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
getbyname(be,a)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
check_rpcnum(nss_XbyY_args_t * argp,const char * line,int linelen)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
getbynumber(be,a)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 *
_nss_files_rpc_constr(dummy1,dummy2,dummy3)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