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 /* 23*0Sstevel@tonic-gate * Copyright (c) 1988-1995 Sun Microsystems Inc 24*0Sstevel@tonic-gate * All Rights Reserved. 25*0Sstevel@tonic-gate * 26*0Sstevel@tonic-gate * files/getservent.c -- "files" backend for nsswitch "services" database 27*0Sstevel@tonic-gate */ 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #include <netdb.h> 32*0Sstevel@tonic-gate #include "files_common.h" 33*0Sstevel@tonic-gate #include <sys/types.h> 34*0Sstevel@tonic-gate #include <netinet/in.h> 35*0Sstevel@tonic-gate #include <strings.h> 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate static int 38*0Sstevel@tonic-gate check_name(args) 39*0Sstevel@tonic-gate nss_XbyY_args_t *args; 40*0Sstevel@tonic-gate { 41*0Sstevel@tonic-gate struct servent *serv = (struct servent *) args->returnval; 42*0Sstevel@tonic-gate const char *name = args->key.serv.serv.name; 43*0Sstevel@tonic-gate const char *proto = args->key.serv.proto; 44*0Sstevel@tonic-gate char **aliasp; 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate if (proto != 0 && strcmp(serv->s_proto, proto) != 0) { 47*0Sstevel@tonic-gate return (0); 48*0Sstevel@tonic-gate } 49*0Sstevel@tonic-gate if (strcmp(serv->s_name, name) == 0) { 50*0Sstevel@tonic-gate return (1); 51*0Sstevel@tonic-gate } 52*0Sstevel@tonic-gate for (aliasp = serv->s_aliases; *aliasp != 0; aliasp++) { 53*0Sstevel@tonic-gate if (strcmp(*aliasp, name) == 0) { 54*0Sstevel@tonic-gate return (1); 55*0Sstevel@tonic-gate } 56*0Sstevel@tonic-gate } 57*0Sstevel@tonic-gate return (0); 58*0Sstevel@tonic-gate } 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate static nss_status_t 61*0Sstevel@tonic-gate getbyname(be, a) 62*0Sstevel@tonic-gate files_backend_ptr_t be; 63*0Sstevel@tonic-gate void *a; 64*0Sstevel@tonic-gate { 65*0Sstevel@tonic-gate nss_XbyY_args_t *argp = (nss_XbyY_args_t *) a; 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate return (_nss_files_XY_all(be, argp, 1, 68*0Sstevel@tonic-gate argp->key.serv.serv.name, check_name)); 69*0Sstevel@tonic-gate } 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate static int 72*0Sstevel@tonic-gate check_port(args) 73*0Sstevel@tonic-gate nss_XbyY_args_t *args; 74*0Sstevel@tonic-gate { 75*0Sstevel@tonic-gate struct servent *serv = (struct servent *) args->returnval; 76*0Sstevel@tonic-gate const char *proto = args->key.serv.proto; 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate return (serv->s_port == args->key.serv.serv.port && 79*0Sstevel@tonic-gate (proto == 0 || strcmp(serv->s_proto, proto) == 0)); 80*0Sstevel@tonic-gate } 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate static nss_status_t 83*0Sstevel@tonic-gate getbyport(be, a) 84*0Sstevel@tonic-gate files_backend_ptr_t be; 85*0Sstevel@tonic-gate void *a; 86*0Sstevel@tonic-gate { 87*0Sstevel@tonic-gate nss_XbyY_args_t *argp = (nss_XbyY_args_t *) a; 88*0Sstevel@tonic-gate char portstr[12]; 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate sprintf(portstr, "%d", ntohs(argp->key.serv.serv.port)); 91*0Sstevel@tonic-gate return (_nss_files_XY_all(be, argp, 1, portstr, check_port)); 92*0Sstevel@tonic-gate } 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate static files_backend_op_t serv_ops[] = { 95*0Sstevel@tonic-gate _nss_files_destr, 96*0Sstevel@tonic-gate _nss_files_endent, 97*0Sstevel@tonic-gate _nss_files_setent, 98*0Sstevel@tonic-gate _nss_files_getent_netdb, 99*0Sstevel@tonic-gate getbyname, 100*0Sstevel@tonic-gate getbyport 101*0Sstevel@tonic-gate }; 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate /*ARGSUSED*/ 104*0Sstevel@tonic-gate nss_backend_t * 105*0Sstevel@tonic-gate _nss_files_services_constr(dummy1, dummy2, dummy3) 106*0Sstevel@tonic-gate const char *dummy1, *dummy2, *dummy3; 107*0Sstevel@tonic-gate { 108*0Sstevel@tonic-gate return (_nss_files_constr(serv_ops, 109*0Sstevel@tonic-gate sizeof (serv_ops) / sizeof (serv_ops[0]), 110*0Sstevel@tonic-gate _PATH_SERVICES, 111*0Sstevel@tonic-gate NSS_LINELEN_SERVICES, 112*0Sstevel@tonic-gate NULL)); 113*0Sstevel@tonic-gate } 114