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 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 * 25 * files/getrpcent.c -- "files" backend for nsswitch "rpc" database 26 */ 27 28 #pragma ident "%Z%%M% %I% %E% SMI" 29 30 #include <rpc/rpcent.h> 31 #include "files_common.h" 32 #include <strings.h> 33 #include <ctype.h> 34 #include <stdlib.h> 35 36 static nss_status_t 37 getbyname(be, a) 38 files_backend_ptr_t be; 39 void *a; 40 { 41 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 42 43 return (_nss_files_XY_all(be, argp, 1, argp->key.name, 44 _nss_files_check_name_aliases)); 45 } 46 47 static int 48 check_rpcnum(nss_XbyY_args_t *argp, const char *line, int linelen) 49 { 50 int r_number; 51 const char *limit, *linep; 52 53 linep = line; 54 limit = line + linelen; 55 56 /* skip name */ 57 while (linep < limit && !isspace(*linep)) 58 linep++; 59 /* skip the delimiting spaces */ 60 while (linep < limit && isspace(*linep)) 61 linep++; 62 if (linep == limit) 63 return (0); 64 r_number = (int)strtol(linep, NULL, 10); 65 return (r_number == argp->key.number); 66 } 67 68 69 static nss_status_t 70 getbynumber(be, a) 71 files_backend_ptr_t be; 72 void *a; 73 { 74 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 75 char numstr[12]; 76 77 (void) snprintf(numstr, 12, "%d", argp->key.number); 78 return (_nss_files_XY_all(be, argp, 1, numstr, check_rpcnum)); 79 } 80 81 static files_backend_op_t rpc_ops[] = { 82 _nss_files_destr, 83 _nss_files_endent, 84 _nss_files_setent, 85 _nss_files_getent_netdb, 86 getbyname, 87 getbynumber 88 }; 89 90 /*ARGSUSED*/ 91 nss_backend_t * 92 _nss_files_rpc_constr(dummy1, dummy2, dummy3) 93 const char *dummy1, *dummy2, *dummy3; 94 { 95 return (_nss_files_constr(rpc_ops, 96 sizeof (rpc_ops) / sizeof (rpc_ops[0]), 97 "/etc/rpc", 98 NSS_LINELEN_RPC, 99 NULL)); 100 } 101