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 /* Copyright (c) 1992 Sun Microsystems, Inc. */ 23*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 24*0Sstevel@tonic-gate /* All Rights Reserved */ 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* 28*0Sstevel@tonic-gate * netdir.h 29*0Sstevel@tonic-gate * 30*0Sstevel@tonic-gate * This is the include file that defines various structures and 31*0Sstevel@tonic-gate * constants used by the netdir routines. 32*0Sstevel@tonic-gate */ 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #ifndef _NETDIR_H 35*0Sstevel@tonic-gate #define _NETDIR_H 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.5 */ 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate /* 40*0Sstevel@tonic-gate * This files uses struct netconfig, and netconfig.h must be included 41*0Sstevel@tonic-gate * before this to avoid warnings. 42*0Sstevel@tonic-gate */ 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #include <netconfig.h> 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate #ifdef __cplusplus 47*0Sstevel@tonic-gate extern "C" { 48*0Sstevel@tonic-gate #endif 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate struct nd_addrlist { 51*0Sstevel@tonic-gate int n_cnt; /* number of netbufs */ 52*0Sstevel@tonic-gate struct netbuf *n_addrs; /* the netbufs */ 53*0Sstevel@tonic-gate }; 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate struct nd_hostservlist { 56*0Sstevel@tonic-gate int h_cnt; /* number of nd_hostservs */ 57*0Sstevel@tonic-gate struct nd_hostserv *h_hostservs; /* the entries */ 58*0Sstevel@tonic-gate }; 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate struct nd_hostserv { 61*0Sstevel@tonic-gate char *h_host; /* the host name */ 62*0Sstevel@tonic-gate char *h_serv; /* the service name */ 63*0Sstevel@tonic-gate }; 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate struct nd_mergearg { 66*0Sstevel@tonic-gate char *s_uaddr; /* servers universal address */ 67*0Sstevel@tonic-gate char *c_uaddr; /* clients universal address */ 68*0Sstevel@tonic-gate char *m_uaddr; /* merged universal address */ 69*0Sstevel@tonic-gate }; 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate /* 72*0Sstevel@tonic-gate * _nderror is a private variable to the netdir system. 73*0Sstevel@tonic-gate */ 74*0Sstevel@tonic-gate #ifdef _REENTRANT 75*0Sstevel@tonic-gate extern int *__nderror(); 76*0Sstevel@tonic-gate #define _nderror (*(__nderror())) 77*0Sstevel@tonic-gate #else 78*0Sstevel@tonic-gate extern int _nderror; 79*0Sstevel@tonic-gate #endif /* _REENTRANT */ 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate #ifdef __STDC__ 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate int netdir_options(struct netconfig *, int option, int fd, char *par); 85*0Sstevel@tonic-gate int netdir_getbyname(struct netconfig *, struct nd_hostserv *, 86*0Sstevel@tonic-gate struct nd_addrlist **); 87*0Sstevel@tonic-gate int netdir_getbyaddr(struct netconfig *, struct nd_hostservlist **, 88*0Sstevel@tonic-gate struct netbuf *); 89*0Sstevel@tonic-gate int __netdir_getbyaddr_nosrv(struct netconfig *, struct nd_hostservlist **, 90*0Sstevel@tonic-gate struct netbuf *); 91*0Sstevel@tonic-gate int netdir_mergeaddr(struct netconfig *, char **muaddr, char *uaddr, 92*0Sstevel@tonic-gate char *ruaddr); 93*0Sstevel@tonic-gate void netdir_free(void *, int); 94*0Sstevel@tonic-gate struct netbuf *uaddr2taddr(struct netconfig *, char *); 95*0Sstevel@tonic-gate char *taddr2uaddr(struct netconfig *, struct netbuf *); 96*0Sstevel@tonic-gate void netdir_perror(char *); 97*0Sstevel@tonic-gate char *netdir_sperror(); 98*0Sstevel@tonic-gate struct nd_addrlist *_netdir_getbyname(struct netconfig *, struct nd_hostserv *); 99*0Sstevel@tonic-gate struct nd_hostservlist *_netdir_getbyaddr(struct netconfig *, struct netbuf *); 100*0Sstevel@tonic-gate struct netbuf *_uaddr2taddr(struct netconfig *, char *); 101*0Sstevel@tonic-gate char *_taddr2uaddr(struct netconfig *, struct netbuf *); 102*0Sstevel@tonic-gate char *_netdir_mergeaddr(struct netconfig *, char *uaddr, char *ruaddr); 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate #else /* __STDC__ */ 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate int netdir_options(); 107*0Sstevel@tonic-gate int netdir_getbyname(); 108*0Sstevel@tonic-gate int netdir_getbyaddr(); 109*0Sstevel@tonic-gate int netdir_mergeaddr(); 110*0Sstevel@tonic-gate void netdir_free(); 111*0Sstevel@tonic-gate struct netbuf *uaddr2taddr(); 112*0Sstevel@tonic-gate void netdir_perror(); 113*0Sstevel@tonic-gate char *netdir_sperror(); 114*0Sstevel@tonic-gate char *taddr2uaddr(); 115*0Sstevel@tonic-gate struct nd_addrlist *_netdir_getbyname(); 116*0Sstevel@tonic-gate struct nd_hostservlist *_netdir_getbyaddr(); 117*0Sstevel@tonic-gate char *_netdir_mergeaddr(); 118*0Sstevel@tonic-gate struct netbuf *_uaddr2taddr(); 119*0Sstevel@tonic-gate char *_taddr2uaddr(); 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate #endif /* __STDC__ */ 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate /* 124*0Sstevel@tonic-gate * These are all objects that can be freed by netdir_free 125*0Sstevel@tonic-gate */ 126*0Sstevel@tonic-gate #define ND_HOSTSERV 0 127*0Sstevel@tonic-gate #define ND_HOSTSERVLIST 1 128*0Sstevel@tonic-gate #define ND_ADDR 2 129*0Sstevel@tonic-gate #define ND_ADDRLIST 3 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate /* 132*0Sstevel@tonic-gate * These are the various errors that can be encountered while attempting 133*0Sstevel@tonic-gate * to translate names to addresses. Note that none of them (except maybe 134*0Sstevel@tonic-gate * no memory) are truely fatal unless the ntoa deamon is on its last attempt 135*0Sstevel@tonic-gate * to translate the name. First four errors are to failitate return values 136*0Sstevel@tonic-gate * from DNS, that are used by mail and others. 137*0Sstevel@tonic-gate * 138*0Sstevel@tonic-gate * Negative errors terminate the search resolution process, positive errors 139*0Sstevel@tonic-gate * are treated as warnings. 140*0Sstevel@tonic-gate */ 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate #define ND_TRY_AGAIN -5 /* Non-Authoritive Host not found, or */ 143*0Sstevel@tonic-gate /* SERVERFAIL */ 144*0Sstevel@tonic-gate #define ND_NO_RECOVERY -4 /* Non recoverable errors, FORMERR, REFUSED, */ 145*0Sstevel@tonic-gate /* NOTIMP */ 146*0Sstevel@tonic-gate #define ND_NO_DATA -3 /* Valid name, no data record of requested */ 147*0Sstevel@tonic-gate /* type */ 148*0Sstevel@tonic-gate #define ND_NO_ADDRESS ND_NO_DATA /* no address, look for MX record */ 149*0Sstevel@tonic-gate #define ND_BADARG -2 /* Bad arguments passed */ 150*0Sstevel@tonic-gate #define ND_NOMEM -1 /* No virtual memory left */ 151*0Sstevel@tonic-gate #define ND_OK 0 /* Translation successful */ 152*0Sstevel@tonic-gate #define ND_NOHOST 1 /* Hostname was not resolvable */ 153*0Sstevel@tonic-gate #define ND_NOSERV 2 /* Service was unknown */ 154*0Sstevel@tonic-gate #define ND_NOSYM 3 /* Couldn't resolve symbol */ 155*0Sstevel@tonic-gate #define ND_OPEN 4 /* File couldn't be opened */ 156*0Sstevel@tonic-gate #define ND_ACCESS 5 /* File is not accessable */ 157*0Sstevel@tonic-gate #define ND_UKNWN 6 /* Unknown object to be freed */ 158*0Sstevel@tonic-gate #define ND_NOCTRL 7 /* Unknown option passed to netdir_options */ 159*0Sstevel@tonic-gate #define ND_FAILCTRL 8 /* Option failed in netdir_options */ 160*0Sstevel@tonic-gate #define ND_SYSTEM 9 /* Other System error */ 161*0Sstevel@tonic-gate 162*0Sstevel@tonic-gate /* 163*0Sstevel@tonic-gate * The following netdir_options commands can be given to the fd. These is 164*0Sstevel@tonic-gate * a way of providing for any transport specific action which the caller 165*0Sstevel@tonic-gate * may want to initiate on his transport. It is up to the trasport provider 166*0Sstevel@tonic-gate * to support the netdir_options he wants to support. 167*0Sstevel@tonic-gate */ 168*0Sstevel@tonic-gate 169*0Sstevel@tonic-gate #define ND_SET_BROADCAST 1 /* Do t_optmgmt to support broadcast */ 170*0Sstevel@tonic-gate #define ND_SET_RESERVEDPORT 2 /* bind it to reserve address */ 171*0Sstevel@tonic-gate #define ND_CHECK_RESERVEDPORT 3 /* check if address is reserved */ 172*0Sstevel@tonic-gate #define ND_MERGEADDR 4 /* Merge universal address */ 173*0Sstevel@tonic-gate 174*0Sstevel@tonic-gate /* 175*0Sstevel@tonic-gate * The following special case host names are used to give the underlying 176*0Sstevel@tonic-gate * transport provides a clue as to the intent of the request. 177*0Sstevel@tonic-gate */ 178*0Sstevel@tonic-gate 179*0Sstevel@tonic-gate #define HOST_SELF "\\1" 180*0Sstevel@tonic-gate #define HOST_ANY "\\2" 181*0Sstevel@tonic-gate #define HOST_BROADCAST "\\3" 182*0Sstevel@tonic-gate #define HOST_SELF_BIND HOST_SELF 183*0Sstevel@tonic-gate #define HOST_SELF_CONNECT "\\4" 184*0Sstevel@tonic-gate 185*0Sstevel@tonic-gate #ifdef __cplusplus 186*0Sstevel@tonic-gate } 187*0Sstevel@tonic-gate #endif 188*0Sstevel@tonic-gate 189*0Sstevel@tonic-gate #endif /* _NETDIR_H */ 190