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) 1999-2000 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate  * All rights reserved.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate #include <sys/types.h>
30*0Sstevel@tonic-gate #include <project.h>
31*0Sstevel@tonic-gate #include <string.h>
32*0Sstevel@tonic-gate #include "files_common.h"
33*0Sstevel@tonic-gate 
34*0Sstevel@tonic-gate static uint_t
35*0Sstevel@tonic-gate hash_projname(nss_XbyY_args_t *argp, int keyhash) {
36*0Sstevel@tonic-gate 	struct project *p = argp->returnval;
37*0Sstevel@tonic-gate 	const char *name = keyhash ? argp->key.name : p->pj_name;
38*0Sstevel@tonic-gate 	uint_t hash = 0;
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate 	while (*name != 0)
41*0Sstevel@tonic-gate 		hash = hash * 15 + *name++;
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate 	return (hash);
44*0Sstevel@tonic-gate }
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate static uint_t
47*0Sstevel@tonic-gate hash_projid(nss_XbyY_args_t *argp, int keyhash) {
48*0Sstevel@tonic-gate 	struct project *p = argp->returnval;
49*0Sstevel@tonic-gate 	return (keyhash ? (uint_t)argp->key.projid : (uint_t)p->pj_projid);
50*0Sstevel@tonic-gate }
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate static files_hash_func hash_proj[2] = {
53*0Sstevel@tonic-gate 	hash_projname,
54*0Sstevel@tonic-gate 	hash_projid
55*0Sstevel@tonic-gate };
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate static files_hash_t hashinfo = {
58*0Sstevel@tonic-gate 	DEFAULTMUTEX,
59*0Sstevel@tonic-gate 	sizeof (struct project),
60*0Sstevel@tonic-gate 	NSS_BUFLEN_PROJECT,
61*0Sstevel@tonic-gate 	2,
62*0Sstevel@tonic-gate 	hash_proj
63*0Sstevel@tonic-gate };
64*0Sstevel@tonic-gate 
65*0Sstevel@tonic-gate static int
66*0Sstevel@tonic-gate check_projname(nss_XbyY_args_t *argp) {
67*0Sstevel@tonic-gate 	struct project *p = argp->returnval;
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate 	if (p->pj_name == 0)
70*0Sstevel@tonic-gate 		return (0);
71*0Sstevel@tonic-gate 	return (strcmp(p->pj_name, argp->key.name) == 0);
72*0Sstevel@tonic-gate }
73*0Sstevel@tonic-gate 
74*0Sstevel@tonic-gate static int
75*0Sstevel@tonic-gate check_projid(nss_XbyY_args_t *argp) {
76*0Sstevel@tonic-gate 	struct project *p = argp->returnval;
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate 	if (p->pj_name == 0)
79*0Sstevel@tonic-gate 		return (0);
80*0Sstevel@tonic-gate 	return (p->pj_projid == argp->key.projid);
81*0Sstevel@tonic-gate }
82*0Sstevel@tonic-gate 
83*0Sstevel@tonic-gate static nss_status_t
84*0Sstevel@tonic-gate getbyname(files_backend_ptr_t be, void *a) {
85*0Sstevel@tonic-gate 	return (_nss_files_XY_hash(be, a, 0, &hashinfo, 0, check_projname));
86*0Sstevel@tonic-gate }
87*0Sstevel@tonic-gate 
88*0Sstevel@tonic-gate static nss_status_t
89*0Sstevel@tonic-gate getbyprojid(files_backend_ptr_t be, void *a) {
90*0Sstevel@tonic-gate 	return (_nss_files_XY_hash(be, a, 0, &hashinfo, 1, check_projid));
91*0Sstevel@tonic-gate }
92*0Sstevel@tonic-gate 
93*0Sstevel@tonic-gate static files_backend_op_t project_ops[] = {
94*0Sstevel@tonic-gate 	_nss_files_destr,
95*0Sstevel@tonic-gate 	_nss_files_endent,
96*0Sstevel@tonic-gate 	_nss_files_setent,
97*0Sstevel@tonic-gate 	_nss_files_getent_rigid,
98*0Sstevel@tonic-gate 	getbyname,
99*0Sstevel@tonic-gate 	getbyprojid
100*0Sstevel@tonic-gate };
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate /*ARGSUSED*/
103*0Sstevel@tonic-gate nss_backend_t *
104*0Sstevel@tonic-gate _nss_files_project_constr(dummy1, dummy2, dummy3)
105*0Sstevel@tonic-gate 	const char *dummy1, *dummy2, *dummy3;
106*0Sstevel@tonic-gate {
107*0Sstevel@tonic-gate 	return (_nss_files_constr(project_ops,
108*0Sstevel@tonic-gate 		    sizeof (project_ops) / sizeof (project_ops[0]),
109*0Sstevel@tonic-gate 		    PROJF_PATH,
110*0Sstevel@tonic-gate 		    NSS_LINELEN_PROJECT,
111*0Sstevel@tonic-gate 		    &hashinfo));
112*0Sstevel@tonic-gate }
113