel@tonic-gate hp = getipnodebyaddr(addr, len, af, &err_ret);
117*0Sstevel@tonic-gate else
118*0Sstevel@tonic-gate hp = getipnodebyname(
119*0Sstevel@tonic-gate *list,
120*0Sstevel@tonic-gate AF_INET6,
121*0Sstevel@tonic-gate AI_V4MAPPED|AI_ALL,
122*0Sstevel@tonic-gate &err_ret);
123*0Sstevel@tonic-gate if (hp == NULL)
124*0Sstevel@tonic-gate rc = EXC_NAME_NOT_FOUND;
125*0Sstevel@tonic-gate else
126*0Sstevel@tonic-gate (void) puthostent(hp, stdout);
127*0Sstevel@tonic-gate }
128*0Sstevel@tonic-gate }
129*0Sstevel@tonic-gate
130*0Sstevel@tonic-gate return (rc);
131*0Sstevel@tonic-gate }
132