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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #ifndef _MDNS_COMMON_H 30 #define _MDNS_COMMON_H 31 32 #include <stdio.h> 33 #include <ctype.h> 34 #include <sys/types.h> 35 #include <sys/socket.h> 36 #include <netdb.h> 37 #include <strings.h> 38 #include <syslog.h> 39 #include <sys/time.h> 40 #include <sys/select.h> 41 #include <netinet/in.h> 42 #include <arpa/inet.h> 43 #include <arpa/nameser.h> 44 #include <nsswitch.h> 45 #include <nss_common.h> 46 #include <nss_dbdefs.h> 47 #include <stdlib.h> 48 #include <signal.h> 49 #include <libscf.h> 50 #include <dns_sd.h> 51 52 #ifdef __cplusplus 53 extern "C" { 54 #endif 55 56 #define NSSMDNS_MAXQRYTMO 1 57 #define NSSMDNS_MAXSRCHDMNS 6 58 #define NSSMDNS_MAXVALIDDMNS 10 59 60 #define SMF_MDNS_FMRI "svc:/network/dns/multicast:default" 61 #define SMF_NSSMDNSCFG_PROPGRP "nss_mdns_config" 62 #define SMF_NSSMDNSCFG_SRCHPROP "search" 63 #define SMF_NSSMDNSCFG_DMNPROP "domain" 64 65 typedef struct mdns_backend *mdns_backend_ptr_t; 66 typedef nss_status_t (*mdns_backend_op_t)(mdns_backend_ptr_t, void *); 67 68 struct mdns_backend { 69 mdns_backend_op_t *ops; 70 nss_dbop_t n_ops; 71 char *dmnsrchlist[NSSMDNS_MAXSRCHDMNS]; 72 char *validdmnlist[NSSMDNS_MAXVALIDDMNS]; 73 struct timeval conftimestamp; 74 }; 75 76 struct mdns_querydata { 77 nss_XbyY_args_t *argp; 78 char *buffer; 79 int buflen; 80 int ttl; 81 boolean_t qrydone; 82 int status; 83 int af; 84 char paddrbuf[INET6_ADDRSTRLEN + 1]; 85 int withttlbsize; 86 char *withttlbuffer; 87 }; 88 89 nss_backend_t *_nss_mdns_constr(mdns_backend_op_t *, int); 90 void _nss_mdns_destr(mdns_backend_ptr_t); 91 int _nss_mdns_querybyname(mdns_backend_ptr_t, char *name, 92 int af, struct mdns_querydata *data); 93 int _nss_mdns_querybyaddr(mdns_backend_ptr_t, char *name, 94 int af, struct mdns_querydata *data); 95 void _nss_mdns_updatecfg(mdns_backend_ptr_t); 96 97 nss_status_t _nss_mdns_gethost_withttl(void *buf, size_t bufsize, int ipnode); 98 nss_status_t _nss_get_mdns_hosts_name(mdns_backend_ptr_t *be, 99 void **bufp, size_t *sizep); 100 nss_status_t _nss_get_mdns_ipnodes_name(mdns_backend_ptr_t *be, 101 void **bufp, size_t *sizep); 102 103 #ifdef __cplusplus 104 } 105 #endif 106 107 #endif /* _MDNS_COMMON_H */ 108