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